misc

Signed-off-by: Mattias Andrée <maandree@kth.se>

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;
+}