src/mesa/drivers/dri/sis/sis_common2.h

   1 /**************************************************************************
   2
   3 Copyright 2000 Silicon Integrated Systems Corp, Inc., HsinChu, Taiwan.
   4 All Rights Reserved.
   5
   6 Permission is hereby granted, free of charge, to any person obtaining a
   7 copy of this software and associated documentation files (the
   8 "Software"), to deal in the Software without restriction, including
   9 without limitation the rights to use, copy, modify, merge, publish,
  10 distribute, sub license, and/or sell copies of the Software, and to
  11 permit persons to whom the Software is furnished to do so, subject to
  12 the following conditions:
  13
  14 The above copyright notice and this permission notice (including the
  15 next paragraph) shall be included in all copies or substantial portions
  16 of the Software.
  17
  18 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21 IN NO EVENT SHALL SILICON INTEGRATED SYSTEMS CORP BE LIABLE FOR
  22 ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25
  26 **************************************************************************/
  27 /* $XFree86: xc/lib/GL/mesa/src/drv/sis/sis_common.h,v 1.5 2000/09/26 15:56:48 tsi Exp $ */
  28
  29 /*
  30  * Authors:
  31  *    Sung-Ching Lin <sclin@sis.com.tw>
  32  */
  33
  34 #ifndef _sis_common_h_
  35 #define _sis_common_h_
  36
  37 #if 0
  38 #define free(x)
  39 #define calloc(x,y) sis_debug_malloc((x)*(y))
  40 extern void *sis_debug_malloc(int x);
  41 #endif
  42
  43 #if defined(SIS_DUMP)
  44 #include "sis_debug.h"
  45 #endif
  46
  47 #ifdef GLX_DIRECT_RENDERING
  48 # include <stdio.h>
  49 # include <stdlib.h>
  50 # include <string.h>
  51 typedef struct _Box
  52 {
  53   short x1, y1, x2, y2;
  54 }
  55 BoxRec;
  56 #define NullBox ((BoxPtr)0)
  57 typedef struct _Box *BoxPtr;
  58 #endif /* GLX_DIRECT_RENDERING */
  59
  60 /* BitBlt Commands */
  61 #define CMD0_DD_ENABLE      0x06
  62 #define CMD0_SRC_VIDEO      0x00
  63 #define CMD0_SRC_CPU        0x10
  64 #define CMD0_PAT_FG_COLOR   0x00
  65 #define CMD1_DIR_X_DEC      0x00
  66 #define CMD1_DIR_X_INC      0x01
  67 #define CMD1_DIR_Y_DEC      0x00
  68 #define CMD1_DIR_Y_INC      0x02
  69 #define REG_SRC_ADDR        0x8200
  70 #define REG_CMD0            0x823c
  71
  72 typedef struct
  73 {
  74   GLshort wSrcPitch;
  75   GLshort wDestPitch;
  76 }
  77 _PITCH;
  78 typedef struct
  79 {
  80   GLshort wWidth;
  81   GLshort wHeight;
  82 }
  83 _DIM;
  84 typedef struct
  85 {
  86   GLshort wY;
  87   GLshort wX;
  88 }
  89 _POS;
  90
  91 typedef struct
  92 {
  93   GLubyte cCmd0;
  94   GLubyte cRop;
  95   GLubyte cCmd1;
  96   GLubyte cReserved;
  97 }
  98 _CMD;
  99
 100 typedef struct
 101 {
 102   GLshort wStatus0;
 103   GLbyte cStatus0_GLbyte3;
 104   GLbyte cStatus0_GLbyte4;
 105 }
 106 _CMDQUESTATUS;
 107
 108 typedef struct
 109 {
 110   GLint dwSrcBaseAddr;
 111   GLint dwSrcPitch;
 112   _POS stdwSrcPos;
 113   _POS stdwDestPos;
 114   GLint dwDestBaseAddr;
 115   GLshort wDestPitch;
 116   GLshort wDestHeight;
 117   _DIM stdwDim;
 118   GLint dwFgRopColor;
 119   GLint dwBgRopColor;
 120   GLint dwSrcHiCKey;
 121   GLint dwSrcLoCKey;
 122   GLint dwMaskA;
 123   GLint dwMaskB;
 124   GLint dwClipA;
 125   GLint dwClipB;
 126   _CMD stdwCmd;
 127   _CMDQUESTATUS stdwCmdQueStatus;
 128 }
 129 ENGPACKET, *LPENGPACKET;
 130
 131 /* Hardware Info */
 132 #include "sis_reg.h"
 133
 134 /* HW capability */
 135 #define SIS_MAX_TEXTURE_SIZE 2048
 136 #define SIS_MAX_TEXTURES 2
 137
 138 #define SIS_MAX_FRAME_LENGTH 3
 139
 140 GLint doFPtoFixedNoRound( GLfloat dwInValue, int nFraction );
 141
 142 #endif