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Use pointer walking and sizeInRAM for texture hash.

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Unknown W. Brackets 2013-01-28 22:35:41 -08:00
parent f859d071d0
commit 63ef98a994
1 changed files with 6 additions and 6 deletions
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12
GPU/GLES/TextureCache.cpp
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@ -635,12 +635,11 @@ void TextureCache::SetTexture() {
// If it's not huge or has been invalidated many times, recheck the whole texture.
if (entry.invalidHint > 180 || (entry.invalidHint > 15 && dim <= 0x909)) {
entry.invalidHint = 0;
int bufw = gstate.texbufwidth[0] & 0x3ff;
int h = 1 << ((gstate.texsize[0]>>8) & 0xf);
u32 check = 0;
for (int i = 0; i < bufw * h; i += 4) {
check += Memory::ReadUnchecked_U32(texaddr + i);
u32 *checkp = (u32 *) Memory::GetPointer(texaddr);
for (u32 i = 0; i < (entry.sizeInRAM * 2) / 4; ++i) {
check += *checkp++;
}
if (check != entry.fullhash) {
@ -694,8 +693,9 @@ void TextureCache::SetTexture() {
// to avoid excessive clearing caused by cache invalidations.
entry.sizeInRAM = (bitsPerPixel[format < 11 ? format : 0] * bufw * h / 2) / 8;
for (int i = 0; i < bufw * h; i += 4)
entry.fullhash += Memory::ReadUnchecked_U32(texaddr + i);
u32 *checkp = (u32 *) Memory::GetPointer(texaddr);
for (u32 i = 0; i < (entry.sizeInRAM * 2) / 4; ++i)
entry.fullhash += *checkp++;
gstate_c.curTextureWidth=w;
gstate_c.curTextureHeight=h;