mirror of https://github.com/mpv-player/mpv
66 lines
1.7 KiB
C
66 lines
1.7 KiB
C
/*
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*
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* mga_vid.h
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*
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* Copyright (C) 1999 Aaron Holtzman
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*
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* Matrox MGA G200/G400 YUV Video Interface module Version 0.1.0
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*
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* BES == Back End Scaler
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*
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* This software has been released under the terms of the GNU Public
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* license. See http://www.gnu.org/copyleft/gpl.html for details.
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*/
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#ifndef MGA_VID_H
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#define MGA_VID_H
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typedef struct mga_vid_config_s
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{
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uint16_t version;
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uint16_t card_type;
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uint32_t ram_size;
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uint32_t src_width;
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uint32_t src_height;
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uint32_t dest_width;
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uint32_t dest_height;
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uint32_t x_org;
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uint32_t y_org;
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uint8_t colkey_on;
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uint8_t colkey_red;
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uint8_t colkey_green;
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uint8_t colkey_blue;
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uint32_t format;
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uint32_t frame_size;
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uint32_t num_frames;
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uint32_t capabilities;
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} mga_vid_config_t;
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/* supported FOURCCs */
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#define MGA_VID_FORMAT_YV12 0x32315659
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#define MGA_VID_FORMAT_IYUV (('I'<<24)|('Y'<<16)|('U'<<8)|'V')
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#define MGA_VID_FORMAT_I420 (('I'<<24)|('4'<<16)|('2'<<8)|'0')
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#define MGA_VID_FORMAT_YUY2 (('Y'<<24)|('U'<<16)|('Y'<<8)|'2')
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#define MGA_VID_FORMAT_UYVY (('U'<<24)|('Y'<<16)|('V'<<8)|'Y')
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/* ioctl commands */
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#define MGA_VID_GET_VERSION _IOR ('J', 1, uint32_t)
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#define MGA_VID_CONFIG _IOWR('J', 2, mga_vid_config_t)
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#define MGA_VID_ON _IO ('J', 3)
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#define MGA_VID_OFF _IO ('J', 4)
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#define MGA_VID_FSEL _IOW ('J', 5, uint32_t)
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#define MGA_VID_GET_LUMA _IOR ('J', 6, uint32_t)
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#define MGA_VID_SET_LUMA _IOW ('J', 7, uint32_t)
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/* card identifiers */
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#define MGA_G200 0x1234
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#define MGA_G400 0x5678
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// currently unused, G450 are mapped to MGA_G400
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// #define MGA_G450 0x9ABC
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#define MGA_G550 0xDEF0
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/* version of the mga_vid_config struct */
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#define MGA_VID_VERSION 0x0202
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#endif /* MGA_VID_H */
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