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convert.fx: Update main4 shader to better support hdr colclip.

This commit is contained in:
lightningterror 2019-01-11 18:20:04 +01:00
parent d17e0eba9b
commit 86327b52a9
1 changed files with 7 additions and 2 deletions
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9
plugins/GSdx/res/convert.fx
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@ -131,8 +131,13 @@ PS_OUTPUT ps_main3(PS_INPUT input)
PS_OUTPUT ps_main4(PS_INPUT input)
{
PS_OUTPUT output;
output.c = fmod(sample_c(input.t) * 255 + 0.5f, 256) / 255;
float4 c = round(sample_c(input.t) * 255);
// We use 2 fmod to avoid negative value.
float4 fmod1 = fmod(c, 256) + 256;
float4 fmod2 = fmod(fmod1, 256);
output.c = fmod2 / 255.0f;
return output;
}