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fix a clamping bug in pre-HD ATI/AMD drivers

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This commit is contained in:
danyalzia 2013-09-29 00:25:13 +05:00
parent 1aa3c39f77
commit 12d15bc13e
1 changed files with 13 additions and 3 deletions
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16
GPU/GLES/TextureCache.cpp
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@ -30,6 +30,7 @@
#include "ext/xxhash.h"
#include "math/math_util.h"
#include "native/ext/cityhash/city.h"
#include "native/gfx_es2/gl_state.h"
#ifdef _M_SSE
#include <xmmintrin.h>
@ -510,13 +511,22 @@ void TextureCache::UpdateSamplingParams(TexCacheEntry &entry, bool force) {
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, MagFiltGL[magFilt]);
entry.magFilt = magFilt;
}
if (force || entry.sClamp != sClamp) {
//Workaround to fix a clamping bug in pre-HD ATI/AMD drivers
if (gl_extensions.ATIClampBug && entry.framebuffer)
{
return;
}
else
{
if (force || entry.sClamp != sClamp) {
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, sClamp ? GL_CLAMP_TO_EDGE : GL_REPEAT);
entry.sClamp = sClamp;
}
if (force || entry.tClamp != tClamp) {
}
if (force || entry.tClamp != tClamp) {
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, tClamp ? GL_CLAMP_TO_EDGE : GL_REPEAT);
entry.tClamp = tClamp;
}
}
}