graphics/d3dcommon.c

   1 /* Direct3D Common functions
   2    (c) 1998 Lionel ULMER
   3
   4    This file contains all common miscellaneous code that spans
   5    different 'objects' */
   6
   7 #include "config.h"
   8 #include "windows.h"
   9 #include "wintypes.h"
  10 #include "interfaces.h"
  11 #include "ddraw.h"
  12 #include "d3d.h"
  13 #include "debug.h"
  14
  15 #include "d3d_private.h"
  16
  17 #ifdef HAVE_MESAGL
  18
  19 static void _dump_renderstate(D3DRENDERSTATETYPE type,
  20                               DWORD value) {
  21   char *states[] = {
  22     NULL,
  23     "D3DRENDERSTATE_TEXTUREHANDLE",
  24     "D3DRENDERSTATE_ANTIALIAS",
  25     "D3DRENDERSTATE_TEXTUREADDRESS",
  26     "D3DRENDERSTATE_TEXTUREPERSPECTIVE",
  27     "D3DRENDERSTATE_WRAPU",
  28     "D3DRENDERSTATE_WRAPV",
  29     "D3DRENDERSTATE_ZENABLE",
  30     "D3DRENDERSTATE_FILLMODE",
  31     "D3DRENDERSTATE_SHADEMODE",
  32     "D3DRENDERSTATE_LINEPATTERN",
  33     "D3DRENDERSTATE_MONOENABLE",
  34     "D3DRENDERSTATE_ROP2",
  35     "D3DRENDERSTATE_PLANEMASK",
  36     "D3DRENDERSTATE_ZWRITEENABLE",
  37     "D3DRENDERSTATE_ALPHATESTENABLE",
  38     "D3DRENDERSTATE_LASTPIXEL",
  39     "D3DRENDERSTATE_TEXTUREMAG",
  40     "D3DRENDERSTATE_TEXTUREMIN",
  41     "D3DRENDERSTATE_SRCBLEND",
  42     "D3DRENDERSTATE_DESTBLEND",
  43     "D3DRENDERSTATE_TEXTUREMAPBLEND",
  44     "D3DRENDERSTATE_CULLMODE",
  45     "D3DRENDERSTATE_ZFUNC",
  46     "D3DRENDERSTATE_ALPHAREF",
  47     "D3DRENDERSTATE_ALPHAFUNC",
  48     "D3DRENDERSTATE_DITHERENABLE",
  49     "D3DRENDERSTATE_ALPHABLENDENABLE",
  50     "D3DRENDERSTATE_FOGENABLE",
  51     "D3DRENDERSTATE_SPECULARENABLE",
  52     "D3DRENDERSTATE_ZVISIBLE",
  53     "D3DRENDERSTATE_SUBPIXEL",
  54     "D3DRENDERSTATE_SUBPIXELX",
  55     "D3DRENDERSTATE_STIPPLEDALPHA",
  56     "D3DRENDERSTATE_FOGCOLOR",
  57     "D3DRENDERSTATE_FOGTABLEMODE",
  58     "D3DRENDERSTATE_FOGTABLESTART",
  59     "D3DRENDERSTATE_FOGTABLEEND",
  60     "D3DRENDERSTATE_FOGTABLEDENSITY",
  61     "D3DRENDERSTATE_STIPPLEENABLE",
  62     "D3DRENDERSTATE_EDGEANTIALIAS",
  63     "D3DRENDERSTATE_COLORKEYENABLE",
  64     "D3DRENDERSTATE_BORDERCOLOR",
  65     "D3DRENDERSTATE_TEXTUREADDRESSU",
  66     "D3DRENDERSTATE_TEXTUREADDRESSV",
  67     "D3DRENDERSTATE_MIPMAPLODBIAS",
  68     "D3DRENDERSTATE_ZBIAS",
  69     "D3DRENDERSTATE_RANGEFOGENABLE",
  70     "D3DRENDERSTATE_ANISOTROPY",
  71     "D3DRENDERSTATE_FLUSHBATCH",
  72     "D3DRENDERSTATE_STIPPLEPATTERN00",
  73     "D3DRENDERSTATE_STIPPLEPATTERN01",
  74     "D3DRENDERSTATE_STIPPLEPATTERN02",
  75     "D3DRENDERSTATE_STIPPLEPATTERN03",
  76     "D3DRENDERSTATE_STIPPLEPATTERN04",
  77     "D3DRENDERSTATE_STIPPLEPATTERN05",
  78     "D3DRENDERSTATE_STIPPLEPATTERN06",
  79     "D3DRENDERSTATE_STIPPLEPATTERN07",
  80     "D3DRENDERSTATE_STIPPLEPATTERN08",
  81     "D3DRENDERSTATE_STIPPLEPATTERN09",
  82     "D3DRENDERSTATE_STIPPLEPATTERN10",
  83     "D3DRENDERSTATE_STIPPLEPATTERN11",
  84     "D3DRENDERSTATE_STIPPLEPATTERN12",
  85     "D3DRENDERSTATE_STIPPLEPATTERN13",
  86     "D3DRENDERSTATE_STIPPLEPATTERN14",
  87     "D3DRENDERSTATE_STIPPLEPATTERN15",
  88     "D3DRENDERSTATE_STIPPLEPATTERN16",
  89     "D3DRENDERSTATE_STIPPLEPATTERN17",
  90     "D3DRENDERSTATE_STIPPLEPATTERN18",
  91     "D3DRENDERSTATE_STIPPLEPATTERN19",
  92     "D3DRENDERSTATE_STIPPLEPATTERN20",
  93     "D3DRENDERSTATE_STIPPLEPATTERN21",
  94     "D3DRENDERSTATE_STIPPLEPATTERN22",
  95     "D3DRENDERSTATE_STIPPLEPATTERN23",
  96     "D3DRENDERSTATE_STIPPLEPATTERN24",
  97     "D3DRENDERSTATE_STIPPLEPATTERN25",
  98     "D3DRENDERSTATE_STIPPLEPATTERN26",
  99     "D3DRENDERSTATE_STIPPLEPATTERN27",
 100     "D3DRENDERSTATE_STIPPLEPATTERN28",
 101     "D3DRENDERSTATE_STIPPLEPATTERN29",
 102     "D3DRENDERSTATE_STIPPLEPATTERN30",
 103     "D3DRENDERSTATE_STIPPLEPATTERN31"
 104   };
 105
 106   DUMP(" %s = 0x%08lx\n", states[type], value);
 107 }
 108
 109
 110 void set_render_state(D3DRENDERSTATETYPE dwRenderStateType,
 111                       DWORD dwRenderState)
 112 {
 113
 114   if (TRACE_ON(ddraw))
 115     _dump_renderstate(dwRenderStateType, dwRenderState);
 116
 117   /* First, all the stipple patterns */
 118   if ((dwRenderStateType >= D3DRENDERSTATE_STIPPLEPATTERN00) &&
 119       (dwRenderStateType >= D3DRENDERSTATE_STIPPLEPATTERN31)) {
 120
 121   } else {
 122     /* All others state variables */
 123     switch (dwRenderStateType) {
 124     case D3DRENDERSTATE_ZENABLE:          /*  7 */
 125       if (dwRenderState)
 126         glEnable(GL_DEPTH_TEST);
 127       else
 128         glDisable(GL_DEPTH_TEST);
 129       break;
 130
 131     case D3DRENDERSTATE_ZWRITEENABLE:     /* 14 */
 132       if (dwRenderState)
 133         glDepthMask(GL_TRUE);
 134       else
 135         glDepthMask(GL_FALSE);
 136       break;
 137
 138     case D3DRENDERSTATE_ZFUNC:            /* 23 */
 139       switch ((D3DCMPFUNC) dwRenderState) {
 140       case D3DCMP_NEVER:
 141         glDepthFunc(GL_NEVER);
 142         break;
 143       case D3DCMP_LESS:
 144         glDepthFunc(GL_LESS);
 145         break;
 146       case D3DCMP_EQUAL:
 147         glDepthFunc(GL_EQUAL);
 148         break;
 149       case D3DCMP_LESSEQUAL:
 150         glDepthFunc(GL_LEQUAL);
 151         break;
 152       case D3DCMP_GREATER:
 153         glDepthFunc(GL_GREATER);
 154         break;
 155       case D3DCMP_NOTEQUAL:
 156         glDepthFunc(GL_NOTEQUAL);
 157         break;
 158       case D3DCMP_GREATEREQUAL:
 159         glDepthFunc(GL_GEQUAL);
 160         break;
 161       case D3DCMP_ALWAYS:
 162         glDepthFunc(GL_ALWAYS);
 163         break;
 164
 165       default:
 166         ERR(ddraw, "Unexpected value\n");
 167       }
 168       break;
 169
 170     case D3DRENDERSTATE_DITHERENABLE:     /* 26 */
 171       if (dwRenderState)
 172         glEnable(GL_DITHER);
 173       else
 174         glDisable(GL_DITHER);
 175       break;
 176
 177     default:
 178       FIXME(ddraw, "Unhandled Render State\n");
 179       break;
 180     }
 181   }
 182 }
 183
 184
 185 #endif /* HAVE_MESAGL */