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 "i915_context.h"
35 #include "i915_screen.h"
36 #include "i915_buffer.h"
37 #include "i915_texture.h"
38 #include "intel_winsys.h"
47 i915_get_vendor(struct pipe_screen
*screen
)
49 return "VMware, Inc.";
53 i915_get_name(struct pipe_screen
*screen
)
55 static char buffer
[128];
58 switch (i915_screen(screen
)->pci_id
) {
62 case PCI_CHIP_I915_GM
:
68 case PCI_CHIP_I945_GM
:
71 case PCI_CHIP_I945_GME
:
88 util_snprintf(buffer
, sizeof(buffer
), "i915 (chipset: %s)", chipset
);
93 i915_get_param(struct pipe_screen
*screen
, int param
)
96 case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS
:
98 case PIPE_CAP_NPOT_TEXTURES
:
100 case PIPE_CAP_TWO_SIDED_STENCIL
:
104 case PIPE_CAP_ANISOTROPIC_FILTER
:
106 case PIPE_CAP_POINT_SPRITE
:
108 case PIPE_CAP_MAX_RENDER_TARGETS
:
110 case PIPE_CAP_OCCLUSION_QUERY
:
112 case PIPE_CAP_TEXTURE_SHADOW_MAP
:
114 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS
:
115 return 11; /* max 1024x1024 */
116 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS
:
117 return 8; /* max 128x128x128 */
118 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS
:
119 return 11; /* max 1024x1024 */
120 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT
:
121 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER
:
123 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT
:
124 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER
:
132 i915_get_paramf(struct pipe_screen
*screen
, int param
)
135 case PIPE_CAP_MAX_LINE_WIDTH
:
137 case PIPE_CAP_MAX_LINE_WIDTH_AA
:
140 case PIPE_CAP_MAX_POINT_WIDTH
:
142 case PIPE_CAP_MAX_POINT_WIDTH_AA
:
145 case PIPE_CAP_MAX_TEXTURE_ANISOTROPY
:
148 case PIPE_CAP_MAX_TEXTURE_LOD_BIAS
:
157 i915_is_format_supported(struct pipe_screen
*screen
,
158 enum pipe_format format
,
159 enum pipe_texture_target target
,
163 static const enum pipe_format tex_supported
[] = {
164 PIPE_FORMAT_R8G8B8A8_UNORM
,
165 PIPE_FORMAT_A8R8G8B8_UNORM
,
166 PIPE_FORMAT_R5G6B5_UNORM
,
167 PIPE_FORMAT_L8_UNORM
,
168 PIPE_FORMAT_A8_UNORM
,
169 PIPE_FORMAT_I8_UNORM
,
170 PIPE_FORMAT_A8L8_UNORM
,
172 PIPE_FORMAT_YCBCR_REV
,
173 PIPE_FORMAT_S8Z24_UNORM
,
174 PIPE_FORMAT_NONE
/* list terminator */
176 static const enum pipe_format surface_supported
[] = {
177 PIPE_FORMAT_A8R8G8B8_UNORM
,
178 PIPE_FORMAT_R5G6B5_UNORM
,
179 PIPE_FORMAT_S8Z24_UNORM
,
180 PIPE_FORMAT_NONE
/* list terminator */
182 const enum pipe_format
*list
;
185 if(tex_usage
& PIPE_TEXTURE_USAGE_RENDER_TARGET
)
186 list
= surface_supported
;
188 list
= tex_supported
;
190 for (i
= 0; list
[i
] != PIPE_FORMAT_NONE
; i
++) {
191 if (list
[i
] == format
)
205 i915_fence_reference(struct pipe_screen
*screen
,
206 struct pipe_fence_handle
**ptr
,
207 struct pipe_fence_handle
*fence
)
209 struct i915_screen
*is
= i915_screen(screen
);
211 is
->iws
->fence_reference(is
->iws
, ptr
, fence
);
215 i915_fence_signalled(struct pipe_screen
*screen
,
216 struct pipe_fence_handle
*fence
,
219 struct i915_screen
*is
= i915_screen(screen
);
221 return is
->iws
->fence_signalled(is
->iws
, fence
);
225 i915_fence_finish(struct pipe_screen
*screen
,
226 struct pipe_fence_handle
*fence
,
229 struct i915_screen
*is
= i915_screen(screen
);
231 return is
->iws
->fence_finish(is
->iws
, fence
);
241 i915_destroy_screen(struct pipe_screen
*screen
)
243 struct i915_screen
*is
= i915_screen(screen
);
246 is
->iws
->destroy(is
->iws
);
252 * Create a new i915_screen object
255 i915_create_screen(struct intel_winsys
*iws
, uint pci_id
)
257 struct i915_screen
*is
= CALLOC_STRUCT(i915_screen
);
263 case PCI_CHIP_I915_G
:
264 case PCI_CHIP_I915_GM
:
268 case PCI_CHIP_I945_G
:
269 case PCI_CHIP_I945_GM
:
270 case PCI_CHIP_I945_GME
:
278 debug_printf("%s: unknown pci id 0x%x, cannot create screen\n",
279 __FUNCTION__
, pci_id
);
287 is
->base
.winsys
= NULL
;
289 is
->base
.destroy
= i915_destroy_screen
;
291 is
->base
.get_name
= i915_get_name
;
292 is
->base
.get_vendor
= i915_get_vendor
;
293 is
->base
.get_param
= i915_get_param
;
294 is
->base
.get_paramf
= i915_get_paramf
;
295 is
->base
.is_format_supported
= i915_is_format_supported
;
297 is
->base
.context_create
= i915_create_context
;
299 is
->base
.fence_reference
= i915_fence_reference
;
300 is
->base
.fence_signalled
= i915_fence_signalled
;
301 is
->base
.fence_finish
= i915_fence_finish
;
303 i915_init_screen_texture_functions(is
);
304 i915_init_screen_buffer_functions(is
);