glsl: don't reprocess or clear UBOs on cache fallback

[mesa.git] / src / glx / dri3_glx.c

diff --git a/src/glx/dri3_glx.c b/src/glx/dri3_glx.c
index db0100717198ea5a4bc7b19411ccc80aef1d4040..42a94f9f2424ff9518c96373e84823b551dccdc6 100644 (file)
--- a/src/glx/dri3_glx.c
+++ b/src/glx/dri3_glx.c
@@ -81,6 +81,8 @@
 static struct dri3_drawable *
 loader_drawable_to_dri3_drawable(struct loader_dri3_drawable *draw) {
    size_t offset = offsetof(struct dri3_drawable, loader_drawable);
+   if (!draw)
+      return NULL;
    return (struct dri3_drawable *)(((void*) draw) - offset);
 }
 
@@ -117,6 +119,10 @@ static bool
 glx_dri3_in_current_context(struct loader_dri3_drawable *draw)
 {
    struct dri3_drawable *priv = loader_drawable_to_dri3_drawable(draw);
+
+   if (!priv)
+      return false;
+
    struct dri3_context *pcp = (struct dri3_context *) __glXGetCurrentContext();
    struct dri3_screen *psc = (struct dri3_screen *) priv->base.psc;
 
@@ -209,18 +215,24 @@ dri3_bind_context(struct glx_context *context, struct glx_context *old,
    struct dri3_context *pcp = (struct dri3_context *) context;
    struct dri3_screen *psc = (struct dri3_screen *) pcp->base.psc;
    struct dri3_drawable *pdraw, *pread;
+   __DRIdrawable *dri_draw = NULL, *dri_read = NULL;
 
    pdraw = (struct dri3_drawable *) driFetchDrawable(context, draw);
    pread = (struct dri3_drawable *) driFetchDrawable(context, read);
 
    driReleaseDrawables(&pcp->base);
 
-   if (pdraw == NULL || pread == NULL)
+   if (pdraw)
+      dri_draw = pdraw->loader_drawable.dri_drawable;
+   else if (draw != None)
       return GLXBadDrawable;
 
-   if (!(*psc->core->bindContext) (pcp->driContext,
-                                   pdraw->loader_drawable.dri_drawable,
-                                   pread->loader_drawable.dri_drawable))
+   if (pread)
+      dri_read = pread->loader_drawable.dri_drawable;
+   else if (read != None)
+      return GLXBadDrawable;
+
+   if (!(*psc->core->bindContext) (pcp->driContext, dri_draw, dri_read))
       return GLXBadContext;
 
    return Success;
@@ -552,6 +564,8 @@ dri3_destroy_screen(struct glx_screen *base)
 static int
 dri3_set_swap_interval(__GLXDRIdrawable *pdraw, int interval)
 {
+   assert(pdraw != NULL);
+
    struct dri3_drawable *priv =  (struct dri3_drawable *) pdraw;
    GLint vblank_mode = DRI_CONF_VBLANK_DEF_INTERVAL_1;
    struct dri3_screen *psc = (struct dri3_screen *) priv->base.psc;
@@ -585,6 +599,8 @@ dri3_set_swap_interval(__GLXDRIdrawable *pdraw, int interval)
 static int
 dri3_get_swap_interval(__GLXDRIdrawable *pdraw)
 {
+   assert(pdraw != NULL);
+
    struct dri3_drawable *priv =  (struct dri3_drawable *) pdraw;
 
   return priv->swap_interval;
@@ -780,7 +796,7 @@ dri3_create_screen(int screen, struct glx_display * priv)
    psc->fd = loader_get_user_preferred_fd(psc->fd, &psc->is_different_gpu);
    deviceName = NULL;
 
-   driverName = loader_get_driver_for_fd(psc->fd, 0);
+   driverName = loader_get_driver_for_fd(psc->fd);
    if (!driverName) {
       ErrorMessageF("No driver found\n");
       goto handle_error;