16 bpp video stream capture, render and WebGL usage - Realsense R200 & SR300 support.

cc/resources/resource_provider.h

 // Copyright 2012 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_RESOURCES_RESOURCE_PROVIDER_H_
 #define CC_RESOURCES_RESOURCE_PROVIDER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 92 matching lines @@
   void Initialize();
 
   void DidLoseContextProvider() { lost_context_provider_ = true; }
 
   int max_texture_size() const { return max_texture_size_; }
   ResourceFormat best_texture_format() const { return best_texture_format_; }
   ResourceFormat best_render_buffer_format() const {
     return best_render_buffer_format_;
   }
   ResourceFormat YuvResourceFormat(int bits) const;
+  ResourceFormat Y16ResourceFormat() const;
   bool use_sync_query() const { return use_sync_query_; }
   gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager() {
     return gpu_memory_buffer_manager_;
   }
   size_t num_resources() const { return resources_.size(); }
 
   bool IsResourceFormatSupported(ResourceFormat format) const;
 
   // Checks whether a resource is in use by a consumer.
   bool InUseByConsumer(ResourceId id);
@@ skipping 97 matching lines @@
   // that they only use GL locks on GL resources, etc, and this is enforced
   // by assertions.
   class CC_EXPORT ScopedReadLockGL {
    public:
     ScopedReadLockGL(ResourceProvider* resource_provider,
                      ResourceId resource_id);
     ~ScopedReadLockGL();
 
     unsigned texture_id() const { return texture_id_; }
     GLenum target() const { return target_; }
+    ResourceFormat format() const { return format_; }
     const gfx::Size& size() const { return size_; }
     const gfx::ColorSpace& color_space() const { return color_space_; }
 
    private:
     ResourceProvider* resource_provider_;
     ResourceId resource_id_;
     unsigned texture_id_;
     GLenum target_;
+    ResourceFormat format_;
     gfx::Size size_;
     gfx::ColorSpace color_space_;
 
     DISALLOW_COPY_AND_ASSIGN(ScopedReadLockGL);
   };
 
   class CC_EXPORT ScopedSamplerGL {
    public:
     ScopedSamplerGL(ResourceProvider* resource_provider,
                     ResourceId resource_id,
                     GLenum filter);
     ScopedSamplerGL(ResourceProvider* resource_provider,
                     ResourceId resource_id,
                     GLenum unit,
                     GLenum filter);
     ~ScopedSamplerGL();
 
     unsigned texture_id() const { return resource_lock_.texture_id(); }
     GLenum target() const { return target_; }
+    ResourceFormat format() const { return resource_lock_.format(); }
     const gfx::ColorSpace& color_space() const {
       return resource_lock_.color_space();
     }
 
    private:
     ScopedReadLockGL resource_lock_;
     GLenum unit_;
     GLenum target_;
 
     DISALLOW_COPY_AND_ASSIGN(ScopedSamplerGL);
@@ skipping 425 matching lines @@
 
   const bool delegated_sync_points_required_;
 
   ResourceType default_resource_type_;
   bool use_texture_storage_ext_;
   bool use_texture_format_bgra_;
   bool use_texture_usage_hint_;
   bool use_compressed_texture_etc1_;
   ResourceFormat yuv_resource_format_;
   ResourceFormat yuv_highbit_resource_format_;
+  ResourceFormat y16_resource_format_;
   int max_texture_size_;
   ResourceFormat best_texture_format_;
   ResourceFormat best_render_buffer_format_;
   const bool enable_color_correct_rendering_ = false;
 
   base::ThreadChecker thread_checker_;
 
   scoped_refptr<Fence> current_read_lock_fence_;
 
   const size_t id_allocation_chunk_size_;
   std::unique_ptr<IdAllocator> texture_id_allocator_;
   std::unique_ptr<IdAllocator> buffer_id_allocator_;
 
   bool use_sync_query_;
   BufferToTextureTargetMap buffer_to_texture_target_map_;
 
   // A process-unique ID used for disambiguating memory dumps from different
   // resource providers.
   int tracing_id_;
 
   DISALLOW_COPY_AND_ASSIGN(ResourceProvider);
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_RESOURCE_PROVIDER_H_