vid_tpg.h File Reference

Video Test Pattern Generator Userspace I/O Driver FreeBSD. More...

Go to the source code of this file.

Data Structures
struct	vidtpg

Enumerations
enum	vidtpg_bgpat {   BGPAT_VIDEOIN = 0x00, BGPAT_HORZRAMP = 0x01, BGPAT_VERTRAMP = 0x02, BGPAT_TEMPRAMP = 0x03,   BGPAT_SLDRED = 0x04, BGPAT_SLDGREEN = 0x05, BGPAT_SLDBLUE = 0x6, BGPAT_SLDBLACK = 0x07,   BGPAT_SLDWHITE = 0x08, BGPAT_COLORBARS = 0x09, BGPAT_ZONEPLATE = 0x0A, BGPAT_TARTANBARS = 0x0B,   BGPAT_CROSSHATCH = 0x0C, BGPAT_COLORSWEEP = 0x0D, BGPAT_HORZVERTRAMP = 0x0E, BGPAT_CHECKER = 0x0F,   BGPAT_PSEUDORAND = 0x10, BGPAT_DPCOLORRAMP = 0x11, BGPAT_DPBWVERT = 0x12, BGPAT_DPCOLORSQ = 0x13 }
enum	vidtpg_fgpat { FGPAT_NOOVERLAY = 0x00, FGPAT_MOVINGBOX = 0x01, FGPAT_XHAIR = 0x02 }
enum	vidtpg_rgb_mask { RGBMASK_NONE = 0x00, RGBMASK_RED = 0x01, RGBMASK_GREEN = 0x02, RGBMASK_BLUE = 0x04 }
enum	vidtpg_color_fmt { COLORFMT_RGB = 0x00, COLORFMT_YUV444 = 0x01, COLORFMT_YUV422 = 0x02, COLORFMT_YUV420 = 0x03 }
enum	vidtpg_en_input { ENINPUT_DISABLE = 0x00, ENINPUT_ENABLE = 0x01 }

Functions
int	vidtpg_init (struct vidtpg *tpg, const char *devname)
int	vidtpg_set_pattern (struct vidtpg *tpg, enum vidtpg_bgpat bgpat, enum vidtpg_fgpat fgpat)
int	vidtpg_set_format (struct vidtpg *tpg, int height, int width, enum vidtpg_color_fmt color_fmt)

Detailed Description

Video Test Pattern Generator Userspace I/O Driver FreeBSD.

Author

R. Bush bush@.nosp@m.krtk.nosp@m.l.com

Version

0.1

Date

July 10, 2018 Copyright (c) 2018, krtkl inc. All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

The views and conclusions contained in the software and documentation are those of the authors and should not be interpreted as representing official policies, either expressed or implied, of the FreeBSD Project.

Enumeration Type Documentation

vidtpg_bgpat

enum vidtpg_bgpat

Enumerator
BGPAT_VIDEOIN	Pass the video input straight through the video output
BGPAT_HORZRAMP	Horizontal Ramp which increases each component (RGB or Y) horizontally by 1
BGPAT_VERTRAMP	Vertical Ramp which increases each component (RGB or Y) vertically by 1
BGPAT_TEMPRAMP	Temporal Ramp which increases every pixel by a value set in the motion_speed register for every frame.
BGPAT_SLDRED	Solid red output
BGPAT_SLDGREEN	Solid green output
BGPAT_SLDBLUE	Solid blue output
BGPAT_SLDBLACK	Solid black output
BGPAT_SLDWHITE	Solid white output
BGPAT_COLORBARS	Color bars
BGPAT_ZONEPLATE	Zone Plate output produces a ROM based sinusoidal pattern.
BGPAT_TARTANBARS	Tartan Color Bars
BGPAT_CROSSHATCH	Draws a cross hatch pattern.
BGPAT_COLORSWEEP	Color sweep pattern
BGPAT_HORZVERTRAMP	A combined vertical and horizontal ramp
BGPAT_CHECKER	Black and white checker board
BGPAT_PSEUDORAND	Pseudorandom pattern
BGPAT_DPCOLORRAMP	DisplayPort color ramp
BGPAT_DPBWVERT	DisplayPort black and white vertical lines
BGPAT_DPCOLORSQ	DisplayPort color square

                      {
        BGPAT_VIDEOIN = 0x00,        
        BGPAT_HORZRAMP = 0x01,        
        BGPAT_VERTRAMP = 0x02,        
        BGPAT_TEMPRAMP = 0x03,        
        BGPAT_SLDRED = 0x04,        
        BGPAT_SLDGREEN = 0x05,        
        BGPAT_SLDBLUE = 0x6,        
        BGPAT_SLDBLACK = 0x07,        
        BGPAT_SLDWHITE = 0x08,        
        BGPAT_COLORBARS = 0x09,        
        BGPAT_ZONEPLATE = 0x0A,        
        BGPAT_TARTANBARS = 0x0B,    
        BGPAT_CROSSHATCH = 0x0C,    
        BGPAT_COLORSWEEP = 0x0D,    
        BGPAT_HORZVERTRAMP = 0x0E,    
        BGPAT_CHECKER = 0x0F,        
        BGPAT_PSEUDORAND = 0x10,    
        BGPAT_DPCOLORRAMP = 0x11,    
        BGPAT_DPBWVERT = 0x12,        
        BGPAT_DPCOLORSQ = 0x13,        

vidtpg_color_fmt

enum vidtpg_color_fmt

Enumerator
COLORFMT_RGB	RGB format
COLORFMT_YUV444	YUV 4:4:4 format
COLORFMT_YUV422	YUV 4:2:2 format
COLORFMT_YUV420	YUV 4:2:0 format

                          {
        COLORFMT_RGB = 0x00,        
        COLORFMT_YUV444 = 0x01,        
        COLORFMT_YUV422 = 0x02,        
        COLORFMT_YUV420 = 0x03,        

vidtpg_en_input

enum vidtpg_en_input

Enumerator
ENINPUT_DISABLE	Ignore input video stream
ENINPUT_ENABLE	Use input video stream

                         {
        ENINPUT_DISABLE = 0x00,        
        ENINPUT_ENABLE = 0x01,        

vidtpg_fgpat

enum vidtpg_fgpat

Enumerator
FGPAT_NOOVERLAY	No overlay pattern.
FGPAT_MOVINGBOX	Enabled moving box drawn over video output
FGPAT_XHAIR	Draws crosshairs one pixel in width on the output video

                      {
        FGPAT_NOOVERLAY = 0x00,        
        FGPAT_MOVINGBOX = 0x01,        
        FGPAT_XHAIR = 0x02,        

vidtpg_rgb_mask

enum vidtpg_rgb_mask

Enumerator
RGBMASK_NONE	No masking
RGBMASK_RED	Mask out the red component
RGBMASK_GREEN	Mask out the green component
RGBMASK_BLUE	Mask out the blue component

                         {
        RGBMASK_NONE = 0x00,        
        RGBMASK_RED = 0x01,        
        RGBMASK_GREEN = 0x02,        
        RGBMASK_BLUE = 0x04,