56 lines
1 KiB
Text
56 lines
1 KiB
Text
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uniform float4x4 ViewProj;
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uniform float4x4 color_matrix;
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uniform float3 color_range_min = {0.0, 0.0, 0.0};
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uniform float3 color_range_max = {1.0, 1.0, 1.0};
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uniform texture_rect image;
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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(float4(vert_in.pos.xyz, 1.0), 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 PSDrawBare(VertInOut vert_in) : TARGET
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{
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return image.Sample(def_sampler, vert_in.uv);
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}
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float4 PSDrawMatrix(VertInOut vert_in) : TARGET
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{
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float4 yuv = image.Sample(def_sampler, vert_in.uv);
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yuv.xyz = clamp(yuv.xyz, color_range_min, color_range_max);
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return saturate(mul(float4(yuv.xyz, 1.0), color_matrix));
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}
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technique Draw
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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 = PSDrawBare(vert_in);
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}
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}
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technique DrawMatrix
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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 = PSDrawMatrix(vert_in);
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}
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}
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