summaryrefslogtreecommitdiff
path: root/src/mesa/drivers
diff options
context:
space:
mode:
authorMichel Dänzer <michel@tungstengraphics.com>2007-05-22 14:08:10 +0200
committerMichel Dänzer <michel@tungstengraphics.com>2007-05-22 14:08:10 +0200
commit043d219b6da0636886f739613380cf44e334f268 (patch)
tree447bb718549c356925f0f44b064eb9579a2befc7 /src/mesa/drivers
parent24d965fab52f790188e5de6e67e7387809b1f145 (diff)
Add interfaces for overriding texture images with driver specific 'offsets'.
To be used by AIGLX for GLX_EXT_texture_from_pixmap without several additional data copies.
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r--src/mesa/drivers/dri/common/dri_util.c3
-rw-r--r--src/mesa/drivers/dri/common/dri_util.h6
2 files changed, 9 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/common/dri_util.c b/src/mesa/drivers/dri/common/dri_util.c
index 07ac4c7cd5..dd52f7e915 100644
--- a/src/mesa/drivers/dri/common/dri_util.c
+++ b/src/mesa/drivers/dri/common/dri_util.c
@@ -995,6 +995,9 @@ __driUtilCreateNewScreen(__DRInativeDisplay *dpy, int scrn, __DRIscreen *psc,
psc->getMSC = driGetMSC;
psc->createNewContext = driCreateNewContext;
+ if (internal_api_version >= 20070121)
+ psc->setTexOffset = psp->DriverAPI.setTexOffset;
+
if ( (psp->DriverAPI.InitDriver != NULL)
&& !(*psp->DriverAPI.InitDriver)(psp) ) {
_mesa_free( psp );
diff --git a/src/mesa/drivers/dri/common/dri_util.h b/src/mesa/drivers/dri/common/dri_util.h
index 8639535abb..539d28d114 100644
--- a/src/mesa/drivers/dri/common/dri_util.h
+++ b/src/mesa/drivers/dri/common/dri_util.h
@@ -189,6 +189,12 @@ struct __DriverAPIRec {
/*@}*/
void (*CopySubBuffer)(__DRIdrawablePrivate *driDrawPriv,
int x, int y, int w, int h);
+
+ /**
+ * See corresponding field in \c __DRIscreenRec.
+ */
+ void (*setTexOffset)(__DRIcontext *pDRICtx, GLint texname,
+ unsigned long long offset, GLint depth, GLuint pitch);
};