[Intel-gfx] [patch] Fix XV scan line calculation when rotated
barry.scott at onelan.co.uk
Fri Jun 19 19:09:18 CEST 2009
Here is an updated patch that takes into account recent discussions.
However I am not convinced that the code needs to be or should
defend against the transformation yielding out of range values.
When the screen is rotated the calculation of scan lines for
MI_LOAD_SCAN_LINES_INCL must apply the f_framebuffer_to_crtc
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