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_VERTEX_SAMPLERS
;
114 return draw_get_shader_param(shader
, cap
);
116 case PIPE_SHADER_FRAGMENT
:
117 /* XXX: these are just shader model 2.0 values, fix this! */
119 case PIPE_SHADER_CAP_MAX_INSTRUCTIONS
:
121 case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS
:
123 case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS
:
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
:
143 case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR
:
144 case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR
:
145 case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR
:
146 case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR
:
148 case PIPE_SHADER_CAP_SUBROUTINES
:
150 case PIPE_SHADER_CAP_INTEGERS
:
152 case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS
:
155 debug_printf("%s: Unknown cap %u.\n", __FUNCTION__
, cap
);
166 i915_get_param(struct pipe_screen
*screen
, enum pipe_cap cap
)
168 struct i915_screen
*is
= i915_screen(screen
);
171 /* Supported features (boolean caps). */
172 case PIPE_CAP_ANISOTROPIC_FILTER
:
173 case PIPE_CAP_DEPTHSTENCIL_CLEAR_SEPARATE
:
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
:
184 /* Unsupported features (boolean caps). */
185 case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS
:
186 case PIPE_CAP_DEPTH_CLAMP
:
187 case PIPE_CAP_INDEP_BLEND_ENABLE
:
188 case PIPE_CAP_INDEP_BLEND_FUNC
:
189 case PIPE_CAP_SHADER_STENCIL_EXPORT
:
190 case PIPE_CAP_TEXTURE_MIRROR_CLAMP
:
191 case PIPE_CAP_TEXTURE_SWIZZLE
:
192 case PIPE_CAP_TIMER_QUERY
:
194 case PIPE_CAP_SEAMLESS_CUBE_MAP
:
195 case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE
:
196 case PIPE_CAP_FRAGMENT_COLOR_CLAMP_CONTROL
:
197 case PIPE_CAP_MIXED_COLORBUFFER_FORMATS
:
198 case PIPE_CAP_CONDITIONAL_RENDER
:
199 case PIPE_CAP_TEXTURE_BARRIER
:
202 /* Features we can lie about (boolean caps). */
204 case PIPE_CAP_OCCLUSION_QUERY
:
205 return is
->debug
.lie
? 1 : 0;
208 case PIPE_CAP_MAX_COMBINED_SAMPLERS
:
209 return i915_get_shader_param(screen
,
211 PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS
) +
212 i915_get_shader_param(screen
,
213 PIPE_SHADER_FRAGMENT
,
214 PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS
);
215 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS
:
216 return I915_MAX_TEXTURE_2D_LEVELS
;
217 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS
:
218 return I915_MAX_TEXTURE_3D_LEVELS
;
219 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS
:
220 return I915_MAX_TEXTURE_2D_LEVELS
;
221 case PIPE_CAP_MIN_TEXEL_OFFSET
:
222 case PIPE_CAP_MAX_TEXEL_OFFSET
:
225 /* Render targets. */
226 case PIPE_CAP_MAX_RENDER_TARGETS
:
229 /* Fragment coordinate conventions. */
230 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT
:
231 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER
:
233 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT
:
234 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER
:
238 debug_printf("%s: Unknown cap %u.\n", __FUNCTION__
, cap
);
244 i915_get_paramf(struct pipe_screen
*screen
, enum pipe_cap cap
)
247 case PIPE_CAP_MAX_LINE_WIDTH
:
249 case PIPE_CAP_MAX_LINE_WIDTH_AA
:
252 case PIPE_CAP_MAX_POINT_WIDTH
:
254 case PIPE_CAP_MAX_POINT_WIDTH_AA
:
257 case PIPE_CAP_MAX_TEXTURE_ANISOTROPY
:
260 case PIPE_CAP_MAX_TEXTURE_LOD_BIAS
:
264 debug_printf("%s: Unknown cap %u.\n", __FUNCTION__
, cap
);
270 i915_is_format_supported(struct pipe_screen
*screen
,
271 enum pipe_format format
,
272 enum pipe_texture_target target
,
273 unsigned sample_count
,
276 static const enum pipe_format tex_supported
[] = {
277 PIPE_FORMAT_B8G8R8A8_UNORM
,
278 PIPE_FORMAT_B8G8R8X8_UNORM
,
279 PIPE_FORMAT_R8G8B8A8_UNORM
,
280 PIPE_FORMAT_R8G8B8X8_UNORM
,
281 PIPE_FORMAT_B5G6R5_UNORM
,
282 PIPE_FORMAT_B10G10R10A2_UNORM
,
283 PIPE_FORMAT_L8_UNORM
,
284 PIPE_FORMAT_A8_UNORM
,
285 PIPE_FORMAT_I8_UNORM
,
286 PIPE_FORMAT_L8A8_UNORM
,
290 PIPE_FORMAT_Z16_UNORM, */
291 PIPE_FORMAT_DXT1_RGB
,
292 PIPE_FORMAT_DXT1_RGBA
,
293 PIPE_FORMAT_DXT3_RGBA
,
294 PIPE_FORMAT_DXT5_RGBA
,
295 PIPE_FORMAT_Z24X8_UNORM
,
296 PIPE_FORMAT_Z24_UNORM_S8_UINT
,
297 PIPE_FORMAT_NONE
/* list terminator */
299 static const enum pipe_format render_supported
[] = {
300 PIPE_FORMAT_B8G8R8A8_UNORM
,
301 PIPE_FORMAT_R8G8B8A8_UNORM
,
302 PIPE_FORMAT_B5G6R5_UNORM
,
303 PIPE_FORMAT_B10G10R10A2_UNORM
,
304 PIPE_FORMAT_L8_UNORM
,
305 PIPE_FORMAT_A8_UNORM
,
306 PIPE_FORMAT_I8_UNORM
,
307 PIPE_FORMAT_NONE
/* list terminator */
309 static const enum pipe_format depth_supported
[] = {
311 PIPE_FORMAT_Z16_UNORM, */
312 PIPE_FORMAT_Z24X8_UNORM
,
313 PIPE_FORMAT_Z24_UNORM_S8_UINT
,
314 PIPE_FORMAT_NONE
/* list terminator */
316 const enum pipe_format
*list
;
319 if (!util_format_is_supported(format
, tex_usage
))
322 if (sample_count
> 1)
325 if(tex_usage
& PIPE_BIND_DEPTH_STENCIL
)
326 list
= depth_supported
;
327 else if (tex_usage
& PIPE_BIND_RENDER_TARGET
)
328 list
= render_supported
;
330 list
= tex_supported
;
332 for (i
= 0; list
[i
] != PIPE_FORMAT_NONE
; i
++) {
333 if (list
[i
] == format
)
347 i915_fence_reference(struct pipe_screen
*screen
,
348 struct pipe_fence_handle
**ptr
,
349 struct pipe_fence_handle
*fence
)
351 struct i915_screen
*is
= i915_screen(screen
);
353 is
->iws
->fence_reference(is
->iws
, ptr
, fence
);
357 i915_fence_signalled(struct pipe_screen
*screen
,
358 struct pipe_fence_handle
*fence
)
360 struct i915_screen
*is
= i915_screen(screen
);
362 return is
->iws
->fence_signalled(is
->iws
, fence
) == 0;
366 i915_fence_finish(struct pipe_screen
*screen
,
367 struct pipe_fence_handle
*fence
,
370 struct i915_screen
*is
= i915_screen(screen
);
372 return is
->iws
->fence_finish(is
->iws
, fence
) == 0;
382 i915_flush_frontbuffer(struct pipe_screen
*screen
,
383 struct pipe_resource
*resource
,
384 unsigned level
, unsigned layer
,
385 void *winsys_drawable_handle
)
387 /* XXX: Dummy right now. */
392 (void)winsys_drawable_handle
;
396 i915_destroy_screen(struct pipe_screen
*screen
)
398 struct i915_screen
*is
= i915_screen(screen
);
401 is
->iws
->destroy(is
->iws
);
407 * Create a new i915_screen object
410 i915_screen_create(struct i915_winsys
*iws
)
412 struct i915_screen
*is
= CALLOC_STRUCT(i915_screen
);
417 switch (iws
->pci_id
) {
418 case PCI_CHIP_I915_G
:
419 case PCI_CHIP_I915_GM
:
423 case PCI_CHIP_I945_G
:
424 case PCI_CHIP_I945_GM
:
425 case PCI_CHIP_I945_GME
:
429 case PCI_CHIP_PINEVIEW_G
:
430 case PCI_CHIP_PINEVIEW_M
:
435 debug_printf("%s: unknown pci id 0x%x, cannot create screen\n",
436 __FUNCTION__
, iws
->pci_id
);
443 is
->base
.winsys
= NULL
;
445 is
->base
.destroy
= i915_destroy_screen
;
446 is
->base
.flush_frontbuffer
= i915_flush_frontbuffer
;
448 is
->base
.get_name
= i915_get_name
;
449 is
->base
.get_vendor
= i915_get_vendor
;
450 is
->base
.get_param
= i915_get_param
;
451 is
->base
.get_shader_param
= i915_get_shader_param
;
452 is
->base
.get_paramf
= i915_get_paramf
;
453 is
->base
.is_format_supported
= i915_is_format_supported
;
455 is
->base
.context_create
= i915_create_context
;
457 is
->base
.fence_reference
= i915_fence_reference
;
458 is
->base
.fence_signalled
= i915_fence_signalled
;
459 is
->base
.fence_finish
= i915_fence_finish
;
461 i915_init_screen_resource_functions(is
);
465 util_format_s3tc_init();