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 **************************************************************************/
28 #include "util/u_inlines.h"
29 #include "util/u_memory.h"
31 #include "id_screen.h"
32 #include "id_objects.h"
33 #include "id_context.h"
36 identity_buffer_create(struct identity_screen *id_screen,
37 struct pipe_buffer *buffer)
39 struct identity_buffer *id_buffer;
44 assert(buffer->screen == id_screen->screen);
46 id_buffer = CALLOC_STRUCT(identity_buffer);
50 memcpy(&id_buffer->base, buffer, sizeof(struct pipe_buffer));
52 pipe_reference_init(&id_buffer->base.reference, 1);
53 id_buffer->base.screen = &id_screen->base;
54 id_buffer->buffer = buffer;
56 return &id_buffer->base;
59 pipe_buffer_reference(&buffer, NULL);
64 identity_buffer_destroy(struct identity_buffer *id_buffer)
66 pipe_buffer_reference(&id_buffer->buffer, NULL);
72 identity_texture_create(struct identity_screen *id_screen,
73 struct pipe_texture *texture)
75 struct identity_texture *id_texture;
80 assert(texture->screen == id_screen->screen);
82 id_texture = CALLOC_STRUCT(identity_texture);
86 memcpy(&id_texture->base, texture, sizeof(struct pipe_texture));
88 pipe_reference_init(&id_texture->base.reference, 1);
89 id_texture->base.screen = &id_screen->base;
90 id_texture->texture = texture;
92 return &id_texture->base;
95 pipe_texture_reference(&texture, NULL);
100 identity_texture_destroy(struct identity_texture *id_texture)
102 pipe_texture_reference(&id_texture->texture, NULL);
107 struct pipe_surface *
108 identity_surface_create(struct identity_texture *id_texture,
109 struct pipe_surface *surface)
111 struct identity_surface *id_surface;
116 assert(surface->texture == id_texture->texture);
118 id_surface = CALLOC_STRUCT(identity_surface);
122 memcpy(&id_surface->base, surface, sizeof(struct pipe_surface));
124 pipe_reference_init(&id_surface->base.reference, 1);
125 id_surface->base.texture = NULL;
126 pipe_texture_reference(&id_surface->base.texture, &id_texture->base);
127 id_surface->surface = surface;
129 return &id_surface->base;
132 pipe_surface_reference(&surface, NULL);
137 identity_surface_destroy(struct identity_surface *id_surface)
139 pipe_texture_reference(&id_surface->base.texture, NULL);
140 pipe_surface_reference(&id_surface->surface, NULL);
145 struct pipe_transfer *
146 identity_transfer_create(struct identity_context *id_context,
147 struct identity_texture *id_texture,
148 struct pipe_transfer *transfer)
150 struct identity_transfer *id_transfer;
155 assert(transfer->texture == id_texture->texture);
157 id_transfer = CALLOC_STRUCT(identity_transfer);
161 memcpy(&id_transfer->base, transfer, sizeof(struct pipe_transfer));
163 id_transfer->base.texture = NULL;
164 id_transfer->transfer = transfer;
166 pipe_texture_reference(&id_transfer->base.texture, &id_texture->base);
167 assert(id_transfer->base.texture == &id_texture->base);
169 return &id_transfer->base;
172 id_context->pipe->tex_transfer_destroy(id_context->pipe, transfer);
177 identity_transfer_destroy(struct identity_context *id_context,
178 struct identity_transfer *id_transfer)
180 pipe_texture_reference(&id_transfer->base.texture, NULL);
181 id_context->pipe->tex_transfer_destroy(id_context->pipe,
182 id_transfer->transfer);
186 struct pipe_video_surface *
187 identity_video_surface_create(struct identity_screen *id_screen,
188 struct pipe_video_surface *video_surface)
190 struct identity_video_surface *id_video_surface;
192 if (!video_surface) {
196 assert(video_surface->screen == id_screen->screen);
198 id_video_surface = CALLOC_STRUCT(identity_video_surface);
199 if (!id_video_surface) {
203 memcpy(&id_video_surface->base,
205 sizeof(struct pipe_video_surface));
207 pipe_reference_init(&id_video_surface->base.reference, 1);
208 id_video_surface->base.screen = &id_screen->base;
209 id_video_surface->video_surface = video_surface;
211 return &id_video_surface->base;
214 pipe_video_surface_reference(&video_surface, NULL);
219 identity_video_surface_destroy(struct identity_video_surface *id_video_surface)
221 pipe_video_surface_reference(&id_video_surface->video_surface, NULL);
222 FREE(id_video_surface);