Module: Mesa
Branch: master
Commit: a054fd8268876048a7ce45a2ebfc40a3dd1e8540
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=a054fd8268876048a7ce45a2ebfc40a3dd1e8540
Author: Christoph Bumiller <e0425...@student.tuwien.ac.at>
Date: Tue May 22 12:44:38 2012 +0200
nv50: make unaligned index buffer offsets work again
Messed up in ef7bb281292c17b762b57779306e874704c87328.
---
src/gallium/drivers/nv50/nv50_vbo.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/src/gallium/drivers/nv50/nv50_vbo.c
b/src/gallium/drivers/nv50/nv50_vbo.c
index 4cecdea..1875d4d 100644
--- a/src/gallium/drivers/nv50/nv50_vbo.c
+++ b/src/gallium/drivers/nv50/nv50_vbo.c
@@ -568,7 +568,9 @@ nv50_draw_elements(struct nv50_context *nv50, boolean
shorten,
struct nv04_resource *buf = nv04_resource(nv50->idxbuf.buffer);
unsigned pb_start;
unsigned pb_bytes;
- const unsigned base = buf->offset + nv50->idxbuf.offset;
+ const unsigned base = (buf->offset + nv50->idxbuf.offset) & ~3;
+
+ start += ((buf->offset + nv50->idxbuf.offset) & 3) >> (index_size >> 1);
assert(nouveau_resource_mapped_by_gpu(nv50->idxbuf.buffer));
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