diff options
| author | Connor Abbott <[email protected]> | 2015-08-03 15:04:13 -0700 |
|---|---|---|
| committer | Iago Toral Quiroga <[email protected]> | 2015-11-23 08:36:12 +0100 |
| commit | fb93dd7aa8f2cac520bbbd3fc2af807bd2573480 (patch) | |
| tree | 49bf9cf49c13a0c5ca41fef898e5b920dfd9170a /src/glsl/nir | |
| parent | d982922b184930a4ceed1d97b772cce5c371865d (diff) | |
nir/builder: only read meaningful channels in nir_swizzle()
This way the caller doesn't have to initialize all 4 channels when they
aren't using them.
v2: Fix signed/unsigned comparison warning (Iago)
Reviewed-by: Iago Toral Quiroga <[email protected]>
Reviewed-by: Matt Turner <[email protected]>
Diffstat (limited to 'src/glsl/nir')
| -rw-r--r-- | src/glsl/nir/nir_builder.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/glsl/nir/nir_builder.h b/src/glsl/nir/nir_builder.h index d09f929405b..b909f483579 100644 --- a/src/glsl/nir/nir_builder.h +++ b/src/glsl/nir/nir_builder.h @@ -242,7 +242,7 @@ nir_swizzle(nir_builder *build, nir_ssa_def *src, unsigned swiz[4], { nir_alu_src alu_src = { NIR_SRC_INIT }; alu_src.src = nir_src_for_ssa(src); - for (int i = 0; i < 4; i++) + for (unsigned i = 0; i < num_components; i++) alu_src.swizzle[i] = swiz[i]; return use_fmov ? nir_fmov_alu(build, alu_src, num_components) : |