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>
38 #include "main/glheader.h"
39 #include "main/api_arrayelt.h"
40 #include "main/context.h"
41 #include "main/simple_list.h"
42 #include "main/imports.h"
43 #include "main/extensions.h"
44 #include "main/mfeatures.h"
46 #include "swrast/swrast.h"
47 #include "swrast_setup/swrast_setup.h"
51 #include "tnl/t_pipeline.h"
53 #include "drivers/common/driverfuncs.h"
55 #include "radeon_common.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_queryobj.h"
64 #include "radeon_blit.h"
67 #include "xmlpool.h" /* for symbolic values of enum-type options */
69 extern const struct tnl_pipeline_stage _radeon_render_stage
;
70 extern const struct tnl_pipeline_stage _radeon_tcl_stage
;
72 static const struct tnl_pipeline_stage
*radeon_pipeline
[] = {
74 /* Try and go straight to t&l
78 /* Catch any t&l fallbacks
80 &_tnl_vertex_transform_stage
,
81 &_tnl_normal_transform_stage
,
83 &_tnl_fog_coordinate_stage
,
85 &_tnl_texture_transform_stage
,
87 &_radeon_render_stage
,
88 &_tnl_render_stage
, /* FALLBACK: */
92 static void r100_get_lock(radeonContextPtr radeon
)
94 r100ContextPtr rmesa
= (r100ContextPtr
)radeon
;
95 drm_radeon_sarea_t
*sarea
= radeon
->sarea
;
97 RADEON_STATECHANGE(rmesa
, ctx
);
98 if (rmesa
->radeon
.sarea
->tiling_enabled
) {
99 rmesa
->hw
.ctx
.cmd
[CTX_RB3D_COLORPITCH
] |=
100 RADEON_COLOR_TILE_ENABLE
;
102 rmesa
->hw
.ctx
.cmd
[CTX_RB3D_COLORPITCH
] &=
103 ~RADEON_COLOR_TILE_ENABLE
;
106 if (sarea
->ctx_owner
!= rmesa
->radeon
.dri
.hwContext
) {
107 sarea
->ctx_owner
= rmesa
->radeon
.dri
.hwContext
;
111 static void r100_vtbl_emit_cs_header(struct radeon_cs
*cs
, radeonContextPtr rmesa
)
115 static void r100_vtbl_pre_emit_state(radeonContextPtr radeon
)
117 r100ContextPtr rmesa
= (r100ContextPtr
)radeon
;
119 /* r100 always needs to emit ZBS to avoid TCL lockups */
120 rmesa
->hw
.zbs
.dirty
= 1;
121 radeon
->hw
.is_dirty
= 1;
124 static void r100_vtbl_free_context(struct gl_context
*ctx
)
126 r100ContextPtr rmesa
= R100_CONTEXT(ctx
);
127 _mesa_vector4f_free( &rmesa
->tcl
.ObjClean
);
130 static void r100_emit_query_finish(radeonContextPtr radeon
)
132 BATCH_LOCALS(radeon
);
133 struct radeon_query_object
*query
= radeon
->query
.current
;
135 BEGIN_BATCH_NO_AUTOSTATE(4);
136 OUT_BATCH(CP_PACKET0(RADEON_RB3D_ZPASS_ADDR
, 0));
137 OUT_BATCH_RELOC(0, query
->bo
, query
->curr_offset
, 0, RADEON_GEM_DOMAIN_GTT
, 0);
139 query
->curr_offset
+= sizeof(uint32_t);
140 assert(query
->curr_offset
< RADEON_QUERY_PAGE_SIZE
);
141 query
->emitted_begin
= GL_FALSE
;
144 static void r100_init_vtbl(radeonContextPtr radeon
)
146 radeon
->vtbl
.get_lock
= r100_get_lock
;
147 radeon
->vtbl
.update_viewport_offset
= radeonUpdateViewportOffset
;
148 radeon
->vtbl
.emit_cs_header
= r100_vtbl_emit_cs_header
;
149 radeon
->vtbl
.swtcl_flush
= r100_swtcl_flush
;
150 radeon
->vtbl
.pre_emit_state
= r100_vtbl_pre_emit_state
;
151 radeon
->vtbl
.fallback
= radeonFallback
;
152 radeon
->vtbl
.free_context
= r100_vtbl_free_context
;
153 radeon
->vtbl
.emit_query_finish
= r100_emit_query_finish
;
154 radeon
->vtbl
.check_blit
= r100_check_blit
;
155 radeon
->vtbl
.blit
= r100_blit
;
156 radeon
->vtbl
.is_format_renderable
= radeonIsFormatRenderable
;
159 /* Create the device specific context.
162 r100CreateContext( gl_api api
,
163 const struct gl_config
*glVisual
,
164 __DRIcontext
*driContextPriv
,
165 void *sharedContextPrivate
)
167 __DRIscreen
*sPriv
= driContextPriv
->driScreenPriv
;
168 radeonScreenPtr screen
= (radeonScreenPtr
)(sPriv
->private);
169 struct dd_function_table functions
;
170 r100ContextPtr rmesa
;
171 struct gl_context
*ctx
;
173 int tcl_mode
, fthrottle_mode
;
176 assert(driContextPriv
);
179 /* Allocate the Radeon context */
180 rmesa
= (r100ContextPtr
) CALLOC( sizeof(*rmesa
) );
184 rmesa
->radeon
.radeonScreen
= screen
;
185 r100_init_vtbl(&rmesa
->radeon
);
187 /* init exp fog table data */
188 radeonInitStaticFogData();
190 /* Parse configuration files.
191 * Do this here so that initialMaxAnisotropy is set before we create
192 * the default textures.
194 driParseConfigFiles (&rmesa
->radeon
.optionCache
, &screen
->optionCache
,
195 screen
->driScreen
->myNum
, "radeon");
196 rmesa
->radeon
.initialMaxAnisotropy
= driQueryOptionf(&rmesa
->radeon
.optionCache
,
197 "def_max_anisotropy");
199 if ( driQueryOptionb( &rmesa
->radeon
.optionCache
, "hyperz" ) ) {
200 if ( sPriv
->drm_version
.minor
< 13 )
201 fprintf( stderr
, "DRM version 1.%d too old to support HyperZ, "
202 "disabling.\n", sPriv
->drm_version
.minor
);
204 rmesa
->using_hyperz
= GL_TRUE
;
207 if ( sPriv
->drm_version
.minor
>= 15 )
208 rmesa
->texmicrotile
= GL_TRUE
;
210 /* Init default driver functions then plug in our Radeon-specific functions
211 * (the texture functions are especially important)
213 _mesa_init_driver_functions( &functions
);
214 radeonInitTextureFuncs( &rmesa
->radeon
, &functions
);
215 radeonInitQueryObjFunctions(&functions
);
217 if (!radeonInitContext(&rmesa
->radeon
, &functions
,
218 glVisual
, driContextPriv
,
219 sharedContextPrivate
)) {
224 rmesa
->radeon
.swtcl
.RenderIndex
= ~0;
225 rmesa
->radeon
.hw
.all_dirty
= GL_TRUE
;
227 /* Set the maximum texture size small enough that we can guarentee that
228 * all texture units can bind a maximal texture and have all of them in
229 * texturable memory at once. Depending on the allow_large_textures driconf
230 * setting allow larger textures.
233 ctx
= rmesa
->radeon
.glCtx
;
234 ctx
->Const
.MaxTextureUnits
= driQueryOptioni (&rmesa
->radeon
.optionCache
,
236 ctx
->Const
.MaxTextureImageUnits
= ctx
->Const
.MaxTextureUnits
;
237 ctx
->Const
.MaxTextureCoordUnits
= ctx
->Const
.MaxTextureUnits
;
238 ctx
->Const
.MaxCombinedTextureImageUnits
= ctx
->Const
.MaxTextureUnits
;
240 ctx
->Const
.StripTextureBorder
= GL_TRUE
;
242 i
= driQueryOptioni( &rmesa
->radeon
.optionCache
, "allow_large_textures");
244 /* FIXME: When no memory manager is available we should set this
245 * to some reasonable value based on texture memory pool size */
246 ctx
->Const
.MaxTextureLevels
= 12;
247 ctx
->Const
.Max3DTextureLevels
= 9;
248 ctx
->Const
.MaxCubeTextureLevels
= 12;
249 ctx
->Const
.MaxTextureRectSize
= 2048;
251 ctx
->Const
.MaxTextureMaxAnisotropy
= 16.0;
255 ctx
->Const
.MinPointSize
= 1.0;
256 ctx
->Const
.MinPointSizeAA
= 1.0;
257 ctx
->Const
.MaxPointSize
= 1.0;
258 ctx
->Const
.MaxPointSizeAA
= 1.0;
260 ctx
->Const
.MinLineWidth
= 1.0;
261 ctx
->Const
.MinLineWidthAA
= 1.0;
262 ctx
->Const
.MaxLineWidth
= 10.0;
263 ctx
->Const
.MaxLineWidthAA
= 10.0;
264 ctx
->Const
.LineWidthGranularity
= 0.0625;
266 /* Set maxlocksize (and hence vb size) small enough to avoid
267 * fallbacks in radeon_tcl.c. ie. guarentee that all vertices can
268 * fit in a single dma buffer for indexed rendering of quad strips,
271 ctx
->Const
.MaxArrayLockSize
=
272 MIN2( ctx
->Const
.MaxArrayLockSize
,
273 RADEON_BUFFER_SIZE
/ RADEON_MAX_TCL_VERTSIZE
);
277 ctx
->Const
.MaxDrawBuffers
= 1;
278 ctx
->Const
.MaxColorAttachments
= 1;
279 ctx
->Const
.MaxRenderbufferSize
= 2048;
281 _mesa_set_mvp_with_dp4( ctx
, GL_TRUE
);
283 /* Initialize the software rasterizer and helper modules.
285 _swrast_CreateContext( ctx
);
286 _vbo_CreateContext( ctx
);
287 _tnl_CreateContext( ctx
);
288 _swsetup_CreateContext( ctx
);
289 _ae_create_context( ctx
);
291 /* Install the customized pipeline:
293 _tnl_destroy_pipeline( ctx
);
294 _tnl_install_pipeline( ctx
, radeon_pipeline
);
296 /* Try and keep materials and vertices separate:
298 /* _tnl_isolate_materials( ctx, GL_TRUE ); */
300 /* Configure swrast and T&L to match hardware characteristics:
302 _swrast_allow_pixel_fog( ctx
, GL_FALSE
);
303 _swrast_allow_vertex_fog( ctx
, GL_TRUE
);
304 _tnl_allow_pixel_fog( ctx
, GL_FALSE
);
305 _tnl_allow_vertex_fog( ctx
, GL_TRUE
);
308 for ( i
= 0 ; i
< RADEON_MAX_TEXTURE_UNITS
; i
++ ) {
309 _math_matrix_ctr( &rmesa
->TexGenMatrix
[i
] );
310 _math_matrix_ctr( &rmesa
->tmpmat
[i
] );
311 _math_matrix_set_identity( &rmesa
->TexGenMatrix
[i
] );
312 _math_matrix_set_identity( &rmesa
->tmpmat
[i
] );
315 ctx
->Extensions
.ARB_texture_border_clamp
= true;
316 ctx
->Extensions
.ARB_texture_env_combine
= true;
317 ctx
->Extensions
.ARB_texture_env_crossbar
= true;
318 ctx
->Extensions
.ARB_texture_env_dot3
= true;
319 ctx
->Extensions
.EXT_fog_coord
= true;
320 ctx
->Extensions
.EXT_packed_depth_stencil
= true;
321 ctx
->Extensions
.EXT_secondary_color
= true;
322 ctx
->Extensions
.EXT_texture_env_dot3
= true;
323 ctx
->Extensions
.EXT_texture_filter_anisotropic
= true;
324 ctx
->Extensions
.EXT_texture_mirror_clamp
= true;
325 ctx
->Extensions
.ATI_texture_env_combine3
= true;
326 ctx
->Extensions
.ATI_texture_mirror_once
= true;
327 ctx
->Extensions
.MESA_ycbcr_texture
= true;
328 ctx
->Extensions
.NV_blend_square
= true;
329 #if FEATURE_OES_EGL_image
330 ctx
->Extensions
.OES_EGL_image
= true;
333 ctx
->Extensions
.EXT_framebuffer_object
= true;
335 ctx
->Extensions
.ARB_texture_cube_map
= true;
337 if (rmesa
->radeon
.glCtx
->Mesa_DXTn
) {
338 ctx
->Extensions
.EXT_texture_compression_s3tc
= true;
339 ctx
->Extensions
.S3_s3tc
= true;
341 else if (driQueryOptionb (&rmesa
->radeon
.optionCache
, "force_s3tc_enable")) {
342 ctx
->Extensions
.EXT_texture_compression_s3tc
= true;
345 ctx
->Extensions
.NV_texture_rectangle
= true;
346 ctx
->Extensions
.ARB_occlusion_query
= true;
348 /* XXX these should really go right after _mesa_init_driver_functions() */
349 radeon_fbo_init(&rmesa
->radeon
);
350 radeonInitSpanFuncs( ctx
);
351 radeonInitIoctlFuncs( ctx
);
352 radeonInitStateFuncs( ctx
);
353 radeonInitState( rmesa
);
354 radeonInitSwtcl( ctx
);
356 _mesa_vector4f_alloc( &rmesa
->tcl
.ObjClean
, 0,
357 ctx
->Const
.MaxArrayLockSize
, 32 );
359 fthrottle_mode
= driQueryOptioni(&rmesa
->radeon
.optionCache
, "fthrottle_mode");
360 rmesa
->radeon
.iw
.irq_seq
= -1;
361 rmesa
->radeon
.irqsEmitted
= 0;
362 rmesa
->radeon
.do_irqs
= (rmesa
->radeon
.radeonScreen
->irq
!= 0 &&
363 fthrottle_mode
== DRI_CONF_FTHROTTLE_IRQS
);
365 rmesa
->radeon
.do_usleeps
= (fthrottle_mode
== DRI_CONF_FTHROTTLE_USLEEPS
);
369 RADEON_DEBUG
= driParseDebugString( getenv( "RADEON_DEBUG" ),
373 tcl_mode
= driQueryOptioni(&rmesa
->radeon
.optionCache
, "tcl_mode");
374 if (driQueryOptionb(&rmesa
->radeon
.optionCache
, "no_rast")) {
375 fprintf(stderr
, "disabling 3D acceleration\n");
376 FALLBACK(rmesa
, RADEON_FALLBACK_DISABLE
, 1);
377 } else if (tcl_mode
== DRI_CONF_TCL_SW
||
378 !(rmesa
->radeon
.radeonScreen
->chip_flags
& RADEON_CHIPSET_TCL
)) {
379 if (rmesa
->radeon
.radeonScreen
->chip_flags
& RADEON_CHIPSET_TCL
) {
380 rmesa
->radeon
.radeonScreen
->chip_flags
&= ~RADEON_CHIPSET_TCL
;
381 fprintf(stderr
, "Disabling HW TCL support\n");
383 TCL_FALLBACK(rmesa
->radeon
.glCtx
, RADEON_TCL_FALLBACK_TCL_DISABLE
, 1);
386 if (rmesa
->radeon
.radeonScreen
->chip_flags
& RADEON_CHIPSET_TCL
) {
387 /* _tnl_need_dlist_norm_lengths( ctx, GL_FALSE ); */