summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--src/glx/x11/dri2_glx.c7
-rw-r--r--src/glx/x11/dri_common.c2
-rw-r--r--src/glx/x11/glxcmds.c1
3 files changed, 8 insertions, 2 deletions
diff --git a/src/glx/x11/dri2_glx.c b/src/glx/x11/dri2_glx.c
index c16df6b7c2f..2bee67780bd 100644
--- a/src/glx/x11/dri2_glx.c
+++ b/src/glx/x11/dri2_glx.c
@@ -186,11 +186,12 @@ static __GLXDRIdrawable *dri2CreateDrawable(__GLXscreenConfigs *psc,
static void dri2CopySubBuffer(__GLXDRIdrawable *pdraw,
int x, int y, int width, int height)
{
+ __GLXDRIdrawablePrivate *priv = (__GLXDRIdrawablePrivate *) pdraw;
XRectangle xrect;
XserverRegion region;
xrect.x = x;
- xrect.y = y;
+ xrect.y = priv->height - y - height;
xrect.width = width;
xrect.height = height;
@@ -331,7 +332,11 @@ static __GLXDRIscreen *dri2CreateScreen(__GLXscreenConfigs *psc, int screen,
psp->createContext = dri2CreateContext;
psp->createDrawable = dri2CreateDrawable;
psp->swapBuffers = dri2SwapBuffers;
+
+ /* DRI2 suports SubBuffer through DRI2CopyRegion, so it's always
+ * available.*/
psp->copySubBuffer = dri2CopySubBuffer;
+ __glXEnableDirectExtension(psc, "GLX_MESA_copy_sub_buffer");
Xfree(driverName);
Xfree(deviceName);
diff --git a/src/glx/x11/dri_common.c b/src/glx/x11/dri_common.c
index fcb579f3bf8..4fda649e59a 100644
--- a/src/glx/x11/dri_common.c
+++ b/src/glx/x11/dri_common.c
@@ -340,7 +340,7 @@ driBindExtensions(__GLXscreenConfigs *psc, int dri2)
#ifdef __DRI_COPY_SUB_BUFFER
if (strcmp(extensions[i]->name, __DRI_COPY_SUB_BUFFER) == 0) {
psc->driCopySubBuffer = (__DRIcopySubBufferExtension *) extensions[i];
- __glXEnableDirectExtension(psc, "GLX_MESA_copy_sub_buffer_bit");
+ __glXEnableDirectExtension(psc, "GLX_MESA_copy_sub_buffer");
}
#endif
diff --git a/src/glx/x11/glxcmds.c b/src/glx/x11/glxcmds.c
index 4e2641bd696..391e0be05e7 100644
--- a/src/glx/x11/glxcmds.c
+++ b/src/glx/x11/glxcmds.c
@@ -2500,6 +2500,7 @@ static void __glXCopySubBufferMESA(Display *dpy, GLXDrawable drawable,
if ( pdraw != NULL ) {
__GLXscreenConfigs * const psc = GetGLXScreenConfigs(dpy, screen);
if (psc->driScreen->copySubBuffer != NULL) {
+ glFlush();
(*psc->driScreen->copySubBuffer)(pdraw, x, y, width, height);
}