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authorAlan Hourihane <[email protected]>2005-01-20 13:24:08 +0000
committerAlan Hourihane <[email protected]>2005-01-20 13:24:08 +0000
commitddfa61ee194b9d4ec88d499c71cd6810e7f6a022 (patch)
tree1680e1f498b7a5b9c7d351a9105020d817eeec7d /src/mesa/drivers/dri/unichrome
parentcb3bc2c49adee6533397bae73812527e50ab82f2 (diff)
Enclose passed macro values in brackets to ensure correct read/write span
values.
Diffstat (limited to 'src/mesa/drivers/dri/unichrome')
-rw-r--r--src/mesa/drivers/dri/unichrome/via_span.c8
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 c45322770c4..4773f51627d 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"