| // 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_RASTER_GPU_RASTER_BUFFER_PROVIDER_H_ |
| #define CC_RASTER_GPU_RASTER_BUFFER_PROVIDER_H_ |
| |
| #include <stdint.h> |
| |
| #include "base/macros.h" |
| #include "cc/raster/raster_buffer_provider.h" |
| |
| namespace cc { |
| class ContextProvider; |
| class GpuRasterizer; |
| class ResourceProvider; |
| |
| class CC_EXPORT GpuRasterBufferProvider : public RasterBufferProvider { |
| public: |
| ~GpuRasterBufferProvider() override; |
| |
| static std::unique_ptr<RasterBufferProvider> Create( |
| ContextProvider* context_provider, |
| ResourceProvider* resource_provider, |
| bool use_distance_field_text, |
| int gpu_rasterization_msaa_sample_count); |
| |
| // Overridden from RasterBufferProvider: |
| std::unique_ptr<RasterBuffer> AcquireBufferForRaster( |
| const Resource* resource, |
| uint64_t resource_content_id, |
| uint64_t previous_content_id) override; |
| void ReleaseBufferForRaster(std::unique_ptr<RasterBuffer> buffer) override; |
| void OrderingBarrier() override; |
| ResourceFormat GetResourceFormat(bool must_support_alpha) const override; |
| bool GetResourceRequiresSwizzle(bool must_support_alpha) const override; |
| void Shutdown() override; |
| |
| private: |
| GpuRasterBufferProvider(ContextProvider* context_provider, |
| ResourceProvider* resource_provider, |
| bool use_distance_field_text, |
| int gpu_rasterization_msaa_sample_count); |
| |
| std::unique_ptr<GpuRasterizer> rasterizer_; |
| |
| DISALLOW_COPY_AND_ASSIGN(GpuRasterBufferProvider); |
| }; |
| |
| } // namespace cc |
| |
| #endif // CC_RASTER_GPU_RASTER_BUFFER_PROVIDER_H_ |