src/mesa/drivers/glide/fxg.h

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  5.0.1
   4  *
   5  * Copyright (C) 1999-2003  Brian Paul   All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included
  15  * in all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  21  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25 /*
  26  * Mesa/FX device driver. Interface to Glide3.
  27  *
  28  *  Copyright (c) 2003 - Daniel Borca
  29  *  Email : dborca@users.sourceforge.net
  30  *  Web   : http://www.geocities.com/dborca
  31  */
  32
  33
  34 #ifndef TDFX_GLIDE_H_included
  35 #define TDFX_GLIDE_H_included
  36
  37 #include <glide.h>
  38 #include <g3ext.h>
  39
  40 #ifndef FX_TRAP_GLIDE
  41 #define FX_TRAP_GLIDE 0
  42 #endif
  43
  44 #if FX_TRAP_GLIDE
  45 /*
  46 ** rendering functions
  47 */
  48 void FX_CALL trap_grDrawPoint (const void *pt);
  49 void FX_CALL trap_grDrawLine (const void *v1, const void *v2);
  50 void FX_CALL trap_grDrawTriangle (const void *a, const void *b, const void *c);
  51 void FX_CALL trap_grVertexLayout (FxU32 param, FxI32 offset, FxU32 mode);
  52 void FX_CALL trap_grDrawVertexArray (FxU32 mode, FxU32 Count, void *pointers);
  53 void FX_CALL trap_grDrawVertexArrayContiguous (FxU32 mode, FxU32 Count, void *pointers, FxU32 stride);
  54
  55 /*
  56 **  Antialiasing Functions
  57 */
  58 void FX_CALL trap_grAADrawTriangle (const void *a, const void *b, const void *c, FxBool ab_antialias, FxBool bc_antialias, FxBool ca_antialias);
  59
  60 /*
  61 ** buffer management
  62 */
  63 void FX_CALL trap_grBufferClear (GrColor_t color, GrAlpha_t alpha, FxU32 depth);
  64 void FX_CALL trap_grBufferSwap (FxU32 swap_interval);
  65 void FX_CALL trap_grRenderBuffer (GrBuffer_t buffer);
  66
  67 /*
  68 ** error management
  69 */
  70 void FX_CALL trap_grErrorSetCallback (GrErrorCallbackFnc_t fnc);
  71
  72 /*
  73 ** SST routines
  74 */
  75 void FX_CALL trap_grFinish (void);
  76 void FX_CALL trap_grFlush (void);
  77 GrContext_t FX_CALL trap_grSstWinOpen (FxU32 hWnd, GrScreenResolution_t screen_resolution, GrScreenRefresh_t refresh_rate, GrColorFormat_t color_format, GrOriginLocation_t origin_location, int nColBuffers, int nAuxBuffers);
  78 FxBool FX_CALL trap_grSstWinClose (GrContext_t context);
  79 FxBool FX_CALL trap_grSelectContext (GrContext_t context);
  80 void FX_CALL trap_grSstOrigin (GrOriginLocation_t origin);
  81 void FX_CALL trap_grSstSelect (int which_sst);
  82
  83 /*
  84 ** Glide configuration and special effect maintenance functions
  85 */
  86 void FX_CALL trap_grAlphaBlendFunction (GrAlphaBlendFnc_t rgb_sf, GrAlphaBlendFnc_t rgb_df, GrAlphaBlendFnc_t alpha_sf, GrAlphaBlendFnc_t alpha_df);
  87 void FX_CALL trap_grAlphaCombine (GrCombineFunction_t function, GrCombineFactor_t factor, GrCombineLocal_t local, GrCombineOther_t other, FxBool invert);
  88 void FX_CALL trap_grAlphaControlsITRGBLighting (FxBool enable);
  89 void FX_CALL trap_grAlphaTestFunction (GrCmpFnc_t function);
  90 void FX_CALL trap_grAlphaTestReferenceValue (GrAlpha_t value);
  91 void FX_CALL trap_grChromakeyMode (GrChromakeyMode_t mode);
  92 void FX_CALL trap_grChromakeyValue (GrColor_t value);
  93 void FX_CALL trap_grClipWindow (FxU32 minx, FxU32 miny, FxU32 maxx, FxU32 maxy);
  94 void FX_CALL trap_grColorCombine (GrCombineFunction_t function, GrCombineFactor_t factor, GrCombineLocal_t local, GrCombineOther_t other, FxBool invert);
  95 void FX_CALL trap_grColorMask (FxBool rgb, FxBool a);
  96 void FX_CALL trap_grCullMode (GrCullMode_t mode);
  97 void FX_CALL trap_grConstantColorValue (GrColor_t value);
  98 void FX_CALL trap_grDepthBiasLevel (FxI32 level);
  99 void FX_CALL trap_grDepthBufferFunction (GrCmpFnc_t function);
 100 void FX_CALL trap_grDepthBufferMode (GrDepthBufferMode_t mode);
 101 void FX_CALL trap_grDepthMask (FxBool mask);
 102 void FX_CALL trap_grDisableAllEffects (void);
 103 void FX_CALL trap_grDitherMode (GrDitherMode_t mode);
 104 void FX_CALL trap_grFogColorValue (GrColor_t fogcolor);
 105 void FX_CALL trap_grFogMode (GrFogMode_t mode);
 106 void FX_CALL trap_grFogTable (const GrFog_t ft[]);
 107 void FX_CALL trap_grLoadGammaTable (FxU32 nentries, FxU32 *red, FxU32 *green, FxU32 *blue);
 108 void FX_CALL trap_grSplash (float x, float y, float width, float height, FxU32 frame);
 109 FxU32 FX_CALL trap_grGet (FxU32 pname, FxU32 plength, FxI32 *params);
 110 const char * FX_CALL trap_grGetString (FxU32 pname);
 111 FxI32 FX_CALL trap_grQueryResolutions (const GrResolution *resTemplate, GrResolution *output);
 112 FxBool FX_CALL trap_grReset (FxU32 what);
 113 GrProc FX_CALL trap_grGetProcAddress (char *procName);
 114 void FX_CALL trap_grEnable (GrEnableMode_t mode);
 115 void FX_CALL trap_grDisable (GrEnableMode_t mode);
 116 void FX_CALL trap_grCoordinateSpace (GrCoordinateSpaceMode_t mode);
 117 void FX_CALL trap_grDepthRange (FxFloat n, FxFloat f);
 118 void FX_CALL trap_grStippleMode (GrStippleMode_t mode);
 119 void FX_CALL trap_grStipplePattern (GrStipplePattern_t mode);
 120 void FX_CALL trap_grViewport (FxI32 x, FxI32 y, FxI32 width, FxI32 height);
 121
 122 /*
 123 ** texture mapping control functions
 124 */
 125 FxU32 FX_CALL trap_grTexCalcMemRequired (GrLOD_t lodmin, GrLOD_t lodmax, GrAspectRatio_t aspect, GrTextureFormat_t fmt);
 126 FxU32 FX_CALL trap_grTexTextureMemRequired (FxU32 evenOdd, GrTexInfo *info);
 127 FxU32 FX_CALL trap_grTexMinAddress (GrChipID_t tmu);
 128 FxU32 FX_CALL trap_grTexMaxAddress (GrChipID_t tmu);
 129 void FX_CALL trap_grTexNCCTable (GrNCCTable_t table);
 130 void FX_CALL trap_grTexSource (GrChipID_t tmu, FxU32 startAddress, FxU32 evenOdd, GrTexInfo *info);
 131 void FX_CALL trap_grTexClampMode (GrChipID_t tmu, GrTextureClampMode_t s_clampmode, GrTextureClampMode_t t_clampmode);
 132 void FX_CALL trap_grTexCombine (GrChipID_t tmu, GrCombineFunction_t rgb_function, GrCombineFactor_t rgb_factor, GrCombineFunction_t alpha_function, GrCombineFactor_t alpha_factor, FxBool rgb_invert, FxBool alpha_invert);
 133 void FX_CALL trap_grTexDetailControl (GrChipID_t tmu, int lod_bias, FxU8 detail_scale, float detail_max);
 134 void FX_CALL trap_grTexFilterMode (GrChipID_t tmu, GrTextureFilterMode_t minfilter_mode, GrTextureFilterMode_t magfilter_mode);
 135 void FX_CALL trap_grTexLodBiasValue (GrChipID_t tmu, float bias);
 136 void FX_CALL trap_grTexDownloadMipMap (GrChipID_t tmu, FxU32 startAddress, FxU32 evenOdd, GrTexInfo *info);
 137 void FX_CALL trap_grTexDownloadMipMapLevel (GrChipID_t tmu, FxU32 startAddress, GrLOD_t thisLod, GrLOD_t largeLod, GrAspectRatio_t aspectRatio, GrTextureFormat_t format, FxU32 evenOdd, void *data);
 138 FxBool FX_CALL trap_grTexDownloadMipMapLevelPartial (GrChipID_t tmu, FxU32 startAddress, GrLOD_t thisLod, GrLOD_t largeLod, GrAspectRatio_t aspectRatio, GrTextureFormat_t format, FxU32 evenOdd, void *data, int start, int end);
 139 void FX_CALL trap_grTexDownloadTable (GrTexTable_t type, void *data);
 140 void FX_CALL trap_grTexDownloadTablePartial (GrTexTable_t type, void *data, int start, int end);
 141 void FX_CALL trap_grTexMipMapMode (GrChipID_t tmu, GrMipMapMode_t mode, FxBool lodBlend);
 142 void FX_CALL trap_grTexMultibase (GrChipID_t tmu, FxBool enable);
 143 void FX_CALL trap_grTexMultibaseAddress (GrChipID_t tmu, GrTexBaseRange_t range, FxU32 startAddress, FxU32 evenOdd, GrTexInfo *info);
 144
 145 /*
 146 ** linear frame buffer functions
 147 */
 148 FxBool FX_CALL trap_grLfbLock (GrLock_t type, GrBuffer_t buffer, GrLfbWriteMode_t writeMode, GrOriginLocation_t origin, FxBool pixelPipeline, GrLfbInfo_t *info);
 149 FxBool FX_CALL trap_grLfbUnlock (GrLock_t type, GrBuffer_t buffer);
 150 void FX_CALL trap_grLfbConstantAlpha (GrAlpha_t alpha);
 151 void FX_CALL trap_grLfbConstantDepth (FxU32 depth);
 152 void FX_CALL trap_grLfbWriteColorSwizzle (FxBool swizzleBytes, FxBool swapWords);
 153 void FX_CALL trap_grLfbWriteColorFormat (GrColorFormat_t colorFormat);
 154 FxBool FX_CALL trap_grLfbWriteRegion (GrBuffer_t dst_buffer, FxU32 dst_x, FxU32 dst_y, GrLfbSrcFmt_t src_format, FxU32 src_width, FxU32 src_height, FxBool pixelPipeline, FxI32 src_stride, void *src_data);
 155 FxBool FX_CALL trap_grLfbReadRegion (GrBuffer_t src_buffer, FxU32 src_x, FxU32 src_y, FxU32 src_width, FxU32 src_height, FxU32 dst_stride, void *dst_data);
 156
 157 /*
 158 ** glide management functions
 159 */
 160 void FX_CALL trap_grGlideInit (void);
 161 void FX_CALL trap_grGlideShutdown (void);
 162 void FX_CALL trap_grGlideGetState (void *state);
 163 void FX_CALL trap_grGlideSetState (const void *state);
 164 void FX_CALL trap_grGlideGetVertexLayout (void *layout);
 165 void FX_CALL trap_grGlideSetVertexLayout (const void *layout);
 166
 167 /*
 168 ** glide utility functions
 169 */
 170 void FX_CALL trap_guGammaCorrectionRGB (FxFloat red, FxFloat green, FxFloat blue);
 171 float FX_CALL trap_guFogTableIndexToW (int i);
 172 void FX_CALL trap_guFogGenerateExp (GrFog_t *fogtable, float density);
 173 void FX_CALL trap_guFogGenerateExp2 (GrFog_t *fogtable, float density);
 174 void FX_CALL trap_guFogGenerateLinear (GrFog_t *fogtable, float nearZ, float farZ);
 175
 176 #ifndef FX_TRAP_GLIDE_internal
 177 /*
 178 ** rendering functions
 179 */
 180 #define grDrawPoint                     trap_grDrawPoint
 181 #define grDrawLine                      trap_grDrawLine
 182 #define grDrawTriangle                  trap_grDrawTriangle
 183 #define grVertexLayout                  trap_grVertexLayout
 184 #define grDrawVertexArray               trap_grDrawVertexArray
 185 #define grDrawVertexArrayContiguous     trap_grDrawVertexArrayContiguous
 186
 187 /*
 188 **  Antialiasing Functions
 189 */
 190 #define grAADrawTriangle                trap_grAADrawTriangle
 191
 192 /*
 193 ** buffer management
 194 */
 195 #define grBufferClear                   trap_grBufferClear
 196 #define grBufferSwap                    trap_grBufferSwap
 197 #define grRenderBuffer                  trap_grRenderBuffer
 198
 199 /*
 200 ** error management
 201 */
 202 #define grErrorSetCallback              trap_grErrorSetCallback
 203
 204 /*
 205 ** SST routines
 206 */
 207 #define grFinish                        trap_grFinish
 208 #define grFlush                         trap_grFlush
 209 #define grSstWinOpen                    trap_grSstWinOpen
 210 #define grSstWinClose                   trap_grSstWinClose
 211 #define grSelectContext                 trap_grSelectContext
 212 #define grSstOrigin                     trap_grSstOrigin
 213 #define grSstSelect                     trap_grSstSelect
 214
 215 /*
 216 ** Glide configuration and special effect maintenance functions
 217 */
 218 #define grAlphaBlendFunction            trap_grAlphaBlendFunction
 219 #define grAlphaCombine                  trap_grAlphaCombine
 220 #define grAlphaControlsITRGBLighting    trap_grAlphaControlsITRGBLighting
 221 #define grAlphaTestFunction             trap_grAlphaTestFunction
 222 #define grAlphaTestReferenceValue       trap_grAlphaTestReferenceValue
 223 #define grChromakeyMode                 trap_grChromakeyMode
 224 #define grChromakeyValue                trap_grChromakeyValue
 225 #define grClipWindow                    trap_grClipWindow
 226 #define grColorCombine                  trap_grColorCombine
 227 #define grColorMask                     trap_grColorMask
 228 #define grCullMode                      trap_grCullMode
 229 #define grConstantColorValue            trap_grConstantColorValue
 230 #define grDepthBiasLevel                trap_grDepthBiasLevel
 231 #define grDepthBufferFunction           trap_grDepthBufferFunction
 232 #define grDepthBufferMode               trap_grDepthBufferMode
 233 #define grDepthMask                     trap_grDepthMask
 234 #define grDisableAllEffects             trap_grDisableAllEffects
 235 #define grDitherMode                    trap_grDitherMode
 236 #define grFogColorValue                 trap_grFogColorValue
 237 #define grFogMode                       trap_grFogMode
 238 #define grFogTable                      trap_grFogTable
 239 #define grLoadGammaTable                trap_grLoadGammaTable
 240 #define grSplash                        trap_grSplash
 241 #define grGet                           trap_grGet
 242 #define grGetString                     trap_grGetString
 243 #define grQueryResolutions              trap_grQueryResolutions
 244 #define grReset                         trap_grReset
 245 #define grGetProcAddress                trap_grGetProcAddress
 246 #define grEnable                        trap_grEnable
 247 #define grDisable                       trap_grDisable
 248 #define grCoordinateSpace               trap_grCoordinateSpace
 249 #define grDepthRange                    trap_grDepthRange
 250 #define grStippleMode                   trap_grStippleMode
 251 #define grStipplePattern                trap_grStipplePattern
 252 #define grViewport                      trap_grViewport
 253
 254 /*
 255 ** texture mapping control functions
 256 */
 257 #define grTexCalcMemRequired            trap_grTexCalcMemRequired
 258 #define grTexTextureMemRequired         trap_grTexTextureMemRequired
 259 #define grTexMinAddress                 trap_grTexMinAddress
 260 #define grTexMaxAddress                 trap_grTexMaxAddress
 261 #define grTexNCCTable                   trap_grTexNCCTable
 262 #define grTexSource                     trap_grTexSource
 263 #define grTexClampMode                  trap_grTexClampMode
 264 #define grTexCombine                    trap_grTexCombine
 265 #define grTexDetailControl              trap_grTexDetailControl
 266 #define grTexFilterMode                 trap_grTexFilterMode
 267 #define grTexLodBiasValue               trap_grTexLodBiasValue
 268 #define grTexDownloadMipMap             trap_grTexDownloadMipMap
 269 #define grTexDownloadMipMapLevel        trap_grTexDownloadMipMapLevel
 270 #define grTexDownloadMipMapLevelPartial trap_grTexDownloadMipMapLevelPartial
 271 #define grTexDownloadTable              trap_grTexDownloadTable
 272 #define grTexDownloadTablePartial       trap_grTexDownloadTablePartial
 273 #define grTexMipMapMode                 trap_grTexMipMapMode
 274 #define grTexMultibase                  trap_grTexMultibase
 275 #define grTexMultibaseAddress           trap_grTexMultibaseAddress
 276
 277 /*
 278 ** linear frame buffer functions
 279 */
 280 #define grLfbLock                       trap_grLfbLock
 281 #define grLfbUnlock                     trap_grLfbUnlock
 282 #define grLfbConstantAlpha              trap_grLfbConstantAlpha
 283 #define grLfbConstantDepth              trap_grLfbConstantDepth
 284 #define grLfbWriteColorSwizzle          trap_grLfbWriteColorSwizzle
 285 #define grLfbWriteColorFormat           trap_grLfbWriteColorFormat
 286 #define grLfbWriteRegion                trap_grLfbWriteRegion
 287 #define grLfbReadRegion                 trap_grLfbReadRegion
 288
 289 /*
 290 ** glide management functions
 291 */
 292 #define grGlideInit                     trap_grGlideInit
 293 #define grGlideShutdown                 trap_grGlideShutdown
 294 #define grGlideGetState                 trap_grGlideGetState
 295 #define grGlideSetState                 trap_grGlideSetState
 296 #define grGlideGetVertexLayout          trap_grGlideGetVertexLayout
 297 #define grGlideSetVertexLayout          trap_grGlideSetVertexLayout
 298
 299 /*
 300 ** glide utility functions
 301 */
 302 #define guGammaCorrectionRGB            trap_guGammaCorrectionRGB
 303 #define guFogTableIndexToW              trap_guFogTableIndexToW
 304 #define guFogGenerateExp                trap_guFogGenerateExp
 305 #define guFogGenerateExp2               trap_guFogGenerateExp2
 306 #define guFogGenerateLinear             trap_guFogGenerateLinear
 307 #endif /* FX_TRAP_GLIDE_internal */
 308 #endif /* FX_TRAP_GLIDE */
 309
 310
 311
 312 /* <texus.h> */
 313 #define TX_MAX_LEVEL 16
 314 typedef struct _TxMip {
 315         int format;
 316         int width;
 317         int height;
 318         int depth;
 319         int size;
 320         void *data[TX_MAX_LEVEL];
 321         FxU32 pal[256];
 322 } TxMip;
 323
 324 #define TX_DITHER_NONE                                  0x00000000
 325 #define TX_DITHER_4x4                                   0x00000001
 326 #define TX_DITHER_ERR                                   0x00000002
 327
 328 #define TX_COMPRESSION_STATISTICAL                      0x00000000
 329 #define TX_COMPRESSION_HEURISTIC                        0x00000010
 330 /* <texus.h> */
 331
 332
 333
 334 struct tdfx_glide {
 335    /*
 336    ** glide extensions
 337    */
 338    void (FX_CALL *grSetNumPendingBuffers) (FxI32 NumPendingBuffers);
 339    char * (FX_CALL *grGetRegistryOrEnvironmentStringExt) (char *theEntry);
 340    void (FX_CALL *grGetGammaTableExt) (FxU32 nentries, FxU32 *red, FxU32 *green, FxU32 *blue);
 341    void (FX_CALL *grChromaRangeModeExt) (GrChromakeyMode_t mode);
 342    void (FX_CALL *grChromaRangeExt) (GrColor_t color, GrColor_t range, GrChromaRangeMode_t match_mode);
 343    void (FX_CALL *grTexChromaModeExt) (GrChipID_t tmu, GrChromakeyMode_t mode);
 344    void (FX_CALL *grTexChromaRangeExt) (GrChipID_t tmu, GrColor_t min, GrColor_t max, GrTexChromakeyMode_t mode);
 345
 346    /* pointcast */
 347    void (FX_CALL *grTexDownloadTableExt) (GrChipID_t tmu, GrTexTable_t type, void *data);
 348    void (FX_CALL *grTexDownloadTablePartialExt) (GrChipID_t tmu, GrTexTable_t type, void *data, int start, int end);
 349    void (FX_CALL *grTexNCCTableExt) (GrChipID_t tmu, GrNCCTable_t table);
 350
 351    /* tbext */
 352    void (FX_CALL *grTextureBufferExt) (GrChipID_t tmu, FxU32 startAddress, GrLOD_t thisLOD, GrLOD_t largeLOD, GrAspectRatio_t aspectRatio, GrTextureFormat_t format, FxU32 odd_even_mask);
 353    void (FX_CALL *grTextureAuxBufferExt) (GrChipID_t tmu, FxU32 startAddress, GrLOD_t thisLOD, GrLOD_t largeLOD, GrAspectRatio_t aspectRatio, GrTextureFormat_t format, FxU32 odd_even_mask);
 354    void (FX_CALL *grAuxBufferExt) (GrBuffer_t buffer);
 355
 356    /* napalm */
 357    GrContext_t (FX_CALL *grSstWinOpenExt) (FxU32 hWnd, GrScreenResolution_t resolution, GrScreenRefresh_t refresh, GrColorFormat_t format, GrOriginLocation_t origin, GrPixelFormat_t pixelformat, int nColBuffers, int nAuxBuffers);
 358    void (FX_CALL *grStencilFuncExt) (GrCmpFnc_t fnc, GrStencil_t ref, GrStencil_t mask);
 359    void (FX_CALL *grStencilMaskExt) (GrStencil_t value);
 360    void (FX_CALL *grStencilOpExt) (GrStencilOp_t stencil_fail, GrStencilOp_t depth_fail, GrStencilOp_t depth_pass);
 361    void (FX_CALL *grLfbConstantStencilExt) (GrStencil_t value);
 362    void (FX_CALL *grBufferClearExt) (GrColor_t color, GrAlpha_t alpha, FxU32 depth, GrStencil_t stencil);
 363    void (FX_CALL *grColorCombineExt) (GrCCUColor_t a, GrCombineMode_t a_mode, GrCCUColor_t b, GrCombineMode_t b_mode, GrCCUColor_t c, FxBool c_invert, GrCCUColor_t d, FxBool d_invert, FxU32 shift, FxBool invert);
 364    void (FX_CALL *grAlphaCombineExt) (GrACUColor_t a, GrCombineMode_t a_mode, GrACUColor_t b, GrCombineMode_t b_mode, GrACUColor_t c, FxBool c_invert, GrACUColor_t d, FxBool d_invert, FxU32 shift, FxBool invert);
 365    void (FX_CALL *grTexColorCombineExt) (GrChipID_t tmu, GrTCCUColor_t a, GrCombineMode_t a_mode, GrTCCUColor_t b, GrCombineMode_t b_mode, GrTCCUColor_t c, FxBool c_invert, GrTCCUColor_t d, FxBool d_invert, FxU32 shift, FxBool invert);
 366    void (FX_CALL *grTexAlphaCombineExt) (GrChipID_t tmu, GrTACUColor_t a, GrCombineMode_t a_mode, GrTACUColor_t b, GrCombineMode_t b_mode, GrTACUColor_t c, FxBool c_invert, GrTACUColor_t d, FxBool d_invert, FxU32 shift, FxBool invert);
 367    void (FX_CALL *grConstantColorValueExt) (GrChipID_t tmu, GrColor_t value);
 368    void (FX_CALL *grColorMaskExt) (FxBool r, FxBool g, FxBool b, FxBool a);
 369    void (FX_CALL *grAlphaBlendFunctionExt) (GrAlphaBlendFnc_t rgb_sf, GrAlphaBlendFnc_t rgb_df, GrAlphaBlendOp_t rgb_op, GrAlphaBlendFnc_t alpha_sf, GrAlphaBlendFnc_t alpha_df, GrAlphaBlendOp_t alpha_op);
 370    void (FX_CALL *grTBufferWriteMaskExt) (FxU32 tmask);
 371
 372    /*
 373    ** Texus2 functions
 374    */
 375    void (FX_CALL *txImgQuantize) (char *dst, char *src, int w, int h, FxU32 format, FxU32 dither);
 376    void (FX_CALL *txMipQuantize) (TxMip *pxMip, TxMip *txMip, int fmt, FxU32 d, FxU32 comp);
 377    void (FX_CALL *txPalToNcc) (GuNccTable *ncc_table, const FxU32 *pal);
 378 };
 379
 380 void tdfx_hook_glide (struct tdfx_glide *Glide, int pointcast);
 381
 382 #endif