llvmpipe: add images to the scene resource tracker.

This adds all the images to the scene resource tracker.

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14923>

src/gallium/drivers/llvmpipe/lp_setup.c

@@ -1186,11 +1186,6 @@ lp_setup_is_resource_referenced( const struct lp_setup_context *setup,
          return ref;
    }
 
-   for (i = 0; i < ARRAY_SIZE(setup->images); i++) {
-      if (setup->images[i].current.resource == texture)
-         return LP_REFERENCED_FOR_READ | LP_REFERENCED_FOR_WRITE;
-   }
-
    return LP_UNREFERENCED;
 }
 
@@ -1414,6 +1409,18 @@ try_update_scene_state( struct lp_setup_context *setup )
                }
             }
          }
+
+         for (i = 0; i < ARRAY_SIZE(setup->images); i++) {
+            if (setup->images[i].current.resource) {
+               if (!lp_scene_add_resource_reference(scene,
+                                                    setup->images[i].current.resource,
+                                                    new_scene,
+                                                    setup->images[i].current.shader_access & PIPE_IMAGE_ACCESS_WRITE)) {
+                  assert(!new_scene);
+                  return FALSE;
+               }
+            }
+         }
       }
    }
 

src/gallium/drivers/llvmpipe/lp_state_fs.c

@@ -4084,6 +4084,12 @@ llvmpipe_set_shader_images(struct pipe_context *pipe,
       const struct pipe_image_view *image = images ? &images[idx] : NULL;
 
       util_copy_image_view(&llvmpipe->images[shader][i], image);
+
+      if (image && image->resource) {
+         bool read_only = !(image->access & PIPE_IMAGE_ACCESS_WRITE);
+         llvmpipe_flush_resource(pipe, image->resource, 0, read_only, false,
+                                 false, "image");
+      }
    }
 
    llvmpipe->num_images[shader] = start_slot + count;