mirror of
https://github.com/Fledge68/WiiFlow_Lite.git
synced 2024-12-17 23:41:53 +01:00
61 lines
1.4 KiB
C
61 lines
1.4 KiB
C
#include <stdint.h>
|
|
#include <string.h>
|
|
#include <gccore.h>
|
|
#include <ogc/es.h>
|
|
#include <ogc/video_types.h>
|
|
#include <dirent.h>
|
|
#include <stdio.h>
|
|
#include <stdarg.h>
|
|
#include <malloc.h>
|
|
#include <math.h>
|
|
#include <ogcsys.h>
|
|
#include <unistd.h>
|
|
#include <sys/statvfs.h>
|
|
#include "gc.h"
|
|
#define SEP 0xFF
|
|
|
|
#define BC 0x0000000100000100ULL
|
|
#define MIOS 0x0000000100000101ULL
|
|
|
|
/** Base address for video registers. */
|
|
#define MEM_VIDEO_BASE (0xCC002000)
|
|
|
|
#define VIDEO_MODE_NTSC 0
|
|
#define VIDEO_MODE_PAL 1
|
|
#define VIDEO_MODE_PAL60 2
|
|
#define VIDEO_MODE_NTSC480P 3
|
|
#define VIDEO_MODE_PAL480P 4
|
|
|
|
syssram* __SYS_LockSram();
|
|
u32 __SYS_UnlockSram(u32 write);
|
|
u32 __SYS_SyncSram(void);
|
|
|
|
void set_video_mode(int i)
|
|
{
|
|
syssram *sram;
|
|
sram = __SYS_LockSram();
|
|
void *m_frameBuf;
|
|
static GXRModeObj *rmode;
|
|
if (i == 0)
|
|
{
|
|
rmode = &TVNtsc480IntDf;
|
|
sram->flags = sram->flags & ~(1 << 0); // Clear bit 0 to set the video mode to NTSC
|
|
}
|
|
else
|
|
{
|
|
rmode = &TVPal528IntDf;
|
|
sram->flags = sram->flags | (1 << 0); // Set bit 0 to set the video mode to PAL
|
|
}
|
|
|
|
__SYS_UnlockSram(1); // 1 -> write changes
|
|
while(!__SYS_SyncSram());
|
|
|
|
/* Set video mode to PAL or NTSC */
|
|
*(u32*)0x800000CC = i;
|
|
|
|
VIDEO_Configure(rmode);
|
|
m_frameBuf = MEM_K0_TO_K1(SYS_AllocateFramebuffer(rmode));
|
|
|
|
VIDEO_ClearFrameBuffer(rmode, m_frameBuf, COLOR_BLACK);
|
|
VIDEO_SetNextFramebuffer(m_frameBuf);
|
|
} |