1 /**************************************************************************
3 * Copyright 2009 VMware, Inc.
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 VMWARE 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 "pipe/p_screen.h"
30 #include "pipe/p_state.h"
31 #include "util/u_memory.h"
33 #include "id_public.h"
34 #include "id_screen.h"
35 #include "id_context.h"
36 #include "id_objects.h"
40 identity_screen_destroy(struct pipe_screen *_screen)
42 struct identity_screen *id_screen = identity_screen(_screen);
43 struct pipe_screen *screen = id_screen->screen;
45 screen->destroy(screen);
51 identity_screen_get_name(struct pipe_screen *_screen)
53 struct identity_screen *id_screen = identity_screen(_screen);
54 struct pipe_screen *screen = id_screen->screen;
56 return screen->get_name(screen);
60 identity_screen_get_vendor(struct pipe_screen *_screen)
62 struct identity_screen *id_screen = identity_screen(_screen);
63 struct pipe_screen *screen = id_screen->screen;
65 return screen->get_vendor(screen);
69 identity_screen_get_param(struct pipe_screen *_screen,
72 struct identity_screen *id_screen = identity_screen(_screen);
73 struct pipe_screen *screen = id_screen->screen;
75 return screen->get_param(screen,
80 identity_screen_get_shader_param(struct pipe_screen *_screen,
81 unsigned shader, enum pipe_shader_cap param)
83 struct identity_screen *id_screen = identity_screen(_screen);
84 struct pipe_screen *screen = id_screen->screen;
86 return screen->get_shader_param(screen, shader,
91 identity_screen_get_paramf(struct pipe_screen *_screen,
94 struct identity_screen *id_screen = identity_screen(_screen);
95 struct pipe_screen *screen = id_screen->screen;
97 return screen->get_paramf(screen,
102 identity_screen_is_format_supported(struct pipe_screen *_screen,
103 enum pipe_format format,
104 enum pipe_texture_target target,
105 unsigned sample_count,
108 struct identity_screen *id_screen = identity_screen(_screen);
109 struct pipe_screen *screen = id_screen->screen;
111 return screen->is_format_supported(screen,
118 static struct pipe_context *
119 identity_screen_context_create(struct pipe_screen *_screen,
122 struct identity_screen *id_screen = identity_screen(_screen);
123 struct pipe_screen *screen = id_screen->screen;
124 struct pipe_context *result;
126 result = screen->context_create(screen, priv);
128 return identity_context_create(_screen, result);
132 static struct pipe_resource *
133 identity_screen_resource_create(struct pipe_screen *_screen,
134 const struct pipe_resource *templat)
136 struct identity_screen *id_screen = identity_screen(_screen);
137 struct pipe_screen *screen = id_screen->screen;
138 struct pipe_resource *result;
140 result = screen->resource_create(screen,
144 return identity_resource_create(id_screen, result);
148 static struct pipe_resource *
149 identity_screen_resource_from_handle(struct pipe_screen *_screen,
150 const struct pipe_resource *templ,
151 struct winsys_handle *handle)
153 struct identity_screen *id_screen = identity_screen(_screen);
154 struct pipe_screen *screen = id_screen->screen;
155 struct pipe_resource *result;
157 /* TODO trace call */
159 result = screen->resource_from_handle(screen, templ, handle);
161 result = identity_resource_create(identity_screen(_screen), result);
167 identity_screen_resource_get_handle(struct pipe_screen *_screen,
168 struct pipe_resource *_resource,
169 struct winsys_handle *handle)
171 struct identity_screen *id_screen = identity_screen(_screen);
172 struct identity_resource *id_resource = identity_resource(_resource);
173 struct pipe_screen *screen = id_screen->screen;
174 struct pipe_resource *resource = id_resource->resource;
176 /* TODO trace call */
178 return screen->resource_get_handle(screen, resource, handle);
184 identity_screen_resource_destroy(struct pipe_screen *screen,
185 struct pipe_resource *_resource)
187 identity_resource_destroy(identity_resource(_resource));
191 static struct pipe_resource *
192 identity_screen_user_buffer_create(struct pipe_screen *_screen,
197 struct identity_screen *id_screen = identity_screen(_screen);
198 struct pipe_screen *screen = id_screen->screen;
199 struct pipe_resource *result;
201 result = screen->user_buffer_create(screen,
207 return identity_resource_create(id_screen, result);
214 identity_screen_flush_frontbuffer(struct pipe_screen *_screen,
215 struct pipe_resource *_resource,
216 unsigned level, unsigned layer,
217 void *context_private)
219 struct identity_screen *id_screen = identity_screen(_screen);
220 struct identity_resource *id_resource = identity_resource(_resource);
221 struct pipe_screen *screen = id_screen->screen;
222 struct pipe_resource *resource = id_resource->resource;
224 screen->flush_frontbuffer(screen,
231 identity_screen_fence_reference(struct pipe_screen *_screen,
232 struct pipe_fence_handle **ptr,
233 struct pipe_fence_handle *fence)
235 struct identity_screen *id_screen = identity_screen(_screen);
236 struct pipe_screen *screen = id_screen->screen;
238 screen->fence_reference(screen,
244 identity_screen_fence_signalled(struct pipe_screen *_screen,
245 struct pipe_fence_handle *fence)
247 struct identity_screen *id_screen = identity_screen(_screen);
248 struct pipe_screen *screen = id_screen->screen;
250 return screen->fence_signalled(screen,
255 identity_screen_fence_finish(struct pipe_screen *_screen,
256 struct pipe_fence_handle *fence,
259 struct identity_screen *id_screen = identity_screen(_screen);
260 struct pipe_screen *screen = id_screen->screen;
262 return screen->fence_finish(screen,
268 identity_screen_create(struct pipe_screen *screen)
270 struct identity_screen *id_screen;
272 id_screen = CALLOC_STRUCT(identity_screen);
277 id_screen->base.winsys = NULL;
279 id_screen->base.destroy = identity_screen_destroy;
280 id_screen->base.get_name = identity_screen_get_name;
281 id_screen->base.get_vendor = identity_screen_get_vendor;
282 id_screen->base.get_param = identity_screen_get_param;
283 id_screen->base.get_shader_param = identity_screen_get_shader_param;
284 id_screen->base.get_paramf = identity_screen_get_paramf;
285 id_screen->base.is_format_supported = identity_screen_is_format_supported;
286 id_screen->base.context_create = identity_screen_context_create;
287 id_screen->base.resource_create = identity_screen_resource_create;
288 id_screen->base.resource_from_handle = identity_screen_resource_from_handle;
289 id_screen->base.resource_get_handle = identity_screen_resource_get_handle;
290 id_screen->base.resource_destroy = identity_screen_resource_destroy;
291 id_screen->base.user_buffer_create = identity_screen_user_buffer_create;
292 id_screen->base.flush_frontbuffer = identity_screen_flush_frontbuffer;
293 id_screen->base.fence_reference = identity_screen_fence_reference;
294 id_screen->base.fence_signalled = identity_screen_fence_signalled;
295 id_screen->base.fence_finish = identity_screen_fence_finish;
297 id_screen->screen = screen;
299 return &id_screen->base;