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ecore-drm: Add API function to set rotation on an output 

This patch adds an API function to allow the Screen Setup dialog in
Enlightenment to support setting rotations on an output when running
under drm

@feature

Signed-off-by: Chris Michael <cpmichael@osg.samsung.com>
This commit is contained in:
Chris Michael 2016-02-04 09:00:54 -05:00
parent bb774a538e
commit 26eefa970f
2 changed files with 32 additions and 0 deletions
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4
src/lib/ecore_drm/Ecore_Drm.h
View File

@ -1006,6 +1006,10 @@ EAPI Eina_Bool ecore_drm_output_mode_set(Ecore_Drm_Output *output, Ecore_Drm_Out
/* @since 1.18 */
EAPI unsigned int ecore_drm_output_supported_rotations_get(Ecore_Drm_Output *output, Ecore_Drm_Plane_Type type);
/* TODO: doxy */
/* @since 1.18 */
EAPI Eina_Bool ecore_drm_output_rotation_set(Ecore_Drm_Output *output, Ecore_Drm_Plane_Type type, unsigned int rotation);
/**
* Enable key remap functionality on a Ecore_Drm_Evdev
*

28
src/lib/ecore_drm/ecore_drm_output.c
View File

@ -1500,3 +1500,31 @@ ecore_drm_output_supported_rotations_get(Ecore_Drm_Output *output, Ecore_Drm_Pla
return rot;
}
EAPI Eina_Bool
ecore_drm_output_rotation_set(Ecore_Drm_Output *output, Ecore_Drm_Plane_Type type, unsigned int rotation)
{
Ecore_Drm_Plane *plane;
Eina_List *l;
EINA_SAFETY_ON_NULL_RETURN_VAL(output, EINA_FALSE);
EINA_LIST_FOREACH(output->planes, l, plane)
{
if (plane->type != type) continue;
if ((plane->supported_rotations & rotation) == 0)
{
WRN("Unsupported rotation");
return EINA_FALSE;
}
drmModeObjectSetProperty(output->dev->drm.fd,
output->primary_plane_id,
DRM_MODE_OBJECT_PLANE,
output->rotation_prop_id,
plane->rotation_map[ffs(rotation)]);
break;
}
return EINA_TRUE;
}