diff options
Diffstat (limited to 'src/glsl')
| -rw-r--r-- | src/glsl/nir/nir_opt_copy_propagate.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/glsl/nir/nir_opt_copy_propagate.c b/src/glsl/nir/nir_opt_copy_propagate.c index 7d8bdd7f2ca..cfc8e331128 100644 --- a/src/glsl/nir/nir_opt_copy_propagate.c +++ b/src/glsl/nir/nir_opt_copy_propagate.c @@ -55,10 +55,15 @@ static bool is_move(nir_alu_instr *instr) static bool is_vec(nir_alu_instr *instr) { - for (unsigned i = 0; i < nir_op_infos[instr->op].num_inputs; i++) + for (unsigned i = 0; i < nir_op_infos[instr->op].num_inputs; i++) { if (!instr->src[i].src.is_ssa) return false; + /* we handle modifiers in a separate pass */ + if (instr->src[i].abs || instr->src[i].negate) + return false; + } + return instr->op == nir_op_vec2 || instr->op == nir_op_vec3 || instr->op == nir_op_vec4; |