Hi,
When using DRI with a 3dfx card, i've found that tdfx_dri.so segfault with
the last CVS version. This segfault occur in the file
xc/lib/GL/mesa/src/drv/tdfx/tdfx_context.c.
This patch try to correct this, i think this is a typo bug ...
--- tdfx_context.c.orig Tue Jul 30 12:52:58 2002
+++ tdfx_context.c Tue Jul 30 12:54:55 2002
@@ -756,7 +756,7 @@
}
#define GET_FUNCTION(PTR, NAME, CHECK) \
- *((void **)(tmesa->Glide.PTR)) = dlsym(libHandle, NAME); \
+ *((void **)&(tmesa->Glide.PTR)) = dlsym(libHandle, NAME); \
if (CHECK && !tmesa->Glide.PTR) { \
__driUtilMessage("couldn't find Glide function %s in %s.", \
NAME, libName); \
Please note, that Redhat 7.3 rpms use another method to fix warning, like this.
|-#define GET_FUNCTION(PTR, NAME) \
|- tmesa->Glide.PTR = dlsym(libHandle, NAME); \
|+#define GET_FUNCTION(PTR, NAME, TYPEOF)
| \
|+ tmesa->Glide.PTR = (TYPEOF) dlsym(libHandle, NAME); \
| if (!tmesa->Glide.PTR) { \
| char err[1000]; \
| sprintf(err, "couldn't find Glide function %s in %s.", \
|@@ -556,111 +556,195 @@
| __driMesaMessage(err); \
| }
|[...]
|+ GET_FUNCTION(grDrawPoint, "grDrawPoint", void (*)(const void *));
|+ GET_FUNCTION(grDrawLine, "grDrawLine", void (*)(const void *, const void * ));
|+ GET_FUNCTION(grDrawTriangle, "grDrawTriangle", ( const void *a, const void *b,
|const
|void *c ));
|[...]
Luc
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