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https://github.com/GayPizzaSpecifications/voxelotl-engine.git
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53 lines
1.1 KiB
C
53 lines
1.1 KiB
C
#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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// HACK: allow passing SIMD4<Float16> to shader while `simd_half4` is beta
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#ifdef __METAL_VERSION__
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typedef half4 color_half4;
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#else
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typedef simd_ushort4 color_half4;
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#endif
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typedef NS_ENUM(NSInteger, VertexShaderInputIdx) {
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VertexShaderInputIdxVertices = 0,
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VertexShaderInputIdxInstance = 1,
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VertexShaderInputIdxUniforms = 2
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};
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typedef struct {
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vector_float3 position;
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vector_float3 normal;
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vector_float2 texCoord;
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} ShaderVertex;
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typedef struct {
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matrix_float4x4 model;
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matrix_float4x4 normalModel;
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color_half4 color;
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} VertexShaderInstance;
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typedef struct {
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matrix_float4x4 projView;
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} VertexShaderUniforms;
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typedef NS_ENUM(NSInteger, FragmentShaderInputIdx) {
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FragmentShaderInputIdxUniforms = 0
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};
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typedef struct {
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vector_float3 cameraPosition, directionalLight;
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color_half4 ambientColor, diffuseColor, specularColor;
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float specularIntensity;
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} FragmentShaderUniforms;
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#endif//SHADERTYPES_H
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