anv: fix extent computation in image->image host copies

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Fixes: 0317c44872 ("anv: add VK_EXT_host_image_copy support")
Reviewed-by: Ivan Briano <ivan.briano@intel.com>
Reviewed-by: Nanley Chery <nanley.g.chery@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32027>

src/intel/vulkan/anv_image_host_copy.c

@@ -452,10 +452,8 @@ anv_CopyImageToImageEXT(
                      .y = dst_offset_el.y + y_el,
                   };
                   VkExtent3D extent = {
-                     .width  = MIN2(extent_el.width - src_offset.x,
-                                    tile_width_el),
-                     .height = MIN2(extent_el.height - src_offset.y,
-                                    tile_height_el),
+                     .width  = MIN2(extent_el.width - x_el, tile_width_el),
+                     .height = MIN2(extent_el.height - y_el, tile_height_el),
                      .depth  = 1,
                   };