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/*
* Copyright 2023 Google LLC
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef WindowContext_DEFINED
#define WindowContext_DEFINED
#include "include/core/SkRefCnt.h"
#include "include/core/SkSurfaceProps.h"
#include "include/gpu/GrTypes.h"
#include "tools/window/DisplayParams.h"
class GrDirectContext;
class SkSurface;
#if defined(SK_GRAPHITE)
namespace skgpu::graphite {
class Context;
class Recorder;
}
#endif
namespace skwindow {
class WindowContext {
public:
WindowContext(const DisplayParams&);
virtual ~WindowContext();
virtual sk_sp<SkSurface> getBackbufferSurface() = 0;
void swapBuffers();
virtual bool isValid() = 0;
virtual void resize(int w, int h) = 0;
virtual void activate(bool isActive) {}
const DisplayParams& getDisplayParams() { return fDisplayParams; }
virtual void setDisplayParams(const DisplayParams& params) = 0;
GrDirectContext* directContext() const { return fContext.get(); }
#if defined(SK_GRAPHITE)
skgpu::graphite::Context* graphiteContext() const { return fGraphiteContext.get(); }
skgpu::graphite::Recorder* graphiteRecorder() const { return fGraphiteRecorder.get(); }
#endif
int width() const { return fWidth; }
int height() const { return fHeight; }
SkISize dimensions() const { return {fWidth, fHeight}; }
int sampleCount() const { return fSampleCount; }
int stencilBits() const { return fStencilBits; }
protected:
virtual bool isGpuContext() { return true; }
virtual void onSwapBuffers() = 0;
sk_sp<GrDirectContext> fContext;
#if defined(SK_GRAPHITE)
std::unique_ptr<skgpu::graphite::Context> fGraphiteContext;
std::unique_ptr<skgpu::graphite::Recorder> fGraphiteRecorder;
#endif
int fWidth;
int fHeight;
DisplayParams fDisplayParams;
// parameters obtained from the native window
// Note that the platform .cpp file is responsible for
// initializing fSampleCount and fStencilBits!
int fSampleCount = 1;
int fStencilBits = 0;
};
} // namespace skwindow
#endif