cc: Move output color space from DrawingFrame to RenderPass

cc/surfaces/surface_aggregator.h

 // Copyright 2014 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_SURFACES_SURFACE_AGGREGATOR_H_
 #define CC_SURFACES_SURFACE_AGGREGATOR_H_
 
 #include <map>
 #include <memory>
 #include <set>
 #include <unordered_map>
 #include <unordered_set>
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "cc/quads/draw_quad.h"
 #include "cc/quads/render_pass.h"
 #include "cc/resources/transferable_resource.h"
 #include "cc/surfaces/surface_id.h"
 #include "cc/surfaces/surfaces_export.h"
+#include "ui/gfx/color_space.h"
 
 namespace cc {
 
 class CompositorFrame;
 class ResourceProvider;
 class Surface;
 class SurfaceDrawQuad;
 class SurfaceManager;
 
 class CC_SURFACES_EXPORT SurfaceAggregator {
  public:
   using SurfaceIndexMap = std::unordered_map<SurfaceId, int, SurfaceIdHash>;
 
   SurfaceAggregator(SurfaceManager* manager,
                     ResourceProvider* provider,
                     bool aggregate_only_damaged);
   ~SurfaceAggregator();
 
   CompositorFrame Aggregate(const SurfaceId& surface_id);
   void ReleaseResources(const SurfaceId& surface_id);
   SurfaceIndexMap& previous_contained_surfaces() {
     return previous_contained_surfaces_;
   }
   void SetFullDamageForSurface(const SurfaceId& surface_id);
   void set_output_is_secure(bool secure) { output_is_secure_ = secure; }
 
+  // Set the color spaces for the created RenderPasses, which is propagated
+  // to the output surface.
+  void SetOutputColorSpace(const gfx::ColorSpace& output_color_space);
+
  private:
   struct ClipData {
     ClipData() : is_clipped(false) {}
     ClipData(bool is_clipped, const gfx::Rect& rect)
         : is_clipped(is_clipped), rect(rect) {}
 
     bool is_clipped;
     gfx::Rect rect;
   };
 
@@ skipping 61 matching lines @@
   // Every Surface has its own RenderPass ID namespace. This structure maps
   // each source (SurfaceId, RenderPass id) to a unified ID namespace that's
   // used in the aggregated frame. An entry is removed from the map if it's not
   // used for one output frame.
   using RenderPassIdAllocatorMap =
       std::map<std::pair<SurfaceId, int>, RenderPassInfo>;
   RenderPassIdAllocatorMap render_pass_allocator_map_;
   int next_render_pass_id_;
   const bool aggregate_only_damaged_;
   bool output_is_secure_;
+  gfx::ColorSpace output_color_space_;
 
   using SurfaceToResourceChildIdMap =
       std::unordered_map<SurfaceId, int, SurfaceIdHash>;
   SurfaceToResourceChildIdMap surface_id_to_resource_child_id_;
 
   // The following state is only valid for the duration of one Aggregate call
   // and is only stored on the class to avoid having to pass through every
   // function call.
 
   // This is the set of surfaces referenced in the aggregation so far, used to
@@ skipping 35 matching lines @@
   TransferableResourceArray* dest_resource_list_;
 
   base::WeakPtrFactory<SurfaceAggregator> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SurfaceAggregator);
 };
 
 }  // namespace cc
 
 #endif  // CC_SURFACES_SURFACE_AGGREGATOR_H_