tgsi/ureg: give ureg_DECL_constant an explicit index parameter

Avoid the need to emit all constant declarations in order.  Makes
referring to a specific constant in the constant buffer much easier.

1 files changed, 4 insertions, 1 deletions

diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.c b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
index 55a4e5b2e92..9222af91fe1 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_ureg.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
@@ -308,8 +308,11 @@ out:
  * value or manage any constant_buffer contents -- that's the
  * resposibility of the calling code.
  */
-struct ureg_src ureg_DECL_constant(struct ureg_program *ureg )
+struct ureg_src ureg_DECL_constant(struct ureg_program *ureg, 
+                                   unsigned index )
 {
+   
+
    return ureg_src_register( TGSI_FILE_CONSTANT, ureg->nr_constants++ );
 }