1 #ifndef _GLURENDERCONFIG_HPP
2 #define _GLURENDERCONFIG_HPP
3 /*-------------------------------------------------------------------------
4 * drawElements Quality Program OpenGL ES Utilities
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 OpenGL rendering configuration.
24 *//*--------------------------------------------------------------------*/
25
26 #include "tcuDefs.hpp"
27 #include "gluRenderContext.hpp"
28
29 namespace tcu
30 {
31 class CommandLine;
32 }
33
34 namespace glu
35 {
36
37 /*--------------------------------------------------------------------*//*!
38 * \brief Rendering context configuration.
39 *//*--------------------------------------------------------------------*/
40 struct RenderConfig
41 {
42 enum SurfaceType
43 {
44 SURFACETYPE_DONT_CARE = 0,
45 SURFACETYPE_WINDOW, //!< Native window.
46 SURFACETYPE_OFFSCREEN_NATIVE, //!< Native renderable offscreen buffer, such as pixmap or bitmap.
47 SURFACETYPE_OFFSCREEN_GENERIC, //!< Generic offscreen buffer, such as EGL pbuffer.
48
49 SURFACETYPE_LAST
50 };
51
52 enum Visibility
53 {
54 VISIBILITY_HIDDEN = 0,
55 VISIBILITY_VISIBLE,
56 VISIBILITY_FULLSCREEN,
57
58 VISIBILITY_LAST
59 };
60
61 enum
62 {
63 DONT_CARE = -1
64 };
65
66 ContextType type;
67
68 int width;
69 int height;
70 SurfaceType surfaceType;
71 Visibility windowVisibility;
72
73 int id;
74
75 int redBits;
76 int greenBits;
77 int blueBits;
78 int alphaBits;
79 int depthBits;
80 int stencilBits;
81 int numSamples;
82
RenderConfigglu::RenderConfig83 RenderConfig (ContextType type_ = ContextType())
84 : type (type_)
85 , width (DONT_CARE)
86 , height (DONT_CARE)
87 , surfaceType (SURFACETYPE_DONT_CARE)
88 , windowVisibility (VISIBILITY_VISIBLE)
89 , id (DONT_CARE)
90 , redBits (DONT_CARE)
91 , greenBits (DONT_CARE)
92 , blueBits (DONT_CARE)
93 , alphaBits (DONT_CARE)
94 , depthBits (DONT_CARE)
95 , stencilBits (DONT_CARE)
96 , numSamples (DONT_CARE)
97 {
98 }
99 } DE_WARN_UNUSED_TYPE;
100
101 // Utilities
102
103 void parseRenderConfig (RenderConfig* config, const tcu::CommandLine& cmdLine);
104 RenderConfig::Visibility parseWindowVisibility (const tcu::CommandLine& cmdLine);
105
106 template<typename T>
getValueOrDefault(const RenderConfig & config,const T RenderConfig::* field,T defaultValue)107 T getValueOrDefault (const RenderConfig& config, const T RenderConfig::*field, T defaultValue)
108 {
109 T value = config.*field;
110 return value == (T)RenderConfig::DONT_CARE ? defaultValue : value;
111 }
112
113 } // glu
114
115 #endif // _GLURENDERCONFIG_HPP
116