radeonsi: do not define FACE as an ordinary PS input

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>

diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c
index de12b4e..437dd95 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_state_shaders.c
+++ b/src/gallium/drivers/radeonsi/si_state_shaders.c
@@ -623,7 +623,8 @@ static void si_update_spi_map(struct si_context *sctx)
                unsigned interpolate = psinfo->input_interpolate[i];
                unsigned param_offset = ps->ps_input_param_offset[i];
 
-               if (name == TGSI_SEMANTIC_POSITION)
+               if (name == TGSI_SEMANTIC_POSITION ||
+                   name == TGSI_SEMANTIC_FACE)
                        /* Read from preloaded VGPRs, not parameters */
                        continue;