2 * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
3 * Copyright 2010 Marek Olšák <maraeo@gmail.com>
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * on the rights to use, copy, modify, merge, publish, distribute, sub
9 * license, and/or sell copies of the Software, and to permit persons to whom
10 * the Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
22 * USE OR OTHER DEALINGS IN THE SOFTWARE. */
24 #include "util/u_format.h"
25 #include "util/u_format_s3tc.h"
26 #include "util/u_memory.h"
27 #include "os/os_time.h"
28 #include "vl/vl_decoder.h"
29 #include "vl/vl_video_buffer.h"
31 #include "r300_context.h"
32 #include "r300_texture.h"
33 #include "r300_screen_buffer.h"
34 #include "r300_state_inlines.h"
35 #include "r300_public.h"
37 #include "draw/draw_context.h"
39 /* Return the identifier behind whom the brave coders responsible for this
40 * amalgamation of code, sweat, and duct tape, routinely obscure their names.
42 * ...I should have just put "Corbin Simpson", but I'm not that cool.
44 * (Or egotistical. Yet.) */
45 static const char* r300_get_vendor(struct pipe_screen
* pscreen
)
47 return "X.Org R300 Project";
50 static const char* chip_families
[] = {
77 static const char* r300_get_name(struct pipe_screen
* pscreen
)
79 struct r300_screen
* r300screen
= r300_screen(pscreen
);
81 return chip_families
[r300screen
->caps
.family
];
84 static int r300_get_param(struct pipe_screen
* pscreen
, enum pipe_cap param
)
86 struct r300_screen
* r300screen
= r300_screen(pscreen
);
87 boolean is_r500
= r300screen
->caps
.is_r500
;
90 /* Supported features (boolean caps). */
91 case PIPE_CAP_NPOT_TEXTURES
:
92 case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES
:
93 case PIPE_CAP_TWO_SIDED_STENCIL
:
94 case PIPE_CAP_ANISOTROPIC_FILTER
:
95 case PIPE_CAP_POINT_SPRITE
:
96 case PIPE_CAP_OCCLUSION_QUERY
:
97 case PIPE_CAP_TEXTURE_SHADOW_MAP
:
98 case PIPE_CAP_TEXTURE_MIRROR_CLAMP
:
99 case PIPE_CAP_BLEND_EQUATION_SEPARATE
:
100 case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR
:
101 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT
:
102 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER
:
103 case PIPE_CAP_CONDITIONAL_RENDER
:
104 case PIPE_CAP_TEXTURE_BARRIER
:
105 case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS
:
106 case PIPE_CAP_USER_INDEX_BUFFERS
:
107 case PIPE_CAP_USER_CONSTANT_BUFFERS
:
108 case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER
:
111 case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT
:
112 return R300_BUFFER_ALIGNMENT
;
114 case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT
:
117 case PIPE_CAP_GLSL_FEATURE_LEVEL
:
120 /* r300 cannot do swizzling of compressed textures. Supported otherwise. */
121 case PIPE_CAP_TEXTURE_SWIZZLE
:
122 return util_format_s3tc_enabled
? r300screen
->caps
.dxtc_swizzle
: 1;
124 /* We don't support color clamping on r500, so that we can use color
125 * intepolators for generic varyings. */
126 case PIPE_CAP_VERTEX_COLOR_CLAMPED
:
129 /* Supported on r500 only. */
130 case PIPE_CAP_VERTEX_COLOR_UNCLAMPED
:
131 case PIPE_CAP_MIXED_COLORBUFFER_FORMATS
:
133 return is_r500
? 1 : 0;
135 /* Unsupported features. */
136 case PIPE_CAP_QUERY_TIME_ELAPSED
:
137 case PIPE_CAP_QUERY_PIPELINE_STATISTICS
:
138 case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS
:
139 case PIPE_CAP_INDEP_BLEND_ENABLE
:
140 case PIPE_CAP_INDEP_BLEND_FUNC
:
141 case PIPE_CAP_DEPTH_CLIP_DISABLE
:
142 case PIPE_CAP_SHADER_STENCIL_EXPORT
:
143 case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS
:
144 case PIPE_CAP_TGSI_INSTANCEID
:
145 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT
:
146 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER
:
147 case PIPE_CAP_SEAMLESS_CUBE_MAP
:
148 case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE
:
149 case PIPE_CAP_MIN_TEXEL_OFFSET
:
150 case PIPE_CAP_MAX_TEXEL_OFFSET
:
151 case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS
:
152 case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS
:
153 case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS
:
154 case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME
:
155 case PIPE_CAP_FRAGMENT_COLOR_CLAMPED
:
156 case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION
:
157 case PIPE_CAP_COMPUTE
:
158 case PIPE_CAP_START_INSTANCE
:
159 case PIPE_CAP_QUERY_TIMESTAMP
:
160 case PIPE_CAP_TEXTURE_MULTISAMPLE
:
161 case PIPE_CAP_CUBE_MAP_ARRAY
:
162 case PIPE_CAP_TEXTURE_BUFFER_OBJECTS
:
163 case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT
:
164 case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK
:
165 case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE
:
166 case PIPE_CAP_TGSI_VS_LAYER
:
169 /* SWTCL-only features. */
170 case PIPE_CAP_PRIMITIVE_RESTART
:
171 case PIPE_CAP_USER_VERTEX_BUFFERS
:
172 return !r300screen
->caps
.has_tcl
;
174 /* HWTCL-only features / limitations. */
175 case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY
:
176 case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY
:
177 case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY
:
178 return r300screen
->caps
.has_tcl
;
179 case PIPE_CAP_TGSI_TEXCOORD
:
183 case PIPE_CAP_MAX_COMBINED_SAMPLERS
:
184 return r300screen
->caps
.num_tex_units
;
185 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS
:
186 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS
:
187 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS
:
188 /* 13 == 4096, 12 == 2048 */
189 return is_r500
? 13 : 12;
191 /* Render targets. */
192 case PIPE_CAP_MAX_RENDER_TARGETS
:
194 case PIPE_CAP_ENDIANNESS
:
195 return PIPE_ENDIAN_LITTLE
;
197 case PIPE_CAP_MAX_VIEWPORTS
:
203 static int r300_get_shader_param(struct pipe_screen
*pscreen
, unsigned shader
, enum pipe_shader_cap param
)
205 struct r300_screen
* r300screen
= r300_screen(pscreen
);
206 boolean is_r400
= r300screen
->caps
.is_r400
;
207 boolean is_r500
= r300screen
->caps
.is_r500
;
210 case PIPE_SHADER_FRAGMENT
:
213 case PIPE_SHADER_CAP_MAX_INSTRUCTIONS
:
214 return is_r500
|| is_r400
? 512 : 96;
215 case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS
:
216 return is_r500
|| is_r400
? 512 : 64;
217 case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS
:
218 return is_r500
|| is_r400
? 512 : 32;
219 case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS
:
220 return is_r500
? 511 : 4;
221 case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH
:
222 return is_r500
? 64 : 0; /* Actually unlimited on r500. */
223 /* Fragment shader limits. */
224 case PIPE_SHADER_CAP_MAX_INPUTS
:
225 /* 2 colors + 8 texcoords are always supported
226 * (minus fog and wpos).
228 * R500 has the ability to turn 3rd and 4th color into
229 * additional texcoords but there is no two-sided color
230 * selection then. However the facing bit can be used instead. */
232 case PIPE_SHADER_CAP_MAX_CONSTS
:
233 return is_r500
? 256 : 32;
234 case PIPE_SHADER_CAP_MAX_CONST_BUFFERS
:
236 case PIPE_SHADER_CAP_MAX_TEMPS
:
237 return is_r500
? 128 : is_r400
? 64 : 32;
238 case PIPE_SHADER_CAP_MAX_PREDS
:
239 return is_r500
? 1 : 0;
240 case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS
:
241 case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS
:
242 return r300screen
->caps
.num_tex_units
;
243 case PIPE_SHADER_CAP_MAX_ADDRS
:
244 case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED
:
245 case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED
:
246 case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR
:
247 case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR
:
248 case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR
:
249 case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR
:
250 case PIPE_SHADER_CAP_SUBROUTINES
:
251 case PIPE_SHADER_CAP_INTEGERS
:
253 case PIPE_SHADER_CAP_PREFERRED_IR
:
254 return PIPE_SHADER_IR_TGSI
;
257 case PIPE_SHADER_VERTEX
:
260 case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS
:
261 case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS
:
262 case PIPE_SHADER_CAP_SUBROUTINES
:
267 if (!r300screen
->caps
.has_tcl
) {
268 return draw_get_shader_param(shader
, param
);
273 case PIPE_SHADER_CAP_MAX_INSTRUCTIONS
:
274 case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS
:
275 return is_r500
? 1024 : 256;
276 case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH
:
277 return is_r500
? 4 : 0; /* For loops; not sure about conditionals. */
278 case PIPE_SHADER_CAP_MAX_INPUTS
:
280 case PIPE_SHADER_CAP_MAX_CONSTS
:
282 case PIPE_SHADER_CAP_MAX_CONST_BUFFERS
:
284 case PIPE_SHADER_CAP_MAX_TEMPS
:
286 case PIPE_SHADER_CAP_MAX_ADDRS
:
287 return 1; /* XXX guessed */
288 case PIPE_SHADER_CAP_MAX_PREDS
:
289 return is_r500
? 4 : 0; /* XXX guessed. */
290 case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR
:
292 case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS
:
293 case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS
:
294 case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED
:
295 case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED
:
296 case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR
:
297 case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR
:
298 case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR
:
299 case PIPE_SHADER_CAP_SUBROUTINES
:
300 case PIPE_SHADER_CAP_INTEGERS
:
301 case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS
:
302 case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS
:
304 case PIPE_SHADER_CAP_PREFERRED_IR
:
305 return PIPE_SHADER_IR_TGSI
;
312 static float r300_get_paramf(struct pipe_screen
* pscreen
,
313 enum pipe_capf param
)
315 struct r300_screen
* r300screen
= r300_screen(pscreen
);
318 case PIPE_CAPF_MAX_LINE_WIDTH
:
319 case PIPE_CAPF_MAX_LINE_WIDTH_AA
:
320 case PIPE_CAPF_MAX_POINT_WIDTH
:
321 case PIPE_CAPF_MAX_POINT_WIDTH_AA
:
322 /* The maximum dimensions of the colorbuffer are our practical
323 * rendering limits. 2048 pixels should be enough for anybody. */
324 if (r300screen
->caps
.is_r500
) {
326 } else if (r300screen
->caps
.is_r400
) {
331 case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY
:
333 case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS
:
335 case PIPE_CAPF_GUARD_BAND_LEFT
:
336 case PIPE_CAPF_GUARD_BAND_TOP
:
337 case PIPE_CAPF_GUARD_BAND_RIGHT
:
338 case PIPE_CAPF_GUARD_BAND_BOTTOM
:
339 /* XXX I don't know what these should be but the least we can do is
340 * silence the potential error message */
343 debug_printf("r300: Warning: Unknown CAP %d in get_paramf.\n",
349 static int r300_get_video_param(struct pipe_screen
*screen
,
350 enum pipe_video_profile profile
,
351 enum pipe_video_entrypoint entrypoint
,
352 enum pipe_video_cap param
)
355 case PIPE_VIDEO_CAP_SUPPORTED
:
356 return vl_profile_supported(screen
, profile
, entrypoint
);
357 case PIPE_VIDEO_CAP_NPOT_TEXTURES
:
359 case PIPE_VIDEO_CAP_MAX_WIDTH
:
360 case PIPE_VIDEO_CAP_MAX_HEIGHT
:
361 return vl_video_buffer_max_size(screen
);
362 case PIPE_VIDEO_CAP_PREFERED_FORMAT
:
363 return PIPE_FORMAT_NV12
;
364 case PIPE_VIDEO_CAP_PREFERS_INTERLACED
:
366 case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED
:
368 case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE
:
370 case PIPE_VIDEO_CAP_MAX_LEVEL
:
371 return vl_level_supported(screen
, profile
);
378 * Whether the format matches:
379 * PIPE_FORMAT_?10?10?10?2_UNORM
381 static INLINE boolean
382 util_format_is_rgba1010102_variant(const struct util_format_description
*desc
)
384 static const unsigned size
[4] = {10, 10, 10, 2};
387 if (desc
->block
.width
!= 1 ||
388 desc
->block
.height
!= 1 ||
389 desc
->block
.bits
!= 32)
392 for (chan
= 0; chan
< 4; ++chan
) {
393 if(desc
->channel
[chan
].type
!= UTIL_FORMAT_TYPE_UNSIGNED
&&
394 desc
->channel
[chan
].type
!= UTIL_FORMAT_TYPE_VOID
)
396 if (desc
->channel
[chan
].size
!= size
[chan
])
403 static boolean
r300_is_format_supported(struct pipe_screen
* screen
,
404 enum pipe_format format
,
405 enum pipe_texture_target target
,
406 unsigned sample_count
,
410 boolean drm_2_8_0
= r300_screen(screen
)->info
.drm_minor
>= 8;
411 boolean is_r500
= r300_screen(screen
)->caps
.is_r500
;
412 boolean is_r400
= r300_screen(screen
)->caps
.is_r400
;
413 boolean is_color2101010
= format
== PIPE_FORMAT_R10G10B10A2_UNORM
||
414 format
== PIPE_FORMAT_R10G10B10X2_SNORM
||
415 format
== PIPE_FORMAT_B10G10R10A2_UNORM
||
416 format
== PIPE_FORMAT_R10SG10SB10SA2U_NORM
;
417 boolean is_ati1n
= format
== PIPE_FORMAT_RGTC1_UNORM
||
418 format
== PIPE_FORMAT_RGTC1_SNORM
||
419 format
== PIPE_FORMAT_LATC1_UNORM
||
420 format
== PIPE_FORMAT_LATC1_SNORM
;
421 boolean is_ati2n
= format
== PIPE_FORMAT_RGTC2_UNORM
||
422 format
== PIPE_FORMAT_RGTC2_SNORM
||
423 format
== PIPE_FORMAT_LATC2_UNORM
||
424 format
== PIPE_FORMAT_LATC2_SNORM
;
425 boolean is_x16f_xy16f
= format
== PIPE_FORMAT_R16_FLOAT
||
426 format
== PIPE_FORMAT_R16G16_FLOAT
||
427 format
== PIPE_FORMAT_A16_FLOAT
||
428 format
== PIPE_FORMAT_L16_FLOAT
||
429 format
== PIPE_FORMAT_L16A16_FLOAT
||
430 format
== PIPE_FORMAT_R16A16_FLOAT
||
431 format
== PIPE_FORMAT_I16_FLOAT
;
432 boolean is_half_float
= format
== PIPE_FORMAT_R16_FLOAT
||
433 format
== PIPE_FORMAT_R16G16_FLOAT
||
434 format
== PIPE_FORMAT_R16G16B16_FLOAT
||
435 format
== PIPE_FORMAT_R16G16B16A16_FLOAT
||
436 format
== PIPE_FORMAT_R16G16B16X16_FLOAT
;
437 const struct util_format_description
*desc
;
439 if (!util_format_is_supported(format
, usage
))
442 /* Check multisampling support. */
443 switch (sample_count
) {
450 /* We need DRM 2.8.0. */
454 /* No texturing and scanout. */
455 if (usage
& (PIPE_BIND_SAMPLER_VIEW
|
456 PIPE_BIND_DISPLAY_TARGET
|
457 PIPE_BIND_SCANOUT
)) {
461 desc
= util_format_description(format
);
464 /* Only allow depth/stencil, RGBA8, RGBA1010102, RGBA16F. */
465 if (!util_format_is_depth_or_stencil(format
) &&
466 !util_format_is_rgba8_variant(desc
) &&
467 !util_format_is_rgba1010102_variant(desc
) &&
468 format
!= PIPE_FORMAT_R16G16B16A16_FLOAT
&&
469 format
!= PIPE_FORMAT_R16G16B16X16_FLOAT
) {
473 /* Only allow depth/stencil, RGBA8. */
474 if (!util_format_is_depth_or_stencil(format
) &&
475 !util_format_is_rgba8_variant(desc
)) {
484 /* Check sampler format support. */
485 if ((usage
& PIPE_BIND_SAMPLER_VIEW
) &&
486 /* these two are broken for an unknown reason */
487 format
!= PIPE_FORMAT_R8G8B8X8_SNORM
&&
488 format
!= PIPE_FORMAT_R16G16B16X16_SNORM
&&
489 /* ATI1N is r5xx-only. */
490 (is_r500
|| !is_ati1n
) &&
491 /* ATI2N is supported on r4xx-r5xx. */
492 (is_r400
|| is_r500
|| !is_ati2n
) &&
493 /* R16F and RG16F texture support was added in as late as DRM 2.8.0 */
494 (drm_2_8_0
|| !is_x16f_xy16f
) &&
495 r300_is_sampler_format_supported(format
)) {
496 retval
|= PIPE_BIND_SAMPLER_VIEW
;
499 /* Check colorbuffer format support. */
500 if ((usage
& (PIPE_BIND_RENDER_TARGET
|
501 PIPE_BIND_DISPLAY_TARGET
|
503 PIPE_BIND_SHARED
)) &&
504 /* 2101010 cannot be rendered to on non-r5xx. */
505 (!is_color2101010
|| (is_r500
&& drm_2_8_0
)) &&
506 r300_is_colorbuffer_format_supported(format
)) {
508 (PIPE_BIND_RENDER_TARGET
|
509 PIPE_BIND_DISPLAY_TARGET
|
514 /* Check depth-stencil format support. */
515 if (usage
& PIPE_BIND_DEPTH_STENCIL
&&
516 r300_is_zs_format_supported(format
)) {
517 retval
|= PIPE_BIND_DEPTH_STENCIL
;
520 /* Check vertex buffer format support. */
521 if (usage
& PIPE_BIND_VERTEX_BUFFER
) {
522 if (r300_screen(screen
)->caps
.has_tcl
) {
523 /* Half float is supported on >= R400. */
524 if ((is_r400
|| is_r500
|| !is_half_float
) &&
525 r300_translate_vertex_data_type(format
) != R300_INVALID_FORMAT
) {
526 retval
|= PIPE_BIND_VERTEX_BUFFER
;
530 if (!util_format_is_pure_integer(format
)) {
531 retval
|= PIPE_BIND_VERTEX_BUFFER
;
536 /* Transfers are always supported. */
537 if (usage
& PIPE_BIND_TRANSFER_READ
)
538 retval
|= PIPE_BIND_TRANSFER_READ
;
539 if (usage
& PIPE_BIND_TRANSFER_WRITE
)
540 retval
|= PIPE_BIND_TRANSFER_WRITE
;
542 return retval
== usage
;
545 static void r300_destroy_screen(struct pipe_screen
* pscreen
)
547 struct r300_screen
* r300screen
= r300_screen(pscreen
);
548 struct radeon_winsys
*rws
= radeon_winsys(pscreen
);
550 if (rws
&& !radeon_winsys_unref(rws
))
553 pipe_mutex_destroy(r300screen
->cmask_mutex
);
561 static void r300_fence_reference(struct pipe_screen
*screen
,
562 struct pipe_fence_handle
**ptr
,
563 struct pipe_fence_handle
*fence
)
565 struct radeon_winsys
*rws
= r300_screen(screen
)->rws
;
567 rws
->fence_reference(ptr
, fence
);
570 static boolean
r300_fence_signalled(struct pipe_screen
*screen
,
571 struct pipe_fence_handle
*fence
)
573 struct radeon_winsys
*rws
= r300_screen(screen
)->rws
;
575 return rws
->fence_wait(rws
, fence
, 0);
578 static boolean
r300_fence_finish(struct pipe_screen
*screen
,
579 struct pipe_fence_handle
*fence
,
582 struct radeon_winsys
*rws
= r300_screen(screen
)->rws
;
584 return rws
->fence_wait(rws
, fence
, timeout
);
587 struct pipe_screen
* r300_screen_create(struct radeon_winsys
*rws
)
589 struct r300_screen
*r300screen
= CALLOC_STRUCT(r300_screen
);
596 rws
->query_info(rws
, &r300screen
->info
);
598 r300_init_debug(r300screen
);
599 r300_parse_chipset(r300screen
->info
.pci_id
, &r300screen
->caps
);
601 if (SCREEN_DBG_ON(r300screen
, DBG_NO_ZMASK
))
602 r300screen
->caps
.zmask_ram
= 0;
603 if (SCREEN_DBG_ON(r300screen
, DBG_NO_HIZ
))
604 r300screen
->caps
.hiz_ram
= 0;
606 if (r300screen
->info
.drm_minor
< 8)
607 r300screen
->caps
.has_us_format
= FALSE
;
609 r300screen
->rws
= rws
;
610 r300screen
->screen
.destroy
= r300_destroy_screen
;
611 r300screen
->screen
.get_name
= r300_get_name
;
612 r300screen
->screen
.get_vendor
= r300_get_vendor
;
613 r300screen
->screen
.get_param
= r300_get_param
;
614 r300screen
->screen
.get_shader_param
= r300_get_shader_param
;
615 r300screen
->screen
.get_paramf
= r300_get_paramf
;
616 r300screen
->screen
.get_video_param
= r300_get_video_param
;
617 r300screen
->screen
.is_format_supported
= r300_is_format_supported
;
618 r300screen
->screen
.is_video_format_supported
= vl_video_buffer_is_format_supported
;
619 r300screen
->screen
.context_create
= r300_create_context
;
620 r300screen
->screen
.fence_reference
= r300_fence_reference
;
621 r300screen
->screen
.fence_signalled
= r300_fence_signalled
;
622 r300screen
->screen
.fence_finish
= r300_fence_finish
;
624 r300_init_screen_resource_functions(r300screen
);
626 util_format_s3tc_init();
627 pipe_mutex_init(r300screen
->cmask_mutex
);
629 return &r300screen
->screen
;