diff options
| author | Jason Ekstrand <[email protected]> | 2014-12-12 20:37:04 -0800 |
|---|---|---|
| committer | Jason Ekstrand <[email protected]> | 2015-01-15 07:20:21 -0800 |
| commit | b3fd098e7daa491637d66d03366b67c989937a1f (patch) | |
| tree | 000f2453d4fe1d914008a484811c1c672589d3c8 /src/glsl/nir/nir_to_ssa.c | |
| parent | 295faf9462cba88250d8581f65611996eba5e389 (diff) | |
nir: Make bcsel a fully vector operation
Previously, the condition was a scalar that applied to all components
simultaneously. As of this commit, the condition is a vector and each
component is switched seperately.
Reviewed-by: Connor Abbott <[email protected]>
Diffstat (limited to 'src/glsl/nir/nir_to_ssa.c')
| -rw-r--r-- | src/glsl/nir/nir_to_ssa.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/glsl/nir/nir_to_ssa.c b/src/glsl/nir/nir_to_ssa.c index 7fdae493887..6b6a0779a6d 100644 --- a/src/glsl/nir/nir_to_ssa.c +++ b/src/glsl/nir/nir_to_ssa.c @@ -235,6 +235,8 @@ rewrite_def_forwards(nir_dest *dest, void *_state) csel->dest.dest.reg.reg = dest->reg.reg; csel->dest.write_mask = (1 << dest->reg.reg->num_components) - 1; csel->src[0].src = nir_src_copy(*state->predicate, state->mem_ctx); + /* Splat the condition to all channels */ + memset(csel->src[0].swizzle, 0, sizeof csel->src[0].swizzle); csel->src[2].src.is_ssa = true; csel->src[2].src.ssa = get_ssa_src(dest->reg.reg, state); } |