kc3-lang/angle/src/libGLESv2/entry_points_gles_3_0.cpp

Branch : - branch - main - tag -

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  Commit

• Author : Jamie Madill
  Date : 2017-06-09 14:15:35
  Hash : d04908bc
  Message : Refactor ProgramBinary entry points. These will need to set dirty bits for the program, and this is best done via the Context. BUG=angleproject:747 Change-Id: I1379d2d4be0e94206c0aa7cb1546aa1a591f23ff Reviewed-on: https://chromium-review.googlesource.com/529767 Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Jamie Madill <jmadill@chromium.org>

• src/libGLESv2/entry_points_gles_3_0.cpp

• //
  // Copyright(c) 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.
  //
  
  // entry_points_gles_3_0.cpp : Implements the GLES 3.0 entry points.
  
  #include "libGLESv2/entry_points_gles_3_0.h"
  #include "libGLESv2/entry_points_gles_2_0_ext.h"
  #include "libGLESv2/global_state.h"
  
  #include "libANGLE/Buffer.h"
  #include "libANGLE/Context.h"
  #include "libANGLE/Error.h"
  #include "libANGLE/Fence.h"
  #include "libANGLE/Framebuffer.h"
  #include "libANGLE/Query.h"
  #include "libANGLE/VertexArray.h"
  #include "libANGLE/formatutils.h"
  
  #include "libANGLE/queryconversions.h"
  #include "libANGLE/queryutils.h"
  #include "libANGLE/validationES.h"
  #include "libANGLE/validationES3.h"
  
  #include "common/debug.h"
  
  namespace gl
  {
  
  void GL_APIENTRY ReadBuffer(GLenum mode)
  {
      EVENT("(GLenum mode = 0x%X)", mode);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() && !ValidateReadBuffer(context, mode))
          {
              return;
          }
  
          context->readBuffer(mode);
      }
  }
  
  void GL_APIENTRY DrawRangeElements(GLenum mode,
                                     GLuint start,
                                     GLuint end,
                                     GLsizei count,
                                     GLenum type,
                                     const void *indices)
  {
      EVENT(
          "(GLenum mode = 0x%X, GLuint start = %u, GLuint end = %u, GLsizei count = %d, GLenum type "
          "= 0x%X, "
          "const void* indices = 0x%0.8p)",
          mode, start, end, count, type, indices);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          context->gatherParams<EntryPoint::DrawRangeElements>(mode, start, end, count, type,
                                                               indices);
  
          if (!context->skipValidation() &&
              !ValidateDrawRangeElements(context, mode, start, end, count, type, indices))
          {
              return;
          }
  
          context->drawRangeElements(mode, start, end, count, type, indices);
      }
  }
  
  void GL_APIENTRY TexImage3D(GLenum target,
                              GLint level,
                              GLint internalformat,
                              GLsizei width,
                              GLsizei height,
                              GLsizei depth,
                              GLint border,
                              GLenum format,
                              GLenum type,
                              const void *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 void* pixels = 0x%0.8p)",
          target, level, internalformat, width, height, depth, border, format, type, pixels);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateTexImage3D(context, target, level, internalformat, width, height, depth,
                                  border, format, type, pixels))
          {
              return;
          }
  
          context->texImage3D(target, level, internalformat, width, height, depth, border, format,
                              type, pixels);
      }
  }
  
  void GL_APIENTRY TexSubImage3D(GLenum target,
                                 GLint level,
                                 GLint xoffset,
                                 GLint yoffset,
                                 GLint zoffset,
                                 GLsizei width,
                                 GLsizei height,
                                 GLsizei depth,
                                 GLenum format,
                                 GLenum type,
                                 const void *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 void* pixels = 0x%0.8p)",
          target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, pixels);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateTexSubImage3D(context, target, level, xoffset, yoffset, zoffset, width, height,
                                     depth, format, type, pixels))
          {
              return;
          }
  
          context->texSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth,
                                 format, type, pixels);
      }
  }
  
  void GL_APIENTRY CopyTexSubImage3D(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);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateCopyTexSubImage3D(context, target, level, xoffset, yoffset, zoffset, x, y,
                                         width, height))
          {
              return;
          }
  
          context->copyTexSubImage3D(target, level, xoffset, yoffset, zoffset, x, y, width, height);
      }
  }
  
  void GL_APIENTRY CompressedTexImage3D(GLenum target,
                                        GLint level,
                                        GLenum internalformat,
                                        GLsizei width,
                                        GLsizei height,
                                        GLsizei depth,
                                        GLint border,
                                        GLsizei imageSize,
                                        const void *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 void* data = 0x%0.8p)",
          target, level, internalformat, width, height, depth, border, imageSize, data);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateCompressedTexImage3D(context, target, level, internalformat, width, height,
                                            depth, border, imageSize, data))
          {
              return;
          }
  
          context->compressedTexImage3D(target, level, internalformat, width, height, depth, border,
                                        imageSize, data);
      }
  }
  
  void GL_APIENTRY CompressedTexSubImage3D(GLenum target,
                                           GLint level,
                                           GLint xoffset,
                                           GLint yoffset,
                                           GLint zoffset,
                                           GLsizei width,
                                           GLsizei height,
                                           GLsizei depth,
                                           GLenum format,
                                           GLsizei imageSize,
                                           const void *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 void* data = 0x%0.8p)",
          target, level, xoffset, yoffset, zoffset, width, height, depth, format, imageSize, data);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateCompressedTexSubImage3D(context, target, level, xoffset, yoffset, zoffset,
                                               width, height, depth, format, imageSize, data))
          {
              return;
          }
  
          context->compressedTexSubImage3D(target, level, xoffset, yoffset, zoffset, width, height,
                                           depth, format, imageSize, data);
      }
  }
  
  void GL_APIENTRY GenQueries(GLsizei n, GLuint *ids)
  {
      EVENT("(GLsizei n = %d, GLuint* ids = 0x%0.8p)", n, ids);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() && !ValidateGenQueries(context, n, ids))
          {
              return;
          }
  
          for (GLsizei i = 0; i < n; i++)
          {
              ids[i] = context->createQuery();
          }
      }
  }
  
  void GL_APIENTRY DeleteQueries(GLsizei n, const GLuint *ids)
  {
      EVENT("(GLsizei n = %d, GLuint* ids = 0x%0.8p)", n, ids);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() && !ValidateDeleteQueries(context, n, ids))
          {
              return;
          }
  
          for (int i = 0; i < n; i++)
          {
              context->deleteQuery(ids[i]);
          }
      }
  }
  
  GLboolean GL_APIENTRY IsQuery(GLuint id)
  {
      EVENT("(GLuint id = %u)", id);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (context->getClientMajorVersion() < 3)
          {
              context->handleError(InvalidOperation());
              return GL_FALSE;
          }
  
          return (context->getQuery(id, false, GL_NONE) != nullptr) ? GL_TRUE : GL_FALSE;
      }
  
      return GL_FALSE;
  }
  
  void GL_APIENTRY BeginQuery(GLenum target, GLuint id)
  {
      EVENT("(GLenum target = 0x%X, GLuint id = %u)", target, id);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!ValidateBeginQuery(context, target, id))
          {
              return;
          }
  
          Error error = context->beginQuery(target, id);
          if (error.isError())
          {
              context->handleError(error);
              return;
          }
      }
  }
  
  void GL_APIENTRY EndQuery(GLenum target)
  {
      EVENT("(GLenum target = 0x%X)", target);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!ValidateEndQuery(context, target))
          {
              return;
          }
  
          Error error = context->endQuery(target);
          if (error.isError())
          {
              context->handleError(error);
              return;
          }
      }
  }
  
  void GL_APIENTRY GetQueryiv(GLenum target, GLenum pname, GLint *params)
  {
      EVENT("(GLenum target = 0x%X, GLenum pname = 0x%X, GLint* params = 0x%0.8p)", target, pname,
            params);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!ValidateGetQueryiv(context, target, pname, params))
          {
              return;
          }
  
          context->getQueryiv(target, pname, params);
      }
  }
  
  void GL_APIENTRY GetQueryObjectuiv(GLuint id, GLenum pname, GLuint *params)
  {
      EVENT("(GLuint id = %u, GLenum pname = 0x%X, GLint* params = 0x%0.8p)", id, pname, params);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!ValidateGetQueryObjectuiv(context, id, pname, params))
          {
              return;
          }
  
          context->getQueryObjectuiv(id, pname, params);
      }
  }
  
  GLboolean GL_APIENTRY UnmapBuffer(GLenum target)
  {
      EVENT("(GLenum target = 0x%X)", target);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() && !ValidateUnmapBuffer(context, target))
          {
              return GL_FALSE;
          }
  
          return context->unmapBuffer(target);
      }
  
      return GL_FALSE;
  }
  
  void GL_APIENTRY GetBufferPointerv(GLenum target, GLenum pname, void **params)
  {
      EVENT("(GLenum target = 0x%X, GLenum pname = 0x%X, void** params = 0x%0.8p)", target, pname,
            params);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateGetBufferPointerv(context, target, pname, params))
          {
              return;
          }
  
          context->getBufferPointerv(target, pname, params);
      }
  }
  
  void GL_APIENTRY DrawBuffers(GLsizei n, const GLenum *bufs)
  {
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() && !ValidateDrawBuffers(context, n, bufs))
          {
              return;
          }
  
          context->drawBuffers(n, bufs);
      }
  }
  
  void GL_APIENTRY UniformMatrix2x3fv(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);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!ValidateUniformMatrix(context, GL_FLOAT_MAT2x3, location, count, transpose))
          {
              return;
          }
  
          Program *program = context->getGLState().getProgram();
          program->setUniformMatrix2x3fv(location, count, transpose, value);
      }
  }
  
  void GL_APIENTRY UniformMatrix3x2fv(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);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!ValidateUniformMatrix(context, GL_FLOAT_MAT3x2, location, count, transpose))
          {
              return;
          }
  
          Program *program = context->getGLState().getProgram();
          program->setUniformMatrix3x2fv(location, count, transpose, value);
      }
  }
  
  void GL_APIENTRY UniformMatrix2x4fv(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);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!ValidateUniformMatrix(context, GL_FLOAT_MAT2x4, location, count, transpose))
          {
              return;
          }
  
          Program *program = context->getGLState().getProgram();
          program->setUniformMatrix2x4fv(location, count, transpose, value);
      }
  }
  
  void GL_APIENTRY UniformMatrix4x2fv(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);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!ValidateUniformMatrix(context, GL_FLOAT_MAT4x2, location, count, transpose))
          {
              return;
          }
  
          Program *program = context->getGLState().getProgram();
          program->setUniformMatrix4x2fv(location, count, transpose, value);
      }
  }
  
  void GL_APIENTRY UniformMatrix3x4fv(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);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!ValidateUniformMatrix(context, GL_FLOAT_MAT3x4, location, count, transpose))
          {
              return;
          }
  
          Program *program = context->getGLState().getProgram();
          program->setUniformMatrix3x4fv(location, count, transpose, value);
      }
  }
  
  void GL_APIENTRY UniformMatrix4x3fv(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);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!ValidateUniformMatrix(context, GL_FLOAT_MAT4x3, location, count, transpose))
          {
              return;
          }
  
          Program *program = context->getGLState().getProgram();
          program->setUniformMatrix4x3fv(location, count, transpose, value);
      }
  }
  
  void GL_APIENTRY BlitFramebuffer(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);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateBlitFramebuffer(context, srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1,
                                       dstY1, mask, filter))
          {
              return;
          }
  
          context->blitFramebuffer(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask,
                                   filter);
      }
  }
  
  void GL_APIENTRY RenderbufferStorageMultisample(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);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateRenderbufferStorageMultisample(context, target, samples, internalformat, width,
                                                      height))
          {
              return;
          }
  
          context->renderbufferStorageMultisample(target, samples, internalformat, width, height);
      }
  }
  
  void GL_APIENTRY
  FramebufferTextureLayer(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);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateFramebufferTextureLayer(context, target, attachment, texture, level, layer))
          {
              return;
          }
  
          context->framebufferTextureLayer(target, attachment, texture, level, layer);
      }
  }
  
  void *GL_APIENTRY MapBufferRange(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);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateMapBufferRange(context, target, offset, length, access))
          {
              return nullptr;
          }
  
          return context->mapBufferRange(target, offset, length, access);
      }
  
      return nullptr;
  }
  
  void GL_APIENTRY FlushMappedBufferRange(GLenum target, GLintptr offset, GLsizeiptr length)
  {
      EVENT("(GLenum target = 0x%X, GLintptr offset = %d, GLsizeiptr length = %d)", target, offset,
            length);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateFlushMappedBufferRange(context, target, offset, length))
          {
              return;
          }
  
          context->flushMappedBufferRange(target, offset, length);
      }
  }
  
  void GL_APIENTRY BindVertexArray(GLuint array)
  {
      EVENT("(GLuint array = %u)", array);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!ValidateBindVertexArray(context, array))
          {
              return;
          }
  
          context->bindVertexArray(array);
      }
  }
  
  void GL_APIENTRY DeleteVertexArrays(GLsizei n, const GLuint *arrays)
  {
      EVENT("(GLsizei n = %d, const GLuint* arrays = 0x%0.8p)", n, arrays);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() && !ValidateDeleteVertexArrays(context, n, arrays))
          {
              return;
          }
  
          for (int arrayIndex = 0; arrayIndex < n; arrayIndex++)
          {
              if (arrays[arrayIndex] != 0)
              {
                  context->deleteVertexArray(arrays[arrayIndex]);
              }
          }
      }
  }
  
  void GL_APIENTRY GenVertexArrays(GLsizei n, GLuint *arrays)
  {
      EVENT("(GLsizei n = %d, GLuint* arrays = 0x%0.8p)", n, arrays);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() && !ValidateGenVertexArrays(context, n, arrays))
          {
              return;
          }
  
          for (int arrayIndex = 0; arrayIndex < n; arrayIndex++)
          {
              arrays[arrayIndex] = context->createVertexArray();
          }
      }
  }
  
  GLboolean GL_APIENTRY IsVertexArray(GLuint array)
  {
      EVENT("(GLuint array = %u)", array);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!ValidateIsVertexArray(context))
          {
              return GL_FALSE;
          }
  
          if (array == 0)
          {
              return GL_FALSE;
          }
  
          VertexArray *vao = context->getVertexArray(array);
  
          return (vao != nullptr ? GL_TRUE : GL_FALSE);
      }
  
      return GL_FALSE;
  }
  
  void GL_APIENTRY GetIntegeri_v(GLenum target, GLuint index, GLint *data)
  {
      EVENT("(GLenum target = 0x%X, GLuint index = %u, GLint* data = 0x%0.8p)", target, index, data);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() && !ValidateGetIntegeri_v(context, target, index, data))
          {
              return;
          }
          context->getIntegeri_v(target, index, data);
      }
  }
  
  void GL_APIENTRY BeginTransformFeedback(GLenum primitiveMode)
  {
      EVENT("(GLenum primitiveMode = 0x%X)", primitiveMode);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() && !ValidateBeginTransformFeedback(context, primitiveMode))
          {
              return;
          }
  
          context->beginTransformFeedback(primitiveMode);
      }
  }
  
  void GL_APIENTRY EndTransformFeedback(void)
  {
      EVENT("(void)");
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (context->getClientMajorVersion() < 3)
          {
              context->handleError(InvalidOperation());
              return;
          }
  
          TransformFeedback *transformFeedback = context->getGLState().getCurrentTransformFeedback();
          ASSERT(transformFeedback != nullptr);
  
          if (!transformFeedback->isActive())
          {
              context->handleError(InvalidOperation());
              return;
          }
  
          transformFeedback->end(context);
      }
  }
  
  void GL_APIENTRY
  BindBufferRange(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);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateBindBufferRange(context, target, index, buffer, offset, size))
          {
              return;
          }
          context->bindBufferRange(target, index, buffer, offset, size);
      }
  }
  
  void GL_APIENTRY BindBufferBase(GLenum target, GLuint index, GLuint buffer)
  {
      EVENT("(GLenum target = 0x%X, GLuint index = %u, GLuint buffer = %u)", target, index, buffer);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() && !ValidateBindBufferBase(context, target, index, buffer))
          {
              return;
          }
          context->bindBufferBase(target, index, buffer);
      }
  }
  
  void GL_APIENTRY TransformFeedbackVaryings(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);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (context->getClientMajorVersion() < 3)
          {
              context->handleError(InvalidOperation());
              return;
          }
  
          if (count < 0)
          {
              context->handleError(InvalidValue());
              return;
          }
  
          const Caps &caps = context->getCaps();
          switch (bufferMode)
          {
              case GL_INTERLEAVED_ATTRIBS:
                  break;
              case GL_SEPARATE_ATTRIBS:
                  if (static_cast<GLuint>(count) > caps.maxTransformFeedbackSeparateAttributes)
                  {
                      context->handleError(InvalidValue());
                      return;
                  }
                  break;
              default:
                  context->handleError(InvalidEnum());
                  return;
          }
  
          Program *programObject = GetValidProgram(context, program);
          if (!programObject)
          {
              return;
          }
  
          programObject->setTransformFeedbackVaryings(count, varyings, bufferMode);
      }
  }
  
  void GL_APIENTRY GetTransformFeedbackVarying(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);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (context->getClientMajorVersion() < 3)
          {
              context->handleError(InvalidOperation());
              return;
          }
  
          if (bufSize < 0)
          {
              context->handleError(InvalidValue());
              return;
          }
  
          Program *programObject = GetValidProgram(context, program);
          if (!programObject)
          {
              return;
          }
  
          if (index >= static_cast<GLuint>(programObject->getTransformFeedbackVaryingCount()))
          {
              context->handleError(InvalidValue());
              return;
          }
  
          programObject->getTransformFeedbackVarying(index, bufSize, length, size, type, name);
      }
  }
  
  void GL_APIENTRY
  VertexAttribIPointer(GLuint index, GLint size, GLenum type, GLsizei stride, const void *pointer)
  {
      EVENT(
          "(GLuint index = %u, GLint size = %d, GLenum type = 0x%X, GLsizei stride = %d, const void* "
          "pointer = 0x%0.8p)",
          index, size, type, stride, pointer);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateVertexAttribIPointer(context, index, size, type, stride, pointer))
          {
              return;
          }
  
          context->vertexAttribIPointer(index, size, type, stride, pointer);
      }
  }
  
  void GL_APIENTRY GetVertexAttribIiv(GLuint index, GLenum pname, GLint *params)
  {
      EVENT("(GLuint index = %u, GLenum pname = 0x%X, GLint* params = 0x%0.8p)", index, pname,
            params);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateGetVertexAttribIiv(context, index, pname, params))
          {
              return;
          }
  
          context->getVertexAttribIiv(index, pname, params);
      }
  }
  
  void GL_APIENTRY GetVertexAttribIuiv(GLuint index, GLenum pname, GLuint *params)
  {
      EVENT("(GLuint index = %u, GLenum pname = 0x%X, GLuint* params = 0x%0.8p)", index, pname,
            params);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateGetVertexAttribIuiv(context, index, pname, params))
          {
              return;
          }
  
          context->getVertexAttribIuiv(index, pname, params);
      }
  }
  
  void GL_APIENTRY VertexAttribI4i(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);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (context->getClientMajorVersion() < 3)
          {
              context->handleError(InvalidOperation());
              return;
          }
  
          if (index >= MAX_VERTEX_ATTRIBS)
          {
              context->handleError(InvalidValue());
              return;
          }
  
          context->vertexAttribI4i(index, x, y, z, w);
      }
  }
  
  void GL_APIENTRY VertexAttribI4ui(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);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (context->getClientMajorVersion() < 3)
          {
              context->handleError(InvalidOperation());
              return;
          }
  
          if (index >= MAX_VERTEX_ATTRIBS)
          {
              context->handleError(InvalidValue());
              return;
          }
  
          context->vertexAttribI4ui(index, x, y, z, w);
      }
  }
  
  void GL_APIENTRY VertexAttribI4iv(GLuint index, const GLint *v)
  {
      EVENT("(GLuint index = %u, const GLint* v = 0x%0.8p)", index, v);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (context->getClientMajorVersion() < 3)
          {
              context->handleError(InvalidOperation());
              return;
          }
  
          if (index >= MAX_VERTEX_ATTRIBS)
          {
              context->handleError(InvalidValue());
              return;
          }
  
          context->vertexAttribI4iv(index, v);
      }
  }
  
  void GL_APIENTRY VertexAttribI4uiv(GLuint index, const GLuint *v)
  {
      EVENT("(GLuint index = %u, const GLuint* v = 0x%0.8p)", index, v);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (context->getClientMajorVersion() < 3)
          {
              context->handleError(InvalidOperation());
              return;
          }
  
          if (index >= MAX_VERTEX_ATTRIBS)
          {
              context->handleError(InvalidValue());
              return;
          }
  
          context->vertexAttribI4uiv(index, v);
      }
  }
  
  void GL_APIENTRY GetUniformuiv(GLuint program, GLint location, GLuint *params)
  {
      EVENT("(GLuint program = %u, GLint location = %d, GLuint* params = 0x%0.8p)", program, location,
            params);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!ValidateGetUniformuiv(context, program, location, params))
          {
              return;
          }
  
          Program *programObject = context->getProgram(program);
          ASSERT(programObject);
  
          programObject->getUniformuiv(location, params);
      }
  }
  
  GLint GL_APIENTRY GetFragDataLocation(GLuint program, const GLchar *name)
  {
      EVENT("(GLuint program = %u, const GLchar *name = 0x%0.8p)", program, name);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (context->getClientMajorVersion() < 3)
          {
              context->handleError(InvalidOperation());
              return -1;
          }
  
          if (program == 0)
          {
              context->handleError(InvalidValue());
              return -1;
          }
  
          Program *programObject = context->getProgram(program);
  
          if (!programObject || !programObject->isLinked())
          {
              context->handleError(InvalidOperation());
              return -1;
          }
  
          return programObject->getFragDataLocation(name);
      }
  
      return 0;
  }
  
  void GL_APIENTRY Uniform1ui(GLint location, GLuint v0)
  {
      Uniform1uiv(location, 1, &v0);
  }
  
  void GL_APIENTRY Uniform2ui(GLint location, GLuint v0, GLuint v1)
  {
      const GLuint xy[] = {v0, v1};
      Uniform2uiv(location, 1, xy);
  }
  
  void GL_APIENTRY Uniform3ui(GLint location, GLuint v0, GLuint v1, GLuint v2)
  {
      const GLuint xyz[] = {v0, v1, v2};
      Uniform3uiv(location, 1, xyz);
  }
  
  void GL_APIENTRY Uniform4ui(GLint location, GLuint v0, GLuint v1, GLuint v2, GLuint v3)
  {
      const GLuint xyzw[] = {v0, v1, v2, v3};
      Uniform4uiv(location, 1, xyzw);
  }
  
  void GL_APIENTRY Uniform1uiv(GLint location, GLsizei count, const GLuint *value)
  {
      EVENT("(GLint location = %d, GLsizei count = %d, const GLuint* value = 0x%0.8p)", location,
            count, value);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!ValidateUniform(context, GL_UNSIGNED_INT, location, count))
          {
              return;
          }
  
          Program *program = context->getGLState().getProgram();
          program->setUniform1uiv(location, count, value);
      }
  }
  
  void GL_APIENTRY Uniform2uiv(GLint location, GLsizei count, const GLuint *value)
  {
      EVENT("(GLint location = %d, GLsizei count = %d, const GLuint* value = 0x%0.8p)", location,
            count, value);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!ValidateUniform(context, GL_UNSIGNED_INT_VEC2, location, count))
          {
              return;
          }
  
          Program *program = context->getGLState().getProgram();
          program->setUniform2uiv(location, count, value);
      }
  }
  
  void GL_APIENTRY Uniform3uiv(GLint location, GLsizei count, const GLuint *value)
  {
      EVENT("(GLint location = %d, GLsizei count = %d, const GLuint* value)", location, count, value);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!ValidateUniform(context, GL_UNSIGNED_INT_VEC3, location, count))
          {
              return;
          }
  
          Program *program = context->getGLState().getProgram();
          program->setUniform3uiv(location, count, value);
      }
  }
  
  void GL_APIENTRY Uniform4uiv(GLint location, GLsizei count, const GLuint *value)
  {
      EVENT("(GLint location = %d, GLsizei count = %d, const GLuint* value = 0x%0.8p)", location,
            count, value);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!ValidateUniform(context, GL_UNSIGNED_INT_VEC4, location, count))
          {
              return;
          }
  
          Program *program = context->getGLState().getProgram();
          program->setUniform4uiv(location, count, value);
      }
  }
  
  void GL_APIENTRY ClearBufferiv(GLenum buffer, GLint drawbuffer, const GLint *value)
  {
      EVENT("(GLenum buffer = 0x%X, GLint drawbuffer = %d, const GLint* value = 0x%0.8p)", buffer,
            drawbuffer, value);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateClearBufferiv(context, buffer, drawbuffer, value))
          {
              return;
          }
  
          context->clearBufferiv(buffer, drawbuffer, value);
      }
  }
  
  void GL_APIENTRY ClearBufferuiv(GLenum buffer, GLint drawbuffer, const GLuint *value)
  {
      EVENT("(GLenum buffer = 0x%X, GLint drawbuffer = %d, const GLuint* value = 0x%0.8p)", buffer,
            drawbuffer, value);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateClearBufferuiv(context, buffer, drawbuffer, value))
          {
              return;
          }
  
          context->clearBufferuiv(buffer, drawbuffer, value);
      }
  }
  
  void GL_APIENTRY ClearBufferfv(GLenum buffer, GLint drawbuffer, const GLfloat *value)
  {
      EVENT("(GLenum buffer = 0x%X, GLint drawbuffer = %d, const GLfloat* value = 0x%0.8p)", buffer,
            drawbuffer, value);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateClearBufferfv(context, buffer, drawbuffer, value))
          {
              return;
          }
  
          context->clearBufferfv(buffer, drawbuffer, value);
      }
  }
  
  void GL_APIENTRY ClearBufferfi(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);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateClearBufferfi(context, buffer, drawbuffer, depth, stencil))
          {
              return;
          }
  
          context->clearBufferfi(buffer, drawbuffer, depth, stencil);
      }
  }
  
  const GLubyte *GL_APIENTRY GetStringi(GLenum name, GLuint index)
  {
      EVENT("(GLenum name = 0x%X, GLuint index = %u)", name, index);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() && !ValidateGetStringi(context, name, index))
          {
              return nullptr;
          }
  
          return context->getStringi(name, index);
      }
  
      return nullptr;
  }
  
  void GL_APIENTRY CopyBufferSubData(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);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateCopyBufferSubData(context, readTarget, writeTarget, readOffset, writeOffset,
                                         size))
          {
              return;
          }
  
          context->copyBufferSubData(readTarget, writeTarget, readOffset, writeOffset, size);
      }
  }
  
  void GL_APIENTRY GetUniformIndices(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);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (context->getClientMajorVersion() < 3)
          {
              context->handleError(InvalidOperation());
              return;
          }
  
          if (uniformCount < 0)
          {
              context->handleError(InvalidValue());
              return;
          }
  
          Program *programObject = GetValidProgram(context, program);
  
          if (!programObject)
          {
              return;
          }
  
          if (!programObject->isLinked())
          {
              for (int uniformId = 0; uniformId < uniformCount; uniformId++)
              {
                  uniformIndices[uniformId] = GL_INVALID_INDEX;
              }
          }
          else
          {
              for (int uniformId = 0; uniformId < uniformCount; uniformId++)
              {
                  uniformIndices[uniformId] = programObject->getUniformIndex(uniformNames[uniformId]);
              }
          }
      }
  }
  
  void GL_APIENTRY GetActiveUniformsiv(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);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (context->getClientMajorVersion() < 3)
          {
              context->handleError(InvalidOperation());
              return;
          }
  
          if (uniformCount < 0)
          {
              context->handleError(InvalidValue());
              return;
          }
  
          Program *programObject = GetValidProgram(context, program);
  
          if (!programObject)
          {
              return;
          }
  
          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:
                  context->handleError(InvalidEnum());
                  return;
          }
  
          if (uniformCount > programObject->getActiveUniformCount())
          {
              context->handleError(InvalidValue());
              return;
          }
  
          for (int uniformId = 0; uniformId < uniformCount; uniformId++)
          {
              const GLuint index = uniformIndices[uniformId];
  
              if (index >= static_cast<GLuint>(programObject->getActiveUniformCount()))
              {
                  context->handleError(InvalidValue());
                  return;
              }
          }
  
          for (int uniformId = 0; uniformId < uniformCount; uniformId++)
          {
              const GLuint index = uniformIndices[uniformId];
              params[uniformId]  = programObject->getActiveUniformi(index, pname);
          }
      }
  }
  
  GLuint GL_APIENTRY GetUniformBlockIndex(GLuint program, const GLchar *uniformBlockName)
  {
      EVENT("(GLuint program = %u, const GLchar* uniformBlockName = 0x%0.8p)", program,
            uniformBlockName);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (context->getClientMajorVersion() < 3)
          {
              context->handleError(InvalidOperation());
              return GL_INVALID_INDEX;
          }
  
          Program *programObject = GetValidProgram(context, program);
          if (!programObject)
          {
              return GL_INVALID_INDEX;
          }
  
          return programObject->getUniformBlockIndex(uniformBlockName);
      }
  
      return 0;
  }
  
  void GL_APIENTRY GetActiveUniformBlockiv(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);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateGetActiveUniformBlockiv(context, program, uniformBlockIndex, pname, params))
          {
              return;
          }
  
          const Program *programObject = context->getProgram(program);
          QueryActiveUniformBlockiv(programObject, uniformBlockIndex, pname, params);
      }
  }
  
  void GL_APIENTRY GetActiveUniformBlockName(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);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (context->getClientMajorVersion() < 3)
          {
              context->handleError(InvalidOperation());
              return;
          }
  
          Program *programObject = GetValidProgram(context, program);
  
          if (!programObject)
          {
              return;
          }
  
          if (uniformBlockIndex >= programObject->getActiveUniformBlockCount())
          {
              context->handleError(InvalidValue());
              return;
          }
  
          programObject->getActiveUniformBlockName(uniformBlockIndex, bufSize, length,
                                                   uniformBlockName);
      }
  }
  
  void GL_APIENTRY UniformBlockBinding(GLuint program,
                                       GLuint uniformBlockIndex,
                                       GLuint uniformBlockBinding)
  {
      EVENT("(GLuint program = %u, GLuint uniformBlockIndex = %u, GLuint uniformBlockBinding = %u)",
            program, uniformBlockIndex, uniformBlockBinding);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (context->getClientMajorVersion() < 3)
          {
              context->handleError(InvalidOperation());
              return;
          }
  
          if (uniformBlockBinding >= context->getCaps().maxUniformBufferBindings)
          {
              context->handleError(InvalidValue());
              return;
          }
  
          Program *programObject = GetValidProgram(context, program);
  
          if (!programObject)
          {
              return;
          }
  
          // if never linked, there won't be any uniform blocks
          if (uniformBlockIndex >= programObject->getActiveUniformBlockCount())
          {
              context->handleError(InvalidValue());
              return;
          }
  
          programObject->bindUniformBlock(uniformBlockIndex, uniformBlockBinding);
      }
  }
  
  void GL_APIENTRY DrawArraysInstanced(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);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (context->getClientMajorVersion() < 3)
          {
              context->handleError(InvalidOperation());
              return;
          }
  
          if (!ValidateDrawArraysInstanced(context, mode, first, count, instanceCount))
          {
              return;
          }
  
          context->drawArraysInstanced(mode, first, count, instanceCount);
      }
  }
  
  void GL_APIENTRY DrawElementsInstanced(GLenum mode,
                                         GLsizei count,
                                         GLenum type,
                                         const void *indices,
                                         GLsizei instanceCount)
  {
      EVENT(
          "(GLenum mode = 0x%X, GLsizei count = %d, GLenum type = 0x%X, const void* indices = "
          "0x%0.8p, GLsizei instanceCount = %d)",
          mode, count, type, indices, instanceCount);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          context->gatherParams<EntryPoint::DrawElementsInstanced>(mode, count, type, indices,
                                                                   instanceCount);
  
          if (!context->skipValidation() &&
              !ValidateDrawElementsInstanced(context, mode, count, type, indices, instanceCount))
          {
              return;
          }
  
          context->drawElementsInstanced(mode, count, type, indices, instanceCount);
      }
  }
  
  GLsync GL_APIENTRY FenceSync_(GLenum condition, GLbitfield flags)
  {
      EVENT("(GLenum condition = 0x%X, GLbitfield flags = 0x%X)", condition, flags);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (context->getClientMajorVersion() < 3)
          {
              context->handleError(InvalidOperation());
              return 0;
          }
  
          if (condition != GL_SYNC_GPU_COMMANDS_COMPLETE)
          {
              context->handleError(InvalidEnum());
              return 0;
          }
  
          if (flags != 0)
          {
              context->handleError(InvalidValue());
              return 0;
          }
  
          GLsync fenceSync = context->createFenceSync();
  
          FenceSync *fenceSyncObject = context->getFenceSync(fenceSync);
          Error error                = fenceSyncObject->set(condition, flags);
          if (error.isError())
          {
              context->deleteFenceSync(fenceSync);
              context->handleError(error);
              return nullptr;
          }
  
          return fenceSync;
      }
  
      return nullptr;
  }
  
  GLboolean GL_APIENTRY IsSync(GLsync sync)
  {
      EVENT("(GLsync sync = 0x%0.8p)", sync);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (context->getClientMajorVersion() < 3)
          {
              context->handleError(InvalidOperation());
              return GL_FALSE;
          }
  
          return (context->getFenceSync(sync) != nullptr);
      }
  
      return GL_FALSE;
  }
  
  void GL_APIENTRY DeleteSync(GLsync sync)
  {
      EVENT("(GLsync sync = 0x%0.8p)", sync);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (context->getClientMajorVersion() < 3)
          {
              context->handleError(InvalidOperation());
              return;
          }
  
          if (sync != static_cast<GLsync>(0) && !context->getFenceSync(sync))
          {
              context->handleError(InvalidValue());
              return;
          }
  
          context->deleteFenceSync(sync);
      }
  }
  
  GLenum GL_APIENTRY ClientWaitSync(GLsync sync, GLbitfield flags, GLuint64 timeout)
  {
      EVENT("(GLsync sync = 0x%0.8p, GLbitfield flags = 0x%X, GLuint64 timeout = %llu)", sync, flags,
            timeout);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (context->getClientMajorVersion() < 3)
          {
              context->handleError(InvalidOperation());
              return GL_WAIT_FAILED;
          }
  
          if ((flags & ~(GL_SYNC_FLUSH_COMMANDS_BIT)) != 0)
          {
              context->handleError(InvalidValue());
              return GL_WAIT_FAILED;
          }
  
          FenceSync *fenceSync = context->getFenceSync(sync);
  
          if (!fenceSync)
          {
              context->handleError(InvalidValue());
              return GL_WAIT_FAILED;
          }
  
          GLenum result = GL_WAIT_FAILED;
          Error error   = fenceSync->clientWait(flags, timeout, &result);
          if (error.isError())
          {
              context->handleError(error);
              return GL_WAIT_FAILED;
          }
  
          return result;
      }
  
      return GL_FALSE;
  }
  
  void GL_APIENTRY WaitSync(GLsync sync, GLbitfield flags, GLuint64 timeout)
  {
      EVENT("(GLsync sync = 0x%0.8p, GLbitfield flags = 0x%X, GLuint64 timeout = %llu)", sync, flags,
            timeout);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (context->getClientMajorVersion() < 3)
          {
              context->handleError(InvalidOperation());
              return;
          }
  
          if (flags != 0)
          {
              context->handleError(InvalidValue());
              return;
          }
  
          if (timeout != GL_TIMEOUT_IGNORED)
          {
              context->handleError(InvalidValue());
              return;
          }
  
          FenceSync *fenceSync = context->getFenceSync(sync);
  
          if (!fenceSync)
          {
              context->handleError(InvalidValue());
              return;
          }
  
          Error error = fenceSync->serverWait(flags, timeout);
          if (error.isError())
          {
              context->handleError(error);
          }
      }
  }
  
  void GL_APIENTRY GetInteger64v(GLenum pname, GLint64 *params)
  {
      EVENT("(GLenum pname = 0x%X, GLint64* params = 0x%0.8p)", pname, params);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (context->getClientMajorVersion() < 3)
          {
              context->handleError(InvalidOperation());
              return;
          }
  
          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 GL_APIENTRY
  GetSynciv(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);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateGetSynciv(context, sync, pname, bufSize, length, values))
          {
              return;
          }
  
          context->getSynciv(sync, pname, bufSize, length, values);
      }
  }
  
  void GL_APIENTRY GetInteger64i_v(GLenum target, GLuint index, GLint64 *data)
  {
      EVENT("(GLenum target = 0x%X, GLuint index = %u, GLint64* data = 0x%0.8p)", target, index,
            data);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() && !ValidateGetInteger64i_v(context, target, index, data))
          {
              return;
          }
          context->getInteger64i_v(target, index, data);
      }
  }
  
  void GL_APIENTRY GetBufferParameteri64v(GLenum target, GLenum pname, GLint64 *params)
  {
      EVENT("(GLenum target = 0x%X, GLenum pname = 0x%X, GLint64* params = 0x%0.8p)", target, pname,
            params);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateGetBufferParameteri64v(context, target, pname, params))
          {
              return;
          }
  
          Buffer *buffer = context->getGLState().getTargetBuffer(target);
          QueryBufferParameteri64v(buffer, pname, params);
      }
  }
  
  void GL_APIENTRY GenSamplers(GLsizei count, GLuint *samplers)
  {
      EVENT("(GLsizei count = %d, GLuint* samplers = 0x%0.8p)", count, samplers);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() && !ValidateGenSamplers(context, count, samplers))
          {
              return;
          }
  
          for (int i = 0; i < count; i++)
          {
              samplers[i] = context->createSampler();
          }
      }
  }
  
  void GL_APIENTRY DeleteSamplers(GLsizei count, const GLuint *samplers)
  {
      EVENT("(GLsizei count = %d, const GLuint* samplers = 0x%0.8p)", count, samplers);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() && !ValidateDeleteSamplers(context, count, samplers))
          {
              return;
          }
  
          for (int i = 0; i < count; i++)
          {
              context->deleteSampler(samplers[i]);
          }
      }
  }
  
  GLboolean GL_APIENTRY IsSampler(GLuint sampler)
  {
      EVENT("(GLuint sampler = %u)", sampler);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (context->getClientMajorVersion() < 3)
          {
              context->handleError(InvalidOperation());
              return GL_FALSE;
          }
  
          return context->isSampler(sampler);
      }
  
      return GL_FALSE;
  }
  
  void GL_APIENTRY BindSampler(GLuint unit, GLuint sampler)
  {
      EVENT("(GLuint unit = %u, GLuint sampler = %u)", unit, sampler);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (context->getClientMajorVersion() < 3)
          {
              context->handleError(InvalidOperation());
              return;
          }
  
          if (sampler != 0 && !context->isSampler(sampler))
          {
              context->handleError(InvalidOperation());
              return;
          }
  
          if (unit >= context->getCaps().maxCombinedTextureImageUnits)
          {
              context->handleError(InvalidValue());
              return;
          }
  
          context->bindSampler(unit, sampler);
      }
  }
  
  void GL_APIENTRY SamplerParameteri(GLuint sampler, GLenum pname, GLint param)
  {
      EVENT("(GLuint sampler = %u, GLenum pname = 0x%X, GLint param = %d)", sampler, pname, param);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateSamplerParameteri(context, sampler, pname, param))
          {
              return;
          }
  
          context->samplerParameteri(sampler, pname, param);
      }
  }
  
  void GL_APIENTRY SamplerParameteriv(GLuint sampler, GLenum pname, const GLint *param)
  {
      EVENT("(GLuint sampler = %u, GLenum pname = 0x%X, const GLint* params = 0x%0.8p)", sampler,
            pname, param);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateSamplerParameteriv(context, sampler, pname, param))
          {
              return;
          }
  
          context->samplerParameteriv(sampler, pname, param);
      }
  }
  
  void GL_APIENTRY SamplerParameterf(GLuint sampler, GLenum pname, GLfloat param)
  {
      EVENT("(GLuint sampler = %u, GLenum pname = 0x%X, GLfloat param = %g)", sampler, pname, param);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateSamplerParameterf(context, sampler, pname, param))
          {
              return;
          }
  
          context->samplerParameterf(sampler, pname, param);
      }
  }
  
  void GL_APIENTRY SamplerParameterfv(GLuint sampler, GLenum pname, const GLfloat *param)
  {
      EVENT("(GLuint sampler = %u, GLenum pname = 0x%X, const GLfloat* params = 0x%0.8p)", sampler,
            pname, param);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateSamplerParameterfv(context, sampler, pname, param))
          {
              return;
          }
  
          context->samplerParameterfv(sampler, pname, param);
      }
  }
  
  void GL_APIENTRY GetSamplerParameteriv(GLuint sampler, GLenum pname, GLint *params)
  {
      EVENT("(GLuint sampler = %u, GLenum pname = 0x%X, GLint* params = 0x%0.8p)", sampler, pname,
            params);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateGetSamplerParameteriv(context, sampler, pname, params))
          {
              return;
          }
  
          context->getSamplerParameteriv(sampler, pname, params);
      }
  }
  
  void GL_APIENTRY GetSamplerParameterfv(GLuint sampler, GLenum pname, GLfloat *params)
  {
      EVENT("(GLuint sample = %ur, GLenum pname = 0x%X, GLfloat* params = 0x%0.8p)", sampler, pname,
            params);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateGetSamplerParameterfv(context, sampler, pname, params))
          {
              return;
          }
  
          context->getSamplerParameterfv(sampler, pname, params);
      }
  }
  
  void GL_APIENTRY VertexAttribDivisor(GLuint index, GLuint divisor)
  {
      EVENT("(GLuint index = %u, GLuint divisor = %u)", index, divisor);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (context->getClientMajorVersion() < 3)
          {
              context->handleError(InvalidOperation());
              return;
          }
  
          if (index >= MAX_VERTEX_ATTRIBS)
          {
              context->handleError(InvalidValue());
              return;
          }
  
          context->setVertexAttribDivisor(index, divisor);
      }
  }
  
  void GL_APIENTRY BindTransformFeedback(GLenum target, GLuint id)
  {
      EVENT("(GLenum target = 0x%X, GLuint id = %u)", target, id);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (context->getClientMajorVersion() < 3)
          {
              context->handleError(InvalidOperation());
              return;
          }
  
          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)
                  TransformFeedback *curTransformFeedback =
                      context->getGLState().getCurrentTransformFeedback();
                  if (curTransformFeedback && curTransformFeedback->isActive() &&
                      !curTransformFeedback->isPaused())
                  {
                      context->handleError(InvalidOperation());
                      return;
                  }
  
                  // Cannot bind a transform feedback object that does not exist (3.0.2 pg 85 section
                  // 2.14.1)
                  if (!context->isTransformFeedbackGenerated(id))
                  {
                      context->handleError(
                          InvalidOperation()
                          << "Cannot bind a transform feedback object that does not exist.");
                      return;
                  }
  
                  context->bindTransformFeedback(id);
              }
              break;
  
              default:
                  context->handleError(InvalidEnum());
                  return;
          }
      }
  }
  
  void GL_APIENTRY DeleteTransformFeedbacks(GLsizei n, const GLuint *ids)
  {
      EVENT("(GLsizei n = %d, const GLuint* ids = 0x%0.8p)", n, ids);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() && !ValidateDeleteTransformFeedbacks(context, n, ids))
          {
              return;
          }
  
          for (int i = 0; i < n; i++)
          {
              context->deleteTransformFeedback(ids[i]);
          }
      }
  }
  
  void GL_APIENTRY GenTransformFeedbacks(GLsizei n, GLuint *ids)
  {
      EVENT("(GLsizei n = %d, GLuint* ids = 0x%0.8p)", n, ids);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() && !ValidateGenTransformFeedbacks(context, n, ids))
          {
              return;
          }
  
          for (int i = 0; i < n; i++)
          {
              ids[i] = context->createTransformFeedback();
          }
      }
  }
  
  GLboolean GL_APIENTRY IsTransformFeedback(GLuint id)
  {
      EVENT("(GLuint id = %u)", id);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (context->getClientMajorVersion() < 3)
          {
              context->handleError(InvalidOperation());
              return GL_FALSE;
          }
  
          if (id == 0)
          {
              // The 3.0.4 spec [section 6.1.11] states that if ID is zero, IsTransformFeedback
              // returns FALSE
              return GL_FALSE;
          }
  
          const TransformFeedback *transformFeedback = context->getTransformFeedback(id);
          return ((transformFeedback != nullptr) ? GL_TRUE : GL_FALSE);
      }
  
      return GL_FALSE;
  }
  
  void GL_APIENTRY PauseTransformFeedback(void)
  {
      EVENT("(void)");
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (context->getClientMajorVersion() < 3)
          {
              context->handleError(InvalidOperation());
              return;
          }
  
          TransformFeedback *transformFeedback = context->getGLState().getCurrentTransformFeedback();
          ASSERT(transformFeedback != nullptr);
  
          // Current transform feedback must be active and not paused in order to pause (3.0.2 pg 86)
          if (!transformFeedback->isActive() || transformFeedback->isPaused())
          {
              context->handleError(InvalidOperation());
              return;
          }
  
          transformFeedback->pause();
      }
  }
  
  void GL_APIENTRY ResumeTransformFeedback(void)
  {
      EVENT("(void)");
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (context->getClientMajorVersion() < 3)
          {
              context->handleError(InvalidOperation());
              return;
          }
  
          TransformFeedback *transformFeedback = context->getGLState().getCurrentTransformFeedback();
          ASSERT(transformFeedback != nullptr);
  
          // Current transform feedback must be active and paused in order to resume (3.0.2 pg 86)
          if (!transformFeedback->isActive() || !transformFeedback->isPaused())
          {
              context->handleError(InvalidOperation());
              return;
          }
  
          transformFeedback->resume();
      }
  }
  
  void GL_APIENTRY GetProgramBinary(GLuint program,
                                    GLsizei bufSize,
                                    GLsizei *length,
                                    GLenum *binaryFormat,
                                    void *binary)
  {
      EVENT(
          "(GLuint program = %u, GLsizei bufSize = %d, GLsizei* length = 0x%0.8p, GLenum* "
          "binaryFormat = 0x%0.8p, void* binary = 0x%0.8p)",
          program, bufSize, length, binaryFormat, binary);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateGetProgramBinary(context, program, bufSize, length, binaryFormat, binary))
          {
              return;
          }
  
          context->getProgramBinary(program, bufSize, length, binaryFormat, binary);
      }
  }
  
  void GL_APIENTRY ProgramBinary(GLuint program,
                                 GLenum binaryFormat,
                                 const void *binary,
                                 GLsizei length)
  {
      EVENT(
          "(GLuint program = %u, GLenum binaryFormat = 0x%X, const void* binary = 0x%0.8p, GLsizei "
          "length = %d)",
          program, binaryFormat, binary, length);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateProgramBinary(context, program, binaryFormat, binary, length))
          {
              return;
          }
  
          context->programBinary(program, binaryFormat, binary, length);
      }
  }
  
  void GL_APIENTRY ProgramParameteri(GLuint program, GLenum pname, GLint value)
  {
      EVENT("(GLuint program = %u, GLenum pname = 0x%X, GLint value = %d)", program, pname, value);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateProgramParameteri(context, program, pname, value))
          {
              return;
          }
  
          context->programParameteri(program, pname, value);
      }
  }
  
  void GL_APIENTRY InvalidateFramebuffer(GLenum target,
                                         GLsizei numAttachments,
                                         const GLenum *attachments)
  {
      EVENT(
          "(GLenum target = 0x%X, GLsizei numAttachments = %d, const GLenum* attachments = 0x%0.8p)",
          target, numAttachments, attachments);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateInvalidateFramebuffer(context, target, numAttachments, attachments))
          {
              return;
          }
  
          context->invalidateFramebuffer(target, numAttachments, attachments);
      }
  }
  
  void GL_APIENTRY InvalidateSubFramebuffer(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);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateInvalidateFramebuffer(context, target, numAttachments, attachments))
          {
              return;
          }
  
          context->invalidateSubFramebuffer(target, numAttachments, attachments, x, y, width, height);
      }
  }
  
  void GL_APIENTRY
  TexStorage2D(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);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (context->getClientMajorVersion() < 3)
          {
              context->handleError(InvalidOperation());
              return;
          }
  
          if (!ValidateES3TexStorage2DParameters(context, target, levels, internalformat, width,
                                                 height, 1))
          {
              return;
          }
  
          context->texStorage2D(target, levels, internalformat, width, height);
      }
  }
  
  void GL_APIENTRY TexStorage3D(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);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (context->getClientMajorVersion() < 3)
          {
              context->handleError(InvalidOperation());
              return;
          }
  
          if (!ValidateES3TexStorage3DParameters(context, target, levels, internalformat, width,
                                                 height, depth))
          {
              return;
          }
  
          context->texStorage3D(target, levels, internalformat, width, height, depth);
      }
  }
  
  void GL_APIENTRY GetInternalformativ(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);
  
      Context *context = GetValidGlobalContext();
      if (context)
      {
          if (!context->skipValidation() &&
              !ValidateGetInternalFormativ(context, target, internalformat, pname, bufSize, params))
          {
              return;
          }
  
          const TextureCaps &formatCaps = context->getTextureCaps().get(internalformat);
          QueryInternalFormativ(formatCaps, pname, bufSize, params);
      }
  }
  }