2 * Mesa 3-D graphics library
5 * Copyright (C) 1999-2003 Brian Paul All Rights Reserved.
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:
14 * The above copyright notice and this permission notice shall be included
15 * in all copies or substantial portions of the Software.
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.
26 * Mesa/FX device driver. Interface to Glide3.
28 * Copyright (c) 2003 - Daniel Borca
29 * Email : dborca@users.sourceforge.net
30 * Web : http://www.geocities.com/dborca
34 #ifndef TDFX_GLIDE_H_included
35 #define TDFX_GLIDE_H_included
41 #define FX_TRAP_GLIDE 0
46 ** rendering functions
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
);
56 ** Antialiasing Functions
58 void FX_CALL
trap_grAADrawTriangle (const void *a
, const void *b
, const void *c
, FxBool ab_antialias
, FxBool bc_antialias
, FxBool ca_antialias
);
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
);
70 void FX_CALL
trap_grErrorSetCallback (GrErrorCallbackFnc_t fnc
);
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
);
84 ** Glide configuration and special effect maintenance functions
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
);
123 ** texture mapping control functions
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
);
146 ** linear frame buffer functions
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
);
158 ** glide management functions
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
);
168 ** glide utility functions
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
);
176 #ifndef FX_TRAP_GLIDE_internal
178 ** rendering functions
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
188 ** Antialiasing Functions
190 #define grAADrawTriangle trap_grAADrawTriangle
195 #define grBufferClear trap_grBufferClear
196 #define grBufferSwap trap_grBufferSwap
197 #define grRenderBuffer trap_grRenderBuffer
202 #define grErrorSetCallback trap_grErrorSetCallback
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
216 ** Glide configuration and special effect maintenance functions
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
255 ** texture mapping control functions
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
278 ** linear frame buffer functions
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
290 ** glide management functions
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
300 ** glide utility functions
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 */
313 #define TX_MAX_LEVEL 16
314 typedef struct _TxMip
{
320 void *data
[TX_MAX_LEVEL
];
324 #define TX_DITHER_NONE 0x00000000
325 #define TX_DITHER_4x4 0x00000001
326 #define TX_DITHER_ERR 0x00000002
328 #define TX_COMPRESSION_STATISTICAL 0x00000000
329 #define TX_COMPRESSION_HEURISTIC 0x00000010
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
);
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
);
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
);
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
);
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
);
380 void tdfx_hook_glide (struct tdfx_glide
*Glide
, int pointcast
);