X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Floader%2Floader_dri3_helper.c;h=aea0f68ac63af35a76bed4e38bd92e0e0594e128;hb=622f5e1d9be1915d0982ece4aab99b77e30b1fd5;hp=51e4e97fb25f6b403551df08409456c3a68068ca;hpb=a727c804a2c17db306c68e259ae845aa6382d3b1;p=mesa.git

diff --git a/src/loader/loader_dri3_helper.c b/src/loader/loader_dri3_helper.c
index 51e4e97fb25..aea0f68ac63 100644
--- a/src/loader/loader_dri3_helper.c
+++ b/src/loader/loader_dri3_helper.c
@@ -348,6 +348,7 @@ dri3_handle_present_event(struct loader_dri3_drawable *draw,
       draw->width = ce->width;
       draw->height = ce->height;
       draw->vtable->set_drawable_size(draw, draw->width, draw->height);
+      draw->ext->flush->invalidate(draw->dri_drawable);
       break;
    }
    case XCB_PRESENT_COMPLETE_NOTIFY: {
@@ -1372,30 +1373,30 @@ dri3_get_buffer(__DRIdrawable *driDrawable,
       /* When resizing, copy the contents of the old buffer, waiting for that
        * copy to complete using our fences before proceeding
        */
-      switch (buffer_type) {
-      case loader_dri3_buffer_back:
-         if (buffer) {
-            if (!buffer->linear_buffer) {
-               dri3_fence_reset(draw->conn, new_buffer);
-               dri3_fence_await(draw->conn, draw, buffer);
-               dri3_copy_area(draw->conn,
-                              buffer->pixmap,
-                              new_buffer->pixmap,
-                              dri3_drawable_gc(draw),
-                              0, 0, 0, 0,
-                              draw->width, draw->height);
-               dri3_fence_trigger(draw->conn, new_buffer);
-            } else if (draw->vtable->in_current_context(draw)) {
-               (void) loader_dri3_blit_image(draw,
-                                             new_buffer->image,
-                                             buffer->image,
-                                             0, 0, draw->width, draw->height,
-                                             0, 0, 0);
-            }
-            dri3_free_render_buffer(draw, buffer);
+      if ((buffer_type == loader_dri3_buffer_back ||
+           (buffer_type == loader_dri3_buffer_front && draw->have_fake_front))
+          && buffer) {
+
+         /* Fill the new buffer with data from an old buffer */
+         dri3_fence_await(draw->conn, draw, buffer);
+         if (!loader_dri3_blit_image(draw,
+                                     new_buffer->image,
+                                     buffer->image,
+                                     0, 0, draw->width, draw->height,
+                                     0, 0, 0) &&
+             !buffer->linear_buffer) {
+            dri3_fence_reset(draw->conn, new_buffer);
+            dri3_copy_area(draw->conn,
+                           buffer->pixmap,
+                           new_buffer->pixmap,
+                           dri3_drawable_gc(draw),
+                           0, 0, 0, 0,
+                           draw->width, draw->height);
+            dri3_fence_trigger(draw->conn, new_buffer);
          }
-         break;
-      case loader_dri3_buffer_front:
+         dri3_free_render_buffer(draw, buffer);
+      } else if (buffer_type == loader_dri3_buffer_front) {
+         /* Fill the new fake front with data from a real front */
          loader_dri3_swapbuffer_barrier(draw);
          dri3_fence_reset(draw->conn, new_buffer);
          dri3_copy_area(draw->conn,
@@ -1406,8 +1407,7 @@ dri3_get_buffer(__DRIdrawable *driDrawable,
                         draw->width, draw->height);
          dri3_fence_trigger(draw->conn, new_buffer);
 
-         if (new_buffer->linear_buffer &&
-             draw->vtable->in_current_context(draw)) {
+         if (new_buffer->linear_buffer) {
             dri3_fence_await(draw->conn, draw, new_buffer);
             (void) loader_dri3_blit_image(draw,
                                           new_buffer->image,
@@ -1415,7 +1415,6 @@ dri3_get_buffer(__DRIdrawable *driDrawable,
                                           0, 0, draw->width, draw->height,
                                           0, 0, 0);
          }
-         break;
       }
       buffer = new_buffer;
       draw->buffers[buf_id] = buffer;
@@ -1592,6 +1591,7 @@ loader_dri3_update_drawable_geometry(struct loader_dri3_drawable *draw)
       draw->width = geom_reply->width;
       draw->height = geom_reply->height;
       draw->vtable->set_drawable_size(draw, draw->width, draw->height);
+      draw->ext->flush->invalidate(draw->dri_drawable);
 
       free(geom_reply);
    }