xorg-x11-server/xserver-1.3.0-newglx-offscreen-pixmaps.patch
Dave Airlie bb8ddfe263 * Wed Aug 15 2007 Dave Airlie <airlied@redhat.com> 1.3.0.0-20
- xserver-1.3.0-newglx-offscreen-pixmaps.patch: fix zero-copy TFP again
2007-08-15 08:35:20 +00:00

61 lines
2.1 KiB
Diff

diff -up xorg-server-1.3.0.0/hw/xfree86/xaa/xaaInit.c.offscreen-pixmaps xorg-server-1.3.0.0/hw/xfree86/xaa/xaaInit.c
--- xorg-server-1.3.0.0/hw/xfree86/xaa/xaaInit.c.offscreen-pixmaps 2007-08-13 10:27:45.000000000 +1000
+++ xorg-server-1.3.0.0/hw/xfree86/xaa/xaaInit.c 2007-08-13 10:28:35.000000000 +1000
@@ -97,6 +97,30 @@ XAADestroyInfoRec(XAAInfoRecPtr infoRec)
xfree(infoRec);
}
+void
+XAAEvictPixmaps(void)
+{
+ XAAScreenPtr pScreenPriv;
+ XAAInfoRecPtr infoRec;
+ ScreenPtr pScreen;
+ int i;
+
+ xf86MsgVerb(X_INFO, 3, "XAA: Evicting pixmaps\n");
+
+ for (i = 0; i < screenInfo.numScreens; i++) {
+ pScreen = screenInfo.screens[i];
+ infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen);
+
+ pScreenPriv = pScreen->devPrivates[XAAScreenIndex].ptr;
+ infoRec = pScreenPriv->AccelInfoRec;
+
+ infoRec->offscreenDepths = 0;
+ infoRec->Flags &= ~OFFSCREEN_PIXMAPS;
+
+ XAAMoveOutOffscreenPixmaps(pScreen);
+ XAAInvalidatePixmapCache(pScreen);
+ }
+}
Bool
XAAInit(ScreenPtr pScreen, XAAInfoRecPtr infoRec)
diff -up xorg-server-1.3.0.0/GL/glx/glxdri.c.offscreen-pixmaps xorg-server-1.3.0.0/GL/glx/glxdri.c
--- xorg-server-1.3.0.0/GL/glx/glxdri.c.offscreen-pixmaps 2007-08-13 10:23:52.000000000 +1000
+++ xorg-server-1.3.0.0/GL/glx/glxdri.c 2007-08-13 10:26:08.000000000 +1000
@@ -380,6 +380,22 @@ __glXDRIbindTexImage(__GLXcontext *baseC
__GLXDRIscreen * const screen =
(__GLXDRIscreen *) __glXgetActiveScreen(pScreen->myNum);
+ if (!screen->texOffsetStart) {
+ /* When the GLX_EXT_texture_from_pixmap is used, as it's
+ * implemented here, we want to pull pixmap out of video memory
+ * and into host memory. */
+ extern void XAAEvictPixmaps(void);
+ static int evictedPixmaps = 0;
+
+ if (!evictedPixmaps) {
+ __glXDRIenterServer(GL_FALSE);
+ if (dlsym(RTLD_DEFAULT, "XAAEvictPixmaps"))
+ XAAEvictPixmaps();
+ __glXDRIleaveServer(GL_FALSE);
+ evictedPixmaps = TRUE;
+ }
+ }
+
pixmap = (PixmapPtr) glxPixmap->pDraw;
if (screen->texOffsetStart && screen->driScreen.setTexOffset) {