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kc3-lang/angle/src/libGLESv2/libGLESv2.cpp
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Author :
Brandon Jones
Date : 2014-08-27 15:24:07
Hash : f05cdee4
Message : Refactoring Shader objects (Take 2) This change refactors shaders to no longer be dependent on D3D-only concepts. BUG=angle:731 Change-Id: I1006112f1d31b7e41bd14bd3225ea157b7d6c6c9 Reviewed-on: https://chromium-review.googlesource.com/214467 Tested-by: Brandon Jones <bajones@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org>
- src/libGLESv2/libGLESv2.cpp
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#include "precompiled.h" // // Copyright (c) 2002-2014 The ANGLE Project Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // // libGLESv2.cpp: Implements the exported OpenGL ES 2.0 functions. #include "common/version.h" #include "libGLESv2/main.h" #include "common/utilities.h" #include "libGLESv2/formatutils.h" #include "libGLESv2/Buffer.h" #include "libGLESv2/Fence.h" #include "libGLESv2/Framebuffer.h" #include "libGLESv2/Renderbuffer.h" #include "libGLESv2/Program.h" #include "libGLESv2/ProgramBinary.h" #include "libGLESv2/Texture.h" #include "libGLESv2/Query.h" #include "libGLESv2/Context.h" #include "libGLESv2/VertexArray.h" #include "libGLESv2/VertexAttribute.h" #include "libGLESv2/TransformFeedback.h" #include "libGLESv2/FramebufferAttachment.h" #include "libGLESv2/validationES.h" #include "libGLESv2/validationES2.h" #include "libGLESv2/validationES3.h" #include "libGLESv2/queryconversions.h" extern "C" { // OpenGL ES 2.0 functions void __stdcall glActiveTexture(GLenum texture) { EVENT("(GLenum texture = 0x%X)", texture); gl::Context *context = gl::getNonLostContext(); if (context) { if (texture < GL_TEXTURE0 || texture > GL_TEXTURE0 + context->getMaximumCombinedTextureImageUnits() - 1) { return gl::error(GL_INVALID_ENUM); } context->getState().setActiveSampler(texture - GL_TEXTURE0); } } void __stdcall glAttachShader(GLuint program, GLuint shader) { EVENT("(GLuint program = %d, GLuint shader = %d)", program, shader); gl::Context *context = gl::getNonLostContext(); if (context) { gl::Program *programObject = context->getProgram(program); gl::Shader *shaderObject = context->getShader(shader); if (!programObject) { if (context->getShader(program)) { return gl::error(GL_INVALID_OPERATION); } else { return gl::error(GL_INVALID_VALUE); } } if (!shaderObject) { if (context->getProgram(shader)) { return gl::error(GL_INVALID_OPERATION); } else { return gl::error(GL_INVALID_VALUE); } } if (!programObject->attachShader(shaderObject)) { return gl::error(GL_INVALID_OPERATION); } } } void __stdcall glBeginQueryEXT(GLenum target, GLuint id) { EVENT("(GLenum target = 0x%X, GLuint %d)", target, id); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateBeginQuery(context, target, id)) { return; } context->beginQuery(target, id); } } void __stdcall glBindAttribLocation(GLuint program, GLuint index, const GLchar* name) { EVENT("(GLuint program = %d, GLuint index = %d, const GLchar* name = 0x%0.8p)", program, index, name); if (index >= gl::MAX_VERTEX_ATTRIBS) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { gl::Program *programObject = context->getProgram(program); if (!programObject) { if (context->getShader(program)) { return gl::error(GL_INVALID_OPERATION); } else { return gl::error(GL_INVALID_VALUE); } } if (strncmp(name, "gl_", 3) == 0) { return gl::error(GL_INVALID_OPERATION); } programObject->bindAttributeLocation(index, name); } } void __stdcall glBindBuffer(GLenum target, GLuint buffer) { EVENT("(GLenum target = 0x%X, GLuint buffer = %d)", target, buffer); gl::Context *context = gl::getNonLostContext(); if (context) { if (!gl::ValidBufferTarget(context, target)) { return gl::error(GL_INVALID_ENUM); } switch (target) { case GL_ARRAY_BUFFER: context->bindArrayBuffer(buffer); return; case GL_ELEMENT_ARRAY_BUFFER: context->bindElementArrayBuffer(buffer); return; case GL_COPY_READ_BUFFER: context->bindCopyReadBuffer(buffer); return; case GL_COPY_WRITE_BUFFER: context->bindCopyWriteBuffer(buffer); return; case GL_PIXEL_PACK_BUFFER: context->bindPixelPackBuffer(buffer); return; case GL_PIXEL_UNPACK_BUFFER: context->bindPixelUnpackBuffer(buffer); return; case GL_UNIFORM_BUFFER: context->bindGenericUniformBuffer(buffer); return; case GL_TRANSFORM_FEEDBACK_BUFFER: context->bindGenericTransformFeedbackBuffer(buffer); return; default: return gl::error(GL_INVALID_ENUM); } } } void __stdcall glBindFramebuffer(GLenum target, GLuint framebuffer) { EVENT("(GLenum target = 0x%X, GLuint framebuffer = %d)", target, framebuffer); if (!gl::ValidFramebufferTarget(target)) { return gl::error(GL_INVALID_ENUM); } gl::Context *context = gl::getNonLostContext(); if (context) { if (target == GL_READ_FRAMEBUFFER_ANGLE || target == GL_FRAMEBUFFER) { context->bindReadFramebuffer(framebuffer); } if (target == GL_DRAW_FRAMEBUFFER_ANGLE || target == GL_FRAMEBUFFER) { context->bindDrawFramebuffer(framebuffer); } } } void __stdcall glBindRenderbuffer(GLenum target, GLuint renderbuffer) { EVENT("(GLenum target = 0x%X, GLuint renderbuffer = %d)", target, renderbuffer); if (target != GL_RENDERBUFFER) { return gl::error(GL_INVALID_ENUM); } gl::Context *context = gl::getNonLostContext(); if (context) { context->bindRenderbuffer(renderbuffer); } } void __stdcall glBindTexture(GLenum target, GLuint texture) { EVENT("(GLenum target = 0x%X, GLuint texture = %d)", target, texture); gl::Context *context = gl::getNonLostContext(); if (context) { gl::Texture *textureObject = context->getTexture(texture); if (textureObject && textureObject->getTarget() != target && texture != 0) { return gl::error(GL_INVALID_OPERATION); } switch (target) { case GL_TEXTURE_2D: context->bindTexture2D(texture); return; case GL_TEXTURE_CUBE_MAP: context->bindTextureCubeMap(texture); return; case GL_TEXTURE_3D: if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_ENUM); } context->bindTexture3D(texture); return; case GL_TEXTURE_2D_ARRAY: if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_ENUM); } context->bindTexture2DArray(texture); return; default: return gl::error(GL_INVALID_ENUM); } } } void __stdcall glBlendColor(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha) { EVENT("(GLclampf red = %f, GLclampf green = %f, GLclampf blue = %f, GLclampf alpha = %f)", red, green, blue, alpha); gl::Context* context = gl::getNonLostContext(); if (context) { context->getState().setBlendColor(gl::clamp01(red), gl::clamp01(green), gl::clamp01(blue), gl::clamp01(alpha)); } } void __stdcall glBlendEquation(GLenum mode) { glBlendEquationSeparate(mode, mode); } void __stdcall glBlendEquationSeparate(GLenum modeRGB, GLenum modeAlpha) { EVENT("(GLenum modeRGB = 0x%X, GLenum modeAlpha = 0x%X)", modeRGB, modeAlpha); gl::Context *context = gl::getNonLostContext(); switch (modeRGB) { case GL_FUNC_ADD: case GL_FUNC_SUBTRACT: case GL_FUNC_REVERSE_SUBTRACT: case GL_MIN: case GL_MAX: break; default: return gl::error(GL_INVALID_ENUM); } switch (modeAlpha) { case GL_FUNC_ADD: case GL_FUNC_SUBTRACT: case GL_FUNC_REVERSE_SUBTRACT: case GL_MIN: case GL_MAX: break; default: return gl::error(GL_INVALID_ENUM); } if (context) { context->getState().setBlendEquation(modeRGB, modeAlpha); } } void __stdcall glBlendFunc(GLenum sfactor, GLenum dfactor) { glBlendFuncSeparate(sfactor, dfactor, sfactor, dfactor); } void __stdcall glBlendFuncSeparate(GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha) { EVENT("(GLenum srcRGB = 0x%X, GLenum dstRGB = 0x%X, GLenum srcAlpha = 0x%X, GLenum dstAlpha = 0x%X)", srcRGB, dstRGB, srcAlpha, dstAlpha); gl::Context *context = gl::getNonLostContext(); switch (srcRGB) { case GL_ZERO: case GL_ONE: case GL_SRC_COLOR: case GL_ONE_MINUS_SRC_COLOR: case GL_DST_COLOR: case GL_ONE_MINUS_DST_COLOR: case GL_SRC_ALPHA: case GL_ONE_MINUS_SRC_ALPHA: case GL_DST_ALPHA: case GL_ONE_MINUS_DST_ALPHA: case GL_CONSTANT_COLOR: case GL_ONE_MINUS_CONSTANT_COLOR: case GL_CONSTANT_ALPHA: case GL_ONE_MINUS_CONSTANT_ALPHA: case GL_SRC_ALPHA_SATURATE: break; default: return gl::error(GL_INVALID_ENUM); } switch (dstRGB) { case GL_ZERO: case GL_ONE: case GL_SRC_COLOR: case GL_ONE_MINUS_SRC_COLOR: case GL_DST_COLOR: case GL_ONE_MINUS_DST_COLOR: case GL_SRC_ALPHA: case GL_ONE_MINUS_SRC_ALPHA: case GL_DST_ALPHA: case GL_ONE_MINUS_DST_ALPHA: case GL_CONSTANT_COLOR: case GL_ONE_MINUS_CONSTANT_COLOR: case GL_CONSTANT_ALPHA: case GL_ONE_MINUS_CONSTANT_ALPHA: break; case GL_SRC_ALPHA_SATURATE: if (!context || context->getClientVersion() < 3) { return gl::error(GL_INVALID_ENUM); } break; default: return gl::error(GL_INVALID_ENUM); } switch (srcAlpha) { case GL_ZERO: case GL_ONE: case GL_SRC_COLOR: case GL_ONE_MINUS_SRC_COLOR: case GL_DST_COLOR: case GL_ONE_MINUS_DST_COLOR: case GL_SRC_ALPHA: case GL_ONE_MINUS_SRC_ALPHA: case GL_DST_ALPHA: case GL_ONE_MINUS_DST_ALPHA: case GL_CONSTANT_COLOR: case GL_ONE_MINUS_CONSTANT_COLOR: case GL_CONSTANT_ALPHA: case GL_ONE_MINUS_CONSTANT_ALPHA: case GL_SRC_ALPHA_SATURATE: break; default: return gl::error(GL_INVALID_ENUM); } switch (dstAlpha) { case GL_ZERO: case GL_ONE: case GL_SRC_COLOR: case GL_ONE_MINUS_SRC_COLOR: case GL_DST_COLOR: case GL_ONE_MINUS_DST_COLOR: case GL_SRC_ALPHA: case GL_ONE_MINUS_SRC_ALPHA: case GL_DST_ALPHA: case GL_ONE_MINUS_DST_ALPHA: case GL_CONSTANT_COLOR: case GL_ONE_MINUS_CONSTANT_COLOR: case GL_CONSTANT_ALPHA: case GL_ONE_MINUS_CONSTANT_ALPHA: break; case GL_SRC_ALPHA_SATURATE: if (!context || context->getClientVersion() < 3) { return gl::error(GL_INVALID_ENUM); } break; default: return gl::error(GL_INVALID_ENUM); } bool constantColorUsed = (srcRGB == GL_CONSTANT_COLOR || srcRGB == GL_ONE_MINUS_CONSTANT_COLOR || dstRGB == GL_CONSTANT_COLOR || dstRGB == GL_ONE_MINUS_CONSTANT_COLOR); bool constantAlphaUsed = (srcRGB == GL_CONSTANT_ALPHA || srcRGB == GL_ONE_MINUS_CONSTANT_ALPHA || dstRGB == GL_CONSTANT_ALPHA || dstRGB == GL_ONE_MINUS_CONSTANT_ALPHA); if (constantColorUsed && constantAlphaUsed) { ERR("Simultaneous use of GL_CONSTANT_ALPHA/GL_ONE_MINUS_CONSTANT_ALPHA and GL_CONSTANT_COLOR/GL_ONE_MINUS_CONSTANT_COLOR invalid under WebGL"); return gl::error(GL_INVALID_OPERATION); } if (context) { context->getState().setBlendFactors(srcRGB, dstRGB, srcAlpha, dstAlpha); } } void __stdcall glBufferData(GLenum target, GLsizeiptr size, const GLvoid* data, GLenum usage) { EVENT("(GLenum target = 0x%X, GLsizeiptr size = %d, const GLvoid* data = 0x%0.8p, GLenum usage = %d)", target, size, data, usage); if (size < 0) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); switch (usage) { case GL_STREAM_DRAW: case GL_STATIC_DRAW: case GL_DYNAMIC_DRAW: break; case GL_STREAM_READ: case GL_STREAM_COPY: case GL_STATIC_READ: case GL_STATIC_COPY: case GL_DYNAMIC_READ: case GL_DYNAMIC_COPY: if (context && context->getClientVersion() < 3) { return gl::error(GL_INVALID_ENUM); } break; default: return gl::error(GL_INVALID_ENUM); } if (context) { if (!gl::ValidBufferTarget(context, target)) { return gl::error(GL_INVALID_ENUM); } gl::Buffer *buffer = context->getState().getTargetBuffer(target); if (!buffer) { return gl::error(GL_INVALID_OPERATION); } buffer->bufferData(data, size, usage); } } void __stdcall glBufferSubData(GLenum target, GLintptr offset, GLsizeiptr size, const GLvoid* data) { EVENT("(GLenum target = 0x%X, GLintptr offset = %d, GLsizeiptr size = %d, const GLvoid* data = 0x%0.8p)", target, offset, size, data); if (size < 0 || offset < 0) { return gl::error(GL_INVALID_VALUE); } if (data == NULL) { return; } gl::Context *context = gl::getNonLostContext(); if (context) { if (!gl::ValidBufferTarget(context, target)) { return gl::error(GL_INVALID_ENUM); } gl::Buffer *buffer = context->getState().getTargetBuffer(target); if (!buffer) { return gl::error(GL_INVALID_OPERATION); } if (buffer->isMapped()) { return gl::error(GL_INVALID_OPERATION); } // Check for possible overflow of size + offset if (!rx::IsUnsignedAdditionSafe<size_t>(size, offset)) { return gl::error(GL_OUT_OF_MEMORY); } if (size + offset > buffer->getSize()) { return gl::error(GL_INVALID_VALUE); } buffer->bufferSubData(data, size, offset); } } GLenum __stdcall glCheckFramebufferStatus(GLenum target) { EVENT("(GLenum target = 0x%X)", target); if (!gl::ValidFramebufferTarget(target)) { return gl::error(GL_INVALID_ENUM, 0); } gl::Context *context = gl::getNonLostContext(); if (context) { gl::Framebuffer *framebuffer = context->getState().getTargetFramebuffer(target); ASSERT(framebuffer); return framebuffer->completeness(); } return 0; } void __stdcall glClear(GLbitfield mask) { EVENT("(GLbitfield mask = 0x%X)", mask); gl::Context *context = gl::getNonLostContext(); if (context) { gl::Framebuffer *framebufferObject = context->getState().getDrawFramebuffer(); if (!framebufferObject || framebufferObject->completeness() != GL_FRAMEBUFFER_COMPLETE) { return gl::error(GL_INVALID_FRAMEBUFFER_OPERATION); } if ((mask & ~(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT)) != 0) { return gl::error(GL_INVALID_VALUE); } context->clear(mask); } } void __stdcall glClearColor(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha) { EVENT("(GLclampf red = %f, GLclampf green = %f, GLclampf blue = %f, GLclampf alpha = %f)", red, green, blue, alpha); gl::Context *context = gl::getNonLostContext(); if (context) { context->getState().setClearColor(red, green, blue, alpha); } } void __stdcall glClearDepthf(GLclampf depth) { EVENT("(GLclampf depth = %f)", depth); gl::Context *context = gl::getNonLostContext(); if (context) { context->getState().setClearDepth(depth); } } void __stdcall glClearStencil(GLint s) { EVENT("(GLint s = %d)", s); gl::Context *context = gl::getNonLostContext(); if (context) { context->getState().setClearStencil(s); } } void __stdcall glColorMask(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha) { EVENT("(GLboolean red = %d, GLboolean green = %u, GLboolean blue = %u, GLboolean alpha = %u)", red, green, blue, alpha); gl::Context *context = gl::getNonLostContext(); if (context) { context->getState().setColorMask(red == GL_TRUE, green == GL_TRUE, blue == GL_TRUE, alpha == GL_TRUE); } } void __stdcall glCompileShader(GLuint shader) { EVENT("(GLuint shader = %d)", shader); gl::Context *context = gl::getNonLostContext(); if (context) { gl::Shader *shaderObject = context->getShader(shader); if (!shaderObject) { if (context->getProgram(shader)) { return gl::error(GL_INVALID_OPERATION); } else { return gl::error(GL_INVALID_VALUE); } } shaderObject->compile(); } } void __stdcall glCompressedTexImage2D(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid* data) { EVENT("(GLenum target = 0x%X, GLint level = %d, GLenum internalformat = 0x%X, GLsizei width = %d, " "GLsizei height = %d, GLint border = %d, GLsizei imageSize = %d, const GLvoid* data = 0x%0.8p)", target, level, internalformat, width, height, border, imageSize, data); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3 && !ValidateES2TexImageParameters(context, target, level, internalformat, true, false, 0, 0, width, height, border, GL_NONE, GL_NONE, data)) { return; } if (context->getClientVersion() >= 3 && !ValidateES3TexImageParameters(context, target, level, internalformat, true, false, 0, 0, 0, width, height, 1, border, GL_NONE, GL_NONE, data)) { return; } const gl::InternalFormat &formatInfo = gl::GetInternalFormatInfo(internalformat); if (imageSize < 0 || static_cast<GLuint>(imageSize) != formatInfo.computeBlockSize(GL_UNSIGNED_BYTE, width, height)) { return gl::error(GL_INVALID_VALUE); } switch (target) { case GL_TEXTURE_2D: { gl::Texture2D *texture = context->getTexture2D(); texture->setCompressedImage(level, internalformat, width, height, imageSize, data); } break; case GL_TEXTURE_CUBE_MAP_POSITIVE_X: case GL_TEXTURE_CUBE_MAP_NEGATIVE_X: case GL_TEXTURE_CUBE_MAP_POSITIVE_Y: case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y: case GL_TEXTURE_CUBE_MAP_POSITIVE_Z: case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z: { gl::TextureCubeMap *texture = context->getTextureCubeMap(); texture->setCompressedImage(target, level, internalformat, width, height, imageSize, data); } break; default: return gl::error(GL_INVALID_ENUM); } } } void __stdcall glCompressedTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const GLvoid* data) { EVENT("(GLenum target = 0x%X, GLint level = %d, GLint xoffset = %d, GLint yoffset = %d, " "GLsizei width = %d, GLsizei height = %d, GLenum format = 0x%X, " "GLsizei imageSize = %d, const GLvoid* data = 0x%0.8p)", target, level, xoffset, yoffset, width, height, format, imageSize, data); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3 && !ValidateES2TexImageParameters(context, target, level, GL_NONE, true, true, xoffset, yoffset, width, height, 0, GL_NONE, GL_NONE, data)) { return; } if (context->getClientVersion() >= 3 && !ValidateES3TexImageParameters(context, target, level, GL_NONE, true, true, xoffset, yoffset, 0, width, height, 1, 0, GL_NONE, GL_NONE, data)) { return; } const gl::InternalFormat &formatInfo = gl::GetInternalFormatInfo(format); if (imageSize < 0 || static_cast<GLuint>(imageSize) != formatInfo.computeBlockSize(GL_UNSIGNED_BYTE, width, height)) { return gl::error(GL_INVALID_VALUE); } switch (target) { case GL_TEXTURE_2D: { gl::Texture2D *texture = context->getTexture2D(); texture->subImageCompressed(level, xoffset, yoffset, width, height, format, imageSize, data); } break; case GL_TEXTURE_CUBE_MAP_POSITIVE_X: case GL_TEXTURE_CUBE_MAP_NEGATIVE_X: case GL_TEXTURE_CUBE_MAP_POSITIVE_Y: case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y: case GL_TEXTURE_CUBE_MAP_POSITIVE_Z: case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z: { gl::TextureCubeMap *texture = context->getTextureCubeMap(); texture->subImageCompressed(target, level, xoffset, yoffset, width, height, format, imageSize, data); } break; default: return gl::error(GL_INVALID_ENUM); } } } void __stdcall glCopyTexImage2D(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border) { EVENT("(GLenum target = 0x%X, GLint level = %d, GLenum internalformat = 0x%X, " "GLint x = %d, GLint y = %d, GLsizei width = %d, GLsizei height = %d, GLint border = %d)", target, level, internalformat, x, y, width, height, border); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3 && !ValidateES2CopyTexImageParameters(context, target, level, internalformat, false, 0, 0, x, y, width, height, border)) { return; } if (context->getClientVersion() >= 3 && !ValidateES3CopyTexImageParameters(context, target, level, internalformat, false, 0, 0, 0, x, y, width, height, border)) { return; } gl::Framebuffer *framebuffer = context->getState().getReadFramebuffer(); switch (target) { case GL_TEXTURE_2D: { gl::Texture2D *texture = context->getTexture2D(); texture->copyImage(level, internalformat, x, y, width, height, framebuffer); } break; case GL_TEXTURE_CUBE_MAP_POSITIVE_X: case GL_TEXTURE_CUBE_MAP_NEGATIVE_X: case GL_TEXTURE_CUBE_MAP_POSITIVE_Y: case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y: case GL_TEXTURE_CUBE_MAP_POSITIVE_Z: case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z: { gl::TextureCubeMap *texture = context->getTextureCubeMap(); texture->copyImage(target, level, internalformat, x, y, width, height, framebuffer); } break; default: return gl::error(GL_INVALID_ENUM); } } } void __stdcall glCopyTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height) { EVENT("(GLenum target = 0x%X, GLint level = %d, GLint xoffset = %d, GLint yoffset = %d, " "GLint x = %d, GLint y = %d, GLsizei width = %d, GLsizei height = %d)", target, level, xoffset, yoffset, x, y, width, height); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3 && !ValidateES2CopyTexImageParameters(context, target, level, GL_NONE, true, xoffset, yoffset, x, y, width, height, 0)) { return; } if (context->getClientVersion() >= 3 && !ValidateES3CopyTexImageParameters(context, target, level, GL_NONE, true, xoffset, yoffset, 0, x, y, width, height, 0)) { return; } gl::Framebuffer *framebuffer = context->getState().getReadFramebuffer(); switch (target) { case GL_TEXTURE_2D: { gl::Texture2D *texture = context->getTexture2D(); texture->copySubImage(target, level, xoffset, yoffset, 0, x, y, width, height, framebuffer); } break; case GL_TEXTURE_CUBE_MAP_POSITIVE_X: case GL_TEXTURE_CUBE_MAP_NEGATIVE_X: case GL_TEXTURE_CUBE_MAP_POSITIVE_Y: case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y: case GL_TEXTURE_CUBE_MAP_POSITIVE_Z: case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z: { gl::TextureCubeMap *texture = context->getTextureCubeMap(); texture->copySubImage(target, level, xoffset, yoffset, 0, x, y, width, height, framebuffer); } break; default: return gl::error(GL_INVALID_ENUM); } } } GLuint __stdcall glCreateProgram(void) { EVENT("()"); gl::Context *context = gl::getNonLostContext(); if (context) { return context->createProgram(); } return 0; } GLuint __stdcall glCreateShader(GLenum type) { EVENT("(GLenum type = 0x%X)", type); gl::Context *context = gl::getNonLostContext(); if (context) { switch (type) { case GL_FRAGMENT_SHADER: case GL_VERTEX_SHADER: return context->createShader(type); default: return gl::error(GL_INVALID_ENUM, 0); } } return 0; } void __stdcall glCullFace(GLenum mode) { EVENT("(GLenum mode = 0x%X)", mode); switch (mode) { case GL_FRONT: case GL_BACK: case GL_FRONT_AND_BACK: { gl::Context *context = gl::getNonLostContext(); if (context) { context->getState().setCullMode(mode); } } break; default: return gl::error(GL_INVALID_ENUM); } } void __stdcall glDeleteBuffers(GLsizei n, const GLuint* buffers) { EVENT("(GLsizei n = %d, const GLuint* buffers = 0x%0.8p)", n, buffers); if (n < 0) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { for (int i = 0; i < n; i++) { context->deleteBuffer(buffers[i]); } } } void __stdcall glDeleteFencesNV(GLsizei n, const GLuint* fences) { EVENT("(GLsizei n = %d, const GLuint* fences = 0x%0.8p)", n, fences); if (n < 0) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { for (int i = 0; i < n; i++) { context->deleteFenceNV(fences[i]); } } } void __stdcall glDeleteFramebuffers(GLsizei n, const GLuint* framebuffers) { EVENT("(GLsizei n = %d, const GLuint* framebuffers = 0x%0.8p)", n, framebuffers); if (n < 0) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { for (int i = 0; i < n; i++) { if (framebuffers[i] != 0) { context->deleteFramebuffer(framebuffers[i]); } } } } void __stdcall glDeleteProgram(GLuint program) { EVENT("(GLuint program = %d)", program); if (program == 0) { return; } gl::Context *context = gl::getNonLostContext(); if (context) { if (!context->getProgram(program)) { if(context->getShader(program)) { return gl::error(GL_INVALID_OPERATION); } else { return gl::error(GL_INVALID_VALUE); } } context->deleteProgram(program); } } void __stdcall glDeleteQueriesEXT(GLsizei n, const GLuint *ids) { EVENT("(GLsizei n = %d, const GLuint *ids = 0x%0.8p)", n, ids); if (n < 0) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { for (int i = 0; i < n; i++) { context->deleteQuery(ids[i]); } } } void __stdcall glDeleteRenderbuffers(GLsizei n, const GLuint* renderbuffers) { EVENT("(GLsizei n = %d, const GLuint* renderbuffers = 0x%0.8p)", n, renderbuffers); if (n < 0) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { for (int i = 0; i < n; i++) { context->deleteRenderbuffer(renderbuffers[i]); } } } void __stdcall glDeleteShader(GLuint shader) { EVENT("(GLuint shader = %d)", shader); if (shader == 0) { return; } gl::Context *context = gl::getNonLostContext(); if (context) { if (!context->getShader(shader)) { if(context->getProgram(shader)) { return gl::error(GL_INVALID_OPERATION); } else { return gl::error(GL_INVALID_VALUE); } } context->deleteShader(shader); } } void __stdcall glDeleteTextures(GLsizei n, const GLuint* textures) { EVENT("(GLsizei n = %d, const GLuint* textures = 0x%0.8p)", n, textures); if (n < 0) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { for (int i = 0; i < n; i++) { if (textures[i] != 0) { context->deleteTexture(textures[i]); } } } } void __stdcall glDepthFunc(GLenum func) { EVENT("(GLenum func = 0x%X)", func); switch (func) { case GL_NEVER: case GL_ALWAYS: case GL_LESS: case GL_LEQUAL: case GL_EQUAL: case GL_GREATER: case GL_GEQUAL: case GL_NOTEQUAL: break; default: return gl::error(GL_INVALID_ENUM); } gl::Context *context = gl::getNonLostContext(); if (context) { context->getState().setDepthFunc(func); } } void __stdcall glDepthMask(GLboolean flag) { EVENT("(GLboolean flag = %u)", flag); gl::Context *context = gl::getNonLostContext(); if (context) { context->getState().setDepthMask(flag != GL_FALSE); } } void __stdcall glDepthRangef(GLclampf zNear, GLclampf zFar) { EVENT("(GLclampf zNear = %f, GLclampf zFar = %f)", zNear, zFar); gl::Context *context = gl::getNonLostContext(); if (context) { context->getState().setDepthRange(zNear, zFar); } } void __stdcall glDetachShader(GLuint program, GLuint shader) { EVENT("(GLuint program = %d, GLuint shader = %d)", program, shader); gl::Context *context = gl::getNonLostContext(); if (context) { gl::Program *programObject = context->getProgram(program); gl::Shader *shaderObject = context->getShader(shader); if (!programObject) { gl::Shader *shaderByProgramHandle; shaderByProgramHandle = context->getShader(program); if (!shaderByProgramHandle) { return gl::error(GL_INVALID_VALUE); } else { return gl::error(GL_INVALID_OPERATION); } } if (!shaderObject) { gl::Program *programByShaderHandle = context->getProgram(shader); if (!programByShaderHandle) { return gl::error(GL_INVALID_VALUE); } else { return gl::error(GL_INVALID_OPERATION); } } if (!programObject->detachShader(shaderObject)) { return gl::error(GL_INVALID_OPERATION); } } } void __stdcall glDisable(GLenum cap) { EVENT("(GLenum cap = 0x%X)", cap); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidCap(context, cap)) { return gl::error(GL_INVALID_ENUM); } context->getState().setEnableFeature(cap, false); } } void __stdcall glDisableVertexAttribArray(GLuint index) { EVENT("(GLuint index = %d)", index); if (index >= gl::MAX_VERTEX_ATTRIBS) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { context->getState().setEnableVertexAttribArray(index, false); } } void __stdcall glDrawArrays(GLenum mode, GLint first, GLsizei count) { EVENT("(GLenum mode = 0x%X, GLint first = %d, GLsizei count = %d)", mode, first, count); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateDrawArrays(context, mode, first, count, 0)) { return; } context->drawArrays(mode, first, count, 0); } } void __stdcall glDrawArraysInstancedANGLE(GLenum mode, GLint first, GLsizei count, GLsizei primcount) { EVENT("(GLenum mode = 0x%X, GLint first = %d, GLsizei count = %d, GLsizei primcount = %d)", mode, first, count, primcount); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateDrawArraysInstanced(context, mode, first, count, primcount)) { return; } context->drawArrays(mode, first, count, primcount); } } void __stdcall glDrawElements(GLenum mode, GLsizei count, GLenum type, const GLvoid* indices) { EVENT("(GLenum mode = 0x%X, GLsizei count = %d, GLenum type = 0x%X, const GLvoid* indices = 0x%0.8p)", mode, count, type, indices); gl::Context *context = gl::getNonLostContext(); if (context) { rx::RangeUI indexRange; if (!ValidateDrawElements(context, mode, count, type, indices, 0, &indexRange)) { return; } context->drawElements(mode, count, type, indices, 0, indexRange); } } void __stdcall glDrawElementsInstancedANGLE(GLenum mode, GLsizei count, GLenum type, const GLvoid *indices, GLsizei primcount) { EVENT("(GLenum mode = 0x%X, GLsizei count = %d, GLenum type = 0x%X, const GLvoid* indices = 0x%0.8p, GLsizei primcount = %d)", mode, count, type, indices, primcount); gl::Context *context = gl::getNonLostContext(); if (context) { rx::RangeUI indexRange; if (!ValidateDrawElementsInstanced(context, mode, count, type, indices, primcount, &indexRange)) { return; } context->drawElements(mode, count, type, indices, primcount, indexRange); } } void __stdcall glEnable(GLenum cap) { EVENT("(GLenum cap = 0x%X)", cap); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidCap(context, cap)) { return gl::error(GL_INVALID_ENUM); } context->getState().setEnableFeature(cap, true); } } void __stdcall glEnableVertexAttribArray(GLuint index) { EVENT("(GLuint index = %d)", index); if (index >= gl::MAX_VERTEX_ATTRIBS) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { context->getState().setEnableVertexAttribArray(index, true); } } void __stdcall glEndQueryEXT(GLenum target) { EVENT("GLenum target = 0x%X)", target); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateEndQuery(context, target)) { return; } context->endQuery(target); } } void __stdcall glFinishFenceNV(GLuint fence) { EVENT("(GLuint fence = %d)", fence); gl::Context *context = gl::getNonLostContext(); if (context) { gl::FenceNV *fenceObject = context->getFenceNV(fence); if (fenceObject == NULL) { return gl::error(GL_INVALID_OPERATION); } if (fenceObject->isFence() != GL_TRUE) { return gl::error(GL_INVALID_OPERATION); } fenceObject->finishFence(); } } void __stdcall glFinish(void) { EVENT("()"); gl::Context *context = gl::getNonLostContext(); if (context) { context->sync(true); } } void __stdcall glFlush(void) { EVENT("()"); gl::Context *context = gl::getNonLostContext(); if (context) { context->sync(false); } } void __stdcall glFramebufferRenderbuffer(GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer) { EVENT("(GLenum target = 0x%X, GLenum attachment = 0x%X, GLenum renderbuffertarget = 0x%X, " "GLuint renderbuffer = %d)", target, attachment, renderbuffertarget, renderbuffer); if (!gl::ValidFramebufferTarget(target) || (renderbuffertarget != GL_RENDERBUFFER && renderbuffer != 0)) { return gl::error(GL_INVALID_ENUM); } gl::Context *context = gl::getNonLostContext(); if (context) { if (!gl::ValidateFramebufferRenderbufferParameters(context, target, attachment, renderbuffertarget, renderbuffer)) { return; } gl::Framebuffer *framebuffer = context->getState().getTargetFramebuffer(target); ASSERT(framebuffer); if (attachment >= GL_COLOR_ATTACHMENT0_EXT && attachment <= GL_COLOR_ATTACHMENT15_EXT) { unsigned int colorAttachment = (attachment - GL_COLOR_ATTACHMENT0_EXT); framebuffer->setColorbuffer(colorAttachment, GL_RENDERBUFFER, renderbuffer, 0, 0); } else { switch (attachment) { case GL_DEPTH_ATTACHMENT: framebuffer->setDepthbuffer(GL_RENDERBUFFER, renderbuffer, 0, 0); break; case GL_STENCIL_ATTACHMENT: framebuffer->setStencilbuffer(GL_RENDERBUFFER, renderbuffer, 0, 0); break; case GL_DEPTH_STENCIL_ATTACHMENT: framebuffer->setDepthStencilBuffer(GL_RENDERBUFFER, renderbuffer, 0, 0); break; default: UNREACHABLE(); break; } } } } void __stdcall glFramebufferTexture2D(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level) { EVENT("(GLenum target = 0x%X, GLenum attachment = 0x%X, GLenum textarget = 0x%X, " "GLuint texture = %d, GLint level = %d)", target, attachment, textarget, texture, level); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateFramebufferTexture2D(context, target, attachment, textarget, texture, level)) { return; } if (texture == 0) { textarget = GL_NONE; } gl::Framebuffer *framebuffer = context->getState().getTargetFramebuffer(target); if (attachment >= GL_COLOR_ATTACHMENT0_EXT && attachment <= GL_COLOR_ATTACHMENT15_EXT) { const unsigned int colorAttachment = (attachment - GL_COLOR_ATTACHMENT0_EXT); framebuffer->setColorbuffer(colorAttachment, textarget, texture, level, 0); } else { switch (attachment) { case GL_DEPTH_ATTACHMENT: framebuffer->setDepthbuffer(textarget, texture, level, 0); break; case GL_STENCIL_ATTACHMENT: framebuffer->setStencilbuffer(textarget, texture, level, 0); break; case GL_DEPTH_STENCIL_ATTACHMENT: framebuffer->setDepthStencilBuffer(textarget, texture, level, 0); break; } } } } void __stdcall glFrontFace(GLenum mode) { EVENT("(GLenum mode = 0x%X)", mode); switch (mode) { case GL_CW: case GL_CCW: { gl::Context *context = gl::getNonLostContext(); if (context) { context->getState().setFrontFace(mode); } } break; default: return gl::error(GL_INVALID_ENUM); } } void __stdcall glGenBuffers(GLsizei n, GLuint* buffers) { EVENT("(GLsizei n = %d, GLuint* buffers = 0x%0.8p)", n, buffers); if (n < 0) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { for (int i = 0; i < n; i++) { buffers[i] = context->createBuffer(); } } } void __stdcall glGenerateMipmap(GLenum target) { EVENT("(GLenum target = 0x%X)", target); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidTextureTarget(context, target)) { return gl::error(GL_INVALID_ENUM); } gl::Texture *texture = context->getTargetTexture(target); if (texture == NULL) { return gl::error(GL_INVALID_OPERATION); } GLenum internalFormat = texture->getBaseLevelInternalFormat(); const gl::TextureCaps &formatCaps = context->getTextureCaps().get(internalFormat); const gl::InternalFormat &formatInfo = gl::GetInternalFormatInfo(internalFormat); // GenerateMipmap should not generate an INVALID_OPERATION for textures created with // unsized formats or that are color renderable and filterable. Since we do not track if // the texture was created with sized or unsized format (only sized formats are stored), // it is not possible to make sure the the LUMA formats can generate mipmaps (they should // be able to) because they aren't color renderable. Simply do a special case for LUMA // textures since they're the only texture format that can be created with unsized formats // that is not color renderable. New unsized formats are unlikely to be added, since ES2 // was the last version to use add them. bool isLUMA = internalFormat == GL_LUMINANCE8_EXT || internalFormat == GL_LUMINANCE8_ALPHA8_EXT || internalFormat == GL_ALPHA8_EXT; if (formatInfo.depthBits > 0 || formatInfo.stencilBits > 0 || !formatCaps.filterable || (!formatCaps.renderable && !isLUMA) || formatInfo.compressed) { return gl::error(GL_INVALID_OPERATION); } // GL_EXT_sRGB does not support mipmap generation on sRGB textures if (context->getClientVersion() == 2 && formatInfo.colorEncoding == GL_SRGB) { return gl::error(GL_INVALID_OPERATION); } // Non-power of 2 ES2 check if (!context->getExtensions().textureNPOT && (!gl::isPow2(texture->getBaseLevelWidth()) || !gl::isPow2(texture->getBaseLevelHeight()))) { ASSERT(context->getClientVersion() <= 2 && (target == GL_TEXTURE_2D || target == GL_TEXTURE_CUBE_MAP)); return gl::error(GL_INVALID_OPERATION); } // Cube completeness check if (target == GL_TEXTURE_CUBE_MAP) { gl::TextureCubeMap *textureCube = static_cast<gl::TextureCubeMap *>(texture); if (!textureCube->isCubeComplete()) { return gl::error(GL_INVALID_OPERATION); } } texture->generateMipmaps(); } } void __stdcall glGenFencesNV(GLsizei n, GLuint* fences) { EVENT("(GLsizei n = %d, GLuint* fences = 0x%0.8p)", n, fences); if (n < 0) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { for (int i = 0; i < n; i++) { fences[i] = context->createFenceNV(); } } } void __stdcall glGenFramebuffers(GLsizei n, GLuint* framebuffers) { EVENT("(GLsizei n = %d, GLuint* framebuffers = 0x%0.8p)", n, framebuffers); if (n < 0) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { for (int i = 0; i < n; i++) { framebuffers[i] = context->createFramebuffer(); } } } void __stdcall glGenQueriesEXT(GLsizei n, GLuint* ids) { EVENT("(GLsizei n = %d, GLuint* ids = 0x%0.8p)", n, ids); gl::Context *context = gl::getNonLostContext(); if (context) { if (n < 0) { return gl::error(GL_INVALID_VALUE); } for (GLsizei i = 0; i < n; i++) { ids[i] = context->createQuery(); } } } void __stdcall glGenRenderbuffers(GLsizei n, GLuint* renderbuffers) { EVENT("(GLsizei n = %d, GLuint* renderbuffers = 0x%0.8p)", n, renderbuffers); if (n < 0) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { for (int i = 0; i < n; i++) { renderbuffers[i] = context->createRenderbuffer(); } } } void __stdcall glGenTextures(GLsizei n, GLuint* textures) { EVENT("(GLsizei n = %d, GLuint* textures = 0x%0.8p)", n, textures); if (n < 0) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { for (int i = 0; i < n; i++) { textures[i] = context->createTexture(); } } } void __stdcall glGetActiveAttrib(GLuint program, GLuint index, GLsizei bufsize, GLsizei *length, GLint *size, GLenum *type, GLchar *name) { EVENT("(GLuint program = %d, GLuint index = %d, GLsizei bufsize = %d, GLsizei *length = 0x%0.8p, " "GLint *size = 0x%0.8p, GLenum *type = %0.8p, GLchar *name = %0.8p)", program, index, bufsize, length, size, type, name); if (bufsize < 0) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { gl::Program *programObject = context->getProgram(program); if (!programObject) { if (context->getShader(program)) { return gl::error(GL_INVALID_OPERATION); } else { return gl::error(GL_INVALID_VALUE); } } if (index >= (GLuint)programObject->getActiveAttributeCount()) { return gl::error(GL_INVALID_VALUE); } programObject->getActiveAttribute(index, bufsize, length, size, type, name); } } void __stdcall glGetActiveUniform(GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, GLchar* name) { EVENT("(GLuint program = %d, GLuint index = %d, GLsizei bufsize = %d, " "GLsizei* length = 0x%0.8p, GLint* size = 0x%0.8p, GLenum* type = 0x%0.8p, GLchar* name = 0x%0.8p)", program, index, bufsize, length, size, type, name); if (bufsize < 0) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { gl::Program *programObject = context->getProgram(program); if (!programObject) { if (context->getShader(program)) { return gl::error(GL_INVALID_OPERATION); } else { return gl::error(GL_INVALID_VALUE); } } if (index >= (GLuint)programObject->getActiveUniformCount()) { return gl::error(GL_INVALID_VALUE); } programObject->getActiveUniform(index, bufsize, length, size, type, name); } } void __stdcall glGetAttachedShaders(GLuint program, GLsizei maxcount, GLsizei* count, GLuint* shaders) { EVENT("(GLuint program = %d, GLsizei maxcount = %d, GLsizei* count = 0x%0.8p, GLuint* shaders = 0x%0.8p)", program, maxcount, count, shaders); if (maxcount < 0) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { gl::Program *programObject = context->getProgram(program); if (!programObject) { if (context->getShader(program)) { return gl::error(GL_INVALID_OPERATION); } else { return gl::error(GL_INVALID_VALUE); } } return programObject->getAttachedShaders(maxcount, count, shaders); } } int __stdcall glGetAttribLocation(GLuint program, const GLchar* name) { EVENT("(GLuint program = %d, const GLchar* name = %s)", program, name); gl::Context *context = gl::getNonLostContext(); if (context) { gl::Program *programObject = context->getProgram(program); if (!programObject) { if (context->getShader(program)) { return gl::error(GL_INVALID_OPERATION, -1); } else { return gl::error(GL_INVALID_VALUE, -1); } } gl::ProgramBinary *programBinary = programObject->getProgramBinary(); if (!programObject->isLinked() || !programBinary) { return gl::error(GL_INVALID_OPERATION, -1); } return programBinary->getAttributeLocation(name); } return -1; } void __stdcall glGetBooleanv(GLenum pname, GLboolean* params) { EVENT("(GLenum pname = 0x%X, GLboolean* params = 0x%0.8p)", pname, params); gl::Context *context = gl::getNonLostContext(); if (context) { GLenum nativeType; unsigned int numParams = 0; if (!ValidateStateQuery(context, pname, &nativeType, &numParams)) { return; } if (nativeType == GL_BOOL) { context->getBooleanv(pname, params); } else { CastStateValues(context, nativeType, pname, numParams, params); } } } void __stdcall glGetBufferParameteriv(GLenum target, GLenum pname, GLint* params) { EVENT("(GLenum target = 0x%X, GLenum pname = 0x%X, GLint* params = 0x%0.8p)", target, pname, params); gl::Context *context = gl::getNonLostContext(); if (context) { if (!gl::ValidBufferTarget(context, target)) { return gl::error(GL_INVALID_ENUM); } if (!gl::ValidBufferParameter(context, pname)) { return gl::error(GL_INVALID_ENUM); } gl::Buffer *buffer = context->getState().getTargetBuffer(target); if (!buffer) { // A null buffer means that "0" is bound to the requested buffer target return gl::error(GL_INVALID_OPERATION); } switch (pname) { case GL_BUFFER_USAGE: *params = static_cast<GLint>(buffer->getUsage()); break; case GL_BUFFER_SIZE: *params = gl::clampCast<GLint>(buffer->getSize()); break; case GL_BUFFER_ACCESS_FLAGS: *params = buffer->getAccessFlags(); break; case GL_BUFFER_MAPPED: *params = static_cast<GLint>(buffer->isMapped()); break; case GL_BUFFER_MAP_OFFSET: *params = gl::clampCast<GLint>(buffer->getMapOffset()); break; case GL_BUFFER_MAP_LENGTH: *params = gl::clampCast<GLint>(buffer->getMapLength()); break; default: UNREACHABLE(); break; } } } GLenum __stdcall glGetError(void) { EVENT("()"); gl::Context *context = gl::getContext(); if (context) { return context->getError(); } return GL_NO_ERROR; } void __stdcall glGetFenceivNV(GLuint fence, GLenum pname, GLint *params) { EVENT("(GLuint fence = %d, GLenum pname = 0x%X, GLint *params = 0x%0.8p)", fence, pname, params); gl::Context *context = gl::getNonLostContext(); if (context) { gl::FenceNV *fenceObject = context->getFenceNV(fence); if (fenceObject == NULL) { return gl::error(GL_INVALID_OPERATION); } if (fenceObject->isFence() != GL_TRUE) { return gl::error(GL_INVALID_OPERATION); } switch (pname) { case GL_FENCE_STATUS_NV: case GL_FENCE_CONDITION_NV: break; default: return gl::error(GL_INVALID_ENUM); } params[0] = fenceObject->getFencei(pname); } } void __stdcall glGetFloatv(GLenum pname, GLfloat* params) { EVENT("(GLenum pname = 0x%X, GLfloat* params = 0x%0.8p)", pname, params); gl::Context *context = gl::getNonLostContext(); if (context) { GLenum nativeType; unsigned int numParams = 0; if (!ValidateStateQuery(context, pname, &nativeType, &numParams)) { return; } if (nativeType == GL_FLOAT) { context->getFloatv(pname, params); } else { CastStateValues(context, nativeType, pname, numParams, params); } } } void __stdcall glGetFramebufferAttachmentParameteriv(GLenum target, GLenum attachment, GLenum pname, GLint* params) { EVENT("(GLenum target = 0x%X, GLenum attachment = 0x%X, GLenum pname = 0x%X, GLint* params = 0x%0.8p)", target, attachment, pname, params); gl::Context *context = gl::getNonLostContext(); if (context) { if (!gl::ValidFramebufferTarget(target)) { return gl::error(GL_INVALID_ENUM); } int clientVersion = context->getClientVersion(); switch (pname) { case GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE: case GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME: case GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL: case GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE: break; case GL_FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING: if (clientVersion < 3 && !context->getExtensions().sRGB) { return gl::error(GL_INVALID_ENUM); } break; case GL_FRAMEBUFFER_ATTACHMENT_RED_SIZE: case GL_FRAMEBUFFER_ATTACHMENT_GREEN_SIZE: case GL_FRAMEBUFFER_ATTACHMENT_BLUE_SIZE: case GL_FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE: case GL_FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE: case GL_FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE: case GL_FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE: case GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER: if (clientVersion < 3) { return gl::error(GL_INVALID_ENUM); } break; default: return gl::error(GL_INVALID_ENUM); } // Determine if the attachment is a valid enum switch (attachment) { case GL_BACK: case GL_FRONT: case GL_DEPTH: case GL_STENCIL: case GL_DEPTH_STENCIL_ATTACHMENT: if (clientVersion < 3) { return gl::error(GL_INVALID_ENUM); } break; case GL_DEPTH_ATTACHMENT: case GL_STENCIL_ATTACHMENT: break; default: if (attachment < GL_COLOR_ATTACHMENT0_EXT || (attachment - GL_COLOR_ATTACHMENT0_EXT) >= context->getCaps().maxColorAttachments) { return gl::error(GL_INVALID_ENUM); } break; } GLuint framebufferHandle = context->getState().getTargetFramebuffer(target)->id(); gl::Framebuffer *framebuffer = context->getFramebuffer(framebufferHandle); if (framebufferHandle == 0) { if (clientVersion < 3) { return gl::error(GL_INVALID_OPERATION); } switch (attachment) { case GL_BACK: case GL_DEPTH: case GL_STENCIL: break; default: return gl::error(GL_INVALID_OPERATION); } } else { if (attachment >= GL_COLOR_ATTACHMENT0_EXT && attachment <= GL_COLOR_ATTACHMENT15_EXT) { // Valid attachment query } else { switch (attachment) { case GL_DEPTH_ATTACHMENT: case GL_STENCIL_ATTACHMENT: break; case GL_DEPTH_STENCIL_ATTACHMENT: if (framebuffer->hasValidDepthStencil()) { return gl::error(GL_INVALID_OPERATION); } break; default: return gl::error(GL_INVALID_OPERATION); } } } GLenum attachmentType = GL_NONE; GLuint attachmentHandle = 0; GLuint attachmentLevel = 0; GLuint attachmentLayer = 0; const gl::FramebufferAttachment *attachmentObject = framebuffer->getAttachment(attachment); if (attachmentObject) { attachmentType = attachmentObject->type(); attachmentHandle = attachmentObject->id(); attachmentLevel = attachmentObject->mipLevel(); attachmentLayer = attachmentObject->layer(); } GLenum attachmentObjectType; // Type category if (framebufferHandle == 0) { attachmentObjectType = GL_FRAMEBUFFER_DEFAULT; } else if (attachmentType == GL_NONE || attachmentType == GL_RENDERBUFFER) { attachmentObjectType = attachmentType; } else if (gl::ValidTexture2DDestinationTarget(context, attachmentType)) { attachmentObjectType = GL_TEXTURE; } else { UNREACHABLE(); return; } if (attachmentObjectType == GL_NONE) { // ES 2.0.25 spec pg 127 states that if the value of FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE // is NONE, then querying any other pname will generate INVALID_ENUM. // ES 3.0.2 spec pg 235 states that if the attachment type is none, // GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME will return zero and be an // INVALID_OPERATION for all other pnames switch (pname) { case GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE: *params = attachmentObjectType; break; case GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME: if (clientVersion < 3) { return gl::error(GL_INVALID_ENUM); } *params = 0; break; default: if (clientVersion < 3) { return gl::error(GL_INVALID_ENUM); } else { gl::error(GL_INVALID_OPERATION); } } } else { ASSERT(attachmentObjectType == GL_RENDERBUFFER || attachmentObjectType == GL_TEXTURE || attachmentObjectType == GL_FRAMEBUFFER_DEFAULT); ASSERT(attachmentObject != NULL); switch (pname) { case GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE: *params = attachmentObjectType; break; case GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME: if (attachmentObjectType != GL_RENDERBUFFER && attachmentObjectType != GL_TEXTURE) { return gl::error(GL_INVALID_ENUM); } *params = attachmentHandle; break; case GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL: if (attachmentObjectType != GL_TEXTURE) { return gl::error(GL_INVALID_ENUM); } *params = attachmentLevel; break; case GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE: if (attachmentObjectType != GL_TEXTURE) { return gl::error(GL_INVALID_ENUM); } *params = gl::IsCubemapTextureTarget(attachmentType) ? attachmentType : 0; break; case GL_FRAMEBUFFER_ATTACHMENT_RED_SIZE: *params = attachmentObject->getRedSize(); break; case GL_FRAMEBUFFER_ATTACHMENT_GREEN_SIZE: *params = attachmentObject->getGreenSize(); break; case GL_FRAMEBUFFER_ATTACHMENT_BLUE_SIZE: *params = attachmentObject->getBlueSize(); break; case GL_FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE: *params = attachmentObject->getAlphaSize(); break; case GL_FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE: *params = attachmentObject->getDepthSize(); break; case GL_FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE: *params = attachmentObject->getStencilSize(); break; case GL_FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE: if (attachment == GL_DEPTH_STENCIL) { gl::error(GL_INVALID_OPERATION); } *params = attachmentObject->getComponentType(); break; case GL_FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING: *params = attachmentObject->getColorEncoding(); break; case GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER: if (attachmentObjectType != GL_TEXTURE) { return gl::error(GL_INVALID_ENUM); } *params = attachmentLayer; break; default: UNREACHABLE(); break; } } } } GLenum __stdcall glGetGraphicsResetStatusEXT(void) { EVENT("()"); gl::Context *context = gl::getContext(); if (context) { return context->getResetStatus(); } return GL_NO_ERROR; } void __stdcall glGetIntegerv(GLenum pname, GLint* params) { EVENT("(GLenum pname = 0x%X, GLint* params = 0x%0.8p)", pname, params); gl::Context *context = gl::getNonLostContext(); if (context) { GLenum nativeType; unsigned int numParams = 0; if (!ValidateStateQuery(context, pname, &nativeType, &numParams)) { return; } if (nativeType == GL_INT) { context->getIntegerv(pname, params); } else { CastStateValues(context, nativeType, pname, numParams, params); } } } void __stdcall glGetProgramiv(GLuint program, GLenum pname, GLint* params) { EVENT("(GLuint program = %d, GLenum pname = %d, GLint* params = 0x%0.8p)", program, pname, params); gl::Context *context = gl::getNonLostContext(); if (context) { gl::Program *programObject = context->getProgram(program); if (!programObject) { return gl::error(GL_INVALID_VALUE); } if (context->getClientVersion() < 3) { switch (pname) { case GL_ACTIVE_UNIFORM_BLOCKS: case GL_ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH: case GL_TRANSFORM_FEEDBACK_BUFFER_MODE: case GL_TRANSFORM_FEEDBACK_VARYINGS: case GL_TRANSFORM_FEEDBACK_VARYING_MAX_LENGTH: return gl::error(GL_INVALID_ENUM); } } switch (pname) { case GL_DELETE_STATUS: *params = programObject->isFlaggedForDeletion(); return; case GL_LINK_STATUS: *params = programObject->isLinked(); return; case GL_VALIDATE_STATUS: *params = programObject->isValidated(); return; case GL_INFO_LOG_LENGTH: *params = programObject->getInfoLogLength(); return; case GL_ATTACHED_SHADERS: *params = programObject->getAttachedShadersCount(); return; case GL_ACTIVE_ATTRIBUTES: *params = programObject->getActiveAttributeCount(); return; case GL_ACTIVE_ATTRIBUTE_MAX_LENGTH: *params = programObject->getActiveAttributeMaxLength(); return; case GL_ACTIVE_UNIFORMS: *params = programObject->getActiveUniformCount(); return; case GL_ACTIVE_UNIFORM_MAX_LENGTH: *params = programObject->getActiveUniformMaxLength(); return; case GL_PROGRAM_BINARY_LENGTH_OES: *params = programObject->getProgramBinaryLength(); return; case GL_ACTIVE_UNIFORM_BLOCKS: *params = programObject->getActiveUniformBlockCount(); return; case GL_ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH: *params = programObject->getActiveUniformBlockMaxLength(); break; case GL_TRANSFORM_FEEDBACK_BUFFER_MODE: *params = programObject->getTransformFeedbackBufferMode(); break; case GL_TRANSFORM_FEEDBACK_VARYINGS: *params = programObject->getTransformFeedbackVaryingCount(); break; case GL_TRANSFORM_FEEDBACK_VARYING_MAX_LENGTH: *params = programObject->getTransformFeedbackVaryingMaxLength(); break; default: return gl::error(GL_INVALID_ENUM); } } } void __stdcall glGetProgramInfoLog(GLuint program, GLsizei bufsize, GLsizei* length, GLchar* infolog) { EVENT("(GLuint program = %d, GLsizei bufsize = %d, GLsizei* length = 0x%0.8p, GLchar* infolog = 0x%0.8p)", program, bufsize, length, infolog); if (bufsize < 0) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { gl::Program *programObject = context->getProgram(program); if (!programObject) { return gl::error(GL_INVALID_VALUE); } programObject->getInfoLog(bufsize, length, infolog); } } void __stdcall glGetQueryivEXT(GLenum target, GLenum pname, GLint *params) { EVENT("GLenum target = 0x%X, GLenum pname = 0x%X, GLint *params = 0x%0.8p)", target, pname, params); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidQueryType(context, target)) { return gl::error(GL_INVALID_ENUM); } switch (pname) { case GL_CURRENT_QUERY_EXT: params[0] = context->getState().getActiveQueryId(target); break; default: return gl::error(GL_INVALID_ENUM); } } } void __stdcall glGetQueryObjectuivEXT(GLuint id, GLenum pname, GLuint *params) { EVENT("(GLuint id = %d, GLenum pname = 0x%X, GLuint *params = 0x%0.8p)", id, pname, params); gl::Context *context = gl::getNonLostContext(); if (context) { gl::Query *queryObject = context->getQuery(id, false, GL_NONE); if (!queryObject) { return gl::error(GL_INVALID_OPERATION); } if (context->getState().getActiveQueryId(queryObject->getType()) == id) { return gl::error(GL_INVALID_OPERATION); } switch(pname) { case GL_QUERY_RESULT_EXT: params[0] = queryObject->getResult(); break; case GL_QUERY_RESULT_AVAILABLE_EXT: params[0] = queryObject->isResultAvailable(); break; default: return gl::error(GL_INVALID_ENUM); } } } void __stdcall glGetRenderbufferParameteriv(GLenum target, GLenum pname, GLint* params) { EVENT("(GLenum target = 0x%X, GLenum pname = 0x%X, GLint* params = 0x%0.8p)", target, pname, params); gl::Context *context = gl::getNonLostContext(); if (context) { if (target != GL_RENDERBUFFER) { return gl::error(GL_INVALID_ENUM); } if (context->getState().getRenderbufferId() == 0) { return gl::error(GL_INVALID_OPERATION); } gl::Renderbuffer *renderbuffer = context->getRenderbuffer(context->getState().getRenderbufferId()); switch (pname) { case GL_RENDERBUFFER_WIDTH: *params = renderbuffer->getWidth(); break; case GL_RENDERBUFFER_HEIGHT: *params = renderbuffer->getHeight(); break; case GL_RENDERBUFFER_INTERNAL_FORMAT: *params = renderbuffer->getInternalFormat(); break; case GL_RENDERBUFFER_RED_SIZE: *params = renderbuffer->getRedSize(); break; case GL_RENDERBUFFER_GREEN_SIZE: *params = renderbuffer->getGreenSize(); break; case GL_RENDERBUFFER_BLUE_SIZE: *params = renderbuffer->getBlueSize(); break; case GL_RENDERBUFFER_ALPHA_SIZE: *params = renderbuffer->getAlphaSize(); break; case GL_RENDERBUFFER_DEPTH_SIZE: *params = renderbuffer->getDepthSize(); break; case GL_RENDERBUFFER_STENCIL_SIZE: *params = renderbuffer->getStencilSize(); break; case GL_RENDERBUFFER_SAMPLES_ANGLE: if (!context->getExtensions().framebufferMultisample) { return gl::error(GL_INVALID_ENUM); } *params = renderbuffer->getSamples(); break; default: return gl::error(GL_INVALID_ENUM); } } } void __stdcall glGetShaderiv(GLuint shader, GLenum pname, GLint* params) { EVENT("(GLuint shader = %d, GLenum pname = %d, GLint* params = 0x%0.8p)", shader, pname, params); gl::Context *context = gl::getNonLostContext(); if (context) { gl::Shader *shaderObject = context->getShader(shader); if (!shaderObject) { return gl::error(GL_INVALID_VALUE); } switch (pname) { case GL_SHADER_TYPE: *params = shaderObject->getType(); return; case GL_DELETE_STATUS: *params = shaderObject->isFlaggedForDeletion(); return; case GL_COMPILE_STATUS: *params = shaderObject->isCompiled() ? GL_TRUE : GL_FALSE; return; case GL_INFO_LOG_LENGTH: *params = shaderObject->getInfoLogLength(); return; case GL_SHADER_SOURCE_LENGTH: *params = shaderObject->getSourceLength(); return; case GL_TRANSLATED_SHADER_SOURCE_LENGTH_ANGLE: *params = shaderObject->getTranslatedSourceLength(); return; default: return gl::error(GL_INVALID_ENUM); } } } void __stdcall glGetShaderInfoLog(GLuint shader, GLsizei bufsize, GLsizei* length, GLchar* infolog) { EVENT("(GLuint shader = %d, GLsizei bufsize = %d, GLsizei* length = 0x%0.8p, GLchar* infolog = 0x%0.8p)", shader, bufsize, length, infolog); if (bufsize < 0) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { gl::Shader *shaderObject = context->getShader(shader); if (!shaderObject) { return gl::error(GL_INVALID_VALUE); } shaderObject->getInfoLog(bufsize, length, infolog); } } void __stdcall glGetShaderPrecisionFormat(GLenum shadertype, GLenum precisiontype, GLint* range, GLint* precision) { EVENT("(GLenum shadertype = 0x%X, GLenum precisiontype = 0x%X, GLint* range = 0x%0.8p, GLint* precision = 0x%0.8p)", shadertype, precisiontype, range, precision); switch (shadertype) { case GL_VERTEX_SHADER: case GL_FRAGMENT_SHADER: break; default: return gl::error(GL_INVALID_ENUM); } switch (precisiontype) { case GL_LOW_FLOAT: case GL_MEDIUM_FLOAT: case GL_HIGH_FLOAT: // Assume IEEE 754 precision range[0] = 127; range[1] = 127; *precision = 23; break; case GL_LOW_INT: case GL_MEDIUM_INT: case GL_HIGH_INT: // Some (most) hardware only supports single-precision floating-point numbers, // which can accurately represent integers up to +/-16777216 range[0] = 24; range[1] = 24; *precision = 0; break; default: return gl::error(GL_INVALID_ENUM); } } void __stdcall glGetShaderSource(GLuint shader, GLsizei bufsize, GLsizei* length, GLchar* source) { EVENT("(GLuint shader = %d, GLsizei bufsize = %d, GLsizei* length = 0x%0.8p, GLchar* source = 0x%0.8p)", shader, bufsize, length, source); if (bufsize < 0) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { gl::Shader *shaderObject = context->getShader(shader); if (!shaderObject) { return gl::error(GL_INVALID_OPERATION); } shaderObject->getSource(bufsize, length, source); } } void __stdcall glGetTranslatedShaderSourceANGLE(GLuint shader, GLsizei bufsize, GLsizei* length, GLchar* source) { EVENT("(GLuint shader = %d, GLsizei bufsize = %d, GLsizei* length = 0x%0.8p, GLchar* source = 0x%0.8p)", shader, bufsize, length, source); if (bufsize < 0) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { gl::Shader *shaderObject = context->getShader(shader); if (!shaderObject) { return gl::error(GL_INVALID_OPERATION); } shaderObject->getTranslatedSource(bufsize, length, source); } } const GLubyte* __stdcall glGetString(GLenum name) { EVENT("(GLenum name = 0x%X)", name); gl::Context *context = gl::getNonLostContext(); switch (name) { case GL_VENDOR: return (GLubyte*)"Google Inc."; case GL_RENDERER: return (GLubyte*)((context != NULL) ? context->getRendererString().c_str() : "ANGLE"); case GL_VERSION: if (context->getClientVersion() == 2) { return (GLubyte*)"OpenGL ES 2.0 (ANGLE " ANGLE_VERSION_STRING ")"; } else { return (GLubyte*)"OpenGL ES 3.0 (ANGLE " ANGLE_VERSION_STRING ")"; } case GL_SHADING_LANGUAGE_VERSION: if (context->getClientVersion() == 2) { return (GLubyte*)"OpenGL ES GLSL ES 1.00 (ANGLE " ANGLE_VERSION_STRING ")"; } else { return (GLubyte*)"OpenGL ES GLSL ES 3.00 (ANGLE " ANGLE_VERSION_STRING ")"; } case GL_EXTENSIONS: return (GLubyte*)((context != NULL) ? context->getExtensionString().c_str() : ""); default: return gl::error(GL_INVALID_ENUM, (GLubyte*)NULL); } } void __stdcall glGetTexParameterfv(GLenum target, GLenum pname, GLfloat* params) { EVENT("(GLenum target = 0x%X, GLenum pname = 0x%X, GLfloat* params = 0x%0.8p)", target, pname, params); gl::Context *context = gl::getNonLostContext(); if (context) { gl::Texture *texture = context->getTargetTexture(target); if (!texture) { return gl::error(GL_INVALID_ENUM); } switch (pname) { case GL_TEXTURE_MAG_FILTER: *params = (GLfloat)texture->getSamplerState().magFilter; break; case GL_TEXTURE_MIN_FILTER: *params = (GLfloat)texture->getSamplerState().minFilter; break; case GL_TEXTURE_WRAP_S: *params = (GLfloat)texture->getSamplerState().wrapS; break; case GL_TEXTURE_WRAP_T: *params = (GLfloat)texture->getSamplerState().wrapT; break; case GL_TEXTURE_WRAP_R: if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_ENUM); } *params = (GLfloat)texture->getSamplerState().wrapR; break; case GL_TEXTURE_IMMUTABLE_FORMAT: // Exposed to ES2.0 through EXT_texture_storage, no client version validation. *params = (GLfloat)(texture->isImmutable() ? GL_TRUE : GL_FALSE); break; case GL_TEXTURE_IMMUTABLE_LEVELS: if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_ENUM); } *params = (GLfloat)texture->immutableLevelCount(); break; case GL_TEXTURE_USAGE_ANGLE: *params = (GLfloat)texture->getUsage(); break; case GL_TEXTURE_MAX_ANISOTROPY_EXT: if (!context->getExtensions().textureFilterAnisotropic) { return gl::error(GL_INVALID_ENUM); } *params = (GLfloat)texture->getSamplerState().maxAnisotropy; break; case GL_TEXTURE_SWIZZLE_R: if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_ENUM); } *params = (GLfloat)texture->getSamplerState().swizzleRed; break; case GL_TEXTURE_SWIZZLE_G: if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_ENUM); } *params = (GLfloat)texture->getSamplerState().swizzleGreen; break; case GL_TEXTURE_SWIZZLE_B: if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_ENUM); } *params = (GLfloat)texture->getSamplerState().swizzleBlue; break; case GL_TEXTURE_SWIZZLE_A: if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_ENUM); } *params = (GLfloat)texture->getSamplerState().swizzleAlpha; break; case GL_TEXTURE_BASE_LEVEL: if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_ENUM); } *params = (GLfloat)texture->getSamplerState().baseLevel; break; case GL_TEXTURE_MAX_LEVEL: if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_ENUM); } *params = (GLfloat)texture->getSamplerState().maxLevel; break; case GL_TEXTURE_MIN_LOD: if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_ENUM); } *params = texture->getSamplerState().minLod; break; case GL_TEXTURE_MAX_LOD: if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_ENUM); } *params = texture->getSamplerState().maxLod; break; default: return gl::error(GL_INVALID_ENUM); } } } void __stdcall glGetTexParameteriv(GLenum target, GLenum pname, GLint* params) { EVENT("(GLenum target = 0x%X, GLenum pname = 0x%X, GLint* params = 0x%0.8p)", target, pname, params); gl::Context *context = gl::getNonLostContext(); if (context) { gl::Texture *texture = context->getTargetTexture(target); if (!texture) { return gl::error(GL_INVALID_ENUM); } switch (pname) { case GL_TEXTURE_MAG_FILTER: *params = texture->getSamplerState().magFilter; break; case GL_TEXTURE_MIN_FILTER: *params = texture->getSamplerState().minFilter; break; case GL_TEXTURE_WRAP_S: *params = texture->getSamplerState().wrapS; break; case GL_TEXTURE_WRAP_T: *params = texture->getSamplerState().wrapT; break; case GL_TEXTURE_WRAP_R: if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_ENUM); } *params = texture->getSamplerState().wrapR; break; case GL_TEXTURE_IMMUTABLE_FORMAT: // Exposed to ES2.0 through EXT_texture_storage, no client version validation. *params = texture->isImmutable() ? GL_TRUE : GL_FALSE; break; case GL_TEXTURE_IMMUTABLE_LEVELS: if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_ENUM); } *params = texture->immutableLevelCount(); break; case GL_TEXTURE_USAGE_ANGLE: *params = texture->getUsage(); break; case GL_TEXTURE_MAX_ANISOTROPY_EXT: if (!context->getExtensions().textureFilterAnisotropic) { return gl::error(GL_INVALID_ENUM); } *params = (GLint)texture->getSamplerState().maxAnisotropy; break; case GL_TEXTURE_SWIZZLE_R: if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_ENUM); } *params = texture->getSamplerState().swizzleRed; break; case GL_TEXTURE_SWIZZLE_G: if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_ENUM); } *params = texture->getSamplerState().swizzleGreen; break; case GL_TEXTURE_SWIZZLE_B: if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_ENUM); } *params = texture->getSamplerState().swizzleBlue; break; case GL_TEXTURE_SWIZZLE_A: if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_ENUM); } *params = texture->getSamplerState().swizzleAlpha; break; case GL_TEXTURE_BASE_LEVEL: if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_ENUM); } *params = texture->getSamplerState().baseLevel; break; case GL_TEXTURE_MAX_LEVEL: if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_ENUM); } *params = texture->getSamplerState().maxLevel; break; case GL_TEXTURE_MIN_LOD: if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_ENUM); } *params = (GLint)texture->getSamplerState().minLod; break; case GL_TEXTURE_MAX_LOD: if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_ENUM); } *params = (GLint)texture->getSamplerState().maxLod; break; default: return gl::error(GL_INVALID_ENUM); } } } void __stdcall glGetnUniformfvEXT(GLuint program, GLint location, GLsizei bufSize, GLfloat* params) { EVENT("(GLuint program = %d, GLint location = %d, GLsizei bufSize = %d, GLfloat* params = 0x%0.8p)", program, location, bufSize, params); if (bufSize < 0) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateGetnUniformfvEXT(context, program, location, bufSize, params)) { return; } gl::ProgramBinary *programBinary = context->getState().getCurrentProgramBinary(); ASSERT(programBinary); programBinary->getUniformfv(location, params); } } void __stdcall glGetUniformfv(GLuint program, GLint location, GLfloat* params) { EVENT("(GLuint program = %d, GLint location = %d, GLfloat* params = 0x%0.8p)", program, location, params); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateGetUniformfv(context, program, location, params)) { return; } gl::ProgramBinary *programBinary = context->getState().getCurrentProgramBinary(); ASSERT(programBinary); programBinary->getUniformfv(location, params); } } void __stdcall glGetnUniformivEXT(GLuint program, GLint location, GLsizei bufSize, GLint* params) { EVENT("(GLuint program = %d, GLint location = %d, GLsizei bufSize = %d, GLint* params = 0x%0.8p)", program, location, bufSize, params); if (bufSize < 0) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateGetnUniformivEXT(context, program, location, bufSize, params)) { return; } gl::ProgramBinary *programBinary = context->getState().getCurrentProgramBinary(); ASSERT(programBinary); programBinary->getUniformiv(location, params); } } void __stdcall glGetUniformiv(GLuint program, GLint location, GLint* params) { EVENT("(GLuint program = %d, GLint location = %d, GLint* params = 0x%0.8p)", program, location, params); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateGetUniformiv(context, program, location, params)) { return; } gl::ProgramBinary *programBinary = context->getState().getCurrentProgramBinary(); ASSERT(programBinary); programBinary->getUniformiv(location, params); } } int __stdcall glGetUniformLocation(GLuint program, const GLchar* name) { EVENT("(GLuint program = %d, const GLchar* name = 0x%0.8p)", program, name); gl::Context *context = gl::getNonLostContext(); if (strstr(name, "gl_") == name) { return -1; } if (context) { gl::Program *programObject = context->getProgram(program); if (!programObject) { if (context->getShader(program)) { return gl::error(GL_INVALID_OPERATION, -1); } else { return gl::error(GL_INVALID_VALUE, -1); } } gl::ProgramBinary *programBinary = programObject->getProgramBinary(); if (!programObject->isLinked() || !programBinary) { return gl::error(GL_INVALID_OPERATION, -1); } return programBinary->getUniformLocation(name); } return -1; } void __stdcall glGetVertexAttribfv(GLuint index, GLenum pname, GLfloat* params) { EVENT("(GLuint index = %d, GLenum pname = 0x%X, GLfloat* params = 0x%0.8p)", index, pname, params); gl::Context *context = gl::getNonLostContext(); if (context) { if (index >= gl::MAX_VERTEX_ATTRIBS) { return gl::error(GL_INVALID_VALUE); } const gl::VertexAttribute &attribState = context->getState().getVertexAttribState(index); if (!gl::ValidateGetVertexAttribParameters(pname, context->getClientVersion())) { return; } if (pname == GL_CURRENT_VERTEX_ATTRIB) { const gl::VertexAttribCurrentValueData ¤tValueData = context->getState().getVertexAttribCurrentValue(index); for (int i = 0; i < 4; ++i) { params[i] = currentValueData.FloatValues[i]; } } else { *params = gl::QuerySingleVertexAttributeParameter<GLfloat>(attribState, pname); } } } void __stdcall glGetVertexAttribiv(GLuint index, GLenum pname, GLint* params) { EVENT("(GLuint index = %d, GLenum pname = 0x%X, GLint* params = 0x%0.8p)", index, pname, params); gl::Context *context = gl::getNonLostContext(); if (context) { if (index >= gl::MAX_VERTEX_ATTRIBS) { return gl::error(GL_INVALID_VALUE); } const gl::VertexAttribute &attribState = context->getState().getVertexAttribState(index); if (!gl::ValidateGetVertexAttribParameters(pname, context->getClientVersion())) { return; } if (pname == GL_CURRENT_VERTEX_ATTRIB) { const gl::VertexAttribCurrentValueData ¤tValueData = context->getState().getVertexAttribCurrentValue(index); for (int i = 0; i < 4; ++i) { float currentValue = currentValueData.FloatValues[i]; params[i] = gl::iround<GLint>(currentValue); } } else { *params = gl::QuerySingleVertexAttributeParameter<GLint>(attribState, pname); } } } void __stdcall glGetVertexAttribPointerv(GLuint index, GLenum pname, GLvoid** pointer) { EVENT("(GLuint index = %d, GLenum pname = 0x%X, GLvoid** pointer = 0x%0.8p)", index, pname, pointer); gl::Context *context = gl::getNonLostContext(); if (context) { if (index >= gl::MAX_VERTEX_ATTRIBS) { return gl::error(GL_INVALID_VALUE); } if (pname != GL_VERTEX_ATTRIB_ARRAY_POINTER) { return gl::error(GL_INVALID_ENUM); } *pointer = const_cast<GLvoid*>(context->getState().getVertexAttribPointer(index)); } } void __stdcall glHint(GLenum target, GLenum mode) { EVENT("(GLenum target = 0x%X, GLenum mode = 0x%X)", target, mode); switch (mode) { case GL_FASTEST: case GL_NICEST: case GL_DONT_CARE: break; default: return gl::error(GL_INVALID_ENUM); } gl::Context *context = gl::getNonLostContext(); switch (target) { case GL_GENERATE_MIPMAP_HINT: if (context) context->getState().setGenerateMipmapHint(mode); break; case GL_FRAGMENT_SHADER_DERIVATIVE_HINT_OES: if (context) context->getState().setFragmentShaderDerivativeHint(mode); break; default: return gl::error(GL_INVALID_ENUM); } } GLboolean __stdcall glIsBuffer(GLuint buffer) { EVENT("(GLuint buffer = %d)", buffer); gl::Context *context = gl::getNonLostContext(); if (context && buffer) { gl::Buffer *bufferObject = context->getBuffer(buffer); if (bufferObject) { return GL_TRUE; } } return GL_FALSE; } GLboolean __stdcall glIsEnabled(GLenum cap) { EVENT("(GLenum cap = 0x%X)", cap); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidCap(context, cap)) { return gl::error(GL_INVALID_ENUM, false); } return context->getState().getEnableFeature(cap); } return false; } GLboolean __stdcall glIsFenceNV(GLuint fence) { EVENT("(GLuint fence = %d)", fence); gl::Context *context = gl::getNonLostContext(); if (context) { gl::FenceNV *fenceObject = context->getFenceNV(fence); if (fenceObject == NULL) { return GL_FALSE; } return fenceObject->isFence(); } return GL_FALSE; } GLboolean __stdcall glIsFramebuffer(GLuint framebuffer) { EVENT("(GLuint framebuffer = %d)", framebuffer); gl::Context *context = gl::getNonLostContext(); if (context && framebuffer) { gl::Framebuffer *framebufferObject = context->getFramebuffer(framebuffer); if (framebufferObject) { return GL_TRUE; } } return GL_FALSE; } GLboolean __stdcall glIsProgram(GLuint program) { EVENT("(GLuint program = %d)", program); gl::Context *context = gl::getNonLostContext(); if (context && program) { gl::Program *programObject = context->getProgram(program); if (programObject) { return GL_TRUE; } } return GL_FALSE; } GLboolean __stdcall glIsQueryEXT(GLuint id) { EVENT("(GLuint id = %d)", id); gl::Context *context = gl::getNonLostContext(); if (context) { return (context->getQuery(id, false, GL_NONE) != NULL) ? GL_TRUE : GL_FALSE; } return GL_FALSE; } GLboolean __stdcall glIsRenderbuffer(GLuint renderbuffer) { EVENT("(GLuint renderbuffer = %d)", renderbuffer); gl::Context *context = gl::getNonLostContext(); if (context && renderbuffer) { gl::Renderbuffer *renderbufferObject = context->getRenderbuffer(renderbuffer); if (renderbufferObject) { return GL_TRUE; } } return GL_FALSE; } GLboolean __stdcall glIsShader(GLuint shader) { EVENT("(GLuint shader = %d)", shader); gl::Context *context = gl::getNonLostContext(); if (context && shader) { gl::Shader *shaderObject = context->getShader(shader); if (shaderObject) { return GL_TRUE; } } return GL_FALSE; } GLboolean __stdcall glIsTexture(GLuint texture) { EVENT("(GLuint texture = %d)", texture); gl::Context *context = gl::getNonLostContext(); if (context && texture) { gl::Texture *textureObject = context->getTexture(texture); if (textureObject) { return GL_TRUE; } } return GL_FALSE; } void __stdcall glLineWidth(GLfloat width) { EVENT("(GLfloat width = %f)", width); if (width <= 0.0f) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { context->getState().setLineWidth(width); } } void __stdcall glLinkProgram(GLuint program) { EVENT("(GLuint program = %d)", program); gl::Context *context = gl::getNonLostContext(); if (context) { gl::Program *programObject = context->getProgram(program); if (!programObject) { if (context->getShader(program)) { return gl::error(GL_INVALID_OPERATION); } else { return gl::error(GL_INVALID_VALUE); } } context->linkProgram(program); } } void __stdcall glPixelStorei(GLenum pname, GLint param) { EVENT("(GLenum pname = 0x%X, GLint param = %d)", pname, param); gl::Context *context = gl::getNonLostContext(); if (context) { switch (pname) { case GL_UNPACK_ALIGNMENT: if (param != 1 && param != 2 && param != 4 && param != 8) { return gl::error(GL_INVALID_VALUE); } context->getState().setUnpackAlignment(param); break; case GL_PACK_ALIGNMENT: if (param != 1 && param != 2 && param != 4 && param != 8) { return gl::error(GL_INVALID_VALUE); } context->getState().setPackAlignment(param); break; case GL_PACK_REVERSE_ROW_ORDER_ANGLE: context->getState().setPackReverseRowOrder(param != 0); break; case GL_UNPACK_IMAGE_HEIGHT: case GL_UNPACK_SKIP_IMAGES: case GL_UNPACK_ROW_LENGTH: case GL_UNPACK_SKIP_ROWS: case GL_UNPACK_SKIP_PIXELS: case GL_PACK_ROW_LENGTH: case GL_PACK_SKIP_ROWS: case GL_PACK_SKIP_PIXELS: if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_ENUM); } UNIMPLEMENTED(); break; default: return gl::error(GL_INVALID_ENUM); } } } void __stdcall glPolygonOffset(GLfloat factor, GLfloat units) { EVENT("(GLfloat factor = %f, GLfloat units = %f)", factor, units); gl::Context *context = gl::getNonLostContext(); if (context) { context->getState().setPolygonOffsetParams(factor, units); } } void __stdcall glReadnPixelsEXT(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLsizei bufSize, GLvoid *data) { EVENT("(GLint x = %d, GLint y = %d, GLsizei width = %d, GLsizei height = %d, " "GLenum format = 0x%X, GLenum type = 0x%X, GLsizei bufSize = 0x%d, GLvoid *data = 0x%0.8p)", x, y, width, height, format, type, bufSize, data); if (width < 0 || height < 0 || bufSize < 0) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { if (!gl::ValidateReadPixelsParameters(context, x, y, width, height, format, type, &bufSize, data)) { return; } context->readPixels(x, y, width, height, format, type, &bufSize, data); } } void __stdcall glReadPixels(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid* pixels) { EVENT("(GLint x = %d, GLint y = %d, GLsizei width = %d, GLsizei height = %d, " "GLenum format = 0x%X, GLenum type = 0x%X, GLvoid* pixels = 0x%0.8p)", x, y, width, height, format, type, pixels); if (width < 0 || height < 0) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { if (!gl::ValidateReadPixelsParameters(context, x, y, width, height, format, type, NULL, pixels)) { return; } context->readPixels(x, y, width, height, format, type, NULL, pixels); } } void __stdcall glReleaseShaderCompiler(void) { EVENT("()"); gl::Context *context = gl::getNonLostContext(); if (context) { context->releaseShaderCompiler(); } } void __stdcall glRenderbufferStorageMultisampleANGLE(GLenum target, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height) { EVENT("(GLenum target = 0x%X, GLsizei samples = %d, GLenum internalformat = 0x%X, GLsizei width = %d, GLsizei height = %d)", target, samples, internalformat, width, height); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateRenderbufferStorageParameters(context, target, samples, internalformat, width, height, true)) { return; } context->setRenderbufferStorage(width, height, internalformat, samples); } } void __stdcall glRenderbufferStorage(GLenum target, GLenum internalformat, GLsizei width, GLsizei height) { glRenderbufferStorageMultisampleANGLE(target, 0, internalformat, width, height); } void __stdcall glSampleCoverage(GLclampf value, GLboolean invert) { EVENT("(GLclampf value = %f, GLboolean invert = %u)", value, invert); gl::Context* context = gl::getNonLostContext(); if (context) { context->getState().setSampleCoverageParams(gl::clamp01(value), invert == GL_TRUE); } } void __stdcall glSetFenceNV(GLuint fence, GLenum condition) { EVENT("(GLuint fence = %d, GLenum condition = 0x%X)", fence, condition); if (condition != GL_ALL_COMPLETED_NV) { return gl::error(GL_INVALID_ENUM); } gl::Context *context = gl::getNonLostContext(); if (context) { gl::FenceNV *fenceObject = context->getFenceNV(fence); if (fenceObject == NULL) { return gl::error(GL_INVALID_OPERATION); } fenceObject->setFence(condition); } } void __stdcall glScissor(GLint x, GLint y, GLsizei width, GLsizei height) { EVENT("(GLint x = %d, GLint y = %d, GLsizei width = %d, GLsizei height = %d)", x, y, width, height); if (width < 0 || height < 0) { return gl::error(GL_INVALID_VALUE); } gl::Context* context = gl::getNonLostContext(); if (context) { context->getState().setScissorParams(x, y, width, height); } } void __stdcall glShaderBinary(GLsizei n, const GLuint* shaders, GLenum binaryformat, const GLvoid* binary, GLsizei length) { EVENT("(GLsizei n = %d, const GLuint* shaders = 0x%0.8p, GLenum binaryformat = 0x%X, " "const GLvoid* binary = 0x%0.8p, GLsizei length = %d)", n, shaders, binaryformat, binary, length); gl::Context* context = gl::getNonLostContext(); if (context) { const std::vector<GLenum> &shaderBinaryFormats = context->getCaps().shaderBinaryFormats; if (std::find(shaderBinaryFormats.begin(), shaderBinaryFormats.end(), binaryformat) == shaderBinaryFormats.end()) { return gl::error(GL_INVALID_ENUM); } // No binary shader formats are supported. UNIMPLEMENTED(); } } void __stdcall glShaderSource(GLuint shader, GLsizei count, const GLchar* const* string, const GLint* length) { EVENT("(GLuint shader = %d, GLsizei count = %d, const GLchar** string = 0x%0.8p, const GLint* length = 0x%0.8p)", shader, count, string, length); if (count < 0) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { gl::Shader *shaderObject = context->getShader(shader); if (!shaderObject) { if (context->getProgram(shader)) { return gl::error(GL_INVALID_OPERATION); } else { return gl::error(GL_INVALID_VALUE); } } shaderObject->setSource(count, string, length); } } void __stdcall glStencilFunc(GLenum func, GLint ref, GLuint mask) { glStencilFuncSeparate(GL_FRONT_AND_BACK, func, ref, mask); } void __stdcall glStencilFuncSeparate(GLenum face, GLenum func, GLint ref, GLuint mask) { EVENT("(GLenum face = 0x%X, GLenum func = 0x%X, GLint ref = %d, GLuint mask = %d)", face, func, ref, mask); switch (face) { case GL_FRONT: case GL_BACK: case GL_FRONT_AND_BACK: break; default: return gl::error(GL_INVALID_ENUM); } switch (func) { case GL_NEVER: case GL_ALWAYS: case GL_LESS: case GL_LEQUAL: case GL_EQUAL: case GL_GEQUAL: case GL_GREATER: case GL_NOTEQUAL: break; default: return gl::error(GL_INVALID_ENUM); } gl::Context *context = gl::getNonLostContext(); if (context) { if (face == GL_FRONT || face == GL_FRONT_AND_BACK) { context->getState().setStencilParams(func, ref, mask); } if (face == GL_BACK || face == GL_FRONT_AND_BACK) { context->getState().setStencilBackParams(func, ref, mask); } } } void __stdcall glStencilMask(GLuint mask) { glStencilMaskSeparate(GL_FRONT_AND_BACK, mask); } void __stdcall glStencilMaskSeparate(GLenum face, GLuint mask) { EVENT("(GLenum face = 0x%X, GLuint mask = %d)", face, mask); switch (face) { case GL_FRONT: case GL_BACK: case GL_FRONT_AND_BACK: break; default: return gl::error(GL_INVALID_ENUM); } gl::Context *context = gl::getNonLostContext(); if (context) { if (face == GL_FRONT || face == GL_FRONT_AND_BACK) { context->getState().setStencilWritemask(mask); } if (face == GL_BACK || face == GL_FRONT_AND_BACK) { context->getState().setStencilBackWritemask(mask); } } } void __stdcall glStencilOp(GLenum fail, GLenum zfail, GLenum zpass) { glStencilOpSeparate(GL_FRONT_AND_BACK, fail, zfail, zpass); } void __stdcall glStencilOpSeparate(GLenum face, GLenum fail, GLenum zfail, GLenum zpass) { EVENT("(GLenum face = 0x%X, GLenum fail = 0x%X, GLenum zfail = 0x%X, GLenum zpas = 0x%Xs)", face, fail, zfail, zpass); switch (face) { case GL_FRONT: case GL_BACK: case GL_FRONT_AND_BACK: break; default: return gl::error(GL_INVALID_ENUM); } switch (fail) { case GL_ZERO: case GL_KEEP: case GL_REPLACE: case GL_INCR: case GL_DECR: case GL_INVERT: case GL_INCR_WRAP: case GL_DECR_WRAP: break; default: return gl::error(GL_INVALID_ENUM); } switch (zfail) { case GL_ZERO: case GL_KEEP: case GL_REPLACE: case GL_INCR: case GL_DECR: case GL_INVERT: case GL_INCR_WRAP: case GL_DECR_WRAP: break; default: return gl::error(GL_INVALID_ENUM); } switch (zpass) { case GL_ZERO: case GL_KEEP: case GL_REPLACE: case GL_INCR: case GL_DECR: case GL_INVERT: case GL_INCR_WRAP: case GL_DECR_WRAP: break; default: return gl::error(GL_INVALID_ENUM); } gl::Context *context = gl::getNonLostContext(); if (context) { if (face == GL_FRONT || face == GL_FRONT_AND_BACK) { context->getState().setStencilOperations(fail, zfail, zpass); } if (face == GL_BACK || face == GL_FRONT_AND_BACK) { context->getState().setStencilBackOperations(fail, zfail, zpass); } } } GLboolean __stdcall glTestFenceNV(GLuint fence) { EVENT("(GLuint fence = %d)", fence); gl::Context *context = gl::getNonLostContext(); if (context) { gl::FenceNV *fenceObject = context->getFenceNV(fence); if (fenceObject == NULL) { return gl::error(GL_INVALID_OPERATION, GL_TRUE); } if (fenceObject->isFence() != GL_TRUE) { return gl::error(GL_INVALID_OPERATION, GL_TRUE); } return fenceObject->testFence(); } return GL_TRUE; } void __stdcall glTexImage2D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid* pixels) { EVENT("(GLenum target = 0x%X, GLint level = %d, GLint internalformat = %d, GLsizei width = %d, GLsizei height = %d, " "GLint border = %d, GLenum format = 0x%X, GLenum type = 0x%X, const GLvoid* pixels = 0x%0.8p)", target, level, internalformat, width, height, border, format, type, pixels); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3 && !ValidateES2TexImageParameters(context, target, level, internalformat, false, false, 0, 0, width, height, border, format, type, pixels)) { return; } if (context->getClientVersion() >= 3 && !ValidateES3TexImageParameters(context, target, level, internalformat, false, false, 0, 0, 0, width, height, 1, border, format, type, pixels)) { return; } switch (target) { case GL_TEXTURE_2D: { gl::Texture2D *texture = context->getTexture2D(); texture->setImage(level, width, height, internalformat, format, type, context->getState().getUnpackState(), pixels); } break; case GL_TEXTURE_CUBE_MAP_POSITIVE_X: { gl::TextureCubeMap *texture = context->getTextureCubeMap(); texture->setImagePosX(level, width, height, internalformat, format, type, context->getState().getUnpackState(), pixels); } break; case GL_TEXTURE_CUBE_MAP_NEGATIVE_X: { gl::TextureCubeMap *texture = context->getTextureCubeMap(); texture->setImageNegX(level, width, height, internalformat, format, type, context->getState().getUnpackState(), pixels); } break; case GL_TEXTURE_CUBE_MAP_POSITIVE_Y: { gl::TextureCubeMap *texture = context->getTextureCubeMap(); texture->setImagePosY(level, width, height, internalformat, format, type, context->getState().getUnpackState(), pixels); } break; case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y: { gl::TextureCubeMap *texture = context->getTextureCubeMap(); texture->setImageNegY(level, width, height, internalformat, format, type, context->getState().getUnpackState(), pixels); } break; case GL_TEXTURE_CUBE_MAP_POSITIVE_Z: { gl::TextureCubeMap *texture = context->getTextureCubeMap(); texture->setImagePosZ(level, width, height, internalformat, format, type, context->getState().getUnpackState(), pixels); } break; case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z: { gl::TextureCubeMap *texture = context->getTextureCubeMap(); texture->setImageNegZ(level, width, height, internalformat, format, type, context->getState().getUnpackState(), pixels); } break; default: UNREACHABLE(); } } } void __stdcall glTexParameterf(GLenum target, GLenum pname, GLfloat param) { EVENT("(GLenum target = 0x%X, GLenum pname = 0x%X, GLint param = %f)", target, pname, param); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateTexParamParameters(context, pname, static_cast<GLint>(param))) { return; } gl::Texture *texture = context->getTargetTexture(target); if (!texture) { return gl::error(GL_INVALID_ENUM); } switch (pname) { case GL_TEXTURE_WRAP_S: texture->getSamplerState().wrapS = gl::uiround<GLenum>(param); break; case GL_TEXTURE_WRAP_T: texture->getSamplerState().wrapT = gl::uiround<GLenum>(param); break; case GL_TEXTURE_WRAP_R: texture->getSamplerState().wrapR = gl::uiround<GLenum>(param); break; case GL_TEXTURE_MIN_FILTER: texture->getSamplerState().minFilter = gl::uiround<GLenum>(param); break; case GL_TEXTURE_MAG_FILTER: texture->getSamplerState().magFilter = gl::uiround<GLenum>(param); break; case GL_TEXTURE_USAGE_ANGLE: texture->setUsage(gl::uiround<GLenum>(param)); break; case GL_TEXTURE_MAX_ANISOTROPY_EXT: texture->getSamplerState().maxAnisotropy = std::min(param, context->getExtensions().maxTextureAnisotropy); break; case GL_TEXTURE_COMPARE_MODE: texture->getSamplerState().compareMode = gl::uiround<GLenum>(param); break; case GL_TEXTURE_COMPARE_FUNC: texture->getSamplerState().compareFunc = gl::uiround<GLenum>(param); break; case GL_TEXTURE_SWIZZLE_R: texture->getSamplerState().swizzleRed = gl::uiround<GLenum>(param); break; case GL_TEXTURE_SWIZZLE_G: texture->getSamplerState().swizzleGreen = gl::uiround<GLenum>(param); break; case GL_TEXTURE_SWIZZLE_B: texture->getSamplerState().swizzleBlue = gl::uiround<GLenum>(param); break; case GL_TEXTURE_SWIZZLE_A: texture->getSamplerState().swizzleAlpha = gl::uiround<GLenum>(param); break; case GL_TEXTURE_BASE_LEVEL: texture->getSamplerState().baseLevel = gl::iround<GLint>(param); break; case GL_TEXTURE_MAX_LEVEL: texture->getSamplerState().maxLevel = gl::iround<GLint>(param); break; case GL_TEXTURE_MIN_LOD: texture->getSamplerState().minLod = param; break; case GL_TEXTURE_MAX_LOD: texture->getSamplerState().maxLod = param; break; default: UNREACHABLE(); break; } } } void __stdcall glTexParameterfv(GLenum target, GLenum pname, const GLfloat* params) { glTexParameterf(target, pname, (GLfloat)*params); } void __stdcall glTexParameteri(GLenum target, GLenum pname, GLint param) { EVENT("(GLenum target = 0x%X, GLenum pname = 0x%X, GLint param = %d)", target, pname, param); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateTexParamParameters(context, pname, param)) { return; } gl::Texture *texture = context->getTargetTexture(target); if (!texture) { return gl::error(GL_INVALID_ENUM); } switch (pname) { case GL_TEXTURE_WRAP_S: texture->getSamplerState().wrapS = (GLenum)param; break; case GL_TEXTURE_WRAP_T: texture->getSamplerState().wrapT = (GLenum)param; break; case GL_TEXTURE_WRAP_R: texture->getSamplerState().wrapR = (GLenum)param; break; case GL_TEXTURE_MIN_FILTER: texture->getSamplerState().minFilter = (GLenum)param; break; case GL_TEXTURE_MAG_FILTER: texture->getSamplerState().magFilter = (GLenum)param; break; case GL_TEXTURE_USAGE_ANGLE: texture->setUsage((GLenum)param); break; case GL_TEXTURE_MAX_ANISOTROPY_EXT: texture->getSamplerState().maxAnisotropy = std::min((float)param, context->getExtensions().maxTextureAnisotropy); break; case GL_TEXTURE_COMPARE_MODE: texture->getSamplerState().compareMode = (GLenum)param; break; case GL_TEXTURE_COMPARE_FUNC: texture->getSamplerState().compareFunc = (GLenum)param; break; case GL_TEXTURE_SWIZZLE_R: texture->getSamplerState().swizzleRed = (GLenum)param; break; case GL_TEXTURE_SWIZZLE_G: texture->getSamplerState().swizzleGreen = (GLenum)param; break; case GL_TEXTURE_SWIZZLE_B: texture->getSamplerState().swizzleBlue = (GLenum)param; break; case GL_TEXTURE_SWIZZLE_A: texture->getSamplerState().swizzleAlpha = (GLenum)param; break; case GL_TEXTURE_BASE_LEVEL: texture->getSamplerState().baseLevel = param; break; case GL_TEXTURE_MAX_LEVEL: texture->getSamplerState().maxLevel = param; break; case GL_TEXTURE_MIN_LOD: texture->getSamplerState().minLod = (GLfloat)param; break; case GL_TEXTURE_MAX_LOD: texture->getSamplerState().maxLod = (GLfloat)param; break; default: UNREACHABLE(); break; } } } void __stdcall glTexParameteriv(GLenum target, GLenum pname, const GLint* params) { glTexParameteri(target, pname, *params); } void __stdcall glTexStorage2DEXT(GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height) { EVENT("(GLenum target = 0x%X, GLsizei levels = %d, GLenum internalformat = 0x%X, GLsizei width = %d, GLsizei height = %d)", target, levels, internalformat, width, height); gl::Context *context = gl::getNonLostContext(); if (context) { if (!context->getExtensions().textureStorage) { return gl::error(GL_INVALID_OPERATION); } if (context->getClientVersion() < 3 && !ValidateES2TexStorageParameters(context, target, levels, internalformat, width, height)) { return; } if (context->getClientVersion() >= 3 && !ValidateES3TexStorageParameters(context, target, levels, internalformat, width, height, 1)) { return; } switch (target) { case GL_TEXTURE_2D: { gl::Texture2D *texture2d = context->getTexture2D(); texture2d->storage(levels, internalformat, width, height); } break; case GL_TEXTURE_CUBE_MAP: { gl::TextureCubeMap *textureCube = context->getTextureCubeMap(); textureCube->storage(levels, internalformat, width); } break; default: return gl::error(GL_INVALID_ENUM); } } } void __stdcall glTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid* pixels) { EVENT("(GLenum target = 0x%X, GLint level = %d, GLint xoffset = %d, GLint yoffset = %d, " "GLsizei width = %d, GLsizei height = %d, GLenum format = 0x%X, GLenum type = 0x%X, " "const GLvoid* pixels = 0x%0.8p)", target, level, xoffset, yoffset, width, height, format, type, pixels); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3 && !ValidateES2TexImageParameters(context, target, level, GL_NONE, false, true, xoffset, yoffset, width, height, 0, format, type, pixels)) { return; } if (context->getClientVersion() >= 3 && !ValidateES3TexImageParameters(context, target, level, GL_NONE, false, true, xoffset, yoffset, 0, width, height, 1, 0, format, type, pixels)) { return; } // Zero sized uploads are valid but no-ops if (width == 0 || height == 0) { return; } switch (target) { case GL_TEXTURE_2D: { gl::Texture2D *texture = context->getTexture2D(); texture->subImage(level, xoffset, yoffset, width, height, format, type, context->getState().getUnpackState(), pixels); } break; case GL_TEXTURE_CUBE_MAP_POSITIVE_X: case GL_TEXTURE_CUBE_MAP_NEGATIVE_X: case GL_TEXTURE_CUBE_MAP_POSITIVE_Y: case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y: case GL_TEXTURE_CUBE_MAP_POSITIVE_Z: case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z: { gl::TextureCubeMap *texture = context->getTextureCubeMap(); texture->subImage(target, level, xoffset, yoffset, width, height, format, type, context->getState().getUnpackState(), pixels); } break; default: UNREACHABLE(); } } } void __stdcall glUniform1f(GLint location, GLfloat x) { glUniform1fv(location, 1, &x); } void __stdcall glUniform1fv(GLint location, GLsizei count, const GLfloat* v) { EVENT("(GLint location = %d, GLsizei count = %d, const GLfloat* v = 0x%0.8p)", location, count, v); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateUniform(context, GL_FLOAT, location, count)) { return; } gl::ProgramBinary *programBinary = context->getState().getCurrentProgramBinary(); programBinary->setUniform1fv(location, count, v); } } void __stdcall glUniform1i(GLint location, GLint x) { glUniform1iv(location, 1, &x); } void __stdcall glUniform1iv(GLint location, GLsizei count, const GLint* v) { EVENT("(GLint location = %d, GLsizei count = %d, const GLint* v = 0x%0.8p)", location, count, v); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateUniform(context, GL_INT, location, count)) { return; } gl::ProgramBinary *programBinary = context->getState().getCurrentProgramBinary(); programBinary->setUniform1iv(location, count, v); } } void __stdcall glUniform2f(GLint location, GLfloat x, GLfloat y) { GLfloat xy[2] = {x, y}; glUniform2fv(location, 1, xy); } void __stdcall glUniform2fv(GLint location, GLsizei count, const GLfloat* v) { EVENT("(GLint location = %d, GLsizei count = %d, const GLfloat* v = 0x%0.8p)", location, count, v); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateUniform(context, GL_FLOAT_VEC2, location, count)) { return; } gl::ProgramBinary *programBinary = context->getState().getCurrentProgramBinary(); programBinary->setUniform2fv(location, count, v); } } void __stdcall glUniform2i(GLint location, GLint x, GLint y) { GLint xy[2] = {x, y}; glUniform2iv(location, 1, xy); } void __stdcall glUniform2iv(GLint location, GLsizei count, const GLint* v) { EVENT("(GLint location = %d, GLsizei count = %d, const GLint* v = 0x%0.8p)", location, count, v); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateUniform(context, GL_INT_VEC2, location, count)) { return; } gl::ProgramBinary *programBinary = context->getState().getCurrentProgramBinary(); programBinary->setUniform2iv(location, count, v); } } void __stdcall glUniform3f(GLint location, GLfloat x, GLfloat y, GLfloat z) { GLfloat xyz[3] = {x, y, z}; glUniform3fv(location, 1, xyz); } void __stdcall glUniform3fv(GLint location, GLsizei count, const GLfloat* v) { EVENT("(GLint location = %d, GLsizei count = %d, const GLfloat* v = 0x%0.8p)", location, count, v); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateUniform(context, GL_FLOAT_VEC3, location, count)) { return; } gl::ProgramBinary *programBinary = context->getState().getCurrentProgramBinary(); programBinary->setUniform3fv(location, count, v); } } void __stdcall glUniform3i(GLint location, GLint x, GLint y, GLint z) { GLint xyz[3] = {x, y, z}; glUniform3iv(location, 1, xyz); } void __stdcall glUniform3iv(GLint location, GLsizei count, const GLint* v) { EVENT("(GLint location = %d, GLsizei count = %d, const GLint* v = 0x%0.8p)", location, count, v); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateUniform(context, GL_INT_VEC3, location, count)) { return; } gl::ProgramBinary *programBinary = context->getState().getCurrentProgramBinary(); programBinary->setUniform3iv(location, count, v); } } void __stdcall glUniform4f(GLint location, GLfloat x, GLfloat y, GLfloat z, GLfloat w) { GLfloat xyzw[4] = {x, y, z, w}; glUniform4fv(location, 1, xyzw); } void __stdcall glUniform4fv(GLint location, GLsizei count, const GLfloat* v) { EVENT("(GLint location = %d, GLsizei count = %d, const GLfloat* v = 0x%0.8p)", location, count, v); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateUniform(context, GL_FLOAT_VEC4, location, count)) { return; } gl::ProgramBinary *programBinary = context->getState().getCurrentProgramBinary(); programBinary->setUniform4fv(location, count, v); } } void __stdcall glUniform4i(GLint location, GLint x, GLint y, GLint z, GLint w) { GLint xyzw[4] = {x, y, z, w}; glUniform4iv(location, 1, xyzw); } void __stdcall glUniform4iv(GLint location, GLsizei count, const GLint* v) { EVENT("(GLint location = %d, GLsizei count = %d, const GLint* v = 0x%0.8p)", location, count, v); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateUniform(context, GL_INT_VEC4, location, count)) { return; } gl::ProgramBinary *programBinary = context->getState().getCurrentProgramBinary(); programBinary->setUniform4iv(location, count, v); } } void __stdcall glUniformMatrix2fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat* value) { EVENT("(GLint location = %d, GLsizei count = %d, GLboolean transpose = %u, const GLfloat* value = 0x%0.8p)", location, count, transpose, value); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateUniformMatrix(context, GL_FLOAT_MAT2, location, count, transpose)) { return; } gl::ProgramBinary *programBinary = context->getState().getCurrentProgramBinary(); programBinary->setUniformMatrix2fv(location, count, transpose, value); } } void __stdcall glUniformMatrix3fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat* value) { EVENT("(GLint location = %d, GLsizei count = %d, GLboolean transpose = %u, const GLfloat* value = 0x%0.8p)", location, count, transpose, value); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateUniformMatrix(context, GL_FLOAT_MAT3, location, count, transpose)) { return; } gl::ProgramBinary *programBinary = context->getState().getCurrentProgramBinary(); programBinary->setUniformMatrix3fv(location, count, transpose, value); } } void __stdcall glUniformMatrix4fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat* value) { EVENT("(GLint location = %d, GLsizei count = %d, GLboolean transpose = %u, const GLfloat* value = 0x%0.8p)", location, count, transpose, value); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateUniformMatrix(context, GL_FLOAT_MAT4, location, count, transpose)) { return; } gl::ProgramBinary *programBinary = context->getState().getCurrentProgramBinary(); programBinary->setUniformMatrix4fv(location, count, transpose, value); } } void __stdcall glUseProgram(GLuint program) { EVENT("(GLuint program = %d)", program); gl::Context *context = gl::getNonLostContext(); if (context) { gl::Program *programObject = context->getProgram(program); if (!programObject && program != 0) { if (context->getShader(program)) { return gl::error(GL_INVALID_OPERATION); } else { return gl::error(GL_INVALID_VALUE); } } if (program != 0 && !programObject->isLinked()) { return gl::error(GL_INVALID_OPERATION); } context->useProgram(program); } } void __stdcall glValidateProgram(GLuint program) { EVENT("(GLuint program = %d)", program); gl::Context *context = gl::getNonLostContext(); if (context) { gl::Program *programObject = context->getProgram(program); if (!programObject) { if (context->getShader(program)) { return gl::error(GL_INVALID_OPERATION); } else { return gl::error(GL_INVALID_VALUE); } } programObject->validate(); } } void __stdcall glVertexAttrib1f(GLuint index, GLfloat x) { EVENT("(GLuint index = %d, GLfloat x = %f)", index, x); if (index >= gl::MAX_VERTEX_ATTRIBS) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { GLfloat vals[4] = { x, 0, 0, 1 }; context->getState().setVertexAttribf(index, vals); } } void __stdcall glVertexAttrib1fv(GLuint index, const GLfloat* values) { EVENT("(GLuint index = %d, const GLfloat* values = 0x%0.8p)", index, values); if (index >= gl::MAX_VERTEX_ATTRIBS) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { GLfloat vals[4] = { values[0], 0, 0, 1 }; context->getState().setVertexAttribf(index, vals); } } void __stdcall glVertexAttrib2f(GLuint index, GLfloat x, GLfloat y) { EVENT("(GLuint index = %d, GLfloat x = %f, GLfloat y = %f)", index, x, y); if (index >= gl::MAX_VERTEX_ATTRIBS) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { GLfloat vals[4] = { x, y, 0, 1 }; context->getState().setVertexAttribf(index, vals); } } void __stdcall glVertexAttrib2fv(GLuint index, const GLfloat* values) { EVENT("(GLuint index = %d, const GLfloat* values = 0x%0.8p)", index, values); if (index >= gl::MAX_VERTEX_ATTRIBS) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { GLfloat vals[4] = { values[0], values[1], 0, 1 }; context->getState().setVertexAttribf(index, vals); } } void __stdcall glVertexAttrib3f(GLuint index, GLfloat x, GLfloat y, GLfloat z) { EVENT("(GLuint index = %d, GLfloat x = %f, GLfloat y = %f, GLfloat z = %f)", index, x, y, z); if (index >= gl::MAX_VERTEX_ATTRIBS) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { GLfloat vals[4] = { x, y, z, 1 }; context->getState().setVertexAttribf(index, vals); } } void __stdcall glVertexAttrib3fv(GLuint index, const GLfloat* values) { EVENT("(GLuint index = %d, const GLfloat* values = 0x%0.8p)", index, values); if (index >= gl::MAX_VERTEX_ATTRIBS) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { GLfloat vals[4] = { values[0], values[1], values[2], 1 }; context->getState().setVertexAttribf(index, vals); } } void __stdcall glVertexAttrib4f(GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w) { EVENT("(GLuint index = %d, GLfloat x = %f, GLfloat y = %f, GLfloat z = %f, GLfloat w = %f)", index, x, y, z, w); if (index >= gl::MAX_VERTEX_ATTRIBS) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { GLfloat vals[4] = { x, y, z, w }; context->getState().setVertexAttribf(index, vals); } } void __stdcall glVertexAttrib4fv(GLuint index, const GLfloat* values) { EVENT("(GLuint index = %d, const GLfloat* values = 0x%0.8p)", index, values); if (index >= gl::MAX_VERTEX_ATTRIBS) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { context->getState().setVertexAttribf(index, values); } } void __stdcall glVertexAttribDivisorANGLE(GLuint index, GLuint divisor) { EVENT("(GLuint index = %d, GLuint divisor = %d)", index, divisor); if (index >= gl::MAX_VERTEX_ATTRIBS) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { context->setVertexAttribDivisor(index, divisor); } } void __stdcall glVertexAttribPointer(GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const GLvoid* ptr) { EVENT("(GLuint index = %d, GLint size = %d, GLenum type = 0x%X, " "GLboolean normalized = %u, GLsizei stride = %d, const GLvoid* ptr = 0x%0.8p)", index, size, type, normalized, stride, ptr); if (index >= gl::MAX_VERTEX_ATTRIBS) { return gl::error(GL_INVALID_VALUE); } if (size < 1 || size > 4) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); switch (type) { case GL_BYTE: case GL_UNSIGNED_BYTE: case GL_SHORT: case GL_UNSIGNED_SHORT: case GL_FIXED: case GL_FLOAT: break; case GL_HALF_FLOAT: case GL_INT: case GL_UNSIGNED_INT: case GL_INT_2_10_10_10_REV: case GL_UNSIGNED_INT_2_10_10_10_REV: if (context && context->getClientVersion() < 3) { return gl::error(GL_INVALID_ENUM); } else { break; } default: return gl::error(GL_INVALID_ENUM); } if (stride < 0) { return gl::error(GL_INVALID_VALUE); } if ((type == GL_INT_2_10_10_10_REV || type == GL_UNSIGNED_INT_2_10_10_10_REV) && size != 4) { return gl::error(GL_INVALID_OPERATION); } if (context) { // [OpenGL ES 3.0.2] Section 2.8 page 24: // An INVALID_OPERATION error is generated when a non-zero vertex array object // is bound, zero is bound to the ARRAY_BUFFER buffer object binding point, // and the pointer argument is not NULL. if (context->getState().getVertexArray()->id() != 0 && context->getState().getArrayBufferId() == 0 && ptr != NULL) { return gl::error(GL_INVALID_OPERATION); } context->getState().setVertexAttribState(index, context->getState().getTargetBuffer(GL_ARRAY_BUFFER), size, type, normalized == GL_TRUE, false, stride, ptr); } } void __stdcall glViewport(GLint x, GLint y, GLsizei width, GLsizei height) { EVENT("(GLint x = %d, GLint y = %d, GLsizei width = %d, GLsizei height = %d)", x, y, width, height); if (width < 0 || height < 0) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { context->getState().setViewportParams(x, y, width, height); } } // OpenGL ES 3.0 functions void __stdcall glReadBuffer(GLenum mode) { EVENT("(GLenum mode = 0x%X)", mode); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } // glReadBuffer UNIMPLEMENTED(); } } void __stdcall glDrawRangeElements(GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const GLvoid* indices) { EVENT("(GLenum mode = 0x%X, GLuint start = %u, GLuint end = %u, GLsizei count = %d, GLenum type = 0x%X, " "const GLvoid* indices = 0x%0.8p)", mode, start, end, count, type, indices); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } // glDrawRangeElements UNIMPLEMENTED(); } } void __stdcall glTexImage3D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid* pixels) { EVENT("(GLenum target = 0x%X, GLint level = %d, GLint internalformat = %d, GLsizei width = %d, " "GLsizei height = %d, GLsizei depth = %d, GLint border = %d, GLenum format = 0x%X, " "GLenum type = 0x%X, const GLvoid* pixels = 0x%0.8p)", target, level, internalformat, width, height, depth, border, format, type, pixels); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } // validateES3TexImageFormat sets the error code if there is an error if (!ValidateES3TexImageParameters(context, target, level, internalformat, false, false, 0, 0, 0, width, height, depth, border, format, type, pixels)) { return; } switch(target) { case GL_TEXTURE_3D: { gl::Texture3D *texture = context->getTexture3D(); texture->setImage(level, width, height, depth, internalformat, format, type, context->getState().getUnpackState(), pixels); } break; case GL_TEXTURE_2D_ARRAY: { gl::Texture2DArray *texture = context->getTexture2DArray(); texture->setImage(level, width, height, depth, internalformat, format, type, context->getState().getUnpackState(), pixels); } break; default: return gl::error(GL_INVALID_ENUM); } } } void __stdcall glTexSubImage3D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid* pixels) { EVENT("(GLenum target = 0x%X, GLint level = %d, GLint xoffset = %d, GLint yoffset = %d, " "GLint zoffset = %d, GLsizei width = %d, GLsizei height = %d, GLsizei depth = %d, " "GLenum format = 0x%X, GLenum type = 0x%X, const GLvoid* pixels = 0x%0.8p)", target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, pixels); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } // validateES3TexImageFormat sets the error code if there is an error if (!ValidateES3TexImageParameters(context, target, level, GL_NONE, false, true, xoffset, yoffset, zoffset, width, height, depth, 0, format, type, pixels)) { return; } // Zero sized uploads are valid but no-ops if (width == 0 || height == 0 || depth == 0) { return; } switch(target) { case GL_TEXTURE_3D: { gl::Texture3D *texture = context->getTexture3D(); texture->subImage(level, xoffset, yoffset, zoffset, width, height, depth, format, type, context->getState().getUnpackState(), pixels); } break; case GL_TEXTURE_2D_ARRAY: { gl::Texture2DArray *texture = context->getTexture2DArray(); texture->subImage(level, xoffset, yoffset, zoffset, width, height, depth, format, type, context->getState().getUnpackState(), pixels); } break; default: return gl::error(GL_INVALID_ENUM); } } } void __stdcall glCopyTexSubImage3D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height) { EVENT("(GLenum target = 0x%X, GLint level = %d, GLint xoffset = %d, GLint yoffset = %d, " "GLint zoffset = %d, GLint x = %d, GLint y = %d, GLsizei width = %d, GLsizei height = %d)", target, level, xoffset, yoffset, zoffset, x, y, width, height); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (!ValidateES3CopyTexImageParameters(context, target, level, GL_NONE, true, xoffset, yoffset, zoffset, x, y, width, height, 0)) { return; } gl::Framebuffer *framebuffer = context->getState().getReadFramebuffer(); gl::Texture *texture = NULL; switch (target) { case GL_TEXTURE_3D: texture = context->getTexture3D(); break; case GL_TEXTURE_2D_ARRAY: texture = context->getTexture2DArray(); break; default: return gl::error(GL_INVALID_ENUM); } texture->copySubImage(target, level, xoffset, yoffset, zoffset, x, y, width, height, framebuffer); } } void __stdcall glCompressedTexImage3D(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const GLvoid* data) { EVENT("(GLenum target = 0x%X, GLint level = %d, GLenum internalformat = 0x%X, GLsizei width = %d, " "GLsizei height = %d, GLsizei depth = %d, GLint border = %d, GLsizei imageSize = %d, " "const GLvoid* data = 0x%0.8p)", target, level, internalformat, width, height, depth, border, imageSize, data); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } const gl::InternalFormat &formatInfo = gl::GetInternalFormatInfo(internalformat); if (imageSize < 0 || static_cast<GLuint>(imageSize) != formatInfo.computeBlockSize(GL_UNSIGNED_BYTE, width, height)) { return gl::error(GL_INVALID_VALUE); } // validateES3TexImageFormat sets the error code if there is an error if (!ValidateES3TexImageParameters(context, target, level, internalformat, true, false, 0, 0, 0, width, height, depth, border, GL_NONE, GL_NONE, data)) { return; } switch(target) { case GL_TEXTURE_3D: { gl::Texture3D *texture = context->getTexture3D(); texture->setCompressedImage(level, internalformat, width, height, depth, imageSize, data); } break; case GL_TEXTURE_2D_ARRAY: { gl::Texture2DArray *texture = context->getTexture2DArray(); texture->setCompressedImage(level, internalformat, width, height, depth, imageSize, data); } break; default: return gl::error(GL_INVALID_ENUM); } } } void __stdcall glCompressedTexSubImage3D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const GLvoid* data) { EVENT("(GLenum target = 0x%X, GLint level = %d, GLint xoffset = %d, GLint yoffset = %d, " "GLint zoffset = %d, GLsizei width = %d, GLsizei height = %d, GLsizei depth = %d, " "GLenum format = 0x%X, GLsizei imageSize = %d, const GLvoid* data = 0x%0.8p)", target, level, xoffset, yoffset, zoffset, width, height, depth, format, imageSize, data); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } const gl::InternalFormat &formatInfo = gl::GetInternalFormatInfo(format); if (imageSize < 0 || static_cast<GLuint>(imageSize) != formatInfo.computeBlockSize(GL_UNSIGNED_BYTE, width, height)) { return gl::error(GL_INVALID_VALUE); } if (!data) { return gl::error(GL_INVALID_VALUE); } // validateES3TexImageFormat sets the error code if there is an error if (!ValidateES3TexImageParameters(context, target, level, GL_NONE, true, true, 0, 0, 0, width, height, depth, 0, GL_NONE, GL_NONE, data)) { return; } // Zero sized uploads are valid but no-ops if (width == 0 || height == 0) { return; } switch(target) { case GL_TEXTURE_3D: { gl::Texture3D *texture = context->getTexture3D(); texture->subImageCompressed(level, xoffset, yoffset, zoffset, width, height, depth, format, imageSize, data); } break; case GL_TEXTURE_2D_ARRAY: { gl::Texture2DArray *texture = context->getTexture2DArray(); texture->subImageCompressed(level, xoffset, yoffset, zoffset, width, height, depth, format, imageSize, data); } break; default: return gl::error(GL_INVALID_ENUM); } } } void __stdcall glGenQueries(GLsizei n, GLuint* ids) { EVENT("(GLsizei n = %d, GLuint* ids = 0x%0.8p)", n, ids); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (n < 0) { return gl::error(GL_INVALID_VALUE); } for (GLsizei i = 0; i < n; i++) { ids[i] = context->createQuery(); } } } void __stdcall glDeleteQueries(GLsizei n, const GLuint* ids) { EVENT("(GLsizei n = %d, GLuint* ids = 0x%0.8p)", n, ids); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (n < 0) { return gl::error(GL_INVALID_VALUE); } for (GLsizei i = 0; i < n; i++) { context->deleteQuery(ids[i]); } } } GLboolean __stdcall glIsQuery(GLuint id) { EVENT("(GLuint id = %u)", id); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION, GL_FALSE); } return (context->getQuery(id, false, GL_NONE) != NULL) ? GL_TRUE : GL_FALSE; } return GL_FALSE; } void __stdcall glBeginQuery(GLenum target, GLuint id) { EVENT("(GLenum target = 0x%X, GLuint id = %u)", target, id); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (!ValidateBeginQuery(context, target, id)) { return; } context->beginQuery(target, id); } } void __stdcall glEndQuery(GLenum target) { EVENT("(GLenum target = 0x%X)", target); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (!ValidateEndQuery(context, target)) { return; } context->endQuery(target); } } void __stdcall glGetQueryiv(GLenum target, GLenum pname, GLint* params) { EVENT("(GLenum target = 0x%X, GLenum pname = 0x%X, GLint* params = 0x%0.8p)", target, pname, params); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (!ValidQueryType(context, target)) { return gl::error(GL_INVALID_ENUM); } switch (pname) { case GL_CURRENT_QUERY: params[0] = static_cast<GLint>(context->getState().getActiveQueryId(target)); break; default: return gl::error(GL_INVALID_ENUM); } } } void __stdcall glGetQueryObjectuiv(GLuint id, GLenum pname, GLuint* params) { EVENT("(GLuint id = %u, GLenum pname = 0x%X, GLint* params = 0x%0.8p)", id, pname, params); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } gl::Query *queryObject = context->getQuery(id, false, GL_NONE); if (!queryObject) { return gl::error(GL_INVALID_OPERATION); } if (context->getState().getActiveQueryId(queryObject->getType()) == id) { return gl::error(GL_INVALID_OPERATION); } switch(pname) { case GL_QUERY_RESULT: params[0] = queryObject->getResult(); break; case GL_QUERY_RESULT_AVAILABLE: params[0] = queryObject->isResultAvailable(); break; default: return gl::error(GL_INVALID_ENUM); } } } GLboolean __stdcall glUnmapBuffer(GLenum target) { EVENT("(GLenum target = 0x%X)", target); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION, GL_FALSE); } return glUnmapBufferOES(target); } return GL_FALSE; } void __stdcall glGetBufferPointerv(GLenum target, GLenum pname, GLvoid** params) { EVENT("(GLenum target = 0x%X, GLenum pname = 0x%X, GLvoid** params = 0x%0.8p)", target, pname, params); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } glGetBufferPointervOES(target, pname, params); } } void __stdcall glDrawBuffers(GLsizei n, const GLenum* bufs) { gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } glDrawBuffersEXT(n, bufs); } } void __stdcall glUniformMatrix2x3fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat* value) { EVENT("(GLint location = %d, GLsizei count = %d, GLboolean transpose = %u, const GLfloat* value = 0x%0.8p)", location, count, transpose, value); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateUniformMatrix(context, GL_FLOAT_MAT2x3, location, count, transpose)) { return; } gl::ProgramBinary *programBinary = context->getState().getCurrentProgramBinary(); programBinary->setUniformMatrix2x3fv(location, count, transpose, value); } } void __stdcall glUniformMatrix3x2fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat* value) { EVENT("(GLint location = %d, GLsizei count = %d, GLboolean transpose = %u, const GLfloat* value = 0x%0.8p)", location, count, transpose, value); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateUniformMatrix(context, GL_FLOAT_MAT3x2, location, count, transpose)) { return; } gl::ProgramBinary *programBinary = context->getState().getCurrentProgramBinary(); programBinary->setUniformMatrix3x2fv(location, count, transpose, value); } } void __stdcall glUniformMatrix2x4fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat* value) { EVENT("(GLint location = %d, GLsizei count = %d, GLboolean transpose = %u, const GLfloat* value = 0x%0.8p)", location, count, transpose, value); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateUniformMatrix(context, GL_FLOAT_MAT2x4, location, count, transpose)) { return; } gl::ProgramBinary *programBinary = context->getState().getCurrentProgramBinary(); programBinary->setUniformMatrix2x4fv(location, count, transpose, value); } } void __stdcall glUniformMatrix4x2fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat* value) { EVENT("(GLint location = %d, GLsizei count = %d, GLboolean transpose = %u, const GLfloat* value = 0x%0.8p)", location, count, transpose, value); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateUniformMatrix(context, GL_FLOAT_MAT4x2, location, count, transpose)) { return; } gl::ProgramBinary *programBinary = context->getState().getCurrentProgramBinary(); programBinary->setUniformMatrix4x2fv(location, count, transpose, value); } } void __stdcall glUniformMatrix3x4fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat* value) { EVENT("(GLint location = %d, GLsizei count = %d, GLboolean transpose = %u, const GLfloat* value = 0x%0.8p)", location, count, transpose, value); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateUniformMatrix(context, GL_FLOAT_MAT3x4, location, count, transpose)) { return; } gl::ProgramBinary *programBinary = context->getState().getCurrentProgramBinary(); programBinary->setUniformMatrix3x4fv(location, count, transpose, value); } } void __stdcall glUniformMatrix4x3fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat* value) { EVENT("(GLint location = %d, GLsizei count = %d, GLboolean transpose = %u, const GLfloat* value = 0x%0.8p)", location, count, transpose, value); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateUniformMatrix(context, GL_FLOAT_MAT4x3, location, count, transpose)) { return; } gl::ProgramBinary *programBinary = context->getState().getCurrentProgramBinary(); programBinary->setUniformMatrix4x3fv(location, count, transpose, value); } } void __stdcall glBlitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, GLbitfield mask, GLenum filter) { EVENT("(GLint srcX0 = %d, GLint srcY0 = %d, GLint srcX1 = %d, GLint srcY1 = %d, GLint dstX0 = %d, " "GLint dstY0 = %d, GLint dstX1 = %d, GLint dstY1 = %d, GLbitfield mask = 0x%X, GLenum filter = 0x%X)", srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (!ValidateBlitFramebufferParameters(context, srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter, false)) { return; } context->blitFramebuffer(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter); } } void __stdcall glRenderbufferStorageMultisample(GLenum target, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height) { EVENT("(GLenum target = 0x%X, GLsizei samples = %d, GLenum internalformat = 0x%X, GLsizei width = %d, GLsizei height = %d)", target, samples, internalformat, width, height); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (!ValidateRenderbufferStorageParameters(context, target, samples, internalformat, width, height, false)) { return; } context->setRenderbufferStorage(width, height, internalformat, samples); } } void __stdcall glFramebufferTextureLayer(GLenum target, GLenum attachment, GLuint texture, GLint level, GLint layer) { EVENT("(GLenum target = 0x%X, GLenum attachment = 0x%X, GLuint texture = %u, GLint level = %d, GLint layer = %d)", target, attachment, texture, level, layer); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateFramebufferTextureLayer(context, target, attachment, texture, level, layer)) { return; } gl::Framebuffer *framebuffer = context->getState().getTargetFramebuffer(target); ASSERT(framebuffer); gl::Texture *textureObject = context->getTexture(texture); GLenum textarget = textureObject ? textureObject->getTarget() : GL_NONE; if (attachment >= GL_COLOR_ATTACHMENT0_EXT && attachment <= GL_COLOR_ATTACHMENT15_EXT) { const unsigned int colorAttachment = (attachment - GL_COLOR_ATTACHMENT0_EXT); framebuffer->setColorbuffer(colorAttachment, textarget, texture, level, layer); } else { switch (attachment) { case GL_DEPTH_ATTACHMENT: framebuffer->setDepthbuffer(textarget, texture, level, layer); break; case GL_STENCIL_ATTACHMENT: framebuffer->setStencilbuffer(textarget, texture, level, layer); break; case GL_DEPTH_STENCIL_ATTACHMENT: framebuffer->setDepthStencilBuffer(textarget, texture, level, layer); break; } } } } GLvoid* __stdcall glMapBufferRange(GLenum target, GLintptr offset, GLsizeiptr length, GLbitfield access) { EVENT("(GLenum target = 0x%X, GLintptr offset = %d, GLsizeiptr length = %d, GLbitfield access = 0x%X)", target, offset, length, access); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION, reinterpret_cast<GLvoid*>(NULL)); } return glMapBufferRangeEXT(target, offset, length, access); } return NULL; } void __stdcall glFlushMappedBufferRange(GLenum target, GLintptr offset, GLsizeiptr length) { EVENT("(GLenum target = 0x%X, GLintptr offset = %d, GLsizeiptr length = %d)", target, offset, length); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } glFlushMappedBufferRangeEXT(target, offset, length); } } void __stdcall glBindVertexArray(GLuint array) { EVENT("(GLuint array = %u)", array); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } gl::VertexArray *vao = context->getVertexArray(array); if (!vao) { // The default VAO should always exist ASSERT(array != 0); return gl::error(GL_INVALID_OPERATION); } context->bindVertexArray(array); } } void __stdcall glDeleteVertexArrays(GLsizei n, const GLuint* arrays) { EVENT("(GLsizei n = %d, const GLuint* arrays = 0x%0.8p)", n, arrays); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (n < 0) { return gl::error(GL_INVALID_VALUE); } for (int arrayIndex = 0; arrayIndex < n; arrayIndex++) { if (arrays[arrayIndex] != 0) { context->deleteVertexArray(arrays[arrayIndex]); } } } } void __stdcall glGenVertexArrays(GLsizei n, GLuint* arrays) { EVENT("(GLsizei n = %d, GLuint* arrays = 0x%0.8p)", n, arrays); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (n < 0) { return gl::error(GL_INVALID_VALUE); } for (int arrayIndex = 0; arrayIndex < n; arrayIndex++) { arrays[arrayIndex] = context->createVertexArray(); } } } GLboolean __stdcall glIsVertexArray(GLuint array) { EVENT("(GLuint array = %u)", array); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION, GL_FALSE); } if (array == 0) { return GL_FALSE; } gl::VertexArray *vao = context->getVertexArray(array); return (vao != NULL ? GL_TRUE : GL_FALSE); } return GL_FALSE; } void __stdcall glGetIntegeri_v(GLenum target, GLuint index, GLint* data) { EVENT("(GLenum target = 0x%X, GLuint index = %u, GLint* data = 0x%0.8p)", target, index, data); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } switch (target) { case GL_TRANSFORM_FEEDBACK_BUFFER_START: case GL_TRANSFORM_FEEDBACK_BUFFER_SIZE: case GL_TRANSFORM_FEEDBACK_BUFFER_BINDING: if (index >= context->getMaxTransformFeedbackBufferBindings()) return gl::error(GL_INVALID_VALUE); break; case GL_UNIFORM_BUFFER_START: case GL_UNIFORM_BUFFER_SIZE: case GL_UNIFORM_BUFFER_BINDING: if (index >= context->getMaximumCombinedUniformBufferBindings()) return gl::error(GL_INVALID_VALUE); break; default: return gl::error(GL_INVALID_ENUM); } if (!(context->getIndexedIntegerv(target, index, data))) { GLenum nativeType; unsigned int numParams = 0; if (!context->getIndexedQueryParameterInfo(target, &nativeType, &numParams)) return gl::error(GL_INVALID_ENUM); if (numParams == 0) return; // it is known that pname is valid, but there are no parameters to return if (nativeType == GL_INT_64_ANGLEX) { GLint64 minIntValue = static_cast<GLint64>(std::numeric_limits<int>::min()); GLint64 maxIntValue = static_cast<GLint64>(std::numeric_limits<int>::max()); GLint64 *int64Params = new GLint64[numParams]; context->getIndexedInteger64v(target, index, int64Params); for (unsigned int i = 0; i < numParams; ++i) { GLint64 clampedValue = std::max(std::min(int64Params[i], maxIntValue), minIntValue); data[i] = static_cast<GLint>(clampedValue); } delete [] int64Params; } else { UNREACHABLE(); } } } } void __stdcall glBeginTransformFeedback(GLenum primitiveMode) { EVENT("(GLenum primitiveMode = 0x%X)", primitiveMode); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } switch (primitiveMode) { case GL_TRIANGLES: case GL_LINES: case GL_POINTS: break; default: return gl::error(GL_INVALID_ENUM); } gl::TransformFeedback *transformFeedback = context->getState().getCurrentTransformFeedback(); ASSERT(transformFeedback != NULL); if (transformFeedback->isStarted()) { return gl::error(GL_INVALID_OPERATION); } if (transformFeedback->isPaused()) { transformFeedback->resume(); } else { transformFeedback->start(primitiveMode); } } } void __stdcall glEndTransformFeedback(void) { EVENT("(void)"); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } gl::TransformFeedback *transformFeedback = context->getState().getCurrentTransformFeedback(); ASSERT(transformFeedback != NULL); if (!transformFeedback->isStarted()) { return gl::error(GL_INVALID_OPERATION); } transformFeedback->stop(); } } void __stdcall glBindBufferRange(GLenum target, GLuint index, GLuint buffer, GLintptr offset, GLsizeiptr size) { EVENT("(GLenum target = 0x%X, GLuint index = %u, GLuint buffer = %u, GLintptr offset = %d, GLsizeiptr size = %d)", target, index, buffer, offset, size); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } switch (target) { case GL_TRANSFORM_FEEDBACK_BUFFER: if (index >= context->getMaxTransformFeedbackBufferBindings()) { return gl::error(GL_INVALID_VALUE); } break; case GL_UNIFORM_BUFFER: if (index >= context->getMaximumCombinedUniformBufferBindings()) { return gl::error(GL_INVALID_VALUE); } break; default: return gl::error(GL_INVALID_ENUM); } if (buffer != 0 && size <= 0) { return gl::error(GL_INVALID_VALUE); } switch (target) { case GL_TRANSFORM_FEEDBACK_BUFFER: // size and offset must be a multiple of 4 if (buffer != 0 && ((offset % 4) != 0 || (size % 4) != 0)) { return gl::error(GL_INVALID_VALUE); } context->bindIndexedTransformFeedbackBuffer(buffer, index, offset, size); context->bindGenericTransformFeedbackBuffer(buffer); break; case GL_UNIFORM_BUFFER: // it is an error to bind an offset not a multiple of the alignment if (buffer != 0 && (offset % context->getUniformBufferOffsetAlignment()) != 0) { return gl::error(GL_INVALID_VALUE); } context->bindIndexedUniformBuffer(buffer, index, offset, size); context->bindGenericUniformBuffer(buffer); break; default: UNREACHABLE(); } } } void __stdcall glBindBufferBase(GLenum target, GLuint index, GLuint buffer) { EVENT("(GLenum target = 0x%X, GLuint index = %u, GLuint buffer = %u)", target, index, buffer); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } switch (target) { case GL_TRANSFORM_FEEDBACK_BUFFER: if (index >= context->getMaxTransformFeedbackBufferBindings()) { return gl::error(GL_INVALID_VALUE); } break; case GL_UNIFORM_BUFFER: if (index >= context->getMaximumCombinedUniformBufferBindings()) { return gl::error(GL_INVALID_VALUE); } break; default: return gl::error(GL_INVALID_ENUM); } switch (target) { case GL_TRANSFORM_FEEDBACK_BUFFER: context->bindIndexedTransformFeedbackBuffer(buffer, index, 0, 0); context->bindGenericTransformFeedbackBuffer(buffer); break; case GL_UNIFORM_BUFFER: context->bindIndexedUniformBuffer(buffer, index, 0, 0); context->bindGenericUniformBuffer(buffer); break; default: UNREACHABLE(); } } } void __stdcall glTransformFeedbackVaryings(GLuint program, GLsizei count, const GLchar* const* varyings, GLenum bufferMode) { EVENT("(GLuint program = %u, GLsizei count = %d, const GLchar* const* varyings = 0x%0.8p, GLenum bufferMode = 0x%X)", program, count, varyings, bufferMode); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (count < 0) { return gl::error(GL_INVALID_VALUE); } switch (bufferMode) { case GL_INTERLEAVED_ATTRIBS: break; case GL_SEPARATE_ATTRIBS: if (static_cast<GLuint>(count) > context->getMaxTransformFeedbackBufferBindings()) { return gl::error(GL_INVALID_VALUE); } break; default: return gl::error(GL_INVALID_ENUM); } if (!gl::ValidProgram(context, program)) { return; } gl::Program *programObject = context->getProgram(program); ASSERT(programObject); programObject->setTransformFeedbackVaryings(count, varyings, bufferMode); } } void __stdcall glGetTransformFeedbackVarying(GLuint program, GLuint index, GLsizei bufSize, GLsizei* length, GLsizei* size, GLenum* type, GLchar* name) { EVENT("(GLuint program = %u, GLuint index = %u, GLsizei bufSize = %d, GLsizei* length = 0x%0.8p, " "GLsizei* size = 0x%0.8p, GLenum* type = 0x%0.8p, GLchar* name = 0x%0.8p)", program, index, bufSize, length, size, type, name); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (bufSize < 0) { return gl::error(GL_INVALID_VALUE); } if (!gl::ValidProgram(context, program)) { return; } gl::Program *programObject = context->getProgram(program); ASSERT(programObject); if (index >= static_cast<GLuint>(programObject->getTransformFeedbackVaryingCount())) { return gl::error(GL_INVALID_VALUE); } programObject->getTransformFeedbackVarying(index, bufSize, length, size, type, name); } } void __stdcall glVertexAttribIPointer(GLuint index, GLint size, GLenum type, GLsizei stride, const GLvoid* pointer) { EVENT("(GLuint index = %u, GLint size = %d, GLenum type = 0x%X, GLsizei stride = %d, const GLvoid* pointer = 0x%0.8p)", index, size, type, stride, pointer); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } } if (index >= gl::MAX_VERTEX_ATTRIBS) { return gl::error(GL_INVALID_VALUE); } if (size < 1 || size > 4) { return gl::error(GL_INVALID_VALUE); } switch (type) { case GL_BYTE: case GL_UNSIGNED_BYTE: case GL_SHORT: case GL_UNSIGNED_SHORT: case GL_INT: case GL_UNSIGNED_INT: case GL_INT_2_10_10_10_REV: case GL_UNSIGNED_INT_2_10_10_10_REV: break; default: return gl::error(GL_INVALID_ENUM); } if (stride < 0) { return gl::error(GL_INVALID_VALUE); } if ((type == GL_INT_2_10_10_10_REV || type == GL_UNSIGNED_INT_2_10_10_10_REV) && size != 4) { return gl::error(GL_INVALID_OPERATION); } if (context) { // [OpenGL ES 3.0.2] Section 2.8 page 24: // An INVALID_OPERATION error is generated when a non-zero vertex array object // is bound, zero is bound to the ARRAY_BUFFER buffer object binding point, // and the pointer argument is not NULL. if (context->getState().getVertexArray()->id() != 0 && context->getState().getArrayBufferId() == 0 && pointer != NULL) { return gl::error(GL_INVALID_OPERATION); } context->getState().setVertexAttribState(index, context->getState().getTargetBuffer(GL_ARRAY_BUFFER), size, type, false, true, stride, pointer); } } void __stdcall glGetVertexAttribIiv(GLuint index, GLenum pname, GLint* params) { EVENT("(GLuint index = %u, GLenum pname = 0x%X, GLint* params = 0x%0.8p)", index, pname, params); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (index >= gl::MAX_VERTEX_ATTRIBS) { return gl::error(GL_INVALID_VALUE); } const gl::VertexAttribute &attribState = context->getState().getVertexAttribState(index); if (!gl::ValidateGetVertexAttribParameters(pname, context->getClientVersion())) { return; } if (pname == GL_CURRENT_VERTEX_ATTRIB) { const gl::VertexAttribCurrentValueData ¤tValueData = context->getState().getVertexAttribCurrentValue(index); for (int i = 0; i < 4; ++i) { params[i] = currentValueData.IntValues[i]; } } else { *params = gl::QuerySingleVertexAttributeParameter<GLint>(attribState, pname); } } } void __stdcall glGetVertexAttribIuiv(GLuint index, GLenum pname, GLuint* params) { EVENT("(GLuint index = %u, GLenum pname = 0x%X, GLuint* params = 0x%0.8p)", index, pname, params); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (index >= gl::MAX_VERTEX_ATTRIBS) { return gl::error(GL_INVALID_VALUE); } const gl::VertexAttribute &attribState = context->getState().getVertexAttribState(index); if (!gl::ValidateGetVertexAttribParameters(pname, context->getClientVersion())) { return; } if (pname == GL_CURRENT_VERTEX_ATTRIB) { const gl::VertexAttribCurrentValueData ¤tValueData = context->getState().getVertexAttribCurrentValue(index); for (int i = 0; i < 4; ++i) { params[i] = currentValueData.UnsignedIntValues[i]; } } else { *params = gl::QuerySingleVertexAttributeParameter<GLuint>(attribState, pname); } } } void __stdcall glVertexAttribI4i(GLuint index, GLint x, GLint y, GLint z, GLint w) { EVENT("(GLuint index = %u, GLint x = %d, GLint y = %d, GLint z = %d, GLint w = %d)", index, x, y, z, w); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (index >= gl::MAX_VERTEX_ATTRIBS) { return gl::error(GL_INVALID_VALUE); } GLint vals[4] = { x, y, z, w }; context->getState().setVertexAttribi(index, vals); } } void __stdcall glVertexAttribI4ui(GLuint index, GLuint x, GLuint y, GLuint z, GLuint w) { EVENT("(GLuint index = %u, GLuint x = %u, GLuint y = %u, GLuint z = %u, GLuint w = %u)", index, x, y, z, w); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (index >= gl::MAX_VERTEX_ATTRIBS) { return gl::error(GL_INVALID_VALUE); } GLuint vals[4] = { x, y, z, w }; context->getState().setVertexAttribu(index, vals); } } void __stdcall glVertexAttribI4iv(GLuint index, const GLint* v) { EVENT("(GLuint index = %u, const GLint* v = 0x%0.8p)", index, v); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (index >= gl::MAX_VERTEX_ATTRIBS) { return gl::error(GL_INVALID_VALUE); } context->getState().setVertexAttribi(index, v); } } void __stdcall glVertexAttribI4uiv(GLuint index, const GLuint* v) { EVENT("(GLuint index = %u, const GLuint* v = 0x%0.8p)", index, v); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (index >= gl::MAX_VERTEX_ATTRIBS) { return gl::error(GL_INVALID_VALUE); } context->getState().setVertexAttribu(index, v); } } void __stdcall glGetUniformuiv(GLuint program, GLint location, GLuint* params) { EVENT("(GLuint program = %u, GLint location = %d, GLuint* params = 0x%0.8p)", program, location, params); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateGetUniformuiv(context, program, location, params)) { return; } gl::ProgramBinary *programBinary = context->getState().getCurrentProgramBinary(); ASSERT(programBinary); programBinary->getUniformuiv(location, params); } } GLint __stdcall glGetFragDataLocation(GLuint program, const GLchar *name) { EVENT("(GLuint program = %u, const GLchar *name = 0x%0.8p)", program, name); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION, -1); } if (program == 0) { return gl::error(GL_INVALID_VALUE, -1); } gl::Program *programObject = context->getProgram(program); if (!programObject || !programObject->isLinked()) { return gl::error(GL_INVALID_OPERATION, -1); } gl::ProgramBinary *programBinary = programObject->getProgramBinary(); if (!programBinary) { return gl::error(GL_INVALID_OPERATION, -1); } return programBinary->getFragDataLocation(name); } return 0; } void __stdcall glUniform1ui(GLint location, GLuint v0) { glUniform1uiv(location, 1, &v0); } void __stdcall glUniform2ui(GLint location, GLuint v0, GLuint v1) { const GLuint xy[] = { v0, v1 }; glUniform2uiv(location, 1, xy); } void __stdcall glUniform3ui(GLint location, GLuint v0, GLuint v1, GLuint v2) { const GLuint xyz[] = { v0, v1, v2 }; glUniform3uiv(location, 1, xyz); } void __stdcall glUniform4ui(GLint location, GLuint v0, GLuint v1, GLuint v2, GLuint v3) { const GLuint xyzw[] = { v0, v1, v2, v3 }; glUniform4uiv(location, 1, xyzw); } void __stdcall glUniform1uiv(GLint location, GLsizei count, const GLuint* value) { EVENT("(GLint location = %d, GLsizei count = %d, const GLuint* value = 0x%0.8p)", location, count, value); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateUniform(context, GL_UNSIGNED_INT, location, count)) { return; } gl::ProgramBinary *programBinary = context->getState().getCurrentProgramBinary(); programBinary->setUniform1uiv(location, count, value); } } void __stdcall glUniform2uiv(GLint location, GLsizei count, const GLuint* value) { EVENT("(GLint location = %d, GLsizei count = %d, const GLuint* value = 0x%0.8p)", location, count, value); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateUniform(context, GL_UNSIGNED_INT_VEC2, location, count)) { return; } gl::ProgramBinary *programBinary = context->getState().getCurrentProgramBinary(); programBinary->setUniform2uiv(location, count, value); } } void __stdcall glUniform3uiv(GLint location, GLsizei count, const GLuint* value) { EVENT("(GLint location = %d, GLsizei count = %d, const GLuint* value)", location, count, value); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateUniform(context, GL_UNSIGNED_INT_VEC3, location, count)) { return; } gl::ProgramBinary *programBinary = context->getState().getCurrentProgramBinary(); programBinary->setUniform3uiv(location, count, value); } } void __stdcall glUniform4uiv(GLint location, GLsizei count, const GLuint* value) { EVENT("(GLint location = %d, GLsizei count = %d, const GLuint* value = 0x%0.8p)", location, count, value); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateUniform(context, GL_UNSIGNED_INT_VEC4, location, count)) { return; } gl::ProgramBinary *programBinary = context->getState().getCurrentProgramBinary(); programBinary->setUniform4uiv(location, count, value); } } void __stdcall glClearBufferiv(GLenum buffer, GLint drawbuffer, const GLint* value) { EVENT("(GLenum buffer = 0x%X, GLint drawbuffer = %d, const GLint* value = 0x%0.8p)", buffer, drawbuffer, value); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateClearBuffer(context)) { return; } switch (buffer) { case GL_COLOR: if (drawbuffer < 0 || static_cast<GLuint>(drawbuffer) >= context->getCaps().maxDrawBuffers) { return gl::error(GL_INVALID_VALUE); } break; case GL_STENCIL: if (drawbuffer != 0) { return gl::error(GL_INVALID_VALUE); } break; default: return gl::error(GL_INVALID_ENUM); } context->clearBufferiv(buffer, drawbuffer, value); } } void __stdcall glClearBufferuiv(GLenum buffer, GLint drawbuffer, const GLuint* value) { EVENT("(GLenum buffer = 0x%X, GLint drawbuffer = %d, const GLuint* value = 0x%0.8p)", buffer, drawbuffer, value); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateClearBuffer(context)) { return; } switch (buffer) { case GL_COLOR: if (drawbuffer < 0 || static_cast<GLuint>(drawbuffer) >= context->getCaps().maxDrawBuffers) { return gl::error(GL_INVALID_VALUE); } break; default: return gl::error(GL_INVALID_ENUM); } context->clearBufferuiv(buffer, drawbuffer, value); } } void __stdcall glClearBufferfv(GLenum buffer, GLint drawbuffer, const GLfloat* value) { EVENT("(GLenum buffer = 0x%X, GLint drawbuffer = %d, const GLfloat* value = 0x%0.8p)", buffer, drawbuffer, value); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateClearBuffer(context)) { return; } switch (buffer) { case GL_COLOR: if (drawbuffer < 0 || static_cast<GLuint>(drawbuffer) >= context->getCaps().maxDrawBuffers) { return gl::error(GL_INVALID_VALUE); } break; case GL_DEPTH: if (drawbuffer != 0) { return gl::error(GL_INVALID_VALUE); } break; default: return gl::error(GL_INVALID_ENUM); } context->clearBufferfv(buffer, drawbuffer, value); } } void __stdcall glClearBufferfi(GLenum buffer, GLint drawbuffer, GLfloat depth, GLint stencil) { EVENT("(GLenum buffer = 0x%X, GLint drawbuffer = %d, GLfloat depth, GLint stencil = %d)", buffer, drawbuffer, depth, stencil); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateClearBuffer(context)) { return; } switch (buffer) { case GL_DEPTH_STENCIL: if (drawbuffer != 0) { return gl::error(GL_INVALID_VALUE); } break; default: return gl::error(GL_INVALID_ENUM); } context->clearBufferfi(buffer, drawbuffer, depth, stencil); } } const GLubyte* __stdcall glGetStringi(GLenum name, GLuint index) { EVENT("(GLenum name = 0x%X, GLuint index = %u)", name, index); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION, reinterpret_cast<GLubyte*>(NULL)); } if (name != GL_EXTENSIONS) { return gl::error(GL_INVALID_ENUM, reinterpret_cast<GLubyte*>(NULL)); } if (index >= context->getExtensionStringCount()) { return gl::error(GL_INVALID_VALUE, reinterpret_cast<GLubyte*>(NULL)); } return reinterpret_cast<const GLubyte*>(context->getExtensionString(index).c_str()); } return NULL; } void __stdcall glCopyBufferSubData(GLenum readTarget, GLenum writeTarget, GLintptr readOffset, GLintptr writeOffset, GLsizeiptr size) { EVENT("(GLenum readTarget = 0x%X, GLenum writeTarget = 0x%X, GLintptr readOffset = %d, GLintptr writeOffset = %d, GLsizeiptr size = %d)", readTarget, writeTarget, readOffset, writeOffset, size); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (!gl::ValidBufferTarget(context, readTarget) || !gl::ValidBufferTarget(context, readTarget)) { return gl::error(GL_INVALID_ENUM); } gl::Buffer *readBuffer = context->getState().getTargetBuffer(readTarget); gl::Buffer *writeBuffer = context->getState().getTargetBuffer(writeTarget); if (!readBuffer || !writeBuffer) { return gl::error(GL_INVALID_OPERATION); } // Verify that readBuffer and writeBuffer are not currently mapped if (readBuffer->isMapped() || writeBuffer->isMapped()) { return gl::error(GL_INVALID_OPERATION); } if (readOffset < 0 || writeOffset < 0 || size < 0 || static_cast<unsigned int>(readOffset + size) > readBuffer->getSize() || static_cast<unsigned int>(writeOffset + size) > writeBuffer->getSize()) { return gl::error(GL_INVALID_VALUE); } if (readBuffer == writeBuffer && abs(readOffset - writeOffset) < size) { return gl::error(GL_INVALID_VALUE); } // if size is zero, the copy is a successful no-op if (size > 0) { writeBuffer->copyBufferSubData(readBuffer, readOffset, writeOffset, size); } } } void __stdcall glGetUniformIndices(GLuint program, GLsizei uniformCount, const GLchar* const* uniformNames, GLuint* uniformIndices) { EVENT("(GLuint program = %u, GLsizei uniformCount = %d, const GLchar* const* uniformNames = 0x%0.8p, GLuint* uniformIndices = 0x%0.8p)", program, uniformCount, uniformNames, uniformIndices); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (uniformCount < 0) { return gl::error(GL_INVALID_VALUE); } gl::Program *programObject = context->getProgram(program); if (!programObject) { if (context->getShader(program)) { return gl::error(GL_INVALID_OPERATION); } else { return gl::error(GL_INVALID_VALUE); } } gl::ProgramBinary *programBinary = programObject->getProgramBinary(); if (!programObject->isLinked() || !programBinary) { for (int uniformId = 0; uniformId < uniformCount; uniformId++) { uniformIndices[uniformId] = GL_INVALID_INDEX; } } else { for (int uniformId = 0; uniformId < uniformCount; uniformId++) { uniformIndices[uniformId] = programBinary->getUniformIndex(uniformNames[uniformId]); } } } } void __stdcall glGetActiveUniformsiv(GLuint program, GLsizei uniformCount, const GLuint* uniformIndices, GLenum pname, GLint* params) { EVENT("(GLuint program = %u, GLsizei uniformCount = %d, const GLuint* uniformIndices = 0x%0.8p, GLenum pname = 0x%X, GLint* params = 0x%0.8p)", program, uniformCount, uniformIndices, pname, params); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (uniformCount < 0) { return gl::error(GL_INVALID_VALUE); } gl::Program *programObject = context->getProgram(program); if (!programObject) { if (context->getShader(program)) { return gl::error(GL_INVALID_OPERATION); } else { return gl::error(GL_INVALID_VALUE); } } switch (pname) { case GL_UNIFORM_TYPE: case GL_UNIFORM_SIZE: case GL_UNIFORM_NAME_LENGTH: case GL_UNIFORM_BLOCK_INDEX: case GL_UNIFORM_OFFSET: case GL_UNIFORM_ARRAY_STRIDE: case GL_UNIFORM_MATRIX_STRIDE: case GL_UNIFORM_IS_ROW_MAJOR: break; default: return gl::error(GL_INVALID_ENUM); } gl::ProgramBinary *programBinary = programObject->getProgramBinary(); if (!programBinary && uniformCount > 0) { return gl::error(GL_INVALID_VALUE); } for (int uniformId = 0; uniformId < uniformCount; uniformId++) { const GLuint index = uniformIndices[uniformId]; if (index >= (GLuint)programBinary->getActiveUniformCount()) { return gl::error(GL_INVALID_VALUE); } } for (int uniformId = 0; uniformId < uniformCount; uniformId++) { const GLuint index = uniformIndices[uniformId]; params[uniformId] = programBinary->getActiveUniformi(index, pname); } } } GLuint __stdcall glGetUniformBlockIndex(GLuint program, const GLchar* uniformBlockName) { EVENT("(GLuint program = %u, const GLchar* uniformBlockName = 0x%0.8p)", program, uniformBlockName); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION, GL_INVALID_INDEX); } gl::Program *programObject = context->getProgram(program); if (!programObject) { if (context->getShader(program)) { return gl::error(GL_INVALID_OPERATION, GL_INVALID_INDEX); } else { return gl::error(GL_INVALID_VALUE, GL_INVALID_INDEX); } } gl::ProgramBinary *programBinary = programObject->getProgramBinary(); if (!programBinary) { return GL_INVALID_INDEX; } return programBinary->getUniformBlockIndex(uniformBlockName); } return 0; } void __stdcall glGetActiveUniformBlockiv(GLuint program, GLuint uniformBlockIndex, GLenum pname, GLint* params) { EVENT("(GLuint program = %u, GLuint uniformBlockIndex = %u, GLenum pname = 0x%X, GLint* params = 0x%0.8p)", program, uniformBlockIndex, pname, params); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } gl::Program *programObject = context->getProgram(program); if (!programObject) { if (context->getShader(program)) { return gl::error(GL_INVALID_OPERATION); } else { return gl::error(GL_INVALID_VALUE); } } gl::ProgramBinary *programBinary = programObject->getProgramBinary(); if (!programBinary || uniformBlockIndex >= programBinary->getActiveUniformBlockCount()) { return gl::error(GL_INVALID_VALUE); } switch (pname) { case GL_UNIFORM_BLOCK_BINDING: *params = static_cast<GLint>(programObject->getUniformBlockBinding(uniformBlockIndex)); break; case GL_UNIFORM_BLOCK_DATA_SIZE: case GL_UNIFORM_BLOCK_NAME_LENGTH: case GL_UNIFORM_BLOCK_ACTIVE_UNIFORMS: case GL_UNIFORM_BLOCK_ACTIVE_UNIFORM_INDICES: case GL_UNIFORM_BLOCK_REFERENCED_BY_VERTEX_SHADER: case GL_UNIFORM_BLOCK_REFERENCED_BY_FRAGMENT_SHADER: programBinary->getActiveUniformBlockiv(uniformBlockIndex, pname, params); break; default: return gl::error(GL_INVALID_ENUM); } } } void __stdcall glGetActiveUniformBlockName(GLuint program, GLuint uniformBlockIndex, GLsizei bufSize, GLsizei* length, GLchar* uniformBlockName) { EVENT("(GLuint program = %u, GLuint uniformBlockIndex = %u, GLsizei bufSize = %d, GLsizei* length = 0x%0.8p, GLchar* uniformBlockName = 0x%0.8p)", program, uniformBlockIndex, bufSize, length, uniformBlockName); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } gl::Program *programObject = context->getProgram(program); if (!programObject) { if (context->getShader(program)) { return gl::error(GL_INVALID_OPERATION); } else { return gl::error(GL_INVALID_VALUE); } } gl::ProgramBinary *programBinary = programObject->getProgramBinary(); if (!programBinary || uniformBlockIndex >= programBinary->getActiveUniformBlockCount()) { return gl::error(GL_INVALID_VALUE); } programBinary->getActiveUniformBlockName(uniformBlockIndex, bufSize, length, uniformBlockName); } } void __stdcall glUniformBlockBinding(GLuint program, GLuint uniformBlockIndex, GLuint uniformBlockBinding) { EVENT("(GLuint program = %u, GLuint uniformBlockIndex = %u, GLuint uniformBlockBinding = %u)", program, uniformBlockIndex, uniformBlockBinding); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (uniformBlockBinding >= context->getMaximumCombinedUniformBufferBindings()) { return gl::error(GL_INVALID_VALUE); } gl::Program *programObject = context->getProgram(program); if (!programObject) { if (context->getShader(program)) { return gl::error(GL_INVALID_OPERATION); } else { return gl::error(GL_INVALID_VALUE); } } gl::ProgramBinary *programBinary = programObject->getProgramBinary(); // if never linked, there won't be any uniform blocks if (!programBinary || uniformBlockIndex >= programBinary->getActiveUniformBlockCount()) { return gl::error(GL_INVALID_VALUE); } programObject->bindUniformBlock(uniformBlockIndex, uniformBlockBinding); } } void __stdcall glDrawArraysInstanced(GLenum mode, GLint first, GLsizei count, GLsizei instanceCount) { EVENT("(GLenum mode = 0x%X, GLint first = %d, GLsizei count = %d, GLsizei instanceCount = %d)", mode, first, count, instanceCount); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } // glDrawArraysInstanced UNIMPLEMENTED(); } } void __stdcall glDrawElementsInstanced(GLenum mode, GLsizei count, GLenum type, const GLvoid* indices, GLsizei instanceCount) { EVENT("(GLenum mode = 0x%X, GLsizei count = %d, GLenum type = 0x%X, const GLvoid* indices = 0x%0.8p, GLsizei instanceCount = %d)", mode, count, type, indices, instanceCount); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } // glDrawElementsInstanced UNIMPLEMENTED(); } } GLsync __stdcall glFenceSync(GLenum condition, GLbitfield flags) { EVENT("(GLenum condition = 0x%X, GLbitfield flags = 0x%X)", condition, flags); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION, reinterpret_cast<GLsync>(0)); } if (condition != GL_SYNC_GPU_COMMANDS_COMPLETE) { return gl::error(GL_INVALID_ENUM, reinterpret_cast<GLsync>(0)); } if (flags != 0) { return gl::error(GL_INVALID_VALUE, reinterpret_cast<GLsync>(0)); } return context->createFenceSync(condition); } return NULL; } GLboolean __stdcall glIsSync(GLsync sync) { EVENT("(GLsync sync = 0x%0.8p)", sync); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION, GL_FALSE); } return (context->getFenceSync(sync) != NULL); } return GL_FALSE; } void __stdcall glDeleteSync(GLsync sync) { EVENT("(GLsync sync = 0x%0.8p)", sync); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (sync != static_cast<GLsync>(0) && !context->getFenceSync(sync)) { return gl::error(GL_INVALID_VALUE); } context->deleteFenceSync(sync); } } GLenum __stdcall glClientWaitSync(GLsync sync, GLbitfield flags, GLuint64 timeout) { EVENT("(GLsync sync = 0x%0.8p, GLbitfield flags = 0x%X, GLuint64 timeout = %llu)", sync, flags, timeout); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION, GL_WAIT_FAILED); } if ((flags & ~(GL_SYNC_FLUSH_COMMANDS_BIT)) != 0) { return gl::error(GL_INVALID_VALUE, GL_WAIT_FAILED); } gl::FenceSync *fenceSync = context->getFenceSync(sync); if (!fenceSync) { return gl::error(GL_INVALID_VALUE, GL_WAIT_FAILED); } return fenceSync->clientWait(flags, timeout); } return GL_FALSE; } void __stdcall glWaitSync(GLsync sync, GLbitfield flags, GLuint64 timeout) { EVENT("(GLsync sync = 0x%0.8p, GLbitfield flags = 0x%X, GLuint64 timeout = %llu)", sync, flags, timeout); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (flags != 0) { return gl::error(GL_INVALID_VALUE); } if (timeout != GL_TIMEOUT_IGNORED) { return gl::error(GL_INVALID_VALUE); } gl::FenceSync *fenceSync = context->getFenceSync(sync); if (!fenceSync) { return gl::error(GL_INVALID_VALUE); } fenceSync->serverWait(); } } void __stdcall glGetInteger64v(GLenum pname, GLint64* params) { EVENT("(GLenum pname = 0x%X, GLint64* params = 0x%0.8p)", pname, params); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } GLenum nativeType; unsigned int numParams = 0; if (!ValidateStateQuery(context, pname, &nativeType, &numParams)) { return; } if (nativeType == GL_INT_64_ANGLEX) { context->getInteger64v(pname, params); } else { CastStateValues(context, nativeType, pname, numParams, params); } } } void __stdcall glGetSynciv(GLsync sync, GLenum pname, GLsizei bufSize, GLsizei* length, GLint* values) { EVENT("(GLsync sync = 0x%0.8p, GLenum pname = 0x%X, GLsizei bufSize = %d, GLsizei* length = 0x%0.8p, GLint* values = 0x%0.8p)", sync, pname, bufSize, length, values); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (bufSize < 0) { return gl::error(GL_INVALID_VALUE); } gl::FenceSync *fenceSync = context->getFenceSync(sync); if (!fenceSync) { return gl::error(GL_INVALID_VALUE); } switch (pname) { case GL_OBJECT_TYPE: values[0] = static_cast<GLint>(GL_SYNC_FENCE); break; case GL_SYNC_STATUS: values[0] = static_cast<GLint>(fenceSync->getStatus()); break; case GL_SYNC_CONDITION: values[0] = static_cast<GLint>(fenceSync->getCondition()); break; case GL_SYNC_FLAGS: values[0] = 0; break; default: return gl::error(GL_INVALID_ENUM); } } } void __stdcall glGetInteger64i_v(GLenum target, GLuint index, GLint64* data) { EVENT("(GLenum target = 0x%X, GLuint index = %u, GLint64* data = 0x%0.8p)", target, index, data); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } switch (target) { case GL_TRANSFORM_FEEDBACK_BUFFER_START: case GL_TRANSFORM_FEEDBACK_BUFFER_SIZE: case GL_TRANSFORM_FEEDBACK_BUFFER_BINDING: if (index >= context->getMaxTransformFeedbackBufferBindings()) return gl::error(GL_INVALID_VALUE); break; case GL_UNIFORM_BUFFER_START: case GL_UNIFORM_BUFFER_SIZE: case GL_UNIFORM_BUFFER_BINDING: if (index >= context->getMaximumCombinedUniformBufferBindings()) return gl::error(GL_INVALID_VALUE); break; default: return gl::error(GL_INVALID_ENUM); } if (!(context->getIndexedInteger64v(target, index, data))) { GLenum nativeType; unsigned int numParams = 0; if (!context->getIndexedQueryParameterInfo(target, &nativeType, &numParams)) return gl::error(GL_INVALID_ENUM); if (numParams == 0) return; // it is known that pname is valid, but there are no parameters to return if (nativeType == GL_INT) { GLint *intParams = new GLint[numParams]; context->getIndexedIntegerv(target, index, intParams); for (unsigned int i = 0; i < numParams; ++i) { data[i] = static_cast<GLint64>(intParams[i]); } delete [] intParams; } else { UNREACHABLE(); } } } } void __stdcall glGetBufferParameteri64v(GLenum target, GLenum pname, GLint64* params) { EVENT("(GLenum target = 0x%X, GLenum pname = 0x%X, GLint64* params = 0x%0.8p)", target, pname, params); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (!gl::ValidBufferTarget(context, target)) { return gl::error(GL_INVALID_ENUM); } if (!gl::ValidBufferParameter(context, pname)) { return gl::error(GL_INVALID_ENUM); } gl::Buffer *buffer = context->getState().getTargetBuffer(target); if (!buffer) { // A null buffer means that "0" is bound to the requested buffer target return gl::error(GL_INVALID_OPERATION); } switch (pname) { case GL_BUFFER_USAGE: *params = static_cast<GLint64>(buffer->getUsage()); break; case GL_BUFFER_SIZE: *params = buffer->getSize(); break; case GL_BUFFER_ACCESS_FLAGS: *params = static_cast<GLint64>(buffer->getAccessFlags()); break; case GL_BUFFER_MAPPED: *params = static_cast<GLint64>(buffer->isMapped()); break; case GL_BUFFER_MAP_OFFSET: *params = buffer->getMapOffset(); break; case GL_BUFFER_MAP_LENGTH: *params = buffer->getMapLength(); break; default: UNREACHABLE(); break; } } } void __stdcall glGenSamplers(GLsizei count, GLuint* samplers) { EVENT("(GLsizei count = %d, GLuint* samplers = 0x%0.8p)", count, samplers); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (count < 0) { return gl::error(GL_INVALID_VALUE); } for (int i = 0; i < count; i++) { samplers[i] = context->createSampler(); } } } void __stdcall glDeleteSamplers(GLsizei count, const GLuint* samplers) { EVENT("(GLsizei count = %d, const GLuint* samplers = 0x%0.8p)", count, samplers); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (count < 0) { return gl::error(GL_INVALID_VALUE); } for (int i = 0; i < count; i++) { context->deleteSampler(samplers[i]); } } } GLboolean __stdcall glIsSampler(GLuint sampler) { EVENT("(GLuint sampler = %u)", sampler); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION, GL_FALSE); } return context->isSampler(sampler); } return GL_FALSE; } void __stdcall glBindSampler(GLuint unit, GLuint sampler) { EVENT("(GLuint unit = %u, GLuint sampler = %u)", unit, sampler); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (sampler != 0 && !context->isSampler(sampler)) { return gl::error(GL_INVALID_OPERATION); } if (unit >= context->getMaximumCombinedTextureImageUnits()) { return gl::error(GL_INVALID_VALUE); } context->bindSampler(unit, sampler); } } void __stdcall glSamplerParameteri(GLuint sampler, GLenum pname, GLint param) { EVENT("(GLuint sampler = %u, GLenum pname = 0x%X, GLint param = %d)", sampler, pname, param); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (!gl::ValidateSamplerObjectParameter(pname)) { return; } if (!gl::ValidateTexParamParameters(context, pname, param)) { return; } if (!context->isSampler(sampler)) { return gl::error(GL_INVALID_OPERATION); } context->samplerParameteri(sampler, pname, param); } } void __stdcall glSamplerParameteriv(GLuint sampler, GLenum pname, const GLint* param) { glSamplerParameteri(sampler, pname, *param); } void __stdcall glSamplerParameterf(GLuint sampler, GLenum pname, GLfloat param) { EVENT("(GLuint sampler = %u, GLenum pname = 0x%X, GLfloat param = %g)", sampler, pname, param); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (!gl::ValidateSamplerObjectParameter(pname)) { return; } if (!gl::ValidateTexParamParameters(context, pname, static_cast<GLint>(param))) { return; } if (!context->isSampler(sampler)) { return gl::error(GL_INVALID_OPERATION); } context->samplerParameterf(sampler, pname, param); } } void __stdcall glSamplerParameterfv(GLuint sampler, GLenum pname, const GLfloat* param) { glSamplerParameterf(sampler, pname, *param); } void __stdcall glGetSamplerParameteriv(GLuint sampler, GLenum pname, GLint* params) { EVENT("(GLuint sampler = %u, GLenum pname = 0x%X, GLint* params = 0x%0.8p)", sampler, pname, params); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (!gl::ValidateSamplerObjectParameter(pname)) { return; } if (!context->isSampler(sampler)) { return gl::error(GL_INVALID_OPERATION); } *params = context->getSamplerParameteri(sampler, pname); } } void __stdcall glGetSamplerParameterfv(GLuint sampler, GLenum pname, GLfloat* params) { EVENT("(GLuint sample = %ur, GLenum pname = 0x%X, GLfloat* params = 0x%0.8p)", sampler, pname, params); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (!gl::ValidateSamplerObjectParameter(pname)) { return; } if (!context->isSampler(sampler)) { return gl::error(GL_INVALID_OPERATION); } *params = context->getSamplerParameterf(sampler, pname); } } void __stdcall glVertexAttribDivisor(GLuint index, GLuint divisor) { EVENT("(GLuint index = %u, GLuint divisor = %u)", index, divisor); if (index >= gl::MAX_VERTEX_ATTRIBS) { return gl::error(GL_INVALID_VALUE); } gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } context->setVertexAttribDivisor(index, divisor); } } void __stdcall glBindTransformFeedback(GLenum target, GLuint id) { EVENT("(GLenum target = 0x%X, GLuint id = %u)", target, id); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } switch (target) { case GL_TRANSFORM_FEEDBACK: { // Cannot bind a transform feedback object if the current one is started and not paused (3.0.2 pg 85 section 2.14.1) gl::TransformFeedback *curTransformFeedback = context->getState().getCurrentTransformFeedback(); if (curTransformFeedback && curTransformFeedback->isStarted() && !curTransformFeedback->isPaused()) { return gl::error(GL_INVALID_OPERATION); } // Cannot bind a transform feedback object that does not exist (3.0.2 pg 85 section 2.14.1) if (context->getTransformFeedback(id) == NULL) { return gl::error(GL_INVALID_OPERATION); } context->bindTransformFeedback(id); } break; default: return gl::error(GL_INVALID_ENUM); } } } void __stdcall glDeleteTransformFeedbacks(GLsizei n, const GLuint* ids) { EVENT("(GLsizei n = %d, const GLuint* ids = 0x%0.8p)", n, ids); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } for (int i = 0; i < n; i++) { context->deleteTransformFeedback(ids[i]); } } } void __stdcall glGenTransformFeedbacks(GLsizei n, GLuint* ids) { EVENT("(GLsizei n = %d, GLuint* ids = 0x%0.8p)", n, ids); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } for (int i = 0; i < n; i++) { ids[i] = context->createTransformFeedback(); } } } GLboolean __stdcall glIsTransformFeedback(GLuint id) { EVENT("(GLuint id = %u)", id); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION, GL_FALSE); } return ((context->getTransformFeedback(id) != NULL) ? GL_TRUE : GL_FALSE); } return GL_FALSE; } void __stdcall glPauseTransformFeedback(void) { EVENT("(void)"); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } gl::TransformFeedback *transformFeedback = context->getState().getCurrentTransformFeedback(); ASSERT(transformFeedback != NULL); // Current transform feedback must be started and not paused in order to pause (3.0.2 pg 86) if (!transformFeedback->isStarted() || transformFeedback->isPaused()) { return gl::error(GL_INVALID_OPERATION); } transformFeedback->pause(); } } void __stdcall glResumeTransformFeedback(void) { EVENT("(void)"); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } gl::TransformFeedback *transformFeedback = context->getState().getCurrentTransformFeedback(); ASSERT(transformFeedback != NULL); // Current transform feedback must be started and paused in order to resume (3.0.2 pg 86) if (!transformFeedback->isStarted() || !transformFeedback->isPaused()) { return gl::error(GL_INVALID_OPERATION); } transformFeedback->resume(); } } void __stdcall glGetProgramBinary(GLuint program, GLsizei bufSize, GLsizei* length, GLenum* binaryFormat, GLvoid* binary) { EVENT("(GLuint program = %u, GLsizei bufSize = %d, GLsizei* length = 0x%0.8p, GLenum* binaryFormat = 0x%0.8p, GLvoid* binary = 0x%0.8p)", program, bufSize, length, binaryFormat, binary); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } // glGetProgramBinary UNIMPLEMENTED(); } } void __stdcall glProgramBinary(GLuint program, GLenum binaryFormat, const GLvoid* binary, GLsizei length) { EVENT("(GLuint program = %u, GLenum binaryFormat = 0x%X, const GLvoid* binary = 0x%0.8p, GLsizei length = %d)", program, binaryFormat, binary, length); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } // glProgramBinary UNIMPLEMENTED(); } } void __stdcall glProgramParameteri(GLuint program, GLenum pname, GLint value) { EVENT("(GLuint program = %u, GLenum pname = 0x%X, GLint value = %d)", program, pname, value); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } // glProgramParameteri UNIMPLEMENTED(); } } void __stdcall glInvalidateFramebuffer(GLenum target, GLsizei numAttachments, const GLenum* attachments) { EVENT("(GLenum target = 0x%X, GLsizei numAttachments = %d, const GLenum* attachments = 0x%0.8p)", target, numAttachments, attachments); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (!ValidateInvalidateFramebufferParameters(context, target, numAttachments, attachments)) { return; } GLuint maxDimension = context->getCaps().maxRenderbufferSize; context->invalidateFrameBuffer(target, numAttachments, attachments, 0, 0, maxDimension, maxDimension); } } void __stdcall glInvalidateSubFramebuffer(GLenum target, GLsizei numAttachments, const GLenum* attachments, GLint x, GLint y, GLsizei width, GLsizei height) { EVENT("(GLenum target = 0x%X, GLsizei numAttachments = %d, const GLenum* attachments = 0x%0.8p, GLint x = %d, " "GLint y = %d, GLsizei width = %d, GLsizei height = %d)", target, numAttachments, attachments, x, y, width, height); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (!ValidateInvalidateFramebufferParameters(context, target, numAttachments, attachments)) { return; } context->invalidateFrameBuffer(target, numAttachments, attachments, x, y, width, height); } } void __stdcall glTexStorage2D(GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height) { EVENT("(GLenum target = 0x%X, GLsizei levels = %d, GLenum internalformat = 0x%X, GLsizei width = %d, GLsizei height = %d)", target, levels, internalformat, width, height); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (!ValidateES3TexStorageParameters(context, target, levels, internalformat, width, height, 1)) { return; } switch (target) { case GL_TEXTURE_2D: { gl::Texture2D *texture2d = context->getTexture2D(); texture2d->storage(levels, internalformat, width, height); } break; case GL_TEXTURE_CUBE_MAP: { gl::TextureCubeMap *textureCube = context->getTextureCubeMap(); textureCube->storage(levels, internalformat, width); } break; default: return gl::error(GL_INVALID_ENUM); } } } void __stdcall glTexStorage3D(GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth) { EVENT("(GLenum target = 0x%X, GLsizei levels = %d, GLenum internalformat = 0x%X, GLsizei width = %d, " "GLsizei height = %d, GLsizei depth = %d)", target, levels, internalformat, width, height, depth); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } if (!ValidateES3TexStorageParameters(context, target, levels, internalformat, width, height, depth)) { return; } switch (target) { case GL_TEXTURE_3D: { gl::Texture3D *texture3d = context->getTexture3D(); texture3d->storage(levels, internalformat, width, height, depth); } break; case GL_TEXTURE_2D_ARRAY: { gl::Texture2DArray *texture2darray = context->getTexture2DArray(); texture2darray->storage(levels, internalformat, width, height, depth); } break; default: UNREACHABLE(); } } } void __stdcall glGetInternalformativ(GLenum target, GLenum internalformat, GLenum pname, GLsizei bufSize, GLint* params) { EVENT("(GLenum target = 0x%X, GLenum internalformat = 0x%X, GLenum pname = 0x%X, GLsizei bufSize = %d, " "GLint* params = 0x%0.8p)", target, internalformat, pname, bufSize, params); gl::Context *context = gl::getNonLostContext(); if (context) { if (context->getClientVersion() < 3) { return gl::error(GL_INVALID_OPERATION); } const gl::TextureCaps &formatCaps = context->getTextureCaps().get(internalformat); if (!formatCaps.renderable) { return gl::error(GL_INVALID_ENUM); } if (target != GL_RENDERBUFFER) { return gl::error(GL_INVALID_ENUM); } if (bufSize < 0) { return gl::error(GL_INVALID_VALUE); } switch (pname) { case GL_NUM_SAMPLE_COUNTS: if (bufSize != 0) { *params = formatCaps.sampleCounts.size(); } break; case GL_SAMPLES: std::copy_n(formatCaps.sampleCounts.rbegin(), std::min<size_t>(bufSize, formatCaps.sampleCounts.size()), params); break; default: return gl::error(GL_INVALID_ENUM); } } } // Extension functions void __stdcall glBlitFramebufferANGLE(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, GLbitfield mask, GLenum filter) { EVENT("(GLint srcX0 = %d, GLint srcY0 = %d, GLint srcX1 = %d, GLint srcY1 = %d, " "GLint dstX0 = %d, GLint dstY0 = %d, GLint dstX1 = %d, GLint dstY1 = %d, " "GLbitfield mask = 0x%X, GLenum filter = 0x%X)", srcX0, srcY0, srcX1, srcX1, dstX0, dstY0, dstX1, dstY1, mask, filter); gl::Context *context = gl::getNonLostContext(); if (context) { if (!ValidateBlitFramebufferParameters(context, srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter, true)) { return; } context->blitFramebuffer(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter); } } void __stdcall glTexImage3DOES(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid* pixels) { EVENT("(GLenum target = 0x%X, GLint level = %d, GLenum internalformat = 0x%X, " "GLsizei width = %d, GLsizei height = %d, GLsizei depth = %d, GLint border = %d, " "GLenum format = 0x%X, GLenum type = 0x%x, const GLvoid* pixels = 0x%0.8p)", target, level, internalformat, width, height, depth, border, format, type, pixels); UNIMPLEMENTED(); // FIXME } void __stdcall glGetProgramBinaryOES(GLuint program, GLsizei bufSize, GLsizei *length, GLenum *binaryFormat, void *binary) { EVENT("(GLenum program = 0x%X, bufSize = %d, length = 0x%0.8p, binaryFormat = 0x%0.8p, binary = 0x%0.8p)", program, bufSize, length, binaryFormat, binary); gl::Context *context = gl::getNonLostContext(); if (context) { gl::Program *programObject = context->getProgram(program); if (!programObject || !programObject->isLinked()) { return gl::error(GL_INVALID_OPERATION); } gl::ProgramBinary *programBinary = programObject->getProgramBinary(); if (!programBinary) { return gl::error(GL_INVALID_OPERATION); } if (!programBinary->save(binaryFormat, binary, bufSize, length)) { return gl::error(GL_INVALID_OPERATION); } } } void __stdcall glProgramBinaryOES(GLuint program, GLenum binaryFormat, const void *binary, GLint length) { EVENT("(GLenum program = 0x%X, binaryFormat = 0x%x, binary = 0x%0.8p, length = %d)", program, binaryFormat, binary, length); gl::Context *context = gl::getNonLostContext(); if (context) { const std::vector<GLenum> &programBinaryFormats = context->getCaps().programBinaryFormats; if (std::find(programBinaryFormats.begin(), programBinaryFormats.end(), binaryFormat) == programBinaryFormats.end()) { return gl::error(GL_INVALID_ENUM); } gl::Program *programObject = context->getProgram(program); if (!programObject) { return gl::error(GL_INVALID_OPERATION); } context->setProgramBinary(program, binaryFormat, binary, length); } } void __stdcall glDrawBuffersEXT(GLsizei n, const GLenum *bufs) { EVENT("(GLenum n = %d, bufs = 0x%0.8p)", n, bufs); gl::Context *context = gl::getNonLostContext(); if (context) { if (n < 0 || static_cast<GLuint>(n) > context->getCaps().maxDrawBuffers) { return gl::error(GL_INVALID_VALUE); } if (context->getState().getDrawFramebuffer()->id() == 0) { if (n != 1) { return gl::error(GL_INVALID_OPERATION); } if (bufs[0] != GL_NONE && bufs[0] != GL_BACK) { return gl::error(GL_INVALID_OPERATION); } } else { for (int colorAttachment = 0; colorAttachment < n; colorAttachment++) { const GLenum attachment = GL_COLOR_ATTACHMENT0_EXT + colorAttachment; if (bufs[colorAttachment] != GL_NONE && bufs[colorAttachment] != attachment) { return gl::error(GL_INVALID_OPERATION); } } } gl::Framebuffer *framebuffer = context->getState().getDrawFramebuffer(); for (unsigned int colorAttachment = 0; colorAttachment < static_cast<unsigned int>(n); colorAttachment++) { framebuffer->setDrawBufferState(colorAttachment, bufs[colorAttachment]); } for (unsigned int colorAttachment = n; colorAttachment < context->getCaps().maxDrawBuffers; colorAttachment++) { framebuffer->setDrawBufferState(colorAttachment, GL_NONE); } } } void __stdcall glGetBufferPointervOES(GLenum target, GLenum pname, void** params) { EVENT("(GLenum target = 0x%X, GLenum pname = 0x%X, GLvoid** params = 0x%0.8p)", target, pname, params); gl::Context *context = gl::getNonLostContext(); if (context) { if (!gl::ValidBufferTarget(context, target)) { return gl::error(GL_INVALID_ENUM); } if (pname != GL_BUFFER_MAP_POINTER) { return gl::error(GL_INVALID_ENUM); } gl::Buffer *buffer = context->getState().getTargetBuffer(target); if (!buffer || !buffer->isMapped()) { *params = NULL; } else { *params = buffer->getMapPointer(); } } } void * __stdcall glMapBufferOES(GLenum target, GLenum access) { EVENT("(GLenum target = 0x%X, GLbitfield access = 0x%X)", target, access); gl::Context *context = gl::getNonLostContext(); if (context) { if (!gl::ValidBufferTarget(context, target)) { return gl::error(GL_INVALID_ENUM, reinterpret_cast<GLvoid*>(NULL)); } gl::Buffer *buffer = context->getState().getTargetBuffer(target); if (buffer == NULL) { return gl::error(GL_INVALID_OPERATION, reinterpret_cast<GLvoid*>(NULL)); } if (access != GL_WRITE_ONLY_OES) { return gl::error(GL_INVALID_ENUM, reinterpret_cast<GLvoid*>(NULL)); } if (buffer->isMapped()) { return gl::error(GL_INVALID_OPERATION, reinterpret_cast<GLvoid*>(NULL)); } return buffer->mapRange(0, buffer->getSize(), GL_MAP_WRITE_BIT); } return NULL; } GLboolean __stdcall glUnmapBufferOES(GLenum target) { EVENT("(GLenum target = 0x%X)", target); gl::Context *context = gl::getNonLostContext(); if (context) { if (!gl::ValidBufferTarget(context, target)) { return gl::error(GL_INVALID_ENUM, GL_FALSE); } gl::Buffer *buffer = context->getState().getTargetBuffer(target); if (buffer == NULL || !buffer->isMapped()) { return gl::error(GL_INVALID_OPERATION, GL_FALSE); } // TODO: detect if we had corruption. if so, throw an error and return false. buffer->unmap(); return GL_TRUE; } return GL_FALSE; } void* __stdcall glMapBufferRangeEXT (GLenum target, GLintptr offset, GLsizeiptr length, GLbitfield access) { EVENT("(GLenum target = 0x%X, GLintptr offset = %d, GLsizeiptr length = %d, GLbitfield access = 0x%X)", target, offset, length, access); gl::Context *context = gl::getNonLostContext(); if (context) { if (!gl::ValidBufferTarget(context, target)) { return gl::error(GL_INVALID_ENUM, reinterpret_cast<GLvoid*>(NULL)); } if (offset < 0 || length < 0) { return gl::error(GL_INVALID_VALUE, reinterpret_cast<GLvoid*>(NULL)); } gl::Buffer *buffer = context->getState().getTargetBuffer(target); if (buffer == NULL) { return gl::error(GL_INVALID_OPERATION, reinterpret_cast<GLvoid*>(NULL)); } // Check for buffer overflow size_t offsetSize = static_cast<size_t>(offset); size_t lengthSize = static_cast<size_t>(length); if (!rx::IsUnsignedAdditionSafe(offsetSize, lengthSize) || offsetSize + lengthSize > static_cast<size_t>(buffer->getSize())) { return gl::error(GL_INVALID_VALUE, reinterpret_cast<GLvoid*>(NULL)); } // Check for invalid bits in the mask GLbitfield allAccessBits = GL_MAP_READ_BIT | GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_RANGE_BIT | GL_MAP_INVALIDATE_BUFFER_BIT | GL_MAP_FLUSH_EXPLICIT_BIT | GL_MAP_UNSYNCHRONIZED_BIT; if (access & ~(allAccessBits)) { return gl::error(GL_INVALID_VALUE, reinterpret_cast<GLvoid*>(NULL)); } if (length == 0 || buffer->isMapped()) { return gl::error(GL_INVALID_OPERATION, reinterpret_cast<GLvoid*>(NULL)); } // Check for invalid bit combinations if ((access & (GL_MAP_READ_BIT | GL_MAP_WRITE_BIT)) == 0) { return gl::error(GL_INVALID_OPERATION, reinterpret_cast<GLvoid*>(NULL)); } GLbitfield writeOnlyBits = GL_MAP_INVALIDATE_RANGE_BIT | GL_MAP_INVALIDATE_BUFFER_BIT | GL_MAP_UNSYNCHRONIZED_BIT; if ((access & GL_MAP_READ_BIT) != 0 && (access & writeOnlyBits) != 0) { return gl::error(GL_INVALID_OPERATION, reinterpret_cast<GLvoid*>(NULL)); } if ((access & GL_MAP_WRITE_BIT) == 0 && (access & GL_MAP_FLUSH_EXPLICIT_BIT) != 0) { return gl::error(GL_INVALID_OPERATION, reinterpret_cast<GLvoid*>(NULL)); } return buffer->mapRange(offset, length, access); } return NULL; } void __stdcall glFlushMappedBufferRangeEXT (GLenum target, GLintptr offset, GLsizeiptr length) { EVENT("(GLenum target = 0x%X, GLintptr offset = %d, GLsizeiptr length = %d)", target, offset, length); gl::Context *context = gl::getNonLostContext(); if (context) { if (offset < 0 || length < 0) { return gl::error(GL_INVALID_VALUE); } if (!gl::ValidBufferTarget(context, target)) { return gl::error(GL_INVALID_ENUM); } gl::Buffer *buffer = context->getState().getTargetBuffer(target); if (buffer == NULL) { return gl::error(GL_INVALID_OPERATION); } if (!buffer->isMapped() || (buffer->getAccessFlags() & GL_MAP_FLUSH_EXPLICIT_BIT) == 0) { return gl::error(GL_INVALID_OPERATION); } // Check for buffer overflow size_t offsetSize = static_cast<size_t>(offset); size_t lengthSize = static_cast<size_t>(length); if (!rx::IsUnsignedAdditionSafe(offsetSize, lengthSize) || offsetSize + lengthSize > static_cast<size_t>(buffer->getMapLength())) { return gl::error(GL_INVALID_VALUE); } // We do not currently support a non-trivial implementation of FlushMappedBufferRange } } __eglMustCastToProperFunctionPointerType __stdcall glGetProcAddress(const char *procname) { struct Extension { const char *name; __eglMustCastToProperFunctionPointerType address; }; static const Extension glExtensions[] = { {"glTexImage3DOES", (__eglMustCastToProperFunctionPointerType)glTexImage3DOES}, {"glBlitFramebufferANGLE", (__eglMustCastToProperFunctionPointerType)glBlitFramebufferANGLE}, {"glRenderbufferStorageMultisampleANGLE", (__eglMustCastToProperFunctionPointerType)glRenderbufferStorageMultisampleANGLE}, {"glDeleteFencesNV", (__eglMustCastToProperFunctionPointerType)glDeleteFencesNV}, {"glGenFencesNV", (__eglMustCastToProperFunctionPointerType)glGenFencesNV}, {"glIsFenceNV", (__eglMustCastToProperFunctionPointerType)glIsFenceNV}, {"glTestFenceNV", (__eglMustCastToProperFunctionPointerType)glTestFenceNV}, {"glGetFenceivNV", (__eglMustCastToProperFunctionPointerType)glGetFenceivNV}, {"glFinishFenceNV", (__eglMustCastToProperFunctionPointerType)glFinishFenceNV}, {"glSetFenceNV", (__eglMustCastToProperFunctionPointerType)glSetFenceNV}, {"glGetTranslatedShaderSourceANGLE", (__eglMustCastToProperFunctionPointerType)glGetTranslatedShaderSourceANGLE}, {"glTexStorage2DEXT", (__eglMustCastToProperFunctionPointerType)glTexStorage2DEXT}, {"glGetGraphicsResetStatusEXT", (__eglMustCastToProperFunctionPointerType)glGetGraphicsResetStatusEXT}, {"glReadnPixelsEXT", (__eglMustCastToProperFunctionPointerType)glReadnPixelsEXT}, {"glGetnUniformfvEXT", (__eglMustCastToProperFunctionPointerType)glGetnUniformfvEXT}, {"glGetnUniformivEXT", (__eglMustCastToProperFunctionPointerType)glGetnUniformivEXT}, {"glGenQueriesEXT", (__eglMustCastToProperFunctionPointerType)glGenQueriesEXT}, {"glDeleteQueriesEXT", (__eglMustCastToProperFunctionPointerType)glDeleteQueriesEXT}, {"glIsQueryEXT", (__eglMustCastToProperFunctionPointerType)glIsQueryEXT}, {"glBeginQueryEXT", (__eglMustCastToProperFunctionPointerType)glBeginQueryEXT}, {"glEndQueryEXT", (__eglMustCastToProperFunctionPointerType)glEndQueryEXT}, {"glGetQueryivEXT", (__eglMustCastToProperFunctionPointerType)glGetQueryivEXT}, {"glGetQueryObjectuivEXT", (__eglMustCastToProperFunctionPointerType)glGetQueryObjectuivEXT}, {"glDrawBuffersEXT", (__eglMustCastToProperFunctionPointerType)glDrawBuffersEXT}, {"glVertexAttribDivisorANGLE", (__eglMustCastToProperFunctionPointerType)glVertexAttribDivisorANGLE}, {"glDrawArraysInstancedANGLE", (__eglMustCastToProperFunctionPointerType)glDrawArraysInstancedANGLE}, {"glDrawElementsInstancedANGLE", (__eglMustCastToProperFunctionPointerType)glDrawElementsInstancedANGLE}, {"glGetProgramBinaryOES", (__eglMustCastToProperFunctionPointerType)glGetProgramBinaryOES}, {"glProgramBinaryOES", (__eglMustCastToProperFunctionPointerType)glProgramBinaryOES}, {"glGetBufferPointervOES", (__eglMustCastToProperFunctionPointerType)glGetBufferPointervOES}, {"glMapBufferOES", (__eglMustCastToProperFunctionPointerType)glMapBufferOES}, {"glUnmapBufferOES", (__eglMustCastToProperFunctionPointerType)glUnmapBufferOES}, {"glMapBufferRangeEXT", (__eglMustCastToProperFunctionPointerType)glMapBufferRangeEXT}, {"glFlushMappedBufferRangeEXT", (__eglMustCastToProperFunctionPointerType)glFlushMappedBufferRangeEXT}, }; for (unsigned int ext = 0; ext < ArraySize(glExtensions); ext++) { if (strcmp(procname, glExtensions[ext].name) == 0) { return (__eglMustCastToProperFunctionPointerType)glExtensions[ext].address; } } return NULL; } // Non-public functions used by EGL bool __stdcall glBindTexImage(egl::Surface *surface) { EVENT("(egl::Surface* surface = 0x%0.8p)", surface); gl::Context *context = gl::getNonLostContext(); if (context) { gl::Texture2D *textureObject = context->getTexture2D(); ASSERT(textureObject != NULL); if (textureObject->isImmutable()) { return false; } textureObject->bindTexImage(surface); } return true; } }