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 PRECISION INSIGHT AND/OR ITS SUPPLIERS 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 <unistd.h>
  50 # include <stdlib.h>
  51 # include <string.h>
  52 typedef struct _Box
  53 {
  54   short x1, y1, x2, y2;
  55 }
  56 BoxRec;
  57 #define NullBox ((BoxPtr)0)
  58 typedef struct _Box *BoxPtr;
  59 #endif /* GLX_DIRECT_RENDERING */
  60
  61 /* BitBlt Commands */
  62 #define CMD0_DD_ENABLE      0x06
  63 #define CMD0_SRC_VIDEO      0x00
  64 #define CMD0_SRC_CPU        0x10
  65 #define CMD0_PAT_FG_COLOR   0x00
  66 #define CMD1_DIR_X_DEC      0x00
  67 #define CMD1_DIR_X_INC      0x01
  68 #define CMD1_DIR_Y_DEC      0x00
  69 #define CMD1_DIR_Y_INC      0x02
  70 #define REG_SRC_ADDR        0x8200
  71 #define REG_CMD0            0x823c
  72
  73 typedef struct
  74 {
  75   GLshort wSrcPitch;
  76   GLshort wDestPitch;
  77 }
  78 _PITCH;
  79 typedef struct
  80 {
  81   GLshort wWidth;
  82   GLshort wHeight;
  83 }
  84 _DIM;
  85 typedef struct
  86 {
  87   GLshort wY;
  88   GLshort wX;
  89 }
  90 _POS;
  91
  92 typedef struct
  93 {
  94   GLubyte cCmd0;
  95   GLubyte cRop;
  96   GLubyte cCmd1;
  97   GLubyte cReserved;
  98 }
  99 _CMD;
 100
 101 typedef struct
 102 {
 103   GLshort wStatus0;
 104   GLbyte cStatus0_GLbyte3;
 105   GLbyte cStatus0_GLbyte4;
 106 }
 107 _CMDQUESTATUS;
 108
 109 typedef struct
 110 {
 111   GLint dwSrcBaseAddr;
 112   GLint dwSrcPitch;
 113   _POS stdwSrcPos;
 114   _POS stdwDestPos;
 115   GLint dwDestBaseAddr;
 116   GLshort wDestPitch;
 117   GLshort wDestHeight;
 118   _DIM stdwDim;
 119   GLint dwFgRopColor;
 120   GLint dwBgRopColor;
 121   GLint dwSrcHiCKey;
 122   GLint dwSrcLoCKey;
 123   GLint dwMaskA;
 124   GLint dwMaskB;
 125   GLint dwClipA;
 126   GLint dwClipB;
 127   _CMD stdwCmd;
 128   _CMDQUESTATUS stdwCmdQueStatus;
 129 }
 130 ENGPACKET, *LPENGPACKET;
 131
 132 /* Hardware Info */
 133 #include "sis_reg.h"
 134
 135 /* HW capability */
 136 #define SIS_MAX_TEXTURE_SIZE 2048
 137 #define SIS_MAX_TEXTURES 2
 138
 139 #define SIS_MAX_FRAME_LENGTH 3
 140
 141 GLint doFPtoFixedNoRound( GLfloat dwInValue, int nFraction );
 142
 143 #endif