osdopengl.cc

   1 /*\r
   2     Copyright 2004-2005 Chris Tallon, 2006,2011-2012 Marten Richter\r
   3 \r
   4     This file is part of VOMP.\r
   5 \r
   6     VOMP is free software; you can redistribute it and/or modify\r
   7     it under the terms of the GNU General Public License as published by\r
   8     the Free Software Foundation; either version 2 of the License, or\r
   9     (at your option) any later version.\r
  10 \r
  11     VOMP is distributed in the hope that it will be useful,\r
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  14     GNU General Public License for more details.\r
  15 \r
  16     You should have received a copy of the GNU General Public License\r
  17     along with VOMP; if not, write to the Free Software\r
  18     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.\r
  19 */\r
  20 \r
  21 \r
  22 #include "osdopengl.h"\r
  23 #include "mtd.h"\r
  24 #include "videovpeogl.h"\r
  25 #include "surfaceopengl.h"\r
  26 \r
  27 \r
  28 #include "message.h"\r
  29 #include "command.h"\r
  30 \r
  31 #include "shaders/generic__vertex_shader.h"\r
  32 #include "shaders/osd__frag_shader.h"\r
  33 \r
  34 #define  BACKBUFFER_WIDTH 1920\r
  35 #define  BACKBUFFER_HEIGHT 1080\r
  36 \r
  37 \r
  38 \r
  39 long long getTimeMS() {\r
  40         struct timespec ts;\r
  41         clock_gettime(CLOCK_MONOTONIC, &ts);\r
  42         return ts.tv_sec*1000+ts.tv_nsec/1000000LL;\r
  43 }\r
  44 \r
  45 \r
  46 \r
  47 OsdOpenGL::OsdOpenGL()\r
  48 {\r
  49   glmutex.Lock();\r
  50 \r
  51   external_driving=false;\r
  52 \r
  53   lastrendertime=getTimeMS();\r
  54   display_height=0;\r
  55   display_width=0;\r
  56   osd_shader=0;\r
  57   gen_shader=0;\r
  58   osd_program=0;\r
  59 \r
  60 \r
  61   \r
  62 }\r
  63 \r
  64 OsdOpenGL::~OsdOpenGL()\r
  65 {\r
  66 \r
  67   if (initted) \r
  68   {\r
  69           threadStop();\r
  70                 shutdown();\r
  71   }\r
  72 \r
  73 \r
  74   glmutex.Unlock();\r
  75 }\r
  76 \r
  77 int OsdOpenGL::getFD()\r
  78 {\r
  79   if (!initted) return 0;\r
  80   return fdOsd;\r
  81 }\r
  82 \r
  83 Surface * OsdOpenGL::createNewSurface() {\r
  84         return (Surface*)new SurfaceOpenGL();\r
  85 }\r
  86 \r
  87 int OsdOpenGL::init(void* device)\r
  88 {\r
  89   if (initted) return 0;\r
  90   Video* video = Video::getInstance();\r
  91    //window=*((HWND*)device);\r
  92   \r
  93    // May be this device specific part should go to a device specific child class\r
  94 \r
  95    //init broadcom chipset (Move to video?)\r
  96    bcm_host_init();\r
  97 \r
  98    //First get connection to egl\r
  99    egl_display=eglGetDisplay(EGL_DEFAULT_DISPLAY);\r
 100 \r
 101    if (egl_display==EGL_NO_DISPLAY) {\r
 102            Log::getInstance()->log("OSD", Log::WARN, "Could not get egl display!",eglGetError());\r
 103            return 0;\r
 104    }\r
 105 \r
 106    if (eglInitialize(egl_display, NULL, NULL)==EGL_FALSE) {\r
 107            Log::getInstance()->log("OSD", Log::WARN, "Initialising display failed! %d",eglGetError());\r
 108            return 0;\r
 109    }\r
 110 \r
 111    const EGLint attributs[]={\r
 112                  EGL_RED_SIZE,8,EGL_GREEN_SIZE, 8,EGL_BLUE_SIZE, 8,EGL_ALPHA_SIZE, 8,\r
 113          EGL_SURFACE_TYPE, EGL_WINDOW_BIT,\r
 114          EGL_CONFORMANT, EGL_OPENGL_ES2_BIT,\r
 115          EGL_NONE\r
 116    }; // Here, we might have to select the resolution!\r
 117 \r
 118    EGLConfig ourconfig; //maybe accept more configs?\r
 119    EGLint number;\r
 120 \r
 121    if (eglChooseConfig(egl_display, attributs, &ourconfig, 1, &number)==EGL_FALSE) {\r
 122            Log::getInstance()->log("OSD", Log::WARN, "Choosing egl config failed! %d",eglGetError());\r
 123            return 0;\r
 124    }\r
 125 \r
 126    const EGLint attr_context[]={\r
 127                    EGL_CONTEXT_CLIENT_VERSION,2,\r
 128           EGL_NONE\r
 129       };\r
 130 \r
 131    egl_context=eglCreateContext(egl_display,ourconfig,EGL_NO_CONTEXT,attr_context);\r
 132    if (egl_context==EGL_NO_CONTEXT) {\r
 133            Log::getInstance()->log("OSD", Log::WARN, "Creating egl context failed! %d",eglGetError());\r
 134            return 0;\r
 135    }\r
 136 \r
 137    // warning broadcom specific, get display size!\r
 138    display_width=display_height=0;\r
 139    if (graphics_get_display_size(0, &display_width, &display_height)<0) {\r
 140            Log::getInstance()->log("OSD", Log::WARN, "Getting display size failed! (BCM API) ");\r
 141            return 0;\r
 142    }\r
 143    Log::getInstance()->log("OSD", Log::NOTICE, "Displaysize is %d x %d ",display_width, display_height);\r
 144    VC_RECT_T dst_rect ={0,0,display_width,display_height};\r
 145    VC_RECT_T src_rect={0,0,display_width<<16,display_height<<16};\r
 146    DISPMANX_DISPLAY_HANDLE_T bcm_display;\r
 147    DISPMANX_ELEMENT_HANDLE_T bcm_element;\r
 148    DISPMANX_UPDATE_HANDLE_T  bcm_update;\r
 149 \r
 150 \r
 151    bcm_display=vc_dispmanx_display_open(0);\r
 152    bcm_update=vc_dispmanx_update_start(0);\r
 153    bcm_element=vc_dispmanx_element_add(bcm_update,bcm_display,\r
 154          0,&dst_rect, 0,\r
 155          &src_rect,DISPMANX_PROTECTION_NONE,0, 0, (DISPMANX_TRANSFORM_T) 0);\r
 156 \r
 157    vc_dispmanx_update_submit_sync(bcm_update);\r
 158    static EGL_DISPMANX_WINDOW_T nativewindow;\r
 159    nativewindow.element=bcm_element;\r
 160    nativewindow.height=display_height;\r
 161    nativewindow.width=display_width;\r
 162 \r
 163    egl_surface = eglCreateWindowSurface(egl_display,ourconfig, &nativewindow,NULL );\r
 164    if (egl_surface==EGL_NO_SURFACE) {\r
 165            Log::getInstance()->log("OSD", Log::WARN, "Creating egl window surface failed!");\r
 166            return 0;\r
 167    }\r
 168 \r
 169    if (eglMakeCurrent(egl_display, egl_surface, egl_surface, egl_context)== EGL_FALSE) {\r
 170            Log::getInstance()->log("OSD", Log::WARN, "Making egl Current failed");\r
 171                    return 0;\r
 172    }\r
 173    // Test stuff\r
 174 \r
 175 \r
 176 \r
 177   //Now we will create the Screen\r
 178   screen = (Surface*) new SurfaceOpenGL(Surface::SCREEN);\r
 179 \r
 180   screen->create(video->getScreenWidth(), video->getScreenHeight());\r
 181   screen->display();\r
 182   initted = 1; // must set this here or create surface won't work\r
 183 \r
 184   //glGenBuffers(1, &vB);\r
 185   //glGenBuffers(1, &iB);\r
 186 \r
 187   //Preparing the Shaders\r
 188 \r
 189   gen_shader=CreateShader(generic_vertex_shader, GL_VERTEX_SHADER);\r
 190   osd_shader=CreateShader(osd_frag_shader, GL_FRAGMENT_SHADER);\r
 191 \r
 192 \r
 193   osd_program=glCreateProgram();\r
 194   if (osd_program==0) {\r
 195           Log::getInstance()->log("OSD", Log::WARN, "Creating glsl program failed!%d",glGetError());\r
 196       return 0;\r
 197   }\r
 198   glAttachShader(osd_program,gen_shader);\r
 199   glAttachShader(osd_program,osd_shader);\r
 200   glBindAttribLocation(osd_program,0,"vec_pos");\r
 201   glBindAttribLocation(osd_program,1,"tex_coord");\r
 202 \r
 203   osd_sampler_loc=glGetUniformLocation(osd_program,"texture");\r
 204 \r
 205   glLinkProgram(osd_program);\r
 206   GLint link_status;\r
 207   glGetShaderiv(osd_program,GL_LINK_STATUS, &link_status);\r
 208 \r
 209   if (!link_status) {\r
 210           char buffer[1024];\r
 211           glGetProgramInfoLog(osd_program,1024,NULL,buffer);\r
 212           Log::getInstance()->log("OSD", Log::WARN, "Compiling Programm failed!");\r
 213           Log::getInstance()->log("OSD", Log::WARN, "%s",buffer);\r
 214           glDeleteProgram(osd_program);\r
 215           return 0;\r
 216   }\r
 217 \r
 218   glClearColor(0.0f,0.0f,0.0f,1.f);\r
 219 \r
 220   eglMakeCurrent(egl_display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT );\r
 221   glmutex.Unlock();\r
 222   threadStart();\r
 223 \r
 224   return 1;\r
 225 }\r
 226 \r
 227 \r
 228 GLuint OsdOpenGL::CreateShader(const GLchar * source, GLenum type)\r
 229 {\r
 230         GLuint ret_shad=0;\r
 231 \r
 232         ret_shad=glCreateShader(type);\r
 233         if (ret_shad==0 ) {\r
 234                 Log::getInstance()->log("OSD", Log::WARN, "Creating Shader failed! %d",glGetError());\r
 235                 return 0;\r
 236         }\r
 237         glShaderSource(ret_shad,1,&source,NULL);\r
 238         glCompileShader(ret_shad);\r
 239         GLint comp_status;\r
 240         glGetShaderiv(ret_shad,GL_COMPILE_STATUS, &comp_status);\r
 241 \r
 242         if (!comp_status) {\r
 243                 char buffer[1024];\r
 244                 Log::getInstance()->log("OSD", Log::WARN, "Compiling Shader failed!");\r
 245                 glGetShaderInfoLog(ret_shad,1024,NULL,buffer);\r
 246                 Log::getInstance()->log("OSD", Log::WARN, "%s",buffer);\r
 247                 glDeleteShader(ret_shad);\r
 248                 return 0;\r
 249         }\r
 250         return ret_shad;\r
 251 }\r
 252 \r
 253         \r
 254 void OsdOpenGL::InitVertexBuffer(float  scalex,float scaley)\r
 255 {\r
 256   Video* video=Video::getInstance();\r
 257   float texx=((float)video->getScreenWidth())/1024.f;\r
 258   float texy=((float)video->getScreenHeight())/1024.f;\r
 259   OSDCOLOR osdcolor={1.f,1.f,1.f,1.f};\r
 260 \r
 261  // osdvertices[0].c=osdcolor;\r
 262   osdvertices[0].x= (scalex);\r
 263   osdvertices[0].y=-scaley;\r
 264   osdvertices[0].z=0.5;\r
 265   osdvertices[0].u=texx;\r
 266   osdvertices[0].v=texy;\r
 267  // osdvertices[1].c=osdcolor;\r
 268   osdvertices[1].x=(scalex);\r
 269   osdvertices[1].y=(scaley);\r
 270   osdvertices[1].z=0.5f;\r
 271   osdvertices[1].u=texx;\r
 272   osdvertices[1].v=0.f;\r
 273   //  osdvertices[0].c=osdcolor;\r
 274   osdvertices[2].x=(-scalex);\r
 275   osdvertices[2].y=-scaley;\r
 276   osdvertices[2].z=0.5f;\r
 277   osdvertices[2].u=0.f;\r
 278   osdvertices[2].v=texy;\r
 279  // osdvertices[3].c=osdcolor;\r
 280   osdvertices[3].x=-scalex;\r
 281   osdvertices[3].y=(scaley);\r
 282   osdvertices[3].z=0.5f;\r
 283   osdvertices[3].u=0.f;\r
 284   osdvertices[3].v=0.f;\r
 285   \r
 286   osdindices[0]=0;\r
 287   osdindices[1]=1;\r
 288   osdindices[2]=2;\r
 289   osdindices[3]=0;\r
 290   osdindices[4]=2;\r
 291   osdindices[5]=3;\r
 292 \r
 293 \r
 294 \r
 295 \r
 296  // glBindBuffer(GL_ARRAY_BUFFER, vB);\r
 297  // glBufferData(GL_ARRAY_BUFFER, sizeof(osdvertices), osdvertices, GL_STATIC_DRAW);\r
 298 \r
 299 \r
 300  // glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, iB);\r
 301   //glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(osdindices), osdindices, GL_STATIC_DRAW);\r
 302 \r
 303 \r
 304 \r
 305   return;\r
 306 }\r
 307 \r
 308 int OsdOpenGL::shutdown()\r
 309 {\r
 310   if (!initted) return 0;\r
 311   initted = 0;\r
 312 \r
 313 \r
 314   if (osd_shader!=0) glDeleteShader(osd_shader);\r
 315   if (gen_shader!=0) glDeleteShader(gen_shader);\r
 316   if (osd_program!=0) glDeleteProgram(osd_program);\r
 317 \r
 318   glClear(GL_COLOR_BUFFER_BIT);\r
 319   eglSwapBuffers(egl_display, egl_surface);\r
 320   eglMakeCurrent(egl_display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT );\r
 321   eglDestroySurface(egl_display,egl_surface);\r
 322   eglDestroyContext(egl_display,egl_context);\r
 323   eglTerminate(egl_display );\r
 324 \r
 325   return 1;\r
 326 }\r
 327 \r
 328 void OsdOpenGL::screenShot(const char* fileName)\r
 329 {\r
 330   screen->screenShot(fileName);\r
 331 }\r
 332 \r
 333 void OsdOpenGL::threadMethod()\r
 334 {\r
 335         // We have to claim the gl context for this thread\r
 336         //glmutex.Lock();\r
 337 \r
 338         //glmutex.Unlock();\r
 339         while (true)\r
 340         {\r
 341                 unsigned int waittime=10;\r
 342                 if (initted){\r
 343                 //      if (evrstate==EVR_pres_off || evrstate==EVR_pres_pause)\r
 344                 //      {\r
 345                                 Render();\r
 346                                 //TODO get surfaces from Video object\r
 347         /*              } else if (evrstate==EVR_pres_started)\r
 348                         {\r
 349                                 LPDIRECT3DSURFACE9 surf;\r
 350                                 if (dsallocator) dsallocator->GetNextSurface(&surf,&waittime);\r
 351                                 if (surf==NULL)\r
 352                                 {\r
 353                                         Render();\r
 354                                 }\r
 355                                 else\r
 356                                 {\r
 357                                         RenderDS(surf);\r
 358                                         surf->Release();\r
 359                                         if (dsallocator) dsallocator->DiscardSurfaceandgetWait(&waittime);\r
 360                                 }\r
 361                         }*/\r
 362                 }\r
 363                 threadCheckExit();\r
 364                 if (waittime!=0) MILLISLEEP(min(10,waittime));\r
 365                 //Sleep(1);\r
 366         }\r
 367         //eglMakeCurrent(egl_display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT );\r
 368 }\r
 369 \r
 370 \r
 371 void OsdOpenGL::threadPostStopCleanup()\r
 372 {\r
 373         //Doing nothing\r
 374         //goo;\r
 375 }\r
 376 \r
 377 \r
 378 // This function is called from the WinMain function in order to get Screen updates\r
 379 void OsdOpenGL::Render()\r
 380 {\r
 381         if (!initted) return ;\r
 382         if (external_driving) {\r
 383         long long time1=getTimeMS();\r
 384 \r
 385                 if ((time1-lastrendertime)>200) {//5 fps for OSD updates are enough, avoids tearing\r
 386                         InternalRendering(NULL);\r
 387                         lastrendertime=getTimeMS();\r
 388         } else {\r
 389                    //Sleep(5); //Sleep for 5 ms, in order to avoid blocking the other threads\r
 390         }\r
 391         } else {\r
 392                 struct timespec ts;\r
 393                 clock_gettime(CLOCK_MONOTONIC, &ts);\r
 394                 long long time1=ts.tv_sec*1000+ts.tv_nsec/1000000LL;\r
 395                 if ((time1-lastrendertime)>50) {//10 fps for OSD updates are enough, avoids tearing\r
 396                         InternalRendering(NULL);\r
 397                         lastrendertime=getTimeMS();\r
 398                 } else {\r
 399                         //Sleep(5);\r
 400                 \r
 401                 }\r
 402                 \r
 403         }\r
 404 }\r
 405 \r
 406 void OsdOpenGL::RenderDS(GLuint  present){\r
 407         if (!initted) return; \r
 408         if (external_driving) {\r
 409                 InternalRendering(present);\r
 410                 lastrendertime=getTimeMS();\r
 411         }\r
 412 }\r
 413 \r
 414 \r
 415 void OsdOpenGL::InternalRendering(GLuint  present){\r
 416     BeginPainting();\r
 417   /*  HRESULT losty=d3ddevice->TestCooperativeLevel();\r
 418     if (losty==D3DERR_DEVICELOST) {\r
 419         //Sleep(10);\r
 420                 EndPainting();\r
 421         return; //Device Lost\r
 422     }\r
 423     if (losty==D3DERR_DEVICENOTRESET){\r
 424            EndPainting();\r
 425        DoLost();\r
 426        return;\r
 427     }\r
 428         WaitForSingleObject(event,INFINITE);\r
 429         */\r
 430    \r
 431         \r
 432 /*\r
 433     LPDIRECT3DSURFACE9 targetsurf;\r
 434         if (swappy)\r
 435         {\r
 436                 targetsurf=swapsurf;\r
 437                 d3ddevice->SetRenderTarget(0,swapsurf);//Stupid VMR manipulates the render target\r
 438         } \r
 439         else\r
 440         {\r
 441                 targetsurf=d3drtsurf;\r
 442                 d3ddevice->SetRenderTarget(0,d3drtsurf);//Stupid VMR manipulates the render target\r
 443         }\r
 444         D3DSURFACE_DESC targetdesc;\r
 445         targetsurf->GetDesc(&targetdesc);\r
 446 \r
 447         if (external_driving) {\r
 448                 //Copy video to Backbuffer\r
 449                 if (present!=NULL ) {\r
 450                         VideoWin* video =(VideoWin*) Video::getInstance();\r
 451                         /*calculating destination rect *\r
 452                         RECT destrect={0,0,/*video->getScreenWidth()* targetdesc.Width,\r
 453                                 /*video->getScreenHeight()*targetdesc.Height};\r
 454                         UCHAR mode=video->getMode();\r
 455                         switch (mode) {\r
 456                         case Video::EIGHTH:\r
 457                         destrect.right=destrect.right/2;\r
 458                         destrect.bottom=destrect.bottom/2;\r
 459                         case Video::QUARTER:\r
 460                         destrect.right=destrect.right/2+video->getPosx()*2;\r
 461                         destrect.bottom=destrect.bottom/2+video->getPosy()*2;\r
 462                         destrect.left=video->getPosx()*2;\r
 463                         destrect.top=video->getPosy()*2;\r
 464                         d3ddevice->Clear(0,NULL,D3DCLEAR_TARGET,D3DCOLOR_XRGB(0,0,0),1.0f,0);\r
 465                         break;\r
 466                         };\r
 467                         D3DSURFACE_DESC surf_desc;\r
 468                         present->GetDesc(&surf_desc);//for chop sides\r
 469                         RECT sourcerect= {0,0,surf_desc.Width,surf_desc.Height};\r
 470                         if (video->getPseudoTVsize()==Video::ASPECT4X3 \r
 471                                 && video->getMode()==Video::NORMAL \r
 472                                 && video->getAspectRatio()==Video::ASPECT16X9) {\r
 473                                         unsigned int correction=((double) (surf_desc.Width))*4.*9./3./16.;\r
 474                                         sourcerect.left=(surf_desc.Width-correction)/2;\r
 475                                         sourcerect.right=sourcerect.left+correction;\r
 476                         }\r
 477                         d3ddevice->StretchRect(present,&sourcerect,targetsurf ,&destrect,filter_type);\r
 478 \r
 479                 }\r
 480         } else {\r
 481                 VideoWin* video =(VideoWin*) Video::getInstance();\r
 482                 //Clear Background\r
 483                 if (!video->isVideoOn()) d3ddevice->Clear(0,NULL,D3DCLEAR_TARGET,D3DCOLOR_XRGB(0,0,0),1.0f,0);\r
 484         }*/\r
 485 \r
 486 \r
 487         //InitVertexBuffer(display_width,display_height);\r
 488     InitVertexBuffer(1.f,1.f);\r
 489 \r
 490 \r
 491         glViewport(0, 0, display_width,display_height);\r
 492 \r
 493         glClear(GL_COLOR_BUFFER_BIT);\r
 494         glUseProgram(osd_program);\r
 495 \r
 496         glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE,sizeof(OSDVERTEX), osdvertices);\r
 497         glEnableVertexAttribArray(0);\r
 498         glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE,sizeof(OSDVERTEX), &(osdvertices[0].u));\r
 499         glEnableVertexAttribArray(1);\r
 500 \r
 501 \r
 502 \r
 503 \r
 504         glActiveTexture(GL_TEXTURE0);\r
 505         glBindTexture(GL_TEXTURE_2D,((SurfaceOpenGL*)screen)->getTexture());\r
 506 \r
 507         glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR);\r
 508         glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);\r
 509 \r
 510         glUniform1i(osd_sampler_loc,0);\r
 511 \r
 512         glEnable(GL_BLEND);\r
 513         glBlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,GL_ZERO,GL_ONE);\r
 514 \r
 515 /*      glVertexAttribPointer(1, 4, GL_FLOAT, GL_FALSE,sizeof(OSDVERTEX),\r
 516                         (GLvoid*)(((char*)osdvertices)+3*sizeof(GLfloat)));\r
 517         glVertexAttribPointer(2, 2, GL_FLOAT, GL_FALSE,sizeof(OSDVERTEX),\r
 518                         (GLvoid*)(((char*)osdvertices)+3*sizeof(GLfloat)+sizeof(OSDCOLOR)));*/\r
 519         //glDisable(GL_LIGHTING);\r
 520         //glEnable(GL_TEXTURE_2D);\r
 521         //glEnable(GL_BLEND);\r
 522     //glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);\r
 523     //glDepthFunc(GL_ALWAYS);\r
 524     //glDisable(GL_DEPTH_TEST);\r
 525     //glDisable(GL_STENCIL_TEST);\r
 526     //glDisable(GL_CULL_FACE);\r
 527 \r
 528 \r
 529 \r
 530 /*\r
 531         glActiveTexture(GL_TEXTURE0);\r
 532         glBindTexture(GL_TEXTURE_2D,((SurfaceOpenGL*)screen)->getTexture());\r
 533         glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR);\r
 534         glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);*/\r
 535 //      glUniform1i(mTextureUniformHandle, present);\r
 536 \r
 537 \r
 538 \r
 539         glDrawArrays(GL_TRIANGLE_STRIP, 0,  4);\r
 540 \r
 541         //glDrawElements(GL_TRIANGLES, sizeof(osdindices)/sizeof(osdindices[0]), GL_UNSIGNED_BYTE, 0);\r
 542 \r
 543 \r
 544 \r
 545 \r
 546 /*      glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE,sizeof(OSDVERTEX), 0);\r
 547         glVertexAttribPointer(1, 4, GL_FLOAT, GL_FALSE,sizeof(OSDVERTEX),\r
 548                                 (GLvoid*)(3*sizeof(GLfloat)));\r
 549         glVertexAttribPointer(2, 2, GL_FLOAT, GL_FALSE,sizeof(OSDVERTEX),\r
 550                         (GLvoid*)(3*sizeof(GLfloat)+sizeof(OSDCOLOR)));*/\r
 551 \r
 552         //glDisable(GL_BLEND);\r
 553         //glDisable(GL_TEXTURE_2D);\r
 554         \r
 555         //Show it to the user!\r
 556         eglSwapBuffers(egl_display, egl_surface);\r
 557 \r
 558         EndPainting();\r
 559 \r
 560         \r
 561 //      if (!external_driving) {\r
 562 //              Sleep(4);//The User can wait for 4 milliseconds to see his changes\r
 563 //      }\r
 564 }\r
 565 \r
 566 bool OsdOpenGL::DoLost(){\r
 567         /*\r
 568         Log::getInstance()->log("OSD", Log::WARN, "Direct3D Device Lost! Reobtaining...");\r
 569         ResetEvent(event);\r
 570         if (external_driving && dsallocator!=NULL) {\r
 571                 dsallocator->LostDevice(d3ddevice,d3d); //Propagate the information through DS\r
 572         }\r
 573         //First we free up all resources\r
 574         Video* video = Video::getInstance();\r
 575         ((SurfaceWin*)screen)->ReleaseSurface();\r
 576         if (d3drtsurf) d3drtsurf->Release();\r
 577     d3drtsurf=NULL;\r
 578         D3DPRESENT_PARAMETERS d3dparas;\r
 579         ZeroMemory(&d3dparas,sizeof(d3dparas));\r
 580         d3dparas.BackBufferWidth=BACKBUFFER_WIDTH;\r
 581         d3dparas.BackBufferHeight=BACKBUFFER_HEIGHT;\r
 582         d3dparas.Windowed=TRUE;\r
 583         d3dparas.SwapEffect=D3DSWAPEFFECT_COPY;\r
 584 \r
 585         if (swapsurf) {swapsurf->Release();swapsurf=NULL;};\r
 586         if (swappy) {swappy->Release();swappy=NULL;};\r
 587 \r
 588         if (d3ddevice->Reset(&d3dparas)!=D3D_OK){\r
 589                 return false;\r
 590         }\r
 591     d3ddevice->GetRenderTarget(0,&d3drtsurf);\r
 592         if (d3ddevman) d3ddevman->ResetDevice(d3ddevice,dxvatoken);\r
 593         //InitVertexBuffer();\r
 594     //Redraw Views, Chris could you add a member function to BoxStack, so that\r
 595         // I can cause it to completely redraw the Views?\r
 596         // Otherwise the OSD would be distorted after Device Lost\r
 597         // FIXME\r
 598         \r
 599         SetEvent(event);\r
 600 \r
 601 \r
 602         screen->create(video->getScreenWidth(), video->getScreenHeight());\r
 603         screen->display();*/\r
 604         \r
 605         return true;\r
 606 \r
 607 }\r
 608 \r
 609 \r
 610 void OsdOpenGL::BeginPainting() {//We synchronize calls to d3d between different threads\r
 611         glmutex.Lock();\r
 612         if (initted) {\r
 613                 if (eglMakeCurrent(egl_display, egl_surface, egl_surface, egl_context)== EGL_FALSE) {\r
 614                         Log::getInstance()->log("OSD", Log::WARN, "Making egl Current failed in thread %d",eglGetError());\r
 615                         return;\r
 616                 }\r
 617         }\r
 618 }\r
 619 \r
 620 void OsdOpenGL::EndPainting() {\r
 621         eglMakeCurrent(egl_display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT );\r
 622         glmutex.Unlock();\r
 623 }\r
 624 \r
 625 void OsdOpenGL::setExternalDriving(/*DsAllocator* dsall,*/unsigned int  width, unsigned height) {\r
 626         /*\r
 627         if (swappy)\r
 628         {\r
 629                 BeginPainting();\r
 630                 d3ddevice->StretchRect(swapsurf,NULL,d3drtsurf,NULL,filter_type);\r
 631                 LPDIRECT3DSWAPCHAIN9 temp=swappy;\r
 632                 LPDIRECT3DSURFACE9 tempsurf=swapsurf;\r
 633                 swappy=NULL;\r
 634                 swapsurf=NULL;\r
 635                 EndPainting();\r
 636                 tempsurf->Release();\r
 637                 temp->Release();\r
 638         }\r
 639 \r
 640         if (dsall==NULL) {\r
 641                 external_driving=false;\r
 642                 dsallocator=NULL;       \r
 643                 return;\r
 644         }\r
 645         WaitForSingleObject(event,INFINITE);//We will only return if we are initted\r
 646         BeginPainting();\r
 647 \r
 648         if (width>BACKBUFFER_WIDTH || height>BACKBUFFER_HEIGHT) \r
 649         {\r
 650                 D3DPRESENT_PARAMETERS d3dparas;\r
 651                 ZeroMemory(&d3dparas,sizeof(d3dparas));\r
 652                 d3dparas.BackBufferWidth=width;\r
 653                 d3dparas.BackBufferHeight=height;\r
 654                 d3dparas.Windowed=TRUE;\r
 655                 d3dparas.SwapEffect=D3DSWAPEFFECT_COPY;\r
 656                 if (d3ddevice->CreateAdditionalSwapChain(&d3dparas,&swappy)!=D3D_OK){\r
 657                         Log::getInstance()->log("OSD", Log::WARN, "Could not create Swap Chain!");\r
 658                         //return 0;\r
 659                 } else {\r
 660                         swappy->GetBackBuffer(0,D3DBACKBUFFER_TYPE_MONO,&swapsurf);\r
 661                 }\r
 662         Log::getInstance()->log("OSD", Log::INFO, "Create Additional Swap Chain %d %d!",width,height);\r
 663         }\r
 664 \r
 665         dsallocator=dsall;\r
 666         external_driving=true;\r
 667         \r
 668         EndPainting();*/\r
 669 }\r
 670 \r
 671 void OsdOpenGL::Blank() {\r
 672         BeginPainting();\r
 673         glClearColor(0.15f, 0.25f, 0.35f, 1.0f); // change this to black after testing\r
 674         glClear( GL_COLOR_BUFFER_BIT );\r
 675         glClear( GL_DEPTH_BUFFER_BIT );\r
 676         EndPainting();\r
 677 }\r