Mesa (master): gallium/llvmpipe: Fix compiler warnings about ddx/ddy/ddmax.
Eric Anholt
anholt at kemper.freedesktop.org
Mon Feb 12 20:49:36 UTC 2018
Module: Mesa
Branch: master
Commit: 7a83be4b28953c9dfc609ad084f57e671310661a
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=7a83be4b28953c9dfc609ad084f57e671310661a
Author: Eric Anholt <eric at anholt.net>
Date: Sat Feb 10 10:24:14 2018 +0000
gallium/llvmpipe: Fix compiler warnings about ddx/ddy/ddmax.
My gcc doesn't figure out that dims >= 1 (seems reasonable), and doesn't
notice that ddmax is used from the same no_rho_opt as its initialization.
Reviewed-by: Roland Scheidegger <sroland at vmware.com>
---
src/gallium/auxiliary/gallivm/lp_bld_sample.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample.c b/src/gallium/auxiliary/gallivm/lp_bld_sample.c
index db3d9d65c9..ab9d051c91 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_sample.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_sample.c
@@ -275,7 +275,7 @@ lp_build_rho(struct lp_build_sample_context *bld,
rho = lp_build_mul(rho_bld, cubesize, rho);
}
else if (derivs) {
- LLVMValueRef ddmax[3], ddx[3], ddy[3];
+ LLVMValueRef ddmax[3] = { NULL }, ddx[3] = { NULL }, ddy[3] = { NULL };
for (i = 0; i < dims; i++) {
LLVMValueRef floatdim;
LLVMValueRef indexi = lp_build_const_int32(gallivm, i);
More information about the mesa-commit
mailing list