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oot/src/code/sys_cfb.c
Roman971 feadb0d9ee
Enable more IDO warnings and apply fixes (#1264)
* Update asm-processor and fix includes with EARLY

* Enable more IDO warnings and disable unwanted warning 516

* Fix most new and remaining warnings

* Improve skelanime comment

* Improve asmproc pragma comment

Co-authored-by: Tharo <17233964+Thar0@users.noreply.github.com>

* Add suggested comment for a wrong prototype

* Update asm-processor with the latest fix

Co-authored-by: Tharo <17233964+Thar0@users.noreply.github.com>
2022-06-12 19:24:45 -04:00

54 lines
1.6 KiB
C

#include "global.h"
u32 sSysCfbFbPtr[2];
u32 sSysCfbEnd;
void SysCfb_Init(s32 n64dd) {
u32 screenSize;
u32 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 {
LogUtils_HungupThread("../sys_cfb.c", 354);
}
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);
// "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(void) {
sSysCfbFbPtr[0] = 0;
sSysCfbFbPtr[1] = 0;
sSysCfbEnd = 0;
}
u32 SysCfb_GetFbPtr(s32 idx) {
if (idx < 2) {
return sSysCfbFbPtr[idx];
}
return 0;
}
u32 SysCfb_GetFbEnd(void) {
return sSysCfbEnd;
}