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authorMatt Turner <[email protected]>2015-11-30 11:56:31 -0800
committerMatt Turner <[email protected]>2015-12-18 13:20:12 -0500
commit2268a50ffde18f9907ee7321c8b503b52a23fb05 (patch)
treee6925b8ef4c467966dbd2f799475fb31d738a60e /src/mesa/program/ir_to_mesa.cpp
parent249bb8961726fe98ea6f3ba625487f6935a9f093 (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/ir_to_mesa.cpp')
-rw-r--r--src/mesa/program/ir_to_mesa.cpp26
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;