diff options
| author | José Fonseca <jfonseca@vmware.com> | 2010-09-02 11:32:09 +0100 |
|---|---|---|
| committer | José Fonseca <jfonseca@vmware.com> | 2010-09-05 10:17:51 +0100 |
| commit | 6ed726b8fc6210a41fe325591e1428d19f419108 (patch) | |
| tree | a8f6a8d64f8a43d4d4095783e16e57e62512ed99 /src/gallium/auxiliary/gallivm/lp_bld_swizzle.c | |
| parent | 079763f74648fef051ee5b8f7d730f7fc1ba27d5 (diff) | |
gallivm: Pass condition masks as an unsigned bitmask.
Much more convenient than boolean arrays.
Diffstat (limited to 'src/gallium/auxiliary/gallivm/lp_bld_swizzle.c')
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_swizzle.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_swizzle.c b/src/gallium/auxiliary/gallivm/lp_bld_swizzle.c index 20cf96ca66..fced983396 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_swizzle.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_swizzle.c @@ -139,13 +139,10 @@ lp_build_broadcast_aos(struct lp_build_context *bld, { 1, -2}, {-1, -2} }; - boolean cond[4]; unsigned i; - memset(cond, 0, sizeof cond); - cond[channel] = 1; - - a = LLVMBuildAnd(bld->builder, a, lp_build_const_mask_aos(type, cond), ""); + a = LLVMBuildAnd(bld->builder, a, + lp_build_const_mask_aos(type, 1 << channel), ""); /* * Build a type where each element is an integer that cover the four @@ -282,7 +279,7 @@ lp_build_swizzle_aos(struct lp_build_context *bld, */ LLVMValueRef res; struct lp_type type4; - boolean cond[4]; + unsigned cond = 0; unsigned chan; int shift; @@ -290,9 +287,11 @@ lp_build_swizzle_aos(struct lp_build_context *bld, * Start with a mixture of 1 and 0. */ for (chan = 0; chan < 4; ++chan) { - cond[chan] = swizzles[chan] == PIPE_SWIZZLE_ONE ? TRUE : FALSE; + if (swizzles[chan] == PIPE_SWIZZLE_ONE) { + cond |= 1 << chan; + } } - res = lp_build_select_aos(bld, bld->one, bld->zero, cond); + res = lp_build_select_aos(bld, cond, bld->one, bld->zero); /* * Build a type where each element is an integer that cover the four |