Blend TextureLayer background-color at draw time.

cc/output/gl_renderer.h

 // Copyright 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CC_OUTPUT_GL_RENDERER_H_
 #define CC_OUTPUT_GL_RENDERER_H_
 
 #include "base/cancelable_callback.h"
 #include "cc/base/cc_export.h"
 #include "cc/base/scoped_ptr_vector.h"
@@ skipping 241 matching lines @@
   typedef ProgramBinding<VertexShaderPosTex, FragmentShaderCheckerboard>
       TileCheckerboardProgram;
 
   // Texture shaders.
   typedef ProgramBinding<VertexShaderPosTexTransform,
                          FragmentShaderRGBATexVaryingAlpha> TextureProgram;
   typedef ProgramBinding<VertexShaderPosTexTransform,
                          FragmentShaderRGBATexPremultiplyAlpha>
       NonPremultipliedTextureProgram;
   typedef ProgramBinding<VertexShaderPosTexTransform,
+                         FragmentShaderTexBackgroundVaryingAlpha>
+      TextureBackgroundProgram;
+  typedef ProgramBinding<VertexShaderPosTexTransform,
+                         FragmentShaderTexBackgroundVaryingAlpha>
+      NonPremultipliedTextureBackgroundProgram;
+  typedef ProgramBinding<VertexShaderPosTexTransform,
                          FragmentShaderRGBATexRectVaryingAlpha>
       TextureIOSurfaceProgram;
 
   // Render surface shaders.
   typedef ProgramBinding<VertexShaderPosTexTransform,
                          FragmentShaderRGBATexAlpha> RenderPassProgram;
   typedef ProgramBinding<VertexShaderPosTexTransform,
                          FragmentShaderRGBATexAlphaMask> RenderPassMaskProgram;
   typedef ProgramBinding<VertexShaderQuadTexTransformAA,
                          FragmentShaderRGBATexAlphaAA> RenderPassProgramAA;
@@ skipping 54 matching lines @@
       TexCoordPrecision precision);
   const RenderPassMaskColorMatrixProgram* GetRenderPassMaskColorMatrixProgram(
       TexCoordPrecision precision);
   const RenderPassMaskColorMatrixProgramAA*
       GetRenderPassMaskColorMatrixProgramAA(TexCoordPrecision precision);
 
   const TextureProgram* GetTextureProgram(
       TexCoordPrecision precision);
   const NonPremultipliedTextureProgram* GetNonPremultipliedTextureProgram(
       TexCoordPrecision precision);
+  const TextureBackgroundProgram* GetTextureBackgroundProgram(
+      TexCoordPrecision precision);
+  const NonPremultipliedTextureBackgroundProgram*
+      GetNonPremultipliedTextureBackgroundProgram(TexCoordPrecision precision);
   const TextureIOSurfaceProgram* GetTextureIOSurfaceProgram(
       TexCoordPrecision precision);
 
   const VideoYUVProgram* GetVideoYUVProgram(
       TexCoordPrecision precision);
   const VideoYUVAProgram* GetVideoYUVAProgram(
       TexCoordPrecision precision);
   const VideoStreamTextureProgram* GetVideoStreamTextureProgram(
       TexCoordPrecision precision);
 
@@ skipping 11 matching lines @@
 
   scoped_ptr<TileProgram> tile_program_highp_;
   scoped_ptr<TileProgramOpaque> tile_program_opaque_highp_;
   scoped_ptr<TileProgramAA> tile_program_aa_highp_;
   scoped_ptr<TileProgramSwizzle> tile_program_swizzle_highp_;
   scoped_ptr<TileProgramSwizzleOpaque> tile_program_swizzle_opaque_highp_;
   scoped_ptr<TileProgramSwizzleAA> tile_program_swizzle_aa_highp_;
 
   scoped_ptr<TextureProgram> texture_program_;
   scoped_ptr<NonPremultipliedTextureProgram> nonpremultiplied_texture_program_;
+  scoped_ptr<TextureBackgroundProgram> texture_background_program_;
+  scoped_ptr<NonPremultipliedTextureBackgroundProgram>
+      nonpremultiplied_texture_background_program_;
   scoped_ptr<TextureIOSurfaceProgram> texture_io_surface_program_;
 
   scoped_ptr<TextureProgram> texture_program_highp_;
   scoped_ptr<NonPremultipliedTextureProgram>
       nonpremultiplied_texture_program_highp_;
+  scoped_ptr<TextureBackgroundProgram> texture_background_program_highp_;
+  scoped_ptr<NonPremultipliedTextureBackgroundProgram>
+      nonpremultiplied_texture_background_program_highp_;
   scoped_ptr<TextureIOSurfaceProgram> texture_io_surface_program_highp_;
 
   scoped_ptr<RenderPassProgram> render_pass_program_;
   scoped_ptr<RenderPassProgramAA> render_pass_program_aa_;
   scoped_ptr<RenderPassMaskProgram> render_pass_mask_program_;
   scoped_ptr<RenderPassMaskProgramAA> render_pass_mask_program_aa_;
   scoped_ptr<RenderPassColorMatrixProgram> render_pass_color_matrix_program_;
   scoped_ptr<RenderPassColorMatrixProgramAA>
       render_pass_color_matrix_program_aa_;
   scoped_ptr<RenderPassMaskColorMatrixProgram>
@@ skipping 69 matching lines @@
 #if DEBUG_GL_CALLS && !defined(NDEBUG)
 #define GLC(context, x)                                                        \
   (x, GLRenderer::DebugGLCall(&* context, #x, __FILE__, __LINE__))
 #else
 #define GLC(context, x) (x)
 #endif
 
 }  // namespace cc
 
 #endif  // CC_OUTPUT_GL_RENDERER_H_