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