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43 lines
1.3 KiB
Objective-C
43 lines
1.3 KiB
Objective-C
//
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// Context.h
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// MetalRenderer
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//
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// Created by Stuart Carnie on 6/9/18.
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// Copyright © 2018 Stuart Carnie. All rights reserved.
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//
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#import <Foundation/Foundation.h>
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#import <Metal/Metal.h>
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#import "RendererCommon.h"
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@interface Texture : NSObject
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@property (readonly) id<MTLTexture> texture;
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@property (readonly) id<MTLSamplerState> sampler;
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@end
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/*! @brief Context contains the render state used by various components */
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@interface Context : NSObject
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@property (readonly) id<MTLDevice> device;
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@property (readonly) id<MTLLibrary> library;
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@property (readonly) id<MTLCommandQueue> commandQueue;
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/*! @brief Returns the command buffer for the current frame */
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@property (readonly) id<MTLCommandBuffer> commandBuffer;
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@property (readonly) id<CAMetalDrawable> nextDrawable;
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@property (readonly) id<MTLTexture> renderTexture;
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- (instancetype)initWithDevice:(id<MTLDevice>)d
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layer:(CAMetalLayer *)layer
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library:(id<MTLLibrary>)l;
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- (Texture *)newTexture:(struct texture_image)image filter:(enum texture_filter_type)filter;
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- (void)convertFormat:(RPixelFormat)fmt from:(id<MTLBuffer>)src to:(id<MTLTexture>)dst;
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/*! @brief begin marks the beginning of a frame */
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- (void)begin;
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/*! @brief end commits the command buffer */
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- (void)end;
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@end
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