blob: 41e3b8171f2b30300d157b012584c2d437c944b2 [file] [log] [blame]
/*
* Copyright 2021 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef GraphiteMetalWindowContext_DEFINED
#define GraphiteMetalWindowContext_DEFINED
#include "include/core/SkRefCnt.h"
#include "include/ports/SkCFObject.h"
#include "tools/window/WindowContext.h"
#import <Metal/Metal.h>
#import <QuartzCore/CAMetalLayer.h>
class SkSurface;
namespace skwindow::internal {
class GraphiteMetalWindowContext : public WindowContext {
public:
sk_sp<SkSurface> getBackbufferSurface() override;
bool isValid() override { return fValid; }
void setDisplayParams(const DisplayParams& params) override;
void activate(bool isActive) override;
protected:
GraphiteMetalWindowContext(const DisplayParams&);
// This should be called by subclass constructor. It is also called when window/display
// parameters change. This will in turn call onInitializeContext().
void initializeContext();
virtual bool onInitializeContext() = 0;
// This should be called by subclass destructor. It is also called when window/display
// parameters change prior to initializing a new Metal context. This will in turn call
// onDestroyContext().
void destroyContext();
virtual void onDestroyContext() = 0;
void onSwapBuffers() override;
bool fValid;
sk_cfp<id<MTLDevice>> fDevice;
sk_cfp<id<MTLCommandQueue>> fQueue;
CAMetalLayer* fMetalLayer;
CFTypeRef fDrawableHandle;
};
} // namespace skwindow::internal
#endif