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_param(struct pipe_screen
*screen
, enum pipe_cap cap
)
105 struct i915_screen
*is
= i915_screen(screen
);
108 /* Supported features (boolean caps). */
109 case PIPE_CAP_ANISOTROPIC_FILTER
:
110 case PIPE_CAP_DEPTHSTENCIL_CLEAR_SEPARATE
:
111 case PIPE_CAP_NPOT_TEXTURES
:
112 case PIPE_CAP_PRIMITIVE_RESTART
: /* draw module */
113 case PIPE_CAP_TEXTURE_MIRROR_REPEAT
:
114 case PIPE_CAP_TEXTURE_SHADOW_MAP
:
115 case PIPE_CAP_TWO_SIDED_STENCIL
:
118 /* Features that should be supported (boolean caps). */
119 /* XXX: Just test the code */
120 case PIPE_CAP_BLEND_EQUATION_SEPARATE
:
121 /* XXX: No code but hw supports it */
122 case PIPE_CAP_POINT_SPRITE
:
123 /* Also lie about these when asked to (needed for GLSL / GL 2.0) */
124 return is
->debug
.lie
? 1 : 0;
126 /* Unsupported features (boolean caps). */
127 case PIPE_CAP_ARRAY_TEXTURES
:
128 case PIPE_CAP_DEPTH_CLAMP
:
129 case PIPE_CAP_INDEP_BLEND_ENABLE
:
130 case PIPE_CAP_INDEP_BLEND_FUNC
:
131 case PIPE_CAP_TGSI_INSTANCEID
:
132 case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR
:
133 case PIPE_CAP_SHADER_STENCIL_EXPORT
:
134 case PIPE_CAP_TEXTURE_MIRROR_CLAMP
:
135 case PIPE_CAP_TEXTURE_SWIZZLE
:
136 case PIPE_CAP_TIMER_QUERY
:
139 /* Features we can lie about (boolean caps). */
141 case PIPE_CAP_OCCLUSION_QUERY
:
142 return is
->debug
.lie
? 1 : 0;
145 case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS
:
146 case PIPE_CAP_MAX_COMBINED_SAMPLERS
:
148 case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS
:
150 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS
:
151 return I915_MAX_TEXTURE_2D_LEVELS
;
152 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS
:
153 return I915_MAX_TEXTURE_3D_LEVELS
;
154 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS
:
155 return I915_MAX_TEXTURE_2D_LEVELS
;
157 /* Render targets. */
158 case PIPE_CAP_MAX_RENDER_TARGETS
:
161 /* Fragment coordinate conventions. */
162 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT
:
163 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER
:
165 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT
:
166 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER
:
170 debug_printf("%s: Unknown cap %u.\n", __FUNCTION__
, cap
);
176 i915_get_shader_param(struct pipe_screen
*screen
, unsigned shader
, enum pipe_shader_cap cap
)
179 case PIPE_SHADER_VERTEX
:
180 return draw_get_shader_param(shader
, cap
);
181 case PIPE_SHADER_FRAGMENT
:
187 /* XXX: these are just shader model 2.0 values, fix this! */
189 case PIPE_SHADER_CAP_MAX_INSTRUCTIONS
:
191 case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS
:
193 case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS
:
195 case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS
:
197 case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH
:
199 case PIPE_SHADER_CAP_MAX_INPUTS
:
201 case PIPE_SHADER_CAP_MAX_CONSTS
:
203 case PIPE_SHADER_CAP_MAX_CONST_BUFFERS
:
205 case PIPE_SHADER_CAP_MAX_TEMPS
:
206 return 12; /* XXX: 12 -> 32 ? */
207 case PIPE_SHADER_CAP_MAX_ADDRS
:
209 case PIPE_SHADER_CAP_MAX_PREDS
:
211 case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED
:
213 case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR
:
214 case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR
:
215 case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR
:
216 case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR
:
218 case PIPE_SHADER_CAP_SUBROUTINES
:
221 debug_printf("%s: Unknown cap %u.\n", __FUNCTION__
, cap
);
227 i915_get_paramf(struct pipe_screen
*screen
, enum pipe_cap cap
)
230 case PIPE_CAP_MAX_LINE_WIDTH
:
232 case PIPE_CAP_MAX_LINE_WIDTH_AA
:
235 case PIPE_CAP_MAX_POINT_WIDTH
:
237 case PIPE_CAP_MAX_POINT_WIDTH_AA
:
240 case PIPE_CAP_MAX_TEXTURE_ANISOTROPY
:
243 case PIPE_CAP_MAX_TEXTURE_LOD_BIAS
:
247 debug_printf("%s: Unknown cap %u.\n", __FUNCTION__
, cap
);
253 i915_is_format_supported(struct pipe_screen
*screen
,
254 enum pipe_format format
,
255 enum pipe_texture_target target
,
256 unsigned sample_count
,
259 static const enum pipe_format tex_supported
[] = {
260 PIPE_FORMAT_B8G8R8A8_UNORM
,
261 PIPE_FORMAT_B8G8R8X8_UNORM
,
262 PIPE_FORMAT_B5G6R5_UNORM
,
263 PIPE_FORMAT_L8_UNORM
,
264 PIPE_FORMAT_A8_UNORM
,
265 PIPE_FORMAT_I8_UNORM
,
266 PIPE_FORMAT_L8A8_UNORM
,
270 PIPE_FORMAT_Z16_UNORM, */
271 PIPE_FORMAT_DXT1_RGB
,
272 PIPE_FORMAT_DXT1_RGBA
,
273 PIPE_FORMAT_DXT3_RGBA
,
274 PIPE_FORMAT_DXT5_RGBA
,
275 PIPE_FORMAT_Z24X8_UNORM
,
276 PIPE_FORMAT_Z24_UNORM_S8_USCALED
,
277 PIPE_FORMAT_NONE
/* list terminator */
279 static const enum pipe_format render_supported
[] = {
280 PIPE_FORMAT_B8G8R8A8_UNORM
,
281 PIPE_FORMAT_B5G6R5_UNORM
,
282 PIPE_FORMAT_NONE
/* list terminator */
284 static const enum pipe_format depth_supported
[] = {
286 PIPE_FORMAT_Z16_UNORM, */
287 PIPE_FORMAT_Z24X8_UNORM
,
288 PIPE_FORMAT_Z24_UNORM_S8_USCALED
,
289 PIPE_FORMAT_NONE
/* list terminator */
291 const enum pipe_format
*list
;
294 if (!util_format_is_supported(format
, tex_usage
))
297 if (sample_count
> 1)
300 if(tex_usage
& PIPE_BIND_DEPTH_STENCIL
)
301 list
= depth_supported
;
302 else if (tex_usage
& PIPE_BIND_RENDER_TARGET
)
303 list
= render_supported
;
305 list
= tex_supported
;
307 for (i
= 0; list
[i
] != PIPE_FORMAT_NONE
; i
++) {
308 if (list
[i
] == format
)
322 i915_fence_reference(struct pipe_screen
*screen
,
323 struct pipe_fence_handle
**ptr
,
324 struct pipe_fence_handle
*fence
)
326 struct i915_screen
*is
= i915_screen(screen
);
328 is
->iws
->fence_reference(is
->iws
, ptr
, fence
);
332 i915_fence_signalled(struct pipe_screen
*screen
,
333 struct pipe_fence_handle
*fence
)
335 struct i915_screen
*is
= i915_screen(screen
);
337 return is
->iws
->fence_signalled(is
->iws
, fence
) == 0;
341 i915_fence_finish(struct pipe_screen
*screen
,
342 struct pipe_fence_handle
*fence
,
345 struct i915_screen
*is
= i915_screen(screen
);
347 return is
->iws
->fence_finish(is
->iws
, fence
) == 0;
357 i915_flush_frontbuffer(struct pipe_screen
*screen
,
358 struct pipe_resource
*resource
,
359 unsigned level
, unsigned layer
,
360 void *winsys_drawable_handle
)
362 /* XXX: Dummy right now. */
367 (void)winsys_drawable_handle
;
371 i915_destroy_screen(struct pipe_screen
*screen
)
373 struct i915_screen
*is
= i915_screen(screen
);
376 is
->iws
->destroy(is
->iws
);
382 * Create a new i915_screen object
385 i915_screen_create(struct i915_winsys
*iws
)
387 struct i915_screen
*is
= CALLOC_STRUCT(i915_screen
);
392 switch (iws
->pci_id
) {
393 case PCI_CHIP_I915_G
:
394 case PCI_CHIP_I915_GM
:
398 case PCI_CHIP_I945_G
:
399 case PCI_CHIP_I945_GM
:
400 case PCI_CHIP_I945_GME
:
404 case PCI_CHIP_PINEVIEW_G
:
405 case PCI_CHIP_PINEVIEW_M
:
410 debug_printf("%s: unknown pci id 0x%x, cannot create screen\n",
411 __FUNCTION__
, iws
->pci_id
);
418 is
->base
.winsys
= NULL
;
420 is
->base
.destroy
= i915_destroy_screen
;
421 is
->base
.flush_frontbuffer
= i915_flush_frontbuffer
;
423 is
->base
.get_name
= i915_get_name
;
424 is
->base
.get_vendor
= i915_get_vendor
;
425 is
->base
.get_param
= i915_get_param
;
426 is
->base
.get_shader_param
= i915_get_shader_param
;
427 is
->base
.get_paramf
= i915_get_paramf
;
428 is
->base
.is_format_supported
= i915_is_format_supported
;
430 is
->base
.context_create
= i915_create_context
;
432 is
->base
.fence_reference
= i915_fence_reference
;
433 is
->base
.fence_signalled
= i915_fence_signalled
;
434 is
->base
.fence_finish
= i915_fence_finish
;
436 i915_init_screen_resource_functions(is
);
440 util_format_s3tc_init();