1 /*-------------------------------------------------------------------------
2 * drawElements Quality Program EGL Module
3 * ---------------------------------------
4 *
5 * Copyright 2014 The Android Open Source Project
6 *
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 *
19 *//*!
20 * \file
21 * \brief glw::FunctionLoader using eglGetProcAddress() and tcu::Library.
22 *//*--------------------------------------------------------------------*/
23
24 #include "egluGLFunctionLoader.hpp"
25 #include "egluPlatform.hpp"
26 #include "eglwLibrary.hpp"
27 #include "tcuFunctionLibrary.hpp"
28
29 namespace eglu
30 {
31
GLFunctionLoader(const eglw::Library & egl,const tcu::FunctionLibrary * library)32 GLFunctionLoader::GLFunctionLoader (const eglw::Library& egl, const tcu::FunctionLibrary* library)
33 : m_egl (egl)
34 , m_library (library)
35 {
36 }
37
get(const char * name) const38 glw::GenericFuncType GLFunctionLoader::get (const char* name) const
39 {
40 glw::GenericFuncType func = (glw::GenericFuncType)m_library->getFunction(name);
41
42 if (!func)
43 return (glw::GenericFuncType)m_egl.getProcAddress(name);
44 else
45 return func;
46 }
47
GLLibraryCache(const Platform & platform,const tcu::CommandLine & cmdLine)48 GLLibraryCache::GLLibraryCache (const Platform& platform, const tcu::CommandLine& cmdLine)
49 : m_platform (platform)
50 , m_cmdLine (cmdLine)
51 {
52 }
53
~GLLibraryCache(void)54 GLLibraryCache::~GLLibraryCache (void)
55 {
56 for (LibraryMap::iterator i = m_libraries.begin(); i != m_libraries.end(); ++i)
57 delete i->second;
58 }
59
getLibrary(glu::ApiType apiType)60 const tcu::FunctionLibrary* GLLibraryCache::getLibrary (glu::ApiType apiType)
61 {
62 tcu::FunctionLibrary* library = DE_NULL;
63 const deUint32 key = apiType.getPacked();
64 LibraryMap::iterator iter = m_libraries.find(key);
65
66 if (iter == m_libraries.end())
67 {
68 library = m_platform.createDefaultGLFunctionLibrary(apiType, m_cmdLine);
69 try
70 {
71 m_libraries.insert(std::make_pair(key, library));
72 }
73 catch (...)
74 {
75 delete library;
76 throw;
77 }
78 }
79 else
80 library = iter->second;
81
82 return library;
83 }
84
85 } // eglu
86