radeonsi: pass input_idx to declare_nir_input_vs()

This make it consistent with declare_nir_input_fs() and will allow
us to support doubles.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>

diff --git a/src/gallium/drivers/radeonsi/si_shader_nir.c b/src/gallium/drivers/radeonsi/si_shader_nir.c
index e05548c..94d8def 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_shader_nir.c
+++ b/src/gallium/drivers/radeonsi/si_shader_nir.c
@@ -554,9 +554,10 @@ si_lower_nir(struct si_shader_selector* sel)
 
 static void declare_nir_input_vs(struct si_shader_context *ctx,
                                 struct nir_variable *variable,
+                                unsigned input_index,
                                 LLVMValueRef out[4])
 {
-       si_llvm_load_input_vs(ctx, variable->data.driver_location / 4, out);
+       si_llvm_load_input_vs(ctx, input_index, out);
 }
 
 static void declare_nir_input_fs(struct si_shader_context *ctx,
@@ -678,7 +679,7 @@ bool si_nir_build_llvm(struct si_shader_context *ctx, struct nir_shader *nir)
                                continue;
 
                        if (nir->info.stage == MESA_SHADER_VERTEX) {
-                               declare_nir_input_vs(ctx, variable, data);
+                               declare_nir_input_vs(ctx, variable, input_idx / 4, data);
                                bitcast_inputs(ctx, data, input_idx);
                        } else if (nir->info.stage == MESA_SHADER_FRAGMENT) {
                                declare_nir_input_fs(ctx, variable, input_idx / 4, data);