mirror of
https://github.com/mpv-player/mpv
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176 lines
2.8 KiB
Plaintext
176 lines
2.8 KiB
Plaintext
/*
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* Linux Frame Buffer Device Configuration
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*
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* © Copyright 1995-1998 by Geert Uytterhoeven
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* (Geert.Uytterhoeven@cs.kuleuven.ac.be)
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*
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* --------------------------------------------------------------------------
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file COPYING in the main directory of the Linux
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* distribution for more details.
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*/
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%{
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#define YYSTYPE long
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "fb.h"
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#include "fbset.h"
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extern int yylex(void);
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extern void yyerror(const char *s);
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extern int line;
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static struct VideoMode VideoMode;
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static void ClearVideoMode(void)
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{
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memset(&VideoMode, 0, sizeof(VideoMode));
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VideoMode.accel_flags = FB_ACCELF_TEXT;
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}
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%}
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%start file
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%token MODE GEOMETRY TIMINGS HSYNC VSYNC CSYNC GSYNC EXTSYNC BCAST LACED DOUBLE
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RGBA NONSTD ACCEL GRAYSCALE
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ENDMODE POLARITY BOOLEAN STRING NUMBER
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%%
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file : vmodes
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;
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vmodes : /* empty */
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| vmodes vmode
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;
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vmode : MODE STRING geometry timings options ENDMODE
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{
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VideoMode.name = (const char *)$2;
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AddVideoMode(&VideoMode);
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ClearVideoMode();
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}
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;
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geometry : GEOMETRY NUMBER NUMBER NUMBER NUMBER NUMBER
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{
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ClearVideoMode();
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VideoMode.xres = $2;
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VideoMode.yres = $3;
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VideoMode.vxres = $4;
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VideoMode.vyres = $5;
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VideoMode.depth = $6;
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}
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;
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timings : TIMINGS NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER
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{
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VideoMode.pixclock = $2;
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VideoMode.left = $3;
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VideoMode.right = $4;
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VideoMode.upper = $5;
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VideoMode.lower = $6;
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VideoMode.hslen = $7;
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VideoMode.vslen = $8;
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}
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;
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options : /* empty */
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| options hsync
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| options vsync
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| options csync
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| options gsync
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| options extsync
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| options bcast
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| options laced
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| options double
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| options rgba
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| options nonstd
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| options accel
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| options grayscale
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;
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hsync : HSYNC POLARITY
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{
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VideoMode.hsync = $2;
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}
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;
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vsync : VSYNC POLARITY
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{
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VideoMode.vsync = $2;
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}
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;
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csync : CSYNC POLARITY
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{
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VideoMode.csync = $2;
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}
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;
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gsync : GSYNC POLARITY
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{
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VideoMode.gsync = $2;
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}
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;
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extsync : EXTSYNC BOOLEAN
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{
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VideoMode.extsync = $2;
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}
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;
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bcast : BCAST BOOLEAN
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{
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VideoMode.bcast = $2;
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}
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;
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laced : LACED BOOLEAN
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{
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VideoMode.laced = $2;
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}
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;
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double : DOUBLE BOOLEAN
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{
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VideoMode.dblscan = $2;
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}
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;
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rgba : RGBA STRING
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{
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makeRGBA(&VideoMode, (const char*)$2);
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}
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;
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nonstd : NONSTD NUMBER
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{
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VideoMode.nonstd = $2;
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}
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;
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accel : ACCEL BOOLEAN
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{
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VideoMode.accel_flags = $2;
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}
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;
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grayscale : GRAYSCALE BOOLEAN
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{
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VideoMode.grayscale = $2;
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}
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;
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%%
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