gpu/command_buffer/service/shared_image_backing_factory_raw_draw.h

// Copyright 2021 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 GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_BACKING_FACTORY_RAW_DRAW_H_
#define GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_BACKING_FACTORY_RAW_DRAW_H_

#include <memory>

#include "gpu/command_buffer/service/shared_image_backing_factory.h"
#include "gpu/gpu_gles2_export.h"

namespace gpu {
namespace raster {

class GPU_GLES2_EXPORT SharedImageBackingFactoryRawDraw
    : public gpu::SharedImageBackingFactory {
 public:
  SharedImageBackingFactoryRawDraw();
  ~SharedImageBackingFactoryRawDraw() override;

  // SharedImageBackingFactory implementation:
  std::unique_ptr<SharedImageBacking> CreateSharedImage(
      const Mailbox& mailbox,
      viz::ResourceFormat format,
      SurfaceHandle surface_handle,
      const gfx::Size& size,
      const gfx::ColorSpace& color_space,
      GrSurfaceOrigin surface_origin,
      SkAlphaType alpha_type,
      uint32_t usage,
      bool is_thread_safe) override;
  std::unique_ptr<SharedImageBacking> CreateSharedImage(
      const Mailbox& mailbox,
      viz::ResourceFormat format,
      const gfx::Size& size,
      const gfx::ColorSpace& color_space,
      GrSurfaceOrigin surface_origin,
      SkAlphaType alpha_type,
      uint32_t usage,
      base::span<const uint8_t> pixel_data) override;
  std::unique_ptr<SharedImageBacking> CreateSharedImage(
      const Mailbox& mailbox,
      int client_id,
      gfx::GpuMemoryBufferHandle handle,
      gfx::BufferFormat format,
      gfx::BufferPlane plane,
      SurfaceHandle surface_handle,
      const gfx::Size& size,
      const gfx::ColorSpace& color_space,
      GrSurfaceOrigin surface_origin,
      SkAlphaType alpha_type,
      uint32_t usage) override;
  bool IsSupported(uint32_t usage,
                   viz::ResourceFormat format,
                   bool thread_safe,
                   gfx::GpuMemoryBufferType gmb_type,
                   GrContextType gr_context_type,
                   bool* allow_legacy_mailbox,
                   bool is_pixel_used) override;

 private:
  bool CanUseRawDrawBacking(uint32_t usage,
                            GrContextType gr_context_type) const;
};

}  // namespace raster
}  // namespace gpu

#endif  // GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_BACKING_FACTORY_RAW_DRAW_H_