>From eaba49550f92af708499f22dbaa7cf4d99f4109f Mon Sep 17 00:00:00 2001
From: Michal Krol <mic...@vmware.com>
Date: Tue, 18 May 2010 12:39:01 +0200
Subject: [PATCH] softpipe: Calculate slice_stride field in get_transfer().
---
src/gallium/drivers/softpipe/sp_texture.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/src/gallium/drivers/softpipe/sp_texture.c
b/src/gallium/drivers/softpipe/sp_texture.c
index 7aa8555..4e6123f 100644
--- a/src/gallium/drivers/softpipe/sp_texture.c
+++ b/src/gallium/drivers/softpipe/sp_texture.c
@@ -343,11 +343,15 @@ softpipe_get_transfer(struct pipe_context *pipe,
if (spt) {
struct pipe_transfer *pt = &spt->base;
enum pipe_format format = resource->format;
+ const unsigned hgt = u_minify(spr->base.height0, sr.level);
+ const unsigned nblocksy = util_format_get_nblocksy(format, hgt);
+
pipe_resource_reference(&pt->resource, resource);
pt->sr = sr;
pt->usage = usage;
pt->box = *box;
pt->stride = spr->stride[sr.level];
+ pt->slice_stride = pt->stride * nblocksy;
spt->offset = sp_get_tex_image_offset(spr, sr.level, sr.face, box->z);
--
1.6.5.1.1367.gcd48
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