allow blit path for read pixels if pack->alignment isn't 1.
authorRoland Scheidegger <sroland@tungstengraphics.com>
Mon, 16 Jul 2007 09:51:08 +0000 (11:51 +0200)
committerRoland Scheidegger <sroland@tungstengraphics.com>
Mon, 16 Jul 2007 09:51:08 +0000 (11:51 +0200)
commitd69cae95a072d3641bd8340a5216662e0365ed6f
tree6d3ade02607c0b34f9d6cb032ef69fc7487f9801
parent99c7e38d8363eafe2fc079ed6e7bad289d65e965
allow blit path for read pixels if pack->alignment isn't 1.

pack->alignment doesn't matter usually if the image is sufficiently aligned
anyway. Speeds up some tests/readrate cases by a factor of 100 (since
the pack->alignment default which noone ever bothers to change is 4).
src/mesa/drivers/dri/i915tex/intel_pixel_read.c