diff options
author | Matt Turner <[email protected]> | 2015-11-30 11:56:31 -0800 |
---|---|---|
committer | Matt Turner <[email protected]> | 2015-12-18 13:20:12 -0500 |
commit | 2268a50ffde18f9907ee7321c8b503b52a23fb05 (patch) | |
tree | e6925b8ef4c467966dbd2f799475fb31d738a60e /src/mesa/program | |
parent | 249bb8961726fe98ea6f3ba625487f6935a9f093 (diff) |
glsl: Remove ir_unop_any.
The GLSL IR to TGSI/Mesa IR paths for any_nequal have the same
optimizations the ir_unop_any paths had.
Reviewed-by: Ian Romanick <[email protected]>
Diffstat (limited to 'src/mesa/program')
-rw-r--r-- | src/mesa/program/ir_to_mesa.cpp | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/src/mesa/program/ir_to_mesa.cpp b/src/mesa/program/ir_to_mesa.cpp index 66dea0bbdc2..852655df105 100644 --- a/src/mesa/program/ir_to_mesa.cpp +++ b/src/mesa/program/ir_to_mesa.cpp @@ -1145,32 +1145,6 @@ ir_to_mesa_visitor::visit(ir_expression *ir) } break; - case ir_unop_any: { - assert(ir->operands[0]->type->is_vector()); - - /* After the dot-product, the value will be an integer on the - * range [0,4]. Zero stays zero, and positive values become 1.0. - */ - ir_to_mesa_instruction *const dp = - emit_dp(ir, result_dst, op[0], op[0], - ir->operands[0]->type->vector_elements); - if (this->prog->Target == GL_FRAGMENT_PROGRAM_ARB) { - /* The clamping to [0,1] can be done for free in the fragment - * shader with a saturate. - */ - dp->saturate = true; - } else { - /* Negating the result of the dot-product gives values on the range - * [-4, 0]. Zero stays zero, and negative values become 1.0. This - * is achieved using SLT. - */ - src_reg slt_src = result_src; - slt_src.negate = ~slt_src.negate; - emit(ir, OPCODE_SLT, result_dst, slt_src, src_reg_for_float(0.0)); - } - break; - } - case ir_binop_logic_xor: emit(ir, OPCODE_SNE, result_dst, op[0], op[1]); break; |