coreboot-kgpe-d16/payloads/libpayload/drivers/video
Daisuke Nojiri f86515244a cbgfx: use bilinear interpolation to scale bitmap
This change replaces the current scaling algorithm (nearest neighbor) used
for bitmap rendering with the bilinear interpolation, which has much better
reproduction.

BUG=none
BRANCH=tot
TEST=Tested on Samus

Change-Id: I02520883debb7db40ffc19d4480244e0acabc818
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Original-Commit-Id: 764b383c1763a022728f2b2d9fb90e27c9e32e94
Original-Change-Id: I0ddd184343428904d04d8a76fe18a885529c7d3d
Original-Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/302195
Original-Reviewed-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: http://review.coreboot.org/11926
Tested-by: build bot (Jenkins)
2015-10-27 15:22:16 +01:00
..
bitmap.h cbgfx: add draw_bitmap 2015-10-27 15:21:42 +01:00
corebootfb.c Remove empty lines at end of file 2015-06-08 00:55:07 +02:00
font8x16.c Document all of the external code we use in libpayload (trivial). 2008-08-11 20:34:50 +00:00
font8x16.h Various small consistency fixes (trivial): 2008-04-11 18:01:50 +00:00
geodelx.c libpayload: fix garbage on screen with Geode-LX VGA 2010-08-18 21:23:27 +00:00
graphics.c cbgfx: use bilinear interpolation to scale bitmap 2015-10-27 15:22:16 +01:00
vga.c Add coreboot framebuffer support to libpayload 2010-03-25 18:56:26 +00:00
video.c video_printf: align text 2015-09-08 11:51:55 +00:00