diff options
| author | Nicolai Hähnle <[email protected]> | 2016-04-07 12:19:56 -0500 |
|---|---|---|
| committer | Nicolai Hähnle <[email protected]> | 2016-04-07 13:15:05 -0500 |
| commit | 4bfcc86bf977ac18465c7be0a0fa14354b18d7c6 (patch) | |
| tree | 6d4f21b162449b19192986195e05a33051277081 /src/gallium/auxiliary | |
| parent | cc39879989a1f24c232a7d1b7037c4d3fcff2ce2 (diff) | |
tgsi/scan: add an assert for the size of the samplers_declared bitfield
The literal 1 is a (signed) int, and shifting into the sign bit is undefined
in C, so change occurences of 1 to 1u.
Reviewed-by: Brian Paul <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary')
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_scan.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.c b/src/gallium/auxiliary/tgsi/tgsi_scan.c index d90fb1d68df..c5ef16810a2 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_scan.c +++ b/src/gallium/auxiliary/tgsi/tgsi_scan.c @@ -464,7 +464,8 @@ scan_declaration(struct tgsi_shader_info *info, } } } else if (file == TGSI_FILE_SAMPLER) { - info->samplers_declared |= 1 << reg; + STATIC_ASSERT(sizeof(info->samplers_declared) * 8 >= PIPE_MAX_SAMPLERS); + info->samplers_declared |= 1u << reg; } else if (file == TGSI_FILE_SAMPLER_VIEW) { unsigned target = fulldecl->SamplerView.Resource; assert(target < TGSI_TEXTURE_UNKNOWN); |