1 /* $XFree86: xc/lib/GL/mesa/src/drv/radeon/radeon_context.c,v 1.9 2003/09/24 02:43:12 dawes Exp $ */
2 /**************************************************************************
4 Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and
5 VA Linux Systems Inc., Fremont, California.
9 Permission is hereby granted, free of charge, to any person obtaining
10 a copy of this software and associated documentation files (the
11 "Software"), to deal in the Software without restriction, including
12 without limitation the rights to use, copy, modify, merge, publish,
13 distribute, sublicense, and/or sell copies of the Software, and to
14 permit persons to whom the Software is furnished to do so, subject to
15 the following conditions:
17 The above copyright notice and this permission notice (including the
18 next paragraph) shall be included in all copies or substantial
19 portions of the Software.
21 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
22 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
23 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
24 IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
25 LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
26 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
27 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29 **************************************************************************/
33 * Kevin E. Martin <martin@valinux.com>
34 * Gareth Hughes <gareth@valinux.com>
35 * Keith Whitwell <keith@tungstengraphics.com>
39 #include "api_arrayelt.h"
41 #include "simple_list.h"
44 #include "extensions.h"
45 #include "framebuffer.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
->drmMinor
< 13 )
236 fprintf( stderr
, "DRM version 1.%d too old to support HyperZ, "
237 "disabling.\n",sPriv
->drmMinor
);
239 rmesa
->using_hyperz
= GL_TRUE
;
242 if ( sPriv
->drmMinor
>= 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
->drmMinor
;
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 rmesa
->vblank_flags
= (rmesa
->radeonScreen
->irq
!= 0)
427 ? driGetDefaultVBlankFlags(&rmesa
->optionCache
) : VBLANK_FLAG_NO_IRQ
;
429 (*dri_interface
->getUST
)( & rmesa
->swap_ust
);
433 RADEON_DEBUG
= driParseDebugString( getenv( "RADEON_DEBUG" ),
437 tcl_mode
= driQueryOptioni(&rmesa
->optionCache
, "tcl_mode");
438 if (driQueryOptionb(&rmesa
->optionCache
, "no_rast")) {
439 fprintf(stderr
, "disabling 3D acceleration\n");
440 FALLBACK(rmesa
, RADEON_FALLBACK_DISABLE
, 1);
441 } else if (tcl_mode
== DRI_CONF_TCL_SW
||
442 !(rmesa
->radeonScreen
->chip_flags
& RADEON_CHIPSET_TCL
)) {
443 if (rmesa
->radeonScreen
->chip_flags
& RADEON_CHIPSET_TCL
) {
444 rmesa
->radeonScreen
->chip_flags
&= ~RADEON_CHIPSET_TCL
;
445 fprintf(stderr
, "Disabling HW TCL support\n");
447 TCL_FALLBACK(rmesa
->glCtx
, RADEON_TCL_FALLBACK_TCL_DISABLE
, 1);
450 if (rmesa
->radeonScreen
->chip_flags
& RADEON_CHIPSET_TCL
) {
451 /* _tnl_need_dlist_norm_lengths( ctx, GL_FALSE ); */
457 /* Destroy the device specific context.
459 /* Destroy the Mesa and driver specific context data.
461 void radeonDestroyContext( __DRIcontextPrivate
*driContextPriv
)
463 GET_CURRENT_CONTEXT(ctx
);
464 radeonContextPtr rmesa
= (radeonContextPtr
) driContextPriv
->driverPrivate
;
465 radeonContextPtr current
= ctx
? RADEON_CONTEXT(ctx
) : NULL
;
467 /* check if we're deleting the currently bound context */
468 if (rmesa
== current
) {
469 RADEON_FIREVERTICES( rmesa
);
470 _mesa_make_current(NULL
, NULL
, NULL
);
473 /* Free radeon context resources */
474 assert(rmesa
); /* should never be null */
476 GLboolean release_texture_heaps
;
479 release_texture_heaps
= (rmesa
->glCtx
->Shared
->RefCount
== 1);
480 _swsetup_DestroyContext( rmesa
->glCtx
);
481 _tnl_DestroyContext( rmesa
->glCtx
);
482 _vbo_DestroyContext( rmesa
->glCtx
);
483 _swrast_DestroyContext( rmesa
->glCtx
);
485 radeonDestroySwtcl( rmesa
->glCtx
);
486 radeonReleaseArrays( rmesa
->glCtx
, ~0 );
487 if (rmesa
->dma
.current
.buf
) {
488 radeonReleaseDmaRegion( rmesa
, &rmesa
->dma
.current
, __FUNCTION__
);
489 radeonFlushCmdBuf( rmesa
, __FUNCTION__
);
492 _mesa_vector4f_free( &rmesa
->tcl
.ObjClean
);
494 if (rmesa
->state
.scissor
.pClipRects
) {
495 FREE(rmesa
->state
.scissor
.pClipRects
);
496 rmesa
->state
.scissor
.pClipRects
= NULL
;
499 if ( release_texture_heaps
) {
500 /* This share group is about to go away, free our private
501 * texture object data.
505 for ( i
= 0 ; i
< rmesa
->nr_heaps
; i
++ ) {
506 driDestroyTextureHeap( rmesa
->texture_heaps
[ i
] );
507 rmesa
->texture_heaps
[ i
] = NULL
;
510 assert( is_empty_list( & rmesa
->swapped
) );
513 /* free the Mesa context */
514 rmesa
->glCtx
->DriverCtx
= NULL
;
515 _mesa_destroy_context( rmesa
->glCtx
);
517 /* free the option cache */
518 driDestroyOptionCache (&rmesa
->optionCache
);
528 radeonSwapBuffers( __DRIdrawablePrivate
*dPriv
)
531 if (dPriv
->driContextPriv
&& dPriv
->driContextPriv
->driverPrivate
) {
532 radeonContextPtr rmesa
;
534 rmesa
= (radeonContextPtr
) dPriv
->driContextPriv
->driverPrivate
;
536 if (ctx
->Visual
.doubleBufferMode
) {
537 _mesa_notifySwapBuffers( ctx
); /* flush pending rendering comands */
539 if ( rmesa
->doPageFlip
) {
540 radeonPageFlip( dPriv
);
543 radeonCopyBuffer( dPriv
, NULL
);
548 /* XXX this shouldn't be an error but we can't handle it for now */
549 _mesa_problem(NULL
, "%s: drawable has no context!", __FUNCTION__
);
553 void radeonCopySubBuffer(__DRIdrawablePrivate
* dPriv
,
554 int x
, int y
, int w
, int h
)
556 if (dPriv
->driContextPriv
&& dPriv
->driContextPriv
->driverPrivate
) {
557 radeonContextPtr radeon
;
560 radeon
= (radeonContextPtr
) dPriv
->driContextPriv
->driverPrivate
;
563 if (ctx
->Visual
.doubleBufferMode
) {
564 drm_clip_rect_t rect
;
565 rect
.x1
= x
+ dPriv
->x
;
566 rect
.y1
= (dPriv
->h
- y
- h
) + dPriv
->y
;
567 rect
.x2
= rect
.x1
+ w
;
568 rect
.y2
= rect
.y1
+ h
;
569 _mesa_notifySwapBuffers(ctx
); /* flush pending rendering comands */
570 radeonCopyBuffer(dPriv
, &rect
);
573 /* XXX this shouldn't be an error but we can't handle it for now */
574 _mesa_problem(NULL
, "%s: drawable has no context!",
579 /* Make context `c' the current context and bind it to the given
580 * drawing and reading surfaces.
583 radeonMakeCurrent( __DRIcontextPrivate
*driContextPriv
,
584 __DRIdrawablePrivate
*driDrawPriv
,
585 __DRIdrawablePrivate
*driReadPriv
)
587 if ( driContextPriv
) {
588 radeonContextPtr newCtx
=
589 (radeonContextPtr
) driContextPriv
->driverPrivate
;
591 if (RADEON_DEBUG
& DEBUG_DRI
)
592 fprintf(stderr
, "%s ctx %p\n", __FUNCTION__
, (void *) newCtx
->glCtx
);
594 if ( newCtx
->dri
.drawable
!= driDrawPriv
) {
595 /* XXX we may need to validate the drawable here!!! */
596 driDrawableInitVBlank( driDrawPriv
, newCtx
->vblank_flags
,
600 newCtx
->dri
.readable
= driReadPriv
;
602 if ( (newCtx
->dri
.drawable
!= driDrawPriv
) ||
603 newCtx
->lastStamp
!= driDrawPriv
->lastStamp
) {
604 newCtx
->dri
.drawable
= driDrawPriv
;
606 radeonSetCliprects(newCtx
);
607 radeonUpdateViewportOffset( newCtx
->glCtx
);
610 _mesa_make_current( newCtx
->glCtx
,
611 (GLframebuffer
*) driDrawPriv
->driverPrivate
,
612 (GLframebuffer
*) driReadPriv
->driverPrivate
);
614 _mesa_update_state( newCtx
->glCtx
);
616 if (RADEON_DEBUG
& DEBUG_DRI
)
617 fprintf(stderr
, "%s ctx is null\n", __FUNCTION__
);
618 _mesa_make_current( NULL
, NULL
, NULL
);
621 if (RADEON_DEBUG
& DEBUG_DRI
)
622 fprintf(stderr
, "End %s\n", __FUNCTION__
);
626 /* Force the context `c' to be unbound from its buffer.
629 radeonUnbindContext( __DRIcontextPrivate
*driContextPriv
)
631 radeonContextPtr rmesa
= (radeonContextPtr
) driContextPriv
->driverPrivate
;
633 if (RADEON_DEBUG
& DEBUG_DRI
)
634 fprintf(stderr
, "%s ctx %p\n", __FUNCTION__
, (void *) rmesa
->glCtx
);