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nv50: make unaligned index buffer offsets work again

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Messed up in ef7bb28129.
This commit is contained in:
Christoph Bumiller 2012-05-22 12:44:38 +02:00
parent 91fb5e0394
commit a054fd8268
1 changed files with 3 additions and 1 deletions
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4
src/gallium/drivers/nv50/nv50_vbo.c
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@ -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));