43 lines
954 B
C
43 lines
954 B
C
/*
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* draw.c
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* by Reisyukaku
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* Copyright (c) 2015 All Rights Reserved
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*/
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#include "draw.h"
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#include "fs.h"
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#include "memory.h"
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static struct fb *fb = (struct fb *)0x23FFFE00;
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void shutdownLCD(void){
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vu32 *arm11 = (vu32*)0x1FFFFFF8;
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//Clear ARM11 entry offset
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*arm11 = 0;
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//Shutdown LCDs
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*(vu32*)0x10202A44 = 0;
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*(vu32*)0x10202244 = 0;
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*(vu32*)0x10202014 = 0;
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//Wait for the ARM11 entrypoint to be set
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while(!*arm11);
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//Jump to it
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((void (*)())*arm11)();
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}
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void clearScreen(void){
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memset(fb->top_left, 0, 0x46500);
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memset(fb->top_right, 0, 0x46500);
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memset(fb->bottom, 0, 0x38400);
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}
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void loadSplash(void){
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//Check if it's a no-screen-init A9LH boot via PDN_GPU_CNT
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if(*(u8*)0x10141200 == 0x1) return;
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clearScreen();
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if(!fileRead(fb->top_left, "/rei/splash.bin", 0x46500)) return;
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u64 i = 0xFFFFFF; while(--i) __asm("mov r0, r0"); //Less Ghetto sleep func
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} |