examples/perf-scroll/perf-scroll.cpp

   1 /*
   2  * Copyright (c) 2015 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 #include <dali-toolkit/dali-toolkit.h>
  19 #include <dali/devel-api/rendering/renderer.h>
  20 #include <dali/devel-api/rendering/sampler.h>
  21 #include <dali/public-api/common/dali-common.h>
  22 #include <dali/integration-api/resource-policies.h>
  23 #include <dali/integration-api/debug.h>
  24 #include <iostream>
  25
  26 using namespace Dali;
  27 using namespace Dali::Toolkit;
  28
  29
  30 namespace
  31 {
  32 const char* IMAGE_PATH[] = {
  33                             DEMO_IMAGE_DIR "gallery-medium-1.jpg",
  34                             DEMO_IMAGE_DIR "gallery-medium-2.jpg",
  35                             DEMO_IMAGE_DIR "gallery-medium-3.jpg",
  36                             DEMO_IMAGE_DIR "gallery-medium-4.jpg",
  37                             DEMO_IMAGE_DIR "gallery-medium-5.jpg",
  38                             DEMO_IMAGE_DIR "gallery-medium-6.jpg",
  39                             DEMO_IMAGE_DIR "gallery-medium-7.jpg",
  40                             DEMO_IMAGE_DIR "gallery-medium-8.jpg",
  41                             DEMO_IMAGE_DIR "gallery-medium-9.jpg",
  42                             DEMO_IMAGE_DIR "gallery-medium-10.jpg",
  43                             DEMO_IMAGE_DIR "gallery-medium-11.jpg",
  44                             DEMO_IMAGE_DIR "gallery-medium-12.jpg",
  45                             DEMO_IMAGE_DIR "gallery-medium-13.jpg",
  46                             DEMO_IMAGE_DIR "gallery-medium-14.jpg",
  47                             DEMO_IMAGE_DIR "gallery-medium-15.jpg",
  48                             DEMO_IMAGE_DIR "gallery-medium-16.jpg",
  49                             DEMO_IMAGE_DIR "gallery-medium-17.jpg",
  50                             DEMO_IMAGE_DIR "gallery-medium-18.jpg",
  51                             DEMO_IMAGE_DIR "gallery-medium-19.jpg",
  52                             DEMO_IMAGE_DIR "gallery-medium-20.jpg",
  53                             DEMO_IMAGE_DIR "gallery-medium-21.jpg",
  54                             DEMO_IMAGE_DIR "gallery-medium-22.jpg",
  55                             DEMO_IMAGE_DIR "gallery-medium-23.jpg",
  56                             DEMO_IMAGE_DIR "gallery-medium-24.jpg",
  57                             DEMO_IMAGE_DIR "gallery-medium-25.jpg",
  58                             DEMO_IMAGE_DIR "gallery-medium-26.jpg",
  59                             DEMO_IMAGE_DIR "gallery-medium-27.jpg",
  60                             DEMO_IMAGE_DIR "gallery-medium-28.jpg",
  61                             DEMO_IMAGE_DIR "gallery-medium-29.jpg",
  62                             DEMO_IMAGE_DIR "gallery-medium-30.jpg",
  63                             DEMO_IMAGE_DIR "gallery-medium-31.jpg",
  64                             DEMO_IMAGE_DIR "gallery-medium-32.jpg",
  65                             DEMO_IMAGE_DIR "gallery-medium-33.jpg",
  66                             DEMO_IMAGE_DIR "gallery-medium-34.jpg",
  67                             DEMO_IMAGE_DIR "gallery-medium-35.jpg",
  68                             DEMO_IMAGE_DIR "gallery-medium-36.jpg",
  69                             DEMO_IMAGE_DIR "gallery-medium-37.jpg",
  70                             DEMO_IMAGE_DIR "gallery-medium-38.jpg",
  71                             DEMO_IMAGE_DIR "gallery-medium-39.jpg",
  72                             DEMO_IMAGE_DIR "gallery-medium-40.jpg",
  73                             DEMO_IMAGE_DIR "gallery-medium-41.jpg",
  74                             DEMO_IMAGE_DIR "gallery-medium-42.jpg",
  75                             DEMO_IMAGE_DIR "gallery-medium-43.jpg",
  76                             DEMO_IMAGE_DIR "gallery-medium-44.jpg",
  77                             DEMO_IMAGE_DIR "gallery-medium-45.jpg",
  78                             DEMO_IMAGE_DIR "gallery-medium-46.jpg",
  79                             DEMO_IMAGE_DIR "gallery-medium-47.jpg",
  80                             DEMO_IMAGE_DIR "gallery-medium-48.jpg",
  81                             DEMO_IMAGE_DIR "gallery-medium-49.jpg",
  82                             DEMO_IMAGE_DIR "gallery-medium-50.jpg",
  83                             DEMO_IMAGE_DIR "gallery-medium-51.jpg",
  84                             DEMO_IMAGE_DIR "gallery-medium-52.jpg",
  85                             DEMO_IMAGE_DIR "gallery-medium-53.jpg",
  86 };
  87
  88 const char* NINEPATCH_IMAGE_PATH[] = {
  89                             DEMO_IMAGE_DIR "selection-popup-bg.1.9.png",
  90                             DEMO_IMAGE_DIR "selection-popup-bg.2.9.png",
  91                             DEMO_IMAGE_DIR "selection-popup-bg.3.9.png",
  92                             DEMO_IMAGE_DIR "selection-popup-bg.4.9.png",
  93                             DEMO_IMAGE_DIR "selection-popup-bg.5.9.png",
  94                             DEMO_IMAGE_DIR "selection-popup-bg.6.9.png",
  95                             DEMO_IMAGE_DIR "selection-popup-bg.7.9.png",
  96                             DEMO_IMAGE_DIR "selection-popup-bg.8.9.png",
  97                             DEMO_IMAGE_DIR "selection-popup-bg.9.9.png",
  98                             DEMO_IMAGE_DIR "selection-popup-bg.10.9.png",
  99                             DEMO_IMAGE_DIR "selection-popup-bg.11.9.png",
 100                             DEMO_IMAGE_DIR "selection-popup-bg.12.9.png",
 101                             DEMO_IMAGE_DIR "selection-popup-bg.13.9.png",
 102                             DEMO_IMAGE_DIR "selection-popup-bg.14.9.png",
 103                             DEMO_IMAGE_DIR "selection-popup-bg.15.9.png",
 104                             DEMO_IMAGE_DIR "selection-popup-bg.16.9.png",
 105                             DEMO_IMAGE_DIR "selection-popup-bg.17.9.png",
 106                             DEMO_IMAGE_DIR "selection-popup-bg.18.9.png",
 107                             DEMO_IMAGE_DIR "selection-popup-bg.19.9.png",
 108                             DEMO_IMAGE_DIR "selection-popup-bg.20.9.png",
 109                             DEMO_IMAGE_DIR "selection-popup-bg.21.9.png",
 110                             DEMO_IMAGE_DIR "selection-popup-bg.22.9.png",
 111                             DEMO_IMAGE_DIR "selection-popup-bg.23.9.png",
 112                             DEMO_IMAGE_DIR "selection-popup-bg.24.9.png",
 113                             DEMO_IMAGE_DIR "selection-popup-bg.25.9.png",
 114                             DEMO_IMAGE_DIR "selection-popup-bg.26.9.png",
 115                             DEMO_IMAGE_DIR "selection-popup-bg.27.9.png",
 116                             DEMO_IMAGE_DIR "selection-popup-bg.28.9.png",
 117                             DEMO_IMAGE_DIR "selection-popup-bg.29.9.png",
 118                             DEMO_IMAGE_DIR "selection-popup-bg.30.9.png",
 119                             DEMO_IMAGE_DIR "selection-popup-bg.31.9.png",
 120                             DEMO_IMAGE_DIR "selection-popup-bg.32.9.png",
 121                             DEMO_IMAGE_DIR "selection-popup-bg.33.9.png",
 122                             DEMO_IMAGE_DIR "button-disabled.9.png",
 123                             DEMO_IMAGE_DIR "button-down.9.png",
 124                             DEMO_IMAGE_DIR "button-down-disabled.9.png",
 125                             DEMO_IMAGE_DIR "button-up-1.9.png",
 126                             DEMO_IMAGE_DIR "button-up-2.9.png",
 127                             DEMO_IMAGE_DIR "button-up-3.9.png",
 128                             DEMO_IMAGE_DIR "button-up-4.9.png",
 129                             DEMO_IMAGE_DIR "button-up-5.9.png",
 130                             DEMO_IMAGE_DIR "button-up-6.9.png",
 131                             DEMO_IMAGE_DIR "button-up-7.9.png",
 132                             DEMO_IMAGE_DIR "button-up-8.9.png",
 133                             DEMO_IMAGE_DIR "button-up-9.9.png",
 134                             DEMO_IMAGE_DIR "button-up-10.9.png",
 135                             DEMO_IMAGE_DIR "button-up-11.9.png",
 136                             DEMO_IMAGE_DIR "button-up-12.9.png",
 137                             DEMO_IMAGE_DIR "button-up-13.9.png",
 138                             DEMO_IMAGE_DIR "button-up-14.9.png",
 139                             DEMO_IMAGE_DIR "button-up-15.9.png",
 140                             DEMO_IMAGE_DIR "button-up-16.9.png",
 141                             DEMO_IMAGE_DIR "button-up-17.9.png",
 142 };
 143
 144 const unsigned int NUM_IMAGES = sizeof(IMAGE_PATH) / sizeof(char*);
 145 const unsigned int NUM_NINEPATCH_IMAGES = sizeof(NINEPATCH_IMAGE_PATH) / sizeof(char*);
 146
 147 const float ANIMATION_TIME ( 5.0f ); // animation length in seconds
 148
 149 struct VertexWithTexture
 150 {
 151   Vector2 position;
 152   Vector2 texCoord;
 153 };
 154
 155 VertexWithTexture gQuadWithTexture[] = {
 156                                         { Vector2( -0.5f, -0.5f ), Vector2( 0.0f, 0.0f ) },
 157                                         { Vector2(  0.5f, -0.5f ), Vector2( 1.0f, 0.0f ) },
 158                                         { Vector2( -0.5f,  0.5f ), Vector2( 0.0f, 1.0f ) },
 159                                         { Vector2(  0.5f,  0.5f ), Vector2( 1.0f, 1.0f ) }
 160 };
 161
 162 const char* VERTEX_SHADER_TEXTURE = DALI_COMPOSE_SHADER(
 163     attribute mediump vec2 aPosition;\n
 164     attribute mediump vec2 aTexCoord;\n
 165     uniform mediump mat4 uMvpMatrix;\n
 166     uniform mediump vec3 uSize;\n
 167     varying mediump vec2 vTexCoord;\n
 168     void main()\n
 169     {\n
 170       vec4 position = vec4(aPosition,0.0,1.0)*vec4(uSize,1.0);\n
 171       gl_Position = uMvpMatrix * position;\n
 172       vTexCoord = aTexCoord;\n
 173     }\n
 174 );
 175
 176 const char* FRAGMENT_SHADER_TEXTURE = DALI_COMPOSE_SHADER(
 177     uniform lowp vec4 uColor;\n
 178     uniform sampler2D sTexture;\n
 179     varying mediump vec2 vTexCoord;\n
 180
 181     void main()\n
 182     {\n
 183       gl_FragColor = texture2D( sTexture, vTexCoord ) * uColor;\n
 184     }\n
 185 );
 186
 187
 188 Geometry& QuadMesh()
 189 {
 190   static Geometry mesh;
 191   if( !mesh )
 192   {
 193     PropertyBuffer vertexBuffer;
 194     Property::Map vertexFormat;
 195     vertexFormat["aPosition"] = Property::VECTOR2;
 196     vertexFormat["aTexCoord"] = Property::VECTOR2;
 197
 198     //Create a vertex buffer for vertex positions and texture coordinates
 199     vertexBuffer = PropertyBuffer::New( vertexFormat );
 200     vertexBuffer.SetData( gQuadWithTexture, 4u );
 201
 202     //Create the geometry
 203     mesh = Geometry::New();
 204     mesh.AddVertexBuffer( vertexBuffer );
 205     mesh.SetGeometryType( Geometry::TRIANGLE_STRIP );
 206   }
 207   return mesh;
 208 }
 209
 210 bool gUseMesh(false);
 211 bool gNinePatch(false);
 212 unsigned int gRowsPerPage(15);
 213 unsigned int gColumnsPerPage(15);
 214 unsigned int gPageCount(10);
 215 float gDuration(10.0f);
 216
 217 Renderer CreateRenderer( unsigned int index )
 218 {
 219
 220   int numImages = !gNinePatch ? NUM_IMAGES : NUM_NINEPATCH_IMAGES;
 221   static Renderer* renderers = new Renderer[numImages];
 222   if( !renderers[index] )
 223   {
 224     //Create the renderer
 225     Shader shader = Shader::New( VERTEX_SHADER_TEXTURE, FRAGMENT_SHADER_TEXTURE );
 226
 227     const char* imagePath = !gNinePatch ? IMAGE_PATH[index] : NINEPATCH_IMAGE_PATH[index];
 228     Image image = ResourceImage::New( imagePath );
 229
 230     TextureSet textureSet = TextureSet::New();
 231     textureSet.SetImage( 0u, image );
 232     renderers[index] = Renderer::New( QuadMesh(), shader );
 233     renderers[index].SetTextures( textureSet );
 234     renderers[index].SetProperty( Renderer::Property::BLENDING_MODE, BlendingMode::OFF );
 235
 236   }
 237   return renderers[index];
 238 }
 239
 240 Actor CreateMeshActor( unsigned int index)
 241 {
 242   Renderer renderer = CreateRenderer( index );
 243   Actor meshActor = Actor::New();
 244   meshActor.AddRenderer( renderer );
 245   return meshActor;
 246 }
 247
 248 }
 249 // Test application to compare performance between ImageActor and ImageView
 250 // By default, the application consist of 10 pages of 25x25 ImageActors, this can be modified using the following command line arguments:
 251 // -t duration (sec )
 252 // --use-imageview ( Use ImageView instead of ImageActor )
 253 // --use-mesh ( Use new renderer API (as ImageView) but shares renderers between actors when possible )
 254
 255 //
 256 class PerfScroll : public ConnectionTracker
 257 {
 258 public:
 259
 260   PerfScroll( Application& application )
 261   : mApplication( application ),
 262   mRowsPerPage( gRowsPerPage ),
 263   mColumnsPerPage( gColumnsPerPage ),
 264   mPageCount( gPageCount )
 265   {
 266     // Connect to the Application's Init signal
 267     mApplication.InitSignal().Connect( this, &PerfScroll::Create );
 268   }
 269
 270   ~PerfScroll()
 271   {
 272     // Nothing to do here;
 273   }
 274
 275   // The Init signal is received once (only) during the Application lifetime
 276   void Create( Application& application )
 277   {
 278     // Get a handle to the stage
 279     Stage stage = Stage::GetCurrent();
 280     stage.SetBackgroundColor( Color::WHITE );
 281     Vector2 stageSize = stage.GetSize();
 282
 283     stage.GetRootLayer().SetDepthTestDisabled(true);
 284
 285     mSize = Vector3( stageSize.x / mColumnsPerPage, stageSize.y / mRowsPerPage, 0.0f );
 286
 287     // Respond to a click anywhere on the stage
 288     stage.GetRootLayer().TouchedSignal().Connect( this, &PerfScroll::OnTouch );
 289
 290     mParent = Actor::New();
 291     mParent.SetAnchorPoint( AnchorPoint::TOP_LEFT );
 292     stage.Add(mParent);
 293
 294     if( gUseMesh )
 295     {
 296       CreateMeshActors();
 297     }
 298     else
 299     {
 300       CreateImageViews();
 301     }
 302
 303     ShowAnimation();
 304   }
 305
 306   bool OnTouch( Actor actor, const TouchEvent& touch )
 307   {
 308     // quit the application
 309     mApplication.Quit();
 310     return true;
 311   }
 312
 313   const char* ImagePath( int i )
 314   {
 315     return !gNinePatch ? IMAGE_PATH[i % NUM_IMAGES] : NINEPATCH_IMAGE_PATH[i % NUM_NINEPATCH_IMAGES];
 316   }
 317
 318   void CreateImageViews()
 319   {
 320     Stage stage = Stage::GetCurrent();
 321     unsigned int actorCount( mRowsPerPage*mColumnsPerPage * mPageCount );
 322     mImageView.resize( actorCount );
 323
 324     for( size_t i(0); i<actorCount; ++i )
 325     {
 326       mImageView[i] = ImageView::New( ImagePath(i) );
 327       mImageView[i].SetSize( Vector3(0.0f,0.0f,0.0f) );
 328       mImageView[i].SetResizePolicy( ResizePolicy::FIXED, Dimension::ALL_DIMENSIONS );
 329       mParent.Add( mImageView[i] );
 330     }
 331   }
 332
 333   void CreateMeshActors()
 334   {
 335     Stage stage = Stage::GetCurrent();
 336
 337     unsigned int actorCount( mRowsPerPage * mColumnsPerPage * mPageCount );
 338     mActor.resize( actorCount );
 339
 340     for( size_t i(0); i<actorCount; ++i )
 341     {
 342       size_t numImages = !gNinePatch ? NUM_IMAGES : NUM_NINEPATCH_IMAGES;
 343       mActor[i] = CreateMeshActor( i % numImages );
 344       mActor[i].SetSize(0.0f,0.0f,0.0f);
 345
 346       mParent.Add( mActor[i] );
 347     }
 348   }
 349
 350   void OnAnimationEnd( Animation& source )
 351   {
 352     if( source == mShow )
 353     {
 354       ScrollAnimation();
 355     }
 356     else if( source == mScroll )
 357     {
 358       HideAnimation();
 359     }
 360     else
 361     {
 362       mApplication.Quit();
 363     }
 364   }
 365
 366   void ShowAnimation()
 367   {
 368     Stage stage = Stage::GetCurrent();
 369     Vector3 initialPosition( stage.GetSize().x * 0.5f, stage.GetSize().y*0.5f, 1000.0f );
 370
 371     unsigned int totalColumns = mColumnsPerPage * mPageCount;
 372
 373     size_t count(0);
 374     float xpos, ypos;
 375     mShow = Animation::New( 0.0f );
 376
 377     float totalDuration( 0.0f );
 378     float durationPerActor( 0.0f );
 379     float delayBetweenActors = ( totalDuration - durationPerActor ) / ( mRowsPerPage * mColumnsPerPage );
 380
 381     for( size_t i(0); i<totalColumns; ++i )
 382     {
 383       xpos = mSize.x * i;
 384
 385       for( size_t j(0); j<mRowsPerPage; ++j )
 386       {
 387
 388         ypos = mSize.y * j;
 389
 390         float delay = 0.0f;
 391         float duration = 0.0f;
 392         if( count < mRowsPerPage*mColumnsPerPage )
 393         {
 394           duration = durationPerActor;
 395           delay = delayBetweenActors * count;
 396         }
 397         if( gUseMesh )
 398         {
 399           mActor[count].SetPosition( initialPosition );
 400           mActor[count].SetSize( Vector3(0.0f,0.0f,0.0f) );
 401           mActor[count].SetOrientation( Quaternion( Radian( 0.0f ), Vector3::XAXIS ) );
 402           mShow.AnimateTo( Property( mActor[count], Actor::Property::POSITION ), Vector3( xpos+mSize.x*0.5f, ypos+mSize.y*0.5f, 0.0f), AlphaFunction::EASE_OUT_BACK, TimePeriod( delay, duration ) );
 403           mShow.AnimateTo( Property( mActor[count], Actor::Property::SIZE ), mSize, AlphaFunction::EASE_OUT_BACK, TimePeriod( delay, duration ) );
 404         }
 405         else
 406         {
 407           mImageView[count].SetPosition( initialPosition );
 408           mImageView[count].SetSize( Vector3(0.0f,0.0f,0.0f) );
 409           mImageView[count].SetOrientation( Quaternion( Radian(0.0f),Vector3::XAXIS ) );
 410           mShow.AnimateTo( Property( mImageView[count], Actor::Property::POSITION ), Vector3( xpos+mSize.x*0.5f, ypos+mSize.y*0.5f, 0.0f ), AlphaFunction::EASE_OUT_BACK, TimePeriod( delay, duration ) );
 411           mShow.AnimateTo( Property( mImageView[count], Actor::Property::SIZE ), mSize, AlphaFunction::EASE_OUT_BACK, TimePeriod( delay, duration ) );
 412         }
 413         ++count;
 414       }
 415     }
 416     mShow.Play();
 417     mShow.FinishedSignal().Connect( this, &PerfScroll::OnAnimationEnd );
 418   }
 419
 420   void ScrollAnimation()
 421   {
 422     Stage stage = Stage::GetCurrent();
 423     Vector3 stageSize( stage.GetSize() );
 424
 425     mScroll = Animation::New( gDuration );
 426
 427     mScroll.AnimateBy( Property( mParent, Actor::Property::POSITION ), Vector3( -(gPageCount-1.)*stageSize.x,0.0f, 0.0f) );
 428     mScroll.Play();
 429     mScroll.FinishedSignal().Connect( this, &PerfScroll::OnAnimationEnd );
 430   }
 431
 432   void HideAnimation()
 433   {
 434     size_t count(0);
 435     unsigned int actorsPerPage( mRowsPerPage*mColumnsPerPage );
 436     mHide = Animation::New( 0.0f );
 437
 438     unsigned int totalColumns = mColumnsPerPage * mPageCount;
 439
 440     float totalDuration( 0.0f );
 441     float durationPerActor( 0.0f );
 442     float delayBetweenActors = ( totalDuration - durationPerActor ) / ( mRowsPerPage * mColumnsPerPage );
 443     for( size_t i(0); i<mRowsPerPage; ++i )
 444     {
 445       for( size_t j(0); j<totalColumns; ++j )
 446       {
 447         float delay = 0.0f;
 448         float duration = 0.0f;
 449         if( count < actorsPerPage )
 450         {
 451           duration = durationPerActor;
 452           delay = delayBetweenActors * count;
 453         }
 454
 455         if( gUseMesh )
 456         {
 457           mHide.AnimateTo( Property( mActor[count], Actor::Property::ORIENTATION ),  Quaternion( Radian( Degree( 70.0f ) ), Vector3::XAXIS ), AlphaFunction::EASE_OUT, TimePeriod( delay, duration ) );
 458           mHide.AnimateBy( Property( mActor[count], Actor::Property::POSITION_Z ), 1000.0f, AlphaFunction::EASE_OUT_BACK, TimePeriod( delay +delayBetweenActors*actorsPerPage + duration, duration ) );
 459         }
 460         else
 461         {
 462           mHide.AnimateTo( Property( mImageView[count], Actor::Property::ORIENTATION ),  Quaternion( Radian( Degree( 70.0f ) ), Vector3::XAXIS ), AlphaFunction::EASE_OUT, TimePeriod( delay, duration ) );
 463           mHide.AnimateBy( Property( mImageView[count], Actor::Property::POSITION_Z ), 1000.0f, AlphaFunction::EASE_OUT_BACK, TimePeriod( delay +delayBetweenActors*actorsPerPage + duration, duration ) );
 464         }
 465         ++count;
 466       }
 467     }
 468
 469     mHide.Play();
 470     mHide.FinishedSignal().Connect( this, &PerfScroll::OnAnimationEnd );
 471   }
 472
 473 private:
 474   Application&  mApplication;
 475
 476   std::vector<Actor>  mActor;
 477   std::vector<ImageView>  mImageView;
 478   Actor mParent;
 479
 480   Vector3             mSize;
 481   unsigned int        mRowsPerPage;
 482   unsigned int        mColumnsPerPage;
 483   unsigned int        mPageCount;
 484
 485   Animation           mShow;
 486   Animation           mScroll;
 487   Animation           mHide;
 488 };
 489
 490 void RunTest( Application& application )
 491 {
 492   PerfScroll test( application );
 493
 494   application.MainLoop();
 495 }
 496
 497 // Entry point for Linux & Tizen applications
 498 //
 499 int DALI_EXPORT_API main( int argc, char **argv )
 500 {
 501   Application application = Application::New( &argc, &argv );
 502
 503   for( int i(1) ; i < argc; ++i )
 504   {
 505     std::string arg( argv[i] );
 506     if( arg.compare("--use-mesh") == 0)
 507     {
 508       gUseMesh = true;
 509     }
 510     else if( arg.compare("--nine-patch" ) == 0)
 511     {
 512       gNinePatch = true;
 513     }
 514     else if( arg.compare(0, 2, "-t" ) == 0)
 515     {
 516       gDuration = atof( arg.substr( 2, arg.size()).c_str());
 517     }
 518   }
 519
 520   RunTest( application );
 521
 522   return 0;
 523 }