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authorAlan Hourihane <alanh@tungstengraphics.com>2005-08-15 06:59:24 +0000
committerAlan Hourihane <alanh@tungstengraphics.com>2005-08-15 06:59:24 +0000
commitdabec11d277e68b6940e741651e61102767240b9 (patch)
tree12e8d6988b4b20a0d4fbcf4312ee89f66ddb1225 /src/mesa/drivers/dri/s3v
parent69dc32cfac945bf664ddfbd6f0116404f893e66e (diff)
Add Egberts fixes for 64bit architectures
Add additional checks for the *DRIRec info structure passed in from the device driver. This ensures that things fallback to indirect rendering if the DDX driver has had modifications (i.e. removal of the drmAddress field).
Diffstat (limited to 'src/mesa/drivers/dri/s3v')
-rw-r--r--src/mesa/drivers/dri/s3v/s3v_screen.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/s3v/s3v_screen.c b/src/mesa/drivers/dri/s3v/s3v_screen.c
index 810232fec4..f1810597e6 100644
--- a/src/mesa/drivers/dri/s3v/s3v_screen.c
+++ b/src/mesa/drivers/dri/s3v/s3v_screen.c
@@ -17,6 +17,11 @@ s3vScreenPtr s3vCreateScreen( __DRIscreenPrivate *sPriv )
DEBUG(("sPriv->pDevPriv at %p\n", sPriv->pDevPriv));
DEBUG(("size = %i\n", sizeof(*vDRIPriv)));
+ if (sPriv->devPrivSize != sizeof(S3VDRIRec)) {
+ fprintf(stderr,"\nERROR! sizeof(S3VDRIRec) does not match passed size from device driver\n");
+ return GL_FALSE;
+ }
+
/* Allocate the private area */
s3vScreen = (s3vScreenPtr) CALLOC( sizeof(*s3vScreen) );
if ( !s3vScreen ) return NULL;