panfrost: Use 0/~0 boolean for MSAA sysval

For consistency with NIR.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20906>

diff --git a/src/gallium/drivers/panfrost/pan_cmdstream.c b/src/gallium/drivers/panfrost/pan_cmdstream.c
index 11da62f..1a11041 100644 (file)
--- a/src/gallium/drivers/panfrost/pan_cmdstream.c
+++ b/src/gallium/drivers/panfrost/pan_cmdstream.c
@@ -1276,7 +1276,7 @@ panfrost_upload_multisampled_sysval(struct panfrost_batch *batch,
                                     struct sysval_uniform *uniform)
 {
    unsigned samples = util_framebuffer_get_num_samples(&batch->key);
-   uniform->u[0] = samples > 1;
+   uniform->u[0] = (samples > 1) ? ~0 : 0;
 }
 
 #if PAN_ARCH >= 6