From 0dfec59a2785cf7a87ee5128889ecebe810b611b Mon Sep 17 00:00:00 2001 From: Andrey Sudnik Date: Thu, 5 Mar 2015 11:16:49 -0800 Subject: [PATCH] i965/vec4: Don't lose the saturate modifier in copy propagation. Cc: 10.4, 10.5 Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=89224 Reviewed-by: Matt Turner Reviewed-by: Ian Romanick --- src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp b/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp index 679867c3551..1f5e4f76cdd 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp @@ -440,7 +440,7 @@ vec4_visitor::opt_copy_propagation(bool do_constant_prop) entries[reg].saturatemask = 0x0; for (int i = 0; i < 4; i++) { if (inst->dst.writemask & (1 << i)) { - entries[reg].value[i] = direct_copy ? &inst->src[0] : NULL; + entries[reg].value[i] = (!inst->saturate && direct_copy) ? &inst->src[0] : NULL; entries[reg].saturatemask |= (((inst->saturate && direct_copy) ? 1 : 0) << i); } } -- 2.30.2