anv/blorp: Use the correct size for vkCmdCopyBufferToImage

Now that we're using an uncompressed format for the buffer, we have to
scale down the dimensions we pass into BLORP when doing buffer->image
copies.

Fixes: dd92179a72 "anv: Canonicalize buffer formats for image/buffer..."
Closes: #2452
Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3664>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3664>

diff --git a/src/intel/vulkan/anv_blorp.c b/src/intel/vulkan/anv_blorp.c
index 232d02fdddc7386af1bad5c80326758386e4ea6e..a9e664c3310aeb8d1345ec4400e5d46050333fe2 100644 (file)
--- a/src/intel/vulkan/anv_blorp.c
+++ b/src/intel/vulkan/anv_blorp.c
@@ -535,6 +535,14 @@ copy_buffer_to_image(struct anv_cmd_buffer *cmd_buffer,
       bool dst_has_shadow = false;
       struct blorp_surf dst_shadow_surf;
       if (&image == dst) {
+         /* In this case, the source is the buffer and, since blorp takes its
+          * copy dimensions in terms of the source format, we have to use the
+          * scaled down version for compressed textures because the source
+          * format is an RGB format.
+          */
+         extent.width = buffer_extent.width;
+         extent.height = buffer_extent.height;
+
          anv_cmd_buffer_mark_image_written(cmd_buffer, anv_image,
                                            aspect, dst->surf.aux_usage,
                                            dst->level,