radeonsi: remove dead code in declare_input_fs

Colors are interpolated in the PS prolog. This was never used.

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 ddfaa3b..0ca07ab 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -1363,11 +1363,6 @@ static void declare_input_fs(
                interp_param = LLVMGetParam(ctx->main_fn, interp_param_idx);
        }
 
-       if (decl->Semantic.Name == TGSI_SEMANTIC_COLOR &&
-           decl->Interp.Interpolate == TGSI_INTERPOLATE_COLOR &&
-           ctx->shader->key.part.ps.prolog.flatshade_colors)
-               interp_param = NULL; /* load the constant color */
-
        interp_fs_input(ctx, input_index, decl->Semantic.Name,
                        decl->Semantic.Index, shader->selector->info.num_inputs,
                        shader->selector->info.colors_read, interp_param,