mirror of
https://github.com/RaySollium99/picodrive.git
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74f5e726ba
git-svn-id: file:///home/notaz/opt/svn/PicoDrive@650 be3aeb3a-fb24-0410-a615-afba39da0efa
81 lines
1.5 KiB
C
81 lines
1.5 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/mman.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <linux/fb.h>
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#include <fcntl.h>
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#include <errno.h>
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#include "../linux/sndout_oss.h"
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#include "../common/arm_linux.h"
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#include "../common/emu.h"
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#include "pandora.h"
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static int fbdev = -1;
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#define SCREEN_MAP_SIZE (800*480*2)
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static void *screen = MAP_FAILED;
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/* common */
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void pnd_init(void)
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{
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printf("entering init()\n"); fflush(stdout);
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fbdev = open("/dev/fb0", O_RDWR);
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if (fbdev == -1)
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{
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perror("open(\"/dev/fb0\")");
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exit(1);
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}
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screen = mmap(0, SCREEN_MAP_SIZE, PROT_WRITE|PROT_READ, MAP_SHARED, fbdev, 0);
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if (screen == MAP_FAILED)
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{
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perror("mmap(fbptr)");
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exit(1);
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}
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printf("fbptr %p\n", screen);
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g_screen_ptr = screen;
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// snd
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sndout_oss_init();
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printf("exitting init()\n"); fflush(stdout);
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}
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void pnd_exit(void)
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{
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if (screen != MAP_FAILED)
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munmap(screen, SCREEN_MAP_SIZE);
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if (fbdev >= 0)
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close(fbdev);
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sndout_oss_exit();
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printf("all done");
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}
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/* lprintf */
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void lprintf(const char *fmt, ...)
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{
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va_list vl;
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va_start(vl, fmt);
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vprintf(fmt, vl);
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va_end(vl);
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}
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/* fake GP2X */
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/*
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void set_gamma(int g100, int A_SNs_curve) {}
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void set_FCLK(unsigned MHZ) {}
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void set_LCD_custom_rate(int rate) {}
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void unset_LCD_custom_rate(void) {}
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void Pause940(int yes) {}
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void Reset940(int yes, int bank) {}
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*/
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