[Mesa-dev] [PATCH] intel: Fix ReadPixels on buffers whose width >= 32kbytes
eric at anholt.net
Thu Jan 24 13:59:27 PST 2013
Paul Berry <stereotype441 at gmail.com> writes:
> Yeah, you're right. I was being lazy. How's this:
> * Furthermore, intelEmitCopyBlit (which is called by
> * intel_miptree_map_blit) uses a signed 16-bit integer to represent
> * pitch, so it can only handle buffer pitches < 32k.
> * As a result of these two limitations, we can only use
> * intel_miptree_map_blit() when the region's pitsh is less than 32k.
Other than that,
Reviewed-by: Eric Anholt <eric at anholt.net>
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