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gpu / command_buffer / service / shared_image / raw_draw_image_backing_factory.h [blame]

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_RAW_DRAW_IMAGE_BACKING_FACTORY_H_
#define GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_RAW_DRAW_IMAGE_BACKING_FACTORY_H_

#include <memory>

#include "gpu/command_buffer/common/shared_image_usage.h"
#include "gpu/command_buffer/service/shared_image/shared_image_backing_factory.h"

namespace gpu {

class RawDrawImageBackingFactory : public SharedImageBackingFactory {
 public:
  RawDrawImageBackingFactory();
  ~RawDrawImageBackingFactory() override;

  // SharedImageBackingFactory implementation:
  std::unique_ptr<SharedImageBacking> CreateSharedImage(
      const Mailbox& mailbox,
      viz::SharedImageFormat format,
      SurfaceHandle surface_handle,
      const gfx::Size& size,
      const gfx::ColorSpace& color_space,
      GrSurfaceOrigin surface_origin,
      SkAlphaType alpha_type,
      SharedImageUsageSet usage,
      std::string debug_label,
      bool is_thread_safe) override;
  std::unique_ptr<SharedImageBacking> CreateSharedImage(
      const Mailbox& mailbox,
      viz::SharedImageFormat format,
      const gfx::Size& size,
      const gfx::ColorSpace& color_space,
      GrSurfaceOrigin surface_origin,
      SkAlphaType alpha_type,
      SharedImageUsageSet usage,
      std::string debug_label,
      bool is_thread_safe,
      base::span<const uint8_t> pixel_data) override;
  std::unique_ptr<SharedImageBacking> CreateSharedImage(
      const Mailbox& mailbox,
      viz::SharedImageFormat format,
      const gfx::Size& size,
      const gfx::ColorSpace& color_space,
      GrSurfaceOrigin surface_origin,
      SkAlphaType alpha_type,
      SharedImageUsageSet usage,
      std::string debug_label,
      gfx::GpuMemoryBufferHandle handle) override;
  bool IsSupported(SharedImageUsageSet usage,
                   viz::SharedImageFormat format,
                   const gfx::Size& size,
                   bool thread_safe,
                   gfx::GpuMemoryBufferType gmb_type,
                   GrContextType gr_context_type,
                   base::span<const uint8_t> pixel_data) override;
  SharedImageBackingType GetBackingType() override;

 private:
  bool CanUseRawDrawImageBacking(SharedImageUsageSet usage,
                                 GrContextType gr_context_type) const;
};

}  // namespace gpu

#endif  // GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_RAW_DRAW_IMAGE_BACKING_FACTORY_H_