drm/exynos
Tobias Jakobi 1d7e78d787 exynos: replace G2D_DOUBLE_TO_FIXED macro with function
This also avoids the floating point conversion steps and just
uses pure integer arithmetic.
Since the G2D hardware scaling approach is a bit unintuitive,
document it in the function as well.

v2: Explicitly mention the normalization constant.
v3: Use common commenting style as pointed out by
    Emil Velikov <emil.l.velikov@gmail.com>.

Signed-off-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Tested-by: Joonyoung Shim <jy0922.shim@samsung.com>
2015-03-10 19:04:35 +00:00
..
Makefile.am exynos: Use symbol visibility. 2014-08-14 21:59:20 +02:00
exynos_drm.c exynos: Don't use DRM_EXYNOS_GEM_{MAP_OFFSET/MMAP} ioctls 2015-02-02 14:45:39 -05:00
exynos_drm.h exynos: remove DRM_EXYNOS_GEM_{MAP_OFFSET/MMAP} ioctls 2015-02-02 14:45:53 -05:00
exynos_drmif.h exynos: removed unused fd field 2014-05-12 23:09:21 -04:00
exynos_fimg2d.c exynos: replace G2D_DOUBLE_TO_FIXED macro with function 2015-03-10 19:04:35 +00:00
fimg2d.h exynos: replace G2D_DOUBLE_TO_FIXED macro with function 2015-03-10 19:04:35 +00:00
fimg2d_reg.h libdrm/exynos: add test application for 2d gpu. 2013-03-08 11:49:42 -05:00
libdrm_exynos.pc.in libdrm: add exynos drm support 2012-05-12 10:04:54 -05:00