canvas_resource.h | Explore in Territory

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <string>

#include "base/check_op.h"
#include "base/dcheck_is_on.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/shared_memory_mapping.h"
#include "base/memory/weak_ptr.h"
#include "base/notreached.h"
#include "base/task/single_thread_task_runner.h"
#include "components/viz/common/resources/release_callback.h"
#include "components/viz/common/resources/shared_bitmap.h"
#include "components/viz/common/resources/shared_image_format.h"
#include "components/viz/common/resources/transferable_resource.h"
#include "gpu/command_buffer/client/client_shared_image.h"
#include "gpu/command_buffer/client/gles2_interface.h"
#include "gpu/command_buffer/client/shared_image_interface.h"
#include "gpu/command_buffer/common/mailbox.h"
#include "gpu/command_buffer/common/sync_token.h"
#include "skia/buildflags.h"
#include "third_party/blink/public/platform/web_graphics_shared_image_interface_provider.h"
#include "third_party/blink/renderer/platform/graphics/graphics_types.h"
#include "third_party/blink/renderer/platform/graphics/web_graphics_context_3d_provider_wrapper.h"
#include "third_party/blink/renderer/platform/scheduler/public/thread.h"
#include "third_party/blink/renderer/platform/wtf/thread_safe_ref_counted.h"
#include "third_party/skia/include/core/SkImageInfo.h"
#include "third_party/skia/include/core/SkRefCnt.h"
#include "ui/gfx/buffer_types.h"
#include "ui/gfx/geometry/size.h"

class GrBackendTexture;
class SkImage;

#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_CANVAS_RESOURCE_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_CANVAS_RESOURCE_H_

namespace gfx {

class ColorSpace;

}  // namespace gfx

namespace gpu::raster {

class RasterInterface;

}  // namespace gpu::raster

namespace blink {

class CanvasResourceProvider;
class StaticBitmapImage;

// Generic resource interface, used for locking (RAII) and recycling pixel
// buffers of any type.
// Note that this object may be accessed across multiple threads but not
// concurrently. The caller is responsible to call Transfer on the object before
// using it on a different thread.
class PLATFORM_EXPORT CanvasResource
    : public WTF::ThreadSafeRefCounted<CanvasResource> { … };

// Resource type for SharedBitmaps
class PLATFORM_EXPORT CanvasResourceSharedBitmap final : public CanvasResource { … };

// Resource type for SharedImage
class PLATFORM_EXPORT CanvasResourceSharedImage final : public CanvasResource { … };

// Resource type for a given opaque external resource described on construction
// via a TransferableResource. This CanvasResource should only be used with
// context that support GL.
class PLATFORM_EXPORT ExternalCanvasResource final : public CanvasResource { … };

class PLATFORM_EXPORT CanvasResourceSwapChain final : public CanvasResource { … };

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_CANVAS_RESOURCE_H_
chromium/third_party/blink/renderer/platform/graphics/canvas_resource.h
