am d331a3a8: (-s ours) am 79881a65: Merge "DO NOT MERGE Add workaround for incorrect...
[platform/upstream/VK-GL-CTS.git] / framework / egl / egluUnique.hpp
1 #ifndef _EGLUUNIQUE_HPP
2 #define _EGLUUNIQUE_HPP
3 /*-------------------------------------------------------------------------
4  * drawElements Quality Program Tester Core
5  * ----------------------------------------
6  *
7  * Copyright 2014 The Android Open Source Project
8  *
9  * Licensed under the Apache License, Version 2.0 (the "License");
10  * you may not use this file except in compliance with the License.
11  * You may obtain a copy of the License at
12  *
13  *      http://www.apache.org/licenses/LICENSE-2.0
14  *
15  * Unless required by applicable law or agreed to in writing, software
16  * distributed under the License is distributed on an "AS IS" BASIS,
17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18  * See the License for the specific language governing permissions and
19  * limitations under the License.
20  *
21  *//*!
22  * \file
23  * \brief EGL unique resources
24  *//*--------------------------------------------------------------------*/
25
26 #include "egluDefs.hpp"
27 #include "egluHeaderWrapper.hpp"
28 #include "egluExtensions.hpp"
29
30 namespace eglu
31 {
32
33 class UniqueSurface
34 {
35 public:
36                                         UniqueSurface   (EGLDisplay display, EGLSurface surface);
37                                         ~UniqueSurface  (void);
38
39         EGLSurface              operator*               (void) { return m_surface; }
40         operator                bool                    (void) const { return m_surface != EGL_NO_SURFACE; }
41
42 private:
43         EGLDisplay              m_display;
44         EGLSurface              m_surface;
45
46         // Disabled
47         UniqueSurface&  operator=               (const UniqueSurface&);
48                                         UniqueSurface   (const UniqueSurface&);
49 };
50
51 class UniqueContext
52 {
53 public:
54                                         UniqueContext   (EGLDisplay display, EGLContext context);
55                                         ~UniqueContext  (void);
56
57         EGLContext              operator*               (void) { return m_context; }
58         operator                bool                    (void) const { return m_context != EGL_NO_CONTEXT; }
59
60 private:
61         EGLDisplay              m_display;
62         EGLContext              m_context;
63
64         // Disabled
65         UniqueContext   operator=               (const UniqueContext&);
66                                         UniqueContext   (const UniqueContext&);
67 };
68
69 class ScopedCurrentContext
70 {
71 public:
72         ScopedCurrentContext    (EGLDisplay display, EGLSurface draw, EGLSurface read, EGLContext context);
73         ~ScopedCurrentContext   (void);
74
75 private:
76         EGLDisplay              m_display;
77 };
78
79 class UniqueImage
80 {
81 public:
82                                                         UniqueImage             (EGLDisplay display, EGLImageKHR image, const ImageFunctions& funcs);
83                                                         ~UniqueImage    (void);
84
85         EGLImageKHR                             operator*               (void) { return m_image; }
86         operator                                bool                    (void) const { return m_image != EGL_NO_IMAGE_KHR; }
87
88 private:
89         EGLDisplay                              m_display;
90         EGLImageKHR                             m_image;
91         const ImageFunctions&   m_funcs;
92
93         // Disabled
94         UniqueImage             operator=               (const UniqueImage&);
95                                         UniqueImage             (const UniqueImage&);
96 };
97
98 } // eglu
99
100 #endif // _EGLUUNIQUE_HPP