diff options
| author | Brian Paul <[email protected]> | 2017-11-06 18:11:38 -0700 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2017-11-16 20:35:17 -0700 |
| commit | 940fba68c903d9b4da2d99a68f1c06c53d4fe82a (patch) | |
| tree | 4f20c831cb791f97742005e0a550a4b4595216b5 | |
| parent | d4726b13183c45fbc0869596c128f7c030b3cd9c (diff) | |
util/tgsi: use ASSERT_BITFIELD_SIZE() to check opcode field size
I've noticed at least two places where we store the TGSI opcode in
an unsigned:8 bitfield. We're at 249 opcodes now. If we hit 256 we'll
need to grow those bitfields. Use the new ASSERT_BITFIELD_SIZE() macro
to detect that.
Reviewed-by: Nicolai Hähnle <[email protected]>
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_info.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_info.c b/src/gallium/auxiliary/tgsi/tgsi_info.c index 4e399508e5b..c39de0edfcd 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_info.c +++ b/src/gallium/auxiliary/tgsi/tgsi_info.c @@ -55,6 +55,8 @@ tgsi_get_opcode_info( uint opcode ) { static boolean firsttime = 1; + ASSERT_BITFIELD_SIZE(struct tgsi_opcode_info, opcode, TGSI_OPCODE_LAST - 1); + if (firsttime) { unsigned i; firsttime = 0; |