kc3-lang/angle/src/libANGLE/renderer/gl/renderergl_utils.h

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• Hash : a20fc005
  Author :
  Date : 2016-08-08T15:19:56
  

  Implement GL_CHROMIUM_sync_query for GL.
  
  BUG=angleproject:1366
  
  Change-Id: I9e44679754eb704b390191c28206dedc3dc7cc4f
  Reviewed-on: https://chromium-review.googlesource.com/367082
  Commit-Queue: Geoff Lang <geofflang@chromium.org>
  Reviewed-by: Corentin Wallez <cwallez@chromium.org>
  

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• src/libANGLE/renderer/gl/renderergl_utils.h

• //
  // Copyright (c) 2012-2014 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.
  //
  
  // renderergl_utils.h: Conversion functions and other utility routines
  // specific to the OpenGL renderer.
  
  #ifndef LIBANGLE_RENDERER_GL_RENDERERGLUTILS_H_
  #define LIBANGLE_RENDERER_GL_RENDERERGLUTILS_H_
  
  #include "libANGLE/angletypes.h"
  #include "libANGLE/Error.h"
  #include "libANGLE/renderer/driver_utils.h"
  #include "libANGLE/renderer/gl/functionsgl_typedefs.h"
  
  #include <string>
  #include <vector>
  
  namespace gl
  {
  struct Caps;
  class TextureCapsMap;
  struct Extensions;
  struct Version;
  }
  
  namespace rx
  {
  class FunctionsGL;
  struct WorkaroundsGL;
  
  VendorID GetVendorID(const FunctionsGL *functions);
  std::string GetDriverVersion(const FunctionsGL *functions);
  
  namespace nativegl_gl
  {
  
  void GenerateCaps(const FunctionsGL *functions, gl::Caps *caps, gl::TextureCapsMap *textureCapsMap,
                    gl::Extensions *extensions, gl::Version *maxSupportedESVersion);
  
  void GenerateWorkarounds(const FunctionsGL *functions, WorkaroundsGL *workarounds);
  }
  
  namespace nativegl
  {
  bool SupportsFenceSync(const FunctionsGL *functions);
  bool SupportsOcclusionQueries(const FunctionsGL *functions);
  }
  
  bool CanMapBufferForRead(const FunctionsGL *functions);
  uint8_t *MapBufferRangeWithFallback(const FunctionsGL *functions,
                                      GLenum target,
                                      size_t offset,
                                      size_t length,
                                      GLbitfield access);
  
  gl::ErrorOrResult<bool> ShouldApplyLastRowPaddingWorkaround(const gl::Extents &size,
                                                              const gl::PixelStoreStateBase &state,
                                                              GLenum format,
                                                              GLenum type,
                                                              bool is3D,
                                                              const void *pixels);
  }
  
  #endif // LIBANGLE_RENDERER_GL_RENDERERGLUTILS_H_
  

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