| /* |
| * Copyright 2019 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| #ifndef MetalWindowContext_DEFINED |
| #define MetalWindowContext_DEFINED |
| |
| #include "include/core/SkRefCnt.h" |
| #include "include/core/SkSurface.h" |
| #include "include/ports/SkCFObject.h" |
| |
| #include "tools/sk_app/WindowContext.h" |
| |
| #import <Metal/Metal.h> |
| #import <QuartzCore/CAMetalLayer.h> |
| |
| namespace sk_app { |
| |
| class MetalWindowContext : public WindowContext { |
| public: |
| sk_sp<SkSurface> getBackbufferSurface() override; |
| |
| bool isValid() override { return fValid; } |
| |
| void swapBuffers() override; |
| |
| void setDisplayParams(const DisplayParams& params) override; |
| |
| void activate(bool isActive) override; |
| |
| protected: |
| static NSURL* CacheURL(); |
| |
| MetalWindowContext(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; |
| |
| bool fValid; |
| sk_cfp<id<MTLDevice>> fDevice; |
| sk_cfp<id<MTLCommandQueue>> fQueue; |
| CAMetalLayer* fMetalLayer; |
| GrMTLHandle fDrawableHandle; |
| #if GR_METAL_SDK_VERSION >= 230 |
| // wrapping this in sk_cfp throws up an availability warning, so we'll track lifetime manually |
| id<MTLBinaryArchive> fPipelineArchive SK_API_AVAILABLE(macos(11.0), ios(14.0)); |
| #endif |
| }; |
| |
| } // namespace sk_app |
| |
| #endif |