src/gallium/targets/egl-static/egl_st.c

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  7.10
   4  *
   5  * Copyright (C) 2011 LunarG Inc.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included
  15  * in all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  22  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  23  * DEALINGS IN THE SOFTWARE.
  24  *
  25  * Authors:
  26  *    Chia-I Wu <olv@lunarg.com>
  27  */
  28 #include "util/u_debug.h"
  29 #include "state_tracker/st_api.h"
  30 #include "egl_st.h"
  31
  32 /* for st/mesa */
  33 #include "state_tracker/st_gl_api.h"
  34 /* for st/vega */
  35 #include "vg_api.h"
  36
  37 static struct st_api *
  38 st_GL_create_api(void)
  39 {
  40 #if FEATURE_GL || FEATURE_ES1 || FEATURE_ES2
  41    return st_gl_api_create();
  42 #else
  43    return NULL;
  44 #endif
  45 }
  46
  47 static struct st_api *
  48 st_OpenVG_create_api(void)
  49 {
  50 #if FEATURE_VG
  51    return (struct st_api *) vg_api_get();
  52 #else
  53    return NULL;
  54 #endif
  55 }
  56
  57 struct st_api *
  58 egl_st_create_api(enum st_api_type api)
  59 {
  60    struct st_api *stapi;
  61
  62    switch (api) {
  63    case ST_API_OPENGL:
  64       stapi = st_GL_create_api();
  65       break;
  66    case ST_API_OPENVG:
  67       stapi = st_OpenVG_create_api();
  68       break;
  69    default:
  70       assert(!"Unknown API Type\n");
  71       stapi = NULL;
  72       break;
  73    }
  74
  75    return stapi;
  76 }
  77
  78 uint
  79 egl_st_get_profile_mask(enum st_api_type api)
  80 {
  81    uint mask = 0x0;
  82
  83    switch (api) {
  84    case ST_API_OPENGL:
  85 #if FEATURE_GL
  86       mask |= ST_PROFILE_DEFAULT_MASK;
  87 #endif
  88 #if FEATURE_ES1
  89       mask |= ST_PROFILE_OPENGL_ES1_MASK;
  90 #endif
  91 #if FEATURE_ES2
  92       mask |= ST_PROFILE_OPENGL_ES2_MASK;
  93 #endif
  94       break;
  95    case ST_API_OPENVG:
  96 #if FEATURE_VG
  97       mask |= ST_PROFILE_DEFAULT_MASK;
  98 #endif
  99       break;
 100    default:
 101       break;
 102    }
 103
 104    return mask;
 105 }