diff options
| author | Eric Anholt <eric@anholt.net> | 2018-02-10 10:24:14 +0000 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2018-02-12 20:48:18 +0000 |
| commit | 7a83be4b28953c9dfc609ad084f57e671310661a (patch) | |
| tree | 98c1aba062685702e98348805c32b2b4c6f7615b | |
| parent | bd87bd178ce59b46a875f4bb0aa2332ea03bb735 (diff) | |
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@vmware.com>
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_sample.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample.c b/src/gallium/auxiliary/gallivm/lp_bld_sample.c index db3d9d65c9c..ab9d051c911 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); |