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"

class DataReader;

#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

namespace OpcodeDecoder
{
void Init();
void Shutdown();

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

}  // namespace OpcodeDecoder