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| author | Chris Want <cwant@ualberta.ca> | 2006-01-12 21:34:07 +0300 |
|---|---|---|
| committer | Chris Want <cwant@ualberta.ca> | 2006-01-12 21:34:07 +0300 |
| commit | cc2a332907e2e28ebf9ab1fc8b6464000ed18cf5 (patch) | |
| tree | 142e8c6179abc25231f3b0696423311a9029145f /source/blender/render | |
| parent | 715794859a99c47a08314acbfe537c4460cb788b (diff) | |
Optimization -frerun-cse-after-loop (included with -O2) was
causing render to crash on cygwin with gcc 3.4.4. Changed
declaration of shadepixel() argument "int facenr" to volatile.
Can anybody recommend a more elegant solution?
Diffstat (limited to 'source/blender/render')
| -rw-r--r-- | source/blender/render/intern/source/rendercore.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/source/blender/render/intern/source/rendercore.c b/source/blender/render/intern/source/rendercore.c index 24751c6a66f..379b5415604 100644 --- a/source/blender/render/intern/source/rendercore.c +++ b/source/blender/render/intern/source/rendercore.c @@ -2298,7 +2298,10 @@ void shade_material_loop(ShadeInput *shi, ShadeResult *shr) /* x,y: window coordinate from 0 to rectx,y */ /* return pointer to rendered face */ -void *shadepixel(float x, float y, int z, int facenr, int mask, float *col, float *rco) +/* note, facenr declared volatile due to over-eager -O2 optimizations + * on cygwin (particularly -frerun-cse-after-loop) + */ +void *shadepixel(float x, float y, int z, volatile int facenr, int mask, float *col, float *rco) { ShadeResult shr; ShadeInput shi; |