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Diffstat (limited to 'src/mesa/drivers/dri/common/dri_util.c')
-rw-r--r--src/mesa/drivers/dri/common/dri_util.c32
1 files changed, 14 insertions, 18 deletions
diff --git a/src/mesa/drivers/dri/common/dri_util.c b/src/mesa/drivers/dri/common/dri_util.c
index a9e37ca51e..38c2e7b00d 100644
--- a/src/mesa/drivers/dri/common/dri_util.c
+++ b/src/mesa/drivers/dri/common/dri_util.c
@@ -163,21 +163,18 @@ static int driBindContext(__DRIcontext *pcp,
{
__DRIscreenPrivate *psp = pcp->driScreenPriv;
- /*
- ** Assume error checking is done properly in glXMakeCurrent before
- ** calling driBindContext.
- */
-
- if (pcp == NULL || pdp == None || prp == None)
- return GL_FALSE;
-
/* Bind the drawable to the context */
- pcp->driDrawablePriv = pdp;
- pcp->driReadablePriv = prp;
- pdp->driContextPriv = pcp;
- pdp->refcount++;
- if ( pdp != prp ) {
- prp->refcount++;
+
+ if (pcp) {
+ pcp->driDrawablePriv = pdp;
+ pcp->driReadablePriv = prp;
+ if (pdp) {
+ pdp->driContextPriv = pcp;
+ pdp->refcount++;
+ }
+ if ( prp && pdp != prp ) {
+ prp->refcount++;
+ }
}
/*
@@ -186,17 +183,16 @@ static int driBindContext(__DRIcontext *pcp,
*/
if (!psp->dri2.enabled) {
- if (!pdp->pStamp || *pdp->pStamp != pdp->lastStamp) {
+ if (pdp && !pdp->pStamp) {
DRM_SPINLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID);
__driUtilUpdateDrawableInfo(pdp);
DRM_SPINUNLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID);
}
-
- if ((pdp != prp) && (!prp->pStamp || *prp->pStamp != prp->lastStamp)) {
+ if (prp && pdp != prp && !prp->pStamp) {
DRM_SPINLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID);
__driUtilUpdateDrawableInfo(prp);
DRM_SPINUNLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID);
- }
+ }
}
/* Call device-specific MakeCurrent */