Mesa (master): Revert "i965/fs: Correctly set up gl_FragCoord. w on Sandybridge."
Kenneth Graunke
kwg at kemper.freedesktop.org
Tue Mar 1 09:09:34 UTC 2011
Module: Mesa
Branch: master
Commit: 186d3bc7a3389b78a851e34d8f970c28b8db1608
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=186d3bc7a3389b78a851e34d8f970c28b8db1608
Author: Kenneth Graunke <kenneth at whitecape.org>
Date: Tue Mar 1 01:07:19 2011 -0800
Revert "i965/fs: Correctly set up gl_FragCoord.w on Sandybridge."
This reverts commit 4a3b28113c3d23ba21bb8b8f5ebab7c567083a6d, as it
caused a regression on Ironlake (bug #34646).
---
src/mesa/drivers/dri/i965/brw_fs.cpp | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index 9bdcda7..ce7959b 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -495,7 +495,7 @@ fs_visitor::emit_fragcoord_interpolation(ir_variable *ir)
wpos.reg_offset++;
/* gl_FragCoord.w: Already set up in emit_interpolation */
- emit(fs_inst(BRW_OPCODE_MOV, wpos, this->pixel_w));
+ emit(fs_inst(BRW_OPCODE_MOV, wpos, this->wpos_w));
return reg;
}
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