1 /*-------------------------------------------------------------------------
2 * drawElements Quality Program EGL Module
3 * ---------------------------------------
4 *
5 * Copyright 2016 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 EGL multi context tests
22 *//*--------------------------------------------------------------------*/
23
24 #include "teglMultiContextTests.hpp"
25
26 #include "egluUtil.hpp"
27 #include "egluUnique.hpp"
28 #include "egluStrUtil.hpp"
29 #include "egluConfigFilter.hpp"
30
31 #include "eglwLibrary.hpp"
32 #include "eglwEnums.hpp"
33
34 #include "gluDefs.hpp"
35
36 #include "glwFunctions.hpp"
37 #include "glwEnums.hpp"
38
39 #include "tcuResultCollector.hpp"
40 #include "tcuTestLog.hpp"
41
42 #include "deRandom.hpp"
43
44 #include <vector>
45
46 namespace deqp
47 {
48 namespace egl
49 {
50 namespace
51 {
52
53 using tcu::TestLog;
54
55 class MultiContextTest : public TestCase
56 {
57 public:
58 enum Use
59 {
60 USE_NONE = 0,
61 USE_MAKECURRENT,
62 USE_CLEAR,
63
64 USE_LAST
65 };
66
67 enum Sharing
68 {
69 SHARING_NONE = 0,
70 SHARING_SHARED,
71 SHARING_LAST
72 };
73 MultiContextTest (EglTestContext& eglTestCtx, Sharing sharing, Use use, const char* name, const char* description);
74
75 IterateResult iterate (void);
76
77 private:
78 const Sharing m_sharing;
79 const Use m_use;
80 };
81
MultiContextTest(EglTestContext & eglTestCtx,Sharing sharing,Use use,const char * name,const char * description)82 MultiContextTest::MultiContextTest (EglTestContext& eglTestCtx, Sharing sharing, Use use, const char* name, const char* description)
83 : TestCase (eglTestCtx, name, description)
84 , m_sharing (sharing)
85 , m_use (use)
86 {
87 }
88
isES2Renderable(const eglu::CandidateConfig & c)89 bool isES2Renderable (const eglu::CandidateConfig& c)
90 {
91 return (c.get(EGL_RENDERABLE_TYPE) & EGL_OPENGL_ES2_BIT) == EGL_OPENGL_ES2_BIT;
92 }
93
getConfig(const eglw::Library & egl,eglw::EGLDisplay display)94 eglw::EGLConfig getConfig (const eglw::Library& egl, eglw::EGLDisplay display)
95 {
96 eglu::FilterList filters;
97 filters << isES2Renderable;
98 return eglu::chooseSingleConfig(egl, display, filters);
99 }
100
iterate(void)101 tcu::TestCase::IterateResult MultiContextTest::iterate (void)
102 {
103 const deUint32 seed = m_sharing == SHARING_SHARED ? 2498541716u : 8825414;
104 const size_t maxContextCount = 128;
105 const size_t minContextCount = 32;
106 const eglw::EGLint attribList[] =
107 {
108 EGL_CONTEXT_CLIENT_VERSION, 2,
109 EGL_NONE
110 };
111 const eglw::EGLint pbufferAttribList[] =
112 {
113 EGL_WIDTH, 64,
114 EGL_HEIGHT, 64,
115 EGL_NONE
116 };
117
118 TestLog& log = m_testCtx.getLog();
119 tcu::ResultCollector resultCollector (log);
120 de::Random rng (seed);
121
122 const eglw::Library& egl = m_eglTestCtx.getLibrary();
123 const eglu::UniqueDisplay display (egl, eglu::getAndInitDisplay(m_eglTestCtx.getNativeDisplay()));
124 const eglw::EGLConfig config = getConfig(egl, *display);
125
126 const eglu::UniqueSurface surface (egl, *display, m_use != USE_NONE ? egl.createPbufferSurface(*display, config, pbufferAttribList) : EGL_NO_SURFACE);
127 EGLU_CHECK_MSG(egl, "Failed to create pbuffer.");
128
129 std::vector<eglw::EGLContext> contexts;
130 glw::Functions gl;
131
132 contexts.reserve(maxContextCount);
133
134 log << TestLog::Message << "Trying to create " << maxContextCount << (m_sharing == SHARING_SHARED ? " shared " : " ") << "contexts." << TestLog::EndMessage;
135 log << TestLog::Message << "Requiring that at least " << minContextCount << " contexts can be created." << TestLog::EndMessage;
136
137 if (m_use == USE_CLEAR)
138 m_eglTestCtx.initGLFunctions(&gl, glu::ApiType::es(2,0));
139
140 EGLU_CHECK_CALL(egl, bindAPI(EGL_OPENGL_ES_API));
141
142 try
143 {
144 for (size_t contextCount = 0; contextCount < maxContextCount; contextCount++)
145 {
146 const eglw::EGLContext sharedContext = (m_sharing == SHARING_SHARED && contextCount > 0 ? contexts[rng.getUint32() % (deUint32)contextCount] : EGL_NO_CONTEXT);
147 const eglw::EGLContext context = egl.createContext(*display, config, sharedContext, attribList);
148 const eglw::EGLint error = egl.getError();
149
150 if (context == EGL_NO_CONTEXT || error != EGL_SUCCESS)
151 {
152 log << TestLog::Message << "Got error after creating " << contextCount << " contexts." << TestLog::EndMessage;
153
154 if (error == EGL_BAD_ALLOC)
155 {
156 if (contextCount < minContextCount)
157 resultCollector.fail("Couldn't create the minimum number of contexts required.");
158 else
159 log << TestLog::Message << "Got EGL_BAD_ALLOC." << TestLog::EndMessage;
160 }
161 else
162 resultCollector.fail("eglCreateContext() produced error that is not EGL_BAD_ALLOC: " + eglu::getErrorStr(error).toString());
163
164 if (context != EGL_NO_CONTEXT)
165 resultCollector.fail("eglCreateContext() produced error, but context is not EGL_NO_CONTEXT");
166
167 break;
168 }
169 else
170 {
171 contexts.push_back(context);
172
173 if (m_use == USE_MAKECURRENT || m_use == USE_CLEAR)
174 {
175 const eglw::EGLBoolean result = egl.makeCurrent(*display, *surface, *surface, context);
176 const eglw::EGLint makeCurrentError = egl.getError();
177
178 if (!result || makeCurrentError != EGL_SUCCESS)
179 {
180 log << TestLog::Message << "Failed to make " << (contextCount + 1) << "th context current: " << eglu::getErrorStr(makeCurrentError) << TestLog::EndMessage;
181 resultCollector.fail("Failed to make context current");
182
183 break;
184 }
185 else if (m_use == USE_CLEAR)
186 {
187 gl.clearColor(0.25f, 0.75f, 0.50f, 1.00f);
188 gl.clear(GL_COLOR_BUFFER_BIT);
189 gl.finish();
190 GLU_CHECK_GLW_MSG(gl, "Failed to clear color.");
191 }
192 }
193 }
194 }
195
196 for (size_t contextNdx = 0; contextNdx < contexts.size(); contextNdx++)
197 {
198 EGLU_CHECK_CALL(egl, destroyContext(*display, contexts[contextNdx]));
199 contexts[contextNdx] = EGL_NO_CONTEXT;
200 }
201
202 if (m_use == USE_MAKECURRENT || m_use == USE_CLEAR)
203 EGLU_CHECK_CALL(egl, makeCurrent(*display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT));
204 }
205 catch (...)
206 {
207 for (size_t contextNdx = 0; contextNdx < contexts.size(); contextNdx++)
208 {
209 if (contexts[contextNdx] != EGL_NO_CONTEXT)
210 EGLU_CHECK_CALL(egl, destroyContext(*display, contexts[contextNdx]));
211 }
212
213 if (m_use == USE_MAKECURRENT || m_use == USE_CLEAR)
214 EGLU_CHECK_CALL(egl, makeCurrent(*display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT));
215
216 throw;
217 }
218
219 resultCollector.setTestContextResult(m_testCtx);
220 return STOP;
221 }
222
223 } // anonymous
224
createMultiContextTests(EglTestContext & eglTestCtx)225 TestCaseGroup* createMultiContextTests (EglTestContext& eglTestCtx)
226 {
227 de::MovePtr<TestCaseGroup> group (new TestCaseGroup(eglTestCtx, "multicontext", "EGL multi context tests."));
228
229 group->addChild(new MultiContextTest(eglTestCtx, MultiContextTest::SHARING_NONE, MultiContextTest::USE_NONE, "non_shared", "Create multiple non-shared contexts."));
230 group->addChild(new MultiContextTest(eglTestCtx, MultiContextTest::SHARING_SHARED, MultiContextTest::USE_NONE, "shared", "Create multiple shared contexts."));
231
232 group->addChild(new MultiContextTest(eglTestCtx, MultiContextTest::SHARING_NONE, MultiContextTest::USE_MAKECURRENT, "non_shared_make_current", "Create multiple non-shared contexts."));
233 group->addChild(new MultiContextTest(eglTestCtx, MultiContextTest::SHARING_SHARED, MultiContextTest::USE_MAKECURRENT, "shared_make_current", "Create multiple shared contexts."));
234
235 group->addChild(new MultiContextTest(eglTestCtx, MultiContextTest::SHARING_NONE, MultiContextTest::USE_CLEAR, "non_shared_clear", "Create multiple non-shared contexts."));
236 group->addChild(new MultiContextTest(eglTestCtx, MultiContextTest::SHARING_SHARED, MultiContextTest::USE_CLEAR, "shared_clear", "Create multiple shared contexts."));
237
238 return group.release();
239 }
240
241 } // egl
242 } // deqp
243