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_surface.h"
37 #include "i915_resource.h"
38 #include "i915_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_MAX_VERTEX_TEXTURE_UNITS:
100 case PIPE_CAP_MAX_COMBINED_SAMPLERS:
102 case PIPE_CAP_NPOT_TEXTURES:
104 case PIPE_CAP_TWO_SIDED_STENCIL:
108 case PIPE_CAP_ANISOTROPIC_FILTER:
110 case PIPE_CAP_POINT_SPRITE:
112 case PIPE_CAP_MAX_RENDER_TARGETS:
114 case PIPE_CAP_OCCLUSION_QUERY:
116 case PIPE_CAP_TEXTURE_SHADOW_MAP:
118 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
119 return I915_MAX_TEXTURE_2D_LEVELS;
120 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
121 return I915_MAX_TEXTURE_3D_LEVELS;
122 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
123 return I915_MAX_TEXTURE_2D_LEVELS;
124 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
125 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
127 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
128 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
136 i915_get_paramf(struct pipe_screen *screen, int param)
139 case PIPE_CAP_MAX_LINE_WIDTH:
141 case PIPE_CAP_MAX_LINE_WIDTH_AA:
144 case PIPE_CAP_MAX_POINT_WIDTH:
146 case PIPE_CAP_MAX_POINT_WIDTH_AA:
149 case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
152 case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
161 i915_is_format_supported(struct pipe_screen *screen,
162 enum pipe_format format,
163 enum pipe_texture_target target,
167 static const enum pipe_format tex_supported[] = {
168 PIPE_FORMAT_B8G8R8A8_UNORM,
169 PIPE_FORMAT_B8G8R8X8_UNORM,
170 PIPE_FORMAT_R8G8B8A8_UNORM,
172 PIPE_FORMAT_R8G8B8X8_UNORM,
174 PIPE_FORMAT_B5G6R5_UNORM,
175 PIPE_FORMAT_L8_UNORM,
176 PIPE_FORMAT_A8_UNORM,
177 PIPE_FORMAT_I8_UNORM,
178 PIPE_FORMAT_L8A8_UNORM,
181 PIPE_FORMAT_Z24_UNORM_S8_USCALED,
182 PIPE_FORMAT_NONE /* list terminator */
184 static const enum pipe_format surface_supported[] = {
185 PIPE_FORMAT_B8G8R8A8_UNORM,
186 PIPE_FORMAT_B5G6R5_UNORM,
187 PIPE_FORMAT_Z24_UNORM_S8_USCALED,
188 PIPE_FORMAT_NONE /* list terminator */
190 const enum pipe_format *list;
193 if(tex_usage & PIPE_BIND_RENDER_TARGET)
194 list = surface_supported;
196 list = tex_supported;
198 for (i = 0; list[i] != PIPE_FORMAT_NONE; i++) {
199 if (list[i] == format)
213 i915_fence_reference(struct pipe_screen *screen,
214 struct pipe_fence_handle **ptr,
215 struct pipe_fence_handle *fence)
217 struct i915_screen *is = i915_screen(screen);
219 is->iws->fence_reference(is->iws, ptr, fence);
223 i915_fence_signalled(struct pipe_screen *screen,
224 struct pipe_fence_handle *fence,
227 struct i915_screen *is = i915_screen(screen);
229 return is->iws->fence_signalled(is->iws, fence);
233 i915_fence_finish(struct pipe_screen *screen,
234 struct pipe_fence_handle *fence,
237 struct i915_screen *is = i915_screen(screen);
239 return is->iws->fence_finish(is->iws, fence);
249 i915_destroy_screen(struct pipe_screen *screen)
251 struct i915_screen *is = i915_screen(screen);
254 is->iws->destroy(is->iws);
260 * Create a new i915_screen object
263 i915_create_screen(struct i915_winsys *iws, uint pci_id)
265 struct i915_screen *is = CALLOC_STRUCT(i915_screen);
271 case PCI_CHIP_I915_G:
272 case PCI_CHIP_I915_GM:
276 case PCI_CHIP_I945_G:
277 case PCI_CHIP_I945_GM:
278 case PCI_CHIP_I945_GME:
286 debug_printf("%s: unknown pci id 0x%x, cannot create screen\n",
287 __FUNCTION__, pci_id);
295 is->base.winsys = NULL;
297 is->base.destroy = i915_destroy_screen;
299 is->base.get_name = i915_get_name;
300 is->base.get_vendor = i915_get_vendor;
301 is->base.get_param = i915_get_param;
302 is->base.get_paramf = i915_get_paramf;
303 is->base.is_format_supported = i915_is_format_supported;
305 is->base.context_create = i915_create_context;
307 is->base.fence_reference = i915_fence_reference;
308 is->base.fence_signalled = i915_fence_signalled;
309 is->base.fence_finish = i915_fence_finish;
311 i915_init_screen_resource_functions(is);
312 i915_init_screen_surface_functions(is);