You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
68 lines
1.6 KiB
68 lines
1.6 KiB
4 months ago
|
/*
|
||
|
|
* Copyright 2016 Google Inc.
|
||
|
|
*
|
||
|
|
* 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 "DisplayParams.h"
|
||
|
|
#include "GrContext.h"
|
||
|
|
#include "GrTypes.h"
|
||
|
|
#include "SkRefCnt.h"
|
||
|
|
#include "SkSurfaceProps.h"
|
||
|
|
|
||
|
|
class SkSurface;
|
||
|
|
class GrRenderTarget;
|
||
|
|
|
||
|
|
namespace sk_app {
|
||
|
|
|
||
|
|
class WindowContext {
|
||
|
|
public:
|
||
|
|
WindowContext(const DisplayParams& params)
|
||
|
|
: fContext(nullptr)
|
||
|
|
, fDisplayParams(params)
|
||
|
|
, fSampleCount(1)
|
||
|
|
, fStencilBits(0) {}
|
||
|
|
|
||
|
|
virtual ~WindowContext() {}
|
||
|
|
|
||
|
|
virtual sk_sp<SkSurface> getBackbufferSurface() = 0;
|
||
|
|
|
||
|
|
virtual void swapBuffers() = 0;
|
||
|
|
|
||
|
|
virtual bool isValid() = 0;
|
||
|
|
|
||
|
|
virtual void resize(int w, int h) = 0;
|
||
|
|
|
||
|
|
const DisplayParams& getDisplayParams() { return fDisplayParams; }
|
||
|
|
virtual void setDisplayParams(const DisplayParams& params) = 0;
|
||
|
|
|
||
|
|
GrContext* getGrContext() const { return fContext.get(); }
|
||
|
|
|
||
|
|
int width() const { return fWidth; }
|
||
|
|
int height() const { return fHeight; }
|
||
|
|
int sampleCount() const { return fSampleCount; }
|
||
|
|
int stencilBits() const { return fStencilBits; }
|
||
|
|
|
||
|
|
protected:
|
||
|
|
virtual bool isGpuContext() { return true; }
|
||
|
|
|
||
|
|
sk_sp<GrContext> fContext;
|
||
|
|
|
||
|
|
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;
|
||
|
|
int fStencilBits;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace sk_app
|
||
|
|
|
||
|
|
#endif
|