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 "deStringUtil.hpp"
  51 #include "deThread.hpp"
  52
  53 #include <algorithm>
  54 #include <string>
  55 #include <vector>
  56 #include <sstream>
  57
  58 // Tentative EGL header definitions for EGL_ANDROID_get_Frame_timestamps.
  59 // \todo [2017-01-25 brianderson] Remove once defined in the official headers.
  60 #define EGL_TIMESTAMPS_ANDROID 0x3430
  61 #define EGL_COMPOSITE_DEADLINE_ANDROID 0x3431
  62 #define EGL_COMPOSITE_INTERVAL_ANDROID 0x3432
  63 #define EGL_COMPOSITE_TO_PRESENT_LATENCY_ANDROID 0x3433
  64 #define EGL_REQUESTED_PRESENT_TIME_ANDROID 0x3434
  65 #define EGL_RENDERING_COMPLETE_TIME_ANDROID 0x3435
  66 #define EGL_COMPOSITION_LATCH_TIME_ANDROID 0x3436
  67 #define EGL_FIRST_COMPOSITION_START_TIME_ANDROID 0x3437
  68 #define EGL_LAST_COMPOSITION_START_TIME_ANDROID 0x3438
  69 #define EGL_FIRST_COMPOSITION_GPU_FINISHED_TIME_ANDROID 0x3439
  70 #define EGL_DISPLAY_PRESENT_TIME_ANDROID 0x343A
  71 #define EGL_DEQUEUE_READY_TIME_ANDROID 0x343B
  72 #define EGL_READS_DONE_TIME_ANDROID 0x343C
  73 typedef deInt64 EGLnsecsANDROID;
  74 typedef deUint64 EGLuint64KHR;
  75 #define EGL_TIMESTAMP_PENDING_ANDROID (-2)
  76 #define EGL_TIMESTAMP_INVALID_ANDROID (-1)
  77 typedef EGLW_APICALL eglw::EGLBoolean (EGLW_APIENTRY* eglGetNextFrameIdANDROIDFunc) (eglw::EGLDisplay dpy, eglw::EGLSurface surface, EGLuint64KHR *frameId);
  78 typedef EGLW_APICALL eglw::EGLBoolean (EGLW_APIENTRY* eglGetCompositorTimingANDROIDFunc) (eglw::EGLDisplay dpy, eglw::EGLSurface surface, eglw::EGLint numTimestamps, const eglw::EGLint *names, EGLnsecsANDROID *values);
  79 typedef EGLW_APICALL eglw::EGLBoolean (EGLW_APIENTRY* eglGetCompositorTimingSupportedANDROIDFunc) (eglw::EGLDisplay dpy, eglw::EGLSurface surface, eglw::EGLint name);
  80 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);
  81 typedef EGLW_APICALL eglw::EGLBoolean (EGLW_APIENTRY* eglGetFrameTimestampSupportedANDROIDFunc) (eglw::EGLDisplay dpy, eglw::EGLSurface surface, eglw::EGLint timestamp);
  82
  83 #define CHECK_NAKED_EGL_CALL(EGLW, CALL)        do { CALL; eglu::checkError((EGLW).getError(), #CALL, __FILE__, __LINE__); } while (deGetFalse())
  84
  85 namespace deqp
  86 {
  87 namespace egl
  88 {
  89
  90 using tcu::TestLog;
  91 using std::string;
  92 using std::vector;
  93 using namespace eglw;
  94
  95 namespace
  96 {
  97
  98 // Careful: This has microsecond precision, which can cause timestamps to
  99 // appear non monotonic when compared to the nanosecond precision timestamps
 100 // we get from the eglGetFrameTimestamps extension.
 101 // Current test expectations only make sure microsecond precision timestamps
 102 // are less than the nanosecond precision timestamps, so this is okay.
 103 EGLnsecsANDROID getNanoseconds (void)
 104 {
 105         return deGetMicroseconds() * 1000;
 106 }
 107
 108 struct FrameTimes
 109 {
 110         FrameTimes (void)
 111                 : frameId                                               (-1)
 112                 , swapBufferBeginNs                             (-1)
 113                 , compositeDeadline                             (-1)
 114                 , compositeInterval                             (-1)
 115                 , compositeToPresentLatency             (-1)
 116                 , requestedPresent                              (-1)
 117                 , latch                                                 (-1)
 118                 , firstCompositionStart                 (-1)
 119                 , lastCompositionStart                  (-1)
 120                 , dequeueReady                                  (-1)
 121                 , renderingComplete                             (-1)
 122                 , firstCompositionGpuFinished   (-1)
 123                 , displayPresent                                (-1)
 124                 , readsDone                                             (-1)
 125         {
 126         }
 127
 128         EGLuint64KHR    frameId;
 129
 130         // Timestamps sampled by the test.
 131         EGLnsecsANDROID swapBufferBeginNs;
 132
 133         // Compositor info.
 134         EGLnsecsANDROID compositeDeadline;
 135         EGLnsecsANDROID compositeInterval;
 136         EGLnsecsANDROID compositeToPresentLatency;
 137
 138         // CPU Timeline.
 139         EGLnsecsANDROID requestedPresent;
 140         EGLnsecsANDROID latch;
 141         EGLnsecsANDROID firstCompositionStart;
 142         EGLnsecsANDROID lastCompositionStart;
 143         EGLnsecsANDROID dequeueReady;
 144
 145         // GPU Timeline.
 146         EGLnsecsANDROID renderingComplete;
 147         EGLnsecsANDROID firstCompositionGpuFinished;
 148         EGLnsecsANDROID displayPresent;
 149         EGLnsecsANDROID readsDone;
 150 };
 151
 152
 153 struct TimestampInfo
 154 {
 155         TimestampInfo()
 156                 : required(false)
 157                 , supported(false)
 158                 , supportedIndex(0)
 159         {
 160         }
 161
 162         TimestampInfo(bool required_, bool supported_, size_t supportedIndex_)
 163                 : required(required_)
 164                 , supported(supported_)
 165                 , supportedIndex(supportedIndex_)
 166         {
 167         }
 168
 169         bool    required;
 170         bool    supported;
 171         size_t  supportedIndex;
 172 };
 173
 174 typedef std::map<eglw::EGLint, TimestampInfo> TimestampInfoMap;
 175
 176 EGLnsecsANDROID getTimestamp(eglw::EGLint name, TimestampInfoMap& map, const std::vector<EGLnsecsANDROID>& supportedValues)
 177 {
 178         TimestampInfo& info = map[name];
 179         return info.supported ? supportedValues[info.supportedIndex] : EGL_TIMESTAMP_INVALID_ANDROID;
 180 }
 181
 182 void populateFrameTimes(FrameTimes* frameTimes, TimestampInfoMap& map, const std::vector<EGLnsecsANDROID>& supportedValues)
 183 {
 184         frameTimes->requestedPresent                    =       getTimestamp(EGL_REQUESTED_PRESENT_TIME_ANDROID, map, supportedValues);
 185         frameTimes->renderingComplete                   =       getTimestamp(EGL_RENDERING_COMPLETE_TIME_ANDROID, map, supportedValues);
 186         frameTimes->latch                                               =       getTimestamp(EGL_COMPOSITION_LATCH_TIME_ANDROID, map, supportedValues);
 187         frameTimes->firstCompositionStart               =       getTimestamp(EGL_FIRST_COMPOSITION_START_TIME_ANDROID, map, supportedValues);
 188         frameTimes->lastCompositionStart                =       getTimestamp(EGL_LAST_COMPOSITION_START_TIME_ANDROID, map, supportedValues);
 189         frameTimes->firstCompositionGpuFinished =       getTimestamp(EGL_FIRST_COMPOSITION_GPU_FINISHED_TIME_ANDROID, map, supportedValues);
 190         frameTimes->displayPresent                              =       getTimestamp(EGL_DISPLAY_PRESENT_TIME_ANDROID, map, supportedValues);
 191         frameTimes->dequeueReady                                =       getTimestamp(EGL_DEQUEUE_READY_TIME_ANDROID, map, supportedValues);
 192         frameTimes->readsDone                                   =       getTimestamp(EGL_READS_DONE_TIME_ANDROID, map, supportedValues);
 193 }
 194
 195 bool timestampValid (EGLnsecsANDROID timestamp)
 196 {
 197         return (timestamp >= 0) || (timestamp == EGL_TIMESTAMP_PENDING_ANDROID);
 198 }
 199
 200 bool timestampPending (EGLnsecsANDROID timestamp)
 201 {
 202         return timestamp == EGL_TIMESTAMP_PENDING_ANDROID;
 203 }
 204
 205 template<typename T>
 206 void check_lt(tcu::ResultCollector& result, const T& a, const T& b, const std::string& msg) {
 207         if (a < b)
 208                 return;
 209         std::string m = msg + "!(" + de::toString(a) + " < " + de::toString(b) + ")";
 210         result.fail(m);
 211 }
 212
 213 template<typename T>
 214 void check_le(tcu::ResultCollector& result, const T& a, const T& b, const std::string& msg) {
 215         if (a <= b)
 216                 return;
 217         std::string m = msg + "!(" + de::toString(a) + " <= " + de::toString(b) + ")";
 218         result.fail(m);
 219 }
 220
 221 void verifySingleFrame (const FrameTimes& frameTimes, tcu::ResultCollector& result, bool verifyReadsDone)
 222 {
 223         // Verify CPU timeline is monotonic.
 224         check_lt(result, frameTimes.swapBufferBeginNs, frameTimes.latch, "Buffer latched before it was swapped.");
 225         check_lt(result, frameTimes.latch, frameTimes.firstCompositionStart, "Buffer composited before it was latched.");
 226         check_le(result, frameTimes.firstCompositionStart, frameTimes.lastCompositionStart, "First composition start after last composition start.");
 227         check_lt(result, frameTimes.lastCompositionStart, frameTimes.dequeueReady, "Buffer composited after it was ready to be dequeued.");
 228
 229         // Verify GPU timeline is monotonic.
 230         if (timestampValid(frameTimes.firstCompositionGpuFinished))
 231                 check_lt(result, frameTimes.renderingComplete, frameTimes.firstCompositionGpuFinished, "Buffer rendering completed after compositor GPU work finished.");
 232
 233         if (timestampValid(frameTimes.displayPresent))
 234                 check_lt(result, frameTimes.renderingComplete, frameTimes.displayPresent, "Buffer displayed before rendering completed.");
 235
 236         if (timestampValid(frameTimes.firstCompositionGpuFinished) && timestampValid(frameTimes.displayPresent))
 237                 check_lt(result, frameTimes.firstCompositionGpuFinished, frameTimes.displayPresent, "Buffer displayed before compositor GPU work completed");
 238
 239         // Drivers may maintain shadow copies of the buffer, so the readsDone time
 240         // of the real buffer may be earlier than apparent dependencies. We can only
 241         // be sure that the readsDone time must be after the renderingComplete time.
 242     // It may also be equal to the renderingComplete time if no reads were
 243     // peformed.
 244         if (verifyReadsDone)
 245                 check_le(result, frameTimes.renderingComplete, frameTimes.readsDone, "Buffer rendering completed after reads completed.");
 246
 247         // Verify CPU/GPU dependencies
 248         if (timestampValid(frameTimes.firstCompositionGpuFinished))
 249                 check_lt(result, frameTimes.firstCompositionStart, frameTimes.firstCompositionGpuFinished, "Composition CPU work started after GPU work finished.");
 250
 251         if (timestampValid(frameTimes.displayPresent))
 252                 check_lt(result, frameTimes.firstCompositionStart, frameTimes.displayPresent, "Buffer displayed before it was composited.");
 253 }
 254
 255 void verifyNeighboringFrames (const FrameTimes& frame1, const FrameTimes& frame2, tcu::ResultCollector& result, bool verifyReadsDone)
 256 {
 257         // CPU timeline.
 258         check_lt(result, frame1.swapBufferBeginNs, frame2.swapBufferBeginNs, "Swap begin times not monotonic.");
 259         check_lt(result, frame1.latch, frame2.latch, "Latch times not monotonic.");
 260         check_lt(result, frame1.lastCompositionStart, frame2.latch, "Old buffer composited after new buffer latched.");
 261         check_lt(result, frame1.lastCompositionStart, frame2.firstCompositionStart, "Composition times overlap.");
 262         check_lt(result, frame1.dequeueReady, frame2.dequeueReady, "Dequeue ready times not monotonic.");
 263
 264         // GPU timeline.
 265         check_lt(result, frame1.renderingComplete, frame2.renderingComplete, "Rendering complete times not monotonic.");
 266
 267         if (timestampValid(frame1.firstCompositionGpuFinished) && timestampValid(frame2.firstCompositionGpuFinished))
 268                 check_lt(result, frame1.firstCompositionGpuFinished, frame2.firstCompositionGpuFinished, "Composition GPU work complete times not monotonic.");
 269
 270         if (timestampValid(frame1.displayPresent) && timestampValid(frame2.displayPresent))
 271                 check_lt(result, frame1.displayPresent, frame2.displayPresent, "Display present times not monotonic.");
 272
 273         if (verifyReadsDone && timestampValid(frame1.readsDone) && timestampValid(frame2.readsDone))
 274                 check_lt(result, frame1.readsDone, frame2.readsDone, "Reads done times not monotonic.");
 275 }
 276
 277 EGLContext createGLES2Context (const Library& egl, EGLDisplay display, EGLConfig config)
 278 {
 279         EGLContext              context = EGL_NO_CONTEXT;
 280         const EGLint    attribList[] =
 281         {
 282                 EGL_CONTEXT_CLIENT_VERSION, 2,
 283                 EGL_NONE
 284         };
 285
 286         EGLU_CHECK_CALL(egl, bindAPI(EGL_OPENGL_ES_API));
 287
 288         context = egl.createContext(display, config, EGL_NO_CONTEXT, attribList);
 289         EGLU_CHECK_MSG(egl, "eglCreateContext() failed");
 290         TCU_CHECK(context);
 291
 292         return context;
 293 }
 294
 295 class GetFrameTimestampTest : public SimpleConfigCase
 296 {
 297 public:
 298                                                         GetFrameTimestampTest   (EglTestContext& eglTestCtx, const NamedFilterList& filters);
 299                                                         ~GetFrameTimestampTest  (void);
 300
 301 private:
 302         void                                    executeForConfig                (EGLDisplay display, EGLConfig config);
 303         void                                    initializeExtension             (const Library& egl);
 304
 305         // Not allowed
 306                                                         GetFrameTimestampTest   (const GetFrameTimestampTest&);
 307         GetFrameTimestampTest&  operator=                               (const GetFrameTimestampTest&);
 308
 309         // TODO: Move these to eglw::Library.
 310         eglGetNextFrameIdANDROIDFunc                            m_eglGetNextFrameIdANDROID;
 311         eglGetCompositorTimingANDROIDFunc                       m_eglGetCompositorTimingANDROID;
 312         eglGetCompositorTimingSupportedANDROIDFunc      m_eglGetCompositorTimingSupportedANDROID;
 313         eglGetFrameTimestampsANDROIDFunc                        m_eglGetFrameTimestampsANDROID;
 314         eglGetFrameTimestampSupportedANDROIDFunc        m_eglGetFrameTimestampSupportedANDROID;
 315
 316         tcu::ResultCollector                                            m_result;
 317 };
 318
 319 GetFrameTimestampTest::GetFrameTimestampTest (EglTestContext& eglTestCtx, const NamedFilterList& filters)
 320         : SimpleConfigCase                                                      (eglTestCtx, filters.getName(), filters.getDescription(), filters)
 321         , m_eglGetNextFrameIdANDROID                            (DE_NULL)
 322         , m_eglGetCompositorTimingANDROID                       (DE_NULL)
 323         , m_eglGetCompositorTimingSupportedANDROID      (DE_NULL)
 324         , m_eglGetFrameTimestampsANDROID                        (DE_NULL)
 325         , m_eglGetFrameTimestampSupportedANDROID        (DE_NULL)
 326         , m_result                                                                      (m_testCtx.getLog())
 327 {
 328 }
 329
 330 GetFrameTimestampTest::~GetFrameTimestampTest (void)
 331 {
 332 }
 333
 334 void GetFrameTimestampTest::initializeExtension (const Library& egl)
 335 {
 336         m_eglGetNextFrameIdANDROID = reinterpret_cast<eglGetNextFrameIdANDROIDFunc>(egl.getProcAddress("eglGetNextFrameIdANDROID"));
 337         EGLU_CHECK_MSG(egl, "getProcAddress of eglGetNextFrameIdANDROID failed.");
 338         m_eglGetCompositorTimingANDROID = reinterpret_cast<eglGetCompositorTimingANDROIDFunc>(egl.getProcAddress("eglGetCompositorTimingANDROID"));
 339         EGLU_CHECK_MSG(egl, "getProcAddress of eglGetCompositorTimingANDROID failed.");
 340         m_eglGetCompositorTimingSupportedANDROID = reinterpret_cast<eglGetCompositorTimingSupportedANDROIDFunc>(egl.getProcAddress("eglGetCompositorTimingSupportedANDROID"));
 341         EGLU_CHECK_MSG(egl, "getProcAddress of eglGetCompositorTimingSupportedANDROID failed.");
 342         m_eglGetFrameTimestampsANDROID = reinterpret_cast<eglGetFrameTimestampsANDROIDFunc>(egl.getProcAddress("eglGetFrameTimestampsANDROID"));
 343         EGLU_CHECK_MSG(egl, "getProcAddress of eglGetFrameTimestampsANDROID failed.");
 344         m_eglGetFrameTimestampSupportedANDROID = reinterpret_cast<eglGetFrameTimestampSupportedANDROIDFunc>(egl.getProcAddress("eglGetFrameTimestampSupportedANDROID"));
 345         EGLU_CHECK_MSG(egl, "getProcAddress of eglGetFrameTimestampSupportedANDROID failed.");
 346 }
 347
 348
 349 string getConfigIdString (const Library& egl, EGLDisplay display, EGLConfig config)
 350 {
 351         std::ostringstream      stream;
 352         EGLint                          id;
 353
 354         EGLU_CHECK_CALL(egl, getConfigAttrib(display, config , EGL_CONFIG_ID, &id));
 355
 356         stream << id;
 357
 358         return stream.str();
 359 }
 360
 361 deUint32 createGLES2Program (const glw::Functions& gl, TestLog& log)
 362 {
 363         const char* const vertexShaderSource =
 364         "attribute highp vec2 a_pos;\n"
 365         "void main (void)\n"
 366         "{\n"
 367         "\tgl_Position = vec4(a_pos, 0.0, 1.0);\n"
 368         "}";
 369
 370         const char* const fragmentShaderSource =
 371         "void main (void)\n"
 372         "{\n"
 373         "\tgl_FragColor = vec4(0.9, 0.1, 0.4, 1.0);\n"
 374         "}";
 375
 376         deUint32        program                 = 0;
 377         deUint32        vertexShader    = 0;
 378         deUint32        fragmentShader  = 0;
 379
 380         deInt32         vertexCompileStatus;
 381         string          vertexInfoLog;
 382         deInt32         fragmentCompileStatus;
 383         string          fragmentInfoLog;
 384         deInt32         linkStatus;
 385         string          programInfoLog;
 386
 387         try
 388         {
 389                 program                 = gl.createProgram();
 390                 vertexShader    = gl.createShader(GL_VERTEX_SHADER);
 391                 fragmentShader  = gl.createShader(GL_FRAGMENT_SHADER);
 392
 393                 GLU_EXPECT_NO_ERROR(gl.getError(), "Failed to create shaders and program");
 394
 395                 gl.shaderSource(vertexShader, 1, &vertexShaderSource, DE_NULL);
 396                 gl.compileShader(vertexShader);
 397                 GLU_EXPECT_NO_ERROR(gl.getError(), "Failed to setup vertex shader");
 398
 399                 gl.shaderSource(fragmentShader, 1, &fragmentShaderSource, DE_NULL);
 400                 gl.compileShader(fragmentShader);
 401                 GLU_EXPECT_NO_ERROR(gl.getError(), "Failed to setup fragment shader");
 402
 403                 {
 404                         deInt32         infoLogLength = 0;
 405
 406                         gl.getShaderiv(vertexShader, GL_COMPILE_STATUS, &vertexCompileStatus);
 407                         gl.getShaderiv(vertexShader, GL_INFO_LOG_LENGTH, &infoLogLength);
 408
 409                         vertexInfoLog.resize(infoLogLength, '\0');
 410
 411                         gl.getShaderInfoLog(vertexShader, (glw::GLsizei)vertexInfoLog.length(), &infoLogLength, &(vertexInfoLog[0]));
 412                         GLU_EXPECT_NO_ERROR(gl.getError(), "Failed to get vertex shader compile info");
 413
 414                         vertexInfoLog.resize(infoLogLength);
 415                 }
 416
 417                 {
 418                         deInt32         infoLogLength = 0;
 419
 420                         gl.getShaderiv(fragmentShader, GL_COMPILE_STATUS, &fragmentCompileStatus);
 421                         gl.getShaderiv(fragmentShader, GL_INFO_LOG_LENGTH, &infoLogLength);
 422
 423                         fragmentInfoLog.resize(infoLogLength, '\0');
 424
 425                         gl.getShaderInfoLog(fragmentShader, (glw::GLsizei)fragmentInfoLog.length(), &infoLogLength, &(fragmentInfoLog[0]));
 426                         GLU_EXPECT_NO_ERROR(gl.getError(), "Failed to get fragment shader compile info");
 427
 428                         fragmentInfoLog.resize(infoLogLength);
 429                 }
 430
 431                 gl.attachShader(program, vertexShader);
 432                 gl.attachShader(program, fragmentShader);
 433                 gl.linkProgram(program);
 434                 GLU_EXPECT_NO_ERROR(gl.getError(), "Failed to setup program");
 435
 436                 {
 437                         deInt32         infoLogLength = 0;
 438
 439                         gl.getProgramiv(program, GL_LINK_STATUS, &linkStatus);
 440                         gl.getProgramiv(program, GL_INFO_LOG_LENGTH, &infoLogLength);
 441
 442                         programInfoLog.resize(infoLogLength, '\0');
 443
 444                         gl.getProgramInfoLog(program, (glw::GLsizei)programInfoLog.length(), &infoLogLength, &(programInfoLog[0]));
 445                         GLU_EXPECT_NO_ERROR(gl.getError(), "Failed to get program link info");
 446
 447                         programInfoLog.resize(infoLogLength);
 448                 }
 449
 450                 if (linkStatus == 0 || vertexCompileStatus == 0 || fragmentCompileStatus == 0)
 451                 {
 452
 453                         log.startShaderProgram(linkStatus != 0, programInfoLog.c_str());
 454
 455                         log << TestLog::Shader(QP_SHADER_TYPE_VERTEX, vertexShaderSource, vertexCompileStatus != 0, vertexInfoLog);
 456                         log << TestLog::Shader(QP_SHADER_TYPE_FRAGMENT, fragmentShaderSource, fragmentCompileStatus != 0, fragmentInfoLog);
 457
 458                         log.endShaderProgram();
 459                 }
 460
 461                 gl.deleteShader(vertexShader);
 462                 gl.deleteShader(fragmentShader);
 463                 GLU_EXPECT_NO_ERROR(gl.getError(), "Failed to delete shaders");
 464
 465                 TCU_CHECK(linkStatus != 0 && vertexCompileStatus != 0 && fragmentCompileStatus != 0);
 466         }
 467         catch (...)
 468         {
 469                 if (program)
 470                         gl.deleteProgram(program);
 471
 472                 if (vertexShader)
 473                         gl.deleteShader(vertexShader);
 474
 475                 if (fragmentShader)
 476                         gl.deleteShader(fragmentShader);
 477
 478                 throw;
 479         }
 480
 481         return program;
 482 }
 483
 484 void GetFrameTimestampTest::executeForConfig (EGLDisplay display, EGLConfig config)
 485 {
 486         const Library&                                          egl                     = m_eglTestCtx.getLibrary();
 487
 488         if (!eglu::hasExtension(egl, display, "EGL_ANDROID_get_frame_timestamps"))
 489                 TCU_THROW(NotSupportedError, "EGL_ANDROID_get_frame_timestamps is not supported");
 490
 491         initializeExtension(egl);
 492
 493         const string                                            configIdStr     (getConfigIdString(egl, display, config));
 494         tcu::ScopedLogSection                           logSection      (m_testCtx.getLog(), ("Config ID " + configIdStr).c_str(), ("Config ID " + configIdStr).c_str());
 495         const eglu::NativeWindowFactory&        factory         = eglu::selectNativeWindowFactory(m_eglTestCtx.getNativeDisplayFactory(), m_testCtx.getCommandLine());
 496
 497         {
 498                 TestLog& log = m_testCtx.getLog();
 499
 500                 log << TestLog::Message << "EGL_RED_SIZE: "             << eglu::getConfigAttribInt(egl, display, config, EGL_RED_SIZE)         << TestLog::EndMessage;
 501                 log << TestLog::Message << "EGL_GREEN_SIZE: "   << eglu::getConfigAttribInt(egl, display, config, EGL_GREEN_SIZE)       << TestLog::EndMessage;
 502                 log << TestLog::Message << "EGL_BLUE_SIZE: "    << eglu::getConfigAttribInt(egl, display, config, EGL_BLUE_SIZE)        << TestLog::EndMessage;
 503                 log << TestLog::Message << "EGL_ALPHA_SIZE: "   << eglu::getConfigAttribInt(egl, display, config, EGL_ALPHA_SIZE)       << TestLog::EndMessage;
 504                 log << TestLog::Message << "EGL_DEPTH_SIZE: "   << eglu::getConfigAttribInt(egl, display, config, EGL_DEPTH_SIZE)       << TestLog::EndMessage;
 505                 log << TestLog::Message << "EGL_STENCIL_SIZE: " << eglu::getConfigAttribInt(egl, display, config, EGL_STENCIL_SIZE)     << TestLog::EndMessage;
 506                 log << TestLog::Message << "EGL_SAMPLES: "              << eglu::getConfigAttribInt(egl, display, config, EGL_SAMPLES)          << TestLog::EndMessage;
 507         }
 508
 509         de::UniquePtr<eglu::NativeWindow>       window  (factory.createWindow(&m_eglTestCtx.getNativeDisplay(), display, config, DE_NULL, eglu::WindowParams(128, 128, eglu::WindowParams::VISIBILITY_VISIBLE)));
 510
 511         eglu::UniqueSurface                                     surface (egl, display, eglu::createWindowSurface(m_eglTestCtx.getNativeDisplay(), *window, display, config, DE_NULL));
 512         eglu::UniqueContext                                     context (egl, display, createGLES2Context(egl, display, config));
 513         glw::Functions                                          gl;
 514         deUint32                                                        program = 0;
 515
 516         EGLU_CHECK_CALL(egl, surfaceAttrib(display, *surface, EGL_TIMESTAMPS_ANDROID, EGL_TRUE));
 517
 518         m_eglTestCtx.initGLFunctions(&gl, glu::ApiType::es(2,0));
 519
 520         EGLU_CHECK_CALL(egl, makeCurrent(display, *surface, *surface, *context));
 521
 522         try
 523         {
 524                 // EGL_DISPLAY_PRESENT_TIME_ANDROID support is currently optional
 525                 // but should be required once HWC1 is no longer supported.
 526                 // All HWC2 devices should support EGL_DISPLAY_PRESENT_TIME_ANDROID.
 527                 TimestampInfoMap timestamps;
 528                 timestamps[EGL_REQUESTED_PRESENT_TIME_ANDROID]                          =       TimestampInfo(true,             false, 0);
 529                 timestamps[EGL_RENDERING_COMPLETE_TIME_ANDROID]                         =       TimestampInfo(true,             false, 0);
 530                 timestamps[EGL_COMPOSITION_LATCH_TIME_ANDROID]                          =       TimestampInfo(true,             false, 0);
 531                 timestamps[EGL_FIRST_COMPOSITION_START_TIME_ANDROID]            =       TimestampInfo(true,             false, 0);
 532                 timestamps[EGL_LAST_COMPOSITION_START_TIME_ANDROID]                     =       TimestampInfo(true,             false, 0);
 533                 timestamps[EGL_FIRST_COMPOSITION_GPU_FINISHED_TIME_ANDROID]     =       TimestampInfo(true,             false, 0);
 534                 timestamps[EGL_DISPLAY_PRESENT_TIME_ANDROID]                            =       TimestampInfo(false,    false, 0);
 535                 timestamps[EGL_DEQUEUE_READY_TIME_ANDROID]                                      =       TimestampInfo(true,             false, 0);
 536                 timestamps[EGL_READS_DONE_TIME_ANDROID]                                         =       TimestampInfo(true,             false, 0);
 537
 538                 const eglw::EGLint invalidTimestampName = EGL_READS_DONE_TIME_ANDROID + 1;
 539
 540                 // Verify required timestamps are supported and populate supportedNames.
 541                 std::vector<eglw::EGLint> supportedNames;
 542                 for (TimestampInfoMap::iterator i = timestamps.begin(); i != timestamps.end(); i++)
 543                 {
 544                         TimestampInfo& info = i->second;
 545                         info.supported = m_eglGetFrameTimestampSupportedANDROID(display, *surface, i->first) != EGL_FALSE;
 546                         EGLU_CHECK_MSG(egl, "eglGetFrameTimestampSupportedANDROID failed.");
 547
 548                         if (info.supported)
 549                         {
 550                                 info.supportedIndex = supportedNames.size();
 551                                 supportedNames.push_back(i->first);
 552                         }
 553                         else
 554                                 TCU_CHECK_MSG(!info.required, "Required timestamp not supported.");
 555                 }
 556
 557                 // Verify unsupported timestamps are reported properly.
 558                 const bool invalidSupported = m_eglGetFrameTimestampSupportedANDROID(display, *surface, invalidTimestampName) != EGL_FALSE;
 559                 EGLU_CHECK_MSG(egl, "eglGetFrameTimestampSupportedANDROID failed.");
 560                 TCU_CHECK_MSG(!invalidSupported, "Non existant timestamp reports that it is supported.");
 561
 562                 // Verify compositor timings are supported.
 563                 const bool deadlineSupported = m_eglGetCompositorTimingSupportedANDROID(display, *surface, EGL_COMPOSITE_DEADLINE_ANDROID) != EGL_FALSE;
 564                 EGLU_CHECK_MSG(egl, "eglGetCompositorTimingSupportedANDROID failed.");
 565                 TCU_CHECK_MSG(deadlineSupported, "EGL_COMPOSITE_DEADLINE_ANDROID not supported.");
 566                 const bool intervalSupported = m_eglGetCompositorTimingSupportedANDROID(display, *surface, EGL_COMPOSITE_INTERVAL_ANDROID) != EGL_FALSE;
 567                 EGLU_CHECK_MSG(egl, "eglGetCompositorTimingSupportedANDROID failed.");
 568                 TCU_CHECK_MSG(intervalSupported, "EGL_COMPOSITE_INTERVAL_ANDROID not supported.");
 569                 const bool latencySupported = m_eglGetCompositorTimingSupportedANDROID(display, *surface, EGL_COMPOSITE_TO_PRESENT_LATENCY_ANDROID) != EGL_FALSE;
 570                 EGLU_CHECK_MSG(egl, "eglGetCompositorTimingSupportedANDROID failed.");
 571                 TCU_CHECK_MSG(latencySupported, "EGL_COMPOSITE_TO_PRESENT_LATENCY_ANDROID not supported.");
 572
 573                 const float positions1[] =
 574                 {
 575                          0.00f,  0.00f,
 576                          0.75f,  0.00f,
 577                          0.75f,  0.75f,
 578
 579                          0.75f,  0.75f,
 580                          0.00f,  0.75f,
 581                          0.00f,  0.00f
 582                 };
 583
 584                 const float positions2[] =
 585                 {
 586                         -0.75f, -0.75f,
 587                          0.00f, -0.75f,
 588                          0.00f,  0.00f,
 589
 590                          0.00f,  0.00f,
 591                         -0.75f,  0.00f,
 592                         -0.75f, -0.75f
 593                 };
 594
 595                 deUint32 posLocation;
 596
 597                 program = createGLES2Program(gl, m_testCtx.getLog());
 598
 599                 gl.useProgram(program);
 600                 posLocation     = gl.getAttribLocation(program, "a_pos");
 601                 gl.enableVertexAttribArray(posLocation);
 602                 GLU_EXPECT_NO_ERROR(gl.getError(), "Failed to setup shader program for rendering");
 603
 604                 const size_t frameCount = 120;
 605                 std::vector<FrameTimes> frameTimes(frameCount);
 606                 for (size_t i = 0; i < frameCount; i++)
 607                 {
 608                         FrameTimes& frame = frameTimes[i];
 609
 610                         const eglw::EGLint compositorTimingNames[] =
 611                         {
 612                                 EGL_COMPOSITE_DEADLINE_ANDROID,
 613                                 EGL_COMPOSITE_INTERVAL_ANDROID,
 614                                 EGL_COMPOSITE_TO_PRESENT_LATENCY_ANDROID,
 615                         };
 616                         const EGLint compositorTimingCount = DE_LENGTH_OF_ARRAY(compositorTimingNames);
 617                         EGLnsecsANDROID compositorTimingValues[compositorTimingCount] = { -2 };
 618
 619                         // Get the current time before making any API calls in case "now"
 620                         // just happens to get sampled near one of the composite deadlines.
 621                         EGLnsecsANDROID now = getNanoseconds();
 622
 623                         // Get the frame id.
 624                         EGLuint64KHR nextFrameId = 0;
 625                         CHECK_NAKED_EGL_CALL(egl, m_eglGetNextFrameIdANDROID(display, *surface, &nextFrameId));
 626                         frame.frameId                           =       nextFrameId;
 627
 628                         // Get the compositor timing.
 629                         CHECK_NAKED_EGL_CALL(egl, m_eglGetCompositorTimingANDROID(
 630                                 display, *surface, compositorTimingCount,
 631                                 compositorTimingNames, compositorTimingValues));
 632                         frame.compositeDeadline                 =       compositorTimingValues[0];
 633                         frame.compositeInterval                 =       compositorTimingValues[1];
 634                         frame.compositeToPresentLatency =       compositorTimingValues[2];
 635
 636                         // Verify compositor timing is sane.
 637                         check_lt<EGLnsecsANDROID>(m_result, 1000000, frame.compositeInterval, "Reported refresh rate greater than 1kHz.");
 638                         check_lt<EGLnsecsANDROID>(m_result, frame.compositeInterval, 1000000000, "Reported refresh rate less than 1Hz.");
 639                         check_lt<EGLnsecsANDROID>(m_result, 0, frame.compositeToPresentLatency, "Composite to present latency must be greater than 0.");
 640                         check_lt(m_result, frame.compositeToPresentLatency, frame.compositeInterval * 3, "Composite to present latency is more than 3 vsyncs.");
 641                         const EGLnsecsANDROID minDeadline = now;
 642                         check_lt(m_result, minDeadline, frame.compositeDeadline, "Next composite deadline is in the past.");
 643                         const EGLnsecsANDROID maxDeadline = now + frame.compositeInterval * 2;
 644                         check_lt(m_result, frame.compositeDeadline, maxDeadline, "Next composite deadline over two intervals away.");
 645
 646                         const float colorAngle = (static_cast<float>(i) / static_cast<float>(frameCount)) * 6.28318f;
 647                         gl.clearColor((1.0f + deFloatSin(colorAngle)) / 2.0f, 0.7f, (1.0f + deFloatCos(colorAngle)) / 2.0f, 1.0f);
 648                         gl.clear(GL_COLOR_BUFFER_BIT);
 649                         GLU_EXPECT_NO_ERROR(gl.getError(), "Failed to clear surface");
 650
 651                         const bool posSelect  = ((i % 2) == 0);
 652                         gl.vertexAttribPointer(posLocation, 2, GL_FLOAT, GL_FALSE, 0, posSelect ? positions1 : positions2);
 653                         gl.drawArrays(GL_TRIANGLES, 0, 6);
 654                         GLU_EXPECT_NO_ERROR(gl.getError(), "Failed to render");
 655
 656                         frame.swapBufferBeginNs = getNanoseconds();
 657                         EGLU_CHECK_CALL(egl, swapBuffers(display, *surface));
 658
 659                         // All timestamps from 5 frames ago should definitely be available.
 660                         const size_t frameDelay = 5;
 661                         if (i >= frameDelay)
 662                         {
 663                                 // \todo [2017-01-25 brianderson] Remove this work around once reads done is fixed.
 664                                 const bool verifyReadsDone      =       i > (frameDelay + 3);
 665                                 FrameTimes&             frame5ago       =       frameTimes[i-frameDelay];
 666                                 std::vector<EGLnsecsANDROID> supportedValues(supportedNames.size(), 0);
 667
 668                                 CHECK_NAKED_EGL_CALL(egl, m_eglGetFrameTimestampsANDROID(
 669                                         display, *surface, frame5ago.frameId, static_cast<eglw::EGLint>(supportedNames.size()),
 670                                         &supportedNames[0], &supportedValues[0]));
 671                                 populateFrameTimes(&frame5ago, timestamps, supportedValues);
 672
 673                                 verifySingleFrame(frame5ago, m_result, verifyReadsDone);
 674                                 if (i >= frameDelay + 1)
 675                                 {
 676                                         FrameTimes& frame6ago = frameTimes[i-frameDelay-1];
 677                                         verifyNeighboringFrames(frame6ago, frame5ago, m_result, verifyReadsDone);
 678                                 }
 679                         }
 680                 }
 681
 682                 // All timestamps for the most recently swapped frame should
 683                 // become available by only polling eglGetFrametimestamps.
 684                 // No additional swaps should be necessary.
 685                 FrameTimes&                             lastFrame                               =       frameTimes.back();
 686                 const EGLnsecsANDROID   pollingDeadline                 =       lastFrame.swapBufferBeginNs + 1000000000;
 687                 bool                                    finalTimestampAvailable =       false;
 688
 689                 do
 690                 {
 691                         std::vector<EGLnsecsANDROID> supportedValues(supportedNames.size(), 0);
 692                         CHECK_NAKED_EGL_CALL(egl, m_eglGetFrameTimestampsANDROID(
 693                                 display, *surface, lastFrame.frameId, static_cast<eglw::EGLint>(supportedNames.size()),
 694                                 &supportedNames[0], &supportedValues[0]));
 695                         populateFrameTimes(&lastFrame, timestamps, supportedValues);
 696
 697                         // Poll for present if it's supported.
 698                         // Otherwise, poll for firstCompositionStart.
 699                         if (timestamps[EGL_DISPLAY_PRESENT_TIME_ANDROID].supported)
 700                                 finalTimestampAvailable = !timestampPending(lastFrame.displayPresent);
 701                         else
 702                                 finalTimestampAvailable = !timestampPending(lastFrame.firstCompositionStart);
 703                 } while (!finalTimestampAvailable && (getNanoseconds() < pollingDeadline));
 704
 705                 m_result.check(finalTimestampAvailable, "Timed out polling for timestamps of last swap.");
 706                 m_result.check((lastFrame.requestedPresent >= 0), "Requested present of last swap not avaiable.");
 707                 m_result.check((lastFrame.renderingComplete >= 0), "Rendering complete of last swap not avaiable.");
 708                 m_result.check((lastFrame.latch >= 0), "Latch of last swap not avaiable.");
 709                 m_result.check((lastFrame.firstCompositionStart >= 0), "First composite time of last swap not avaiable.");
 710                 m_result.check((lastFrame.lastCompositionStart >= 0), "Last composite time of last swap not avaiable.");
 711
 712                 window->processEvents();
 713                 gl.disableVertexAttribArray(posLocation);
 714                 gl.useProgram(0);
 715                 GLU_EXPECT_NO_ERROR(gl.getError(), "Failed to release program state");
 716
 717                 gl.deleteProgram(program);
 718                 program = 0;
 719                 GLU_EXPECT_NO_ERROR(gl.getError(), "glDeleteProgram()");
 720
 721                 m_result.setTestContextResult(m_testCtx);
 722         }
 723         catch (...)
 724         {
 725                 if (program != 0)
 726                         gl.deleteProgram(program);
 727
 728                 EGLU_CHECK_CALL(egl, makeCurrent(display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT));
 729                 throw;
 730         }
 731
 732         EGLU_CHECK_CALL(egl, makeCurrent(display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT));
 733 }
 734
 735 class GetFrameTimestampsTests : public TestCaseGroup
 736 {
 737 public:
 738                                                                 GetFrameTimestampsTests (EglTestContext& eglTestCtx);
 739         void                                            init                                    (void);
 740
 741 private:
 742                                                                 GetFrameTimestampsTests (const GetFrameTimestampsTests&);
 743         GetFrameTimestampsTests&        operator=                               (const GetFrameTimestampsTests&);
 744 };
 745
 746
 747 GetFrameTimestampsTests::GetFrameTimestampsTests (EglTestContext& eglTestCtx)
 748         : TestCaseGroup(eglTestCtx, "get_frame_timestamps", "Get frame timestamp tests")
 749 {
 750 }
 751
 752 bool isWindow (const eglu::CandidateConfig& c)
 753 {
 754         return (c.surfaceType() & EGL_WINDOW_BIT) != 0;
 755 }
 756
 757 void GetFrameTimestampsTests::init (void)
 758 {
 759         eglu::FilterList baseFilters;
 760         baseFilters << isWindow;
 761
 762         vector<NamedFilterList> filterLists;
 763         getDefaultFilterLists(filterLists, baseFilters);
 764
 765         for (vector<NamedFilterList>::iterator i = filterLists.begin(); i != filterLists.end(); i++)
 766                 addChild(new GetFrameTimestampTest(m_eglTestCtx, *i));
 767 }
 768
 769 } // anonymous
 770
 771 TestCaseGroup* createGetFrameTimestampsTests (EglTestContext& eglTestCtx)
 772 {
 773         return new GetFrameTimestampsTests(eglTestCtx);
 774 }
 775
 776 } // egl
 777 } // deqp