42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
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// SkiaMetalRenderContext.h
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// VisionCamera
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//
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// Created by Marc Rousavy on 02.12.22.
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// Copyright © 2022 mrousavy. All rights reserved.
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//
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#ifndef SkiaMetalRenderContext_h
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#define SkiaMetalRenderContext_h
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#import <MetalKit/MetalKit.h>
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#import <QuartzCore/CAMetalLayer.h>
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#import <AVFoundation/AVFoundation.h>
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#include <include/gpu/GrDirectContext.h>
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struct RenderContext {
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id<MTLDevice> device;
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id<MTLCommandQueue> commandQueue;
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sk_sp<GrDirectContext> skiaContext;
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RenderContext() {
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device = MTLCreateSystemDefaultDevice();
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commandQueue = id<MTLCommandQueue>(CFRetain((GrMTLHandle)[device newCommandQueue]));
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skiaContext = GrDirectContext::MakeMetal((__bridge void*)device,
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(__bridge void*)commandQueue);
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}
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};
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// For rendering to an off-screen in-memory Metal Texture (MTLTexture)
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struct OffscreenRenderContext: public RenderContext {
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id<MTLTexture> texture;
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};
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// For rendering to a Metal Layer (CAMetalLayer)
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struct LayerRenderContext: public RenderContext {
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CAMetalLayer* layer;
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VisionDisplayLink* displayLink;
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};
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#endif /* SkiaMetalRenderContext_h */
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