glx: fix GLXChangeDrawableAttributesSGIX request

[mesa.git] / src / glx / dri2_glx.c

diff --git a/src/glx/dri2_glx.c b/src/glx/dri2_glx.c
index 911298b37c845bfad11e9a96d8a6b8f76eae892f..75b1a103f0145b9c1af51ea842e1e9774a0cec83 100644 (file)
--- a/src/glx/dri2_glx.c
+++ b/src/glx/dri2_glx.c
@@ -138,6 +138,7 @@ dri2_bind_context(struct glx_context *context, struct glx_context *old,
    struct dri2_context *pcp = (struct dri2_context *) context;
    struct dri2_screen *psc = (struct dri2_screen *) pcp->base.psc;
    struct dri2_drawable *pdraw, *pread;
+   struct dri2_display *pdp;
 
    pdraw = (struct dri2_drawable *) driFetchDrawable(context, draw);
    pread = (struct dri2_drawable *) driFetchDrawable(context, read);
@@ -145,11 +146,21 @@ dri2_bind_context(struct glx_context *context, struct glx_context *old,
    if (pdraw == NULL || pread == NULL)
       return GLXBadDrawable;
 
-   if ((*psc->core->bindContext) (pcp->driContext,
-                                 pdraw->driDrawable, pread->driDrawable))
-      return Success;
+   if (!(*psc->core->bindContext) (pcp->driContext,
+                                  pdraw->driDrawable, pread->driDrawable))
+      return GLXBadContext;
+
+   /* If the server doesn't send invalidate events, we may miss a
+    * resize before the rendering starts.  Invalidate the buffers now
+    * so the driver will recheck before rendering starts. */
+   pdp = (struct dri2_display *) psc->base.display;
+   if (!pdp->invalidateAvailable) {
+      dri2InvalidateBuffers(psc->base.dpy, pdraw->base.xDrawable);
+      if (pread != pdraw)
+        dri2InvalidateBuffers(psc->base.dpy, pread->base.xDrawable);
+   }
 
-   return GLXBadContext;
+   return Success;
 }
 
 static void
@@ -502,6 +513,16 @@ process_buffers(struct dri2_drawable * pdraw, DRI2Buffer * buffers,
 
 }
 
+unsigned dri2GetSwapEventType(Display* dpy, XID drawable)
+{
+      struct glx_display *glx_dpy = __glXInitialize(dpy);
+      __GLXDRIdrawable *pdraw;
+      pdraw = dri2GetGlxDrawableFromXDrawableId(dpy, drawable);
+      if (!pdraw || !(pdraw->eventMask & GLX_BUFFER_SWAP_COMPLETE_INTEL_MASK))
+         return 0;
+      return glx_dpy->codes->first_event + GLX_BufferSwapComplete;
+}
+
 static int64_t
 dri2SwapBuffers(__GLXDRIdrawable *pdraw, int64_t target_msc, int64_t divisor,
                int64_t remainder)
@@ -698,6 +719,27 @@ dri2_bind_tex_image(Display * dpy,
 static void
 dri2_release_tex_image(Display * dpy, GLXDrawable drawable, int buffer)
 {
+#if __DRI_TEX_BUFFER_VERSION >= 3
+   struct glx_context *gc = __glXGetCurrentContext();
+   struct dri2_context *pcp = (struct dri2_context *) gc;
+   __GLXDRIdrawable *base = GetGLXDRIDrawable(dpy, drawable);
+   struct glx_display *dpyPriv = __glXInitialize(dpy);
+   struct dri2_drawable *pdraw = (struct dri2_drawable *) base;
+   struct dri2_display *pdp =
+      (struct dri2_display *) dpyPriv->dri2Display;
+   struct dri2_screen *psc;
+
+   if (pdraw != NULL) {
+      psc = (struct dri2_screen *) base->psc;
+
+      if (psc->texBuffer->base.version >= 3 &&
+          psc->texBuffer->releaseTexBuffer != NULL) {
+         (*psc->texBuffer->releaseTexBuffer) (pcp->driContext,
+                                           pdraw->base.textureTarget,
+                                           pdraw->driDrawable);
+      }
+   }
+#endif
 }
 
 static const struct glx_context_vtable dri2_context_vtable = {