st/mesa: don't ignore const buf index in src_register()

Otherwise, if we were creating a const buffer src register for a UBO
the index into the UBO was always zero.

Reviewed-by: Roland Scheidegger <sroland@vmware.com>

diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 13de2be4039736848518de210da7e0317ffa6457..256f356623bf98d85e4b48a4bc04b37941d0ee34 100644 (file)
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -4400,7 +4400,7 @@ src_register(struct st_translate *t,
    case PROGRAM_CONSTANT:       /* ie, immediate */
       if (index2D) {
          struct ureg_src src;
-         src = ureg_src_register(TGSI_FILE_CONSTANT, 0);
+         src = ureg_src_register(TGSI_FILE_CONSTANT, index);
          src.Dimension = 1;
          src.DimensionIndex = index2D;
          return src;