ShuriZma
/
pcsx2
mirror of https://github.com/PCSX2/pcsx2.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

GregMiscellaneous: zzogl-pg: Fix for a bug in the new intrinsic code. 

git-svn-id: http://pcsx2.googlecode.com/svn/branches/GregMiscellaneous@3835 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
arcum42 2010-09-25 12:23:33 +00:00
parent cd4692a327
commit 0f38318fab
1 changed files with 2 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
plugins/zzogl-pg/opengl/targets.cpp
View File

@ -2261,14 +2261,13 @@ ZeroGS::CMemoryTarget* ZeroGS::CMemoryTargetMngr::GetMemoryTarget(const tex0Info
#define NEW_INTRINSIC_VERSION
#ifdef NEW_INTRINSIC_VERSION
__m128i zero_128;
zero_128 = _mm_xor_si128(zero_128, zero_128);
__m128i zero_128 = _mm_setzero_si128();
// NOTE: future performance improvement
// SSE4.1 support uncacheable load 128bits. Maybe it can
// avoid some cache pollution
// NOTE2: I create multiple _n variable to mimic the previous ASM behavior
// but I'm not sure there are real gains.
for (int i = targ->height * GPU_TEXWIDTH/16 ; i >=0 ; --i)
for (int i = targ->height * GPU_TEXWIDTH/16 ; i > 0 ; --i)
{
// Convert 16 bits pixels to 32bits (zero extended)
// Batch 64 bytes (32 pixels) at once.