X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fglx%2Fglxcmds.c;h=c8ec9c21fed8d20d3af40b4c0452901cd0d33e64;hb=e975e18bebb54b20f00c568e7870932402b79f8f;hp=21068184ce20bad431a81e579e4b4ad5c610b251;hpb=9e2bc5d4b0385e374e06c0b26db266067a723bf3;p=mesa.git

diff --git a/src/glx/glxcmds.c b/src/glx/glxcmds.c
index 21068184ce2..c8ec9c21fed 100644
--- a/src/glx/glxcmds.c
+++ b/src/glx/glxcmds.c
@@ -90,6 +90,51 @@ GetGLXDRIDrawable(Display * dpy, GLXDrawable drawable)
 
 #endif
 
+_X_HIDDEN struct glx_drawable *
+GetGLXDrawable(Display *dpy, GLXDrawable drawable)
+{
+   struct glx_display *priv = __glXInitialize(dpy);
+   struct glx_drawable *glxDraw;
+
+   if (priv == NULL)
+      return NULL;
+
+   if (__glxHashLookup(priv->glXDrawHash, drawable, (void *) &glxDraw) == 0)
+      return glxDraw;
+
+   return NULL;
+}
+
+_X_HIDDEN int
+InitGLXDrawable(Display *dpy, struct glx_drawable *glxDraw, XID xDrawable,
+		GLXDrawable drawable)
+{
+   struct glx_display *priv = __glXInitialize(dpy);
+
+   if (!priv)
+      return -1;
+
+   glxDraw->xDrawable = xDrawable;
+   glxDraw->drawable = drawable;
+   glxDraw->lastEventSbc = 0;
+   glxDraw->eventSbcWrap = 0;
+
+   return __glxHashInsert(priv->glXDrawHash, drawable, glxDraw);
+}
+
+_X_HIDDEN void
+DestroyGLXDrawable(Display *dpy, GLXDrawable drawable)
+{
+   struct glx_display *priv = __glXInitialize(dpy);
+   struct glx_drawable *glxDraw;
+
+   if (!priv)
+      return;
+
+   glxDraw = GetGLXDrawable(dpy, drawable);
+   __glxHashDelete(priv->glXDrawHash, drawable);
+   free(glxDraw);
+}
 
 /**
  * Get the GLX per-screen data structure associated with a GLX context.
@@ -608,6 +653,7 @@ glXCreateGLXPixmap(Display * dpy, XVisualInfo * vis, Pixmap pixmap)
    return pixmap;
 #else
    xGLXCreateGLXPixmapReq *req;
+   struct glx_drawable *glxDraw;
    GLXPixmap xid;
    CARD8 opcode;
 
@@ -616,6 +662,10 @@ glXCreateGLXPixmap(Display * dpy, XVisualInfo * vis, Pixmap pixmap)
       return None;
    }
 
+   glxDraw = Xmalloc(sizeof(*glxDraw));
+   if (!glxDraw)
+      return None;
+
    /* Send the glXCreateGLXPixmap request */
    LockDisplay(dpy);
    GetReq(GLXCreateGLXPixmap, req);
@@ -628,6 +678,11 @@ glXCreateGLXPixmap(Display * dpy, XVisualInfo * vis, Pixmap pixmap)
    UnlockDisplay(dpy);
    SyncHandle();
 
+   if (InitGLXDrawable(dpy, glxDraw, pixmap, req->glxpixmap)) {
+      free(glxDraw);
+      return None;
+   }
+
 #if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL)
    do {
       /* FIXME: Maybe delay __DRIdrawable creation until the drawable
@@ -640,19 +695,33 @@ glXCreateGLXPixmap(Display * dpy, XVisualInfo * vis, Pixmap pixmap)
 
       psc = priv->screens[vis->screen];
       if (psc->driScreen == NULL)
-         break;
+         return xid;
+
       config = glx_config_find_visual(psc->visuals, vis->visualid);
       pdraw = psc->driScreen->createDrawable(psc, pixmap, xid, config);
       if (pdraw == NULL) {
          fprintf(stderr, "failed to create pixmap\n");
+         xid = None;
          break;
       }
 
       if (__glxHashInsert(priv->drawHash, xid, pdraw)) {
          (*pdraw->destroyDrawable) (pdraw);
-         return None;           /* FIXME: Check what we're supposed to do here... */
+         xid = None;
+         break;
       }
    } while (0);
+
+   if (xid == None) {
+      xGLXDestroyGLXPixmapReq *dreq;
+      LockDisplay(dpy);
+      GetReq(GLXDestroyGLXPixmap, dreq);
+      dreq->reqType = opcode;
+      dreq->glxCode = X_GLXDestroyGLXPixmap;
+      dreq->glxpixmap = xid;
+      UnlockDisplay(dpy);
+      SyncHandle();
+   }
 #endif
 
    return xid;
@@ -686,6 +755,8 @@ glXDestroyGLXPixmap(Display * dpy, GLXPixmap glxpixmap)
    UnlockDisplay(dpy);
    SyncHandle();
 
+   DestroyGLXDrawable(dpy, glxpixmap);
+
 #if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL)
    {
       struct glx_display *const priv = __glXInitialize(dpy);
@@ -723,15 +794,17 @@ glXSwapBuffers(Display * dpy, GLXDrawable drawable)
    gc = __glXGetCurrentContext();
 
 #if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL)
-   __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable);
+   {
+      __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable);
 
-   if (pdraw != NULL) {
-      if (gc && drawable == gc->currentDrawable) {
-	 glFlush();
-      }
+      if (pdraw != NULL) {
+         if (gc && drawable == gc->currentDrawable) {
+            glFlush();
+         }
 
-      (*pdraw->psc->driScreen->swapBuffers)(pdraw, 0, 0, 0);
-      return;
+         (*pdraw->psc->driScreen->swapBuffers)(pdraw, 0, 0, 0);
+         return;
+      }
    }
 #endif