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Add VI res changing

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This commit is contained in:
CrashOveride95
2021-02-13 18:17:45 -05:00
parent 6852d59d54
commit 312906439d
1 changed files with 33 additions and 3 deletions
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36
src/game/main.c
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@@ -1,5 +1,6 @@
#include <ultra64.h>
#include <PR/os_system.h>
#include <PR/os_vi.h>
#include <stdio.h>
#include "sm64.h"
@@ -46,6 +47,8 @@ OSMesg gSIEventMesgBuf[1];
OSMesg gIntrMesgBuf[16];
OSMesg gUnknownMesgBuf[16];
OSViMode VI;
struct VblankHandler *gVblankHandler1 = NULL;
struct VblankHandler *gVblankHandler2 = NULL;
struct VblankHandler *gVblankHandler3 = NULL;
@@ -407,6 +410,28 @@ void turn_off_audio(void) {
}
}
void change_vi(OSViMode *mode, int width, int height){
mode->comRegs.width = width;
mode->comRegs.xScale = (width*512)/320;
if(height > 240)
{
mode->comRegs.ctrl |= 0x40;
mode->fldRegs[0].origin = width*2;
mode->fldRegs[1].origin = width*4;
mode->fldRegs[0].yScale = 0x2000000|((height*1024)/240);
mode->fldRegs[1].yScale = 0x2000000|((height*1024)/240);
mode->fldRegs[0].vStart = mode->fldRegs[1].vStart-0x20002;
}
else
{
mode->fldRegs[0].origin = width*2;
mode->fldRegs[1].origin = width*4;
mode->fldRegs[0].yScale = ((height*1024)/240);
mode->fldRegs[1].yScale = ((height*1024)/240);
}
}
/**
* Initialize hardware, start main thread, then idle.
*/
@@ -416,17 +441,22 @@ void thread1_idle(UNUSED void *arg) {
switch ( osTvType ) {
case OS_TV_NTSC:
// NTSC
osViSetMode(&osViModeTable[OS_VI_NTSC_LAN1]);
//osViSetMode(&osViModeTable[OS_VI_NTSC_LAN1]);
VI = osViModeTable[OS_VI_NTSC_LAN1];
break;
case OS_TV_MPAL:
// MPAL
osViSetMode(&osViModeTable[OS_VI_MPAL_LAN1]);
//osViSetMode(&osViModeTable[OS_VI_MPAL_LAN1]);
VI = osViModeTable[OS_VI_MPAL_LAN1];
break;
case OS_TV_PAL:
// PAL
osViSetMode(&osViModeTable[OS_VI_PAL_LAN1]);
//osViSetMode(&osViModeTable[OS_VI_PAL_LAN1]);
VI = osViModeTable[OS_VI_PAL_LAN1];
break;
}
change_vi(&VI, SCREEN_WIDTH, SCREEN_HEIGHT);
osViSetMode(&VI);
osViBlack(TRUE);
osViSetSpecialFeatures(OS_VI_DITHER_FILTER_ON);
osViSetSpecialFeatures(OS_VI_GAMMA_OFF);