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https://github.com/encounter/engine.git
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Chinmay Garde
48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
// Copyright 2017 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef FLUTTER_SHELL_GPU_GPU_SURFACE_SOFTWARE_H_
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#define FLUTTER_SHELL_GPU_GPU_SURFACE_SOFTWARE_H_
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#include "flutter/shell/common/surface.h"
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#include "lib/ftl/macros.h"
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#include "lib/ftl/memory/weak_ptr.h"
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#include "third_party/skia/include/core/SkSurface.h"
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namespace shell {
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class GPUSurfaceSoftwareDelegate {
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public:
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virtual sk_sp<SkSurface> AcquireBackingStore(const SkISize& size) = 0;
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virtual bool PresentBackingStore(sk_sp<SkSurface> backing_store) = 0;
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};
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class GPUSurfaceSoftware : public Surface {
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public:
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GPUSurfaceSoftware(GPUSurfaceSoftwareDelegate* delegate);
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~GPUSurfaceSoftware() override;
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bool Setup() override;
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bool IsValid() override;
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std::unique_ptr<SurfaceFrame> AcquireFrame(const SkISize& size) override;
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GrContext* GetContext() override;
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bool SupportsScaling() const override;
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private:
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GPUSurfaceSoftwareDelegate* delegate_;
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ftl::WeakPtrFactory<GPUSurfaceSoftware> weak_factory_;
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FTL_DISALLOW_COPY_AND_ASSIGN(GPUSurfaceSoftware);
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};
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} // namespace shell
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#endif // FLUTTER_SHELL_GPU_GPU_SURFACE_SOFTWARE_H_
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