diff options
| author | Alan Hourihane <alanh@tungstengraphics.com> | 2005-01-20 13:24:08 +0000 |
|---|---|---|
| committer | Alan Hourihane <alanh@tungstengraphics.com> | 2005-01-20 13:24:08 +0000 |
| commit | ddfa61ee194b9d4ec88d499c71cd6810e7f6a022 (patch) | |
| tree | 1680e1f498b7a5b9c7d351a9105020d817eeec7d /src/mesa/drivers/dri/unichrome/via_span.c | |
| parent | cb3bc2c49adee6533397bae73812527e50ab82f2 (diff) | |
Enclose passed macro values in brackets to ensure correct read/write span
values.
Diffstat (limited to 'src/mesa/drivers/dri/unichrome/via_span.c')
| -rw-r--r-- | src/mesa/drivers/dri/unichrome/via_span.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/unichrome/via_span.c b/src/mesa/drivers/dri/unichrome/via_span.c index c45322770c..4773f51627 100644 --- a/src/mesa/drivers/dri/unichrome/via_span.c +++ b/src/mesa/drivers/dri/unichrome/via_span.c @@ -121,10 +121,10 @@ #define WRITE_DEPTH(_x, _y, d) \ - *(GLushort *)(buf + _x * 2 + _y * depth_pitch) = d; + *(GLushort *)(buf + (_x) * 2 + (_y) * depth_pitch) = d; #define READ_DEPTH(d, _x, _y) \ - d = *(GLushort *)(buf + _x * 2 + _y * depth_pitch); + d = *(volatile GLushort *)(buf + (_x) * 2 + (_y) * depth_pitch); #define TAG(x) via##x##_16 #include "depthtmp.h" @@ -132,10 +132,10 @@ /* 32 bit depthbuffer functions. */ #define WRITE_DEPTH(_x, _y, d) \ - *(GLuint *)(buf + _x * 4 + _y * depth_pitch) = d; + *(GLuint *)(buf + (_x) * 4 + (_y) * depth_pitch) = d; #define READ_DEPTH(d, _x, _y) \ - d = *(GLuint *)(buf + _x * 4 + _y * depth_pitch); + d = *(volatile GLuint *)(buf + (_x) * 4 + (_y) * depth_pitch); #define TAG(x) via##x##_32 #include "depthtmp.h" |