51 lines
1 KiB
Objective-C
51 lines
1 KiB
Objective-C
//
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// ShaderTypes.h
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// Terrain2
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//
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// Created by Eryn Wells on 11/3/18.
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// Copyright © 2018 Eryn Wells. All rights reserved.
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//
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//
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// Header containing types and enum constants shared between Metal shaders and Swift/ObjC source
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//
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#ifndef ShaderTypes_h
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#define ShaderTypes_h
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#ifdef __METAL_VERSION__
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#define NS_ENUM(_type, _name) enum _name : _type _name; enum _name : _type
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#define NSInteger metal::int32_t
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#else
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#import <Foundation/Foundation.h>
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#endif
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#include <simd/simd.h>
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typedef NS_ENUM(NSInteger, BufferIndex)
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{
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BufferIndexMeshPositions = 0,
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BufferIndexMeshGenerics = 1,
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BufferIndexMeshGridCoords = 2,
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BufferIndexUniforms = 3,
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};
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typedef NS_ENUM(NSInteger, VertexAttribute)
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{
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VertexAttributePosition = 0,
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VertexAttributeTexcoord = 1,
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VertexAttributeGridCoord = 2,
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};
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typedef NS_ENUM(NSInteger, TextureIndex)
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{
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TextureIndexColor = 0,
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};
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typedef struct
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{
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matrix_float4x4 projectionMatrix;
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matrix_float4x4 modelViewMatrix;
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} Uniforms;
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#endif /* ShaderTypes_h */
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