Mesa (master): i965/fs: mark last DF uniform array element as 64 bit live one
Samuel Iglesias Gonsálvez
samuelig at kemper.freedesktop.org
Wed Mar 1 07:11:05 UTC 2017
Module: Mesa
Branch: master
Commit: 7427425247d80c9f59a3c3ad2dfeeb2429de6f67
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=7427425247d80c9f59a3c3ad2dfeeb2429de6f67
Author: Samuel Iglesias Gonsálvez <siglesias at igalia.com>
Date: Tue Feb 21 08:27:30 2017 +0100
i965/fs: mark last DF uniform array element as 64 bit live one
This bug can make that we don't detect the end of a contiguous area
correctly and push larger areas than the real ones.
Signed-off-by: Samuel Iglesias Gonsálvez <siglesias at igalia.com>
Cc: "17.0" <mesa-stable at lists.freedesktop.org>
Reviewed-by: Francisco Jerez <currojerez at riseup.net>
---
src/mesa/drivers/dri/i965/brw_fs.cpp | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index c348bc7..c713caa 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -1952,6 +1952,9 @@ fs_visitor::assign_constant_locations()
}
}
is_live[last] = true;
+ if (type_sz(inst->src[i].type) == 8) {
+ is_live_64bit[last] = true;
+ }
} else {
if (constant_nr >= 0 && constant_nr < (int) uniforms) {
int regs_read = inst->components_read(i) *
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