[PATCH 3/3] Use screen-specific privates for exa pixmap and gc privates

[Keith Packard]

Signed-off-by: Keith Packard <keithp at keithp.com>
---
 exa/exa.c      |   10 ++++------
 exa/exa_priv.h |   12 ++++--------
 2 files changed, 8 insertions(+), 14 deletions(-)

diff --git a/exa/exa.c b/exa/exa.c
index 0f90e59..623ece0 100644
--- a/exa/exa.c
+++ b/exa/exa.c
@@ -38,8 +38,6 @@
 #include "exa.h"
 
 DevPrivateKeyRec exaScreenPrivateKeyRec;
-DevPrivateKeyRec exaPixmapPrivateKeyRec;
-DevPrivateKeyRec exaGCPrivateKeyRec;
 
 #ifdef MITSHM
 static ShmFuncs exaShmFuncs = { NULL, NULL };
@@ -915,8 +913,8 @@ exaDriverInit(ScreenPtr pScreen, ExaDriverPtr pScreenInfo)
 
     exaDDXDriverInit(pScreen);
 
-    if (!dixRegisterPrivateKey
-        (&exaGCPrivateKeyRec, PRIVATE_GC, sizeof(ExaGCPrivRec))) {
+    if (!dixRegisterScreenSpecificPrivateKey
+        (pScreen, &pExaScr->gcPrivateKeyRec, PRIVATE_GC, sizeof(ExaGCPrivRec))) {
         LogMessage(X_WARNING, "EXA(%d): Failed to allocate GC private\n",
                    pScreen->myNum);
         return FALSE;
@@ -964,8 +962,8 @@ exaDriverInit(ScreenPtr pScreen, ExaDriverPtr pScreenInfo)
      * Hookup offscreen pixmaps
      */
     if (pExaScr->info->flags & EXA_OFFSCREEN_PIXMAPS) {
-        if (!dixRegisterPrivateKey
-            (&exaPixmapPrivateKeyRec, PRIVATE_PIXMAP,
+        if (!dixRegisterScreenSpecificPrivateKey
+            (pScreen, &pExaScr->pixmapPrivateKeyRec, PRIVATE_PIXMAP,
              sizeof(ExaPixmapPrivRec))) {
             LogMessage(X_WARNING,
                        "EXA(%d): Failed to allocate pixmap private\n",
diff --git a/exa/exa_priv.h b/exa/exa_priv.h
index f980fea..68eadc5 100644
--- a/exa/exa_priv.h
+++ b/exa/exa_priv.h
@@ -208,6 +208,8 @@ typedef struct {
     RegionRec maskReg;
     PixmapPtr srcPix;
 
+    DevPrivateKeyRec pixmapPrivateKeyRec;
+    DevPrivateKeyRec gcPrivateKeyRec;
 } ExaScreenPrivRec, *ExaScreenPrivPtr;
 
 /*
@@ -225,17 +227,11 @@ typedef struct {
 extern DevPrivateKeyRec exaScreenPrivateKeyRec;
 
 #define exaScreenPrivateKey (&exaScreenPrivateKeyRec)
-extern DevPrivateKeyRec exaPixmapPrivateKeyRec;
-
-#define exaPixmapPrivateKey (&exaPixmapPrivateKeyRec)
-extern DevPrivateKeyRec exaGCPrivateKeyRec;
-
-#define exaGCPrivateKey (&exaGCPrivateKeyRec)
 
 #define ExaGetScreenPriv(s) ((ExaScreenPrivPtr)dixGetPrivate(&(s)->devPrivates, exaScreenPrivateKey))
 #define ExaScreenPriv(s)	ExaScreenPrivPtr    pExaScr = ExaGetScreenPriv(s)
 
-#define ExaGetGCPriv(gc) ((ExaGCPrivPtr)dixGetPrivateAddr(&(gc)->devPrivates, exaGCPrivateKey))
+#define ExaGetGCPriv(gc) ((ExaGCPrivPtr)dixGetPrivateAddr(&(gc)->devPrivates, &ExaGetScreenPriv(gc->pScreen)->gcPrivateKeyRec))
 #define ExaGCPriv(gc) ExaGCPrivPtr pExaGC = ExaGetGCPriv(gc)
 
 /*
@@ -286,7 +282,7 @@ extern DevPrivateKeyRec exaGCPrivateKeyRec;
 #define EXA_PIXMAP_SCORE_PINNED	    1000
 #define EXA_PIXMAP_SCORE_INIT	    1001
 
-#define ExaGetPixmapPriv(p) ((ExaPixmapPrivPtr)dixGetPrivateAddr(&(p)->devPrivates, exaPixmapPrivateKey))
+#define ExaGetPixmapPriv(p) ((ExaPixmapPrivPtr)dixGetPrivateAddr(&(p)->devPrivates, &ExaGetScreenPriv((p)->drawable.pScreen)->pixmapPrivateKeyRec))
 #define ExaPixmapPriv(p)	ExaPixmapPrivPtr pExaPixmap = ExaGetPixmapPriv(p)
 
 #define EXA_RANGE_PITCH (1 << 0)
-- 
1.7.10.4