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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/platform/graphics/paint/paint_image.h"
#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_MAILBOX_TEXTURE_BACKING_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_MAILBOX_TEXTURE_BACKING_H_
#include "base/memory/weak_ptr.h"
#include "base/threading/thread_checker.h"
#include "components/viz/common/resources/shared_image_format.h"
#include "gpu/command_buffer/client/raster_interface.h"
#include "gpu/command_buffer/common/mailbox.h"
namespace blink {
class WebGraphicsContext3DProviderWrapper;
class MailboxRef;
class MailboxTextureBacking : public TextureBacking {
public:
explicit MailboxTextureBacking(
sk_sp<SkImage> sk_image,
scoped_refptr<MailboxRef> mailbox_ref,
const gfx::Size& size,
const viz::SharedImageFormat& format,
SkAlphaType alpha_type,
const gfx::ColorSpace& color_space,
base::WeakPtr<WebGraphicsContext3DProviderWrapper>
context_provider_wrapper);
explicit MailboxTextureBacking(
const gpu::Mailbox& mailbox,
scoped_refptr<MailboxRef> mailbox_ref,
const gfx::Size& size,
const viz::SharedImageFormat& format,
SkAlphaType alpha_type,
const gfx::ColorSpace& color_space,
base::WeakPtr<WebGraphicsContext3DProviderWrapper>
context_provider_wrapper);
~MailboxTextureBacking() override;
const SkImageInfo& GetSkImageInfo() override;
gpu::Mailbox GetMailbox() const override;
sk_sp<SkImage> GetAcceleratedSkImage() override;
sk_sp<SkImage> GetSkImageViaReadback() override;
bool readPixels(const SkImageInfo& dst_info,
void* dst_pixels,
size_t dst_row_bytes,
int src_x,
int src_y) override;
void FlushPendingSkiaOps() override;
private:
const sk_sp<SkImage> sk_image_;
const gpu::Mailbox mailbox_;
scoped_refptr<MailboxRef> mailbox_ref_;
const SkImageInfo sk_image_info_;
base::WeakPtr<WebGraphicsContext3DProviderWrapper> context_provider_wrapper_;
THREAD_CHECKER(thread_checker_);
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_MAILBOX_TEXTURE_BACKING_H_
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