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Move metal drawable management to ObjC
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29 changes: 29 additions & 0 deletions
29
...ose/ui/ui-uikit/src/uikitMain/objc/CMPUIKitUtils/CMPUIKitUtils/CMPMetalDrawablesHandler.h
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| // | ||
| // CMPMetalDrawablesHandler.h | ||
| // CMPUIKitUtils | ||
| // | ||
| // Created by Ilia.Semenov on 07/06/2024. | ||
| // | ||
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| #import <Foundation/Foundation.h> | ||
| #import <QuartzCore/QuartzCore.h> | ||
| #import <Metal/Metal.h> | ||
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| #import "CMPMacros.h" | ||
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| NS_ASSUME_NONNULL_BEGIN | ||
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| @interface CMPMetalDrawablesHandler : NSObject | ||
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| - (instancetype)initWithMetalLayer:(CAMetalLayer *)metalLayer; | ||
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| - (void * __nullable CMP_OWNED)nextDrawable; | ||
| - (void)releaseDrawable:(void * CMP_CONSUMED)drawablePtr; | ||
| - (void * CMP_BORROWED)drawableTexture:(void * CMP_BORROWED)drawablePtr; | ||
| - (void)presentDrawable:(void * CMP_CONSUMED)drawablePtr; | ||
| - (void)scheduleDrawablePresentation:(void * CMP_CONSUMED)drawablePtr onCommandBuffer:(id <MTLCommandBuffer>)commandBuffer; | ||
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| @end | ||
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| NS_ASSUME_NONNULL_END |
63 changes: 63 additions & 0 deletions
63
...ose/ui/ui-uikit/src/uikitMain/objc/CMPUIKitUtils/CMPUIKitUtils/CMPMetalDrawablesHandler.m
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| // | ||
| // CMPMetalDrawablesHandler.m | ||
| // CMPUIKitUtils | ||
| // | ||
| // Created by Ilia.Semenov on 07/06/2024. | ||
| // | ||
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| #import "CMPMetalDrawablesHandler.h" | ||
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| @implementation CMPMetalDrawablesHandler { | ||
| CAMetalLayer *_metalLayer; | ||
| } | ||
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| - (instancetype)initWithMetalLayer:(CAMetalLayer *)metalLayer { | ||
| self = [super init]; | ||
| if (self) { | ||
| _metalLayer = metalLayer; | ||
| } | ||
| return self; | ||
| } | ||
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| - (void * __nullable CMP_OWNED)nextDrawable { | ||
| id <CAMetalDrawable> drawable = [_metalLayer nextDrawable]; | ||
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| if (drawable) { | ||
| void *ptr = (__bridge_retained void *)drawable; | ||
| return ptr; | ||
| } else { | ||
| return NULL; | ||
| } | ||
| } | ||
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| - (void)releaseDrawable:(void * CMP_CONSUMED)drawablePtr { | ||
| assert(drawablePtr != NULL); | ||
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| id <CAMetalDrawable> drawable __unused = (__bridge_transfer id <CAMetalDrawable>)drawablePtr; | ||
| // drawable will be released by ARC | ||
| } | ||
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| - (void * CMP_BORROWED)drawableTexture:(void * CMP_BORROWED)drawablePtr { | ||
| assert(drawablePtr != NULL); | ||
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| id <CAMetalDrawable> drawable = (__bridge id <CAMetalDrawable>)drawablePtr; | ||
| id <MTLTexture> texture = drawable.texture; | ||
| void *texturePtr = (__bridge void *)texture; | ||
| return texturePtr; | ||
| } | ||
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| - (void)presentDrawable:(void * CMP_CONSUMED)drawablePtr { | ||
| assert(drawablePtr != NULL); | ||
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| id <CAMetalDrawable> drawable __unused = (__bridge_transfer id <CAMetalDrawable>)drawablePtr; | ||
| [drawable present]; | ||
| } | ||
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| - (void)scheduleDrawablePresentation:(void * CMP_CONSUMED)drawablePtr onCommandBuffer:(id <MTLCommandBuffer>)commandBuffer { | ||
| assert(drawablePtr != NULL); | ||
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| id <CAMetalDrawable> drawable __unused = (__bridge_transfer id <CAMetalDrawable>)drawablePtr; | ||
| [commandBuffer presentDrawable:drawable]; | ||
| } | ||
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| @end |
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