kc3-lang/angle/src/libGLESv2/validationES2.h

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• Author : Geoff Lang
  Date : 2014-04-16 14:41:54
  Hash : bdc9b2f0
  Message : Add validation for GL_RED and GL_RG in glReadPixels. EXT_texture_rg adds support for these readback formats but validation was not added. BUG=angle:609 Change-Id: Iddd94bb8d8cf3b244a0d8a59cd4445ffa2ae61fe Reviewed-on: https://chromium-review.googlesource.com/195176 Reviewed-by: Nicolas Capens <nicolascapens@chromium.org> Tested-by: Geoff Lang <geofflang@chromium.org>

• src/libGLESv2/validationES2.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.
  //
  
  // validationES2.h: Validation functions for OpenGL ES 2.0 entry point parameters
  
  #ifndef LIBGLESV2_VALIDATION_ES2_H
  #define LIBGLESV2_VALIDATION_ES2_H
  
  namespace gl
  {
  
  class Context;
  
  bool ValidateES2TexImageParameters(gl::Context *context, GLenum target, GLint level, GLenum internalformat, bool isCompressed, bool isSubImage,
                                     GLint xoffset, GLint yoffset, GLsizei width, GLsizei height,
                                     GLint border, GLenum format, GLenum type, const GLvoid *pixels);
  
  bool ValidateES2CopyTexImageParameters(gl::Context* context, GLenum target, GLint level, GLenum internalformat, bool isSubImage,
                                         GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height,
                                         GLint border);
  
  bool ValidateES2TexStorageParameters(gl::Context *context, GLenum target, GLsizei levels, GLenum internalformat,
                                       GLsizei width, GLsizei height);
  
  bool ValidateES2FramebufferTextureParameters(gl::Context *context, GLenum target, GLenum attachment,
                                               GLenum textarget, GLuint texture, GLint level);
  
  bool ValidES2ReadFormatType(gl::Context *context, GLenum format, GLenum type);
  
  }
  
  #endif // LIBGLESV2_VALIDATION_ES2_H