tgsi: bump tgsi_opcode_info::output_mode size to 4 bits

To avoid problems with MSVC.  And verify size with ASSERT_BITFIELD_SIZE().

Reviewed-by: Marek Olšák <[email protected]>
Reviewed-by: Charmaine Lee <[email protected]>

2 files changed, 3 insertions, 1 deletions

diff --git a/src/gallium/auxiliary/tgsi/tgsi_info.c b/src/gallium/auxiliary/tgsi/tgsi_info.c
index c39de0edfcd..2baed5be356 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_info.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_info.c
@@ -56,6 +56,8 @@ tgsi_get_opcode_info( uint opcode )
    static boolean firsttime = 1;
 
    ASSERT_BITFIELD_SIZE(struct tgsi_opcode_info, opcode, TGSI_OPCODE_LAST - 1);
+   ASSERT_BITFIELD_SIZE(struct tgsi_opcode_info, output_mode,
+                        TGSI_OUTPUT_OTHER);
 
    if (firsttime) {
       unsigned i;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_info.h b/src/gallium/auxiliary/tgsi/tgsi_info.h
index 8d32f4774be..bbd86c6b969 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_info.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_info.h
@@ -78,7 +78,7 @@ struct tgsi_opcode_info
    unsigned is_branch:1;
    unsigned pre_dedent:1;
    unsigned post_indent:1;
-   enum tgsi_output_mode output_mode:3;
+   enum tgsi_output_mode output_mode:4;
    unsigned opcode:8;
 };