Merge remote-tracking branch 'origin/released'

Conflicts:
	mesalib/src/glsl/glsl_symbol_table.h
	mesalib/src/mesa/drivers/common/meta_blit.c
	xorg-server/dix/dispatch.c
	xorg-server/glx/indirect_dispatch.c
	xorg-server/glx/indirect_dispatch_swap.c
	xorg-server/mi/miexpose.c

1 files changed, 18 insertions, 52 deletions

diff --git a/xorg-server/mi/mioverlay.c b/xorg-server/mi/mioverlay.c
index ef67f386d..9df98185b 100644
--- a/xorg-server/mi/mioverlay.c
+++ b/xorg-server/mi/mioverlay.c
@@ -83,7 +83,7 @@ static void miOverlayMarkUnrealizedWindow(WindowPtr, WindowPtr, Bool);
 static int miOverlayValidateTree(WindowPtr, WindowPtr, VTKind);
 static void miOverlayHandleExposures(WindowPtr);
 static void miOverlayMoveWindow(WindowPtr, int, int, WindowPtr, VTKind);
-static void miOverlayWindowExposures(WindowPtr, RegionPtr, RegionPtr);
+static void miOverlayWindowExposures(WindowPtr, RegionPtr);
 static void miOverlayResizeWindow(WindowPtr, int, int, unsigned int,
                                   unsigned int, WindowPtr);
 static void miOverlayClearToBackground(WindowPtr, int, int, int, int, Bool);
@@ -831,7 +831,7 @@ miOverlayHandleExposures(WindowPtr pWin)
     miOverlayScreenPtr pPriv = MIOVERLAY_GET_SCREEN_PRIVATE(pScreen);
     WindowPtr pChild;
     ValidatePtr val;
-    void (*WindowExposures) (WindowPtr, RegionPtr, RegionPtr);
+    WindowExposuresProcPtr WindowExposures;
 
     WindowExposures = pWin->drawable.pScreen->WindowExposures;
     if (pPriv->underlayMarked) {
@@ -853,8 +853,7 @@ miOverlayHandleExposures(WindowPtr pWin)
                     }
                     RegionUninit(&mival->borderExposed);
 
-                    (*WindowExposures) (pTree->pWin, &mival->exposed,
-                                        NullRegion);
+                    (*WindowExposures) (pTree->pWin, &mival->exposed);
                     RegionUninit(&mival->exposed);
                 }
                 free(mival);
@@ -890,7 +889,7 @@ miOverlayHandleExposures(WindowPtr pWin)
                 if (RegionNotEmpty(&val->after.borderExposed)) {
                     miPaintWindow(pChild, &val->after.borderExposed, PW_BORDER);
                 }
-                (*WindowExposures) (pChild, &val->after.exposed, NullRegion);
+                (*WindowExposures) (pChild, &val->after.exposed);
             }
             RegionUninit(&val->after.borderExposed);
             RegionUninit(&val->after.exposed);
@@ -984,42 +983,23 @@ miOverlayMoveWindow(WindowPtr pWin,
 #endif
 
 static void
-miOverlayWindowExposures(WindowPtr pWin,
-                         RegionPtr prgn, RegionPtr other_exposed)
+miOverlayWindowExposures(WindowPtr pWin, RegionPtr prgn)
 {
     RegionPtr exposures = prgn;
 
-    if ((prgn && !RegionNil(prgn)) ||
-        (exposures && !RegionNil(exposures)) || other_exposed) {
+    if (prgn && !RegionNil(prgn)) {
         RegionRec expRec;
-        int clientInterested;
-
-        clientInterested = (pWin->eventMask | wOtherEventMasks(pWin)) &
-            ExposureMask;
-        if (other_exposed) {
-            if (exposures) {
-                RegionUnion(other_exposed, exposures, other_exposed);
-                if (exposures != prgn)
-                    RegionDestroy(exposures);
-            }
-            exposures = other_exposed;
-        }
-        if (clientInterested && exposures &&
-            (RegionNumRects(exposures) > RECTLIMIT)) {
+        int clientInterested =
+            (pWin->eventMask | wOtherEventMasks(pWin)) & ExposureMask;
+        if (clientInterested && (RegionNumRects(prgn) > RECTLIMIT)) {
             ScreenPtr pScreen = pWin->drawable.pScreen;
             miOverlayScreenPtr pPriv = MIOVERLAY_GET_SCREEN_PRIVATE(pScreen);
             BoxRec box;
 
-            box = *RegionExtents(exposures);
-            if (exposures == prgn) {
-                exposures = &expRec;
-                RegionInit(exposures, &box, 1);
-                RegionReset(prgn, &box);
-            }
-            else {
-                RegionReset(exposures, &box);
-                RegionUnion(prgn, prgn, exposures);
-            }
+            box = *RegionExtents(prgn);
+            exposures = &expRec;
+            RegionInit(exposures, &box, 1);
+            RegionReset(prgn, &box);
             /* This is the only reason why we are replacing mi's version
                of this file */
 
@@ -1031,21 +1011,14 @@ miOverlayWindowExposures(WindowPtr pWin,
             else
                 RegionIntersect(prgn, prgn, &pWin->clipList);
         }
-        if (prgn && !RegionNil(prgn))
-            miPaintWindow(pWin, prgn, PW_BACKGROUND);
-        if (clientInterested && exposures && !RegionNil(exposures))
+        miPaintWindow(pWin, prgn, PW_BACKGROUND);
+        if (clientInterested)
             miSendExposures(pWin, exposures,
                             pWin->drawable.x, pWin->drawable.y);
-        if (exposures == &expRec) {
+        if (exposures == &expRec)
             RegionUninit(exposures);
-        }
-        else if (exposures && exposures != prgn && exposures != other_exposed)
-            RegionDestroy(exposures);
-        if (prgn)
-            RegionEmpty(prgn);
+        RegionEmpty(prgn);
     }
-    else if (exposures && exposures != prgn)
-        RegionDestroy(exposures);
 }
 
 typedef struct {
@@ -1495,11 +1468,7 @@ miOverlaySetShape(WindowPtr pWin, int kind)
 
         if (WasViewable) {
             (*pScreen->MarkOverlappedWindows) (pWin, pWin, NULL);
-
             (*pScreen->ValidateTree) (pWin->parent, NullWindow, VTOther);
-        }
-
-        if (WasViewable) {
             (*pScreen->HandleExposures) (pWin->parent);
             if (pScreen->PostValidateTree)
                 (*pScreen->PostValidateTree) (pWin->parent, NullWindow,
@@ -1596,7 +1565,6 @@ miOverlayClearToBackground(WindowPtr pWin,
     miOverlayTreePtr pTree = MIOVERLAY_GET_WINDOW_TREE(pWin);
     BoxRec box;
     RegionRec reg;
-    RegionPtr pBSReg = NullRegion;
     ScreenPtr pScreen = pWin->drawable.pScreen;
     miOverlayScreenPtr pScreenPriv = MIOVERLAY_GET_SCREEN_PRIVATE(pScreen);
     RegionPtr clipList;
@@ -1640,12 +1608,10 @@ miOverlayClearToBackground(WindowPtr pWin,
 
     RegionIntersect(&reg, &reg, clipList);
     if (generateExposures)
-        (*pScreen->WindowExposures) (pWin, &reg, pBSReg);
+        (*pScreen->WindowExposures) (pWin, &reg);
     else if (pWin->backgroundState != None)
         miPaintWindow(pWin, &reg, PW_BACKGROUND);
     RegionUninit(&reg);
-    if (pBSReg)
-        RegionDestroy(pBSReg);
 }
 
 /****************************************************************/