1 /**************************************************************************
3 Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and
4 VA Linux Systems Inc., Fremont, California.
8 Permission is hereby granted, free of charge, to any person obtaining
9 a copy of this software and associated documentation files (the
10 "Software"), to deal in the Software without restriction, including
11 without limitation the rights to use, copy, modify, merge, publish,
12 distribute, sublicense, and/or sell copies of the Software, and to
13 permit persons to whom the Software is furnished to do so, subject to
14 the following conditions:
16 The above copyright notice and this permission notice (including the
17 next paragraph) shall be included in all copies or substantial
18 portions of the Software.
20 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
23 IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
24 LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28 **************************************************************************/
32 * Kevin E. Martin <martin@valinux.com>
33 * Gareth Hughes <gareth@valinux.com>
34 * Keith Whitwell <keith@tungstengraphics.com>
37 #include "main/glheader.h"
38 #include "main/api_arrayelt.h"
39 #include "main/context.h"
40 #include "main/simple_list.h"
41 #include "main/imports.h"
42 #include "main/matrix.h"
43 #include "main/extensions.h"
44 #include "main/framebuffer.h"
45 #include "main/state.h"
47 #include "swrast/swrast.h"
48 #include "swrast_setup/swrast_setup.h"
52 #include "tnl/t_pipeline.h"
54 #include "drivers/common/driverfuncs.h"
56 #include "radeon_context.h"
57 #include "radeon_ioctl.h"
58 #include "radeon_state.h"
59 #include "radeon_span.h"
60 #include "radeon_tex.h"
61 #include "radeon_swtcl.h"
62 #include "radeon_tcl.h"
63 #include "radeon_maos.h"
65 #define need_GL_ARB_multisample
66 #define need_GL_ARB_texture_compression
67 #define need_GL_ARB_vertex_buffer_object
68 #define need_GL_EXT_blend_minmax
69 #define need_GL_EXT_fog_coord
70 #define need_GL_EXT_secondary_color
71 #include "extension_helper.h"
73 #define DRIVER_DATE "20061018"
77 #include "xmlpool.h" /* for symbolic values of enum-type options */
79 int RADEON_DEBUG
= (0);
83 /* Return various strings for glGetString().
85 static const GLubyte
*radeonGetString( GLcontext
*ctx
, GLenum name
)
87 radeonContextPtr rmesa
= RADEON_CONTEXT(ctx
);
88 static char buffer
[128];
90 GLuint agp_mode
= (rmesa
->radeonScreen
->card_type
==RADEON_CARD_PCI
) ? 0 :
91 rmesa
->radeonScreen
->AGPMode
;
95 return (GLubyte
*)"Tungsten Graphics, Inc.";
98 offset
= driGetRendererString( buffer
, "Radeon", DRIVER_DATE
,
101 sprintf( & buffer
[ offset
], " %sTCL",
102 !(rmesa
->TclFallback
& RADEON_TCL_FALLBACK_TCL_DISABLE
)
105 return (GLubyte
*)buffer
;
113 /* Extension strings exported by the R100 driver.
115 const struct dri_extension card_extensions
[] =
117 { "GL_ARB_multisample", GL_ARB_multisample_functions
},
118 { "GL_ARB_multitexture", NULL
},
119 { "GL_ARB_texture_border_clamp", NULL
},
120 { "GL_ARB_texture_compression", GL_ARB_texture_compression_functions
},
121 { "GL_ARB_texture_env_add", NULL
},
122 { "GL_ARB_texture_env_combine", NULL
},
123 { "GL_ARB_texture_env_crossbar", NULL
},
124 { "GL_ARB_texture_env_dot3", NULL
},
125 { "GL_ARB_texture_mirrored_repeat", NULL
},
126 { "GL_ARB_vertex_buffer_object", GL_ARB_vertex_buffer_object_functions
},
127 { "GL_EXT_blend_logic_op", NULL
},
128 { "GL_EXT_blend_subtract", GL_EXT_blend_minmax_functions
},
129 { "GL_EXT_fog_coord", GL_EXT_fog_coord_functions
},
130 { "GL_EXT_secondary_color", GL_EXT_secondary_color_functions
},
131 { "GL_EXT_stencil_wrap", NULL
},
132 { "GL_EXT_texture_edge_clamp", NULL
},
133 { "GL_EXT_texture_env_combine", NULL
},
134 { "GL_EXT_texture_env_dot3", NULL
},
135 { "GL_EXT_texture_filter_anisotropic", NULL
},
136 { "GL_EXT_texture_lod_bias", NULL
},
137 { "GL_EXT_texture_mirror_clamp", NULL
},
138 { "GL_ATI_texture_env_combine3", NULL
},
139 { "GL_ATI_texture_mirror_once", NULL
},
140 { "GL_MESA_ycbcr_texture", NULL
},
141 { "GL_NV_blend_square", NULL
},
142 { "GL_SGIS_generate_mipmap", NULL
},
146 extern const struct tnl_pipeline_stage _radeon_render_stage
;
147 extern const struct tnl_pipeline_stage _radeon_tcl_stage
;
149 static const struct tnl_pipeline_stage
*radeon_pipeline
[] = {
151 /* Try and go straight to t&l
155 /* Catch any t&l fallbacks
157 &_tnl_vertex_transform_stage
,
158 &_tnl_normal_transform_stage
,
159 &_tnl_lighting_stage
,
160 &_tnl_fog_coordinate_stage
,
162 &_tnl_texture_transform_stage
,
164 &_radeon_render_stage
,
165 &_tnl_render_stage
, /* FALLBACK: */
171 /* Initialize the driver's misc functions.
173 static void radeonInitDriverFuncs( struct dd_function_table
*functions
)
175 functions
->GetString
= radeonGetString
;
178 static const struct dri_debug_control debug_control
[] =
180 { "fall", DEBUG_FALLBACKS
},
181 { "tex", DEBUG_TEXTURE
},
182 { "ioctl", DEBUG_IOCTL
},
183 { "prim", DEBUG_PRIMS
},
184 { "vert", DEBUG_VERTS
},
185 { "state", DEBUG_STATE
},
186 { "code", DEBUG_CODEGEN
},
187 { "vfmt", DEBUG_VFMT
},
188 { "vtxf", DEBUG_VFMT
},
189 { "verb", DEBUG_VERBOSE
},
190 { "dri", DEBUG_DRI
},
191 { "dma", DEBUG_DMA
},
192 { "san", DEBUG_SANITY
},
193 { "sync", DEBUG_SYNC
},
198 /* Create the device specific context.
201 radeonCreateContext( const __GLcontextModes
*glVisual
,
202 __DRIcontextPrivate
*driContextPriv
,
203 void *sharedContextPrivate
)
205 __DRIscreenPrivate
*sPriv
= driContextPriv
->driScreenPriv
;
206 radeonScreenPtr screen
= (radeonScreenPtr
)(sPriv
->private);
207 struct dd_function_table functions
;
208 radeonContextPtr rmesa
;
209 GLcontext
*ctx
, *shareCtx
;
211 int tcl_mode
, fthrottle_mode
;
214 assert(driContextPriv
);
217 /* Allocate the Radeon context */
218 rmesa
= (radeonContextPtr
) CALLOC( sizeof(*rmesa
) );
222 /* init exp fog table data */
223 radeonInitStaticFogData();
225 /* Parse configuration files.
226 * Do this here so that initialMaxAnisotropy is set before we create
227 * the default textures.
229 driParseConfigFiles (&rmesa
->optionCache
, &screen
->optionCache
,
230 screen
->driScreen
->myNum
, "radeon");
231 rmesa
->initialMaxAnisotropy
= driQueryOptionf(&rmesa
->optionCache
,
232 "def_max_anisotropy");
234 if ( driQueryOptionb( &rmesa
->optionCache
, "hyperz" ) ) {
235 if ( sPriv
->drm_version
.minor
< 13 )
236 fprintf( stderr
, "DRM version 1.%d too old to support HyperZ, "
237 "disabling.\n", sPriv
->drm_version
.minor
);
239 rmesa
->using_hyperz
= GL_TRUE
;
242 if ( sPriv
->drm_version
.minor
>= 15 )
243 rmesa
->texmicrotile
= GL_TRUE
;
245 /* Init default driver functions then plug in our Radeon-specific functions
246 * (the texture functions are especially important)
248 _mesa_init_driver_functions( &functions
);
249 radeonInitDriverFuncs( &functions
);
250 radeonInitTextureFuncs( &functions
);
252 /* Allocate the Mesa context */
253 if (sharedContextPrivate
)
254 shareCtx
= ((radeonContextPtr
) sharedContextPrivate
)->glCtx
;
257 rmesa
->glCtx
= _mesa_create_context(glVisual
, shareCtx
,
258 &functions
, (void *) rmesa
);
263 driContextPriv
->driverPrivate
= rmesa
;
265 /* Init radeon context data */
266 rmesa
->dri
.context
= driContextPriv
;
267 rmesa
->dri
.screen
= sPriv
;
268 rmesa
->dri
.drawable
= NULL
;
269 rmesa
->dri
.readable
= NULL
;
270 rmesa
->dri
.hwContext
= driContextPriv
->hHWContext
;
271 rmesa
->dri
.hwLock
= &sPriv
->pSAREA
->lock
;
272 rmesa
->dri
.fd
= sPriv
->fd
;
273 rmesa
->dri
.drmMinor
= sPriv
->drm_version
.minor
;
275 rmesa
->radeonScreen
= screen
;
276 rmesa
->sarea
= (drm_radeon_sarea_t
*)((GLubyte
*)sPriv
->pSAREA
+
277 screen
->sarea_priv_offset
);
280 rmesa
->dma
.buf0_address
= rmesa
->radeonScreen
->buffers
->list
[0].address
;
282 (void) memset( rmesa
->texture_heaps
, 0, sizeof( rmesa
->texture_heaps
) );
283 make_empty_list( & rmesa
->swapped
);
285 rmesa
->nr_heaps
= screen
->numTexHeaps
;
286 for ( i
= 0 ; i
< rmesa
->nr_heaps
; i
++ ) {
287 rmesa
->texture_heaps
[i
] = driCreateTextureHeap( i
, rmesa
,
290 RADEON_NR_TEX_REGIONS
,
291 (drmTextureRegionPtr
)rmesa
->sarea
->tex_list
[i
],
292 & rmesa
->sarea
->tex_age
[i
],
294 sizeof( radeonTexObj
),
295 (destroy_texture_object_t
*) radeonDestroyTexObj
);
297 driSetTextureSwapCounterLocation( rmesa
->texture_heaps
[i
],
298 & rmesa
->c_textureSwaps
);
300 rmesa
->texture_depth
= driQueryOptioni (&rmesa
->optionCache
,
302 if (rmesa
->texture_depth
== DRI_CONF_TEXTURE_DEPTH_FB
)
303 rmesa
->texture_depth
= ( screen
->cpp
== 4 ) ?
304 DRI_CONF_TEXTURE_DEPTH_32
: DRI_CONF_TEXTURE_DEPTH_16
;
306 rmesa
->swtcl
.RenderIndex
= ~0;
307 rmesa
->hw
.all_dirty
= GL_TRUE
;
309 /* Set the maximum texture size small enough that we can guarentee that
310 * all texture units can bind a maximal texture and have all of them in
311 * texturable memory at once. Depending on the allow_large_textures driconf
312 * setting allow larger textures.
316 ctx
->Const
.MaxTextureUnits
= driQueryOptioni (&rmesa
->optionCache
,
318 ctx
->Const
.MaxTextureImageUnits
= ctx
->Const
.MaxTextureUnits
;
319 ctx
->Const
.MaxTextureCoordUnits
= ctx
->Const
.MaxTextureUnits
;
321 i
= driQueryOptioni( &rmesa
->optionCache
, "allow_large_textures");
323 driCalculateMaxTextureLevels( rmesa
->texture_heaps
,
327 11, /* max 2D texture size is 2048x2048 */
329 9, /* \todo: max cube texture size seems to be 512x512(x6) */
330 11, /* max rect texture size is 2048x2048. */
336 ctx
->Const
.MaxTextureMaxAnisotropy
= 16.0;
340 ctx
->Const
.MinPointSize
= 1.0;
341 ctx
->Const
.MinPointSizeAA
= 1.0;
342 ctx
->Const
.MaxPointSize
= 1.0;
343 ctx
->Const
.MaxPointSizeAA
= 1.0;
345 ctx
->Const
.MinLineWidth
= 1.0;
346 ctx
->Const
.MinLineWidthAA
= 1.0;
347 ctx
->Const
.MaxLineWidth
= 10.0;
348 ctx
->Const
.MaxLineWidthAA
= 10.0;
349 ctx
->Const
.LineWidthGranularity
= 0.0625;
351 /* Set maxlocksize (and hence vb size) small enough to avoid
352 * fallbacks in radeon_tcl.c. ie. guarentee that all vertices can
353 * fit in a single dma buffer for indexed rendering of quad strips,
356 ctx
->Const
.MaxArrayLockSize
=
357 MIN2( ctx
->Const
.MaxArrayLockSize
,
358 RADEON_BUFFER_SIZE
/ RADEON_MAX_TCL_VERTSIZE
);
362 /* Initialize the software rasterizer and helper modules.
364 _swrast_CreateContext( ctx
);
365 _vbo_CreateContext( ctx
);
366 _tnl_CreateContext( ctx
);
367 _swsetup_CreateContext( ctx
);
368 _ae_create_context( ctx
);
370 /* Install the customized pipeline:
372 _tnl_destroy_pipeline( ctx
);
373 _tnl_install_pipeline( ctx
, radeon_pipeline
);
375 /* Try and keep materials and vertices separate:
377 /* _tnl_isolate_materials( ctx, GL_TRUE ); */
379 /* Configure swrast and T&L to match hardware characteristics:
381 _swrast_allow_pixel_fog( ctx
, GL_FALSE
);
382 _swrast_allow_vertex_fog( ctx
, GL_TRUE
);
383 _tnl_allow_pixel_fog( ctx
, GL_FALSE
);
384 _tnl_allow_vertex_fog( ctx
, GL_TRUE
);
387 for ( i
= 0 ; i
< RADEON_MAX_TEXTURE_UNITS
; i
++ ) {
388 _math_matrix_ctr( &rmesa
->TexGenMatrix
[i
] );
389 _math_matrix_ctr( &rmesa
->tmpmat
[i
] );
390 _math_matrix_set_identity( &rmesa
->TexGenMatrix
[i
] );
391 _math_matrix_set_identity( &rmesa
->tmpmat
[i
] );
394 driInitExtensions( ctx
, card_extensions
, GL_TRUE
);
395 if (rmesa
->radeonScreen
->drmSupportsCubeMapsR100
)
396 _mesa_enable_extension( ctx
, "GL_ARB_texture_cube_map" );
397 if (rmesa
->glCtx
->Mesa_DXTn
) {
398 _mesa_enable_extension( ctx
, "GL_EXT_texture_compression_s3tc" );
399 _mesa_enable_extension( ctx
, "GL_S3_s3tc" );
401 else if (driQueryOptionb (&rmesa
->optionCache
, "force_s3tc_enable")) {
402 _mesa_enable_extension( ctx
, "GL_EXT_texture_compression_s3tc" );
405 if (rmesa
->dri
.drmMinor
>= 9)
406 _mesa_enable_extension( ctx
, "GL_NV_texture_rectangle");
408 /* XXX these should really go right after _mesa_init_driver_functions() */
409 radeonInitIoctlFuncs( ctx
);
410 radeonInitStateFuncs( ctx
);
411 radeonInitSpanFuncs( ctx
);
412 radeonInitState( rmesa
);
413 radeonInitSwtcl( ctx
);
415 _mesa_vector4f_alloc( &rmesa
->tcl
.ObjClean
, 0,
416 ctx
->Const
.MaxArrayLockSize
, 32 );
418 fthrottle_mode
= driQueryOptioni(&rmesa
->optionCache
, "fthrottle_mode");
419 rmesa
->iw
.irq_seq
= -1;
420 rmesa
->irqsEmitted
= 0;
421 rmesa
->do_irqs
= (rmesa
->radeonScreen
->irq
!= 0 &&
422 fthrottle_mode
== DRI_CONF_FTHROTTLE_IRQS
);
424 rmesa
->do_usleeps
= (fthrottle_mode
== DRI_CONF_FTHROTTLE_USLEEPS
);
426 (*sPriv
->systemTime
->getUST
)( & rmesa
->swap_ust
);
430 RADEON_DEBUG
= driParseDebugString( getenv( "RADEON_DEBUG" ),
434 tcl_mode
= driQueryOptioni(&rmesa
->optionCache
, "tcl_mode");
435 if (driQueryOptionb(&rmesa
->optionCache
, "no_rast")) {
436 fprintf(stderr
, "disabling 3D acceleration\n");
437 FALLBACK(rmesa
, RADEON_FALLBACK_DISABLE
, 1);
438 } else if (tcl_mode
== DRI_CONF_TCL_SW
||
439 !(rmesa
->radeonScreen
->chip_flags
& RADEON_CHIPSET_TCL
)) {
440 if (rmesa
->radeonScreen
->chip_flags
& RADEON_CHIPSET_TCL
) {
441 rmesa
->radeonScreen
->chip_flags
&= ~RADEON_CHIPSET_TCL
;
442 fprintf(stderr
, "Disabling HW TCL support\n");
444 TCL_FALLBACK(rmesa
->glCtx
, RADEON_TCL_FALLBACK_TCL_DISABLE
, 1);
447 if (rmesa
->radeonScreen
->chip_flags
& RADEON_CHIPSET_TCL
) {
448 /* _tnl_need_dlist_norm_lengths( ctx, GL_FALSE ); */
454 /* Destroy the device specific context.
456 /* Destroy the Mesa and driver specific context data.
458 void radeonDestroyContext( __DRIcontextPrivate
*driContextPriv
)
460 GET_CURRENT_CONTEXT(ctx
);
461 radeonContextPtr rmesa
= (radeonContextPtr
) driContextPriv
->driverPrivate
;
462 radeonContextPtr current
= ctx
? RADEON_CONTEXT(ctx
) : NULL
;
464 /* check if we're deleting the currently bound context */
465 if (rmesa
== current
) {
466 RADEON_FIREVERTICES( rmesa
);
467 _mesa_make_current(NULL
, NULL
, NULL
);
470 /* Free radeon context resources */
471 assert(rmesa
); /* should never be null */
473 GLboolean release_texture_heaps
;
476 release_texture_heaps
= (rmesa
->glCtx
->Shared
->RefCount
== 1);
477 _swsetup_DestroyContext( rmesa
->glCtx
);
478 _tnl_DestroyContext( rmesa
->glCtx
);
479 _vbo_DestroyContext( rmesa
->glCtx
);
480 _swrast_DestroyContext( rmesa
->glCtx
);
482 radeonDestroySwtcl( rmesa
->glCtx
);
483 radeonReleaseArrays( rmesa
->glCtx
, ~0 );
484 if (rmesa
->dma
.current
.buf
) {
485 radeonReleaseDmaRegion( rmesa
, &rmesa
->dma
.current
, __FUNCTION__
);
486 radeonFlushCmdBuf( rmesa
, __FUNCTION__
);
489 _mesa_vector4f_free( &rmesa
->tcl
.ObjClean
);
491 if (rmesa
->state
.scissor
.pClipRects
) {
492 FREE(rmesa
->state
.scissor
.pClipRects
);
493 rmesa
->state
.scissor
.pClipRects
= NULL
;
496 if ( release_texture_heaps
) {
497 /* This share group is about to go away, free our private
498 * texture object data.
502 for ( i
= 0 ; i
< rmesa
->nr_heaps
; i
++ ) {
503 driDestroyTextureHeap( rmesa
->texture_heaps
[ i
] );
504 rmesa
->texture_heaps
[ i
] = NULL
;
507 assert( is_empty_list( & rmesa
->swapped
) );
510 /* free the Mesa context */
511 rmesa
->glCtx
->DriverCtx
= NULL
;
512 _mesa_destroy_context( rmesa
->glCtx
);
514 /* free the option cache */
515 driDestroyOptionCache (&rmesa
->optionCache
);
525 radeonSwapBuffers( __DRIdrawablePrivate
*dPriv
)
528 if (dPriv
->driContextPriv
&& dPriv
->driContextPriv
->driverPrivate
) {
529 radeonContextPtr rmesa
;
531 rmesa
= (radeonContextPtr
) dPriv
->driContextPriv
->driverPrivate
;
533 if (ctx
->Visual
.doubleBufferMode
) {
534 _mesa_notifySwapBuffers( ctx
); /* flush pending rendering comands */
536 if ( rmesa
->doPageFlip
) {
537 radeonPageFlip( dPriv
);
540 radeonCopyBuffer( dPriv
, NULL
);
545 /* XXX this shouldn't be an error but we can't handle it for now */
546 _mesa_problem(NULL
, "%s: drawable has no context!", __FUNCTION__
);
550 void radeonCopySubBuffer(__DRIdrawablePrivate
* dPriv
,
551 int x
, int y
, int w
, int h
)
553 if (dPriv
->driContextPriv
&& dPriv
->driContextPriv
->driverPrivate
) {
554 radeonContextPtr radeon
;
557 radeon
= (radeonContextPtr
) dPriv
->driContextPriv
->driverPrivate
;
560 if (ctx
->Visual
.doubleBufferMode
) {
561 drm_clip_rect_t rect
;
562 rect
.x1
= x
+ dPriv
->x
;
563 rect
.y1
= (dPriv
->h
- y
- h
) + dPriv
->y
;
564 rect
.x2
= rect
.x1
+ w
;
565 rect
.y2
= rect
.y1
+ h
;
566 _mesa_notifySwapBuffers(ctx
); /* flush pending rendering comands */
567 radeonCopyBuffer(dPriv
, &rect
);
570 /* XXX this shouldn't be an error but we can't handle it for now */
571 _mesa_problem(NULL
, "%s: drawable has no context!",
576 /* Make context `c' the current context and bind it to the given
577 * drawing and reading surfaces.
580 radeonMakeCurrent( __DRIcontextPrivate
*driContextPriv
,
581 __DRIdrawablePrivate
*driDrawPriv
,
582 __DRIdrawablePrivate
*driReadPriv
)
584 if ( driContextPriv
) {
585 radeonContextPtr newCtx
=
586 (radeonContextPtr
) driContextPriv
->driverPrivate
;
588 if (RADEON_DEBUG
& DEBUG_DRI
)
589 fprintf(stderr
, "%s ctx %p\n", __FUNCTION__
, (void *) newCtx
->glCtx
);
591 newCtx
->dri
.readable
= driReadPriv
;
593 if ( (newCtx
->dri
.drawable
!= driDrawPriv
) ||
594 newCtx
->lastStamp
!= driDrawPriv
->lastStamp
) {
595 if (driDrawPriv
->swap_interval
== (unsigned)-1) {
596 driDrawPriv
->vblFlags
= (newCtx
->radeonScreen
->irq
!= 0)
597 ? driGetDefaultVBlankFlags(&newCtx
->optionCache
)
598 : VBLANK_FLAG_NO_IRQ
;
600 driDrawableInitVBlank( driDrawPriv
);
603 newCtx
->dri
.drawable
= driDrawPriv
;
605 radeonSetCliprects(newCtx
);
606 radeonUpdateViewportOffset( newCtx
->glCtx
);
609 _mesa_make_current( newCtx
->glCtx
,
610 (GLframebuffer
*) driDrawPriv
->driverPrivate
,
611 (GLframebuffer
*) driReadPriv
->driverPrivate
);
613 _mesa_update_state( newCtx
->glCtx
);
615 if (RADEON_DEBUG
& DEBUG_DRI
)
616 fprintf(stderr
, "%s ctx is null\n", __FUNCTION__
);
617 _mesa_make_current( NULL
, NULL
, NULL
);
620 if (RADEON_DEBUG
& DEBUG_DRI
)
621 fprintf(stderr
, "End %s\n", __FUNCTION__
);
625 /* Force the context `c' to be unbound from its buffer.
628 radeonUnbindContext( __DRIcontextPrivate
*driContextPriv
)
630 radeonContextPtr rmesa
= (radeonContextPtr
) driContextPriv
->driverPrivate
;
632 if (RADEON_DEBUG
& DEBUG_DRI
)
633 fprintf(stderr
, "%s ctx %p\n", __FUNCTION__
, (void *) rmesa
->glCtx
);