dolphin/Source/Core/VideoCommon/Src/OpcodeDecoding.h

// Copyright (C) 2003-2008 Dolphin Project.

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License 2.0 for more details.

// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/

// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/

#ifndef _OPCODE_DECODING_H
#define _OPCODE_DECODING_H

#define GX_NOP                      0x00

#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_INVL_VC              0x48

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

//these are defined 1/8th of their real values and without their top bit
#define GX_DRAW_QUADS               0x0   //0x80
#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();
void OpcodeDecoder_Run();

#endif