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lxdream.org :: lxdream/test/pvr.h
lxdream 0.9.1
released Jun 29
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filename test/pvr.h
changeset 561:533f6b478071
prev213:da6b1904f67b
author nkeynes
date Tue Jan 01 05:08:38 2008 +0000 (12 years ago)
branchlxdream-mmu
permissions -rw-r--r--
last change Enable Id keyword on all source files
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     1 /**
     2  * $Id$
     3  * 
     4  * PVR support code
     5  *
     6  * Copyright (c) 2006 Nathan Keynes.
     7  *
     8  * This program is free software; you can redistribute it and/or modify
     9  * it under the terms of the GNU General Public License as published by
    10  * the Free Software Foundation; either version 2 of the License, or
    11  * (at your option) any later version.
    12  *
    13  * This program is distributed in the hope that it will be useful,
    14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    16  * GNU General Public License for more details.
    17  */
    19 #define PVR_VRAM_BASE 0xA5000000
    20 #define PVR_VRAM64_BASE 0xA4000000
    23 #define TA_PIXFMT_RGB555   0
    24 #define TA_PIXFMT_RGB565   1
    25 #define TA_PIXFMT_ARGB4444 2
    26 #define TA_PIXFMT_ARGB1555 3
    27 #define TA_PIXFMT_RGB888   5
    28 #define TA_PIXFMT_ARGB8888 6
    29 #define TA_PIXFMT_DITHER   8
    31 #define TA_CMD_POLYGON                    0x80000000
    32 #define TA_CMD_MODIFIER                   0x80000000
    33 #define TA_CMD_POLYGON_TYPE_OPAQUE        (0<<24)
    34 #define TA_CMD_MODIFIER_TYPE_OPAQUE       (1<<24)
    35 #define TA_CMD_POLYGON_TYPE_TRANSPARENT   (2<<24)
    36 #define TA_CMD_MODIFIER_TYPE_TRANSPARENT  (3<<24)
    37 #define TA_CMD_POLYGON_TYPE_PUNCHTHRU     (4<<24)
    38 #define TA_CMD_POLYGON_SUBLIST            0x00800000
    39 #define TA_CMD_POLYGON_STRIPLENGTH_1      (0<<18)
    40 #define TA_CMD_POLYGON_STRIPLENGTH_2      (1<<18)
    41 #define TA_CMD_POLYGON_STRIPLENGTH_4      (2<<18)
    42 #define TA_CMD_POLYGON_STRIPLENGTH_6      (3<<18)
    43 #define TA_CMD_POLYGON_USER_CLIP_INSIDE   0x00020000
    44 #define TA_CMD_POLYGON_USER_CLIP_OUTSIDE  0x00030000
    45 #define TA_CMD_POLYGON_AFFECTED_BY_MODIFIER  0x00000080
    46 #define TA_CMD_POLYGON_CHEAP_SHADOW_MODIFIER 0x00000000
    47 #define TA_CMD_POLYGON_NORMAL_MODIFIER       0x00000040
    48 #define TA_CMD_POLYGON_PACKED_COLOUR      (0<<4)
    49 #define TA_CMD_POLYGON_FLOAT_COLOUR       (1<<4)
    50 #define TA_CMD_POLYGON_INTENSITY          (2<<4)
    51 #define TA_CMD_POLYGON_PREVFACE_INTENSITY (3<<4)
    52 #define TA_CMD_POLYGON_TEXTURED           0x00000008
    53 #define TA_CMD_POLYGON_SPECULAR_HIGHLIGHT 0x00000004
    54 #define TA_CMD_POLYGON_GOURAUD_SHADING    0x00000002
    55 #define TA_CMD_POLYGON_16BIT_UV           0x00000001
    57 #define TA_POLYMODE1_Z_NEVER        (0<<29)
    58 #define TA_POLYMODE1_Z_LESS         (1<<29)
    59 #define TA_POLYMODE1_Z_EQUAL        (2<<29)
    60 #define TA_POLYMODE1_Z_LESSEQUAL    (3<<29)
    61 #define TA_POLYMODE1_Z_GREATER      (4<<29)
    62 #define TA_POLYMODE1_Z_NOTEQUAL     (5<<29)
    63 #define TA_POLYMODE1_Z_GREATEREQUAL (6<<29)
    64 #define TA_POLYMODE1_Z_ALWAYS       (7<<29)
    65 #define TA_POLYMODE1_CULL_SMALL     (1<<27)
    66 #define TA_POLYMODE1_CULL_CCW       (2<<27)
    67 #define TA_POLYMODE1_CULL_CW        (3<<27)
    68 #define TA_POLYMODE1_NO_Z_UPDATE    0x04000000
    70 #define TA_POLYMODE2_BLEND_DEFAULT  (0x20<<24)
    71 #define TA_POLYMODE2_FOG_TABLE      (0<<22)
    72 #define TA_POLYMODE2_FOG_VERTEX     (1<<22)
    73 #define TA_POLYMODE2_FOG_DISABLED   (2<<22)
    74 #define TA_POLYMODE2_FOG_TABLE2     (3<<22)
    75 #define TA_POLYMODE2_CLAMP_COLOURS  0x00200000
    76 #define TA_POLYMODE2_ENABLE_ALPHA   0x00100000
    77 #define TA_POLYMODE2_DISABLE_TEXTURE_TRANSPARENCY 0x00080000
    78 #define TA_POLYMODE2_TEXTURE_FLIP_U   0x00080000
    79 #define TA_POLYMODE2_TEXTURE_FLIP_V   0x00040000
    80 #define TA_POLYMODE2_TEXTURE_CLAMP_U  0x00020000
    81 #define TA_POLYMODE2_TEXTURE_CLAMP_V  0x00010000
    82 #define TA_POLYMODE2_TRILINEAR_FILTER 0x00004000
    83 #define TA_POLYMODE2_BILINEAR_FILTER  0x00002000
    85 #define TA_POLYMODE2_MIPMAP_D_0_25    (1<<8)
    86 #define TA_POLYMODE2_MIPMAP_D_0_50    (2<<8)
    87 #define TA_POLYMODE2_MIPMAP_D_0_75    (3<<8)
    88 #define TA_POLYMODE2_MIPMAP_D_1_00    (4<<8)
    89 #define TA_POLYMODE2_MIPMAP_D_1_25    (5<<8)
    90 #define TA_POLYMODE2_MIPMAP_D_1_50    (6<<8)
    91 #define TA_POLYMODE2_MIPMAP_D_1_75    (7<<8)
    92 #define TA_POLYMODE2_MIPMAP_D_2_00    (8<<8)
    93 #define TA_POLYMODE2_MIPMAP_D_2_25    (9<<8)
    94 #define TA_POLYMODE2_MIPMAP_D_2_50    (10<<8)
    95 #define TA_POLYMODE2_MIPMAP_D_2_75    (11<<8)
    96 #define TA_POLYMODE2_MIPMAP_D_3_00    (12<<8)
    97 #define TA_POLYMODE2_MIPMAP_D_3_25    (13<<8)
    98 #define TA_POLYMODE2_MIPMAP_D_3_50    (14<<8)
    99 #define TA_POLYMODE2_MIPMAP_D_3_75    (15<<8)
   100 #define TA_POLYMODE2_TEXTURE_REPLACE  (0<<6)
   101 #define TA_POLYMODE2_TEXTURE_MODULATE (1<<6)
   102 #define TA_POLYMODE2_TEXTURE_DECAL    (2<<6)
   103 #define TA_POLYMODE2_U_SIZE_8         (0<<3)
   104 #define TA_POLYMODE2_U_SIZE_16        (1<<3)
   105 #define TA_POLYMODE2_U_SIZE_32        (2<<3)
   106 #define TA_POLYMODE2_U_SIZE_64        (3<<3)
   107 #define TA_POLYMODE2_U_SIZE_128       (4<<3)
   108 #define TA_POLYMODE2_U_SIZE_256       (5<<3)
   109 #define TA_POLYMODE2_U_SIZE_512       (6<<3)
   110 #define TA_POLYMODE2_U_SIZE_1024      (7<<3)
   111 #define TA_POLYMODE2_V_SIZE_8         (0<<0)
   112 #define TA_POLYMODE2_V_SIZE_16        (1<<0)
   113 #define TA_POLYMODE2_V_SIZE_32        (2<<0)
   114 #define TA_POLYMODE2_V_SIZE_64        (3<<0)
   115 #define TA_POLYMODE2_V_SIZE_128       (4<<0)
   116 #define TA_POLYMODE2_V_SIZE_256       (5<<0)
   117 #define TA_POLYMODE2_V_SIZE_512       (6<<0)
   118 #define TA_POLYMODE2_V_SIZE_1024      (7<<0)
   119 #define TA_TEXTUREMODE_MIPMAP       0x80000000
   120 #define TA_TEXTUREMODE_VQ_COMPRESSION 0x40000000
   121 #define TA_TEXTUREMODE_ARGB1555     (0<<27)
   122 #define TA_TEXTUREMODE_RGB565       (1<<27)
   123 #define TA_TEXTUREMODE_ARGB4444     (2<<27)
   124 #define TA_TEXTUREMODE_YUV422       (3<<27)
   125 #define TA_TEXTUREMODE_BUMPMAP      (4<<27)
   126 #define TA_TEXTUREMODE_CLUT4        (5<<27)
   127 #define TA_TEXTUREMODE_CLUT8        (6<<27)
   128 #define TA_TEXTUREMODE_CLUTBANK8(n) ((n)<<25) /* 0-3  */
   129 #define TA_TEXTUREMODE_CLUTBANK4(n) ((n)<<21) /* 0-63 */
   130 #define TA_TEXTUREMODE_TWIDDLED     0x00000000
   131 #define TA_TEXTUREMODE_NON_TWIDDLED 0x04000000
   132 #define TA_TEXTUREMODE_ADDRESS(a)   ((((unsigned long)(void*)(a))&0x7fffff)>>3)
   133 #define TA_CMD_VERTEX     0xe0000000
   134 #define TA_CMD_VERTEX_LAST 0xF0000000  /* end of strip */
   136 #define GRID_SIZE( hres, vres ) (((((vres+31) / 32)-1)<<16)|((((hres+31) / 32)-1)))
   138 struct ta_config {
   139     unsigned int ta_cfg;
   140     unsigned int grid_size;
   141     unsigned int obj_start;
   142     unsigned int obj_end;
   143     unsigned int tile_start;
   144     unsigned int tile_end;
   145     unsigned int plist_start;
   146 };
   148 struct render_config {
   149     unsigned int polybuf;
   150     unsigned int tilemap;
   151     unsigned int render_addr;
   152     unsigned int width, height;
   153     unsigned int mode;
   154     float farclip, nearclip;
   155 };
   157 void ta_init( struct ta_config *config );
   158 void ta_reinit();
   159 void pvr_dump_objbuf( FILE *f );
   160 void pvr_dump_tilebuf( FILE *f );
   161 int pvr_get_objbuf_size();
   162 int pvr_get_objbuf_posn();
   163 int pvr_get_plist_posn();
   164 void render_set_backplane( unsigned int mode );
   165 void render_start( struct render_config *config );
   166 void display_render( struct render_config *config );
   167 void pvr_build_tilemap1( unsigned int addr, struct ta_config *config, unsigned int control_word );
   169 void pvr_build_tilemap2( unsigned int addr, struct ta_config *config, unsigned int control_word );
.