Mesa (master): i965/gen7: Fix the /* ignored */ comment on constant surface setup.
Eric Anholt
anholt at kemper.freedesktop.org
Mon Apr 9 21:50:34 UTC 2012
Module: Mesa
Branch: master
Commit: aa8ce1be4a30e7c8224af52f83f1e50d251b01d4
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=aa8ce1be4a30e7c8224af52f83f1e50d251b01d4
Author: Eric Anholt <eric at anholt.net>
Date: Tue Mar 27 14:03:26 2012 -0700
i965/gen7: Fix the /* ignored */ comment on constant surface setup.
It turns out this field *is* used, and it's the stride between samples
from the buffer. Discovered during TBO debugging.
Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>
---
src/mesa/drivers/dri/i965/gen7_wm_surface_state.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c b/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c
index cd044df..439d8b0 100644
--- a/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c
+++ b/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c
@@ -164,7 +164,7 @@ gen7_create_constant_surface(struct brw_context *brw,
surf->ss2.width = w & 0x7f; /* bits 6:0 of size or width */
surf->ss2.height = (w >> 7) & 0x1fff; /* bits 19:7 of size or width */
surf->ss3.depth = (w >> 20) & 0x7f; /* bits 26:20 of size or width */
- surf->ss3.pitch = (16 - 1); /* ignored */
+ surf->ss3.pitch = (16 - 1); /* stride between samples */
gen7_set_surface_tiling(surf, I915_TILING_NONE); /* tiling now allowed */
if (brw->intel.is_haswell) {
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