i965: Add comment to explain the weird-looking shadow compares

Graphics / Mesa 3D Graphics Library / Mesa - Chris Forbes [ijw.co.nz] - 12 April 2014 15:51 UTC

This always looks crazy when I stumble across it, until I remember what the hardware is doing. Describing it ought to short-circuit that process next time :)

V2: Fix indents to 6 spaces, not 7.

26224d3 i965: Add comment to explain the weird-looking shadow compares.
src/mesa/drivers/dri/i965/intel_state.c | 21 ++++++++++++++++-----
1 file changed, 16 insertions(+), 5 deletions(-)

Upstream: cgit.freedesktop.org

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