llvmpipe: fix broken stencil writemask

Fixes http://bugs.freedesktop.org/show_bug.cgi?id=32070
This commit is contained in:
Brian Paul 2010-12-03 09:42:37 -07:00
parent cd431a12bf
commit dbf996f308

View file

@ -269,7 +269,7 @@ lp_build_stencil_op(struct lp_build_context *bld,
stencil->writemask);
mask = LLVMBuildAnd(builder, mask, writemask, "");
/* res = (res & mask) | (stencilVals & ~mask) */
res = lp_build_select_bitwise(bld, writemask, res, stencilVals);
res = lp_build_select_bitwise(bld, mask, res, stencilVals);
}
else {
/* res = mask ? res : stencilVals */