1 /**************************************************************************
3 * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
29 #include "util/u_inlines.h"
30 #include "util/u_memory.h"
31 #include "util/u_string.h"
34 #include "brw_context.h"
35 #include "brw_screen.h"
36 #include "brw_winsys.h"
37 #include "brw_debug.h"
40 static const struct debug_named_value debug_names
[] = {
41 { "tex", DEBUG_TEXTURE
},
42 { "state", DEBUG_STATE
},
43 { "ioctl", DEBUG_IOCTL
},
44 { "blit", DEBUG_BLIT
},
45 { "curbe", DEBUG_CURBE
},
46 { "fall", DEBUG_FALLBACKS
},
47 { "verb", DEBUG_VERBOSE
},
48 { "bat", DEBUG_BATCH
},
49 { "pix", DEBUG_PIXEL
},
50 { "wins", DEBUG_WINSYS
},
51 { "min", DEBUG_MIN_URB
},
52 { "dis", DEBUG_DISASSEM
},
53 { "sync", DEBUG_SYNC
},
54 { "prim", DEBUG_PRIMS
},
55 { "vert", DEBUG_VERTS
},
57 { "san", DEBUG_SANITY
},
58 { "sleep", DEBUG_SLEEP
},
59 { "stats", DEBUG_STATS
},
60 { "sing", DEBUG_SINGLE_THREAD
},
61 { "thre", DEBUG_SINGLE_THREAD
},
68 static const struct debug_named_value dump_names
[] = {
70 { "state", DUMP_STATE
},
71 { "batch", DUMP_BATCH
},
87 brw_get_vendor(struct pipe_screen
*screen
)
89 return "VMware, Inc.";
93 brw_get_name(struct pipe_screen
*screen
)
95 static char buffer
[128];
98 switch (brw_screen(screen
)->chipset
.pci_id
) {
102 case PCI_CHIP_I965_Q
:
105 case PCI_CHIP_I965_G_1
:
106 chipset
= "I965_G_1";
108 case PCI_CHIP_I946_GZ
:
111 case PCI_CHIP_I965_GM
:
114 case PCI_CHIP_I965_GME
:
115 chipset
= "I965_GME";
117 case PCI_CHIP_GM45_GM
:
120 case PCI_CHIP_IGD_E_G
:
146 util_snprintf(buffer
, sizeof(buffer
), "i965 (chipset: %s)", chipset
);
151 brw_get_param(struct pipe_screen
*screen
, int param
)
154 case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS
:
156 case PIPE_CAP_NPOT_TEXTURES
:
158 case PIPE_CAP_TWO_SIDED_STENCIL
:
162 case PIPE_CAP_ANISOTROPIC_FILTER
:
164 case PIPE_CAP_POINT_SPRITE
:
166 case PIPE_CAP_MAX_RENDER_TARGETS
:
168 case PIPE_CAP_OCCLUSION_QUERY
:
170 case PIPE_CAP_TEXTURE_SHADOW_MAP
:
172 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS
:
173 return 11; /* max 1024x1024 */
174 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS
:
175 return 8; /* max 128x128x128 */
176 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS
:
177 return 11; /* max 1024x1024 */
178 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT
:
179 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER
:
181 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT
:
182 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER
:
190 brw_get_paramf(struct pipe_screen
*screen
, int param
)
193 case PIPE_CAP_MAX_LINE_WIDTH
:
195 case PIPE_CAP_MAX_LINE_WIDTH_AA
:
198 case PIPE_CAP_MAX_POINT_WIDTH
:
200 case PIPE_CAP_MAX_POINT_WIDTH_AA
:
203 case PIPE_CAP_MAX_TEXTURE_ANISOTROPY
:
206 case PIPE_CAP_MAX_TEXTURE_LOD_BIAS
:
215 brw_is_format_supported(struct pipe_screen
*screen
,
216 enum pipe_format format
,
217 enum pipe_texture_target target
,
221 static const enum pipe_format tex_supported
[] = {
222 PIPE_FORMAT_L8_UNORM
,
223 PIPE_FORMAT_I8_UNORM
,
224 PIPE_FORMAT_A8_UNORM
,
225 PIPE_FORMAT_L16_UNORM
,
226 /*PIPE_FORMAT_I16_UNORM,*/
227 /*PIPE_FORMAT_A16_UNORM,*/
228 PIPE_FORMAT_A8L8_UNORM
,
229 PIPE_FORMAT_R5G6B5_UNORM
,
230 PIPE_FORMAT_A1R5G5B5_UNORM
,
231 PIPE_FORMAT_A4R4G4B4_UNORM
,
232 PIPE_FORMAT_X8R8G8B8_UNORM
,
233 PIPE_FORMAT_A8R8G8B8_UNORM
,
236 PIPE_FORMAT_YCBCR_REV
,
238 /*PIPE_FORMAT_FXT1_RGBA,*/
239 PIPE_FORMAT_DXT1_RGB
,
240 PIPE_FORMAT_DXT1_RGBA
,
241 PIPE_FORMAT_DXT3_RGBA
,
242 PIPE_FORMAT_DXT5_RGBA
,
244 PIPE_FORMAT_R8G8B8A8_SRGB
,
245 PIPE_FORMAT_A8L8_SRGB
,
247 PIPE_FORMAT_DXT1_SRGB
,
249 PIPE_FORMAT_Z32_FLOAT
,
250 PIPE_FORMAT_X8Z24_UNORM
,
251 PIPE_FORMAT_S8Z24_UNORM
,
252 PIPE_FORMAT_Z16_UNORM
,
254 PIPE_FORMAT_R8G8_SNORM
,
255 PIPE_FORMAT_R8G8B8A8_SNORM
,
256 PIPE_FORMAT_NONE
/* list terminator */
258 static const enum pipe_format render_supported
[] = {
259 PIPE_FORMAT_X8R8G8B8_UNORM
,
260 PIPE_FORMAT_A8R8G8B8_UNORM
,
261 PIPE_FORMAT_R5G6B5_UNORM
,
262 PIPE_FORMAT_NONE
/* list terminator */
264 static const enum pipe_format depth_supported
[] = {
265 PIPE_FORMAT_Z32_FLOAT
,
266 PIPE_FORMAT_X8Z24_UNORM
,
267 PIPE_FORMAT_S8Z24_UNORM
,
268 PIPE_FORMAT_Z16_UNORM
,
269 PIPE_FORMAT_NONE
/* list terminator */
271 const enum pipe_format
*list
;
274 if (tex_usage
& PIPE_TEXTURE_USAGE_DEPTH_STENCIL
)
275 list
= depth_supported
;
276 else if (tex_usage
& PIPE_TEXTURE_USAGE_RENDER_TARGET
)
277 list
= render_supported
;
279 list
= tex_supported
;
281 for (i
= 0; list
[i
] != PIPE_FORMAT_NONE
; i
++) {
282 if (list
[i
] == format
)
296 brw_fence_reference(struct pipe_screen
*screen
,
297 struct pipe_fence_handle
**ptr
,
298 struct pipe_fence_handle
*fence
)
303 brw_fence_signalled(struct pipe_screen
*screen
,
304 struct pipe_fence_handle
*fence
,
307 return 0; /* XXX shouldn't this be a boolean? */
311 brw_fence_finish(struct pipe_screen
*screen
,
312 struct pipe_fence_handle
*fence
,
325 brw_destroy_screen(struct pipe_screen
*screen
)
327 struct brw_screen
*bscreen
= brw_screen(screen
);
330 bscreen
->sws
->destroy(bscreen
->sws
);
336 * Create a new brw_screen object
339 brw_create_screen(struct brw_winsys_screen
*sws
, uint pci_id
)
341 struct brw_screen
*bscreen
;
342 struct brw_chipset chipset
;
345 BRW_DEBUG
= debug_get_flags_option("BRW_DEBUG", debug_names
, 0);
346 BRW_DEBUG
|= debug_get_flags_option("INTEL_DEBUG", debug_names
, 0);
347 BRW_DEBUG
|= DEBUG_STATS
| DEBUG_MIN_URB
| DEBUG_WM
;
349 BRW_DUMP
= debug_get_flags_option("BRW_DUMP", dump_names
, 0);
352 memset(&chipset
, 0, sizeof chipset
);
354 chipset
.pci_id
= pci_id
;
357 case PCI_CHIP_I965_G
:
358 case PCI_CHIP_I965_Q
:
359 case PCI_CHIP_I965_G_1
:
360 case PCI_CHIP_I946_GZ
:
361 case PCI_CHIP_I965_GM
:
362 case PCI_CHIP_I965_GME
:
363 chipset
.is_965
= TRUE
;
366 case PCI_CHIP_GM45_GM
:
367 case PCI_CHIP_IGD_E_G
:
372 chipset
.is_g4x
= TRUE
;
377 chipset
.is_igdng
= TRUE
;
381 debug_printf("%s: unknown pci id 0x%x, cannot create screen\n",
382 __FUNCTION__
, pci_id
);
387 bscreen
= CALLOC_STRUCT(brw_screen
);
391 bscreen
->chipset
= chipset
;
393 bscreen
->base
.winsys
= NULL
;
394 bscreen
->base
.destroy
= brw_destroy_screen
;
395 bscreen
->base
.get_name
= brw_get_name
;
396 bscreen
->base
.get_vendor
= brw_get_vendor
;
397 bscreen
->base
.get_param
= brw_get_param
;
398 bscreen
->base
.get_paramf
= brw_get_paramf
;
399 bscreen
->base
.is_format_supported
= brw_is_format_supported
;
400 bscreen
->base
.context_create
= brw_create_context
;
401 bscreen
->base
.fence_reference
= brw_fence_reference
;
402 bscreen
->base
.fence_signalled
= brw_fence_signalled
;
403 bscreen
->base
.fence_finish
= brw_fence_finish
;
405 brw_screen_tex_init(bscreen
);
406 brw_screen_tex_surface_init(bscreen
);
407 brw_screen_buffer_init(bscreen
);
409 bscreen
->no_tiling
= debug_get_option("BRW_NO_TILING", FALSE
) != NULL
;
412 return &bscreen
->base
;