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
,
109 struct identity_screen
*id_screen
= identity_screen(_screen
);
110 struct pipe_screen
*screen
= id_screen
->screen
;
112 return screen
->is_format_supported(screen
,
120 static struct pipe_context
*
121 identity_screen_context_create(struct pipe_screen
*_screen
,
124 struct identity_screen
*id_screen
= identity_screen(_screen
);
125 struct pipe_screen
*screen
= id_screen
->screen
;
126 struct pipe_context
*result
;
128 result
= screen
->context_create(screen
, priv
);
130 return identity_context_create(_screen
, result
);
134 static struct pipe_resource
*
135 identity_screen_resource_create(struct pipe_screen
*_screen
,
136 const struct pipe_resource
*templat
)
138 struct identity_screen
*id_screen
= identity_screen(_screen
);
139 struct pipe_screen
*screen
= id_screen
->screen
;
140 struct pipe_resource
*result
;
142 result
= screen
->resource_create(screen
,
146 return identity_resource_create(id_screen
, result
);
150 static struct pipe_resource
*
151 identity_screen_resource_from_handle(struct pipe_screen
*_screen
,
152 const struct pipe_resource
*templ
,
153 struct winsys_handle
*handle
)
155 struct identity_screen
*id_screen
= identity_screen(_screen
);
156 struct pipe_screen
*screen
= id_screen
->screen
;
157 struct pipe_resource
*result
;
159 /* TODO trace call */
161 result
= screen
->resource_from_handle(screen
, templ
, handle
);
163 result
= identity_resource_create(identity_screen(_screen
), result
);
169 identity_screen_resource_get_handle(struct pipe_screen
*_screen
,
170 struct pipe_resource
*_resource
,
171 struct winsys_handle
*handle
)
173 struct identity_screen
*id_screen
= identity_screen(_screen
);
174 struct identity_resource
*id_resource
= identity_resource(_resource
);
175 struct pipe_screen
*screen
= id_screen
->screen
;
176 struct pipe_resource
*resource
= id_resource
->resource
;
178 /* TODO trace call */
180 return screen
->resource_get_handle(screen
, resource
, handle
);
186 identity_screen_resource_destroy(struct pipe_screen
*screen
,
187 struct pipe_resource
*_resource
)
189 identity_resource_destroy(identity_resource(_resource
));
193 static struct pipe_resource
*
194 identity_screen_user_buffer_create(struct pipe_screen
*_screen
,
199 struct identity_screen
*id_screen
= identity_screen(_screen
);
200 struct pipe_screen
*screen
= id_screen
->screen
;
201 struct pipe_resource
*result
;
203 result
= screen
->user_buffer_create(screen
,
209 return identity_resource_create(id_screen
, result
);
216 identity_screen_flush_frontbuffer(struct pipe_screen
*_screen
,
217 struct pipe_resource
*_resource
,
218 unsigned level
, unsigned layer
,
219 void *context_private
)
221 struct identity_screen
*id_screen
= identity_screen(_screen
);
222 struct identity_resource
*id_resource
= identity_resource(_resource
);
223 struct pipe_screen
*screen
= id_screen
->screen
;
224 struct pipe_resource
*resource
= id_resource
->resource
;
226 screen
->flush_frontbuffer(screen
,
233 identity_screen_fence_reference(struct pipe_screen
*_screen
,
234 struct pipe_fence_handle
**ptr
,
235 struct pipe_fence_handle
*fence
)
237 struct identity_screen
*id_screen
= identity_screen(_screen
);
238 struct pipe_screen
*screen
= id_screen
->screen
;
240 screen
->fence_reference(screen
,
246 identity_screen_fence_signalled(struct pipe_screen
*_screen
,
247 struct pipe_fence_handle
*fence
,
250 struct identity_screen
*id_screen
= identity_screen(_screen
);
251 struct pipe_screen
*screen
= id_screen
->screen
;
253 return screen
->fence_signalled(screen
,
259 identity_screen_fence_finish(struct pipe_screen
*_screen
,
260 struct pipe_fence_handle
*fence
,
264 struct identity_screen
*id_screen
= identity_screen(_screen
);
265 struct pipe_screen
*screen
= id_screen
->screen
;
267 return screen
->fence_finish(screen
,
274 identity_screen_create(struct pipe_screen
*screen
)
276 struct identity_screen
*id_screen
;
278 id_screen
= CALLOC_STRUCT(identity_screen
);
283 id_screen
->base
.winsys
= NULL
;
285 id_screen
->base
.destroy
= identity_screen_destroy
;
286 id_screen
->base
.get_name
= identity_screen_get_name
;
287 id_screen
->base
.get_vendor
= identity_screen_get_vendor
;
288 id_screen
->base
.get_param
= identity_screen_get_param
;
289 id_screen
->base
.get_shader_param
= identity_screen_get_shader_param
;
290 id_screen
->base
.get_paramf
= identity_screen_get_paramf
;
291 id_screen
->base
.is_format_supported
= identity_screen_is_format_supported
;
292 id_screen
->base
.context_create
= identity_screen_context_create
;
293 id_screen
->base
.resource_create
= identity_screen_resource_create
;
294 id_screen
->base
.resource_from_handle
= identity_screen_resource_from_handle
;
295 id_screen
->base
.resource_get_handle
= identity_screen_resource_get_handle
;
296 id_screen
->base
.resource_destroy
= identity_screen_resource_destroy
;
297 id_screen
->base
.user_buffer_create
= identity_screen_user_buffer_create
;
298 id_screen
->base
.flush_frontbuffer
= identity_screen_flush_frontbuffer
;
299 id_screen
->base
.fence_reference
= identity_screen_fence_reference
;
300 id_screen
->base
.fence_signalled
= identity_screen_fence_signalled
;
301 id_screen
->base
.fence_finish
= identity_screen_fence_finish
;
303 id_screen
->screen
= screen
;
305 return &id_screen
->base
;