intel-virtual-output: use XRender for format conversion if required

Graphics / X.Org / xf86-video-intel - Chris Wilson [chris-wilson.co.uk] - 31 August 2013 11:45 UTC

Support rendering between mixed depths by using Render to stage the transfer into our x8r8g8b8 image. An improvement would be to use the gcd intermediate depth so we don't waste bw unecessarily.

6509e46 intel-virtual-output: use XRender for format conversion if required
configure.ac | 2 +-
tools/virtual.c | 499 ++++++++++++++++++++++++++++++++++---------------------
2 files changed, 314 insertions(+), 187 deletions(-)

Upstream: cgit.freedesktop.org

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