26 lines
812 B
GLSL
26 lines
812 B
GLSL
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// Copyright 2020 Google LLC
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Texture2D textureColorMap : register(t2);
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SamplerState samplerColorMap : register(s2);
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struct DSOutput
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{
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[[vk::location(0)]] float3 Normal : NORMAL0;
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[[vk::location(1)]] float2 UV : TEXCOORD0;
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[[vk::location(2)]] float3 EyePos : POSITION0;
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[[vk::location(3)]] float3 LightVec : TEXCOORD2;
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};
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float4 main(DSOutput input) : SV_TARGET
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{
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float3 N = normalize(input.Normal);
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float3 L = normalize(float3(1.0, 1.0, 1.0));
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float3 Eye = normalize(-input.EyePos);
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float3 Reflected = normalize(reflect(-input.LightVec, input.Normal));
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float4 IAmbient = float4(0.0, 0.0, 0.0, 1.0);
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float4 IDiffuse = float4(1.0, 1.0, 1.0, 1.0) * max(dot(input.Normal, input.LightVec), 0.0);
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return float4((IAmbient + IDiffuse) * float4(textureColorMap.Sample(samplerColorMap, input.UV).rgb, 1.0));
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}
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