radeonsi: decrease GS copy shader user SGPRs to 2

const buffers are no longer used since the clip plane const buffer was
moved to RW buffers

Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>

diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index c1ad8ef..ea18370 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -4901,8 +4901,8 @@ static void create_function(struct si_shader_context *ctx)
                        num_params = SI_PARAM_LS_OUT_LAYOUT+1;
                } else {
                        if (ctx->is_gs_copy_shader) {
-                               last_array_pointer = SI_PARAM_CONST_BUFFERS;
-                               num_params = SI_PARAM_CONST_BUFFERS+1;
+                               last_array_pointer = SI_PARAM_RW_BUFFERS;
+                               num_params = SI_PARAM_RW_BUFFERS+1;
                        } else {
                                params[SI_PARAM_VS_STATE_BITS] = ctx->i32;
                                num_params = SI_PARAM_VS_STATE_BITS+1;

diff --git a/src/gallium/drivers/radeonsi/si_shader.h b/src/gallium/drivers/radeonsi/si_shader.h
index 0470890..0ab816c 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_shader.h
+++ b/src/gallium/drivers/radeonsi/si_shader.h
@@ -117,7 +117,7 @@ enum {
 
        /* GS limits */
        SI_GS_NUM_USER_SGPR = SI_NUM_RESOURCE_SGPRS,
-       SI_GSCOPY_NUM_USER_SGPR = SI_SGPR_CONST_BUFFERS_HI + 1,
+       SI_GSCOPY_NUM_USER_SGPR = SI_SGPR_RW_BUFFERS_HI + 1,
 
        /* PS only */
        SI_SGPR_ALPHA_REF       = SI_NUM_RESOURCE_SGPRS,