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r600g: fix transfer stride.

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fixes segfaults
This commit is contained in:
Dave Airlie 2010-10-13 10:14:55 +10:00
parent e3b089126c
commit e9acf9a3bb
1 changed files with 3 additions and 0 deletions
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3
src/gallium/drivers/r600/r600_texture.c
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@ -387,6 +387,9 @@ struct pipe_transfer* r600_texture_get_transfer(struct pipe_context *ctx,
FREE(trans);
return NULL;
}
trans->transfer.stride =
((struct r600_resource_texture *)trans->linear_texture)->pitch_in_bytes[0];
if (usage & PIPE_TRANSFER_READ) {
/* We cannot map a tiled texture directly because the data is
* in a different order, therefore we do detiling using a blit. */