52 lines
886 B
Plaintext
52 lines
886 B
Plaintext
uniform float4x4 ViewProj;
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uniform float4x4 yuv_matrix;
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uniform texture2d tex;
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sampler_state def_sampler {
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Filter = Linear;
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AddressU = Clamp;
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AddressV = Clamp;
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};
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struct VertInOut {
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float4 pos : POSITION;
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float2 uv : TEXCOORD0;
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};
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VertInOut VSDefault(VertInOut vert_in)
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{
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VertInOut vert_out;
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vert_out.pos = mul(vert_in.pos, ViewProj);
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vert_out.uv = vert_in.uv;
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return vert_out;
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}
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float4 PSDrawRGB(VertInOut vert_in) : TARGET
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{
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return tex.Sample(def_sampler, vert_in.uv);
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}
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float4 PSDrawYUVToRGB(VertInOut vert_in) : TARGET
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{
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float4 yuv = tex.Sample(def_sampler, vert_in.uv);
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return saturate(mul(float4(yuv.xyz, 1.0), yuv_matrix));
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}
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technique DrawRGB
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{
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pass
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{
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vertex_shader = VSDefault(vert_in);
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pixel_shader = PSDrawRGB(vert_in);
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}
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}
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technique DrawYUVToRGB
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{
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pass
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{
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vertex_shader = VSDefault(vert_in);
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pixel_shader = PSDrawYUVToRGB(vert_in);
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}
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}
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