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author | Mattias Andrée <maandree@kth.se> | 2021-03-05 18:23:13 +0100 |
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committer | Mattias Andrée <maandree@kth.se> | 2021-03-05 18:33:49 +0100 |
commit | f52513b09580c1533e6c48a4162d3d5f61f3b081 (patch) | |
tree | 141d0974a777f4ec5b51daed9879a2cb0d781505 /libgamma_linux_drm_method_capabilities.c | |
parent | Split source files, merge public header files, eliminite use gpp, rewrite makefile (diff) | |
download | libgamma-f52513b09580c1533e6c48a4162d3d5f61f3b081.tar.gz libgamma-f52513b09580c1533e6c48a4162d3d5f61f3b081.tar.bz2 libgamma-f52513b09580c1533e6c48a4162d3d5f61f3b081.tar.xz |
misc
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to '')
-rw-r--r-- | libgamma_linux_drm_method_capabilities.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/libgamma_linux_drm_method_capabilities.c b/libgamma_linux_drm_method_capabilities.c new file mode 100644 index 0000000..f6d0546 --- /dev/null +++ b/libgamma_linux_drm_method_capabilities.c @@ -0,0 +1,41 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" + + +/** + * Return the capabilities of the adjustment method + * + * @param this The data structure to fill with the method's capabilities + */ +void +libgamma_linux_drm_method_capabilities(libgamma_method_capabilities_t *restrict this) +{ + /* Support for all information except gamma ramp support */ + this->crtc_information = LIBGAMMA_CRTC_INFO_MACRO_EDID + | LIBGAMMA_CRTC_INFO_MACRO_VIEWPORT + | LIBGAMMA_CRTC_INFO_MACRO_RAMP + | LIBGAMMA_CRTC_INFO_SUBPIXEL_ORDER + | LIBGAMMA_CRTC_INFO_ACTIVE + | LIBGAMMA_CRTC_INFO_MACRO_CONNECTOR; + /* DRM supports multiple partitions and CRTC:s but not sites */ + this->default_site_known = 1; + this->multiple_sites = 0; + this->multiple_partitions = 1; + this->multiple_crtcs = 1; + /* Partitions are graphics cards in DRM */ + this->partitions_are_graphics_cards = 1; + /* Linux does not have system restore capabilities */ + this->site_restore = 0; + this->partition_restore = 0; + this->crtc_restore = 0; + /* Gamma ramp sizes are identical but not fixed */ + this->identical_gamma_sizes = 1; + this->fixed_gamma_size = 0; + /* Gamma ramp depths are fixed */ + this->fixed_gamma_depth = 1; + /* DRM is a real non-faked adjustment method */ + this->real = 1; + this->fake = 0; + /* Gamma ramp adjustments are persistent */ + this->auto_restore = 0; +} |