https://bugs.freedesktop.org/show_bug.cgi?id=23144

--- Comment #8 from Michel Dänzer <[email protected]> 2011-01-03 08:08:48 PST 
---
(In reply to comment #6)
> Finally I noticed that there appears to be a bug with rgb32 output when using
> certain image widths (I'll try to find an example later). I have not yet been
> able to find what causes this. Any help would be appreciated.

The below part of your patch incorrectly open-codes the RADEON_ALIGN macro for
dstPitch. Using the macro instead might work better. :)

+    case FOURCC_RGBA32:
+    srcPitch = width << 2;
+    dstPitch = ((dst_width << 2) + hw_align) & ~hw_align;
+    break;

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