17 lines
622 B
Plaintext
17 lines
622 B
Plaintext
uniform samplerRECT samp0 : register(s0);
|
|
|
|
void main(out float4 ocol0 : COLOR0, in float2 uv0 : TEXCOORD0)
|
|
{
|
|
float4 c0 = texRECT(samp0, uv0).rgba;
|
|
float4 tmp = float4(0, 0, 0, 0);
|
|
tmp += c0 - texRECT(samp0, uv0 + float2(2, 2)).rgba;
|
|
tmp += c0 - texRECT(samp0, uv0 - float2(2, 2)).rgba;
|
|
tmp += c0 - texRECT(samp0, uv0 + float2(2, -2)).rgba;
|
|
tmp += c0 - texRECT(samp0, uv0 - float2(2, -2)).rgba;
|
|
float grey = ((0.222 * tmp.r) + (0.707 * tmp.g) + (0.071 * tmp.b));
|
|
// get rid of the bottom line, as it is incorrect.
|
|
if (uv0[1] < 163)
|
|
tmp = 1;
|
|
c0 = c0+1-grey*7;
|
|
ocol0 = float4(c0.r, c0.g, c0.b, 1);
|
|
} |