dolphin/Source/Core/VideoCommon/OpcodeDecoding.h

// Copyright 2008 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.

#pragma once

#include "Common/CommonTypes.h"
#include "VideoCommon/DataReader.h"

#define GX_NOP                      0x00
#define GX_UNKNOWN_RESET            0x01

#define GX_LOAD_BP_REG              0x61
#define GX_LOAD_CP_REG              0x08
#define GX_LOAD_XF_REG              0x10
#define GX_LOAD_INDX_A              0x20
#define GX_LOAD_INDX_B              0x28
#define GX_LOAD_INDX_C              0x30
#define GX_LOAD_INDX_D              0x38

#define GX_CMD_CALL_DL              0x40
#define GX_CMD_UNKNOWN_METRICS      0x44
#define GX_CMD_INVL_VC              0x48

#define GX_PRIMITIVE_MASK           0x78
#define GX_PRIMITIVE_SHIFT          3
#define GX_VAT_MASK                 0x07

// These values are the values extracted using GX_PRIMITIVE_MASK
// and GX_PRIMITIVE_SHIFT.
// GX_DRAW_QUADS_2 behaves the same way as GX_DRAW_QUADS.
#define GX_DRAW_QUADS               0x0   // 0x80
#define GX_DRAW_QUADS_2             0x1   // 0x88
#define GX_DRAW_TRIANGLES           0x2   // 0x90
#define GX_DRAW_TRIANGLE_STRIP      0x3   // 0x98
#define GX_DRAW_TRIANGLE_FAN        0x4   // 0xA0
#define GX_DRAW_LINES               0x5   // 0xA8
#define GX_DRAW_LINE_STRIP          0x6   // 0xB0
#define GX_DRAW_POINTS              0x7   // 0xB8

void OpcodeDecoder_Init();
void OpcodeDecoder_Shutdown();

template <bool is_preprocess = false>
u8* OpcodeDecoder_Run(DataReader src, u32* cycles, bool in_display_list);