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Lines Matching defs:barrier

48 static Bool SwapBarrierIsReadyToSwap(GLuint barrier);
49 static void SwapSwapBarrier(GLuint barrier);
50 static void UpdateSwapBarrierList(GLuint barrier,
67     GLuint            barrier;
142     if (pSwap->barrier && SwapBarrierIsReadyToSwap(pSwap->barrier)) {
143 	/* The swap group is bound to a barrier and the barrier is ready
145 	 * group's swap barrier */
146 	SwapSwapBarrier(pSwap->barrier);
147     } else if (!pSwap->barrier && SwapGroupIsReadyToSwap(pSwap)) {
149 	 * group is not bound to a swap barrier */
152 	/* The swap group/barrier is not yet ready to swap, so put
167      * see if the entire swap group/barrier is ready to swap */
169     if (pSwap->barrier && SwapBarrierIsReadyToSwap(pSwap->barrier)) {
170 	SwapSwapBarrier(pSwap->barrier);
171     } else if (!pSwap->barrier && SwapGroupIsReadyToSwap(pSwap)) {
194     pEntry->barrier  = 0;
267 		/* Update the barrier list as well */
268 		if (pOldSwap->barrier)
269 		    UpdateSwapBarrierList(pOldSwap->barrier,
286 	    pOldSwap->barrier = 0;
361 		/* Add pDraw to pMember's swap barrier */
362 		pOldSwap->barrier = pEntry->barrier;
421 static Bool BindSwapGroupToBarrier(GLuint barrier, SwapGroupPtr pSwapGroup)
428     /* Add the swap group to barrier's list */
430     pBarrier->pNext = SwapBarrierList[barrier];
431     SwapBarrierList[barrier] = pBarrier;
436 static Bool UnbindSwapGroupFromBarrier(GLuint barrier, SwapGroupPtr pSwapGroup)
440     /* Find the swap group in barrier's list */
441     for (pBarrier = SwapBarrierList[barrier], pPrevBarrier = NULL;
446     /* Remove the swap group from barrier's list */
448     else              SwapBarrierList[barrier] = pBarrier->pNext;
456 static void UpdateSwapBarrierList(GLuint barrier,
465 	UnbindSwapGroupFromBarrier(barrier, pOldSwap);
469     /* Otherwise, find the old swap group in the barrier list and change
471     for (pBarrier = SwapBarrierList[barrier];
481 static Bool SwapBarrierIsReadyToSwap(GLuint barrier)
487      * to barrier are ready to swap */
488     for (pBarrier = SwapBarrierList[barrier];
496 static void SwapSwapBarrier(GLuint barrier)
500     /* Swap each group that is a member of this barrier */
501     for (pBarrier = SwapBarrierList[barrier];
507 int BindSwapBarrierSGIX(DrawablePtr pDraw, int barrier)
511     if (barrier < 0 || barrier > GLX_MAX_SWAP_BARRIERS)
521 	if (barrier && pSwapGroup->barrier) return BadValue;
523 	/* Update the swap barrier list */
524 	if (barrier) {
525 	    if (!BindSwapGroupToBarrier(barrier, pSwapGroup))
528 	    if (!UnbindSwapGroupFromBarrier(pSwapGroup->barrier, pSwapGroup))
532 	/* Set the barrier for each member of this swap group */
534 	    pCur->barrier = barrier;