zink: pre-convert mode in fixup_io_locations

no functional changes

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24608>

diff --git a/src/gallium/drivers/zink/zink_compiler.c b/src/gallium/drivers/zink/zink_compiler.c
index 544ef23..f4b17ef 100644 (file)
--- a/src/gallium/drivers/zink/zink_compiler.c
+++ b/src/gallium/drivers/zink/zink_compiler.c
@@ -4754,6 +4754,7 @@ fixup_io_locations(nir_shader *nir)
    else
       modes = nir->info.stage == MESA_SHADER_FRAGMENT ? nir_var_shader_in : nir_var_shader_out;
    u_foreach_bit(mode, modes) {
+      nir_variable_mode m = BITFIELD_BIT(mode);
       /* i/o interface blocks are required to be EXACT matches between stages:
       * iterate over all locations and set locations incrementally
       */
@@ -4763,7 +4764,7 @@ fixup_io_locations(nir_shader *nir)
             continue;
          bool found = false;
          unsigned size = 0;
-         nir_foreach_variable_with_modes(var, nir, 1<<mode) {
+         nir_foreach_variable_with_modes(var, nir, m) {
             if (var->data.location != i)
                continue;
             /* only add slots for non-component vars or first-time component vars */