mirrors-yuzu-emu/FasTC
1
0
Fork 0
mirror of https://github.com/yuzu-emu/FasTC synced 2024-11-26 20:28:18 +00:00
Code Issues Projects Releases Packages Wiki Activity

Fix a few bugs in our atomic compression algorithm

Browse source
This commit is contained in:
Pavel Krajcevski 2013-03-11 14:41:25 -04:00
parent 7c3b3d8144
commit fa56d37080
1 changed files with 3 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
BPTCEncoder/src/BC7Compressor.cpp
View file

@ -1563,20 +1563,20 @@ namespace BC7C
// Help finish whatever texture we're compressing before we start again on my work... // Help finish whatever texture we're compressing before we start again on my work...
uint32 blockIdx; uint32 blockIdx;
while((blockIdx = FetchAndAdd(&(cjl.m_CurrentBlockIndex))) < nBlocks) { while((blockIdx = FetchAndAdd(&(cjl.m_CurrentBlockIndex))) < nBlocks && jobIdx == cjl.m_CurrentJobIndex) {
unsigned char *out = cj->outBuf + (16 * blockIdx); unsigned char *out = cj->outBuf + (16 * blockIdx);
const unsigned char *in = cj->inBuf + (64 * blockIdx); const unsigned char *in = cj->inBuf + (64 * blockIdx);
CompressBC7Block((const uint32 *)in, out); CompressBC7Block((const uint32 *)in, out);
} }
if(TestAndSet(cjl.GetFinishedFlag(jobIdx))) { if(TestAndSet(cjl.GetFinishedFlag(jobIdx)) != 0) {
cjl.m_CurrentJobIndex++; cjl.m_CurrentJobIndex++;
cjl.m_CurrentBlockIndex = 0; cjl.m_CurrentBlockIndex = 0;
} }
// Wait until this texture finishes. // Wait until this texture finishes.
while(cjl.m_CurrentJobIndex = jobIdx); while(cjl.m_CurrentJobIndex == jobIdx);
} }
} }
#endif // HAS_ATOMICS #endif // HAS_ATOMICS