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Diffstat (limited to 'x11-base/xorg-server/files/xorg-sna.patch')
-rw-r--r--x11-base/xorg-server/files/xorg-sna.patch288
1 files changed, 288 insertions, 0 deletions
diff --git a/x11-base/xorg-server/files/xorg-sna.patch b/x11-base/xorg-server/files/xorg-sna.patch
new file mode 100644
index 0000000..a32e753
--- /dev/null
+++ b/x11-base/xorg-server/files/xorg-sna.patch
@@ -0,0 +1,288 @@
+diff --git a/hw/xfree86/xaa/xaaOffscreen.c b/hw/xfree86/xaa/xaaOffscreen.c
+index cd0d9a9..8fa5d6d 100644
+--- a/hw/xfree86/xaa/xaaOffscreen.c
++++ b/hw/xfree86/xaa/xaaOffscreen.c
+@@ -90,12 +90,11 @@ XAAMoveInOffscreenPixmaps(ScreenPtr pScreen)
+ (*pGC->ops->CopyArea)((DrawablePtr)tmpPix, (DrawablePtr)pPix, pGC,
+ 0, 0, pPix->drawable.width, pPix->drawable.height, 0, 0);
+
+- free(data);
+- tmpPix->devPrivate.ptr = NULL;
+-
+ FreeScratchGC(pGC);
+ FreeScratchPixmapHeader(tmpPix);
+
++ free(data);
++
+ pPriv->offscreenArea = area;
+ pLink->area = NULL;
+ pLink = pLink->next;
+diff --git a/dix/dispatch.c b/dix/dispatch.c
+index 192c8c3..3f73175 100644
+--- a/dix/dispatch.c
++++ b/dix/dispatch.c
+@@ -3855,7 +3855,6 @@ AddScreen(
+ return -1;
+ }
+ pScreen->myNum = i;
+- pScreen->totalPixmapSize = 0; /* computed in
+CreateScratchPixmapForScreen */
+ pScreen->ClipNotify = 0; /* for R4 ddx compatibility */
+ pScreen->CreateScreenResources = 0;
+
+diff --git a/dix/main.c b/dix/main.c
+index 955b7ea..7eadf36 100644
+--- a/dix/main.c
++++ b/dix/main.c
+@@ -206,12 +206,11 @@ int main(int argc, char *argv[], char *envp[])
+ if (screenInfo.numScreens < 1)
+ FatalError("no screens found");
+ InitExtensions(argc, argv);
++ InitPixmaps();
+
+ for (i = 0; i < screenInfo.numScreens; i++)
+ {
+ ScreenPtr pScreen = screenInfo.screens[i];
+- if (!CreateScratchPixmapsForScreen(i))
+- FatalError("failed to create scratch pixmaps");
+ if (pScreen->CreateScreenResources &&
+ !(*pScreen->CreateScreenResources)(pScreen))
+ FatalError("failed to create screen resources");
+@@ -321,7 +320,6 @@ int main(int argc, char *argv[], char *envp[])
+
+ for (i = screenInfo.numScreens - 1; i >= 0; i--)
+ {
+- FreeScratchPixmapsForScreen(i);
+ FreeGCperDepth(i);
+ FreeDefaultStipple(i);
+ (* screenInfo.screens[i]->CloseScreen)(i, screenInfo.screens[i]);
+diff --git a/dix/pixmap.c b/dix/pixmap.c
+index cbb5e7f..0b43592 100644
+--- a/dix/pixmap.c
++++ b/dix/pixmap.c
+@@ -53,20 +53,19 @@ PixmapPtr
+ GetScratchPixmapHeader(ScreenPtr pScreen, int width, int height, int depth,
+ int bitsPerPixel, int devKind, pointer pPixData)
+ {
+- PixmapPtr pPixmap = pScreen->pScratchPixmap;
++ PixmapPtr pPixmap;
+
+- if (pPixmap)
+- pScreen->pScratchPixmap = NULL;
+- else
+- /* width and height of 0 means don't allocate any pixmap data */
+- pPixmap = (*pScreen->CreatePixmap)(pScreen, 0, 0, depth, 0);
+-
+- if (pPixmap) {
+- if ((*pScreen->ModifyPixmapHeader)(pPixmap, width, height, depth,
+- bitsPerPixel, devKind, pPixData))
+- return pPixmap;
+- (*pScreen->DestroyPixmap)(pPixmap);
+- }
++ /* width and height of 0 means don't allocate any pixmap data */
++ pPixmap = (*pScreen->CreatePixmap)(pScreen, 0, 0, depth,
++ CREATE_PIXMAP_USAGE_SCRATCH_HEADER);
++ if (pPixmap == NullPixmap)
++ return NullPixmap;
++
++ if ((*pScreen->ModifyPixmapHeader)(pPixmap, width, height, depth,
++ bitsPerPixel, devKind, pPixData))
++ return pPixmap;
++
++ (*pScreen->DestroyPixmap)(pPixmap);
+ return NullPixmap;
+ }
+
+@@ -79,33 +78,22 @@ FreeScratchPixmapHeader(PixmapPtr pPixmap)
+ {
+ ScreenPtr pScreen = pPixmap->drawable.pScreen;
+
+- pPixmap->devPrivate.ptr = NULL; /* lest ddx chases bad ptr */
+- if (pScreen->pScratchPixmap)
+- (*pScreen->DestroyPixmap)(pPixmap);
+- else
+- pScreen->pScratchPixmap = pPixmap;
++ if (pPixmap->refcnt != 1)
++ FatalError("Scratch pixmap still in use when finalized,
+refcnt=%d\n",
++ pPixmap->refcnt);
++
++ (*pScreen->DestroyPixmap)(pPixmap);
+ }
+ }
+
+
+-Bool
+-CreateScratchPixmapsForScreen(int scrnum)
++void
++InitPixmaps(void)
+ {
+ unsigned int pixmap_size;
+
+ pixmap_size = sizeof(PixmapRec) + dixPrivatesSize(PRIVATE_PIXMAP);
+- screenInfo.screens[scrnum]->totalPixmapSize = BitmapBytePad(pixmap_size *
+8);
+-
+- /* let it be created on first use */
+- screenInfo.screens[scrnum]->pScratchPixmap = NULL;
+- return TRUE;
+-}
+-
+-
+-void
+-FreeScratchPixmapsForScreen(int scrnum)
+-{
+- FreeScratchPixmapHeader(screenInfo.screens[scrnum]->pScratchPixmap);
++ screenInfo.totalPixmapSize = BitmapBytePad(pixmap_size * 8);
+ }
+
+
+@@ -115,12 +103,12 @@ AllocatePixmap(ScreenPtr pScreen, int pixDataSize)
+ {
+ PixmapPtr pPixmap;
+
+- assert(pScreen->totalPixmapSize > 0);
++ assert(screenInfo.totalPixmapSize > 0);
+
+- if (pScreen->totalPixmapSize > ((size_t)-1) - pixDataSize)
++ if (screenInfo.totalPixmapSize > ((size_t)-1) - pixDataSize)
+ return NullPixmap;
+
+- pPixmap = malloc(pScreen->totalPixmapSize + pixDataSize);
++ pPixmap = malloc(screenInfo.totalPixmapSize + pixDataSize);
+ if (!pPixmap)
+ return NullPixmap;
+
+diff --git a/fb/fbpixmap.c b/fb/fbpixmap.c
+index a356c67..aebdff0 100644
+--- a/fb/fbpixmap.c
++++ b/fb/fbpixmap.c
+@@ -42,7 +42,7 @@ fbCreatePixmapBpp (ScreenPtr pScreen, int width, int height,
+int depth, int bpp,
+ if (paddedWidth / 4 > 32767 || height > 32767)
+ return NullPixmap;
+ datasize = height * paddedWidth;
+- base = pScreen->totalPixmapSize;
++ base = screenInfo.totalPixmapSize;
+ adjust = 0;
+ if (base & 7)
+ adjust = 8 - (base & 7);
+diff --git a/hw/xfree86/common/xf86Module.h b/hw/xfree86/common/xf86Module.h
+index 2a5c805..cf7557e 100644
+--- a/hw/xfree86/common/xf86Module.h
++++ b/hw/xfree86/common/xf86Module.h
+@@ -82,7 +82,7 @@ typedef enum {
+ * mask is 0xFFFF0000.
+ */
+ #define ABI_ANSIC_VERSION SET_ABI_VERSION(0, 4)
+-#define ABI_VIDEODRV_VERSION SET_ABI_VERSION(11, 0)
++#define ABI_VIDEODRV_VERSION SET_ABI_VERSION(12, 0)
+ #define ABI_XINPUT_VERSION SET_ABI_VERSION(13, 0)
+ #define ABI_EXTENSION_VERSION SET_ABI_VERSION(5, 0)
+ #define ABI_FONT_VERSION SET_ABI_VERSION(0, 6)
+diff --git a/include/pixmap.h b/include/pixmap.h
+index 014a111..daab76c 100644
+--- a/include/pixmap.h
++++ b/include/pixmap.h
+@@ -103,11 +103,8 @@ extern _X_EXPORT PixmapPtr GetScratchPixmapHeader(
+ extern _X_EXPORT void FreeScratchPixmapHeader(
+ PixmapPtr /*pPixmap*/);
+
+-extern _X_EXPORT Bool CreateScratchPixmapsForScreen(
+- int /*scrnum*/);
+-
+-extern _X_EXPORT void FreeScratchPixmapsForScreen(
+- int /*scrnum*/);
++extern _X_EXPORT void InitPixmaps(
++ void);
+
+ extern _X_EXPORT PixmapPtr AllocatePixmap(
+ ScreenPtr /*pScreen*/,
+diff --git a/include/scrnintstr.h b/include/scrnintstr.h
+index a9357e8..617eadb 100644
+--- a/include/scrnintstr.h
++++ b/include/scrnintstr.h
+@@ -202,6 +202,8 @@ typedef void (* ClipNotifyProcPtr)(
+ #define CREATE_PIXMAP_USAGE_BACKING_PIXMAP 2
+ /* pixmap will contain a glyph */
+ #define CREATE_PIXMAP_USAGE_GLYPH_PICTURE 3
++/* pixmap will only be as a header for transient (e.g. on-stack) pixels */
++#define CREATE_PIXMAP_USAGE_SCRATCH_HEADER 4
+
+ typedef PixmapPtr (* CreatePixmapProcPtr)(
+ ScreenPtr /*pScreen*/,
+@@ -518,10 +520,6 @@ typedef struct _Screen {
+ GetScreenPixmapProcPtr GetScreenPixmap;
+ SetScreenPixmapProcPtr SetScreenPixmap;
+
+- PixmapPtr pScratchPixmap; /* scratch pixmap "pool" */
+-
+- unsigned int totalPixmapSize;
+-
+ MarkWindowProcPtr MarkWindow;
+ MarkOverlappedWindowsProcPtr MarkOverlappedWindows;
+ ConfigNotifyProcPtr ConfigNotify;
+@@ -556,6 +554,8 @@ typedef struct _ScreenInfo {
+ int bitmapScanlineUnit;
+ int bitmapScanlinePad;
+ int bitmapBitOrder;
++ unsigned int totalPixmapSize;
++
+ int numPixmapFormats;
+ PixmapFormatRec
+ formats[MAXFORMATS];
+diff --git a/Xext/shm.c b/Xext/shm.c
+index b08af82..c6a3aee 100644
+--- a/Xext/shm.c
++++ b/Xext/shm.c
+@@ -1018,18 +1018,10 @@ static PixmapPtr
+ fbShmCreatePixmap (ScreenPtr pScreen,
+ int width, int height, int depth, char *addr)
+ {
+- PixmapPtr pPixmap;
+-
+- pPixmap = (*pScreen->CreatePixmap)(pScreen, 0, 0, pScreen->rootDepth, 0);
+- if (!pPixmap)
+- return NullPixmap;
+-
+- if (!(*pScreen->ModifyPixmapHeader)(pPixmap, width, height, depth,
+- BitsPerPixel(depth), PixmapBytePad(width, depth), (pointer)addr)) {
+- (*pScreen->DestroyPixmap)(pPixmap);
+- return NullPixmap;
+- }
+- return pPixmap;
++ return GetScratchPixmapHeader(pScreen, width, height, depth,
++ BitsPerPixel(depth),
++ PixmapBytePad(width, depth),
++ addr);
+ }
+
+ static int
+diff --git a/hw/xfree86/shadowfb/shadow.c b/hw/xfree86/shadowfb/shadow.c
+index 5cc476a..46d481b 100644
+--- a/hw/xfree86/shadowfb/shadow.c
++++ b/hw/xfree86/shadowfb/shadow.c
+@@ -63,7 +63,6 @@ typedef struct {
+ CloseScreenProcPtr CloseScreen;
+ CopyWindowProcPtr CopyWindow;
+ CreateGCProcPtr CreateGC;
+- ModifyPixmapHeaderProcPtr ModifyPixmapHeader;
+ CompositeProcPtr Composite;
+ Bool (*EnterVT)(int, int);
+ void (*LeaveVT)(int, int);
+@@ -172,7 +171,6 @@ ShadowFBInit2 (
+ pPriv->CloseScreen = pScreen->CloseScreen;
+ pPriv->CopyWindow = pScreen->CopyWindow;
+ pPriv->CreateGC = pScreen->CreateGC;
+- pPriv->ModifyPixmapHeader = pScreen->ModifyPixmapHeader;
+
+ pPriv->EnterVT = pScrn->EnterVT;
+ pPriv->LeaveVT = pScrn->LeaveVT;
+@@ -248,7 +246,6 @@ ShadowCloseScreen (int i, ScreenPtr pScreen)
+ pScreen->CloseScreen = pPriv->CloseScreen;
+ pScreen->CopyWindow = pPriv->CopyWindow;
+ pScreen->CreateGC = pPriv->CreateGC;
+- pScreen->ModifyPixmapHeader = pPriv->ModifyPixmapHeader;
+
+ pScrn->EnterVT = pPriv->EnterVT;
+ pScrn->LeaveVT = pPriv->LeaveVT;