void gfxExit()
{
// Exit event handler
gspExitEventHandler();
// Free framebuffers
linearFree(gfxTopRightFramebuffers[1]);
linearFree(gfxTopRightFramebuffers[0]);
linearFree(gfxBottomFramebuffers[1]);
linearFree(gfxBottomFramebuffers[0]);
linearFree(gfxTopLeftFramebuffers[1]);
linearFree(gfxTopLeftFramebuffers[0]);
//unmap GSP shared mem
svcUnmapMemoryBlock(gspSharedMemHandle, 0x10002000);
GSPGPU_UnregisterInterruptRelayQueue(NULL);
svcCloseHandle(gspSharedMemHandle);
svcCloseHandle(gspEvent);
GSPGPU_ReleaseRight(NULL);
gspExit();
}
void gfxExit(void)
{
if (screenFree == NULL) return;
// Exit event handler
gspExitEventHandler();
// Free framebuffers
screenFree(gfxTopRightFramebuffers[1]);
screenFree(gfxTopRightFramebuffers[0]);
screenFree(gfxBottomFramebuffers[1]);
screenFree(gfxBottomFramebuffers[0]);
screenFree(gfxTopLeftFramebuffers[1]);
screenFree(gfxTopLeftFramebuffers[0]);
//unmap GSP shared mem
svcUnmapMemoryBlock(gspSharedMemHandle, (u32)gfxSharedMemory);
GSPGPU_UnregisterInterruptRelayQueue();
svcCloseHandle(gspSharedMemHandle);
if(gfxSharedMemory != NULL)
{
mappableFree(gfxSharedMemory);
gfxSharedMemory = NULL;
}
svcCloseHandle(gspEvent);
GSPGPU_ReleaseRight();
gspExit();
screenFree = NULL;
}
void gspGpuExit()
{
GSPGPU_UnregisterInterruptRelayQueue(NULL);
//unmap GSP shared mem
svc_unmapMemoryBlock(gspSharedMemHandle, 0x10002000);
svc_closeHandle(gspSharedMemHandle);
svc_closeHandle(gspEvent);
gspExit();
//free GSP heap
svc_controlMemory((u32*)&gspHeap, (u32)gspHeap, 0x0, 0x2000000, MEMOP_FREE, 0x0);
}
D3DSDevice::~D3DSDevice()
{
if (nullptr==dealloc)
return; // should not happen!
gspExitEventHandler();
dealloc( m_FBBottom[0] );
dealloc( m_FBBottom[1] );
dealloc( m_FBTop[0] );
dealloc( m_FBTop[1] );
if (m_b3DEnabled)
{
dealloc( m_FBTop[2] );
dealloc( m_FBTop[3] );
}
svcUnmapMemoryBlock( m_hGSPSharedMemory,
(u32)m_pSharedMemory );
GSPGPU_UnregisterInterruptRelayQueue();
svcCloseHandle( m_hGSPSharedMemory );
if (nullptr!=m_pSharedMemory)
{
mappableFree( m_pSharedMemory );
m_pSharedMemory = nullptr;
}
svcCloseHandle( m_hGSPEvent );
GSPGPU_ReleaseRight();
gspExit();
dealloc = nullptr;
}
void changeProcess(int processId, u32* argbuf, u32 argbuflength)
{
initSrv();
gspGpuInit();
// free extra data pages if any
freeDataPages(0x14000000);
freeDataPages(0x30000000);
// allocate gsp heap
svc_controlMemory((u32*)&gspHeap, 0x0, 0x0, 0x01000000, 0x10003, 0x3);
patchMenuRop(processId, argbuf, argbuflength);
// grab waitLoop stub
GSPGPU_FlushDataCache(NULL, (u8*)&gspHeap[0x00200000], 0x100);
doGspwn((u32*)(MENU_LOADEDROP_BUFADR-0x100), (u32*)&gspHeap[0x00200000], 0x100);
svc_sleepThread(20*1000*1000);
// patch it
u32* patchArea = (u32*)&gspHeap[0x00200000];
for(int i=0; i<0x100/4; i++)
{
if(patchArea[i] == 0xBABEBAD0)
{
patchArea[i-1] = patchArea[i+1];
break;
}
}
// copy it back
GSPGPU_FlushDataCache(NULL, (u8*)&gspHeap[0x00200000], 0x100);
doGspwn((u32*)&gspHeap[0x00200000], (u32*)(MENU_LOADEDROP_BUFADR-0x100), 0x100);
svc_sleepThread(20*1000*1000);
// ghetto dcache invalidation
// don't judge me
int i, j;//, k;
// for(k=0; k<0x2; k++)
for(j=0; j<0x4; j++)
for(i=0; i<0x01000000/0x4; i+=0x4)
((u32*)gspHeap)[i+j]^=0xDEADBABE;
//exit to menu
// _aptExit();
exitSrv();
// do that at the end so that release right is one of the last things to happen
{
GSPGPU_UnregisterInterruptRelayQueue(NULL);
//unmap GSP shared mem
svc_unmapMemoryBlock(gspSharedMemHandle, 0x10002000);
svc_closeHandle(gspSharedMemHandle);
svc_closeHandle(gspEvent);
//free GSP heap
svc_controlMemory((u32*)&gspHeap, (u32)gspHeap, 0x0, 0x01000000, MEMOP_FREE, 0x0);
Handle _gspGpuHandle = gspGpuHandle;
// free heap (has to be the very last thing before jumping to app as contains bss)
u32 out; svc_controlMemory(&out, (u32)_heap_base, 0x0, _heap_size, MEMOP_FREE, 0x0);
GSPGPU_ReleaseRight(&_gspGpuHandle);
svc_closeHandle(_gspGpuHandle);
}
svc_exitProcess();
}
