10 lines
316 B
Plaintext
10 lines
316 B
Plaintext
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uniform samplerRECT samp0 : register(s0);
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void main(out float4 ocol0 : COLOR0, in float2 uv0 : TEXCOORD0)
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{
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float4 c0 = texRECT(samp0, uv0).rgba;
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// Info: http://www.oreillynet.com/cs/user/view/cs_msg/8691
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float avg = (0.222 * c0.r) + (0.707 * c0.g) + (0.071 * c0.b);
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ocol0 = float4(avg, avg, avg, c0.a);
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}
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