xf86drmMode.h - fp2-dev/platform/external/libdrm - Gitiles

 /*
  * \file xf86drmMode.h
  * Header for DRM modesetting interface.
  *
  * \author Jakob Bornecrantz <wallbraker@gmail.com>
  *
  * \par Acknowledgements:
  * Feb 2007, Dave Airlie <airlied@linux.ie>
  */

 /*
  * Copyright (c) 2007-2008 Tungsten Graphics, Inc., Cedar Park, Texas.
  * Copyright (c) 2007-2008 Dave Airlie <airlied@linux.ie>
  * Copyright (c) 2007-2008 Jakob Bornecrantz <wallbraker@gmail.com>
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
  * to deal in the Software without restriction, including without limitation
  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  * and/or sell copies of the Software, and to permit persons to whom the
  * Software is furnished to do so, subject to the following conditions:
  *
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
  *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  * IN THE SOFTWARE.
  *
  */

 #ifndef _XF86DRMMODE_H_
 #define _XF86DRMMODE_H_

 #if defined(__cplusplus) || defined(c_plusplus)
 extern "C" {
 #endif

 #include <drm.h>

 /*
  * This is the interface for modesetting for drm.
  *
  * In order to use this interface you must include either <stdint.h> or another
  * header defining uint32_t, int32_t and uint16_t.
  *
  * It aims to provide a randr1.2 compatible interface for modesettings in the
  * kernel, the interface is also ment to be used by libraries like EGL.
  *
  * More information can be found in randrproto.txt which can be found here:
  * http://gitweb.freedesktop.org/?p=xorg/proto/randrproto.git
  *
  * There are some major diffrences to be noted. Unlike the randr1.2 proto you
  * need to create the memory object of the framebuffer yourself with the ttm
  * buffer object interface. This object needs to be pinned.
  */

 /*
  * If we pickup an old version of drm.h which doesn't include drm_mode.h
  * we should redefine defines. This is so that builds doesn't breaks with
  * new libdrm on old kernels.
  */
 #ifndef _DRM_MODE_H

 #define DRM_DISPLAY_INFO_LEN    32
 #define DRM_CONNECTOR_NAME_LEN  32
 #define DRM_DISPLAY_MODE_LEN    32
 #define DRM_PROP_NAME_LEN       32

 #define DRM_MODE_TYPE_BUILTIN   (1<<0)
 #define DRM_MODE_TYPE_CLOCK_C   ((1<<1) | DRM_MODE_TYPE_BUILTIN)
 #define DRM_MODE_TYPE_CRTC_C    ((1<<2) | DRM_MODE_TYPE_BUILTIN)
 #define DRM_MODE_TYPE_PREFERRED (1<<3)
 #define DRM_MODE_TYPE_DEFAULT   (1<<4)
 #define DRM_MODE_TYPE_USERDEF   (1<<5)
 #define DRM_MODE_TYPE_DRIVER    (1<<6)

 /* Video mode flags */
 /* bit compatible with the xorg definitions. */
 #define DRM_MODE_FLAG_PHSYNC    (1<<0)
 #define DRM_MODE_FLAG_NHSYNC    (1<<1)
 #define DRM_MODE_FLAG_PVSYNC    (1<<2)
 #define DRM_MODE_FLAG_NVSYNC    (1<<3)
 #define DRM_MODE_FLAG_INTERLACE (1<<4)
 #define DRM_MODE_FLAG_DBLSCAN   (1<<5)
 #define DRM_MODE_FLAG_CSYNC     (1<<6)
 #define DRM_MODE_FLAG_PCSYNC    (1<<7)
 #define DRM_MODE_FLAG_NCSYNC    (1<<8)
 #define DRM_MODE_FLAG_HSKEW     (1<<9) /* hskew provided */
 #define DRM_MODE_FLAG_BCAST     (1<<10)
 #define DRM_MODE_FLAG_PIXMUX    (1<<11)
 #define DRM_MODE_FLAG_DBLCLK    (1<<12)
 #define DRM_MODE_FLAG_CLKDIV2   (1<<13)

 /* DPMS flags */
 /* bit compatible with the xorg definitions. */
 #define DRM_MODE_DPMS_ON        0
 #define DRM_MODE_DPMS_STANDBY   1
 #define DRM_MODE_DPMS_SUSPEND   2
 #define DRM_MODE_DPMS_OFF       3

 /* Scaling mode options */
 #define DRM_MODE_SCALE_NON_GPU          0
 #define DRM_MODE_SCALE_FULLSCREEN       1
 #define DRM_MODE_SCALE_NO_SCALE         2
 #define DRM_MODE_SCALE_ASPECT           3

 /* Dithering mode options */
 #define DRM_MODE_DITHERING_OFF  0
 #define DRM_MODE_DITHERING_ON   1

 #define DRM_MODE_ENCODER_NONE   0
 #define DRM_MODE_ENCODER_DAC    1
 #define DRM_MODE_ENCODER_TMDS   2
 #define DRM_MODE_ENCODER_LVDS   3
 #define DRM_MODE_ENCODER_TVDAC  4

 #define DRM_MODE_SUBCONNECTOR_Automatic 0
 #define DRM_MODE_SUBCONNECTOR_Unknown   0
 #define DRM_MODE_SUBCONNECTOR_DVID      3
 #define DRM_MODE_SUBCONNECTOR_DVIA      4
 #define DRM_MODE_SUBCONNECTOR_Composite 5
 #define DRM_MODE_SUBCONNECTOR_SVIDEO    6
 #define DRM_MODE_SUBCONNECTOR_Component 8

 #define DRM_MODE_CONNECTOR_Unknown      0
 #define DRM_MODE_CONNECTOR_VGA          1
 #define DRM_MODE_CONNECTOR_DVII         2
 #define DRM_MODE_CONNECTOR_DVID         3
 #define DRM_MODE_CONNECTOR_DVIA         4
 #define DRM_MODE_CONNECTOR_Composite    5
 #define DRM_MODE_CONNECTOR_SVIDEO       6
 #define DRM_MODE_CONNECTOR_LVDS         7
 #define DRM_MODE_CONNECTOR_Component    8
 #define DRM_MODE_CONNECTOR_9PinDIN      9
 #define DRM_MODE_CONNECTOR_DisplayPort  10
 #define DRM_MODE_CONNECTOR_HDMIA        11
 #define DRM_MODE_CONNECTOR_HDMIB        12
 #define DRM_MODE_CONNECTOR_TV		13
 #define DRM_MODE_CONNECTOR_eDP		14

 #define DRM_MODE_PROP_PENDING   (1<<0)
 #define DRM_MODE_PROP_RANGE     (1<<1)
 #define DRM_MODE_PROP_IMMUTABLE (1<<2)
 #define DRM_MODE_PROP_ENUM      (1<<3) /* enumerated type with text strings */
 #define DRM_MODE_PROP_BLOB      (1<<4)

 #define DRM_MODE_CURSOR_BO      (1<<0)
 #define DRM_MODE_CURSOR_MOVE    (1<<1)

 #endif /* _DRM_MODE_H */


 /*
  * Feature defines
  *
  * Just because these are defined doesn't mean that the kernel
  * can do that feature, its just for new code vs old libdrm.
  */
 #define DRM_MODE_FEATURE_KMS		1
 #define DRM_MODE_FEATURE_DIRTYFB	1


 typedef struct _drmModeRes {

 	int count_fbs;
 	uint32_t *fbs;

 	int count_crtcs;
 	uint32_t *crtcs;

 	int count_connectors;
 	uint32_t *connectors;

 	int count_encoders;
 	uint32_t *encoders;

 	uint32_t min_width, max_width;
 	uint32_t min_height, max_height;
 } drmModeRes, *drmModeResPtr;

 typedef struct _drmModeModeInfo {
 	uint32_t clock;
 	uint16_t hdisplay, hsync_start, hsync_end, htotal, hskew;
 	uint16_t vdisplay, vsync_start, vsync_end, vtotal, vscan;

 	uint32_t vrefresh;

 	uint32_t flags;
 	uint32_t type;
 	char name[DRM_DISPLAY_MODE_LEN];
 } drmModeModeInfo, *drmModeModeInfoPtr;

 typedef struct _drmModeFB {
 	uint32_t fb_id;
 	uint32_t width, height;
 	uint32_t pitch;
 	uint32_t bpp;
 	uint32_t depth;
 	/* driver specific handle */
 	uint32_t handle;
 } drmModeFB, *drmModeFBPtr;

 typedef struct drm_clip_rect drmModeClip, *drmModeClipPtr;

 typedef struct _drmModePropertyBlob {
 	uint32_t id;
 	uint32_t length;
 	void *data;
 } drmModePropertyBlobRes, *drmModePropertyBlobPtr;

 typedef struct _drmModeProperty {
 	uint32_t prop_id;
 	uint32_t flags;
 	char name[DRM_PROP_NAME_LEN];
 	int count_values;
 	uint64_t *values; // store the blob lengths
 	int count_enums;
 	struct drm_mode_property_enum *enums;
 	int count_blobs;
 	uint32_t *blob_ids; // store the blob IDs
 } drmModePropertyRes, *drmModePropertyPtr;

 typedef struct _drmModeCrtc {
 	uint32_t crtc_id;
 	uint32_t buffer_id; /**< FB id to connect to 0 = disconnect */

 	uint32_t x, y; /**< Position on the framebuffer */
 	uint32_t width, height;
 	int mode_valid;
 	drmModeModeInfo mode;

 	int gamma_size; /**< Number of gamma stops */

 } drmModeCrtc, *drmModeCrtcPtr;

 typedef struct _drmModeEncoder {
 	uint32_t encoder_id;
 	uint32_t encoder_type;
 	uint32_t crtc_id;
 	uint32_t possible_crtcs;
 	uint32_t possible_clones;
 } drmModeEncoder, *drmModeEncoderPtr;

 typedef enum {
 	DRM_MODE_CONNECTED         = 1,
 	DRM_MODE_DISCONNECTED      = 2,
 	DRM_MODE_UNKNOWNCONNECTION = 3
 } drmModeConnection;

 typedef enum {
 	DRM_MODE_SUBPIXEL_UNKNOWN        = 1,
 	DRM_MODE_SUBPIXEL_HORIZONTAL_RGB = 2,
 	DRM_MODE_SUBPIXEL_HORIZONTAL_BGR = 3,
 	DRM_MODE_SUBPIXEL_VERTICAL_RGB   = 4,
 	DRM_MODE_SUBPIXEL_VERTICAL_BGR   = 5,
 	DRM_MODE_SUBPIXEL_NONE           = 6
 } drmModeSubPixel;

 typedef struct _drmModeConnector {
 	uint32_t connector_id;
 	uint32_t encoder_id; /**< Encoder currently connected to */
 	uint32_t connector_type;
 	uint32_t connector_type_id;
 	drmModeConnection connection;
 	uint32_t mmWidth, mmHeight; /**< HxW in millimeters */
 	drmModeSubPixel subpixel;

 	int count_modes;
 	drmModeModeInfoPtr modes;

 	int count_props;
 	uint32_t *props; /**< List of property ids */
 	uint64_t *prop_values; /**< List of property values */

 	int count_encoders;
 	uint32_t *encoders; /**< List of encoder ids */
 } drmModeConnector, *drmModeConnectorPtr;

 typedef struct _drmModeObjectProperties {
 	uint32_t count_props;
 	uint32_t *props;
 	uint64_t *prop_values;
 } drmModeObjectProperties, *drmModeObjectPropertiesPtr;

 typedef struct _drmModePlane {
 	uint32_t count_formats;
 	uint32_t *formats;
 	uint32_t plane_id;

 	uint32_t crtc_id;
 	uint32_t fb_id;

 	uint32_t crtc_x, crtc_y;
 	uint32_t x, y;

 	uint32_t possible_crtcs;
 	uint32_t gamma_size;
 } drmModePlane, *drmModePlanePtr;

 typedef struct _drmModePlaneRes {
 	uint32_t count_planes;
 	uint32_t *planes;
 } drmModePlaneRes, *drmModePlaneResPtr;

 extern void drmModeFreeModeInfo( drmModeModeInfoPtr ptr );
 extern void drmModeFreeResources( drmModeResPtr ptr );
 extern void drmModeFreeFB( drmModeFBPtr ptr );
 extern void drmModeFreeCrtc( drmModeCrtcPtr ptr );
 extern void drmModeFreeConnector( drmModeConnectorPtr ptr );
 extern void drmModeFreeEncoder( drmModeEncoderPtr ptr );
 extern void drmModeFreePlane( drmModePlanePtr ptr );
 extern void drmModeFreePlaneResources(drmModePlaneResPtr ptr);

 /**
  * Retrives all of the resources associated with a card.
  */
 extern drmModeResPtr drmModeGetResources(int fd);

 /*
  * FrameBuffer manipulation.
  */

 /**
  * Retrive information about framebuffer bufferId
  */
 extern drmModeFBPtr drmModeGetFB(int fd, uint32_t bufferId);

 /**
  * Creates a new framebuffer with an buffer object as its scanout buffer.
  */
 extern int drmModeAddFB(int fd, uint32_t width, uint32_t height, uint8_t depth,
 			uint8_t bpp, uint32_t pitch, uint32_t bo_handle,
 			uint32_t *buf_id);
 /* ...with a specific pixel format */
 extern int drmModeAddFB2(int fd, uint32_t width, uint32_t height,
 			 uint32_t pixel_format, uint32_t bo_handles[4],
 			 uint32_t pitches[4], uint32_t offsets[4],
 			 uint32_t *buf_id, uint32_t flags);
 /**
  * Destroies the given framebuffer.
  */
 extern int drmModeRmFB(int fd, uint32_t bufferId);

 /**
  * Mark a region of a framebuffer as dirty.
  */
 extern int drmModeDirtyFB(int fd, uint32_t bufferId,
 			  drmModeClipPtr clips, uint32_t num_clips);


 /*
  * Crtc functions
  */

 /**
  * Retrive information about the ctrt crtcId
  */
 extern drmModeCrtcPtr drmModeGetCrtc(int fd, uint32_t crtcId);

 /**
  * Set the mode on a crtc crtcId with the given mode modeId.
  */
 int drmModeSetCrtc(int fd, uint32_t crtcId, uint32_t bufferId,
                    uint32_t x, uint32_t y, uint32_t *connectors, int count,
 		   drmModeModeInfoPtr mode);

 /*
  * Cursor functions
  */

 /**
  * Set the cursor on crtc
  */
 int drmModeSetCursor(int fd, uint32_t crtcId, uint32_t bo_handle, uint32_t width, uint32_t height);

 /**
  * Move the cursor on crtc
  */
 int drmModeMoveCursor(int fd, uint32_t crtcId, int x, int y);

 /**
  * Encoder functions
  */
 drmModeEncoderPtr drmModeGetEncoder(int fd, uint32_t encoder_id);

 /*
  * Connector manipulation
  */

 /**
  * Retrive information about the connector connectorId.
  */
 extern drmModeConnectorPtr drmModeGetConnector(int fd,
 		uint32_t connectorId);

 /**
  * Attaches the given mode to an connector.
  */
 extern int drmModeAttachMode(int fd, uint32_t connectorId, drmModeModeInfoPtr mode_info);

 /**
  * Detaches a mode from the connector
  * must be unused, by the given mode.
  */
 extern int drmModeDetachMode(int fd, uint32_t connectorId, drmModeModeInfoPtr mode_info);

 extern drmModePropertyPtr drmModeGetProperty(int fd, uint32_t propertyId);
 extern void drmModeFreeProperty(drmModePropertyPtr ptr);

 extern drmModePropertyBlobPtr drmModeGetPropertyBlob(int fd, uint32_t blob_id);
 extern void drmModeFreePropertyBlob(drmModePropertyBlobPtr ptr);
 extern int drmModeConnectorSetProperty(int fd, uint32_t connector_id, uint32_t property_id,
 				    uint64_t value);
 extern int drmCheckModesettingSupported(const char *busid);

 extern int drmModeCrtcSetGamma(int fd, uint32_t crtc_id, uint32_t size,
 			       uint16_t *red, uint16_t *green, uint16_t *blue);
 extern int drmModeCrtcGetGamma(int fd, uint32_t crtc_id, uint32_t size,
 			       uint16_t *red, uint16_t *green, uint16_t *blue);
 extern int drmModePageFlip(int fd, uint32_t crtc_id, uint32_t fb_id,
 			   uint32_t flags, void *user_data);

 extern drmModePlaneResPtr drmModeGetPlaneResources(int fd);
 extern drmModePlanePtr drmModeGetPlane(int fd, uint32_t plane_id);
 extern int drmModeSetPlane(int fd, uint32_t plane_id, uint32_t crtc_id,
 			   uint32_t fb_id, uint32_t flags,
 			   uint32_t crtc_x, uint32_t crtc_y,
 			   uint32_t crtc_w, uint32_t crtc_h,
 			   uint32_t src_x, uint32_t src_y,
 			   uint32_t src_w, uint32_t src_h);

 extern drmModeObjectPropertiesPtr drmModeObjectGetProperties(int fd,
 							uint32_t object_id,
 							uint32_t object_type);
 extern void drmModeFreeObjectProperties(drmModeObjectPropertiesPtr ptr);
 extern int drmModeObjectSetProperty(int fd, uint32_t object_id,
 				    uint32_t object_type, uint32_t property_id,
 				    uint64_t value);

 #if defined(__cplusplus) || defined(c_plusplus)
 }
 #endif

 #endif
	/*
	* \file xf86drmMode.h
	* Header for DRM modesetting interface.
	*
	* \author Jakob Bornecrantz <wallbraker@gmail.com>
	*
	* \par Acknowledgements:
	* Feb 2007, Dave Airlie <airlied@linux.ie>
	*/

	/*
	* Copyright (c) 2007-2008 Tungsten Graphics, Inc., Cedar Park, Texas.
	* Copyright (c) 2007-2008 Dave Airlie <airlied@linux.ie>
	* Copyright (c) 2007-2008 Jakob Bornecrantz <wallbraker@gmail.com>
	*
	* Permission is hereby granted, free of charge, to any person obtaining a
	* copy of this software and associated documentation files (the "Software"),
	* to deal in the Software without restriction, including without limitation
	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
	* and/or sell copies of the Software, and to permit persons to whom the
	* Software is furnished to do so, subject to the following conditions:
	*
	* The above copyright notice and this permission notice shall be included in
	* all copies or substantial portions of the Software.
	*
	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
	* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
	* IN THE SOFTWARE.
	*
	*/

	#ifndef _XF86DRMMODE_H_
	#define _XF86DRMMODE_H_

	#if defined(__cplusplus) \|\| defined(c_plusplus)
	extern "C" {
	#endif

	#include <drm.h>

	/*
	* This is the interface for modesetting for drm.
	*
	* In order to use this interface you must include either <stdint.h> or another
	* header defining uint32_t, int32_t and uint16_t.
	*
	* It aims to provide a randr1.2 compatible interface for modesettings in the
	* kernel, the interface is also ment to be used by libraries like EGL.
	*
	* More information can be found in randrproto.txt which can be found here:
	* http://gitweb.freedesktop.org/?p=xorg/proto/randrproto.git
	*
	* There are some major diffrences to be noted. Unlike the randr1.2 proto you
	* need to create the memory object of the framebuffer yourself with the ttm
	* buffer object interface. This object needs to be pinned.
	*/

	/*
	* If we pickup an old version of drm.h which doesn't include drm_mode.h
	* we should redefine defines. This is so that builds doesn't breaks with
	* new libdrm on old kernels.
	*/
	#ifndef _DRM_MODE_H

	#define DRM_DISPLAY_INFO_LEN 32
	#define DRM_CONNECTOR_NAME_LEN 32
	#define DRM_DISPLAY_MODE_LEN 32
	#define DRM_PROP_NAME_LEN 32

	#define DRM_MODE_TYPE_BUILTIN (1<<0)
	#define DRM_MODE_TYPE_CLOCK_C ((1<<1) \| DRM_MODE_TYPE_BUILTIN)
	#define DRM_MODE_TYPE_CRTC_C ((1<<2) \| DRM_MODE_TYPE_BUILTIN)
	#define DRM_MODE_TYPE_PREFERRED (1<<3)
	#define DRM_MODE_TYPE_DEFAULT (1<<4)
	#define DRM_MODE_TYPE_USERDEF (1<<5)
	#define DRM_MODE_TYPE_DRIVER (1<<6)

	/* Video mode flags */
	/* bit compatible with the xorg definitions. */
	#define DRM_MODE_FLAG_PHSYNC (1<<0)
	#define DRM_MODE_FLAG_NHSYNC (1<<1)
	#define DRM_MODE_FLAG_PVSYNC (1<<2)
	#define DRM_MODE_FLAG_NVSYNC (1<<3)
	#define DRM_MODE_FLAG_INTERLACE (1<<4)
	#define DRM_MODE_FLAG_DBLSCAN (1<<5)
	#define DRM_MODE_FLAG_CSYNC (1<<6)
	#define DRM_MODE_FLAG_PCSYNC (1<<7)
	#define DRM_MODE_FLAG_NCSYNC (1<<8)
	#define DRM_MODE_FLAG_HSKEW (1<<9) /* hskew provided */
	#define DRM_MODE_FLAG_BCAST (1<<10)
	#define DRM_MODE_FLAG_PIXMUX (1<<11)
	#define DRM_MODE_FLAG_DBLCLK (1<<12)
	#define DRM_MODE_FLAG_CLKDIV2 (1<<13)

	/* DPMS flags */
	/* bit compatible with the xorg definitions. */
	#define DRM_MODE_DPMS_ON 0
	#define DRM_MODE_DPMS_STANDBY 1
	#define DRM_MODE_DPMS_SUSPEND 2
	#define DRM_MODE_DPMS_OFF 3

	/* Scaling mode options */
	#define DRM_MODE_SCALE_NON_GPU 0
	#define DRM_MODE_SCALE_FULLSCREEN 1
	#define DRM_MODE_SCALE_NO_SCALE 2
	#define DRM_MODE_SCALE_ASPECT 3

	/* Dithering mode options */
	#define DRM_MODE_DITHERING_OFF 0
	#define DRM_MODE_DITHERING_ON 1

	#define DRM_MODE_ENCODER_NONE 0
	#define DRM_MODE_ENCODER_DAC 1
	#define DRM_MODE_ENCODER_TMDS 2
	#define DRM_MODE_ENCODER_LVDS 3
	#define DRM_MODE_ENCODER_TVDAC 4

	#define DRM_MODE_SUBCONNECTOR_Automatic 0
	#define DRM_MODE_SUBCONNECTOR_Unknown 0
	#define DRM_MODE_SUBCONNECTOR_DVID 3
	#define DRM_MODE_SUBCONNECTOR_DVIA 4
	#define DRM_MODE_SUBCONNECTOR_Composite 5
	#define DRM_MODE_SUBCONNECTOR_SVIDEO 6
	#define DRM_MODE_SUBCONNECTOR_Component 8

	#define DRM_MODE_CONNECTOR_Unknown 0
	#define DRM_MODE_CONNECTOR_VGA 1
	#define DRM_MODE_CONNECTOR_DVII 2
	#define DRM_MODE_CONNECTOR_DVID 3
	#define DRM_MODE_CONNECTOR_DVIA 4
	#define DRM_MODE_CONNECTOR_Composite 5
	#define DRM_MODE_CONNECTOR_SVIDEO 6
	#define DRM_MODE_CONNECTOR_LVDS 7
	#define DRM_MODE_CONNECTOR_Component 8
	#define DRM_MODE_CONNECTOR_9PinDIN 9
	#define DRM_MODE_CONNECTOR_DisplayPort 10
	#define DRM_MODE_CONNECTOR_HDMIA 11
	#define DRM_MODE_CONNECTOR_HDMIB 12
	#define DRM_MODE_CONNECTOR_TV 13
	#define DRM_MODE_CONNECTOR_eDP 14

	#define DRM_MODE_PROP_PENDING (1<<0)
	#define DRM_MODE_PROP_RANGE (1<<1)
	#define DRM_MODE_PROP_IMMUTABLE (1<<2)
	#define DRM_MODE_PROP_ENUM (1<<3) /* enumerated type with text strings */
	#define DRM_MODE_PROP_BLOB (1<<4)

	#define DRM_MODE_CURSOR_BO (1<<0)
	#define DRM_MODE_CURSOR_MOVE (1<<1)

	#endif /* _DRM_MODE_H */


	/*
	* Feature defines
	*
	* Just because these are defined doesn't mean that the kernel
	* can do that feature, its just for new code vs old libdrm.
	*/
	#define DRM_MODE_FEATURE_KMS 1
	#define DRM_MODE_FEATURE_DIRTYFB 1


	typedef struct _drmModeRes {

	int count_fbs;
	uint32_t *fbs;

	int count_crtcs;
	uint32_t *crtcs;

	int count_connectors;
	uint32_t *connectors;

	int count_encoders;
	uint32_t *encoders;

	uint32_t min_width, max_width;
	uint32_t min_height, max_height;
	} drmModeRes, *drmModeResPtr;

	typedef struct _drmModeModeInfo {
	uint32_t clock;
	uint16_t hdisplay, hsync_start, hsync_end, htotal, hskew;
	uint16_t vdisplay, vsync_start, vsync_end, vtotal, vscan;

	uint32_t vrefresh;

	uint32_t flags;
	uint32_t type;
	char name[DRM_DISPLAY_MODE_LEN];
	} drmModeModeInfo, *drmModeModeInfoPtr;

	typedef struct _drmModeFB {
	uint32_t fb_id;
	uint32_t width, height;
	uint32_t pitch;
	uint32_t bpp;
	uint32_t depth;
	/* driver specific handle */
	uint32_t handle;
	} drmModeFB, *drmModeFBPtr;

	typedef struct drm_clip_rect drmModeClip, *drmModeClipPtr;

	typedef struct _drmModePropertyBlob {
	uint32_t id;
	uint32_t length;
	void *data;
	} drmModePropertyBlobRes, *drmModePropertyBlobPtr;

	typedef struct _drmModeProperty {
	uint32_t prop_id;
	uint32_t flags;
	char name[DRM_PROP_NAME_LEN];
	int count_values;
	uint64_t *values; // store the blob lengths
	int count_enums;
	struct drm_mode_property_enum *enums;
	int count_blobs;
	uint32_t *blob_ids; // store the blob IDs
	} drmModePropertyRes, *drmModePropertyPtr;

	typedef struct _drmModeCrtc {
	uint32_t crtc_id;
	uint32_t buffer_id; /*< FB id to connect to 0 = disconnect /

	uint32_t x, y; /*< Position on the framebuffer /
	uint32_t width, height;
	int mode_valid;
	drmModeModeInfo mode;

	int gamma_size; /*< Number of gamma stops /

	} drmModeCrtc, *drmModeCrtcPtr;

	typedef struct _drmModeEncoder {
	uint32_t encoder_id;
	uint32_t encoder_type;
	uint32_t crtc_id;
	uint32_t possible_crtcs;
	uint32_t possible_clones;
	} drmModeEncoder, *drmModeEncoderPtr;

	typedef enum {
	DRM_MODE_CONNECTED = 1,
	DRM_MODE_DISCONNECTED = 2,
	DRM_MODE_UNKNOWNCONNECTION = 3
	} drmModeConnection;

	typedef enum {
	DRM_MODE_SUBPIXEL_UNKNOWN = 1,
	DRM_MODE_SUBPIXEL_HORIZONTAL_RGB = 2,
	DRM_MODE_SUBPIXEL_HORIZONTAL_BGR = 3,
	DRM_MODE_SUBPIXEL_VERTICAL_RGB = 4,
	DRM_MODE_SUBPIXEL_VERTICAL_BGR = 5,
	DRM_MODE_SUBPIXEL_NONE = 6
	} drmModeSubPixel;

	typedef struct _drmModeConnector {
	uint32_t connector_id;
	uint32_t encoder_id; /*< Encoder currently connected to /
	uint32_t connector_type;
	uint32_t connector_type_id;
	drmModeConnection connection;
	uint32_t mmWidth, mmHeight; /*< HxW in millimeters /
	drmModeSubPixel subpixel;

	int count_modes;
	drmModeModeInfoPtr modes;

	int count_props;
	uint32_t props; /< List of property ids /
	uint64_t prop_values; /< List of property values /

	int count_encoders;
	uint32_t encoders; /< List of encoder ids /
	} drmModeConnector, *drmModeConnectorPtr;

	typedef struct _drmModeObjectProperties {
	uint32_t count_props;
	uint32_t *props;
	uint64_t *prop_values;
	} drmModeObjectProperties, *drmModeObjectPropertiesPtr;

	typedef struct _drmModePlane {
	uint32_t count_formats;
	uint32_t *formats;
	uint32_t plane_id;

	uint32_t crtc_id;
	uint32_t fb_id;

	uint32_t crtc_x, crtc_y;
	uint32_t x, y;

	uint32_t possible_crtcs;
	uint32_t gamma_size;
	} drmModePlane, *drmModePlanePtr;

	typedef struct _drmModePlaneRes {
	uint32_t count_planes;
	uint32_t *planes;
	} drmModePlaneRes, *drmModePlaneResPtr;

	extern void drmModeFreeModeInfo( drmModeModeInfoPtr ptr );
	extern void drmModeFreeResources( drmModeResPtr ptr );
	extern void drmModeFreeFB( drmModeFBPtr ptr );
	extern void drmModeFreeCrtc( drmModeCrtcPtr ptr );
	extern void drmModeFreeConnector( drmModeConnectorPtr ptr );
	extern void drmModeFreeEncoder( drmModeEncoderPtr ptr );
	extern void drmModeFreePlane( drmModePlanePtr ptr );
	extern void drmModeFreePlaneResources(drmModePlaneResPtr ptr);

	/**
	* Retrives all of the resources associated with a card.
	*/
	extern drmModeResPtr drmModeGetResources(int fd);

	/*
	* FrameBuffer manipulation.
	*/

	/**
	* Retrive information about framebuffer bufferId
	*/
	extern drmModeFBPtr drmModeGetFB(int fd, uint32_t bufferId);

	/**
	* Creates a new framebuffer with an buffer object as its scanout buffer.
	*/
	extern int drmModeAddFB(int fd, uint32_t width, uint32_t height, uint8_t depth,
	uint8_t bpp, uint32_t pitch, uint32_t bo_handle,
	uint32_t *buf_id);
	/* ...with a specific pixel format */
	extern int drmModeAddFB2(int fd, uint32_t width, uint32_t height,
	uint32_t pixel_format, uint32_t bo_handles[4],
	uint32_t pitches[4], uint32_t offsets[4],
	uint32_t *buf_id, uint32_t flags);
	/**
	* Destroies the given framebuffer.
	*/
	extern int drmModeRmFB(int fd, uint32_t bufferId);

	/**
	* Mark a region of a framebuffer as dirty.
	*/
	extern int drmModeDirtyFB(int fd, uint32_t bufferId,
	drmModeClipPtr clips, uint32_t num_clips);


	/*
	* Crtc functions
	*/

	/**
	* Retrive information about the ctrt crtcId
	*/
	extern drmModeCrtcPtr drmModeGetCrtc(int fd, uint32_t crtcId);

	/**
	* Set the mode on a crtc crtcId with the given mode modeId.
	*/
	int drmModeSetCrtc(int fd, uint32_t crtcId, uint32_t bufferId,
	uint32_t x, uint32_t y, uint32_t *connectors, int count,
	drmModeModeInfoPtr mode);

	/*
	* Cursor functions
	*/

	/**
	* Set the cursor on crtc
	*/
	int drmModeSetCursor(int fd, uint32_t crtcId, uint32_t bo_handle, uint32_t width, uint32_t height);

	/**
	* Move the cursor on crtc
	*/
	int drmModeMoveCursor(int fd, uint32_t crtcId, int x, int y);

	/**
	* Encoder functions
	*/
	drmModeEncoderPtr drmModeGetEncoder(int fd, uint32_t encoder_id);

	/*
	* Connector manipulation
	*/

	/**
	* Retrive information about the connector connectorId.
	*/
	extern drmModeConnectorPtr drmModeGetConnector(int fd,
	uint32_t connectorId);

	/**
	* Attaches the given mode to an connector.
	*/
	extern int drmModeAttachMode(int fd, uint32_t connectorId, drmModeModeInfoPtr mode_info);

	/**
	* Detaches a mode from the connector
	* must be unused, by the given mode.
	*/
	extern int drmModeDetachMode(int fd, uint32_t connectorId, drmModeModeInfoPtr mode_info);

	extern drmModePropertyPtr drmModeGetProperty(int fd, uint32_t propertyId);
	extern void drmModeFreeProperty(drmModePropertyPtr ptr);

	extern drmModePropertyBlobPtr drmModeGetPropertyBlob(int fd, uint32_t blob_id);
	extern void drmModeFreePropertyBlob(drmModePropertyBlobPtr ptr);
	extern int drmModeConnectorSetProperty(int fd, uint32_t connector_id, uint32_t property_id,
	uint64_t value);
	extern int drmCheckModesettingSupported(const char *busid);

	extern int drmModeCrtcSetGamma(int fd, uint32_t crtc_id, uint32_t size,
	uint16_t red, uint16_t green, uint16_t *blue);
	extern int drmModeCrtcGetGamma(int fd, uint32_t crtc_id, uint32_t size,
	uint16_t red, uint16_t green, uint16_t *blue);
	extern int drmModePageFlip(int fd, uint32_t crtc_id, uint32_t fb_id,
	uint32_t flags, void *user_data);

	extern drmModePlaneResPtr drmModeGetPlaneResources(int fd);
	extern drmModePlanePtr drmModeGetPlane(int fd, uint32_t plane_id);
	extern int drmModeSetPlane(int fd, uint32_t plane_id, uint32_t crtc_id,
	uint32_t fb_id, uint32_t flags,
	uint32_t crtc_x, uint32_t crtc_y,
	uint32_t crtc_w, uint32_t crtc_h,
	uint32_t src_x, uint32_t src_y,
	uint32_t src_w, uint32_t src_h);

	extern drmModeObjectPropertiesPtr drmModeObjectGetProperties(int fd,
	uint32_t object_id,
	uint32_t object_type);
	extern void drmModeFreeObjectProperties(drmModeObjectPropertiesPtr ptr);
	extern int drmModeObjectSetProperty(int fd, uint32_t object_id,
	uint32_t object_type, uint32_t property_id,
	uint64_t value);

	#if defined(__cplusplus) \|\| defined(c_plusplus)
	}
	#endif

	#endif