2008-12-08 04:46:09 +00:00
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// Copyright (C) 2003-2008 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#ifndef _OPCODE_DECODING_H
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#define _OPCODE_DECODING_H
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#define GX_NOP 0x00
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#define GX_LOAD_BP_REG 0x61
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#define GX_LOAD_CP_REG 0x08
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#define GX_LOAD_XF_REG 0x10
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#define GX_LOAD_INDX_A 0x20
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#define GX_LOAD_INDX_B 0x28
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#define GX_LOAD_INDX_C 0x30
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#define GX_LOAD_INDX_D 0x38
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#define GX_CMD_CALL_DL 0x40
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#define GX_CMD_INVL_VC 0x48
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#define GX_PRIMITIVE_MASK 0x78
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#define GX_PRIMITIVE_SHIFT 3
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#define GX_VAT_MASK 0x07
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//these are defined 1/8th of their real values and without their top bit
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#define GX_DRAW_QUADS 0x0 //0x80
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#define GX_DRAW_TRIANGLES 0x2 //0x90
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#define GX_DRAW_TRIANGLE_STRIP 0x3 //0x98
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#define GX_DRAW_TRIANGLE_FAN 0x4 //0xA0
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#define GX_DRAW_LINES 0x5 //0xA8
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#define GX_DRAW_LINE_STRIP 0x6 //0xB0
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#define GX_DRAW_POINTS 0x7 //0xB8
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void OpcodeDecoder_Init();
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void OpcodeDecoder_Shutdown();
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void OpcodeDecoder_Run();
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#endif
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