2022-03-21 21:51:23 -04:00
|
|
|
#include "global.h"
|
|
|
|
#include <stdlib.h>
|
|
|
|
|
|
|
|
uintptr_t sSysCfbFbPtr[2];
|
|
|
|
uintptr_t sSysCfbEnd;
|
|
|
|
|
|
|
|
void SysCfb_Init(s32 n64dd) {
|
|
|
|
u32 screenSize;
|
|
|
|
uintptr_t tmpFbEnd;
|
|
|
|
|
|
|
|
/*
|
|
|
|
if (osMemSize >= 0x800000) {
|
|
|
|
// "8MB or more memory is installed"
|
|
|
|
osSyncPrintf("8Mバイト以上のメモリが搭載されています\n");
|
|
|
|
tmpFbEnd = 0x8044BE80;
|
|
|
|
if (n64dd == 1) {
|
|
|
|
osSyncPrintf("RAM 8M mode (N64DD対応)\n"); // "RAM 8M mode (N64DD compatible)"
|
|
|
|
sSysCfbEnd = 0x805FB000;
|
|
|
|
} else {
|
|
|
|
// "The margin for this version is %dK bytes"
|
|
|
|
osSyncPrintf("このバージョンのマージンは %dK バイトです\n", (0x4BC00 / 1024));
|
|
|
|
sSysCfbEnd = tmpFbEnd;
|
|
|
|
}
|
|
|
|
} else if (osMemSize >= 0x400000) {
|
|
|
|
osSyncPrintf("RAM4M mode\n");
|
|
|
|
sSysCfbEnd = 0x80400000;
|
|
|
|
} else {
|
2022-07-05 19:29:34 -04:00
|
|
|
LOG_HUNGUP_THREAD();
|
2022-03-21 21:51:23 -04:00
|
|
|
}
|
|
|
|
*/
|
|
|
|
|
|
|
|
screenSize = SCREEN_WIDTH * SCREEN_HEIGHT;
|
|
|
|
//sSysCfbEnd &= ~0x3F;
|
|
|
|
// "The final address used by the system is %08x"
|
|
|
|
osSyncPrintf("システムが使用する最終アドレスは %08x です\n", sSysCfbEnd);
|
|
|
|
//sSysCfbFbPtr[0] = sSysCfbEnd - (screenSize * 4);
|
|
|
|
//sSysCfbFbPtr[1] = sSysCfbEnd - (screenSize * 2);
|
|
|
|
sSysCfbFbPtr[0] = malloc(screenSize * 4);
|
|
|
|
sSysCfbFbPtr[1] = malloc(screenSize * 4);
|
|
|
|
|
|
|
|
// "Frame buffer addresses are %08x and %08x"
|
|
|
|
//osSyncPrintf("フレームバッファのアドレスは %08x と %08x です\n", sSysCfbFbPtr[0], sSysCfbFbPtr[1]);
|
|
|
|
}
|
|
|
|
|
|
|
|
void SysCfb_Reset() {
|
|
|
|
sSysCfbFbPtr[0] = 0;
|
|
|
|
sSysCfbFbPtr[1] = 0;
|
|
|
|
sSysCfbEnd = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
uintptr_t SysCfb_GetFbPtr(s32 idx) {
|
|
|
|
if (idx < 2) {
|
|
|
|
return sSysCfbFbPtr[idx];
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
uintptr_t SysCfb_GetFbEnd() {
|
|
|
|
return sSysCfbEnd;
|
|
|
|
}
|