1 /* -*- mode: c; c-basic-offset: 3 -*-
3 * Copyright 2000 VA Linux Systems Inc., Fremont, California.
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 (including the next
15 * paragraph) shall be included in all copies or substantial portions of the
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
21 * VA LINUX SYSTEMS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
22 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
23 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
28 * \file tdfx_context.c
29 * Context management functions for 3Dfx hardware.
31 * \author Gareth Hughes <gareth@valinux.com> (original rewrite 29 Sep - 1 Oct 2000)
32 * \author Brian Paul <brianp@valinux.com>
33 * \author Daniel Borca <dborca@users.sourceforge.net> (new fixes 19 Jul 2004)
37 #include "tdfx_context.h"
39 #include "tdfx_state.h"
42 #include "tdfx_tris.h"
43 #include "tdfx_render.h"
44 #include "tdfx_span.h"
45 #include "tdfx_texman.h"
46 #include "main/extensions.h"
47 #include "main/hash.h"
48 #include "main/texobj.h"
50 #include "swrast/swrast.h"
51 #include "swrast_setup/swrast_setup.h"
55 #include "tnl/t_pipeline.h"
57 #include "drivers/common/driverfuncs.h"
61 #define need_GL_ARB_multisample
62 /* #define need_GL_ARB_point_parameters */
63 #define need_GL_ARB_occlusion_query
64 #define need_GL_ARB_texture_compression
65 #define need_GL_ARB_vertex_buffer_object
66 /* #define need_GL_ARB_vertex_program */
67 #define need_GL_EXT_blend_equation_separate
68 #define need_GL_EXT_blend_func_separate
69 #define need_GL_EXT_blend_minmax
70 #define need_GL_EXT_fog_coord
71 #define need_GL_EXT_multi_draw_arrays
72 #define need_GL_EXT_paletted_texture
73 /* #define need_GL_EXT_secondary_color */
74 #define need_GL_IBM_multimode_draw_arrays
75 /* #define need_GL_MESA_program_debug */
76 /* #define need_GL_NV_vertex_program */
77 #include "extension_helper.h"
81 * Common extension strings exported by all cards
83 const struct dri_extension card_extensions
[] =
85 { "GL_ARB_multisample", GL_ARB_multisample_functions
},
86 { "GL_ARB_occlusion_query", GL_ARB_occlusion_query_functions
},
87 { "GL_ARB_texture_mirrored_repeat", NULL
},
88 { "GL_ARB_vertex_buffer_object", GL_ARB_vertex_buffer_object_functions
},
90 { "GL_EXT_blend_func_separate", GL_EXT_blend_func_separate_functions
},
91 { "GL_EXT_fog_coord", GL_EXT_fog_coord_functions
},
92 { "GL_EXT_multi_draw_arrays", GL_EXT_multi_draw_arrays_functions
},
93 { "GL_EXT_paletted_texture", GL_EXT_paletted_texture_functions
},
94 { "GL_EXT_shared_texture_palette", NULL
},
95 { "GL_EXT_stencil_wrap", NULL
},
96 { "GL_EXT_texture_env_add", NULL
},
97 { "GL_EXT_texture_lod_bias", NULL
},
98 { "GL_IBM_multimode_draw_arrays", GL_IBM_multimode_draw_arrays_functions
},
100 #ifdef need_GL_ARB_point_parameters
101 { "GL_ARB_point_parameters", GL_ARB_point_parameters_functions
},
102 { "GL_ARB_point_sprite", NULL
},
104 #ifdef need_GL_EXT_secondary_color
105 { "GL_EXT_secondary_color", GL_EXT_secondary_color_functions
},
107 #ifdef need_GL_ARB_vertex_program
108 { "GL_ARB_vertex_program", GL_ARB_vertex_program_functions
}
110 #ifdef need_GL_NV_vertex_program
111 { "GL_NV_vertex_program", GL_NV_vertex_program_functions
}
112 { "GL_NV_vertex_program1_1", NULL
},
114 #ifdef need_GL_MESA_program_debug
115 { "GL_MESA_program_debug", GL_MESA_program_debug_functions
},
121 * Extension strings exported only by Naplam (e.g., Voodoo4 & Voodoo5) cards.
123 const struct dri_extension napalm_extensions
[] =
125 { "GL_ARB_texture_compression", GL_ARB_texture_compression_functions
},
126 { "GL_ARB_texture_env_combine", NULL
},
127 { "GL_EXT_blend_equation_separate", GL_EXT_blend_equation_separate_functions
},
128 { "GL_EXT_blend_subtract", GL_EXT_blend_minmax_functions
},
129 { "GL_EXT_texture_compression_s3tc", NULL
},
130 { "GL_EXT_texture_env_combine", NULL
},
132 { "GL_3DFX_texture_compression_FXT1", NULL
},
133 { "GL_NV_blend_square", NULL
},
134 { "GL_S3_s3tc", NULL
},
139 * Enable/Disable the extensions for this context.
141 static void tdfxDDInitExtensions( GLcontext
*ctx
)
143 tdfxContextPtr fxMesa
= TDFX_CONTEXT(ctx
);
145 driInitExtensions( ctx
, card_extensions
, GL_FALSE
);
147 if ( fxMesa
->haveTwoTMUs
) {
148 _mesa_enable_extension( ctx
, "GL_ARB_multitexture" );
151 if ( TDFX_IS_NAPALM( fxMesa
) ) {
152 driInitExtensions( ctx
, napalm_extensions
, GL_FALSE
);
154 _mesa_enable_extension( ctx
, "GL_SGIS_generate_mipmap" );
160 static const struct tnl_pipeline_stage
*tdfx_pipeline
[] = {
161 &_tnl_vertex_transform_stage
,
162 &_tnl_normal_transform_stage
,
163 &_tnl_lighting_stage
,
164 &_tnl_fog_coordinate_stage
,
166 &_tnl_texture_transform_stage
,
167 &_tnl_point_attenuation_stage
,
172 static const struct dri_debug_control debug_control
[] =
174 { "dri", DEBUG_VERBOSE_DRI
},
175 { "sync", DEBUG_ALWAYS_SYNC
},
176 { "api", DEBUG_VERBOSE_API
},
177 { "fall", DEBUG_VERBOSE_FALL
},
181 GLboolean
tdfxCreateContext( const __GLcontextModes
*mesaVis
,
182 __DRIcontextPrivate
*driContextPriv
,
183 void *sharedContextPrivate
)
185 tdfxContextPtr fxMesa
;
186 GLcontext
*ctx
, *shareCtx
;
187 __DRIscreenPrivate
*sPriv
= driContextPriv
->driScreenPriv
;
188 tdfxScreenPrivate
*fxScreen
= (tdfxScreenPrivate
*) sPriv
->private;
189 TDFXSAREAPriv
*saPriv
= (TDFXSAREAPriv
*) ((char *) sPriv
->pSAREA
+
190 sizeof(drm_sarea_t
));
191 struct dd_function_table functions
;
193 /* Allocate tdfx context */
194 fxMesa
= (tdfxContextPtr
) CALLOC( sizeof(tdfxContextRec
) );
198 /* Init default driver functions then plug in our tdfx-specific functions
199 * (the texture functions are especially important)
201 _mesa_init_driver_functions(&functions
);
202 tdfxDDInitDriverFuncs(mesaVis
, &functions
);
203 tdfxInitTextureFuncs(&functions
);
204 tdfxInitRenderFuncs(&functions
);
206 /* Allocate the Mesa context */
207 if (sharedContextPrivate
)
208 shareCtx
= ((tdfxContextPtr
) sharedContextPrivate
)->glCtx
;
212 fxMesa
->glCtx
= _mesa_create_context(mesaVis
, shareCtx
,
213 &functions
, (void *) fxMesa
);
214 if (!fxMesa
->glCtx
) {
218 driContextPriv
->driverPrivate
= fxMesa
;
220 /* Mirror some important DRI state
222 fxMesa
->hHWContext
= driContextPriv
->hHWContext
;
223 fxMesa
->driHwLock
= &sPriv
->pSAREA
->lock
;
224 fxMesa
->driFd
= sPriv
->fd
;
226 fxMesa
->driScreen
= sPriv
;
227 fxMesa
->driContext
= driContextPriv
;
228 fxMesa
->fxScreen
= fxScreen
;
229 fxMesa
->sarea
= saPriv
;
232 fxMesa
->haveHwAlpha
= ( mesaVis
->alphaBits
&&
233 ((mesaVis
->greenBits
== 8) ||
234 (mesaVis
->depthBits
== 0)) );
235 fxMesa
->haveHwStencil
= ( TDFX_IS_NAPALM( fxMesa
) &&
236 mesaVis
->stencilBits
&&
237 mesaVis
->depthBits
== 24 );
239 fxMesa
->screen_width
= fxScreen
->width
;
240 fxMesa
->screen_height
= fxScreen
->height
;
242 fxMesa
->new_gl_state
= ~0;
243 fxMesa
->new_state
= ~0;
246 /* Parse configuration files */
247 driParseConfigFiles (&fxMesa
->optionCache
, &fxScreen
->optionCache
,
248 fxMesa
->driScreen
->myNum
, "tdfx");
250 /* NOTE: This must be here before any Glide calls! */
251 if (!tdfxInitGlide( fxMesa
)) {
256 fxMesa
->Glide
.grDRIOpen( (char*) sPriv
->pFB
, fxScreen
->regs
.map
, fxScreen
->deviceID
,
257 fxScreen
->width
, fxScreen
->height
, fxScreen
->mem
, fxScreen
->cpp
,
258 fxScreen
->stride
, fxScreen
->fifoOffset
, fxScreen
->fifoSize
,
259 fxScreen
->fbOffset
, fxScreen
->backOffset
, fxScreen
->depthOffset
,
260 fxScreen
->textureOffset
, fxScreen
->textureSize
, &saPriv
->fifoPtr
,
263 if ( getenv( "FX_GLIDE_SWAPINTERVAL" ) ) {
264 fxMesa
->Glide
.SwapInterval
= atoi( getenv( "FX_GLIDE_SWAPINTERVAL" ) );
266 fxMesa
->Glide
.SwapInterval
= 0;
268 if ( getenv( "FX_MAX_PENDING_SWAPS" ) ) {
269 fxMesa
->Glide
.MaxPendingSwaps
= atoi( getenv( "FX_MAX_PENDING_SWAPS" ) );
271 fxMesa
->Glide
.MaxPendingSwaps
= 2;
274 fxMesa
->Glide
.Initialized
= GL_FALSE
;
275 fxMesa
->Glide
.Board
= 0;
278 if (getenv("FX_EMULATE_SINGLE_TMU")) {
279 fxMesa
->haveTwoTMUs
= GL_FALSE
;
282 if ( TDFX_IS_BANSHEE( fxMesa
) ) {
283 fxMesa
->haveTwoTMUs
= GL_FALSE
;
285 fxMesa
->haveTwoTMUs
= GL_TRUE
;
289 fxMesa
->stats
.swapBuffer
= 0;
290 fxMesa
->stats
.reqTexUpload
= 0;
291 fxMesa
->stats
.texUpload
= 0;
292 fxMesa
->stats
.memTexUpload
= 0;
294 fxMesa
->tmuSrc
= TDFX_TMU_NONE
;
297 if ( TDFX_IS_NAPALM( fxMesa
) ) {
298 ctx
->Const
.MaxTextureLevels
= 12;
300 ctx
->Const
.MaxTextureLevels
= 9;
302 ctx
->Const
.MaxTextureUnits
= TDFX_IS_BANSHEE( fxMesa
) ? 1 : 2;
303 ctx
->Const
.MaxTextureImageUnits
= ctx
->Const
.MaxTextureUnits
;
304 ctx
->Const
.MaxTextureCoordUnits
= ctx
->Const
.MaxTextureUnits
;
308 ctx
->Const
.MinPointSize
= 1.0;
309 ctx
->Const
.MinPointSizeAA
= 1.0;
310 ctx
->Const
.MaxPointSize
= 1.0;
311 ctx
->Const
.MaxPointSizeAA
= 1.0;
313 /* Disable wide lines as we can't antialias them correctly in
316 ctx
->Const
.MinLineWidth
= 1.0;
317 ctx
->Const
.MinLineWidthAA
= 1.0;
318 ctx
->Const
.MaxLineWidth
= 1.0;
319 ctx
->Const
.MaxLineWidthAA
= 1.0;
320 ctx
->Const
.LineWidthGranularity
= 1.0;
322 /* Initialize the software rasterizer and helper modules.
324 _swrast_CreateContext( ctx
);
325 _vbo_CreateContext( ctx
);
326 _tnl_CreateContext( ctx
);
327 _swsetup_CreateContext( ctx
);
329 /* Install the customized pipeline:
331 _tnl_destroy_pipeline( ctx
);
332 _tnl_install_pipeline( ctx
, tdfx_pipeline
);
334 /* Configure swrast and T&L to match hardware characteristics:
336 _swrast_allow_pixel_fog( ctx
, GL_TRUE
);
337 _swrast_allow_vertex_fog( ctx
, GL_FALSE
);
338 _tnl_allow_pixel_fog( ctx
, GL_TRUE
);
339 _tnl_allow_vertex_fog( ctx
, GL_FALSE
);
341 tdfxDDInitExtensions( ctx
);
342 /* XXX these should really go right after _mesa_init_driver_functions() */
343 tdfxDDInitSpanFuncs( ctx
);
344 tdfxDDInitStateFuncs( ctx
);
345 tdfxDDInitTriFuncs( ctx
);
347 tdfxInitState( fxMesa
);
350 TDFX_DEBUG
= driParseDebugString( getenv( "TDFX_DEBUG" ), debug_control
);
353 if (driQueryOptionb(&fxMesa
->optionCache
, "no_rast")) {
354 fprintf(stderr
, "disabling 3D acceleration\n");
355 FALLBACK(fxMesa
, TDFX_FALLBACK_DISABLE
, 1);
362 static GLboolean
tdfxInitVertexFormats( tdfxContextPtr fxMesa
)
367 LOCK_HARDWARE( fxMesa
);
369 fxMesa
->Glide
.grGet( GR_GLIDE_VERTEXLAYOUT_SIZE
, sizeof(FxI32
), &result
);
370 for ( i
= 0 ; i
< TDFX_NUM_LAYOUTS
; i
++ ) {
371 fxMesa
->layout
[i
] = MALLOC( result
);
372 if ( !fxMesa
->layout
[i
] ) {
373 UNLOCK_HARDWARE( fxMesa
);
378 /* Tiny vertex format - 16 bytes.
380 fxMesa
->Glide
.grReset( GR_VERTEX_PARAMETER
);
381 fxMesa
->Glide
.grCoordinateSpace( GR_WINDOW_COORDS
);
382 fxMesa
->Glide
.grVertexLayout( GR_PARAM_XY
, TDFX_XY_OFFSET
, GR_PARAM_ENABLE
);
383 fxMesa
->Glide
.grVertexLayout( GR_PARAM_Z
, TDFX_Z_OFFSET
, GR_PARAM_ENABLE
);
384 fxMesa
->Glide
.grVertexLayout( GR_PARAM_PARGB
, TDFX_ARGB_OFFSET
, GR_PARAM_ENABLE
);
385 fxMesa
->Glide
.grGlideGetVertexLayout( fxMesa
->layout
[TDFX_LAYOUT_TINY
] );
387 /* Non textured vertex format - 24 bytes (Need w for table fog)
389 fxMesa
->Glide
.grReset( GR_VERTEX_PARAMETER
);
390 fxMesa
->Glide
.grCoordinateSpace( GR_WINDOW_COORDS
);
391 fxMesa
->Glide
.grVertexLayout( GR_PARAM_XY
, TDFX_XY_OFFSET
, GR_PARAM_ENABLE
);
392 fxMesa
->Glide
.grVertexLayout( GR_PARAM_Z
, TDFX_Z_OFFSET
, GR_PARAM_ENABLE
);
393 fxMesa
->Glide
.grVertexLayout( GR_PARAM_Q
, TDFX_Q_OFFSET
, GR_PARAM_ENABLE
);
394 fxMesa
->Glide
.grVertexLayout( GR_PARAM_PARGB
, TDFX_ARGB_OFFSET
, GR_PARAM_ENABLE
);
395 fxMesa
->Glide
.grGlideGetVertexLayout( fxMesa
->layout
[TDFX_LAYOUT_NOTEX
] );
397 /* Single textured vertex format - 32 bytes.
399 fxMesa
->Glide
.grReset( GR_VERTEX_PARAMETER
);
400 fxMesa
->Glide
.grCoordinateSpace( GR_WINDOW_COORDS
);
401 fxMesa
->Glide
.grVertexLayout( GR_PARAM_XY
, TDFX_XY_OFFSET
, GR_PARAM_ENABLE
);
402 fxMesa
->Glide
.grVertexLayout( GR_PARAM_Z
, TDFX_Z_OFFSET
, GR_PARAM_ENABLE
);
403 fxMesa
->Glide
.grVertexLayout( GR_PARAM_Q
, TDFX_Q_OFFSET
, GR_PARAM_ENABLE
);
404 fxMesa
->Glide
.grVertexLayout( GR_PARAM_PARGB
, TDFX_ARGB_OFFSET
, GR_PARAM_ENABLE
);
405 fxMesa
->Glide
.grVertexLayout( GR_PARAM_ST0
, TDFX_ST0_OFFSET
, GR_PARAM_ENABLE
);
406 fxMesa
->Glide
.grGlideGetVertexLayout( fxMesa
->layout
[TDFX_LAYOUT_SINGLE
] );
408 /* Multitextured vertex format - 40 bytes.
410 fxMesa
->Glide
.grReset( GR_VERTEX_PARAMETER
);
411 fxMesa
->Glide
.grCoordinateSpace( GR_WINDOW_COORDS
);
412 fxMesa
->Glide
.grVertexLayout( GR_PARAM_XY
, TDFX_XY_OFFSET
, GR_PARAM_ENABLE
);
413 fxMesa
->Glide
.grVertexLayout( GR_PARAM_Z
, TDFX_Z_OFFSET
, GR_PARAM_ENABLE
);
414 fxMesa
->Glide
.grVertexLayout( GR_PARAM_Q
, TDFX_Q_OFFSET
, GR_PARAM_ENABLE
);
415 fxMesa
->Glide
.grVertexLayout( GR_PARAM_PARGB
, TDFX_ARGB_OFFSET
, GR_PARAM_ENABLE
);
416 fxMesa
->Glide
.grVertexLayout( GR_PARAM_ST0
, TDFX_ST0_OFFSET
, GR_PARAM_ENABLE
);
417 fxMesa
->Glide
.grVertexLayout( GR_PARAM_ST1
, TDFX_ST1_OFFSET
, GR_PARAM_ENABLE
);
418 fxMesa
->Glide
.grGlideGetVertexLayout( fxMesa
->layout
[TDFX_LAYOUT_MULTI
] );
420 /* Projected texture vertex format - 36 bytes.
422 fxMesa
->Glide
.grReset( GR_VERTEX_PARAMETER
);
423 fxMesa
->Glide
.grCoordinateSpace( GR_WINDOW_COORDS
);
424 fxMesa
->Glide
.grVertexLayout( GR_PARAM_XY
, TDFX_XY_OFFSET
, GR_PARAM_ENABLE
);
425 fxMesa
->Glide
.grVertexLayout( GR_PARAM_Z
, TDFX_Z_OFFSET
, GR_PARAM_ENABLE
);
426 fxMesa
->Glide
.grVertexLayout( GR_PARAM_Q
, TDFX_Q_OFFSET
, GR_PARAM_ENABLE
);
427 fxMesa
->Glide
.grVertexLayout( GR_PARAM_PARGB
, TDFX_ARGB_OFFSET
, GR_PARAM_ENABLE
);
428 fxMesa
->Glide
.grVertexLayout( GR_PARAM_ST0
, TDFX_ST0_OFFSET
, GR_PARAM_ENABLE
);
429 fxMesa
->Glide
.grVertexLayout( GR_PARAM_Q0
, TDFX_Q0_OFFSET
, GR_PARAM_ENABLE
);
430 fxMesa
->Glide
.grGlideGetVertexLayout( fxMesa
->layout
[TDFX_LAYOUT_PROJ1
] );
432 /* Projected multitexture vertex format - 48 bytes.
434 fxMesa
->Glide
.grReset( GR_VERTEX_PARAMETER
);
435 fxMesa
->Glide
.grCoordinateSpace( GR_WINDOW_COORDS
);
436 fxMesa
->Glide
.grVertexLayout( GR_PARAM_XY
, TDFX_XY_OFFSET
, GR_PARAM_ENABLE
);
437 fxMesa
->Glide
.grVertexLayout( GR_PARAM_Z
, TDFX_Z_OFFSET
, GR_PARAM_ENABLE
);
438 fxMesa
->Glide
.grVertexLayout( GR_PARAM_Q
, TDFX_Q_OFFSET
, GR_PARAM_ENABLE
);
439 fxMesa
->Glide
.grVertexLayout( GR_PARAM_PARGB
, TDFX_ARGB_OFFSET
, GR_PARAM_ENABLE
);
440 fxMesa
->Glide
.grVertexLayout( GR_PARAM_ST0
, TDFX_ST0_OFFSET
, GR_PARAM_ENABLE
);
441 fxMesa
->Glide
.grVertexLayout( GR_PARAM_Q0
, TDFX_Q0_OFFSET
, GR_PARAM_ENABLE
);
442 fxMesa
->Glide
.grVertexLayout( GR_PARAM_ST1
, TDFX_ST1_OFFSET
, GR_PARAM_ENABLE
);
443 fxMesa
->Glide
.grVertexLayout( GR_PARAM_Q1
, TDFX_Q1_OFFSET
, GR_PARAM_ENABLE
);
444 fxMesa
->Glide
.grGlideGetVertexLayout( fxMesa
->layout
[TDFX_LAYOUT_PROJ2
] );
446 UNLOCK_HARDWARE( fxMesa
);
453 * Initialize the state in an tdfxContextPtr struct.
456 tdfxInitContext( __DRIdrawablePrivate
*driDrawPriv
, tdfxContextPtr fxMesa
)
458 /* KW: Would be nice to make one of these a member of the other.
463 if ( TDFX_DEBUG
& DEBUG_VERBOSE_DRI
) {
464 fprintf( stderr
, "%s( %p )\n", __FUNCTION__
, (void *)fxMesa
);
468 fprintf(stderr
, "Debug locking enabled\n");
471 if ( fxMesa
->Glide
.Initialized
)
474 fxMesa
->width
= driDrawPriv
->w
;
475 fxMesa
->height
= driDrawPriv
->h
;
477 /* We have to use a light lock here, because we can't do any glide
478 * operations yet. No use of FX_* functions in this function.
480 DRM_LIGHT_LOCK( fxMesa
->driFd
, fxMesa
->driHwLock
, fxMesa
->hHWContext
);
482 fxMesa
->Glide
.grGlideInit();
483 fxMesa
->Glide
.grSstSelect( fxMesa
->Glide
.Board
);
485 fxMesa
->Glide
.Context
= fxMesa
->Glide
.grSstWinOpen( (FxU32
) -1,
488 fxMesa
->Glide
.ColorFormat
,
489 fxMesa
->Glide
.Origin
,
492 fxMesa
->Glide
.grDRIResetSAREA();
494 DRM_UNLOCK( fxMesa
->driFd
, fxMesa
->driHwLock
, fxMesa
->hHWContext
);
496 if ( !fxMesa
->Glide
.Context
)
500 /* Perform the Glide-dependant part of the context initialization.
502 FX_grColorMaskv( fxMesa
->glCtx
, true4
);
504 tdfxTMInit( fxMesa
);
506 LOCK_HARDWARE( fxMesa
);
508 /* JJJ - COMMAND_TRANSPORT, PALETTE6666 */
509 gext
= fxMesa
->Glide
.grGetString( GR_EXTENSION
);
510 fxMesa
->Glide
.HaveCombineExt
= strstr(gext
, "COMBINE") && !getenv("MESA_FX_IGNORE_CMBEXT");
511 fxMesa
->Glide
.HaveCommandTransportExt
= GL_FALSE
;
512 fxMesa
->Glide
.HaveFogCoordExt
= GL_TRUE
;
513 fxMesa
->Glide
.HavePixelExt
= strstr(gext
, "PIXEXT") && !getenv("MESA_FX_IGNORE_PIXEXT");
514 fxMesa
->Glide
.HaveTextureBufferExt
= GL_TRUE
;
515 fxMesa
->Glide
.HaveTexFmtExt
= strstr(gext
, "TEXFMT") && !getenv("MESA_FX_IGNORE_TEXFMT");
516 fxMesa
->Glide
.HaveTexUMAExt
= strstr(gext
, "TEXUMA") && !getenv("MESA_FX_IGNORE_TEXUMA");
517 fxMesa
->Glide
.HaveMirrorExt
= strstr(gext
, "TEXMIRROR") && !getenv("MESA_FX_IGNORE_MIREXT");
518 fxMesa
->Glide
.HaveTexus2
= GL_FALSE
;
520 if ( fxMesa
->glCtx
->Visual
.depthBits
> 0 ) {
521 fxMesa
->Glide
.grDepthBufferMode(GR_DEPTHBUFFER_ZBUFFER
);
523 fxMesa
->Glide
.grDepthBufferMode(GR_DEPTHBUFFER_DISABLE
);
526 fxMesa
->Glide
.grLfbWriteColorFormat( GR_COLORFORMAT_ABGR
);
528 fxMesa
->Glide
.grGet( GR_TEXTURE_ALIGN
, sizeof(FxI32
), result
);
529 fxMesa
->Glide
.TextureAlign
= result
[0];
531 fxMesa
->Glide
.State
= NULL
;
532 fxMesa
->Glide
.grGet( GR_GLIDE_STATE_SIZE
, sizeof(FxI32
), result
);
533 fxMesa
->Glide
.State
= MALLOC( result
[0] );
535 fxMesa
->Fog
.Table
= NULL
;
536 fxMesa
->Glide
.grGet( GR_FOG_TABLE_ENTRIES
, sizeof(FxI32
), result
);
537 fxMesa
->Fog
.Table
= MALLOC( result
[0] * sizeof(GrFog_t
) );
539 UNLOCK_HARDWARE( fxMesa
);
541 if ( !fxMesa
->Glide
.State
|| !fxMesa
->Fog
.Table
) {
542 if ( fxMesa
->Glide
.State
)
543 FREE( fxMesa
->Glide
.State
);
544 if ( fxMesa
->Fog
.Table
)
545 FREE( fxMesa
->Fog
.Table
);
549 if ( !tdfxInitVertexFormats( fxMesa
) ) {
553 LOCK_HARDWARE( fxMesa
);
555 fxMesa
->Glide
.grGlideGetState( fxMesa
->Glide
.State
);
557 if ( getenv( "FX_GLIDE_INFO" ) ) {
558 printf( "GR_RENDERER = %s\n", (char *) fxMesa
->Glide
.grGetString( GR_RENDERER
) );
559 printf( "GR_VERSION = %s\n", (char *) fxMesa
->Glide
.grGetString( GR_VERSION
) );
560 printf( "GR_VENDOR = %s\n", (char *) fxMesa
->Glide
.grGetString( GR_VENDOR
) );
561 printf( "GR_HARDWARE = %s\n", (char *) fxMesa
->Glide
.grGetString( GR_HARDWARE
) );
562 printf( "GR_EXTENSION = %s\n", (char *) gext
);
565 UNLOCK_HARDWARE( fxMesa
);
567 fxMesa
->numClipRects
= 0;
568 fxMesa
->pClipRects
= NULL
;
569 fxMesa
->scissoredClipRects
= GL_FALSE
;
571 fxMesa
->Glide
.Initialized
= GL_TRUE
;
578 tdfxDestroyContext( __DRIcontextPrivate
*driContextPriv
)
580 tdfxContextPtr fxMesa
= (tdfxContextPtr
) driContextPriv
->driverPrivate
;
582 if ( TDFX_DEBUG
& DEBUG_VERBOSE_DRI
) {
583 fprintf( stderr
, "%s( %p )\n", __FUNCTION__
, (void *)fxMesa
);
587 if (fxMesa
->glCtx
->Shared
->RefCount
== 1 && fxMesa
->driDrawable
) {
588 /* This share group is about to go away, free our private
589 * texture object data.
591 struct _mesa_HashTable
*textures
= fxMesa
->glCtx
->Shared
->TexObjects
;
593 for (id
= _mesa_HashFirstEntry(textures
);
595 id
= _mesa_HashNextEntry(textures
, id
)) {
596 struct gl_texture_object
*tObj
597 = _mesa_lookup_texture(fxMesa
->glCtx
, id
);
598 tdfxTMFreeTexture(fxMesa
, tObj
);
602 tdfxTMClose(fxMesa
); /* free texture memory */
604 _swsetup_DestroyContext( fxMesa
->glCtx
);
605 _tnl_DestroyContext( fxMesa
->glCtx
);
606 _vbo_DestroyContext( fxMesa
->glCtx
);
607 _swrast_DestroyContext( fxMesa
->glCtx
);
609 tdfxFreeVB( fxMesa
->glCtx
);
611 /* Free Mesa context */
612 fxMesa
->glCtx
->DriverCtx
= NULL
;
613 _mesa_destroy_context(fxMesa
->glCtx
);
615 /* free the tdfx context */
622 tdfxUnbindContext( __DRIcontextPrivate
*driContextPriv
)
624 GET_CURRENT_CONTEXT(ctx
);
625 tdfxContextPtr fxMesa
= TDFX_CONTEXT(ctx
);
627 if ( TDFX_DEBUG
& DEBUG_VERBOSE_DRI
) {
628 fprintf( stderr
, "%s( %p )\n", __FUNCTION__
, (void *)driContextPriv
);
631 if ( driContextPriv
&& (tdfxContextPtr
) driContextPriv
== fxMesa
) {
632 LOCK_HARDWARE(fxMesa
);
633 fxMesa
->Glide
.grGlideGetState(fxMesa
->Glide
.State
);
634 UNLOCK_HARDWARE(fxMesa
);
641 tdfxMakeCurrent( __DRIcontextPrivate
*driContextPriv
,
642 __DRIdrawablePrivate
*driDrawPriv
,
643 __DRIdrawablePrivate
*driReadPriv
)
645 if ( TDFX_DEBUG
& DEBUG_VERBOSE_DRI
) {
646 fprintf( stderr
, "%s( %p )\n", __FUNCTION__
, (void *)driContextPriv
);
649 if ( driContextPriv
) {
650 tdfxContextPtr newFx
= (tdfxContextPtr
) driContextPriv
->driverPrivate
;
651 GLcontext
*newCtx
= newFx
->glCtx
;
652 GET_CURRENT_CONTEXT(curCtx
);
654 if ((newFx
->driDrawable
!= driDrawPriv
)
655 || (newFx
->driReadable
!= driReadPriv
)) {
656 newFx
->driDrawable
= driDrawPriv
;
657 newFx
->driReadable
= driReadPriv
;
661 if (curCtx
== newCtx
) {
662 /* same drawable, same context -> no-op */
663 /* Need to call _mesa_make_current2() in order to make sure API
664 * dispatch is set correctly.
666 _mesa_make_current( newCtx
,
667 (GLframebuffer
*) driDrawPriv
->driverPrivate
,
668 (GLframebuffer
*) driReadPriv
->driverPrivate
);
671 /* [dBorca] tunnel2 requires this */
675 driUpdateFramebufferSize(newCtx
, driDrawPriv
);
676 if (driDrawPriv
!= driReadPriv
) {
677 driUpdateFramebufferSize(newCtx
, driReadPriv
);
680 if ( !newFx
->Glide
.Initialized
) {
681 if ( !tdfxInitContext( driDrawPriv
, newFx
) )
684 LOCK_HARDWARE( newFx
);
686 /* FIXME: Force loading of window information */
688 tdfxUpdateClipping(newCtx
);
689 tdfxUploadClipping(newFx
);
691 UNLOCK_HARDWARE( newFx
);
693 LOCK_HARDWARE( newFx
);
695 newFx
->Glide
.grSstSelect( newFx
->Glide
.Board
);
696 newFx
->Glide
.grGlideSetState( newFx
->Glide
.State
);
698 tdfxUpdateClipping(newCtx
);
699 tdfxUploadClipping(newFx
);
701 UNLOCK_HARDWARE( newFx
);
704 _mesa_make_current( newCtx
,
705 (GLframebuffer
*) driDrawPriv
->driverPrivate
,
706 (GLframebuffer
*) driReadPriv
->driverPrivate
);
708 _mesa_make_current( NULL
, NULL
, NULL
);
716 * Enable this to trace calls to various Glide functions.
718 /*#define DEBUG_TRAP*/
720 static void (*real_grDrawTriangle
)( const void *a
, const void *b
, const void *c
);
721 static void (*real_grDrawPoint
)( const void *a
);
722 static void (*real_grDrawVertexArray
)(FxU32 mode
, FxU32 Count
, void *pointers
);
723 static void (*real_grDrawVertexArrayContiguous
)(FxU32 mode
, FxU32 Count
,
724 void *pointers
, FxU32 stride
);
725 static void (*real_grClipWindow
)( FxU32 minx
, FxU32 miny
, FxU32 maxx
, FxU32 maxy
);
727 static void (*real_grVertexLayout
)(FxU32 param
, FxI32 offset
, FxU32 mode
);
728 static void (*real_grGlideGetVertexLayout
)( void *layout
);
729 static void (*real_grGlideSetVertexLayout
)( const void *layout
);
731 static void (*real_grTexDownloadMipMapLevel
)( GrChipID_t tmu
,
735 GrAspectRatio_t aspectRatio
,
736 GrTextureFormat_t format
,
741 static void debug_grDrawTriangle( const void *a
, const void *b
, const void *c
)
743 printf("%s\n", __FUNCTION__
);
744 (*real_grDrawTriangle
)(a
, b
, c
);
747 static void debug_grDrawPoint( const void *a
)
749 const float *f
= (const float *) a
;
750 printf("%s %g %g\n", __FUNCTION__
, f
[0], f
[1]);
751 (*real_grDrawPoint
)(a
);
754 static void debug_grDrawVertexArray(FxU32 mode
, FxU32 Count
, void *pointers
)
756 printf("%s count=%d\n", __FUNCTION__
, (int) Count
);
757 (*real_grDrawVertexArray
)(mode
, Count
, pointers
);
760 static void debug_grDrawVertexArrayContiguous(FxU32 mode
, FxU32 Count
,
761 void *pointers
, FxU32 stride
)
763 printf("%s mode=0x%x count=%d\n", __FUNCTION__
, (int) mode
, (int) Count
);
764 (*real_grDrawVertexArrayContiguous
)(mode
, Count
, pointers
, stride
);
767 static void debug_grClipWindow( FxU32 minx
, FxU32 miny
, FxU32 maxx
, FxU32 maxy
)
769 printf("%s %d,%d .. %d,%d\n", __FUNCTION__
,
770 (int) minx
, (int) miny
, (int) maxx
, (int) maxy
);
771 (*real_grClipWindow
)(minx
, miny
, maxx
, maxy
);
774 static void debug_grVertexLayout(FxU32 param
, FxI32 offset
, FxU32 mode
)
776 (*real_grVertexLayout
)(param
, offset
, mode
);
779 static void debug_grGlideGetVertexLayout( void *layout
)
781 (*real_grGlideGetVertexLayout
)(layout
);
784 static void debug_grGlideSetVertexLayout( const void *layout
)
786 (*real_grGlideSetVertexLayout
)(layout
);
789 static void debug_grTexDownloadMipMapLevel( GrChipID_t tmu
,
793 GrAspectRatio_t aspectRatio
,
794 GrTextureFormat_t format
,
798 (*real_grTexDownloadMipMapLevel
)(tmu
, startAddress
, thisLod
, largeLod
,
799 aspectRatio
, format
, evenOdd
, data
);
806 * Examine the context's deviceID to determine what kind of 3dfx hardware
807 * is installed. dlopen() the appropriate Glide library and initialize
808 * this context's Glide function pointers.
809 * Return: true/false = success/failure
811 GLboolean
tdfxInitGlide(tdfxContextPtr tmesa
)
813 static const char *defaultGlide
= "libglide3.so";
818 * XXX this code which selects a Glide library filename given the
819 * deviceID may need to be cleaned up a bit.
820 * Non-Linux systems may have different filenames, for example.
822 switch (tmesa
->fxScreen
->deviceID
) {
823 case PCI_CHIP_BANSHEE
:
824 case PCI_CHIP_VOODOO3
:
825 libName
= "libglide3-v3.so";
827 case PCI_CHIP_VOODOO5
: /* same as PCI_CHIP_VOODOO4 */
828 libName
= "libglide3-v5.so";
832 __driUtilMessage("unrecognized 3dfx deviceID: 0x%x",
833 tmesa
->fxScreen
->deviceID
);
838 libHandle
= dlopen(libName
, RTLD_NOW
);
840 /* The device-specific Glide library filename didn't work, try the
841 * old, generic libglide3.so library.
843 libHandle
= dlopen(defaultGlide
, RTLD_NOW
);
846 "can't find Glide library, dlopen(%s) and dlopen(%s) both failed.",
847 libName
, defaultGlide
);
848 __driUtilMessage("dlerror() message: %s", dlerror());
851 libName
= defaultGlide
;
855 const char *env
= getenv("LIBGL_DEBUG");
856 if (env
&& strstr(env
, "verbose")) {
857 fprintf(stderr
, "libGL: using Glide library %s\n", libName
);
861 #define GET_FUNCTION(PTR, NAME) \
862 tmesa->Glide.PTR = dlsym(libHandle, NAME); \
863 if (!tmesa->Glide.PTR) { \
864 __driUtilMessage("couldn't find Glide function %s in %s.", \
868 GET_FUNCTION(grDrawPoint
, "grDrawPoint");
869 GET_FUNCTION(grDrawLine
, "grDrawLine");
870 GET_FUNCTION(grDrawTriangle
, "grDrawTriangle");
871 GET_FUNCTION(grVertexLayout
, "grVertexLayout");
872 GET_FUNCTION(grDrawVertexArray
, "grDrawVertexArray");
873 GET_FUNCTION(grDrawVertexArrayContiguous
, "grDrawVertexArrayContiguous");
874 GET_FUNCTION(grBufferClear
, "grBufferClear");
875 /*GET_FUNCTION(grBufferSwap, "grBufferSwap");*/
876 GET_FUNCTION(grRenderBuffer
, "grRenderBuffer");
877 GET_FUNCTION(grErrorSetCallback
, "grErrorSetCallback");
878 GET_FUNCTION(grFinish
, "grFinish");
879 GET_FUNCTION(grFlush
, "grFlush");
880 GET_FUNCTION(grSstWinOpen
, "grSstWinOpen");
881 GET_FUNCTION(grSstWinClose
, "grSstWinClose");
883 /* Not in V3 lib, and not used anyway. */
884 GET_FUNCTION(grSetNumPendingBuffers
, "grSetNumPendingBuffers");
886 GET_FUNCTION(grSelectContext
, "grSelectContext");
887 GET_FUNCTION(grSstOrigin
, "grSstOrigin");
888 GET_FUNCTION(grSstSelect
, "grSstSelect");
889 GET_FUNCTION(grAlphaBlendFunction
, "grAlphaBlendFunction");
890 GET_FUNCTION(grAlphaCombine
, "grAlphaCombine");
891 GET_FUNCTION(grAlphaControlsITRGBLighting
, "grAlphaControlsITRGBLighting");
892 GET_FUNCTION(grAlphaTestFunction
, "grAlphaTestFunction");
893 GET_FUNCTION(grAlphaTestReferenceValue
, "grAlphaTestReferenceValue");
894 GET_FUNCTION(grChromakeyMode
, "grChromakeyMode");
895 GET_FUNCTION(grChromakeyValue
, "grChromakeyValue");
896 GET_FUNCTION(grClipWindow
, "grClipWindow");
897 GET_FUNCTION(grColorCombine
, "grColorCombine");
898 GET_FUNCTION(grColorMask
, "grColorMask");
899 GET_FUNCTION(grCullMode
, "grCullMode");
900 GET_FUNCTION(grConstantColorValue
, "grConstantColorValue");
901 GET_FUNCTION(grDepthBiasLevel
, "grDepthBiasLevel");
902 GET_FUNCTION(grDepthBufferFunction
, "grDepthBufferFunction");
903 GET_FUNCTION(grDepthBufferMode
, "grDepthBufferMode");
904 GET_FUNCTION(grDepthMask
, "grDepthMask");
905 GET_FUNCTION(grDisableAllEffects
, "grDisableAllEffects");
906 GET_FUNCTION(grDitherMode
, "grDitherMode");
907 GET_FUNCTION(grFogColorValue
, "grFogColorValue");
908 GET_FUNCTION(grFogMode
, "grFogMode");
909 GET_FUNCTION(grFogTable
, "grFogTable");
910 GET_FUNCTION(grLoadGammaTable
, "grLoadGammaTable");
911 GET_FUNCTION(grSplash
, "grSplash");
912 GET_FUNCTION(grGet
, "grGet");
913 GET_FUNCTION(grGetString
, "grGetString");
914 GET_FUNCTION(grQueryResolutions
, "grQueryResolutions");
915 GET_FUNCTION(grReset
, "grReset");
916 GET_FUNCTION(grGetProcAddress
, "grGetProcAddress");
917 GET_FUNCTION(grEnable
, "grEnable");
918 GET_FUNCTION(grDisable
, "grDisable");
919 GET_FUNCTION(grCoordinateSpace
, "grCoordinateSpace");
920 GET_FUNCTION(grDepthRange
, "grDepthRange");
921 GET_FUNCTION(grStippleMode
, "grStippleMode");
922 GET_FUNCTION(grStipplePattern
, "grStipplePattern");
923 GET_FUNCTION(grViewport
, "grViewport");
924 GET_FUNCTION(grTexCalcMemRequired
, "grTexCalcMemRequired");
925 GET_FUNCTION(grTexTextureMemRequired
, "grTexTextureMemRequired");
926 GET_FUNCTION(grTexMinAddress
, "grTexMinAddress");
927 GET_FUNCTION(grTexMaxAddress
, "grTexMaxAddress");
928 GET_FUNCTION(grTexNCCTable
, "grTexNCCTable");
929 GET_FUNCTION(grTexSource
, "grTexSource");
930 GET_FUNCTION(grTexClampMode
, "grTexClampMode");
931 GET_FUNCTION(grTexCombine
, "grTexCombine");
932 GET_FUNCTION(grTexDetailControl
, "grTexDetailControl");
933 GET_FUNCTION(grTexFilterMode
, "grTexFilterMode");
934 GET_FUNCTION(grTexLodBiasValue
, "grTexLodBiasValue");
935 GET_FUNCTION(grTexDownloadMipMap
, "grTexDownloadMipMap");
936 GET_FUNCTION(grTexDownloadMipMapLevel
, "grTexDownloadMipMapLevel");
937 GET_FUNCTION(grTexDownloadMipMapLevelPartial
, "grTexDownloadMipMapLevelPartial");
938 GET_FUNCTION(grTexDownloadTable
, "grTexDownloadTable");
939 GET_FUNCTION(grTexDownloadTablePartial
, "grTexDownloadTablePartial");
940 GET_FUNCTION(grTexMipMapMode
, "grTexMipMapMode");
941 GET_FUNCTION(grTexMultibase
, "grTexMultibase");
942 GET_FUNCTION(grTexMultibaseAddress
, "grTexMultibaseAddress");
943 GET_FUNCTION(grLfbLock
, "grLfbLock");
944 GET_FUNCTION(grLfbUnlock
, "grLfbUnlock");
945 GET_FUNCTION(grLfbConstantAlpha
, "grLfbConstantAlpha");
946 GET_FUNCTION(grLfbConstantDepth
, "grLfbConstantDepth");
947 GET_FUNCTION(grLfbWriteColorSwizzle
, "grLfbWriteColorSwizzle");
948 GET_FUNCTION(grLfbWriteColorFormat
, "grLfbWriteColorFormat");
949 GET_FUNCTION(grLfbWriteRegion
, "grLfbWriteRegion");
950 GET_FUNCTION(grLfbReadRegion
, "grLfbReadRegion");
951 GET_FUNCTION(grGlideInit
, "grGlideInit");
952 GET_FUNCTION(grGlideShutdown
, "grGlideShutdown");
953 GET_FUNCTION(grGlideGetState
, "grGlideGetState");
954 GET_FUNCTION(grGlideSetState
, "grGlideSetState");
955 GET_FUNCTION(grGlideGetVertexLayout
, "grGlideGetVertexLayout");
956 GET_FUNCTION(grGlideSetVertexLayout
, "grGlideSetVertexLayout");
958 /* Glide utility functions */
959 GET_FUNCTION(guFogGenerateExp
, "guFogGenerateExp");
960 GET_FUNCTION(guFogGenerateExp2
, "guFogGenerateExp2");
961 GET_FUNCTION(guFogGenerateLinear
, "guFogGenerateLinear");
964 GET_FUNCTION(grDRIOpen
, "grDRIOpen");
965 GET_FUNCTION(grDRIPosition
, "grDRIPosition");
966 /*GET_FUNCTION(grDRILostContext, "grDRILostContext");*/
967 GET_FUNCTION(grDRIImportFifo
, "grDRIImportFifo");
968 GET_FUNCTION(grDRIInvalidateAll
, "grDRIInvalidateAll");
969 GET_FUNCTION(grDRIResetSAREA
, "grDRIResetSAREA");
970 GET_FUNCTION(grDRIBufferSwap
, "grDRIBufferSwap");
973 * Extension functions:
974 * Just use dlysm() because we want a NULL pointer if the function is
977 /* PIXEXT extension */
978 tmesa
->Glide
.grStencilFunc
= dlsym(libHandle
, "grStencilFunc");
979 tmesa
->Glide
.grStencilMask
= dlsym(libHandle
, "grStencilMask");
980 tmesa
->Glide
.grStencilOp
= dlsym(libHandle
, "grStencilOp");
981 tmesa
->Glide
.grBufferClearExt
= dlsym(libHandle
, "grBufferClearExt");
982 tmesa
->Glide
.grColorMaskExt
= dlsym(libHandle
, "grColorMaskExt");
983 /* COMBINE extension */
984 tmesa
->Glide
.grColorCombineExt
= dlsym(libHandle
, "grColorCombineExt");
985 tmesa
->Glide
.grTexColorCombineExt
= dlsym(libHandle
, "grTexColorCombineExt");
986 tmesa
->Glide
.grAlphaCombineExt
= dlsym(libHandle
, "grAlphaCombineExt");
987 tmesa
->Glide
.grTexAlphaCombineExt
= dlsym(libHandle
, "grTexAlphaCombineExt");
988 tmesa
->Glide
.grAlphaBlendFunctionExt
= dlsym(libHandle
, "grAlphaBlendFunctionExt");
989 tmesa
->Glide
.grConstantColorValueExt
= dlsym(libHandle
, "grConstantColorValueExt");
991 tmesa
->Glide
.txImgQuantize
= dlsym(libHandle
, "txImgQuantize");
992 tmesa
->Glide
.txImgDequantizeFXT1
= dlsym(libHandle
, "_txImgDequantizeFXT1");
993 tmesa
->Glide
.txErrorSetCallback
= dlsym(libHandle
, "txErrorSetCallback");
996 /* wrap the drawing functions so we can trap them */
997 real_grDrawTriangle
= tmesa
->Glide
.grDrawTriangle
;
998 tmesa
->Glide
.grDrawTriangle
= debug_grDrawTriangle
;
1000 real_grDrawPoint
= tmesa
->Glide
.grDrawPoint
;
1001 tmesa
->Glide
.grDrawPoint
= debug_grDrawPoint
;
1003 real_grDrawVertexArray
= tmesa
->Glide
.grDrawVertexArray
;
1004 tmesa
->Glide
.grDrawVertexArray
= debug_grDrawVertexArray
;
1006 real_grDrawVertexArrayContiguous
= tmesa
->Glide
.grDrawVertexArrayContiguous
;
1007 tmesa
->Glide
.grDrawVertexArrayContiguous
= debug_grDrawVertexArrayContiguous
;
1009 real_grClipWindow
= tmesa
->Glide
.grClipWindow
;
1010 tmesa
->Glide
.grClipWindow
= debug_grClipWindow
;
1012 real_grVertexLayout
= tmesa
->Glide
.grVertexLayout
;
1013 tmesa
->Glide
.grVertexLayout
= debug_grVertexLayout
;
1015 real_grGlideGetVertexLayout
= tmesa
->Glide
.grGlideGetVertexLayout
;
1016 tmesa
->Glide
.grGlideGetVertexLayout
= debug_grGlideGetVertexLayout
;
1018 real_grGlideSetVertexLayout
= tmesa
->Glide
.grGlideSetVertexLayout
;
1019 tmesa
->Glide
.grGlideSetVertexLayout
= debug_grGlideSetVertexLayout
;
1021 real_grTexDownloadMipMapLevel
= tmesa
->Glide
.grTexDownloadMipMapLevel
;
1022 tmesa
->Glide
.grTexDownloadMipMapLevel
= debug_grTexDownloadMipMapLevel
;