glsl/ast: assign explicit_xfb_buffer from correct place

This fixes:
GL44-CTS.tessellation_shader.tessellation_control_to_tessellation_evaluation.data_pass_through

As the OUT_TC interface structures weren't matching because
one of them had explicit_xfb_buffer set when it shouldn't.

Reviewed-by: Timothy Arceri <timothy.arceri@collabora.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/src/compiler/glsl/ast_to_hir.cpp b/src/compiler/glsl/ast_to_hir.cpp
index 1ddb2bf..b818de6 100644 (file)
--- a/src/compiler/glsl/ast_to_hir.cpp
+++ b/src/compiler/glsl/ast_to_hir.cpp
@@ -6656,7 +6656,7 @@ ast_process_struct_or_iface_block_members(exec_list *instructions,
          xfb_buffer = (int) qual_xfb_buffer;
       } else {
          if (layout)
-            explicit_xfb_buffer = layout->flags.q.xfb_buffer;
+            explicit_xfb_buffer = layout->flags.q.explicit_xfb_buffer;
          xfb_buffer = (int) block_xfb_buffer;
       }