1 /*-------------------------------------------------------------------------
2 * OpenGL Conformance Test Suite
3 * -----------------------------
4 *
5 * Copyright (c) 2016 Google Inc.
6 * Copyright (c) 2016 The Khronos Group Inc.
7 *
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 *
20 */ /*!
21 * \file
22 * \brief CTS rendering configuration list utility.
23 */ /*-------------------------------------------------------------------*/
24
25 #include "deUniquePtr.hpp"
26 #include "glcConfigList.hpp"
27
28 #include <typeinfo>
29
30 #if defined(GLCTS_SUPPORT_WGL)
31 #include "tcuWGL.hpp"
32 #include "tcuWin32Platform.hpp"
33 #include "tcuWin32Window.hpp"
34 #endif
35
36 namespace glcts
37 {
38
39 #if defined(GLCTS_SUPPORT_WGL)
40
getDefaultWglConfigList(tcu::win32::Platform & wglPlatform,glu::ApiType type,ConfigList & configList)41 static void getDefaultWglConfigList(tcu::win32::Platform &wglPlatform, glu::ApiType type, ConfigList &configList)
42 {
43 const HINSTANCE instance = GetModuleHandle(DE_NULL);
44 const tcu::wgl::Core &wgl(instance);
45 const tcu::win32::Window tmpWindow(instance, 1, 1);
46 const std::vector<int> pixelFormats = wgl.getPixelFormats(tmpWindow.getDeviceContext());
47
48 DE_UNREF(type); // \todo [2013-09-16 pyry] Check for support.
49
50 for (std::vector<int>::const_iterator fmtIter = pixelFormats.begin(); fmtIter != pixelFormats.end(); ++fmtIter)
51 {
52 const int pixelFormat = *fmtIter;
53 const tcu::wgl::PixelFormatInfo fmtInfo = wgl.getPixelFormatInfo(tmpWindow.getDeviceContext(), pixelFormat);
54
55 if (!tcu::wgl::isSupportedByTests(fmtInfo))
56 continue;
57
58 bool isAOSPOk = (fmtInfo.surfaceTypes & tcu::wgl::PixelFormatInfo::SURFACE_WINDOW) && fmtInfo.supportOpenGL &&
59 fmtInfo.pixelType == tcu::wgl::PixelFormatInfo::PIXELTYPE_RGBA;
60 bool isOk = isAOSPOk && (fmtInfo.sampleBuffers == 0);
61
62 if (isOk && (type.getProfile() == glu::PROFILE_ES) &&
63 (fmtInfo.redBits > 8 || fmtInfo.greenBits > 8 || fmtInfo.blueBits > 8 || fmtInfo.alphaBits > 8))
64 {
65 // The OpenGL ES tests use of glReadPixels is not compatible with default framebufer pixel
66 // formats with more than 8-bits per pixel component.
67 isOk = false;
68 }
69
70 if (isOk && (type.getProfile() == glu::PROFILE_ES) && fmtInfo.sRGB)
71 {
72 // The OpenGL ES tests don't interact correctly with a default framebuffer
73 // in the sRGB color space.
74 isOk = false;
75 }
76
77 if (isAOSPOk)
78 {
79 configList.aospConfigs.push_back(AOSPConfig(
80 CONFIGTYPE_WGL, pixelFormat, SURFACETYPE_WINDOW, fmtInfo.redBits, fmtInfo.greenBits, fmtInfo.blueBits,
81 fmtInfo.alphaBits, fmtInfo.depthBits, fmtInfo.stencilBits, fmtInfo.samples));
82 }
83
84 if (isOk)
85 {
86 configList.configs.push_back(Config(CONFIGTYPE_WGL, pixelFormat, SURFACETYPE_WINDOW));
87 }
88 else
89 {
90 configList.excludedConfigs.push_back(
91 ExcludedConfig(CONFIGTYPE_WGL, pixelFormat, EXCLUDEREASON_NOT_COMPATIBLE));
92 }
93 }
94 }
95
getConfigListWGL(tcu::Platform & platform,glu::ApiType type,ConfigList & configList)96 void getConfigListWGL(tcu::Platform &platform, glu::ApiType type, ConfigList &configList)
97 {
98 try
99 {
100 tcu::win32::Platform &wglPlatform = dynamic_cast<tcu::win32::Platform &>(platform);
101 getDefaultWglConfigList(wglPlatform, type, configList);
102 }
103 catch (const std::bad_cast &)
104 {
105 throw tcu::Exception("Platform is not tcu::WGLPlatform");
106 }
107 }
108
109 #else
110
111 void getConfigListWGL(tcu::Platform &, glu::ApiType, ConfigList &)
112 {
113 throw tcu::Exception("WGL is not supported on this OS");
114 }
115
116 #endif
117
118 } // namespace glcts
119