modules/glshared/glsMemoryStressCase.cpp

   1 /*-------------------------------------------------------------------------
   2  * drawElements Quality Program OpenGL ES Module
   3  * ---------------------------------------------
   4  *
   5  * Copyright 2014 The Android Open Source Project
   6  *
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  *
  19  *//*!
  20  * \file
  21  * \brief Memory object stress test
  22  *//*--------------------------------------------------------------------*/
  23
  24 #include "glsMemoryStressCase.hpp"
  25 #include "gluShaderProgram.hpp"
  26 #include "tcuTestLog.hpp"
  27 #include "tcuCommandLine.hpp"
  28 #include "deRandom.hpp"
  29 #include "deClock.h"
  30 #include "deString.h"
  31
  32 #include "glw.h"
  33
  34 #include <vector>
  35 #include <iostream>
  36
  37 using std::vector;
  38 using tcu::TestLog;
  39
  40 namespace deqp
  41 {
  42 namespace gls
  43 {
  44
  45 static const char* glErrorToString (deUint32 error)
  46 {
  47         switch (error)
  48         {
  49                 case GL_OUT_OF_MEMORY:
  50                         return "GL_OUT_OF_MEMORY";
  51                         break;
  52
  53                 case GL_INVALID_ENUM:
  54                         return "GL_INVALID_ENUM";
  55                         break;
  56
  57                 case GL_INVALID_FRAMEBUFFER_OPERATION:
  58                         return "GL_INVALID_FRAMEBUFFER_OPERATION";
  59                         break;
  60
  61                 case GL_INVALID_OPERATION:
  62                         return "GL_INVALID_OPERATION";
  63                         break;
  64
  65                 case GL_INVALID_VALUE:
  66                         return "GL_INVALID_VALUE";
  67                         break;
  68
  69                 case 0:
  70                         return "<none>";
  71                         break;
  72
  73                 default:
  74                         // \todo [mika] Handle uknown errors?
  75                         DE_ASSERT(false);
  76                         return NULL;
  77                         break;
  78         }
  79 }
  80
  81 static const float s_quadCoords[] =
  82 {
  83         -1.0f, -1.0f,
  84          1.0f, -1.0f,
  85          1.0f,  1.0f,
  86         -1.0f,  1.0f
  87 };
  88
  89 static const GLubyte s_quadIndices[] =
  90 {
  91         0, 1, 2,
  92         2, 3, 0
  93 };
  94
  95 class TextureRenderer
  96 {
  97 public:
  98                         TextureRenderer         (tcu::TestLog& log, glu::RenderContext& renderContext);
  99                         ~TextureRenderer        (void);
 100         void    render                          (deUint32 texture);
 101
 102 private:
 103         glu::ShaderProgram*     m_program;
 104         glu::RenderContext&     m_renderCtx;
 105
 106         deUint32                        m_coordBuffer;
 107         deUint32                        m_indexBuffer;
 108         deUint32                        m_vao;
 109
 110         static const char*      s_vertexShaderGLES2;
 111         static const char*      s_fragmentShaderGLES2;
 112
 113         static const char*      s_vertexShaderGLES3;
 114         static const char*      s_fragmentShaderGLES3;
 115
 116         static const char*      s_vertexShaderGL3;
 117         static const char*      s_fragmentShaderGL3;
 118 };
 119
 120 const char* TextureRenderer::s_vertexShaderGLES2 =
 121 "attribute mediump vec2 a_coord;\n"
 122 "varying mediump vec2 v_texCoord;\n"
 123 "void main (void)\n"
 124 "{\n"
 125 "\tv_texCoord = 0.5 * (a_coord + vec2(1.0));\n"
 126 "\tgl_Position = vec4(a_coord, 0.0, 1.0);\n"
 127 "}\n";
 128
 129 const char* TextureRenderer::s_fragmentShaderGLES2 =
 130 "varying mediump vec2 v_texCoord;\n"
 131 "uniform sampler2D u_texture;\n"
 132 "void main (void)\n"
 133 "{\n"
 134 "\tgl_FragColor = texture2D(u_texture, v_texCoord);\n"
 135 "}\n";
 136
 137 const char* TextureRenderer::s_vertexShaderGLES3 =
 138 "#version 300 es\n"
 139 "in mediump vec2 a_coord;\n"
 140 "out mediump vec2 v_texCoord;\n"
 141 "void main (void)\n"
 142 "{\n"
 143 "\tv_texCoord = 0.5 * (a_coord + vec2(1.0));\n"
 144 "\tgl_Position = vec4(a_coord, 0.0, 1.0);\n"
 145 "}\n";
 146
 147 const char* TextureRenderer::s_fragmentShaderGLES3 =
 148 "#version 300 es\n"
 149 "in mediump vec2 v_texCoord;\n"
 150 "uniform sampler2D u_texture;\n"
 151 "layout(location = 0) out mediump vec4 dEQP_FragColor;\n"
 152 "void main (void)\n"
 153 "{\n"
 154 "\tdEQP_FragColor = texture(u_texture, v_texCoord);\n"
 155 "}\n";
 156
 157 const char* TextureRenderer::s_vertexShaderGL3 =
 158 "#version 330\n"
 159 "in mediump vec2 a_coord;\n"
 160 "out mediump vec2 v_texCoord;\n"
 161 "void main (void)\n"
 162 "{\n"
 163 "\tv_texCoord = 0.5 * (a_coord + vec2(1.0));\n"
 164 "\tgl_Position = vec4(a_coord, 0.0, 1.0);\n"
 165 "}\n";
 166
 167 const char* TextureRenderer::s_fragmentShaderGL3 =
 168 "#version 330\n"
 169 "in mediump vec2 v_texCoord;\n"
 170 "uniform sampler2D u_texture;\n"
 171 "layout(location = 0) out mediump vec4 dEQP_FragColor;\n"
 172 "void main (void)\n"
 173 "{\n"
 174 "\tdEQP_FragColor = texture(u_texture, v_texCoord);\n"
 175 "}\n";
 176
 177 TextureRenderer::TextureRenderer (tcu::TestLog& log, glu::RenderContext& renderContext)
 178         : m_program             (NULL)
 179         , m_renderCtx   (renderContext)
 180         , m_coordBuffer (0)
 181         , m_indexBuffer (0)
 182         , m_vao                 (0)
 183 {
 184         const glu::ContextType ctxType = renderContext.getType();
 185
 186         if (glu::isGLSLVersionSupported(ctxType, glu::GLSL_VERSION_300_ES))
 187                 m_program = new glu::ShaderProgram(m_renderCtx, glu::makeVtxFragSources(s_vertexShaderGLES3, s_fragmentShaderGLES3));
 188         else if (glu::isGLSLVersionSupported(ctxType, glu::GLSL_VERSION_100_ES))
 189                 m_program = new glu::ShaderProgram(m_renderCtx, glu::makeVtxFragSources(s_vertexShaderGLES2, s_fragmentShaderGLES2));
 190         else if (glu::isGLSLVersionSupported(ctxType, glu::GLSL_VERSION_330))
 191                 m_program = new glu::ShaderProgram(m_renderCtx, glu::makeVtxFragSources(s_vertexShaderGL3, s_fragmentShaderGL3));
 192         else
 193                 DE_ASSERT(false);
 194
 195         if (ctxType.getProfile() == glu::PROFILE_CORE)
 196                 GLU_CHECK_CALL(glGenVertexArrays(1, &m_vao));
 197
 198         GLU_CHECK_CALL(glGenBuffers(1, &m_coordBuffer));
 199         GLU_CHECK_CALL(glBindBuffer(GL_ARRAY_BUFFER, m_coordBuffer));
 200         GLU_CHECK_CALL(glBufferData(GL_ARRAY_BUFFER, sizeof(s_quadCoords), s_quadCoords, GL_STATIC_DRAW));
 201
 202         GLU_CHECK_CALL(glGenBuffers(1, &m_indexBuffer));
 203         GLU_CHECK_CALL(glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, m_indexBuffer));
 204         GLU_CHECK_CALL(glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(s_quadIndices), s_quadIndices, GL_STATIC_DRAW));
 205
 206         if (!m_program->isOk())
 207         {
 208                 log << *m_program;
 209                 TCU_CHECK_MSG(m_program->isOk(), "Shader compilation failed");
 210         }
 211 }
 212
 213 TextureRenderer::~TextureRenderer (void)
 214 {
 215         delete m_program;
 216         glDeleteBuffers(1, &m_coordBuffer);
 217         glDeleteBuffers(1, &m_indexBuffer);
 218 }
 219
 220 void TextureRenderer::render (deUint32 texture)
 221 {
 222         deUint32 coordLoc = -1;
 223         deUint32 texLoc = -1;
 224
 225         GLU_CHECK_CALL(glUseProgram(m_program->getProgram()));
 226
 227         coordLoc = glGetAttribLocation(m_program->getProgram(), "a_coord");
 228         GLU_CHECK();
 229         TCU_CHECK(coordLoc != (deUint32)-1);
 230
 231         if (m_vao != 0)
 232                 GLU_CHECK_CALL(glBindVertexArray(m_vao));
 233
 234         GLU_CHECK_CALL(glEnableVertexAttribArray(coordLoc));
 235
 236         GLU_CHECK_CALL(glBindBuffer(GL_ARRAY_BUFFER, m_coordBuffer));
 237         GLU_CHECK_CALL(glVertexAttribPointer(coordLoc, 2, GL_FLOAT, GL_FALSE, 0, NULL));
 238
 239         GLU_CHECK_CALL(glActiveTexture(GL_TEXTURE0));
 240         GLU_CHECK_CALL(glBindTexture(GL_TEXTURE_2D, texture));
 241
 242         texLoc = glGetUniformLocation(m_program->getProgram(), "u_texture");
 243         GLU_CHECK();
 244         TCU_CHECK(texLoc != (deUint32)-1);
 245
 246         GLU_CHECK_CALL(glUniform1i(texLoc, 0));
 247
 248         GLU_CHECK_CALL(glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, m_indexBuffer));
 249         GLU_CHECK_CALL(glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_BYTE, NULL));
 250
 251         GLU_CHECK_CALL(glDisableVertexAttribArray(coordLoc));
 252
 253         if (m_vao != 0)
 254                 GLU_CHECK_CALL(glBindVertexArray(0));
 255 }
 256
 257 class BufferRenderer
 258 {
 259 public:
 260                         BufferRenderer  (tcu::TestLog& log, glu::RenderContext& renderContext);
 261                         ~BufferRenderer (void);
 262         void    render                  (deUint32 buffer, int size);
 263
 264 private:
 265         glu::ShaderProgram*     m_program;
 266         glu::RenderContext&     m_renderCtx;
 267
 268         deUint32                        m_coordBuffer;
 269         deUint32                        m_indexBuffer;
 270         deUint32                        m_vao;
 271
 272         static const char*      s_vertexShaderGLES2;
 273         static const char*      s_fragmentShaderGLES2;
 274
 275         static const char*      s_vertexShaderGLES3;
 276         static const char*      s_fragmentShaderGLES3;
 277
 278         static const char*      s_vertexShaderGL3;
 279         static const char*      s_fragmentShaderGL3;
 280 };
 281
 282 const char* BufferRenderer::s_vertexShaderGLES2 =
 283 "attribute mediump vec2 a_coord;\n"
 284 "attribute mediump vec4 a_buffer;\n"
 285 "varying mediump vec4 v_buffer;\n"
 286 "void main (void)\n"
 287 "{\n"
 288 "\tv_buffer = a_buffer;\n"
 289 "\tgl_Position = vec4(a_coord, 0.0, 1.0);\n"
 290 "}\n";
 291
 292 const char* BufferRenderer::s_fragmentShaderGLES2 =
 293 "varying mediump vec4 v_buffer;\n"
 294 "void main (void)\n"
 295 "{\n"
 296 "\tgl_FragColor = v_buffer;\n"
 297 "}\n";
 298
 299 const char* BufferRenderer::s_vertexShaderGLES3 =
 300 "#version 300 es\n"
 301 "in mediump vec2 a_coord;\n"
 302 "in mediump vec4 a_buffer;\n"
 303 "out mediump vec4 v_buffer;\n"
 304 "void main (void)\n"
 305 "{\n"
 306 "\tv_buffer = a_buffer;\n"
 307 "\tgl_Position = vec4(a_coord, 0.0, 1.0);\n"
 308 "}\n";
 309
 310 const char* BufferRenderer::s_fragmentShaderGLES3 =
 311 "#version 300 es\n"
 312 "in mediump vec4 v_buffer;\n"
 313 "layout(location = 0) out mediump vec4 dEQP_FragColor;\n"
 314 "void main (void)\n"
 315 "{\n"
 316 "\tdEQP_FragColor = v_buffer;\n"
 317 "}\n";
 318
 319 const char* BufferRenderer::s_vertexShaderGL3 =
 320 "#version 330\n"
 321 "in mediump vec2 a_coord;\n"
 322 "in mediump vec4 a_buffer;\n"
 323 "out mediump vec4 v_buffer;\n"
 324 "void main (void)\n"
 325 "{\n"
 326 "\tv_buffer = a_buffer;\n"
 327 "\tgl_Position = vec4(a_coord, 0.0, 1.0);\n"
 328 "}\n";
 329
 330 const char* BufferRenderer::s_fragmentShaderGL3 =
 331 "#version 330\n"
 332 "in mediump vec4 v_buffer;\n"
 333 "layout(location = 0) out mediump vec4 dEQP_FragColor;\n"
 334 "void main (void)\n"
 335 "{\n"
 336 "\tdEQP_FragColor = v_buffer;\n"
 337 "}\n";
 338
 339 BufferRenderer::BufferRenderer (tcu::TestLog& log, glu::RenderContext& renderContext)
 340         : m_program             (NULL)
 341         , m_renderCtx   (renderContext)
 342         , m_coordBuffer (0)
 343         , m_indexBuffer (0)
 344         , m_vao                 (0)
 345 {
 346         const glu::ContextType ctxType = renderContext.getType();
 347
 348         if (glu::isGLSLVersionSupported(ctxType, glu::GLSL_VERSION_300_ES))
 349                 m_program = new glu::ShaderProgram(m_renderCtx, glu::makeVtxFragSources(s_vertexShaderGLES3, s_fragmentShaderGLES3));
 350         else if (glu::isGLSLVersionSupported(ctxType, glu::GLSL_VERSION_100_ES))
 351                 m_program = new glu::ShaderProgram(m_renderCtx, glu::makeVtxFragSources(s_vertexShaderGLES2, s_fragmentShaderGLES2));
 352         else if (glu::isGLSLVersionSupported(ctxType, glu::GLSL_VERSION_330))
 353                 m_program = new glu::ShaderProgram(m_renderCtx, glu::makeVtxFragSources(s_vertexShaderGL3, s_fragmentShaderGL3));
 354         else
 355                 DE_ASSERT(false);
 356
 357         if (ctxType.getProfile() == glu::PROFILE_CORE)
 358                 GLU_CHECK_CALL(glGenVertexArrays(1, &m_vao));
 359
 360         GLU_CHECK_CALL(glGenBuffers(1, &m_coordBuffer));
 361         GLU_CHECK_CALL(glBindBuffer(GL_ARRAY_BUFFER, m_coordBuffer));
 362         GLU_CHECK_CALL(glBufferData(GL_ARRAY_BUFFER, sizeof(s_quadCoords), s_quadCoords, GL_STATIC_DRAW));
 363
 364         GLU_CHECK_CALL(glGenBuffers(1, &m_indexBuffer));
 365         GLU_CHECK_CALL(glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, m_indexBuffer));
 366         GLU_CHECK_CALL(glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(s_quadIndices), s_quadIndices, GL_STATIC_DRAW));
 367
 368         if (!m_program->isOk())
 369         {
 370                 log << *m_program;
 371                 TCU_CHECK_MSG(m_program->isOk(), "Shader compilation failed");
 372         }
 373 }
 374
 375 BufferRenderer::~BufferRenderer (void)
 376 {
 377         delete m_program;
 378         glDeleteBuffers(1, &m_coordBuffer);
 379         glDeleteBuffers(1, &m_indexBuffer);
 380 }
 381
 382 void BufferRenderer::render (deUint32 buffer, int size)
 383 {
 384         DE_UNREF(size);
 385         DE_ASSERT((size_t)size >= sizeof(GLubyte) * 4 * 6);
 386         GLU_CHECK_CALL(glUseProgram(m_program->getProgram()));
 387
 388         deUint32 bufferLoc = glGetAttribLocation(m_program->getProgram(), "a_buffer");
 389         TCU_CHECK(bufferLoc != (deUint32)-1);
 390
 391         deUint32 coordLoc = glGetAttribLocation(m_program->getProgram(), "a_coord");
 392         TCU_CHECK(coordLoc != (deUint32)-1);
 393
 394         if (m_vao != 0)
 395                 GLU_CHECK_CALL(glBindVertexArray(m_vao));
 396
 397         GLU_CHECK_CALL(glEnableVertexAttribArray(bufferLoc));
 398         GLU_CHECK_CALL(glEnableVertexAttribArray(coordLoc));
 399
 400         GLU_CHECK_CALL(glBindBuffer(GL_ARRAY_BUFFER, m_coordBuffer));
 401         GLU_CHECK_CALL(glVertexAttribPointer(coordLoc, 2, GL_FLOAT, GL_FALSE, 0, NULL));
 402
 403         GLU_CHECK_CALL(glBindBuffer(GL_ARRAY_BUFFER, buffer));
 404         GLU_CHECK_CALL(glVertexAttribPointer(bufferLoc, 4, GL_UNSIGNED_BYTE, GL_TRUE, 0, 0));
 405         GLU_CHECK_CALL(glBindBuffer(GL_ARRAY_BUFFER, 0));
 406
 407         GLU_CHECK_CALL(glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, m_indexBuffer));
 408         GLU_CHECK_CALL(glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_BYTE, NULL));
 409
 410         GLU_CHECK_CALL(glDisableVertexAttribArray(bufferLoc));
 411         GLU_CHECK_CALL(glDisableVertexAttribArray(coordLoc));
 412
 413         if (m_vao != 0)
 414                 GLU_CHECK_CALL(glBindVertexArray(0));
 415 }
 416
 417 class MemObjectAllocator
 418 {
 419 public:
 420         enum Result
 421         {
 422                 RESULT_GOT_BAD_ALLOC = 0,
 423                 RESULT_GEN_TEXTURES_FAILED,
 424                 RESULT_GEN_BUFFERS_FAILED,
 425                 RESULT_BUFFER_DATA_FAILED,
 426                 RESULT_BUFFER_SUB_DATA_FAILED,
 427                 RESULT_TEXTURE_IMAGE_FAILED,
 428                 RESULT_TEXTURE_SUB_IMAGE_FAILED,
 429                 RESULT_BIND_TEXTURE_FAILED,
 430                 RESULT_BIND_BUFFER_FAILED,
 431                 RESULT_DELETE_TEXTURES_FAILED,
 432                 RESULT_DELETE_BUFFERS_FAILED,
 433                 RESULT_RENDER_FAILED,
 434
 435                 RESULT_LAST
 436         };
 437
 438                                                 MemObjectAllocator      (tcu::TestLog& log, glu::RenderContext& renderContext, MemObjectType objectTypes, const MemObjectConfig& config, int seed);
 439                                                 ~MemObjectAllocator     (void);
 440         bool                            allocUntilFailure       (void);
 441         void                            clearObjects            (void);
 442         Result                          getResult                       (void) const { return m_result; }
 443         deUint32                        getGLError                      (void) const { return m_glError; }
 444         int                                     getObjectCount          (void) const { return m_objectCount; }
 445         deUint32                        getBytes                        (void) const { return m_bytesRequired; }
 446
 447         static const char*      resultToString          (Result result);
 448
 449 private:
 450
 451         void                            allocateTexture         (de::Random& rnd);
 452         void                            allocateBuffer          (de::Random& rnd);
 453
 454         vector<deUint32>        m_buffers;
 455         vector<deUint32>        m_textures;
 456         int                                     m_seed;
 457         int                                     m_objectCount;
 458         deUint32                        m_bytesRequired;
 459         MemObjectType           m_objectTypes;
 460         Result                          m_result;
 461         MemObjectConfig         m_config;
 462         deUint32                        m_glError;
 463         vector<deUint8>         m_dummyData;
 464         BufferRenderer          m_bufferRenderer;
 465         TextureRenderer         m_textureRenderer;
 466 };
 467
 468 MemObjectAllocator::MemObjectAllocator (tcu::TestLog& log, glu::RenderContext& renderContext, MemObjectType objectTypes, const MemObjectConfig& config, int seed)
 469         : m_seed                        (seed)
 470         , m_objectCount         (0)
 471         , m_bytesRequired       (0)
 472         , m_objectTypes         (objectTypes)
 473         , m_result                      (RESULT_LAST)
 474         , m_config                      (config)
 475         , m_glError                     (0)
 476         , m_bufferRenderer      (log, renderContext)
 477         , m_textureRenderer     (log, renderContext)
 478 {
 479         DE_UNREF(renderContext);
 480
 481         if (m_config.useDummyData)
 482         {
 483                 int dummySize = deMax32(m_config.maxBufferSize, m_config.maxTextureSize*m_config.maxTextureSize*4);
 484                 m_dummyData = vector<deUint8>(dummySize);
 485         }
 486         else if (m_config.write)
 487                 m_dummyData = vector<deUint8>(128);
 488 }
 489
 490 MemObjectAllocator::~MemObjectAllocator (void)
 491 {
 492 }
 493
 494 bool MemObjectAllocator::allocUntilFailure (void)
 495 {
 496         de::Random rnd(m_seed);
 497         GLU_CHECK_MSG("Error in init");
 498         try
 499         {
 500                 const deUint64  timeoutUs       = 10000000; // 10s
 501                 deUint64                beginTimeUs     = deGetMicroseconds();
 502                 deUint64                currentTimeUs;
 503
 504                 do
 505                 {
 506                         GLU_CHECK_MSG("Unkown Error");
 507                         switch (m_objectTypes)
 508                         {
 509                                 case MEMOBJECTTYPE_TEXTURE:
 510                                         allocateTexture(rnd);
 511                                         break;
 512
 513                                 case MEMOBJECTTYPE_BUFFER:
 514                                         allocateBuffer(rnd);
 515                                         break;
 516
 517                                 default:
 518                                 {
 519                                         if (rnd.getBool())
 520                                                 allocateBuffer(rnd);
 521                                         else
 522                                                 allocateTexture(rnd);
 523                                         break;
 524                                 }
 525                         }
 526
 527                         if (m_result != RESULT_LAST)
 528                         {
 529                                 glFinish();
 530                                 return true;
 531                         }
 532
 533                         currentTimeUs = deGetMicroseconds();
 534                 } while (currentTimeUs - beginTimeUs < timeoutUs);
 535
 536                 // Timeout
 537                 if (currentTimeUs - beginTimeUs >= timeoutUs)
 538                         return false;
 539                 else
 540                         return true;
 541         }
 542         catch (const std::bad_alloc&)
 543         {
 544                 m_result = RESULT_GOT_BAD_ALLOC;
 545                 return true;
 546         }
 547 }
 548
 549 void MemObjectAllocator::clearObjects (void)
 550 {
 551         deUint32 error = 0;
 552
 553         if (!m_textures.empty())
 554         {
 555                 glDeleteTextures((GLsizei)m_textures.size(), &(m_textures[0]));
 556                 error = glGetError();
 557                 if (error != 0)
 558                 {
 559                         m_result        = RESULT_DELETE_TEXTURES_FAILED;
 560                         m_glError       = error;
 561                 }
 562
 563                 m_textures.clear();
 564         }
 565
 566         if (!m_buffers.empty())
 567         {
 568                 glDeleteBuffers((GLsizei)m_buffers.size(), &(m_buffers[0]));
 569                 error = glGetError();
 570                 if (error != 0)
 571                 {
 572                         m_result        = RESULT_DELETE_BUFFERS_FAILED;
 573                         m_glError       = error;
 574                 }
 575
 576                 m_buffers.clear();
 577         }
 578 }
 579
 580 void MemObjectAllocator::allocateTexture (de::Random& rnd)
 581 {
 582         const int       vectorBlockSize = 128;
 583         deUint32        tex             = 0;
 584         deUint32        error   = 0;
 585         int                     width   = rnd.getInt(m_config.minTextureSize, m_config.maxTextureSize);
 586         int                     height  = rnd.getInt(m_config.minTextureSize, m_config.maxTextureSize);
 587
 588         glGenTextures(1, &tex);
 589         error = glGetError();
 590         if (error != 0)
 591         {
 592                 m_result        = RESULT_GEN_TEXTURES_FAILED;
 593                 m_glError       = error;
 594                 return;
 595         }
 596
 597         if (m_textures.size() % vectorBlockSize == 0)
 598                 m_textures.reserve(m_textures.size() + vectorBlockSize);
 599
 600         m_textures.push_back(tex);
 601
 602         glBindTexture(GL_TEXTURE_2D, tex);
 603         error = glGetError();
 604         if (error != 0)
 605         {
 606                 m_result        = RESULT_BIND_TEXTURE_FAILED;
 607                 m_glError       = error;
 608                 return;
 609         }
 610
 611         if (m_config.useDummyData)
 612         {
 613                 DE_ASSERT((int)m_dummyData.size() >= width*height*4);
 614                 glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, &(m_dummyData[0]));
 615         }
 616         else
 617                 glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
 618
 619         error = glGetError();
 620         if (error != 0)
 621         {
 622                 m_result        = RESULT_TEXTURE_IMAGE_FAILED;
 623                 m_glError       = error;
 624                 return;
 625         }
 626
 627         if (m_config.write)
 628                 glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, &(m_dummyData[0]));
 629
 630         error = glGetError();
 631         if (error != 0)
 632         {
 633                 m_result        = RESULT_TEXTURE_SUB_IMAGE_FAILED;
 634                 m_glError       = error;
 635                 return;
 636         }
 637
 638         if (m_config.use)
 639         {
 640                 try
 641                 {
 642                         m_textureRenderer.render(tex);
 643                 }
 644                 catch (const glu::Error& err)
 645                 {
 646                         m_result        = RESULT_RENDER_FAILED;
 647                         m_glError       = err.getError();
 648                         return;
 649                 }
 650                 catch (const glu::OutOfMemoryError&)
 651                 {
 652                         m_result        = RESULT_RENDER_FAILED;
 653                         m_glError       = GL_OUT_OF_MEMORY;
 654                         return;
 655                 }
 656         }
 657
 658         glBindTexture(GL_TEXTURE_2D, 0);
 659         error = glGetError();
 660         if (error != 0)
 661         {
 662                 m_result        = RESULT_BIND_TEXTURE_FAILED;
 663                 m_glError       = error;
 664                 return;
 665         }
 666
 667         m_objectCount++;
 668         m_bytesRequired += width*height*4;
 669 }
 670
 671 void MemObjectAllocator::allocateBuffer (de::Random& rnd)
 672 {
 673         const int       vectorBlockSize = 128;
 674         deUint32        buffer                  = 0;
 675         deUint32        error                   = 0;
 676         int                     size                    = rnd.getInt(m_config.minBufferSize, m_config.maxBufferSize);
 677
 678         glGenBuffers(1, &buffer);
 679         error = glGetError();
 680         if (error != 0)
 681         {
 682                 m_result        = RESULT_GEN_BUFFERS_FAILED;
 683                 m_glError       = error;
 684                 return;
 685         }
 686
 687         glBindBuffer(GL_ARRAY_BUFFER, buffer);
 688         error = glGetError();
 689         if (error != 0)
 690         {
 691                 m_result        = RESULT_BIND_BUFFER_FAILED;
 692                 m_glError       = error;
 693                 return;
 694         }
 695
 696         if (m_buffers.size() % vectorBlockSize == 0)
 697                 m_buffers.reserve(m_buffers.size() + vectorBlockSize);
 698
 699         m_buffers.push_back(buffer);
 700
 701         if (m_config.useDummyData)
 702         {
 703                 DE_ASSERT((int)m_dummyData.size() >= size);
 704                 glBufferData(GL_ARRAY_BUFFER, size, &(m_dummyData[0]), GL_DYNAMIC_DRAW);
 705         }
 706         else
 707                 glBufferData(GL_ARRAY_BUFFER, size, NULL, GL_DYNAMIC_DRAW);
 708
 709         error = glGetError();
 710         if (error != 0)
 711         {
 712                 m_result        = RESULT_BUFFER_DATA_FAILED;
 713                 m_glError       = error;
 714                 return;
 715         }
 716
 717         if (m_config.write)
 718                 glBufferSubData(GL_ARRAY_BUFFER, 0, 1, &(m_dummyData[0]));
 719
 720         error = glGetError();
 721         if (error != 0)
 722         {
 723                 m_result        = RESULT_BUFFER_SUB_DATA_FAILED;
 724                 m_glError       = error;
 725                 return;
 726         }
 727
 728         if (m_config.use)
 729         {
 730                 try
 731                 {
 732                         m_bufferRenderer.render(buffer, size);
 733                 }
 734                 catch (const glu::Error& err)
 735                 {
 736                         m_result        = RESULT_RENDER_FAILED;
 737                         m_glError       = err.getError();
 738                         return;
 739                 }
 740                 catch (const glu::OutOfMemoryError&)
 741                 {
 742                         m_result        = RESULT_RENDER_FAILED;
 743                         m_glError       = GL_OUT_OF_MEMORY;
 744                         return;
 745                 }
 746         }
 747
 748         glBindBuffer(GL_ARRAY_BUFFER, 0);
 749         error = glGetError();
 750         if (error != 0)
 751         {
 752                 m_result        = RESULT_BIND_BUFFER_FAILED;
 753                 m_glError       = error;
 754                 return;
 755         }
 756
 757         m_objectCount++;
 758         m_bytesRequired += size;
 759 }
 760
 761 const char* MemObjectAllocator::resultToString (Result result)
 762 {
 763         switch (result)
 764         {
 765                 case RESULT_GOT_BAD_ALLOC:
 766                         return "Caught std::bad_alloc";
 767                         break;
 768
 769                 case RESULT_GEN_TEXTURES_FAILED:
 770                         return "glGenTextures failed";
 771                         break;
 772
 773                 case RESULT_GEN_BUFFERS_FAILED:
 774                         return "glGenBuffers failed";
 775                         break;
 776
 777                 case RESULT_BUFFER_DATA_FAILED:
 778                         return "glBufferData failed";
 779                         break;
 780
 781                 case RESULT_BUFFER_SUB_DATA_FAILED:
 782                         return "glBufferSubData failed";
 783                         break;
 784
 785                 case RESULT_TEXTURE_IMAGE_FAILED:
 786                         return "glTexImage2D failed";
 787                         break;
 788
 789                 case RESULT_TEXTURE_SUB_IMAGE_FAILED:
 790                         return "glTexSubImage2D failed";
 791                         break;
 792
 793                 case RESULT_BIND_TEXTURE_FAILED:
 794                         return "glBindTexture failed";
 795                         break;
 796
 797                 case RESULT_BIND_BUFFER_FAILED:
 798                         return "glBindBuffer failed";
 799                         break;
 800
 801                 case RESULT_DELETE_TEXTURES_FAILED:
 802                         return "glDeleteTextures failed";
 803                         break;
 804
 805                 case RESULT_DELETE_BUFFERS_FAILED:
 806                         return "glDeleteBuffers failed";
 807                         break;
 808
 809                 case RESULT_RENDER_FAILED:
 810                         return "Rendering result failed";
 811                         break;
 812
 813                 default:
 814                         DE_ASSERT(false);
 815                         return NULL;
 816         }
 817 }
 818
 819 MemoryStressCase::MemoryStressCase (tcu::TestContext& ctx, glu::RenderContext& renderContext, deUint32 objectTypes, int minTextureSize, int maxTextureSize, int minBufferSize, int maxBufferSize, bool write, bool use, bool useDummyData, bool clearAfterOOM, const char* name, const char* desc)
 820         : tcu::TestCase                                 (ctx, name, desc)
 821         , m_iteration                                   (0)
 822         , m_iterationCount                              (5)
 823         , m_objectTypes                                 ((MemObjectType)objectTypes)
 824         , m_zeroAlloc                                   (false)
 825         , m_clearAfterOOM                               (clearAfterOOM)
 826         , m_renderCtx                                   (renderContext)
 827 {
 828         m_allocated.reserve(m_iterationCount);
 829         m_config.maxTextureSize = maxTextureSize;
 830         m_config.minTextureSize = minTextureSize;
 831         m_config.maxBufferSize  = maxBufferSize;
 832         m_config.minBufferSize  = minBufferSize;
 833         m_config.useDummyData   = useDummyData;
 834         m_config.write                  = write;
 835         m_config.use                    = use;
 836 }
 837
 838 MemoryStressCase::~MemoryStressCase (void)
 839 {
 840 }
 841
 842 void MemoryStressCase::init (void)
 843 {
 844         if (!m_testCtx.getCommandLine().isOutOfMemoryTestEnabled())
 845         {
 846                 m_testCtx.getLog() << TestLog::Message << "Tests that exhaust memory are disabled, use --deqp-test-oom=enable command line option to enable." << TestLog::EndMessage;
 847                 throw tcu::NotSupportedError("OOM tests disabled");
 848         }
 849 }
 850
 851 void MemoryStressCase::deinit (void)
 852 {
 853         TCU_CHECK(!m_zeroAlloc);
 854 }
 855
 856 tcu::TestCase::IterateResult MemoryStressCase::iterate (void)
 857 {
 858         bool                    end             = false;
 859         tcu::TestLog&   log             = m_testCtx.getLog();
 860
 861         MemObjectAllocator allocator(log, m_renderCtx, m_objectTypes, m_config, deStringHash(getName()));
 862
 863         if (!allocator.allocUntilFailure())
 864         {
 865                 // Allocation timed out
 866                 allocator.clearObjects();
 867
 868                 log << TestLog::Message << "Timeout. Couldn't exhaust memory in timelimit. Allocated " << allocator.getObjectCount() << " objects." << TestLog::EndMessage;
 869
 870                 m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass");
 871                 return STOP;
 872         }
 873
 874         // Try to cancel rendering operations
 875         if (m_clearAfterOOM)
 876                 GLU_CHECK_CALL(glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT));
 877
 878         allocator.clearObjects();
 879
 880         m_allocated.push_back(allocator.getObjectCount());
 881
 882         if (m_iteration != 0  && allocator.getObjectCount() == 0)
 883                 m_zeroAlloc = true;
 884
 885         log << TestLog::Message << "Got error when allocation object count: " << allocator.getObjectCount() << " bytes: " << allocator.getBytes() << TestLog::EndMessage;
 886
 887         if ((allocator.getGLError() == 0) && (allocator.getResult() == MemObjectAllocator::RESULT_GOT_BAD_ALLOC))
 888         {
 889                 log << TestLog::Message << "std::bad_alloc" << TestLog::EndMessage;
 890                 end = true;
 891                 m_testCtx.setTestResult(QP_TEST_RESULT_RESOURCE_ERROR, "Memory allocation failed");
 892         }
 893         else if (allocator.getGLError() != GL_OUT_OF_MEMORY)
 894         {
 895                 log << TestLog::Message << "Invalid Error " << MemObjectAllocator::resultToString(allocator.getResult())
 896                         << " GLError: " << glErrorToString(allocator.getGLError()) <<
 897                 TestLog::EndMessage;
 898
 899                 end = true;
 900                 m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Fail");
 901         }
 902
 903         if ((m_iteration+1) == m_iterationCount)
 904         {
 905                 int min = m_allocated[0];
 906                 int max = m_allocated[0];
 907
 908                 float threshold = 50.0f;
 909
 910                 for (int allocNdx = 0; allocNdx < (int)m_allocated.size(); allocNdx++)
 911                 {
 912                         min = deMin32(m_allocated[allocNdx], min);
 913                         max = deMax32(m_allocated[allocNdx], max);
 914                 }
 915
 916                 if (min == 0 && max != 0)
 917                 {
 918                         log << TestLog::Message << "Allocation count zero" << TestLog::EndMessage;
 919                         m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Fail");
 920                 }
 921                 else
 922                 {
 923                         const float change = (float)(min - max) / (float)(max);
 924                         if (change > threshold)
 925                         {
 926                                 log << TestLog::Message << "Allocated objects max: " << max << ", min: " << min << ", difference: " << change << "% threshold: " << threshold << "%" << TestLog::EndMessage;
 927                                 m_testCtx.setTestResult(QP_TEST_RESULT_QUALITY_WARNING, "Allocation count variation");
 928                         }
 929                         else
 930                                 m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass");
 931                 }
 932                 end = true;
 933         }
 934
 935         GLU_CHECK_CALL(glFinish());
 936
 937         m_iteration++;
 938         if (end)
 939                 return STOP;
 940         else
 941                 return CONTINUE;
 942 }
 943
 944 } // gls
 945 } // deqp