diff options
author | Alyssa Rosenzweig <[email protected]> | 2019-08-21 09:15:56 -0700 |
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committer | Alyssa Rosenzweig <[email protected]> | 2019-08-21 10:38:31 -0700 |
commit | 6189274f5751ed3595e42f044f4f8ce386f5a272 (patch) | |
tree | 64c7c203e3bd74d5fcfd7d740a6df3ca59eb1ecc /src/panfrost/midgard/midgard_derivatives.c | |
parent | cda0ec67e6a615c10ac75e7345c8982637526d8c (diff) |
pan/midgard: Represent unused nodes by ~0
This allows nodes to be unsigned and prevents a class of weird
signedness bugs identified by Coverity.
Signed-off-by: Alyssa Rosenzweig <[email protected]>
Diffstat (limited to 'src/panfrost/midgard/midgard_derivatives.c')
-rw-r--r-- | src/panfrost/midgard/midgard_derivatives.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/panfrost/midgard/midgard_derivatives.c b/src/panfrost/midgard/midgard_derivatives.c index 0f15af3db42..9a1506372b8 100644 --- a/src/panfrost/midgard/midgard_derivatives.c +++ b/src/panfrost/midgard/midgard_derivatives.c @@ -96,7 +96,7 @@ midgard_emit_derivatives(compiler_context *ctx, nir_alu_instr *instr) .mask = mask_of(nr_components), .ssa_args = { .dest = nir_dest_index(ctx, &instr->dest.dest), - .src = { nir_alu_src_index(ctx, &instr->src[0]), -1, -1 }, + .src = { nir_alu_src_index(ctx, &instr->src[0]), ~0, ~0 }, }, .texture = { .op = mir_derivative_op(instr->op), |