kc3-lang/angle/src/libANGLE/validationES.h

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• Hash : c5629759
  Author :
  Date : 2015-12-07T16:29:04
  

  Implement full program binary support for ES3.
  
  Refactor validation to be used in both the OES and ES3 entry points.
  
  BUG=angleproject:600
  BUG=angleproject:1101
  
  Change-Id: I2008c4ea04ce07910f03ae0b997f8a77b66203d8
  Reviewed-on: https://chromium-review.googlesource.com/316620
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Tested-by: Geoff Lang <geofflang@chromium.org>
  

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• src/libANGLE/validationES.h

• //
  // Copyright (c) 2013 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.
  //
  
  // validationES.h: Validation functions for generic OpenGL ES entry point parameters
  
  #ifndef LIBANGLE_VALIDATION_ES_H_
  #define LIBANGLE_VALIDATION_ES_H_
  
  #include "common/mathutil.h"
  
  #include <GLES2/gl2.h>
  #include <GLES3/gl3.h>
  
  namespace egl
  {
  class Display;
  class Image;
  }
  
  namespace gl
  {
  
  class Context;
  class Program;
  class Shader;
  class ValidationContext;
  
  bool ValidCap(const Context *context, GLenum cap);
  bool ValidTextureTarget(const Context *context, GLenum target);
  bool ValidTexture2DDestinationTarget(const Context *context, GLenum target);
  bool ValidFramebufferTarget(GLenum target);
  bool ValidBufferTarget(const Context *context, GLenum target);
  bool ValidBufferParameter(const Context *context, GLenum pname);
  bool ValidMipLevel(const Context *context, GLenum target, GLint level);
  bool ValidImageSizeParameters(const Context *context,
                                GLenum target,
                                GLint level,
                                GLsizei width,
                                GLsizei height,
                                GLsizei depth,
                                bool isSubImage);
  bool ValidCompressedImageSize(const Context *context, GLenum internalFormat, GLsizei width, GLsizei height);
  bool ValidQueryType(const Context *context, GLenum queryType);
  
  // Returns valid program if id is a valid program name
  // Errors INVALID_OPERATION if valid shader is given and returns NULL
  // Errors INVALID_VALUE otherwise and returns NULL
  Program *GetValidProgram(Context *context, GLuint id);
  
  // Returns valid shader if id is a valid shader name
  // Errors INVALID_OPERATION if valid program is given and returns NULL
  // Errors INVALID_VALUE otherwise and returns NULL
  Shader *GetValidShader(Context *context, GLuint id);
  
  bool ValidateAttachmentTarget(Context *context, GLenum attachment);
  bool ValidateRenderbufferStorageParametersBase(Context *context, GLenum target, GLsizei samples,
                                                 GLenum internalformat, GLsizei width, GLsizei height);
  bool ValidateRenderbufferStorageParametersANGLE(Context *context, GLenum target, GLsizei samples,
                                                  GLenum internalformat, GLsizei width, GLsizei height);
  
  bool ValidateFramebufferRenderbufferParameters(Context *context, GLenum target, GLenum attachment,
                                                 GLenum renderbuffertarget, GLuint renderbuffer);
  
  bool ValidateBlitFramebufferParameters(Context *context, GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
                                         GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, GLbitfield mask,
                                         GLenum filter, bool fromAngleExtension);
  
  bool ValidateGetVertexAttribParameters(Context *context, GLenum pname);
  
  bool ValidateTexParamParameters(Context *context, GLenum pname, GLint param);
  
  bool ValidateSamplerObjectParameter(Context *context, GLenum pname);
  
  bool ValidateReadPixelsParameters(Context *context, GLint x, GLint y, GLsizei width, GLsizei height,
                                                 GLenum format, GLenum type, GLsizei *bufSize, GLvoid *pixels);
  
  bool ValidateBeginQuery(Context *context, GLenum target, GLuint id);
  bool ValidateEndQuery(Context *context, GLenum target);
  
  bool ValidateUniform(Context *context, GLenum uniformType, GLint location, GLsizei count);
  bool ValidateUniformMatrix(Context *context, GLenum matrixType, GLint location, GLsizei count,
                             GLboolean transpose);
  
  bool ValidateStateQuery(Context *context, GLenum pname, GLenum *nativeType, unsigned int *numParams);
  
  bool ValidateCopyTexImageParametersBase(Context *context, GLenum target, GLint level, GLenum internalformat, bool isSubImage,
                                          GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height,
                                          GLint border, GLenum *textureInternalFormatOut);
  
  bool ValidateDrawArrays(Context *context, GLenum mode, GLint first, GLsizei count, GLsizei primcount);
  bool ValidateDrawArraysInstanced(Context *context, GLenum mode, GLint first, GLsizei count, GLsizei primcount);
  bool ValidateDrawArraysInstancedANGLE(Context *context, GLenum mode, GLint first, GLsizei count, GLsizei primcount);
  
  bool ValidateDrawElements(ValidationContext *context,
                            GLenum mode,
                            GLsizei count,
                            GLenum type,
                            const GLvoid *indices,
                            GLsizei primcount,
                            IndexRange *indexRangeOut);
  
  bool ValidateDrawElementsInstanced(Context *context,
                                     GLenum mode,
                                     GLsizei count,
                                     GLenum type,
                                     const GLvoid *indices,
                                     GLsizei primcount,
                                     IndexRange *indexRangeOut);
  bool ValidateDrawElementsInstancedANGLE(Context *context,
                                          GLenum mode,
                                          GLsizei count,
                                          GLenum type,
                                          const GLvoid *indices,
                                          GLsizei primcount,
                                          IndexRange *indexRangeOut);
  
  bool ValidateFramebufferTextureBase(Context *context, GLenum target, GLenum attachment,
                                      GLuint texture, GLint level);
  bool ValidateFramebufferTexture2D(Context *context, GLenum target, GLenum attachment,
                                     GLenum textarget, GLuint texture, GLint level);
  
  bool ValidateGetUniformBase(Context *context, GLuint program, GLint location);
  bool ValidateGetUniformfv(Context *context, GLuint program, GLint location, GLfloat* params);
  bool ValidateGetUniformiv(Context *context, GLuint program, GLint location, GLint* params);
  bool ValidateGetnUniformfvEXT(Context *context, GLuint program, GLint location, GLsizei bufSize, GLfloat* params);
  bool ValidateGetnUniformivEXT(Context *context, GLuint program, GLint location, GLsizei bufSize, GLint* params);
  
  bool ValidateDiscardFramebufferBase(Context *context, GLenum target, GLsizei numAttachments,
                                      const GLenum *attachments, bool defaultFramebuffer);
  
  bool ValidateInsertEventMarkerEXT(Context *context, GLsizei length, const char *marker);
  bool ValidatePushGroupMarkerEXT(Context *context, GLsizei length, const char *marker);
  
  bool ValidateEGLImageTargetTexture2DOES(Context *context,
                                          egl::Display *display,
                                          GLenum target,
                                          egl::Image *image);
  bool ValidateEGLImageTargetRenderbufferStorageOES(Context *context,
                                                    egl::Display *display,
                                                    GLenum target,
                                                    egl::Image *image);
  
  bool ValidateBindVertexArrayBase(Context *context, GLuint array);
  bool ValidateDeleteVertexArraysBase(Context *context, GLsizei n);
  bool ValidateGenVertexArraysBase(Context *context, GLsizei n);
  
  bool ValidateProgramBinaryBase(Context *context,
                                 GLuint program,
                                 GLenum binaryFormat,
                                 const void *binary,
                                 GLint length);
  bool ValidateGetProgramBinaryBase(Context *context,
                                    GLuint program,
                                    GLsizei bufSize,
                                    GLsizei *length,
                                    GLenum *binaryFormat,
                                    void *binary);
  
  // Error messages shared here for use in testing.
  extern const char *g_ExceedsMaxElementErrorMessage;
  }
  
  #endif // LIBANGLE_VALIDATION_ES_H_
  

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