Module: Mesa Branch: master Commit: 4ad9e2e17a8019b383d3664ca39ae3227aa3776d URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=4ad9e2e17a8019b383d3664ca39ae3227aa3776d
Author: Karol Herbst <karolher...@gmail.com> Date: Fri Jun 23 20:30:26 2017 +0200 st/glsl_to_tgsi: don't optimize mul+add to mad if expression is precise Signed-off-by: Karol Herbst <karolher...@gmail.com> Reviewed-by: Nicolai Hähnle <nicolai.haeh...@amd.com> --- src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index c8f40c147d..baa835924b 100644 --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -1557,7 +1557,7 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir) /* Quick peephole: Emit MAD(a, b, c) instead of ADD(MUL(a, b), c) */ - if (ir->operation == ir_binop_add) { + if (!this->precise && ir->operation == ir_binop_add) { if (try_emit_mad(ir, 1)) return; if (try_emit_mad(ir, 0)) _______________________________________________ mesa-commit mailing list mesa-commit@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-commit