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i965: Set the max index buffer address correctly according to the docs.

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It's the last addressable byte, not the byte after the end of the buffer.
This commit is contained in:
Eric Anholt 2009-06-23 19:30:25 -07:00
parent d43599afef
commit b72dea5441
1 changed files with 1 additions and 1 deletions
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2
src/mesa/drivers/dri/i965/brw_draw_upload.c
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@ -635,7 +635,7 @@ static void brw_emit_indices(struct brw_context *brw)
if (index_buffer == NULL)
return;
ib_size = get_size(index_buffer->type) * index_buffer->count;
ib_size = get_size(index_buffer->type) * index_buffer->count - 1;
/* Emit the indexbuffer packet:
*/