From: Kristian Høgsberg <krh@sasori.boston.redhat.com>
Date: Mon, 10 Mar 2008 01:16:30 +0000 (-0400)
Subject: DRI2: Add event buffer head as an argument to driCreateNewDrawable().
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0bba0e5be7a4a7275dad1edc34bdcc134ea1f424;p=mesa.git

DRI2: Add event buffer head as an argument to driCreateNewDrawable().

The DRI driver needs to know where in the buffer to start reading.
---

diff --git a/include/GL/internal/dri_interface.h b/include/GL/internal/dri_interface.h
index a815c28dbc9..0cd9f944dd0 100644
--- a/include/GL/internal/dri_interface.h
+++ b/include/GL/internal/dri_interface.h
@@ -482,6 +482,7 @@ struct __DRIscreenRec {
 			       const __GLcontextModes *modes,
 			       __DRIdrawable *pdraw,
 			       drm_drawable_t hwDrawable,
+			       unsigned int head,
 			       int renderType, const int *attrs);
 
     /**
diff --git a/src/mesa/drivers/dri/common/dri_util.c b/src/mesa/drivers/dri/common/dri_util.c
index 59224c6651f..733cfae1650 100644
--- a/src/mesa/drivers/dri/common/dri_util.c
+++ b/src/mesa/drivers/dri/common/dri_util.c
@@ -49,6 +49,7 @@ static void *driCreateNewDrawable(__DRIscreen *screen,
 				  const __GLcontextModes *modes,
                                   __DRIdrawable *pdraw,
 				  drm_drawable_t hwDrawable,
+				  unsigned int head,
                                   int renderType, const int *attrs);
 
 static void driDestroyDrawable(__DRIdrawable *drawable);
@@ -552,13 +553,13 @@ static void *driCreateNewDrawable(__DRIscreen *screen,
 				  const __GLcontextModes *modes,
 				  __DRIdrawable *pdraw,
 				  drm_drawable_t hwDrawable,
+				  unsigned int head,
 				  int renderType,
 				  const int *attrs)
 {
     __DRIscreenPrivate *psp;
     __DRIdrawablePrivate *pdp;
 
-
     pdraw->private = NULL;
 
     /* Since pbuffers are not yet supported, no drawable attributes are
@@ -612,7 +613,7 @@ static void *driCreateNewDrawable(__DRIscreen *screen,
     pdp->swapBuffers = psp->DriverAPI.SwapBuffers;
 
     if (psp->dri2.enabled) {
-	pdp->dri2.tail = 0;
+        pdp->dri2.tail = head;
 	pdp->pBackClipRects = _mesa_malloc(sizeof *pdp->pBackClipRects);
     }