diff options
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_bld_swizzle.c')
-rw-r--r-- | src/gallium/drivers/llvmpipe/lp_bld_swizzle.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_bld_swizzle.c b/src/gallium/drivers/llvmpipe/lp_bld_swizzle.c index 1f83bf6782..3182573db2 100644 --- a/src/gallium/drivers/llvmpipe/lp_bld_swizzle.c +++ b/src/gallium/drivers/llvmpipe/lp_bld_swizzle.c @@ -34,6 +34,24 @@ LLVMValueRef +lp_build_broadcast_scalar(struct lp_build_context *bld, + LLVMValueRef scalar) +{ + const union lp_type type = bld->type; + LLVMValueRef res; + unsigned i; + + res = bld->undef; + for(i = 0; i < type.length; ++i) { + LLVMValueRef index = LLVMConstInt(LLVMInt32Type(), i, 0); + res = LLVMBuildInsertElement(bld->builder, res, scalar, index, ""); + } + + return res; +} + + +LLVMValueRef lp_build_broadcast_aos(struct lp_build_context *bld, LLVMValueRef a, unsigned channel) |