dolphin/Source/Core/VideoCommon/CommandProcessor.h
Lioncash d9fec92628 VideoCommon: Header cleanup
Also remedies places where the video backends and core rely on things
being indirectly included.
2016-01-17 20:11:45 -05:00

144 lines
3.3 KiB
C++

// Copyright 2008 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#pragma once
#include "Common/CommonTypes.h"
#include "VideoCommon/VideoBackendBase.h"
class PointerWrap;
namespace MMIO { class Mapping; }
namespace CommandProcessor
{
extern SCPFifoStruct fifo; //This one is shared between gfx thread and emulator thread.
// internal hardware addresses
enum
{
STATUS_REGISTER = 0x00,
CTRL_REGISTER = 0x02,
CLEAR_REGISTER = 0x04,
PERF_SELECT = 0x06,
FIFO_TOKEN_REGISTER = 0x0E,
FIFO_BOUNDING_BOX_LEFT = 0x10,
FIFO_BOUNDING_BOX_RIGHT = 0x12,
FIFO_BOUNDING_BOX_TOP = 0x14,
FIFO_BOUNDING_BOX_BOTTOM = 0x16,
FIFO_BASE_LO = 0x20,
FIFO_BASE_HI = 0x22,
FIFO_END_LO = 0x24,
FIFO_END_HI = 0x26,
FIFO_HI_WATERMARK_LO = 0x28,
FIFO_HI_WATERMARK_HI = 0x2a,
FIFO_LO_WATERMARK_LO = 0x2c,
FIFO_LO_WATERMARK_HI = 0x2e,
FIFO_RW_DISTANCE_LO = 0x30,
FIFO_RW_DISTANCE_HI = 0x32,
FIFO_WRITE_POINTER_LO = 0x34,
FIFO_WRITE_POINTER_HI = 0x36,
FIFO_READ_POINTER_LO = 0x38,
FIFO_READ_POINTER_HI = 0x3A,
FIFO_BP_LO = 0x3C,
FIFO_BP_HI = 0x3E,
XF_RASBUSY_L = 0x40,
XF_RASBUSY_H = 0x42,
XF_CLKS_L = 0x44,
XF_CLKS_H = 0x46,
XF_WAIT_IN_L = 0x48,
XF_WAIT_IN_H = 0x4a,
XF_WAIT_OUT_L = 0x4c,
XF_WAIT_OUT_H = 0x4e,
VCACHE_METRIC_CHECK_L = 0x50,
VCACHE_METRIC_CHECK_H = 0x52,
VCACHE_METRIC_MISS_L = 0x54,
VCACHE_METRIC_MISS_H = 0x56,
VCACHE_METRIC_STALL_L = 0x58,
VCACHE_METRIC_STALL_H = 0x5A,
CLKS_PER_VTX_IN_L = 0x60,
CLKS_PER_VTX_IN_H = 0x62,
CLKS_PER_VTX_OUT = 0x64,
};
enum
{
GATHER_PIPE_SIZE = 32,
INT_CAUSE_CP = 0x800
};
// Fifo Status Register
union UCPStatusReg
{
struct
{
u16 OverflowHiWatermark : 1;
u16 UnderflowLoWatermark : 1;
u16 ReadIdle : 1;
u16 CommandIdle : 1;
u16 Breakpoint : 1;
u16 : 11;
};
u16 Hex;
UCPStatusReg() {Hex = 0; }
UCPStatusReg(u16 _hex) {Hex = _hex; }
};
// Fifo Control Register
union UCPCtrlReg
{
struct
{
u16 GPReadEnable : 1;
u16 BPEnable : 1;
u16 FifoOverflowIntEnable : 1;
u16 FifoUnderflowIntEnable : 1;
u16 GPLinkEnable : 1;
u16 BPInt : 1;
u16 : 10;
};
u16 Hex;
UCPCtrlReg() {Hex = 0; }
UCPCtrlReg(u16 _hex) {Hex = _hex; }
};
// Fifo Clear Register
union UCPClearReg
{
struct
{
u16 ClearFifoOverflow : 1;
u16 ClearFifoUnderflow : 1;
u16 ClearMetrices : 1;
u16 : 13;
};
u16 Hex;
UCPClearReg() {Hex = 0; }
UCPClearReg(u16 _hex) {Hex = _hex; }
};
// Init
void Init();
void Shutdown();
void DoState(PointerWrap &p);
void RegisterMMIO(MMIO::Mapping* mmio, u32 base);
void SetCPStatusFromGPU();
void SetCPStatusFromCPU();
void GatherPipeBursted();
void UpdateInterrupts(u64 userdata);
void UpdateInterruptsFromVideoBackend(u64 userdata);
bool IsInterruptWaiting();
void SetInterruptTokenWaiting(bool waiting);
void SetInterruptFinishWaiting(bool waiting);
void SetCpClearRegister();
void SetCpControlRegister();
void SetCpStatusRegister();
void ProcessFifoEvents();
} // namespace CommandProcessor