Functions that deal with setup of outputs. More...

Functions
EAPI Eina_Bool	ecore_drm2_outputs_create (Ecore_Drm2_Device *device)
	Iterate drm resources and create outputs. More...

EAPI void	ecore_drm2_outputs_destroy (Ecore_Drm2_Device *device)
	Destroy any created outputs. More...

EAPI const Eina_List *	ecore_drm2_outputs_get (Ecore_Drm2_Device *device)
	Get the list of outputs from a drm device. More...

EAPI int	ecore_drm2_output_dpms_get (Ecore_Drm2_Output *output)
	Get the dpms level of a given output. More...

EAPI void	ecore_drm2_output_dpms_set (Ecore_Drm2_Output *output, int level)
	Set the dpms level of a given output. More...

EAPI char *	ecore_drm2_output_edid_get (Ecore_Drm2_Output *output)
	Get the edid of a given output. More...

EAPI Eina_Bool	ecore_drm2_output_backlight_get (Ecore_Drm2_Output *output)
	Get if a given output has a backlight. More...

EAPI Ecore_Drm2_Output *	ecore_drm2_output_find (Ecore_Drm2_Device *device, int x, int y)
	Find an output at the given position. More...

EAPI void	ecore_drm2_output_dpi_get (Ecore_Drm2_Output output, int xdpi, int *ydpi)
	Get the dpi of a given output. More...

EAPI unsigned int	ecore_drm2_output_crtc_get (Ecore_Drm2_Output *output)
	Get the id of the crtc that an output is using. More...

EAPI Ecore_Drm2_Fb *	ecore_drm2_output_latest_fb_get (Ecore_Drm2_Output *output)
	Return the most recently set Ecore_Drm2_Fb for a given output. More...

EAPI Eina_Bool	ecore_drm2_output_primary_get (Ecore_Drm2_Output *output)
	Get if a given output is marked as the primary output. More...

EAPI void	ecore_drm2_output_primary_set (Ecore_Drm2_Output *output, Eina_Bool primary)
	Set a given output to be primary. More...

EAPI Eina_Bool	ecore_drm2_output_enabled_get (Ecore_Drm2_Output *output)
	Get if a given output is enabled. More...

EAPI void	ecore_drm2_output_enabled_set (Ecore_Drm2_Output *output, Eina_Bool enabled)
	Set if a given output is enabled. More...

EAPI void	ecore_drm2_output_physical_size_get (Ecore_Drm2_Output output, int w, int *h)
	Get the physical size of a given output. More...

EAPI const Eina_List *	ecore_drm2_output_modes_get (Ecore_Drm2_Output *output)
	Get a list of the modes supported on a given output. More...

EAPI void	ecore_drm2_output_mode_info_get (Ecore_Drm2_Output_Mode mode, int w, int h, unsigned int refresh, unsigned int *flags)
	Get information from an existing output mode. More...

EAPI Eina_Bool	ecore_drm2_output_mode_set (Ecore_Drm2_Output output, Ecore_Drm2_Output_Mode mode, int x, int y)
	Set a given mode to be used on a given output. More...

EAPI char *	ecore_drm2_output_name_get (Ecore_Drm2_Output *output)
	Get the name of a given output. More...

EAPI char *	ecore_drm2_output_model_get (Ecore_Drm2_Output *output)
	Get the model of a given output. More...

EAPI Eina_Bool	ecore_drm2_output_connected_get (Ecore_Drm2_Output *output)
	Get if a given output is connected. More...

EAPI Eina_Bool	ecore_drm2_output_cloned_get (Ecore_Drm2_Output *output)
	Get if a given output is cloned. More...

EAPI unsigned int	ecore_drm2_output_connector_type_get (Ecore_Drm2_Output *output)
	Get the connector type of a given output. More...

EAPI void	ecore_drm2_output_info_get (Ecore_Drm2_Output output, int x, int y, int w, int h, unsigned int refresh)
	Get the geometry and refresh rate for a given output. More...

EAPI Eina_Bool	ecore_drm2_output_possible_crtc_get (Ecore_Drm2_Output *output, unsigned int crtc)
	Get if an output can be used on a given crtc. More...

EAPI void	ecore_drm2_output_gamma_set (Ecore_Drm2_Output output, uint16_t size, uint16_t red, uint16_t green, uint16_t blue)
	Set the gamma level of an Ecore_Drm_Output. More...

EAPI int	ecore_drm2_output_supported_rotations_get (Ecore_Drm2_Output *output)
	Get the supported rotations of a given output. More...

EAPI Eina_Bool	ecore_drm2_output_rotation_set (Ecore_Drm2_Output *output, int rotation)
	Set a rotation on a given output. More...

EAPI int	ecore_drm2_output_rotation_get (Ecore_Drm2_Output *output)
	Get current output rotation. More...

EAPI void	ecore_drm2_output_user_data_set (Ecore_Drm2_Output o, void data)
	Set the user data for the output's page flip handler. More...

EAPI void *	ecore_drm2_output_user_data_get (Ecore_Drm2_Output *output)
	Get the user data for a given output. More...

EAPI unsigned int	ecore_drm2_output_subpixel_get (const Ecore_Drm2_Output *output)
	Get the subpixel state of the output. More...

EAPI void	ecore_drm2_output_relative_mode_set (Ecore_Drm2_Output *output, Ecore_Drm2_Relative_Mode mode)
	Set the relative mode for an output. More...

EAPI Ecore_Drm2_Relative_Mode	ecore_drm2_output_relative_mode_get (Ecore_Drm2_Output *output)
	Get the relative mode of an output. More...

EAPI void	ecore_drm2_output_relative_to_set (Ecore_Drm2_Output output, const char relative)
	Set which output a given output is relative to. More...

EAPI const char *	ecore_drm2_output_relative_to_get (Ecore_Drm2_Output *output)
	Get which output is relative to a given output. More...

EAPI void *	ecore_drm2_fb_bo_get (Ecore_Drm2_Fb *fb)
	Get the Framebuffer's gbm buffer object. More...

EAPI Eina_Bool	ecore_drm2_output_blanktime_get (Ecore_Drm2_Output output, int sequence, long sec, long *usec)
	Get the time of the last vblank. More...

EAPI Eina_Bool	ecore_drm2_output_pending_get (Ecore_Drm2_Output *output)
	Check if there's a pageflip in progress for an output. More...

Detailed Description

Functions that deal with setup of outputs.

Function Documentation

◆ ecore_drm2_outputs_create()

EAPI Eina_Bool ecore_drm2_outputs_create ( Ecore_Drm2_Device * device )

Iterate drm resources and create outputs.

Parameters

device

Returns: EINA_TRUE on success, EINA_FALSE otherwise

Since: 1.18

References EEZE_UDEV_EVENT_ADD, EEZE_UDEV_EVENT_CHANGE, EEZE_UDEV_EVENT_REMOVE, EEZE_UDEV_TYPE_DRM, eeze_udev_watch_add(), EINA_FALSE, eina_list_count(), EINA_SAFETY_ON_NULL_RETURN_VAL, EINA_SAFETY_ON_TRUE_RETURN_VAL, and EINA_TRUE.

◆ ecore_drm2_outputs_destroy()

EAPI void ecore_drm2_outputs_destroy ( Ecore_Drm2_Device * device )

Destroy any created outputs.

Parameters

device

Since: 1.18

References EINA_LIST_FREE, and EINA_SAFETY_ON_NULL_RETURN.

◆ ecore_drm2_outputs_get()

EAPI const Eina_List * ecore_drm2_outputs_get ( Ecore_Drm2_Device * device )

Get the list of outputs from a drm device.

Parameters

device

Returns

Since: 1.18

References EINA_SAFETY_ON_NULL_RETURN_VAL.

◆ ecore_drm2_output_dpms_get()

EAPI int ecore_drm2_output_dpms_get ( Ecore_Drm2_Output * output )

Get the dpms level of a given output.

Parameters

output

Returns: Integer value representing the state of DPMS on a given output or -1 on error

Since: 1.18

References EINA_SAFETY_ON_NULL_RETURN_VAL.

◆ ecore_drm2_output_dpms_set()

EAPI void ecore_drm2_output_dpms_set	(	Ecore_Drm2_Output *	output,
		int	level
	)

Set the dpms level of a given output.

Parameters

output
level

Since: 1.18

References ecore_drm2_fb_flip(), EINA_SAFETY_ON_NULL_RETURN, and EINA_SAFETY_ON_TRUE_RETURN.

Referenced by ecore_drm2_output_enabled_set().

◆ ecore_drm2_output_edid_get()

EAPI char * ecore_drm2_output_edid_get ( Ecore_Drm2_Output * output )

Get the edid of a given output.

Parameters

output

Returns: A string representing the edid

Since: 1.18

References EINA_SAFETY_ON_NULL_RETURN_VAL.

◆ ecore_drm2_output_backlight_get()

EAPI Eina_Bool ecore_drm2_output_backlight_get ( Ecore_Drm2_Output * output )

Get if a given output has a backlight.

Parameters

output

Returns: EINA_TRUE if this output has a backlight, EINA_FALSE otherwise

Since: 1.18

References EINA_FALSE, and EINA_SAFETY_ON_NULL_RETURN_VAL.

◆ ecore_drm2_output_find()

EAPI Ecore_Drm2_Output * ecore_drm2_output_find	(	Ecore_Drm2_Device *	device,
		int	x,
		int	y
	)

Find an output at the given position.

Parameters

device
x
y

Returns: An Ecore_Drm2_Output which exists at the given coordinates, or NULL on failure

Since: 1.18

References EINA_LIST_FOREACH, and EINA_SAFETY_ON_NULL_RETURN_VAL.

◆ ecore_drm2_output_dpi_get()

EAPI void ecore_drm2_output_dpi_get	(	Ecore_Drm2_Output *	output,
		int *	xdpi,
		int *	ydpi
	)

Get the dpi of a given output.

Parameters

output
xdpi
ydpi

Since: 1.19

References EINA_SAFETY_ON_NULL_RETURN, and EINA_SAFETY_ON_TRUE_RETURN.

◆ ecore_drm2_output_crtc_get()

EAPI unsigned int ecore_drm2_output_crtc_get ( Ecore_Drm2_Output * output )

Get the id of the crtc that an output is using.

Parameters

output

Returns: A valid crtc id or 0 on failure

Since: 1.18

References EINA_SAFETY_ON_NULL_RETURN_VAL.

◆ ecore_drm2_output_latest_fb_get()

EAPI Ecore_Drm2_Fb * ecore_drm2_output_latest_fb_get ( Ecore_Drm2_Output * output )

Return the most recently set Ecore_Drm2_Fb for a given output.

This may be the currently scanned out buffer, a buffer currently being flipped to scanout, or a buffer that has been submit but may not actually ever hit scanout at all.

Parameters

output

Returns: The latest Ecore_Drm2_Fb submit for this output, or NULL otherwise

Since: 1.19

References EINA_SAFETY_ON_NULL_RETURN_VAL.

◆ ecore_drm2_output_primary_get()

EAPI Eina_Bool ecore_drm2_output_primary_get ( Ecore_Drm2_Output * output )

Get if a given output is marked as the primary output.

Parameters

output

Returns: EINA_TRUE if output is primary, EINA_FALSE otherwise

Since: 1.18

References EINA_FALSE, and EINA_SAFETY_ON_NULL_RETURN_VAL.

◆ ecore_drm2_output_primary_set()

EAPI void ecore_drm2_output_primary_set	(	Ecore_Drm2_Output *	output,
		Eina_Bool	primary
	)

Set a given output to be primary.

Parameters

output
primary

Since: 1.18

References EINA_SAFETY_ON_NULL_RETURN.

◆ ecore_drm2_output_enabled_get()

EAPI Eina_Bool ecore_drm2_output_enabled_get ( Ecore_Drm2_Output * output )

Get if a given output is enabled.

Parameters

output

Returns: EINA_TRUE if enabled, EINA_FALSE otherwise.

Since: 1.18

References EINA_FALSE, and EINA_SAFETY_ON_NULL_RETURN_VAL.

◆ ecore_drm2_output_enabled_set()

EAPI void ecore_drm2_output_enabled_set	(	Ecore_Drm2_Output *	output,
		Eina_Bool	enabled
	)

Set if a given output is enabled.

Parameters

output
enabled

Since: 1.18

References ecore_drm2_fb_flip(), ecore_drm2_output_dpms_set(), and EINA_SAFETY_ON_NULL_RETURN.

◆ ecore_drm2_output_physical_size_get()

EAPI void ecore_drm2_output_physical_size_get	(	Ecore_Drm2_Output *	output,
		int *	w,
		int *	h
	)

Get the physical size of a given output.

This function will give the physical size (in mm) of an output

Parameters

output
*w
*h

Since: 1.18

References EINA_SAFETY_ON_NULL_RETURN.

◆ ecore_drm2_output_modes_get()

EAPI const Eina_List * ecore_drm2_output_modes_get ( Ecore_Drm2_Output * output )

Get a list of the modes supported on a given output.

Parameters

output

Returns: An Eina_List of the modes supported for this output

Note: The returned list should not be freed

Since: 1.18

References EINA_SAFETY_ON_NULL_RETURN_VAL.

◆ ecore_drm2_output_mode_info_get()

EAPI void ecore_drm2_output_mode_info_get	(	Ecore_Drm2_Output_Mode *	mode,
		int *	w,
		int *	h,
		unsigned int *	refresh,
		unsigned int *	flags
	)

Get information from an existing output mode.

Parameters

mode
w
h
refresh
flags

Since: 1.18

References EINA_SAFETY_ON_NULL_RETURN.

◆ ecore_drm2_output_mode_set()

EAPI Eina_Bool ecore_drm2_output_mode_set	(	Ecore_Drm2_Output *	output,
		Ecore_Drm2_Output_Mode *	mode,
		int	x,
		int	y
	)

Set a given mode to be used on a given output.

Parameters

output
mode
x
y

Returns: EINA_TRUE on success, EINA_FALSE otherwise

Since: 1.18

References EINA_FALSE, EINA_SAFETY_ON_NULL_RETURN_VAL, EINA_SAFETY_ON_TRUE_RETURN_VAL, EINA_TRUE, and ERR.

◆ ecore_drm2_output_name_get()

EAPI char * ecore_drm2_output_name_get ( Ecore_Drm2_Output * output )

Get the name of a given output.

Parameters

output

Returns: A string representing the output's name. Caller should free this return.

Since: 1.18

References EINA_SAFETY_ON_NULL_RETURN_VAL.

◆ ecore_drm2_output_model_get()

EAPI char * ecore_drm2_output_model_get ( Ecore_Drm2_Output * output )

Get the model of a given output.

Parameters

output

Returns: A string representing the output's model. Caller should free this return.

Since: 1.18

References EINA_SAFETY_ON_NULL_RETURN_VAL.

◆ ecore_drm2_output_connected_get()

EAPI Eina_Bool ecore_drm2_output_connected_get ( Ecore_Drm2_Output * output )

Get if a given output is connected.

Parameters

output

Returns: EINA_TRUE if connected, EINA_FALSE otherwise

Since: 1.18

References EINA_FALSE, and EINA_SAFETY_ON_NULL_RETURN_VAL.

◆ ecore_drm2_output_cloned_get()

EAPI Eina_Bool ecore_drm2_output_cloned_get ( Ecore_Drm2_Output * output )

Get if a given output is cloned.

Parameters

output

Returns: EINA_TRUE if cloned, EINA_FALSE otherwise.

Since: 1.18

References EINA_FALSE, and EINA_SAFETY_ON_NULL_RETURN_VAL.

◆ ecore_drm2_output_connector_type_get()

EAPI unsigned int ecore_drm2_output_connector_type_get ( Ecore_Drm2_Output * output )

Get the connector type of a given output.

Parameters

output

Returns: An unsigned integer representing the type of connector for this output

Since: 1.18

References EINA_SAFETY_ON_NULL_RETURN_VAL.

◆ ecore_drm2_output_info_get()

EAPI void ecore_drm2_output_info_get	(	Ecore_Drm2_Output *	output,
		int *	x,
		int *	y,
		int *	w,
		int *	h,
		unsigned int *	refresh
	)

Get the geometry and refresh rate for a given output.

Parameters

output
*x
*y
*w
*h
*refresh

Since: 1.21

References EINA_SAFETY_ON_NULL_RETURN, and EINA_SAFETY_ON_TRUE_RETURN.

◆ ecore_drm2_output_possible_crtc_get()

EAPI Eina_Bool ecore_drm2_output_possible_crtc_get	(	Ecore_Drm2_Output *	output,
		unsigned int	crtc
	)

Get if an output can be used on a given crtc.

This function will loop the possible crtcs of an encoder to determine if a given output can be assigned to a given crtc

Parameters

output
crtc

Returns: EINA_TRUE if the output can be assigned to given crtc, EINA_FALSE otherwise

Since: 1.18

References EINA_FALSE, EINA_SAFETY_ON_NULL_RETURN_VAL, EINA_SAFETY_ON_TRUE_RETURN_VAL, and EINA_TRUE.

◆ ecore_drm2_output_gamma_set()

EAPI void ecore_drm2_output_gamma_set	(	Ecore_Drm2_Output *	output,
		uint16_t	size,
		uint16_t *	red,
		uint16_t *	green,
		uint16_t *	blue
	)

Set the gamma level of an Ecore_Drm_Output.

This function will set the gamma of an Ecore_Drm2_Output

Parameters

output	The Ecore_Drm2_Output to set the gamma level on
size	The gamma table size to set
red	The amount to scale the red channel
green	The amount to scale the green channel
blue	The amount to scale the blue channel

Since: 1.19

References EINA_SAFETY_ON_NULL_RETURN, EINA_SAFETY_ON_TRUE_RETURN, and ERR.

◆ ecore_drm2_output_supported_rotations_get()

EAPI int ecore_drm2_output_supported_rotations_get ( Ecore_Drm2_Output * output )

Get the supported rotations of a given output.

Parameters

output

Returns: An integer representing possible rotations, or -1 on failure

Note: This function will only return valid values if Atomic support is enabled as it requires hardware plane support.

Since: 1.19

References EINA_LIST_FOREACH, and EINA_SAFETY_ON_NULL_RETURN_VAL.

◆ ecore_drm2_output_rotation_set()

EAPI Eina_Bool ecore_drm2_output_rotation_set	(	Ecore_Drm2_Output *	output,
		int	rotation
	)

Set a rotation on a given output.

Parameters

output
rotation

Returns: EINA_TRUE on success, EINA_FALSE otherwise

Note: This function will only work if Atomic support is enabled as it requires hardware plane support.

Since: 1.19

References EINA_FALSE, EINA_LIST_FOREACH, EINA_SAFETY_ON_NULL_RETURN_VAL, EINA_TRUE, and WRN.

◆ ecore_drm2_output_rotation_get()

EAPI int ecore_drm2_output_rotation_get ( Ecore_Drm2_Output * output )

Get current output rotation.

Parameters

output

Returns: An integer representing the output current rotation

Since: 1.22

References EINA_SAFETY_ON_NULL_RETURN_VAL.

◆ ecore_drm2_output_user_data_set()

EAPI void ecore_drm2_output_user_data_set	(	Ecore_Drm2_Output *	o,
		void *	data
	)

Set the user data for the output's page flip handler.

Parameters

o	The output to update user data for
data	The new user data pointer

Since: 1.19

References EINA_SAFETY_ON_NULL_RETURN.

◆ ecore_drm2_output_user_data_get()

EAPI void * ecore_drm2_output_user_data_get ( Ecore_Drm2_Output * output )

Get the user data for a given output.

Parameters

output The output to get user data for

Returns: The user data associated with given output

Since: 1.21

References EINA_SAFETY_ON_NULL_RETURN_VAL.

◆ ecore_drm2_output_subpixel_get()

EAPI unsigned int ecore_drm2_output_subpixel_get ( const Ecore_Drm2_Output * output )

Get the subpixel state of the output.

Parameters

output the output

Returns: The state value

Since: 1.20

References EINA_SAFETY_ON_NULL_RETURN_VAL.

◆ ecore_drm2_output_relative_mode_set()

EAPI void ecore_drm2_output_relative_mode_set	(	Ecore_Drm2_Output *	output,
		Ecore_Drm2_Relative_Mode	mode
	)

Set the relative mode for an output.

Parameters

output	The output to set relative mode
mode	The relative mode to set

Since: 1.21

References EINA_SAFETY_ON_NULL_RETURN.

◆ ecore_drm2_output_relative_mode_get()

EAPI Ecore_Drm2_Relative_Mode ecore_drm2_output_relative_mode_get ( Ecore_Drm2_Output * output )

Get the relative mode of an output.

Parameters

output The output to retrieve relative mode for

Returns: The relative mode of a given output

Since: 1.21

References EINA_SAFETY_ON_NULL_RETURN_VAL.

◆ ecore_drm2_output_relative_to_set()

EAPI void ecore_drm2_output_relative_to_set	(	Ecore_Drm2_Output *	output,
		const char *	relative
	)

Set which output a given output is relative to.

Parameters

output	The output for which to set relative
relative	The output for which the first output is relative to

Since: 1.21

References EINA_SAFETY_ON_NULL_RETURN, and eina_stringshare_replace().

◆ ecore_drm2_output_relative_to_get()

EAPI const char * ecore_drm2_output_relative_to_get ( Ecore_Drm2_Output * output )

Get which output is relative to a given output.

Parameters

output The output for which to retrieve relative

Returns: The name of the output which is relative to the given output or NULL

Since: 1.21

References EINA_SAFETY_ON_NULL_RETURN_VAL.

◆ ecore_drm2_fb_bo_get()

EAPI void * ecore_drm2_fb_bo_get ( Ecore_Drm2_Fb * fb )

Get the Framebuffer's gbm buffer object.

Parameters

fb	The framebuffer to query

Returns: The gbm bo for the framebuffer

Since: 1.19

References EINA_SAFETY_ON_NULL_RETURN_VAL, and EINA_SAFETY_ON_TRUE_RETURN_VAL.

◆ ecore_drm2_output_blanktime_get()

EAPI Eina_Bool ecore_drm2_output_blanktime_get	(	Ecore_Drm2_Output *	output,
		int	sequence,
		long *	sec,
		long *	usec
	)

Get the time of the last vblank.

Query the display hardware for the time of a vblank, potentially blocking.

If sequence is 0 the time of the last vblank will be immediately returned, if it's above zero that number of vblanks will pass before the function returns.

Parameters

output
sequence
sec
usec

Since: 1.20

References EINA_FALSE, EINA_SAFETY_ON_NULL_RETURN_VAL, and EINA_TRUE.

◆ ecore_drm2_output_pending_get()

EAPI Eina_Bool ecore_drm2_output_pending_get ( Ecore_Drm2_Output * output )

Check if there's a pageflip in progress for an output.

Checks whether an output has submit a flip but not yet had a callback completion event for that flip yet.

Parameters

output

Returns: Whether there's a flip in progress or not

Since: 1.20

References EINA_FALSE, EINA_SAFETY_ON_NULL_RETURN_VAL, and EINA_TRUE.