modules/egl/teglGetFrameTimestampsTests.cpp

   1 /*-------------------------------------------------------------------------
   2  * drawElements Quality Program EGL Module
   3  * ---------------------------------------
   4  *
   5  * Copyright 2017 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 Test the EGL_ANDROID_get_frame_timestamps extension.
  22  *//*--------------------------------------------------------------------*/
  23
  24 #include "teglGetFrameTimestampsTests.hpp"
  25
  26 #include "teglSimpleConfigCase.hpp"
  27
  28 #include "egluNativeWindow.hpp"
  29 #include "egluUtil.hpp"
  30 #include "egluUnique.hpp"
  31 #include "eglwLibrary.hpp"
  32 #include "eglwEnums.hpp"
  33
  34 #include "gluDefs.hpp"
  35 #include "glwEnums.hpp"
  36 #include "glwFunctions.hpp"
  37
  38 #include "tcuResultCollector.hpp"
  39 #include "tcuTestLog.hpp"
  40 #include "tcuSurface.hpp"
  41 #include "tcuTexture.hpp"
  42 #include "tcuTextureUtil.hpp"
  43 #include "tcuImageCompare.hpp"
  44 #include "tcuVector.hpp"
  45 #include "tcuVectorUtil.hpp"
  46
  47 #include "deClock.h"
  48 #include "deMath.h"
  49 #include "deUniquePtr.hpp"
  50 #include "deThread.hpp"
  51
  52 #include <algorithm>
  53 #include <string>
  54 #include <vector>
  55 #include <sstream>
  56
  57 // Tentative EGL header definitions for EGL_ANDROID_get_Frame_timestamps.
  58 // \todo [2017-01-25 brianderson] Remove once defined in the official headers.
  59 #define EGL_TIMESTAMPS_ANDROID 0x3430
  60 #define EGL_COMPOSITE_DEADLINE_ANDROID 0x3431
  61 #define EGL_COMPOSITE_INTERVAL_ANDROID 0x3432
  62 #define EGL_COMPOSITE_TO_PRESENT_LATENCY_ANDROID 0x3433
  63 #define EGL_REQUESTED_PRESENT_TIME_ANDROID 0x3434
  64 #define EGL_RENDERING_COMPLETE_TIME_ANDROID 0x3435
  65 #define EGL_COMPOSITION_LATCH_TIME_ANDROID 0x3436
  66 #define EGL_FIRST_COMPOSITION_START_TIME_ANDROID 0x3437
  67 #define EGL_LAST_COMPOSITION_START_TIME_ANDROID 0x3438
  68 #define EGL_FIRST_COMPOSITION_GPU_FINISHED_TIME_ANDROID 0x3439
  69 #define EGL_DISPLAY_PRESENT_TIME_ANDROID 0x343A
  70 #define EGL_DEQUEUE_READY_TIME_ANDROID 0x343B
  71 #define EGL_READS_DONE_TIME_ANDROID 0x343C
  72 typedef deInt64 EGLnsecsANDROID;
  73 typedef deUint64 EGLuint64KHR;
  74 #define EGL_TIMESTAMP_PENDING_ANDROID (-2)
  75 #define EGL_TIMESTAMP_INVALID_ANDROID (-1)
  76 typedef EGLW_APICALL eglw::EGLBoolean (EGLW_APIENTRY* eglGetNextFrameIdANDROIDFunc) (eglw::EGLDisplay dpy, eglw::EGLSurface surface, EGLuint64KHR *frameId);
  77 typedef EGLW_APICALL eglw::EGLBoolean (EGLW_APIENTRY* eglGetCompositorTimingANDROIDFunc) (eglw::EGLDisplay dpy, eglw::EGLSurface surface, eglw::EGLint numTimestamps, const eglw::EGLint *names, EGLnsecsANDROID *values);
  78 typedef EGLW_APICALL eglw::EGLBoolean (EGLW_APIENTRY* eglGetCompositorTimingSupportedANDROIDFunc) (eglw::EGLDisplay dpy, eglw::EGLSurface surface, eglw::EGLint name);
  79 typedef EGLW_APICALL eglw::EGLBoolean (EGLW_APIENTRY* eglGetFrameTimestampsANDROIDFunc) (eglw::EGLDisplay dpy, eglw::EGLSurface surface, EGLuint64KHR frameId, eglw::EGLint numTimestamps, const eglw::EGLint *timestamps, EGLnsecsANDROID *values);
  80 typedef EGLW_APICALL eglw::EGLBoolean (EGLW_APIENTRY* eglGetFrameTimestampSupportedANDROIDFunc) (eglw::EGLDisplay dpy, eglw::EGLSurface surface, eglw::EGLint timestamp);
  81
  82 #define CHECK_NAKED_EGL_CALL(EGLW, CALL)        do { CALL; eglu::checkError((EGLW).getError(), #CALL, __FILE__, __LINE__); } while (deGetFalse())
  83
  84 namespace deqp
  85 {
  86 namespace egl
  87 {
  88
  89 using tcu::TestLog;
  90 using std::string;
  91 using std::vector;
  92 using namespace eglw;
  93
  94 namespace
  95 {
  96
  97 // Careful: This has microsecond precision, which can cause timestamps to
  98 // appear non monotonic when compared to the nanosecond precision timestamps
  99 // we get from the eglGetFrameTimestamps extension.
 100 // Current test expectations only make sure microsecond precision timestamps
 101 // are less than the nanosecond precision timestamps, so this is okay.
 102 EGLnsecsANDROID getNanoseconds (void)
 103 {
 104         return deGetMicroseconds() * 1000;
 105 }
 106
 107 struct FrameTimes
 108 {
 109         FrameTimes (void)
 110                 : frameId                                               (-1)
 111                 , swapBufferBeginNs                             (-1)
 112                 , compositeDeadline                             (-1)
 113                 , compositeInterval                             (-1)
 114                 , compositeToPresentLatency             (-1)
 115                 , requestedPresent                              (-1)
 116                 , latch                                                 (-1)
 117                 , firstCompositionStart                 (-1)
 118                 , lastCompositionStart                  (-1)
 119                 , dequeueReady                                  (-1)
 120                 , renderingComplete                             (-1)
 121                 , firstCompositionGpuFinished   (-1)
 122                 , displayPresent                                (-1)
 123                 , readsDone                                             (-1)
 124         {
 125         }
 126
 127         EGLuint64KHR    frameId;
 128
 129         // Timestamps sampled by the test.
 130         EGLnsecsANDROID swapBufferBeginNs;
 131
 132         // Compositor info.
 133         EGLnsecsANDROID compositeDeadline;
 134         EGLnsecsANDROID compositeInterval;
 135         EGLnsecsANDROID compositeToPresentLatency;
 136
 137         // CPU Timeline.
 138         EGLnsecsANDROID requestedPresent;
 139         EGLnsecsANDROID latch;
 140         EGLnsecsANDROID firstCompositionStart;
 141         EGLnsecsANDROID lastCompositionStart;
 142         EGLnsecsANDROID dequeueReady;
 143
 144         // GPU Timeline.
 145         EGLnsecsANDROID renderingComplete;
 146         EGLnsecsANDROID firstCompositionGpuFinished;
 147         EGLnsecsANDROID displayPresent;
 148         EGLnsecsANDROID readsDone;
 149 };
 150
 151
 152 struct TimestampInfo
 153 {
 154         TimestampInfo()
 155                 : required(false)
 156                 , supported(false)
 157                 , supportedIndex(0)
 158         {
 159         }
 160
 161         TimestampInfo(bool required_, bool supported_, size_t supportedIndex_)
 162                 : required(required_)
 163                 , supported(supported_)
 164                 , supportedIndex(supportedIndex_)
 165         {
 166         }
 167
 168         bool    required;
 169         bool    supported;
 170         size_t  supportedIndex;
 171 };
 172
 173 typedef std::map<eglw::EGLint, TimestampInfo> TimestampInfoMap;
 174
 175 EGLnsecsANDROID getTimestamp(eglw::EGLint name, TimestampInfoMap& map, const std::vector<EGLnsecsANDROID>& supportedValues)
 176 {
 177         TimestampInfo& info = map[name];
 178         return info.supported ? supportedValues[info.supportedIndex] : EGL_TIMESTAMP_INVALID_ANDROID;
 179 }
 180
 181 void populateFrameTimes(FrameTimes* frameTimes, TimestampInfoMap& map, const std::vector<EGLnsecsANDROID>& supportedValues)
 182 {
 183         frameTimes->requestedPresent                    =       getTimestamp(EGL_REQUESTED_PRESENT_TIME_ANDROID, map, supportedValues);
 184         frameTimes->renderingComplete                   =       getTimestamp(EGL_RENDERING_COMPLETE_TIME_ANDROID, map, supportedValues);
 185         frameTimes->latch                                               =       getTimestamp(EGL_COMPOSITION_LATCH_TIME_ANDROID, map, supportedValues);
 186         frameTimes->firstCompositionStart               =       getTimestamp(EGL_FIRST_COMPOSITION_START_TIME_ANDROID, map, supportedValues);
 187         frameTimes->lastCompositionStart                =       getTimestamp(EGL_LAST_COMPOSITION_START_TIME_ANDROID, map, supportedValues);
 188         frameTimes->firstCompositionGpuFinished =       getTimestamp(EGL_FIRST_COMPOSITION_GPU_FINISHED_TIME_ANDROID, map, supportedValues);
 189         frameTimes->displayPresent                              =       getTimestamp(EGL_DISPLAY_PRESENT_TIME_ANDROID, map, supportedValues);
 190         frameTimes->dequeueReady                                =       getTimestamp(EGL_DEQUEUE_READY_TIME_ANDROID, map, supportedValues);
 191         frameTimes->readsDone                                   =       getTimestamp(EGL_READS_DONE_TIME_ANDROID, map, supportedValues);
 192 }
 193
 194 bool timestampValid (EGLnsecsANDROID timestamp)
 195 {
 196         return (timestamp >= 0) || (timestamp == EGL_TIMESTAMP_PENDING_ANDROID);
 197 }
 198
 199 bool timestampPending (EGLnsecsANDROID timestamp)
 200 {
 201         return timestamp == EGL_TIMESTAMP_PENDING_ANDROID;
 202 }
 203
 204 void verifySingleFrame (const FrameTimes& frameTimes, tcu::ResultCollector& result, bool verifyReadsDone)
 205 {
 206         // Verify CPU timeline is monotonic.
 207         result.check(frameTimes.swapBufferBeginNs < frameTimes.latch, "Buffer latched before it was swapped.");
 208         result.check(frameTimes.latch < frameTimes.firstCompositionStart, "Buffer composited before it was latched.");
 209         result.check(frameTimes.firstCompositionStart <= frameTimes.lastCompositionStart, "First composition start after last composition start.");
 210         result.check(frameTimes.lastCompositionStart < frameTimes.dequeueReady, "Buffer composited after it was ready to be dequeued.");
 211
 212         // Verify GPU timeline is monotonic.
 213         if (timestampValid(frameTimes.firstCompositionGpuFinished))
 214                 result.check(frameTimes.renderingComplete < frameTimes.firstCompositionGpuFinished, "Buffer rendering completed after compositor GPU work finished.");
 215
 216         if (timestampValid(frameTimes.displayPresent))
 217                 result.check(frameTimes.renderingComplete < frameTimes.displayPresent, "Buffer displayed before rendering completed.");
 218
 219         if (timestampValid(frameTimes.firstCompositionGpuFinished) && timestampValid(frameTimes.displayPresent))
 220                 result.check(frameTimes.firstCompositionGpuFinished < frameTimes.displayPresent, "Buffer displayed before compositor GPU work completed");
 221
 222         // Drivers may maintain shadow copies of the buffer, so the readsDone time
 223         // of the real buffer may be earlier than apparent dependencies. We can only
 224         // be sure that the readsDone time must be after the renderingComplete time.
 225         if (verifyReadsDone)
 226                 result.check(frameTimes.renderingComplete < frameTimes.readsDone, "Buffer rendering completed after reads completed.");
 227
 228         // Verify CPU/GPU dependencies
 229         result.check(frameTimes.renderingComplete < frameTimes.latch, "Buffer latched before rendering completed.");
 230         if (timestampValid(frameTimes.firstCompositionGpuFinished))
 231                 result.check(frameTimes.firstCompositionStart < frameTimes.firstCompositionGpuFinished, "Composition CPU work started after GPU work finished.");
 232
 233         if (timestampValid(frameTimes.displayPresent))
 234                 result.check(frameTimes.firstCompositionStart < frameTimes.displayPresent, "Buffer displayed before it was composited.");
 235 }
 236
 237 void verifyNeighboringFrames (const FrameTimes& frame1, const FrameTimes& frame2, tcu::ResultCollector& result, bool verifyReadsDone)
 238 {
 239         // CPU timeline.
 240         result.check(frame1.swapBufferBeginNs < frame2.swapBufferBeginNs, "Swap begin times not monotonic.");
 241         result.check(frame1.latch < frame2.latch, "Latch times not monotonic.");
 242         result.check(frame1.lastCompositionStart < frame2.latch, "Old buffer composited after new buffer latched.");
 243         result.check(frame1.lastCompositionStart < frame2.firstCompositionStart, "Composition times overlap.");
 244         result.check(frame1.dequeueReady < frame2.dequeueReady, "Dequeue ready times not monotonic.");
 245
 246         // GPU timeline.
 247         result.check(frame1.renderingComplete < frame2.renderingComplete, "Rendering complete times not monotonic.");
 248
 249         if (timestampValid(frame1.firstCompositionGpuFinished) && timestampValid(frame2.firstCompositionGpuFinished))
 250                 result.check(frame1.firstCompositionGpuFinished < frame2.firstCompositionGpuFinished, "Composition GPU work complete times not monotonic.");
 251
 252         if (timestampValid(frame1.displayPresent) && timestampValid(frame2.displayPresent))
 253                 result.check(frame1.displayPresent < frame2.displayPresent, "Display present times not monotonic.");
 254
 255         if (verifyReadsDone && timestampValid(frame1.readsDone) && timestampValid(frame2.readsDone))
 256                 result.check(frame1.readsDone < frame2.readsDone, "Reads done times not monotonic.");
 257 }
 258
 259 EGLContext createGLES2Context (const Library& egl, EGLDisplay display, EGLConfig config)
 260 {
 261         EGLContext              context = EGL_NO_CONTEXT;
 262         const EGLint    attribList[] =
 263         {
 264                 EGL_CONTEXT_CLIENT_VERSION, 2,
 265                 EGL_NONE
 266         };
 267
 268         EGLU_CHECK_CALL(egl, bindAPI(EGL_OPENGL_ES_API));
 269
 270         context = egl.createContext(display, config, EGL_NO_CONTEXT, attribList);
 271         EGLU_CHECK_MSG(egl, "eglCreateContext() failed");
 272         TCU_CHECK(context);
 273
 274         return context;
 275 }
 276
 277 class GetFrameTimestampTest : public SimpleConfigCase
 278 {
 279 public:
 280                                                         GetFrameTimestampTest   (EglTestContext& eglTestCtx, const NamedFilterList& filters);
 281                                                         ~GetFrameTimestampTest  (void);
 282
 283 private:
 284         void                                    executeForConfig                (EGLDisplay display, EGLConfig config);
 285         void                                    initializeExtension             (const Library& egl);
 286
 287         // Not allowed
 288                                                         GetFrameTimestampTest   (const GetFrameTimestampTest&);
 289         GetFrameTimestampTest&  operator=                               (const GetFrameTimestampTest&);
 290
 291         // TODO: Move these to eglw::Library.
 292         eglGetNextFrameIdANDROIDFunc                            m_eglGetNextFrameIdANDROID;
 293         eglGetCompositorTimingANDROIDFunc                       m_eglGetCompositorTimingANDROID;
 294         eglGetCompositorTimingSupportedANDROIDFunc      m_eglGetCompositorTimingSupportedANDROID;
 295         eglGetFrameTimestampsANDROIDFunc                        m_eglGetFrameTimestampsANDROID;
 296         eglGetFrameTimestampSupportedANDROIDFunc        m_eglGetFrameTimestampSupportedANDROID;
 297
 298         tcu::ResultCollector                                            m_result;
 299 };
 300
 301 GetFrameTimestampTest::GetFrameTimestampTest (EglTestContext& eglTestCtx, const NamedFilterList& filters)
 302         : SimpleConfigCase                                                      (eglTestCtx, filters.getName(), filters.getDescription(), filters)
 303         , m_eglGetNextFrameIdANDROID                            (DE_NULL)
 304         , m_eglGetCompositorTimingANDROID                       (DE_NULL)
 305         , m_eglGetCompositorTimingSupportedANDROID      (DE_NULL)
 306         , m_eglGetFrameTimestampsANDROID                        (DE_NULL)
 307         , m_eglGetFrameTimestampSupportedANDROID        (DE_NULL)
 308         , m_result                                                                      (m_testCtx.getLog())
 309 {
 310 }
 311
 312 GetFrameTimestampTest::~GetFrameTimestampTest (void)
 313 {
 314 }
 315
 316 void GetFrameTimestampTest::initializeExtension (const Library& egl)
 317 {
 318         m_eglGetNextFrameIdANDROID = reinterpret_cast<eglGetNextFrameIdANDROIDFunc>(egl.getProcAddress("eglGetNextFrameIdANDROID"));
 319         EGLU_CHECK_MSG(egl, "getProcAddress of eglGetNextFrameIdANDROID failed.");
 320         m_eglGetCompositorTimingANDROID = reinterpret_cast<eglGetCompositorTimingANDROIDFunc>(egl.getProcAddress("eglGetCompositorTimingANDROID"));
 321         EGLU_CHECK_MSG(egl, "getProcAddress of eglGetCompositorTimingANDROID failed.");
 322         m_eglGetCompositorTimingSupportedANDROID = reinterpret_cast<eglGetCompositorTimingSupportedANDROIDFunc>(egl.getProcAddress("eglGetCompositorTimingSupportedANDROID"));
 323         EGLU_CHECK_MSG(egl, "getProcAddress of eglGetCompositorTimingSupportedANDROID failed.");
 324         m_eglGetFrameTimestampsANDROID = reinterpret_cast<eglGetFrameTimestampsANDROIDFunc>(egl.getProcAddress("eglGetFrameTimestampsANDROID"));
 325         EGLU_CHECK_MSG(egl, "getProcAddress of eglGetFrameTimestampsANDROID failed.");
 326         m_eglGetFrameTimestampSupportedANDROID = reinterpret_cast<eglGetFrameTimestampSupportedANDROIDFunc>(egl.getProcAddress("eglGetFrameTimestampSupportedANDROID"));
 327         EGLU_CHECK_MSG(egl, "getProcAddress of eglGetFrameTimestampSupportedANDROID failed.");
 328 }
 329
 330
 331 string getConfigIdString (const Library& egl, EGLDisplay display, EGLConfig config)
 332 {
 333         std::ostringstream      stream;
 334         EGLint                          id;
 335
 336         EGLU_CHECK_CALL(egl, getConfigAttrib(display, config , EGL_CONFIG_ID, &id));
 337
 338         stream << id;
 339
 340         return stream.str();
 341 }
 342
 343 deUint32 createGLES2Program (const glw::Functions& gl, TestLog& log)
 344 {
 345         const char* const vertexShaderSource =
 346         "attribute highp vec2 a_pos;\n"
 347         "void main (void)\n"
 348         "{\n"
 349         "\tgl_Position = vec4(a_pos, 0.0, 1.0);\n"
 350         "}";
 351
 352         const char* const fragmentShaderSource =
 353         "void main (void)\n"
 354         "{\n"
 355         "\tgl_FragColor = vec4(0.9, 0.1, 0.4, 1.0);\n"
 356         "}";
 357
 358         deUint32        program                 = 0;
 359         deUint32        vertexShader    = 0;
 360         deUint32        fragmentShader  = 0;
 361
 362         deInt32         vertexCompileStatus;
 363         string          vertexInfoLog;
 364         deInt32         fragmentCompileStatus;
 365         string          fragmentInfoLog;
 366         deInt32         linkStatus;
 367         string          programInfoLog;
 368
 369         try
 370         {
 371                 program                 = gl.createProgram();
 372                 vertexShader    = gl.createShader(GL_VERTEX_SHADER);
 373                 fragmentShader  = gl.createShader(GL_FRAGMENT_SHADER);
 374
 375                 GLU_EXPECT_NO_ERROR(gl.getError(), "Failed to create shaders and program");
 376
 377                 gl.shaderSource(vertexShader, 1, &vertexShaderSource, DE_NULL);
 378                 gl.compileShader(vertexShader);
 379                 GLU_EXPECT_NO_ERROR(gl.getError(), "Failed to setup vertex shader");
 380
 381                 gl.shaderSource(fragmentShader, 1, &fragmentShaderSource, DE_NULL);
 382                 gl.compileShader(fragmentShader);
 383                 GLU_EXPECT_NO_ERROR(gl.getError(), "Failed to setup fragment shader");
 384
 385                 {
 386                         deInt32         infoLogLength = 0;
 387
 388                         gl.getShaderiv(vertexShader, GL_COMPILE_STATUS, &vertexCompileStatus);
 389                         gl.getShaderiv(vertexShader, GL_INFO_LOG_LENGTH, &infoLogLength);
 390
 391                         vertexInfoLog.resize(infoLogLength, '\0');
 392
 393                         gl.getShaderInfoLog(vertexShader, (glw::GLsizei)vertexInfoLog.length(), &infoLogLength, &(vertexInfoLog[0]));
 394                         GLU_EXPECT_NO_ERROR(gl.getError(), "Failed to get vertex shader compile info");
 395
 396                         vertexInfoLog.resize(infoLogLength);
 397                 }
 398
 399                 {
 400                         deInt32         infoLogLength = 0;
 401
 402                         gl.getShaderiv(fragmentShader, GL_COMPILE_STATUS, &fragmentCompileStatus);
 403                         gl.getShaderiv(fragmentShader, GL_INFO_LOG_LENGTH, &infoLogLength);
 404
 405                         fragmentInfoLog.resize(infoLogLength, '\0');
 406
 407                         gl.getShaderInfoLog(fragmentShader, (glw::GLsizei)fragmentInfoLog.length(), &infoLogLength, &(fragmentInfoLog[0]));
 408                         GLU_EXPECT_NO_ERROR(gl.getError(), "Failed to get fragment shader compile info");
 409
 410                         fragmentInfoLog.resize(infoLogLength);
 411                 }
 412
 413                 gl.attachShader(program, vertexShader);
 414                 gl.attachShader(program, fragmentShader);
 415                 gl.linkProgram(program);
 416                 GLU_EXPECT_NO_ERROR(gl.getError(), "Failed to setup program");
 417
 418                 {
 419                         deInt32         infoLogLength = 0;
 420
 421                         gl.getProgramiv(program, GL_LINK_STATUS, &linkStatus);
 422                         gl.getProgramiv(program, GL_INFO_LOG_LENGTH, &infoLogLength);
 423
 424                         programInfoLog.resize(infoLogLength, '\0');
 425
 426                         gl.getProgramInfoLog(program, (glw::GLsizei)programInfoLog.length(), &infoLogLength, &(programInfoLog[0]));
 427                         GLU_EXPECT_NO_ERROR(gl.getError(), "Failed to get program link info");
 428
 429                         programInfoLog.resize(infoLogLength);
 430                 }
 431
 432                 if (linkStatus == 0 || vertexCompileStatus == 0 || fragmentCompileStatus == 0)
 433                 {
 434
 435                         log.startShaderProgram(linkStatus != 0, programInfoLog.c_str());
 436
 437                         log << TestLog::Shader(QP_SHADER_TYPE_VERTEX, vertexShaderSource, vertexCompileStatus != 0, vertexInfoLog);
 438                         log << TestLog::Shader(QP_SHADER_TYPE_FRAGMENT, fragmentShaderSource, fragmentCompileStatus != 0, fragmentInfoLog);
 439
 440                         log.endShaderProgram();
 441                 }
 442
 443                 gl.deleteShader(vertexShader);
 444                 gl.deleteShader(fragmentShader);
 445                 GLU_EXPECT_NO_ERROR(gl.getError(), "Failed to delete shaders");
 446
 447                 TCU_CHECK(linkStatus != 0 && vertexCompileStatus != 0 && fragmentCompileStatus != 0);
 448         }
 449         catch (...)
 450         {
 451                 if (program)
 452                         gl.deleteProgram(program);
 453
 454                 if (vertexShader)
 455                         gl.deleteShader(vertexShader);
 456
 457                 if (fragmentShader)
 458                         gl.deleteShader(fragmentShader);
 459
 460                 throw;
 461         }
 462
 463         return program;
 464 }
 465
 466 void GetFrameTimestampTest::executeForConfig (EGLDisplay display, EGLConfig config)
 467 {
 468         const Library&                                          egl                     = m_eglTestCtx.getLibrary();
 469
 470         if (!eglu::hasExtension(egl, display, "EGL_ANDROID_get_frame_timestamps"))
 471                 TCU_THROW(NotSupportedError, "EGL_ANDROID_get_frame_timestamps is not supported");
 472
 473         initializeExtension(egl);
 474
 475         const string                                            configIdStr     (getConfigIdString(egl, display, config));
 476         tcu::ScopedLogSection                           logSection      (m_testCtx.getLog(), ("Config ID " + configIdStr).c_str(), ("Config ID " + configIdStr).c_str());
 477         const eglu::NativeWindowFactory&        factory         = eglu::selectNativeWindowFactory(m_eglTestCtx.getNativeDisplayFactory(), m_testCtx.getCommandLine());
 478
 479         {
 480                 TestLog& log = m_testCtx.getLog();
 481
 482                 log << TestLog::Message << "EGL_RED_SIZE: "             << eglu::getConfigAttribInt(egl, display, config, EGL_RED_SIZE)         << TestLog::EndMessage;
 483                 log << TestLog::Message << "EGL_GREEN_SIZE: "   << eglu::getConfigAttribInt(egl, display, config, EGL_GREEN_SIZE)       << TestLog::EndMessage;
 484                 log << TestLog::Message << "EGL_BLUE_SIZE: "    << eglu::getConfigAttribInt(egl, display, config, EGL_BLUE_SIZE)        << TestLog::EndMessage;
 485                 log << TestLog::Message << "EGL_ALPHA_SIZE: "   << eglu::getConfigAttribInt(egl, display, config, EGL_ALPHA_SIZE)       << TestLog::EndMessage;
 486                 log << TestLog::Message << "EGL_DEPTH_SIZE: "   << eglu::getConfigAttribInt(egl, display, config, EGL_DEPTH_SIZE)       << TestLog::EndMessage;
 487                 log << TestLog::Message << "EGL_STENCIL_SIZE: " << eglu::getConfigAttribInt(egl, display, config, EGL_STENCIL_SIZE)     << TestLog::EndMessage;
 488                 log << TestLog::Message << "EGL_SAMPLES: "              << eglu::getConfigAttribInt(egl, display, config, EGL_SAMPLES)          << TestLog::EndMessage;
 489         }
 490
 491         de::UniquePtr<eglu::NativeWindow>       window  (factory.createWindow(&m_eglTestCtx.getNativeDisplay(), display, config, DE_NULL, eglu::WindowParams(128, 128, eglu::WindowParams::VISIBILITY_VISIBLE)));
 492
 493         eglu::UniqueSurface                                     surface (egl, display, eglu::createWindowSurface(m_eglTestCtx.getNativeDisplay(), *window, display, config, DE_NULL));
 494         eglu::UniqueContext                                     context (egl, display, createGLES2Context(egl, display, config));
 495         glw::Functions                                          gl;
 496         deUint32                                                        program = 0;
 497
 498         EGLU_CHECK_CALL(egl, surfaceAttrib(display, *surface, EGL_TIMESTAMPS_ANDROID, EGL_TRUE));
 499
 500         m_eglTestCtx.initGLFunctions(&gl, glu::ApiType::es(2,0));
 501
 502         EGLU_CHECK_CALL(egl, makeCurrent(display, *surface, *surface, *context));
 503
 504         try
 505         {
 506                 // EGL_DISPLAY_PRESENT_TIME_ANDROID support is currently optional
 507                 // but should be required once HWC1 is no longer supported.
 508                 // All HWC2 devices should support EGL_DISPLAY_PRESENT_TIME_ANDROID.
 509                 TimestampInfoMap timestamps;
 510                 timestamps[EGL_REQUESTED_PRESENT_TIME_ANDROID]                          =       TimestampInfo(true,             false, 0);
 511                 timestamps[EGL_RENDERING_COMPLETE_TIME_ANDROID]                         =       TimestampInfo(true,             false, 0);
 512                 timestamps[EGL_COMPOSITION_LATCH_TIME_ANDROID]                          =       TimestampInfo(true,             false, 0);
 513                 timestamps[EGL_FIRST_COMPOSITION_START_TIME_ANDROID]            =       TimestampInfo(true,             false, 0);
 514                 timestamps[EGL_LAST_COMPOSITION_START_TIME_ANDROID]                     =       TimestampInfo(true,             false, 0);
 515                 timestamps[EGL_FIRST_COMPOSITION_GPU_FINISHED_TIME_ANDROID]     =       TimestampInfo(true,             false, 0);
 516                 timestamps[EGL_DISPLAY_PRESENT_TIME_ANDROID]                            =       TimestampInfo(false,    false, 0);
 517                 timestamps[EGL_DEQUEUE_READY_TIME_ANDROID]                                      =       TimestampInfo(true,             false, 0);
 518                 timestamps[EGL_READS_DONE_TIME_ANDROID]                                         =       TimestampInfo(true,             false, 0);
 519
 520                 const eglw::EGLint invalidTimestampName = EGL_READS_DONE_TIME_ANDROID + 1;
 521
 522                 // Verify required timestamps are supported and populate supportedNames.
 523                 std::vector<eglw::EGLint> supportedNames;
 524                 for (TimestampInfoMap::iterator i = timestamps.begin(); i != timestamps.end(); i++)
 525                 {
 526                         TimestampInfo& info = i->second;
 527                         info.supported = m_eglGetFrameTimestampSupportedANDROID(display, *surface, i->first) != EGL_FALSE;
 528                         EGLU_CHECK_MSG(egl, "eglGetFrameTimestampSupportedANDROID failed.");
 529
 530                         if (info.supported)
 531                         {
 532                                 info.supportedIndex = supportedNames.size();
 533                                 supportedNames.push_back(i->first);
 534                         }
 535                         else
 536                                 TCU_CHECK_MSG(!info.required, "Required timestamp not supported.");
 537                 }
 538
 539                 // Verify unsupported timestamps are reported properly.
 540                 const bool invalidSupported = m_eglGetFrameTimestampSupportedANDROID(display, *surface, invalidTimestampName) != EGL_FALSE;
 541                 EGLU_CHECK_MSG(egl, "eglGetFrameTimestampSupportedANDROID failed.");
 542                 TCU_CHECK_MSG(!invalidSupported, "Non existant timestamp reports that it is supported.");
 543
 544                 // Verify compositor timings are supported.
 545                 const bool deadlineSupported = m_eglGetCompositorTimingSupportedANDROID(display, *surface, EGL_COMPOSITE_DEADLINE_ANDROID) != EGL_FALSE;
 546                 EGLU_CHECK_MSG(egl, "eglGetCompositorTimingSupportedANDROID failed.");
 547                 TCU_CHECK_MSG(deadlineSupported, "EGL_COMPOSITE_DEADLINE_ANDROID not supported.");
 548                 const bool intervalSupported = m_eglGetCompositorTimingSupportedANDROID(display, *surface, EGL_COMPOSITE_INTERVAL_ANDROID) != EGL_FALSE;
 549                 EGLU_CHECK_MSG(egl, "eglGetCompositorTimingSupportedANDROID failed.");
 550                 TCU_CHECK_MSG(intervalSupported, "EGL_COMPOSITE_INTERVAL_ANDROID not supported.");
 551                 const bool latencySupported = m_eglGetCompositorTimingSupportedANDROID(display, *surface, EGL_COMPOSITE_TO_PRESENT_LATENCY_ANDROID) != EGL_FALSE;
 552                 EGLU_CHECK_MSG(egl, "eglGetCompositorTimingSupportedANDROID failed.");
 553                 TCU_CHECK_MSG(latencySupported, "EGL_COMPOSITE_TO_PRESENT_LATENCY_ANDROID not supported.");
 554
 555                 const float positions1[] =
 556                 {
 557                          0.00f,  0.00f,
 558                          0.75f,  0.00f,
 559                          0.75f,  0.75f,
 560
 561                          0.75f,  0.75f,
 562                          0.00f,  0.75f,
 563                          0.00f,  0.00f
 564                 };
 565
 566                 const float positions2[] =
 567                 {
 568                         -0.75f, -0.75f,
 569                          0.00f, -0.75f,
 570                          0.00f,  0.00f,
 571
 572                          0.00f,  0.00f,
 573                         -0.75f,  0.00f,
 574                         -0.75f, -0.75f
 575                 };
 576
 577                 deUint32 posLocation;
 578
 579                 program = createGLES2Program(gl, m_testCtx.getLog());
 580
 581                 gl.useProgram(program);
 582                 posLocation     = gl.getAttribLocation(program, "a_pos");
 583                 gl.enableVertexAttribArray(posLocation);
 584                 GLU_EXPECT_NO_ERROR(gl.getError(), "Failed to setup shader program for rendering");
 585
 586                 const size_t frameCount = 120;
 587                 std::vector<FrameTimes> frameTimes(frameCount);
 588                 for (size_t i = 0; i < frameCount; i++)
 589                 {
 590                         FrameTimes& frame = frameTimes[i];
 591
 592                         const eglw::EGLint compositorTimingNames[] =
 593                         {
 594                                 EGL_COMPOSITE_DEADLINE_ANDROID,
 595                                 EGL_COMPOSITE_INTERVAL_ANDROID,
 596                                 EGL_COMPOSITE_TO_PRESENT_LATENCY_ANDROID,
 597                         };
 598                         const EGLint compositorTimingCount = DE_LENGTH_OF_ARRAY(compositorTimingNames);
 599                         EGLnsecsANDROID compositorTimingValues[compositorTimingCount] = { -2 };
 600
 601                         // Get the current time before making any API calls in case "now"
 602                         // just happens to get sampled near one of the composite deadlines.
 603                         EGLnsecsANDROID now = getNanoseconds();
 604
 605                         // Get the frame id.
 606                         EGLuint64KHR nextFrameId = 0;
 607                         CHECK_NAKED_EGL_CALL(egl, m_eglGetNextFrameIdANDROID(display, *surface, &nextFrameId));
 608                         frame.frameId                           =       nextFrameId;
 609
 610                         // Get the compositor timing.
 611                         CHECK_NAKED_EGL_CALL(egl, m_eglGetCompositorTimingANDROID(
 612                                 display, *surface, compositorTimingCount,
 613                                 compositorTimingNames, compositorTimingValues));
 614                         frame.compositeDeadline                 =       compositorTimingValues[0];
 615                         frame.compositeInterval                 =       compositorTimingValues[1];
 616                         frame.compositeToPresentLatency =       compositorTimingValues[2];
 617
 618                         // Verify compositor timing is sane.
 619                         m_result.check(1000000 < frame.compositeInterval, "Reported refresh rate greater than 1kHz.");
 620                         m_result.check(frame.compositeInterval < 1000000000, "Reported refresh rate less than 1Hz.");
 621                         m_result.check(0 < frame.compositeToPresentLatency, "Composite to present latency must be greater than 0.");
 622                         m_result.check(frame.compositeToPresentLatency < frame.compositeInterval * 3, "Composite to present latency is more than 3 vsyncs.");
 623                         const EGLnsecsANDROID minDeadline = now;
 624                         m_result.check(minDeadline < frame.compositeDeadline, "Next composite deadline is in the past.");
 625                         const EGLnsecsANDROID maxDeadline = now + frame.compositeInterval * 2;
 626                         m_result.check(frame.compositeDeadline < maxDeadline, "Next composite deadline over two intervals away.");
 627
 628                         const float colorAngle = (static_cast<float>(i) / static_cast<float>(frameCount)) * 6.28318f;
 629                         gl.clearColor((1.0f + deFloatSin(colorAngle)) / 2.0f, 0.7f, (1.0f + deFloatCos(colorAngle)) / 2.0f, 1.0f);
 630                         gl.clear(GL_COLOR_BUFFER_BIT);
 631                         GLU_EXPECT_NO_ERROR(gl.getError(), "Failed to clear surface");
 632
 633                         const bool posSelect  = ((i % 2) == 0);
 634                         gl.vertexAttribPointer(posLocation, 2, GL_FLOAT, GL_FALSE, 0, posSelect ? positions1 : positions2);
 635                         gl.drawArrays(GL_TRIANGLES, 0, 6);
 636                         GLU_EXPECT_NO_ERROR(gl.getError(), "Failed to render");
 637
 638                         frame.swapBufferBeginNs = getNanoseconds();
 639                         EGLU_CHECK_CALL(egl, swapBuffers(display, *surface));
 640
 641                         // All timestamps from 5 frames ago should definitely be available.
 642                         const size_t frameDelay = 5;
 643                         if (i >= frameDelay)
 644                         {
 645                                 // \todo [2017-01-25 brianderson] Remove this work around once reads done is fixed.
 646                                 const bool verifyReadsDone      =       i > (frameDelay + 3);
 647                                 FrameTimes&             frame5ago       =       frameTimes[i-frameDelay];
 648                                 std::vector<EGLnsecsANDROID> supportedValues(supportedNames.size(), 0);
 649
 650                                 CHECK_NAKED_EGL_CALL(egl, m_eglGetFrameTimestampsANDROID(
 651                                         display, *surface, frame5ago.frameId, static_cast<eglw::EGLint>(supportedNames.size()),
 652                                         &supportedNames[0], &supportedValues[0]));
 653                                 populateFrameTimes(&frame5ago, timestamps, supportedValues);
 654
 655                                 verifySingleFrame(frame5ago, m_result, verifyReadsDone);
 656                                 if (i >= frameDelay + 1)
 657                                 {
 658                                         FrameTimes& frame6ago = frameTimes[i-frameDelay-1];
 659                                         verifyNeighboringFrames(frame6ago, frame5ago, m_result, verifyReadsDone);
 660                                 }
 661                         }
 662                 }
 663
 664                 // All timestamps for the most recently swapped frame should
 665                 // become available by only polling eglGetFrametimestamps.
 666                 // No additional swaps should be necessary.
 667                 FrameTimes&                             lastFrame                               =       frameTimes.back();
 668                 const EGLnsecsANDROID   pollingDeadline                 =       lastFrame.swapBufferBeginNs + 1000000000;
 669                 bool                                    finalTimestampAvailable =       false;
 670
 671                 do
 672                 {
 673                         std::vector<EGLnsecsANDROID> supportedValues(supportedNames.size(), 0);
 674                         CHECK_NAKED_EGL_CALL(egl, m_eglGetFrameTimestampsANDROID(
 675                                 display, *surface, lastFrame.frameId, static_cast<eglw::EGLint>(supportedNames.size()),
 676                                 &supportedNames[0], &supportedValues[0]));
 677                         populateFrameTimes(&lastFrame, timestamps, supportedValues);
 678
 679                         // Poll for present if it's supported.
 680                         // Otherwise, poll for firstCompositionStart.
 681                         if (timestamps[EGL_DISPLAY_PRESENT_TIME_ANDROID].supported)
 682                                 finalTimestampAvailable = !timestampPending(lastFrame.displayPresent);
 683                         else
 684                                 finalTimestampAvailable = !timestampPending(lastFrame.firstCompositionStart);
 685                 } while (!finalTimestampAvailable && (getNanoseconds() < pollingDeadline));
 686
 687                 m_result.check(finalTimestampAvailable, "Timed out polling for timestamps of last swap.");
 688                 m_result.check((lastFrame.requestedPresent >= 0), "Requested present of last swap not avaiable.");
 689                 m_result.check((lastFrame.renderingComplete >= 0), "Rendering complete of last swap not avaiable.");
 690                 m_result.check((lastFrame.latch >= 0), "Latch of last swap not avaiable.");
 691                 m_result.check((lastFrame.firstCompositionStart >= 0), "First composite time of last swap not avaiable.");
 692                 m_result.check((lastFrame.lastCompositionStart >= 0), "Last composite time of last swap not avaiable.");
 693
 694                 window->processEvents();
 695                 gl.disableVertexAttribArray(posLocation);
 696                 gl.useProgram(0);
 697                 GLU_EXPECT_NO_ERROR(gl.getError(), "Failed to release program state");
 698
 699                 gl.deleteProgram(program);
 700                 program = 0;
 701                 GLU_EXPECT_NO_ERROR(gl.getError(), "glDeleteProgram()");
 702
 703                 m_result.setTestContextResult(m_testCtx);
 704         }
 705         catch (...)
 706         {
 707                 if (program != 0)
 708                         gl.deleteProgram(program);
 709
 710                 EGLU_CHECK_CALL(egl, makeCurrent(display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT));
 711                 throw;
 712         }
 713
 714         EGLU_CHECK_CALL(egl, makeCurrent(display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT));
 715 }
 716
 717 class GetFrameTimestampsTests : public TestCaseGroup
 718 {
 719 public:
 720                                                                 GetFrameTimestampsTests (EglTestContext& eglTestCtx);
 721         void                                            init                                    (void);
 722
 723 private:
 724                                                                 GetFrameTimestampsTests (const GetFrameTimestampsTests&);
 725         GetFrameTimestampsTests&        operator=                               (const GetFrameTimestampsTests&);
 726 };
 727
 728
 729 GetFrameTimestampsTests::GetFrameTimestampsTests (EglTestContext& eglTestCtx)
 730         : TestCaseGroup(eglTestCtx, "get_frame_timestamps", "Get frame timestamp tests")
 731 {
 732 }
 733
 734 bool isWindow (const eglu::CandidateConfig& c)
 735 {
 736         return (c.surfaceType() & EGL_WINDOW_BIT) != 0;
 737 }
 738
 739 void GetFrameTimestampsTests::init (void)
 740 {
 741         eglu::FilterList baseFilters;
 742         baseFilters << isWindow;
 743
 744         vector<NamedFilterList> filterLists;
 745         getDefaultFilterLists(filterLists, baseFilters);
 746
 747         for (vector<NamedFilterList>::iterator i = filterLists.begin(); i != filterLists.end(); i++)
 748                 addChild(new GetFrameTimestampTest(m_eglTestCtx, *i));
 749 }
 750
 751 } // anonymous
 752
 753 TestCaseGroup* createGetFrameTimestampsTests (EglTestContext& eglTestCtx)
 754 {
 755         return new GetFrameTimestampsTests(eglTestCtx);
 756 }
 757
 758 } // egl
 759 } // deqp