Ejemplos de GXF_FIFO_handleEvents en C++ (Cpp)

Ejemplo n.º 1

Archivo: FIFO.cpp Proyecto: 0ryuO/desmume-libretro

// this function used ONLY in gxFIFO
BOOL GFX_PIPErecv(u8 *cmd, u32 *param)
{
	//gxstat &= 0xF7FFFFFF;		// clear busy flag

	if (gxFIFO.size == 0)
	{
		GXF_FIFO_handleEvents();
		return FALSE;
	}

	*cmd = gxFIFO.cmd[gxFIFO.head];
	*param = gxFIFO.param[gxFIFO.head];

	//see the associated increment in another function
	if(IsMatrixStackCommand(*cmd))
	{
		gxFIFO.matrix_stack_op_size--;
		if(gxFIFO.matrix_stack_op_size>0x10000000)
			printf("bad news disaster in matrix_stack_op_size\n");
	}

	gxFIFO.head++;
	gxFIFO.size--;
	if (gxFIFO.head > HACK_GXIFO_SIZE-1) gxFIFO.head = 0;

	GXF_FIFO_handleEvents();

	return (TRUE);
}

Ejemplo n.º 2

Archivo: FIFO.cpp Proyecto: snowasnow/DeSmuME

// this function used ONLY in gxFIFO
BOOL GFX_PIPErecv(u8 *cmd, u32 *param)
{
	//gxstat &= 0xF7FFFFFF;		// clear busy flag

	if (gxFIFO.size == 0)
	{
		GXF_FIFO_handleEvents();
		return FALSE;
	}

	*cmd = gxFIFO.cmd[gxFIFO.head];
	*param = gxFIFO.param[gxFIFO.head];

	gxFIFO.head++;
	gxFIFO.size--;
	if (gxFIFO.head > HACK_GXIFO_SIZE-1) gxFIFO.head = 0;

	GXF_FIFO_handleEvents();

	return (TRUE);
}

Ejemplo n.º 3

Archivo: FIFO.cpp Proyecto: 0ryuO/desmume-libretro

void GFX_FIFOsend(u8 cmd, u32 param)
{
	//INFO("gxFIFO: send 0x%02X = 0x%08X (size %03i/0x%02X) gxstat 0x%08X\n", cmd, param, gxFIFO.size, gxFIFO.size, gxstat);
	//printf("fifo recv: %02X: %08X upto:%d\n",cmd,param,gxFIFO.size+1);

	//TODO - WOAH ! NOT HANDLING A TOO-BIG FIFO RIGHT NOW!
	//if (gxFIFO.size > 255)
	//{
	//	GXF_FIFO_handleEvents();
	//	//NEED TO HANDLE THIS!!!!!!!!!!!!!!!!!!!!!!!!!!

	//	//gxstat |= 0x08000000;			// busy
	//	NDS_RescheduleGXFIFO(1);
	//	//INFO("ERROR: gxFIFO is full (cmd 0x%02X = 0x%08X) (prev cmd 0x%02X = 0x%08X)\n", cmd, param, gxFIFO.cmd[255], gxFIFO.param[255]);
	//	return;		
	//}


	gxFIFO.cmd[gxFIFO.tail] = cmd;
	gxFIFO.param[gxFIFO.tail] = param;
	gxFIFO.tail++;
	gxFIFO.size++;
	if (gxFIFO.tail > HACK_GXIFO_SIZE-1) gxFIFO.tail = 0;

	//if a matrix op is entering the pipeline, do accounting for it
	//(this is tested by wild west, which will jam a few ops in the fifo and then wait for the matrix stack to be 
	//un-busy so it can read back the current matrix stack position).
	//it is definitely only pushes and pops which set this flag.
	//seems like it would be less work in the HW to make a counter than do cmps on all the command bytes, so maybe we're even doing it right.
	if(IsMatrixStackCommand(cmd))
		gxFIFO.matrix_stack_op_size++;

	if(gxFIFO.size>=HACK_GXIFO_SIZE) {
		printf("--FIFO FULL-- : %d\n",gxFIFO.size);
	}
	
	//gxstat |= 0x08000000;		// set busy flag

	GXF_FIFO_handleEvents();

	NDS_RescheduleGXFIFO(1);
}

Ejemplo n.º 4

Archivo: FIFO.cpp Proyecto: snowasnow/DeSmuME

void GFX_FIFOsend(u8 cmd, u32 param)
{
	if(cmd==0x41) {
		int zzz=9;
	}

	//INFO("gxFIFO: send 0x%02X = 0x%08X (size %03i/0x%02X) gxstat 0x%08X\n", cmd, param, gxFIFO.size, gxFIFO.size, gxstat);
	//printf("fifo recv: %02X: %08X upto:%d\n",cmd,param,gxFIFO.size+1);

	//TODO - WOAH ! NOT HANDLING A TOO-BIG FIFO RIGHT NOW!
	//if (gxFIFO.size > 255)
	//{
	//	GXF_FIFO_handleEvents();
	//	//NEED TO HANDLE THIS!!!!!!!!!!!!!!!!!!!!!!!!!!

	//	//gxstat |= 0x08000000;			// busy
	//	NDS_RescheduleGXFIFO(1);
	//	//INFO("ERROR: gxFIFO is full (cmd 0x%02X = 0x%08X) (prev cmd 0x%02X = 0x%08X)\n", cmd, param, gxFIFO.cmd[255], gxFIFO.param[255]);
	//	return;		
	//}


	gxFIFO.cmd[gxFIFO.tail] = cmd;
	gxFIFO.param[gxFIFO.tail] = param;
	gxFIFO.tail++;
	gxFIFO.size++;
	if (gxFIFO.tail > HACK_GXIFO_SIZE-1) gxFIFO.tail = 0;

	if(gxFIFO.size>=HACK_GXIFO_SIZE) {
		printf("--FIFO FULL-- : %d\n",gxFIFO.size);
	}
	
	//gxstat |= 0x08000000;		// set busy flag

	GXF_FIFO_handleEvents();

	NDS_RescheduleGXFIFO(1);
}