color: Add support for shader generation

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 <deque>
 #include <vector>
 
@@ skipping 280 matching lines @@
   std::unique_ptr<DynamicGeometryBinding> clipped_geometry_;
   gfx::QuadF shared_geometry_quad_;
 
   // This will return nullptr if the requested program has not yet been
   // initialized.
   const Program* GetProgramIfInitialized(const ProgramKey& key) const;
 
   std::unordered_map<ProgramKey, std::unique_ptr<Program>, ProgramKeyHash>
       program_cache_;
 
+  const gfx::ColorTransform* GetColorTransform(const gfx::ColorSpace& src,
+                                               const gfx::ColorSpace& dst);
+  std::map<gfx::ColorSpace,
+           std::map<gfx::ColorSpace, std::unique_ptr<gfx::ColorTransform>>>
+      color_transform_cache_;
+
   gpu::gles2::GLES2Interface* gl_;
   gpu::ContextSupport* context_support_;
   std::unique_ptr<ContextCacheController::ScopedVisibility> context_visibility_;
 
   TextureMailboxDeleter* texture_mailbox_deleter_;
 
   gfx::Rect swap_buffer_rect_;
   gfx::Rect scissor_rect_;
   bool is_scissor_enabled_ = false;
   bool stencil_shadow_ = false;
@@ skipping 43 matching lines @@
   gfx::Size offscreen_stencil_renderbuffer_size_;
 
   base::WeakPtrFactory<GLRenderer> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(GLRenderer);
 };
 
 }  // namespace cc
 
 #endif  // CC_OUTPUT_GL_RENDERER_H_