ac/nir: fix slots in clamping legacy colors

fixes: 7c41cdb81f564ef52404e5f313ccfe2d723896e6

Reviewed-by: Qiang Yu <yuq825@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23178>

diff --git a/src/amd/common/ac_nir.c b/src/amd/common/ac_nir.c
index 3b753a6..d2a4559 100644 (file)
--- a/src/amd/common/ac_nir.c
+++ b/src/amd/common/ac_nir.c
@@ -585,7 +585,7 @@ ac_nir_create_gs_copy_shader(const nir_shader *gs_nir,
 
             /* clamp legacy color output */
             if (i == VARYING_SLOT_COL0 || i == VARYING_SLOT_COL1 ||
-                i == VARYING_SLOT_BFC0 || i == VARYING_SLOT_BFC0) {
+                i == VARYING_SLOT_BFC0 || i == VARYING_SLOT_BFC1) {
                nir_ssa_def *color = outputs.data[i][j];
                nir_ssa_def *clamp = nir_load_clamp_vertex_color_amd(&b);
                outputs.data[i][j] = nir_bcsel(&b, clamp, nir_fsat(&b, color), color);