1aeca6fd0e* feat: GPU shared texture offscreen rendering * docs: clarify texture infos that passed by the paint event. * feat: make gpu osr spec test optional * fix: osr image compare * fix: remove duplicate test * fix: update patch file * fix: code review * feat: expose more metadata * feat: use better switch design * feat: add warning when user forget to release the texture. * fix: typo * chore: update patch * fix: update patch * fix: update patch description * fix: update docs * fix: apply suggestions from code review Co-authored-by: Charles Kerr <charles@charleskerr.com> * fix: apply suggested fixes --------- Co-authored-by: Charles Kerr <charles@charleskerr.com>
88 lines
2.7 KiB
C++
88 lines
2.7 KiB
C++
// Copyright (c) 2019 GitHub, Inc.
|
|
// Use of this source code is governed by the MIT license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#ifndef ELECTRON_SHELL_BROWSER_OSR_OSR_HOST_DISPLAY_CLIENT_H_
|
|
#define ELECTRON_SHELL_BROWSER_OSR_OSR_HOST_DISPLAY_CLIENT_H_
|
|
|
|
#include <memory>
|
|
|
|
#include "base/functional/callback_forward.h"
|
|
#include "base/memory/shared_memory_mapping.h"
|
|
#include "components/viz/host/host_display_client.h"
|
|
#include "services/viz/privileged/mojom/compositing/layered_window_updater.mojom.h"
|
|
#include "shell/browser/osr/osr_paint_event.h"
|
|
#include "third_party/skia/include/core/SkBitmap.h"
|
|
#include "third_party/skia/include/core/SkCanvas.h"
|
|
#include "ui/gfx/native_widget_types.h"
|
|
|
|
class SkBitmap;
|
|
class SkCanvas;
|
|
|
|
namespace electron {
|
|
|
|
class LayeredWindowUpdater : public viz::mojom::LayeredWindowUpdater {
|
|
public:
|
|
explicit LayeredWindowUpdater(
|
|
mojo::PendingReceiver<viz::mojom::LayeredWindowUpdater> receiver,
|
|
OnPaintCallback callback);
|
|
~LayeredWindowUpdater() override;
|
|
|
|
// disable copy
|
|
LayeredWindowUpdater(const LayeredWindowUpdater&) = delete;
|
|
LayeredWindowUpdater& operator=(const LayeredWindowUpdater&) = delete;
|
|
|
|
void SetActive(bool active);
|
|
|
|
// viz::mojom::LayeredWindowUpdater implementation.
|
|
void OnAllocatedSharedMemory(const gfx::Size& pixel_size,
|
|
base::UnsafeSharedMemoryRegion region) override;
|
|
void Draw(const gfx::Rect& damage_rect, DrawCallback draw_callback) override;
|
|
|
|
private:
|
|
OnPaintCallback callback_;
|
|
mojo::Receiver<viz::mojom::LayeredWindowUpdater> receiver_;
|
|
std::unique_ptr<SkCanvas> canvas_;
|
|
bool active_ = false;
|
|
|
|
#if !defined(WIN32)
|
|
base::WritableSharedMemoryMapping shm_mapping_;
|
|
#endif
|
|
};
|
|
|
|
class OffScreenHostDisplayClient : public viz::HostDisplayClient {
|
|
public:
|
|
explicit OffScreenHostDisplayClient(gfx::AcceleratedWidget widget,
|
|
OnPaintCallback callback);
|
|
~OffScreenHostDisplayClient() override;
|
|
|
|
// disable copy
|
|
OffScreenHostDisplayClient(const OffScreenHostDisplayClient&) = delete;
|
|
OffScreenHostDisplayClient& operator=(const OffScreenHostDisplayClient&) =
|
|
delete;
|
|
|
|
void SetActive(bool active);
|
|
|
|
private:
|
|
// viz::HostDisplayClient
|
|
#if BUILDFLAG(IS_MAC)
|
|
void OnDisplayReceivedCALayerParams(
|
|
const gfx::CALayerParams& ca_layer_params) override;
|
|
#endif
|
|
|
|
void CreateLayeredWindowUpdater(
|
|
mojo::PendingReceiver<viz::mojom::LayeredWindowUpdater> receiver)
|
|
override;
|
|
|
|
#if BUILDFLAG(IS_LINUX) && !BUILDFLAG(IS_CHROMEOS)
|
|
void DidCompleteSwapWithNewSize(const gfx::Size& size) override;
|
|
#endif
|
|
|
|
std::unique_ptr<LayeredWindowUpdater> layered_window_updater_;
|
|
OnPaintCallback callback_;
|
|
bool active_ = false;
|
|
};
|
|
|
|
} // namespace electron
|
|
|
|
#endif // ELECTRON_SHELL_BROWSER_OSR_OSR_HOST_DISPLAY_CLIENT_H_
|