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pcsx2
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GSDX: reduce precision requirement for DATE, partially fixes Intel GPUs. (Not sure exactly what's going on here, I think that 0x80 as a 8 bit unorm isn't exactly the same as 128.f/255 but I don't know whether it's required to be... we can just play safe on this anyway). 

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@5362 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
sudonim1@gmail.com 2012-08-06 17:38:28 +00:00
parent 36669d17cd
commit 10db10e6ba
1 changed files with 2 additions and 2 deletions
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4
plugins/GSdx/res/convert.fx
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@ -132,7 +132,7 @@ PS_OUTPUT ps_main2(PS_INPUT input)
{ {
PS_OUTPUT output; PS_OUTPUT output;
clip(sample_c(input.t).a - 128.0f / 255); // >= 0x80 pass clip(sample_c(input.t).a - 127.5f / 255); // >= 0x80 pass
output.c = 0; output.c = 0;
@ -143,7 +143,7 @@ PS_OUTPUT ps_main3(PS_INPUT input)
{ {
PS_OUTPUT output; PS_OUTPUT output;
clip(127.95f / 255 - sample_c(input.t).a); // < 0x80 pass (== 0x80 should not pass) clip(127.5f / 255 - sample_c(input.t).a); // < 0x80 pass (== 0x80 should not pass)
output.c = 0; output.c = 0;