panfrost: Let Gallium pack colours

Signed-off-by: Alyssa Rosenzweig <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5265>

1 files changed, 4 insertions, 10 deletions

diff --git a/src/gallium/drivers/panfrost/pan_job.c b/src/gallium/drivers/panfrost/pan_job.c
index 2d41123c7e9..e79605b4f26 100644
--- a/src/gallium/drivers/panfrost/pan_job.c
+++ b/src/gallium/drivers/panfrost/pan_job.c
@@ -1258,19 +1258,13 @@ pan_pack_color(uint32_t *packed, const union pipe_color_union *color, enum pipe_
 
                 pan_pack_color_32(packed, (a1 << 31) | (b5 << 25) | (g5 << 15) | (r5 << 5));
         } else {
-                /* Try Gallium's generic default path. Doesn't work for all
-                 * formats but it's a good guess. */
-
-                union util_color out;
-
-                if (util_format_is_pure_integer(format)) {
-                        memcpy(out.ui, color->ui, 16);
-                } else {
-                        util_pack_color(color->f, format, &out);
-                }
+                /* Otherwise, it's generic subject to replication */
 
+                union util_color out = { 0 };
                 unsigned size = util_format_get_blocksize(format);
 
+                util_pack_color(color->f, format, &out);
+
                 if (size == 1) {
                         unsigned b = out.ui[0];
                         unsigned s = b | (b << 8);