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gfxInit(): initialize GSP event handler, use __gsp_heap_size

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fincs 2014-08-25 12:07:00 +02:00
parent 14312cf851
commit fa18d4750b
1 changed files with 11 additions and 5 deletions
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16
libctru/source/gfx.c
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@ -51,6 +51,8 @@ void gfxSetFramebufferInfo(gfxScreen_t screen, u8 id)
}
}
extern u32 __gsp_heap_size;
void gfxInit()
{
gspInit();
@ -65,7 +67,7 @@ void gfxInit()
svcMapMemoryBlock(gspSharedMemHandle, 0x10002000, 0x3, 0x10000000);
//map GSP heap
svcControlMemory((u32*)&gspHeap, 0x0, 0x0, 0x02000000, 0x10003, 0x3);
svcControlMemory((u32*)&gspHeap, 0x0, 0x0, __gsp_heap_size, 0x10003, 0x3);
// default gspHeap configuration :
// topleft1 0x00000000-0x00046500
@ -88,19 +90,23 @@ void gfxInit()
gfxSetFramebufferInfo(GFX_TOP, 0);
gfxSetFramebufferInfo(GFX_BOTTOM, 0);
//wait until we can write stuff to it
svcWaitSynchronization(gspEvent, 0x55bcb0);
//GSP shared mem : 0x2779F000
gxCmdBuf=(u32*)(0x10002000+0x800+threadID*0x200);
currentBuffer=0;
// Initialize event handler and wait for VBlank
gspInitEventHandler(gspEvent, (vu8*)0x10002000, threadID);
gspWaitForVBlank();
}
void gfxExit()
{
// Exit event handler
gspExitEventHandler();
//free GSP heap
svcControlMemory((u32*)&gspHeap, (u32)gspHeap, 0x0, 0x02000000, MEMOP_FREE, 0x0);
svcControlMemory((u32*)&gspHeap, (u32)gspHeap, 0x0, __gsp_heap_size, MEMOP_FREE, 0x0);
//unmap GSP shared mem
svcUnmapMemoryBlock(gspSharedMemHandle, 0x10002000);