chromium/third_party/blink/renderer/platform/graphics/gpu/drawing_buffer.h

/*
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 * modification, are permitted provided that the following conditions are
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 *     * Redistributions of source code must retain the above copyright
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 * in the documentation and/or other materials provided with the
 * distribution.
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 * this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_GPU_DRAWING_BUFFER_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_GPU_DRAWING_BUFFER_H_

#include <limits>
#include <memory>

#include "base/containers/span.h"
#include "base/functional/function_ref.h"
#include "base/memory/raw_ptr.h"
#include "cc/layers/texture_layer_client.h"
#include "cc/resources/cross_thread_shared_bitmap.h"
#include "cc/resources/shared_bitmap_id_registrar.h"
#include "components/viz/common/resources/shared_image_format.h"
#include "gpu/GLES2/gl2extchromium.h"
#include "gpu/command_buffer/client/client_shared_image.h"
#include "gpu/command_buffer/client/gles2_interface.h"
#include "gpu/command_buffer/client/raster_interface.h"
#include "gpu/command_buffer/common/mailbox.h"
#include "gpu/command_buffer/common/sync_token.h"
#include "gpu/config/gpu_feature_info.h"
#include "third_party/blink/public/platform/platform.h"
#include "third_party/blink/public/platform/web_graphics_context_3d_provider.h"
#include "third_party/blink/renderer/platform/graphics/gpu/webgl_image_conversion.h"
#include "third_party/blink/renderer/platform/graphics/graphics_types_3d.h"
#include "third_party/blink/renderer/platform/graphics/web_graphics_context_3d_video_frame_pool.h"
#include "third_party/blink/renderer/platform/platform_export.h"
#include "third_party/blink/renderer/platform/wtf/allocator/allocator.h"
#include "third_party/blink/renderer/platform/wtf/deque.h"
#include "third_party/blink/renderer/platform/wtf/ref_counted.h"
#include "third_party/blink/renderer/platform/wtf/thread_safe_ref_counted.h"
#include "third_party/blink/renderer/platform/wtf/vector.h"
#include "third_party/khronos/GLES2/gl2.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "ui/gfx/color_space.h"
#include "ui/gfx/geometry/size.h"
#include "ui/gl/gpu_preference.h"

namespace cc {
class Layer;
}

namespace gpu {
namespace gles2 {
class GLES2Interface;
}
}  // namespace gpu

namespace blink {
class CanvasResource;
class CanvasResourceProvider;
class Extensions3DUtil;
class StaticBitmapImage;
class WebGraphicsContext3DProvider;
class WebGraphicsContext3DProviderWrapper;
class WebGraphicsSharedImageInterfaceProvider;

// Manages a rendering target (framebuffer + attachment) for a canvas.  Can
// publish its rendering results to a cc::Layer for compositing.
class PLATFORM_EXPORT DrawingBuffer : public cc::TextureLayerClient,
                                      public RefCounted<DrawingBuffer> {};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_GPU_DRAWING_BUFFER_H_