EGL/yagl_onscreen_image_gl_texture_2d.c

   1 /*
   2  * YaGL
   3  *
   4  * Copyright (c) 2012 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact :
   7  * Vasily Ulyanov <v.ulyanov@samsung.com>
   8  * Jinhyung Jo <jinhyung.jo@samsung.com>
   9  * YeongKyoon Lee <yeongkyoon.lee@samsung.com>
  10  *
  11  * Permission is hereby granted, free of charge, to any person obtaining a copy
  12  * of this software and associated documentation files (the "Software"), to deal
  13  * in the Software without restriction, including without limitation the rights
  14  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  15  * copies of the Software, and to permit persons to whom the Software is
  16  * furnished to do so, subject to the following conditions:
  17  *
  18  * The above copyright notice and this permission notice shall be included in
  19  * all copies or substantial portions of the Software.
  20  *
  21  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  22  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  23  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  24  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  25  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  26  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  27  * THE SOFTWARE.
  28  *
  29  * Contributors:
  30  * - S-Core Co., Ltd
  31  *
  32  */
  33
  34 #include "yagl_onscreen_image_gl_texture_2d.h"
  35 #include "yagl_client_interface.h"
  36 #include "yagl_client_image.h"
  37 #include "yagl_egl_state.h"
  38 #include "yagl_context.h"
  39 #include "yagl_malloc.h"
  40
  41 static void yagl_onscreen_image_gl_texture_2d_update(struct yagl_image *image)
  42 {
  43 }
  44
  45 static void yagl_onscreen_image_gl_texture_2d_destroy(struct yagl_ref *ref)
  46 {
  47     struct yagl_onscreen_image_gl_texture_2d *image = (struct yagl_onscreen_image_gl_texture_2d *)ref;
  48
  49     yagl_image_cleanup(&image->base);
  50
  51     yagl_free(image);
  52 }
  53
  54
  55 struct yagl_onscreen_image_gl_texture_2d
  56     *yagl_onscreen_image_gl_texture_2d_create(struct yagl_display *dpy,
  57                                               struct yagl_context *ctx,
  58                                               yagl_object_name texture,
  59                                               struct yagl_client_interface *iface)
  60 {
  61     struct yagl_client_image *client_image;
  62     struct yagl_onscreen_image_gl_texture_2d *image;
  63
  64     image = yagl_malloc0(sizeof(*image));
  65
  66     client_image = iface->wrap_texture(iface,
  67                                        ctx->client_ctx,
  68                                        texture);
  69
  70     if (!client_image) {
  71         yagl_set_error(EGL_BAD_PARAMETER);
  72         goto fail;
  73     }
  74
  75     yagl_image_init(&image->base,
  76                     &yagl_onscreen_image_gl_texture_2d_destroy,
  77                     dpy,
  78                     (EGLImageKHR)image,
  79                     client_image);
  80
  81     yagl_client_image_release(client_image);
  82
  83     image->base.update = &yagl_onscreen_image_gl_texture_2d_update;
  84
  85     return image;
  86
  87 fail:
  88     yagl_free(image);
  89
  90     return NULL;
  91 }