Mesa (master): i965/fs: Allow SIMD16 with control flow on Ivybridge.
Kenneth Graunke
kwg at kemper.freedesktop.org
Wed Sep 28 07:52:17 UTC 2011
Module: Mesa
Branch: master
Commit: 79cba4c2b17456e2b25ac555c45e1c106b4e3f6b
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=79cba4c2b17456e2b25ac555c45e1c106b4e3f6b
Author: Kenneth Graunke <kenneth at whitecape.org>
Date: Mon Sep 26 23:57:39 2011 -0700
i965/fs: Allow SIMD16 with control flow on Ivybridge.
The check was designed to forbid it on old generations (Gen5/Ironlake),
not on new ones. It just works on Gen7/Ivybridge.
Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
Reviewed-by: Eric Anholt <eric at anholt.net>
---
src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
index df43be0..60d79ef 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
@@ -1522,7 +1522,7 @@ fs_visitor::visit(ir_if *ir)
{
fs_inst *inst;
- if (intel->gen != 6 && c->dispatch_width == 16) {
+ if (intel->gen < 6 && c->dispatch_width == 16) {
fail("Can't support (non-uniform) control flow on 16-wide\n");
}
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