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 "draw/draw_context.h"
30 #include "util/u_format.h"
31 #include "util/u_format_s3tc.h"
32 #include "util/u_inlines.h"
33 #include "util/u_memory.h"
34 #include "util/u_string.h"
37 #include "i915_debug.h"
38 #include "i915_context.h"
39 #include "i915_screen.h"
40 #include "i915_resource.h"
41 #include "i915_winsys.h"
42 #include "i915_public.h"
51 i915_get_vendor(struct pipe_screen
*screen
)
53 return "VMware, Inc.";
57 i915_get_name(struct pipe_screen
*screen
)
59 static char buffer
[128];
62 switch (i915_screen(screen
)->iws
->pci_id
) {
66 case PCI_CHIP_I915_GM
:
72 case PCI_CHIP_I945_GM
:
75 case PCI_CHIP_I945_GME
:
87 case PCI_CHIP_PINEVIEW_G
:
88 chipset
= "Pineview G";
90 case PCI_CHIP_PINEVIEW_M
:
91 chipset
= "Pineview M";
98 util_snprintf(buffer
, sizeof(buffer
), "i915 (chipset: %s)", chipset
);
103 i915_get_shader_param(struct pipe_screen
*screen
, unsigned shader
, enum pipe_shader_cap cap
)
106 case PIPE_SHADER_VERTEX
:
108 case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS
:
109 if (debug_get_bool_option("DRAW_USE_LLVM", TRUE
))
110 return PIPE_MAX_SAMPLERS
;
114 return draw_get_shader_param(shader
, cap
);
116 case PIPE_SHADER_FRAGMENT
:
117 /* XXX: some of these are just shader model 2.0 values, fix this! */
119 case PIPE_SHADER_CAP_MAX_INSTRUCTIONS
:
120 return I915_MAX_ALU_INSN
+ I915_MAX_TEX_INSN
;
121 case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS
:
122 return I915_MAX_ALU_INSN
;
123 case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS
:
124 return I915_MAX_TEX_INSN
;
125 case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS
:
127 case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH
:
129 case PIPE_SHADER_CAP_MAX_INPUTS
:
131 case PIPE_SHADER_CAP_MAX_CONSTS
:
133 case PIPE_SHADER_CAP_MAX_CONST_BUFFERS
:
135 case PIPE_SHADER_CAP_MAX_TEMPS
:
136 return 12; /* XXX: 12 -> 32 ? */
137 case PIPE_SHADER_CAP_MAX_ADDRS
:
139 case PIPE_SHADER_CAP_MAX_PREDS
:
141 case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED
:
142 case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED
:
144 case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR
:
145 case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR
:
146 case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR
:
147 case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR
:
149 case PIPE_SHADER_CAP_SUBROUTINES
:
151 case PIPE_SHADER_CAP_INTEGERS
:
153 case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS
:
154 return I915_TEX_UNITS
;
156 debug_printf("%s: Unknown cap %u.\n", __FUNCTION__
, cap
);
167 i915_get_param(struct pipe_screen
*screen
, enum pipe_cap cap
)
169 struct i915_screen
*is
= i915_screen(screen
);
172 /* Supported features (boolean caps). */
173 case PIPE_CAP_ANISOTROPIC_FILTER
:
174 case PIPE_CAP_NPOT_TEXTURES
:
175 case PIPE_CAP_POINT_SPRITE
:
176 case PIPE_CAP_PRIMITIVE_RESTART
: /* draw module */
177 case PIPE_CAP_TEXTURE_SHADOW_MAP
:
178 case PIPE_CAP_TWO_SIDED_STENCIL
:
179 case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR
:
180 case PIPE_CAP_BLEND_EQUATION_SEPARATE
:
181 case PIPE_CAP_TGSI_INSTANCEID
:
182 case PIPE_CAP_VERTEX_COLOR_CLAMPED
:
183 case PIPE_CAP_USER_VERTEX_BUFFERS
:
184 case PIPE_CAP_USER_INDEX_BUFFERS
:
185 case PIPE_CAP_USER_CONSTANT_BUFFERS
:
188 /* Unsupported features (boolean caps). */
189 case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS
:
190 case PIPE_CAP_DEPTH_CLIP_DISABLE
:
191 case PIPE_CAP_INDEP_BLEND_ENABLE
:
192 case PIPE_CAP_INDEP_BLEND_FUNC
:
193 case PIPE_CAP_SHADER_STENCIL_EXPORT
:
194 case PIPE_CAP_TEXTURE_MIRROR_CLAMP
:
195 case PIPE_CAP_TEXTURE_SWIZZLE
:
196 case PIPE_CAP_QUERY_TIME_ELAPSED
:
198 case PIPE_CAP_SEAMLESS_CUBE_MAP
:
199 case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE
:
200 case PIPE_CAP_SCALED_RESOLVE
:
201 case PIPE_CAP_FRAGMENT_COLOR_CLAMPED
:
202 case PIPE_CAP_MIXED_COLORBUFFER_FORMATS
:
203 case PIPE_CAP_CONDITIONAL_RENDER
:
204 case PIPE_CAP_TEXTURE_BARRIER
:
205 case PIPE_CAP_TGSI_CAN_COMPACT_VARYINGS
:
206 case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS
:
207 case PIPE_CAP_VERTEX_COLOR_UNCLAMPED
:
208 case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION
:
209 case PIPE_CAP_START_INSTANCE
:
210 case PIPE_CAP_QUERY_TIMESTAMP
:
211 case PIPE_CAP_TEXTURE_MULTISAMPLE
:
212 case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT
:
215 case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT
:
218 /* Features we can lie about (boolean caps). */
219 case PIPE_CAP_OCCLUSION_QUERY
:
220 return is
->debug
.lie
? 1 : 0;
223 case PIPE_CAP_MAX_COMBINED_SAMPLERS
:
224 return i915_get_shader_param(screen
,
226 PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS
) +
227 i915_get_shader_param(screen
,
228 PIPE_SHADER_FRAGMENT
,
229 PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS
);
230 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS
:
231 return I915_MAX_TEXTURE_2D_LEVELS
;
232 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS
:
233 return I915_MAX_TEXTURE_3D_LEVELS
;
234 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS
:
235 return I915_MAX_TEXTURE_2D_LEVELS
;
236 case PIPE_CAP_MIN_TEXEL_OFFSET
:
237 case PIPE_CAP_MAX_TEXEL_OFFSET
:
238 case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS
:
239 case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS
:
240 case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS
:
243 /* Render targets. */
244 case PIPE_CAP_MAX_RENDER_TARGETS
:
247 /* Fragment coordinate conventions. */
248 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT
:
249 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER
:
251 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT
:
252 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER
:
256 debug_printf("%s: Unknown cap %u.\n", __FUNCTION__
, cap
);
262 i915_get_paramf(struct pipe_screen
*screen
, enum pipe_capf cap
)
265 case PIPE_CAPF_MAX_LINE_WIDTH
:
267 case PIPE_CAPF_MAX_LINE_WIDTH_AA
:
270 case PIPE_CAPF_MAX_POINT_WIDTH
:
272 case PIPE_CAPF_MAX_POINT_WIDTH_AA
:
275 case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY
:
278 case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS
:
282 debug_printf("%s: Unknown cap %u.\n", __FUNCTION__
, cap
);
288 i915_is_format_supported(struct pipe_screen
*screen
,
289 enum pipe_format format
,
290 enum pipe_texture_target target
,
291 unsigned sample_count
,
294 static const enum pipe_format tex_supported
[] = {
295 PIPE_FORMAT_B8G8R8A8_UNORM
,
296 PIPE_FORMAT_B8G8R8A8_SRGB
,
297 PIPE_FORMAT_B8G8R8X8_UNORM
,
298 PIPE_FORMAT_R8G8B8A8_UNORM
,
299 PIPE_FORMAT_R8G8B8X8_UNORM
,
300 PIPE_FORMAT_B5G6R5_UNORM
,
301 PIPE_FORMAT_B10G10R10A2_UNORM
,
302 PIPE_FORMAT_L8_UNORM
,
303 PIPE_FORMAT_A8_UNORM
,
304 PIPE_FORMAT_I8_UNORM
,
305 PIPE_FORMAT_L8A8_UNORM
,
309 PIPE_FORMAT_Z16_UNORM, */
310 PIPE_FORMAT_DXT1_RGB
,
311 PIPE_FORMAT_DXT1_RGBA
,
312 PIPE_FORMAT_DXT3_RGBA
,
313 PIPE_FORMAT_DXT5_RGBA
,
314 PIPE_FORMAT_Z24X8_UNORM
,
315 PIPE_FORMAT_Z24_UNORM_S8_UINT
,
316 PIPE_FORMAT_NONE
/* list terminator */
318 static const enum pipe_format render_supported
[] = {
319 PIPE_FORMAT_B8G8R8A8_UNORM
,
320 PIPE_FORMAT_B8G8R8X8_UNORM
,
321 PIPE_FORMAT_R8G8B8A8_UNORM
,
322 PIPE_FORMAT_R8G8B8X8_UNORM
,
323 PIPE_FORMAT_B5G6R5_UNORM
,
324 PIPE_FORMAT_B10G10R10A2_UNORM
,
325 PIPE_FORMAT_L8_UNORM
,
326 PIPE_FORMAT_A8_UNORM
,
327 PIPE_FORMAT_I8_UNORM
,
328 PIPE_FORMAT_NONE
/* list terminator */
330 static const enum pipe_format depth_supported
[] = {
332 PIPE_FORMAT_Z16_UNORM, */
333 PIPE_FORMAT_Z24X8_UNORM
,
334 PIPE_FORMAT_Z24_UNORM_S8_UINT
,
335 PIPE_FORMAT_NONE
/* list terminator */
337 const enum pipe_format
*list
;
340 if (!util_format_is_supported(format
, tex_usage
))
343 if (sample_count
> 1)
346 if(tex_usage
& PIPE_BIND_DEPTH_STENCIL
)
347 list
= depth_supported
;
348 else if (tex_usage
& PIPE_BIND_RENDER_TARGET
)
349 list
= render_supported
;
350 else if (tex_usage
& PIPE_BIND_SAMPLER_VIEW
)
351 list
= tex_supported
;
353 return TRUE
; /* PIPE_BIND_{VERTEX,INDEX}_BUFFER */
355 for (i
= 0; list
[i
] != PIPE_FORMAT_NONE
; i
++) {
356 if (list
[i
] == format
)
370 i915_fence_reference(struct pipe_screen
*screen
,
371 struct pipe_fence_handle
**ptr
,
372 struct pipe_fence_handle
*fence
)
374 struct i915_screen
*is
= i915_screen(screen
);
376 is
->iws
->fence_reference(is
->iws
, ptr
, fence
);
380 i915_fence_signalled(struct pipe_screen
*screen
,
381 struct pipe_fence_handle
*fence
)
383 struct i915_screen
*is
= i915_screen(screen
);
385 return is
->iws
->fence_signalled(is
->iws
, fence
) == 1;
389 i915_fence_finish(struct pipe_screen
*screen
,
390 struct pipe_fence_handle
*fence
,
393 struct i915_screen
*is
= i915_screen(screen
);
395 return is
->iws
->fence_finish(is
->iws
, fence
) == 1;
405 i915_flush_frontbuffer(struct pipe_screen
*screen
,
406 struct pipe_resource
*resource
,
407 unsigned level
, unsigned layer
,
408 void *winsys_drawable_handle
)
410 /* XXX: Dummy right now. */
415 (void)winsys_drawable_handle
;
419 i915_destroy_screen(struct pipe_screen
*screen
)
421 struct i915_screen
*is
= i915_screen(screen
);
424 is
->iws
->destroy(is
->iws
);
430 * Create a new i915_screen object
433 i915_screen_create(struct i915_winsys
*iws
)
435 struct i915_screen
*is
= CALLOC_STRUCT(i915_screen
);
440 switch (iws
->pci_id
) {
441 case PCI_CHIP_I915_G
:
442 case PCI_CHIP_I915_GM
:
446 case PCI_CHIP_I945_G
:
447 case PCI_CHIP_I945_GM
:
448 case PCI_CHIP_I945_GME
:
452 case PCI_CHIP_PINEVIEW_G
:
453 case PCI_CHIP_PINEVIEW_M
:
458 debug_printf("%s: unknown pci id 0x%x, cannot create screen\n",
459 __FUNCTION__
, iws
->pci_id
);
466 is
->base
.destroy
= i915_destroy_screen
;
467 is
->base
.flush_frontbuffer
= i915_flush_frontbuffer
;
469 is
->base
.get_name
= i915_get_name
;
470 is
->base
.get_vendor
= i915_get_vendor
;
471 is
->base
.get_param
= i915_get_param
;
472 is
->base
.get_shader_param
= i915_get_shader_param
;
473 is
->base
.get_paramf
= i915_get_paramf
;
474 is
->base
.is_format_supported
= i915_is_format_supported
;
476 is
->base
.context_create
= i915_create_context
;
478 is
->base
.fence_reference
= i915_fence_reference
;
479 is
->base
.fence_signalled
= i915_fence_signalled
;
480 is
->base
.fence_finish
= i915_fence_finish
;
482 i915_init_screen_resource_functions(is
);
486 util_format_s3tc_init();