llvmpipe: compare front_facing to NULL to improve readability

Compare 'front_facing' to NULL to make it more obvious that front_facing
is a pointer and not a simple boolean value.
This commit is contained in:
Brian Paul 2011-10-23 10:05:14 -06:00
parent 903a14ed91
commit c7aa8da957

View file

@ -141,7 +141,7 @@ lp_build_stencil_test(struct lp_build_context *bld,
res = lp_build_stencil_test_single(bld, &stencil[0],
stencilRefs[0], stencilVals);
if (stencil[1].enabled && front_facing) {
if (stencil[1].enabled && front_facing != NULL) {
/* do back face test */
LLVMValueRef back_res;
@ -253,7 +253,7 @@ lp_build_stencil_op(struct lp_build_context *bld,
res = lp_build_stencil_op_single(bld, &stencil[0], op,
stencilRefs[0], stencilVals);
if (stencil[1].enabled && front_facing) {
if (stencil[1].enabled && front_facing != NULL) {
/* do back face op */
LLVMValueRef back_res;