41 lines
1.2 KiB
HLSL
41 lines
1.2 KiB
HLSL
/*
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* original source
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* vs.1.1 //Shader version 1.1
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* dcl_position v0;
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* dcl_color v1;
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* dcl_texcoord0 v2;
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* m4x4 oPos, v0, c0
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* mul oD0, v1, c4
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* mov oT0.xy, v2
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*
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* build command
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* fxc.exe /Vi vertex-shader.hlsl /Fh vertex-shader.h /T vs_1_1 /E vs_main
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*/
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float4x4 WorldViewProjection : register(c0);
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float4 ColorMultiply : register(c4);
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float2 ConstantHalfTexelFixupOffset : register(c63);
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struct VS {
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float4 Position : POSITION; // dcl_position v0;
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float4 Color : COLOR; // dcl_color v1;
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float2 TexCoord : TEXCOORD0; // dcl_texcoord0 v2;
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};
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VS vs_main(VS input)
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{
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VS output;
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output.Position = mul(input.Position, WorldViewProjection); // m4x4 oPos, v0, c0
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output.Color.x = mul(input.Color.x, ColorMultiply.x); // mul oD0, v1, c4
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output.Color.y = mul(input.Color.y, ColorMultiply.y);
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output.Color.z = mul(input.Color.z, ColorMultiply.z);
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output.Color.w = mul(input.Color.w, ColorMultiply.w);
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output.TexCoord = input.TexCoord; // mov oT0.xy, v2
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// fix texture position
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output.Position.xy += ConstantHalfTexelFixupOffset.xy * output.Position.w;
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return output;
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}
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