egldefs.h revision 1cadb25da1ed875bdd078270e642966724a0c39a 
1/*
2 ** Copyright 2011, The Android Open Source Project
3 **
4 ** Licensed under the Apache License, Version 2.0 (the "License");
5 ** you may not use this file except in compliance with the License.
6 ** You may obtain a copy of the License at
7 **
8 **     http://www.apache.org/licenses/LICENSE-2.0
9 **
10 ** Unless required by applicable law or agreed to in writing, software
11 ** distributed under the License is distributed on an "AS IS" BASIS,
12 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 ** See the License for the specific language governing permissions and
14 ** limitations under the License.
15 */
16
17#ifndef ANDROID_EGLDEFS_H
18#define ANDROID_EGLDEFS_H
19
20#include "hooks.h"
21
22// ----------------------------------------------------------------------------
23namespace android {
24// ----------------------------------------------------------------------------
25
26#define VERSION_MAJOR 1
27#define VERSION_MINOR 4
28
29//  EGLDisplay are global, not attached to a given thread
30const unsigned int NUM_DISPLAYS = 1;
31
32enum {
33    IMPL_HARDWARE = 0,
34    IMPL_SOFTWARE,
35    IMPL_NUM_IMPLEMENTATIONS
36};
37
38enum {
39    GLESv1_INDEX = 0,
40    GLESv2_INDEX = 1,
41};
42
43// ----------------------------------------------------------------------------
44
45struct egl_connection_t
46{
47    inline egl_connection_t() : dso(0) { }
48    void *              dso;
49    gl_hooks_t *        hooks[2];
50    EGLint              major;
51    EGLint              minor;
52    egl_t               egl;
53};
54
55// ----------------------------------------------------------------------------
56
57extern gl_hooks_t gHooks[2][IMPL_NUM_IMPLEMENTATIONS];
58extern gl_hooks_t gHooksNoContext;
59extern pthread_key_t gGLWrapperKey;
60extern "C" void gl_unimplemented();
61
62extern char const * const gl_names[];
63extern char const * const egl_names[];
64
65extern egl_connection_t gEGLImpl[IMPL_NUM_IMPLEMENTATIONS];
66
67// ----------------------------------------------------------------------------
68}; // namespace android
69// ----------------------------------------------------------------------------
70
71#endif /* ANDROID_EGLDEFS_H */
72