[mupen64plus-pandora.git] / source / mupen64plus-video-arachnoid / src / RDP / RDPUCodeStructs.h

/******************************************************************************
 * Arachnoid Graphics Plugin for Mupen64Plus
 * http://bitbucket.org/wahrhaft/mupen64plus-video-arachnoid/
 *
 * Copyright (C) 2007 Kristofer Karlsson, Rickard Niklasson
 *
 * 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; either version 2
 * of the License, or (at your option) any later version.
 *
 * 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 for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *****************************************************************************/

#ifndef RDP_UCODE_DEFS_H_
#define RDP_UCODE_DEFS_H_

//! Struct for setting color-, depth- and texture- image
struct RDPUCodeSetImage
{
    unsigned int width:12;        //!< Width   
    unsigned int :7;              //!< Padding
    unsigned int size:2;          //!< Size    (0=4, 1=8, 2=16, or 3=32)
    unsigned int format:3;        //!< Image format (0=RGBA, 1=YUV, 2=CI, 3=IA, 4=I, 5=?, 6=?, 7=?)
    unsigned int cmd:8;           //!< Command
    unsigned int segmentAddress;  //!< Address to register where there is an RDRAM address
};

//! Struct used by RDP to load textures
struct RDPUCodeTileSize
{
    unsigned int t0:12;      //!< t texture coordinat for first vertex
    unsigned int s0:12;      //!< s texture coordinat for first vertex
    unsigned int cmd:8;      //!< Command, usualy LoadBlock, LoadTLUT, LoadTile, or SetTileSize
    unsigned int t1:12;      //!< t texture coordinat for second vertex
    unsigned int s1:12;      //!< s texture coordinat for second vertex  
    unsigned int tile:3;     //!< Tile
    unsigned int padding:5;  //!< Unused Padding 
};

//! Struct used by RDP to set tiles
struct RDPUCodeSetTile 
{
    unsigned int    tmem:9;     //!< Address in Texture Memory
    unsigned int    line:9;
    unsigned int    pad0:1;     //!< Padding
    unsigned int    size:2;
    unsigned int    format:3;   //!< Image format of tile
    unsigned int    cmd:8;      //!< Command, usualy SetTileSize
    unsigned int    shiftS:4;
    unsigned int    maskS:4;
    unsigned int    mirrorS:1;  //!<
    unsigned int    clampS:1;
    unsigned int    shiftT:4;
    unsigned int    maskT:4;
    unsigned int    mirrorT:1;
    unsigned int    clampT:1;
    unsigned int    palette:4;
    unsigned int    tile:3;
    unsigned int    pad1:5;     //!< Padding
};

//! Struct used by RDP to set fog-, blend-, enviroment-, and prim- color (fillcolor is diffrent)
struct RDPUCodeSetColor
{
    unsigned int prim_level:8;      //!< Only used by setPrimColor
    unsigned int prim_min_level:8;  //!< Only used by setPrimColor
    unsigned int pad0:8;            //!< Padding
    unsigned int cmd:8;   //!< Command
    unsigned int a:8;     //!< Alpha (0-255)
    unsigned int b:8;     //!< Blue  (0-255)
    unsigned int g:8;     //!< Green (0-255)
    unsigned int r:8;     //!< Red   (0-255)
};

//! Struct used by RDP to set fill color
struct RDPUCodeSetFillColor
{
    unsigned int pad0:24; //!< Padding
    unsigned int cmd:8;   //!< Command
    unsigned int a:1;     //!< Alpha  (0-1) 
    unsigned int b:5;     //!< Blue   (0-255)
    unsigned int g:5;     //!< Green  (0-255)
    unsigned int r:5;     //!< Red    (0-255)
    unsigned int pad1:16; //!< Padding
};

//! Struct used by RDP to render rectangles
struct RDPUCodeRectangle
{
    unsigned int pad0 : 2;   //!< Padding
    unsigned int y1   : 10;  //!< Y coordinate of second vertex corner
    unsigned int pad1 : 2;   //!< Padding
    unsigned int x1   : 10;  //!< X coordinate of second vertex corner
    unsigned int cmd  : 8;   //!< Command
    unsigned int pad3 : 2;   //!< Padding
    unsigned int y0   : 10;  //!< Y coordinate of first vertex corner
    unsigned int pad4 : 2;   //!< Padding
    unsigned int x0   : 10;  //!< X coordinate of first vertex corner    
    unsigned int pad5 : 8;   //!< Padding
};

//! Struct used by RDP to set scissor
struct RDPUCodeScissor
{
    unsigned int    y0:12;        //!< Y coordinate of second vertex
    unsigned int    x0:12;        //!< X coordinate of second vertex    
    unsigned int    cmd:8;        //!< Command usualy         
    unsigned int    y1:12;        //!< Y coordinate of first vertex    
    unsigned int    x1:12;        //!< X coordinate of first vertex
    unsigned int    mode:2;        //!< 
    unsigned int    pad0:6;        //!< Padding TexRect or TexRectFlip    
};

//! Struct used by RDP to render textured rectangles
struct RDPUCodeTextureRectangle
{
    unsigned int    y1:12;        //!< Y coordinate of second vertex
    unsigned int    x1:12;        //!< X coordinate of second vertex    
    unsigned int    cmd:8;        //!< Command usualy         
    unsigned int    y0:12;        //!< Y coordinate of first vertex    
    unsigned int    x0:12;        //!< X coordinate of first vertex
    unsigned int    tile:3;       //!< Tile descriptor index    
    unsigned int    pad0:5;       //!< Padding TexRect or TexRectFlip            
    unsigned int    t:16;         //!< T texture coord at first vertex
    unsigned int    s:16;         //!< S texture coord at first vertex
    unsigned int    dtdy:16;      //!< Change in T per change in Y    
    unsigned int    dsdx:16;      //!< Change in S per change in X    
};

//! Struct used by RDP to set prim depth
struct RDPUCodeSetPrimDepth
{
    unsigned int pad0:24; //!< Padding
    unsigned int cmd:8;   //!< Command
    unsigned int dz:16;   
    unsigned int z:16;    //!< Depth value
};

#endif
Commit	Line	Data
22726e4d	1	/******************************************************************************
	2	* Arachnoid Graphics Plugin for Mupen64Plus
	3	* http://bitbucket.org/wahrhaft/mupen64plus-video-arachnoid/
	4	*
	5	* Copyright (C) 2007 Kristofer Karlsson, Rickard Niklasson
	6	*
	7	* This program is free software; you can redistribute it and/or
	8	* modify it under the terms of the GNU General Public License
	9	* as published by the Free Software Foundation; either version 2
	10	* of the License, or (at your option) any later version.
	11	*
	12	* This program is distributed in the hope that it will be useful,
	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	* GNU General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU General Public License
	18	* along with this program; if not, write to the Free Software
	19	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
	20	*****************************************************************************/
	21
	22	#ifndef RDP_UCODE_DEFS_H_
	23	#define RDP_UCODE_DEFS_H_
	24
	25	//! Struct for setting color-, depth- and texture- image
	26	struct RDPUCodeSetImage
	27	{
	28	unsigned int width:12; //!< Width
	29	unsigned int :7; //!< Padding
	30	unsigned int size:2; //!< Size (0=4, 1=8, 2=16, or 3=32)
	31	unsigned int format:3; //!< Image format (0=RGBA, 1=YUV, 2=CI, 3=IA, 4=I, 5=?, 6=?, 7=?)
	32	unsigned int cmd:8; //!< Command
	33	unsigned int segmentAddress; //!< Address to register where there is an RDRAM address
	34	};
	35
	36	//! Struct used by RDP to load textures
	37	struct RDPUCodeTileSize
	38	{
	39	unsigned int t0:12; //!< t texture coordinat for first vertex
	40	unsigned int s0:12; //!< s texture coordinat for first vertex
	41	unsigned int cmd:8; //!< Command, usualy LoadBlock, LoadTLUT, LoadTile, or SetTileSize
	42	unsigned int t1:12; //!< t texture coordinat for second vertex
	43	unsigned int s1:12; //!< s texture coordinat for second vertex
	44	unsigned int tile:3; //!< Tile
	45	unsigned int padding:5; //!< Unused Padding
	46	};
	47
	48	//! Struct used by RDP to set tiles
	49	struct RDPUCodeSetTile
	50	{
	51	unsigned int tmem:9; //!< Address in Texture Memory
	52	unsigned int line:9;
	53	unsigned int pad0:1; //!< Padding
	54	unsigned int size:2;
	55	unsigned int format:3; //!< Image format of tile
	56	unsigned int cmd:8; //!< Command, usualy SetTileSize
	57	unsigned int shiftS:4;
	58	unsigned int maskS:4;
	59	unsigned int mirrorS:1; //!<
	60	unsigned int clampS:1;
	61	unsigned int shiftT:4;
	62	unsigned int maskT:4;
	63	unsigned int mirrorT:1;
	64	unsigned int clampT:1;
65	unsigned int palette:4;
66	unsigned int tile:3;
67	unsigned int pad1:5; //!< Padding
68	};
69
70	//! Struct used by RDP to set fog-, blend-, enviroment-, and prim- color (fillcolor is diffrent)
71	struct RDPUCodeSetColor
72	{
73	unsigned int prim_level:8; //!< Only used by setPrimColor
74	unsigned int prim_min_level:8; //!< Only used by setPrimColor
75	unsigned int pad0:8; //!< Padding
76	unsigned int cmd:8; //!< Command
77	unsigned int a:8; //!< Alpha (0-255)
78	unsigned int b:8; //!< Blue (0-255)
79	unsigned int g:8; //!< Green (0-255)
80	unsigned int r:8; //!< Red (0-255)
81	};
82
83	//! Struct used by RDP to set fill color
84	struct RDPUCodeSetFillColor
85	{
86	unsigned int pad0:24; //!< Padding
87	unsigned int cmd:8; //!< Command
88	unsigned int a:1; //!< Alpha (0-1)
89	unsigned int b:5; //!< Blue (0-255)
90	unsigned int g:5; //!< Green (0-255)
91	unsigned int r:5; //!< Red (0-255)
92	unsigned int pad1:16; //!< Padding
93	};
94
95	//! Struct used by RDP to render rectangles
96	struct RDPUCodeRectangle
97	{
98	unsigned int pad0 : 2; //!< Padding
99	unsigned int y1 : 10; //!< Y coordinate of second vertex corner
100	unsigned int pad1 : 2; //!< Padding
101	unsigned int x1 : 10; //!< X coordinate of second vertex corner
102	unsigned int cmd : 8; //!< Command
103	unsigned int pad3 : 2; //!< Padding
104	unsigned int y0 : 10; //!< Y coordinate of first vertex corner
105	unsigned int pad4 : 2; //!< Padding
106	unsigned int x0 : 10; //!< X coordinate of first vertex corner
107	unsigned int pad5 : 8; //!< Padding
108	};
109
110	//! Struct used by RDP to set scissor
111	struct RDPUCodeScissor
112	{
113	unsigned int y0:12; //!< Y coordinate of second vertex
114	unsigned int x0:12; //!< X coordinate of second vertex
115	unsigned int cmd:8; //!< Command usualy
116	unsigned int y1:12; //!< Y coordinate of first vertex
117	unsigned int x1:12; //!< X coordinate of first vertex
118	unsigned int mode:2; //!<
119	unsigned int pad0:6; //!< Padding TexRect or TexRectFlip
120	};
121
122	//! Struct used by RDP to render textured rectangles
123	struct RDPUCodeTextureRectangle
124	{
125	unsigned int y1:12; //!< Y coordinate of second vertex
126	unsigned int x1:12; //!< X coordinate of second vertex
127	unsigned int cmd:8; //!< Command usualy
128	unsigned int y0:12; //!< Y coordinate of first vertex
129	unsigned int x0:12; //!< X coordinate of first vertex
130	unsigned int tile:3; //!< Tile descriptor index
131	unsigned int pad0:5; //!< Padding TexRect or TexRectFlip
132	unsigned int t:16; //!< T texture coord at first vertex
133	unsigned int s:16; //!< S texture coord at first vertex
134	unsigned int dtdy:16; //!< Change in T per change in Y
135	unsigned int dsdx:16; //!< Change in S per change in X
136	};
137
138	//! Struct used by RDP to set prim depth
139	struct RDPUCodeSetPrimDepth
140	{
141	unsigned int pad0:24; //!< Padding
142	unsigned int cmd:8; //!< Command
143	unsigned int dz:16;
144	unsigned int z:16; //!< Depth value
145	};
146
147	#endif