| 1 | /* |
| 2 | SDL - Simple DirectMedia Layer |
| 3 | Copyright (C) 1997-2009 Sam Lantinga |
| 4 | |
| 5 | This library is free software; you can redistribute it and/or |
| 6 | modify it under the terms of the GNU Library General Public |
| 7 | License as published by the Free Software Foundation; either |
| 8 | version 2 of the License, or (at your option) any later version. |
| 9 | |
| 10 | This library is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | Library General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU Library General Public |
| 16 | License along with this library; if not, write to the Free |
| 17 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 18 | |
| 19 | Sam Lantinga |
| 20 | slouken@devolution.com |
| 21 | */ |
| 22 | |
| 23 | /* |
| 24 | SDL_epocvideo.cpp |
| 25 | Epoc based SDL video driver implementation |
| 26 | |
| 27 | Thanks to Peter van Sebille, the author of EMame. It is a great example of |
| 28 | low level graphics coding in Epoc. |
| 29 | |
| 30 | Epoc version by Hannu Viitala (hannu.j.viitala@mbnet.fi) |
| 31 | Assembler routines by Kimmo Kinnunen |
| 32 | */ |
| 33 | |
| 34 | |
| 35 | |
| 36 | #include <stdlib.h> |
| 37 | #include <stdio.h> |
| 38 | #include <string.h> |
| 39 | |
| 40 | extern "C" { |
| 41 | #include "SDL_error.h" |
| 42 | #include "SDL_timer.h" |
| 43 | #include "SDL_video.h" |
| 44 | #undef NULL |
| 45 | #include "SDL_pixels_c.h" |
| 46 | #include "SDL.h" |
| 47 | }; |
| 48 | |
| 49 | #include "SDL_epocvideo.h" |
| 50 | #include "SDL_epocevents_c.h" |
| 51 | |
| 52 | #include "sdl_epocruntime.h" |
| 53 | |
| 54 | #include <hal.h> |
| 55 | #include <coedef.h> |
| 56 | #include <flogger.h> |
| 57 | |
| 58 | #ifdef SYMBIAN_QUARTZ |
| 59 | SDL_VideoDevice* _thisDevice; |
| 60 | #endif |
| 61 | |
| 62 | _LIT(KLibName, "SDL"); |
| 63 | |
| 64 | /* For debugging */ |
| 65 | |
| 66 | //if old SOS, from 7.x this is public! |
| 67 | class CLockable : public CFbsBitmap |
| 68 | { |
| 69 | public: |
| 70 | static CLockable* Lockable(CFbsBitmap* aBmp) {return static_cast<CLockable*>(aBmp);} |
| 71 | void Lock() {LockHeap();} |
| 72 | void Unlock() {UnlockHeap();} |
| 73 | }; |
| 74 | #define LockHeap(x) CLockable::Lockable(x)->Lock() |
| 75 | #define UnlockHeap(x) CLockable::Lockable(x)->Unlock() |
| 76 | |
| 77 | void RDebug_Print_b(char* error_str, void* param) |
| 78 | { |
| 79 | TBuf8<128> error8((TUint8*)error_str); |
| 80 | TBuf<128> error; |
| 81 | error.Copy(error8); |
| 82 | |
| 83 | #ifndef TRACE_TO_FILE |
| 84 | if (param) //!! Do not work if the parameter is really 0!! |
| 85 | RDebug::Print(error, param); |
| 86 | else |
| 87 | RDebug::Print(error); |
| 88 | #else |
| 89 | if (param) //!! Do not work if the parameter is really 0!! |
| 90 | RFileLogger::WriteFormat(KLibName, _L("SDL.txt"), EFileLoggingModeAppend, error, param); |
| 91 | else |
| 92 | RFileLogger::Write(KLibName, _L("SDL.txt"), EFileLoggingModeAppend, error); |
| 93 | #endif |
| 94 | |
| 95 | } |
| 96 | |
| 97 | extern "C" void RDebug_Print(char* error_str, void* param) |
| 98 | { |
| 99 | RDebug_Print_b(error_str, param); |
| 100 | } |
| 101 | |
| 102 | |
| 103 | int Debug_AvailMem2() |
| 104 | { |
| 105 | //User::CompressAllHeaps(); |
| 106 | TMemoryInfoV1Buf membuf; |
| 107 | User::LeaveIfError(UserHal::MemoryInfo(membuf)); |
| 108 | TMemoryInfoV1 minfo = membuf(); |
| 109 | return(minfo.iFreeRamInBytes); |
| 110 | } |
| 111 | |
| 112 | extern "C" int Debug_AvailMem() |
| 113 | { |
| 114 | return(Debug_AvailMem2()); |
| 115 | } |
| 116 | |
| 117 | |
| 118 | extern "C" { |
| 119 | |
| 120 | /* Initialization/Query functions */ |
| 121 | |
| 122 | static int EPOC_VideoInit(_THIS, SDL_PixelFormat *vformat); |
| 123 | static SDL_Rect **EPOC_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags); |
| 124 | static SDL_Surface *EPOC_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags); |
| 125 | static int EPOC_SetColors(_THIS, int firstcolor, int ncolors, |
| 126 | SDL_Color *colors); |
| 127 | static void EPOC_VideoQuit(_THIS); |
| 128 | |
| 129 | /* Hardware surface functions */ |
| 130 | |
| 131 | static int EPOC_AllocHWSurface(_THIS, SDL_Surface *surface); |
| 132 | static int EPOC_LockHWSurface(_THIS, SDL_Surface *surface); |
| 133 | static int EPOC_FlipHWSurface(_THIS, SDL_Surface *surface); |
| 134 | static void EPOC_UnlockHWSurface(_THIS, SDL_Surface *surface); |
| 135 | static void EPOC_FreeHWSurface(_THIS, SDL_Surface *surface); |
| 136 | static void EPOC_DirectUpdate(_THIS, int numrects, SDL_Rect *rects); |
| 137 | |
| 138 | static int EPOC_Available(void); |
| 139 | static SDL_VideoDevice *EPOC_CreateDevice(int devindex); |
| 140 | |
| 141 | void DrawBackground(_THIS); |
| 142 | void DirectDraw(_THIS, int numrects, SDL_Rect *rects, TUint16* screenBuffer); |
| 143 | void DirectDrawRotated(_THIS, int numrects, SDL_Rect *rects, TUint16* screenBuffer); |
| 144 | |
| 145 | /* Mouse functions */ |
| 146 | |
| 147 | static WMcursor *EPOC_CreateWMCursor(_THIS, Uint8 *data, Uint8 *mask, int w, int h, int hot_x, int hot_y); |
| 148 | static void EPOC_FreeWMCursor(_THIS, WMcursor *cursor); |
| 149 | static int EPOC_ShowWMCursor(_THIS, WMcursor *cursor); |
| 150 | |
| 151 | |
| 152 | |
| 153 | /* !!For 12 bit screen HW. Table for fast conversion from 8 bit to 12 bit */ |
| 154 | // TUint16 is enough, but using TUint32 so we can use better instruction selection on ARMI |
| 155 | static TUint32 EPOC_HWPalette_256_to_Screen[256]; |
| 156 | |
| 157 | VideoBootStrap EPOC_bootstrap = { |
| 158 | "epoc", "EPOC system", |
| 159 | EPOC_Available, EPOC_CreateDevice |
| 160 | }; |
| 161 | |
| 162 | const TUint32 WindowClientHandle = 9210; //!! const |
| 163 | |
| 164 | /* Epoc video driver bootstrap functions */ |
| 165 | |
| 166 | static int EPOC_Available(void) |
| 167 | { |
| 168 | return 1; /* Always available */ |
| 169 | } |
| 170 | |
| 171 | static void EPOC_DeleteDevice(SDL_VideoDevice *device) |
| 172 | { |
| 173 | free(device->hidden); |
| 174 | free(device); |
| 175 | } |
| 176 | |
| 177 | static SDL_VideoDevice *EPOC_CreateDevice(int /*devindex*/) |
| 178 | { |
| 179 | SDL_VideoDevice *device; |
| 180 | |
| 181 | SDL_TRACE("SDL:EPOC_CreateDevice"); |
| 182 | |
| 183 | /* Allocate all variables that we free on delete */ |
| 184 | device = (SDL_VideoDevice *)malloc(sizeof(SDL_VideoDevice)); |
| 185 | if ( device ) { |
| 186 | memset(device, 0, (sizeof *device)); |
| 187 | device->hidden = (struct SDL_PrivateVideoData *) |
| 188 | malloc((sizeof *device->hidden)); |
| 189 | } |
| 190 | if ( (device == NULL) || (device->hidden == NULL) ) { |
| 191 | SDL_OutOfMemory(); |
| 192 | if ( device ) { |
| 193 | free(device); |
| 194 | } |
| 195 | return(0); |
| 196 | } |
| 197 | memset(device->hidden, 0, (sizeof *device->hidden)); |
| 198 | |
| 199 | /* Set the function pointers */ |
| 200 | device->VideoInit = EPOC_VideoInit; |
| 201 | device->ListModes = EPOC_ListModes; |
| 202 | device->SetVideoMode = EPOC_SetVideoMode; |
| 203 | device->SetColors = EPOC_SetColors; |
| 204 | device->UpdateRects = NULL; |
| 205 | device->VideoQuit = EPOC_VideoQuit; |
| 206 | device->AllocHWSurface = EPOC_AllocHWSurface; |
| 207 | device->CheckHWBlit = NULL; |
| 208 | device->FillHWRect = NULL; |
| 209 | device->SetHWColorKey = NULL; |
| 210 | device->SetHWAlpha = NULL; |
| 211 | device->LockHWSurface = EPOC_LockHWSurface; |
| 212 | device->UnlockHWSurface = EPOC_UnlockHWSurface; |
| 213 | device->FlipHWSurface = EPOC_FlipHWSurface; |
| 214 | device->FreeHWSurface = EPOC_FreeHWSurface; |
| 215 | device->SetIcon = NULL; |
| 216 | device->SetCaption = NULL; |
| 217 | device->GetWMInfo = NULL; |
| 218 | device->FreeWMCursor = EPOC_FreeWMCursor; |
| 219 | device->CreateWMCursor = EPOC_CreateWMCursor; |
| 220 | device->ShowWMCursor = EPOC_ShowWMCursor; |
| 221 | device->WarpWMCursor = NULL; |
| 222 | device->InitOSKeymap = EPOC_InitOSKeymap; |
| 223 | device->PumpEvents = EPOC_PumpEvents; |
| 224 | device->free = EPOC_DeleteDevice; |
| 225 | |
| 226 | return device; |
| 227 | } |
| 228 | |
| 229 | |
| 230 | int GetBpp(TDisplayMode displaymode) |
| 231 | { |
| 232 | /*TInt numColors = TDisplayModeUtils::NumDisplayModeColors(displaymode); |
| 233 | TInt bitsPerPixel = 1; |
| 234 | for (TInt32 i = 2; i < numColors; i <<= 1, bitsPerPixel++); |
| 235 | return bitsPerPixel;*/ |
| 236 | return TDisplayModeUtils::NumDisplayModeBitsPerPixel(displaymode); |
| 237 | } |
| 238 | |
| 239 | |
| 240 | void DisableKeyBlocking(_THIS) |
| 241 | { |
| 242 | // Disable key blocking |
| 243 | TRawEvent event; |
| 244 | event.Set((TRawEvent::TType)/*EDisableKeyBlock*/51); // !!EDisableKeyBlock not found in epoc32\include! |
| 245 | Private->EPOC_WsSession.SimulateRawEvent(event); |
| 246 | } |
| 247 | |
| 248 | void ConstructWindowL(_THIS) |
| 249 | { |
| 250 | TInt error; |
| 251 | |
| 252 | SDL_TRACE("SDL:ConstructWindowL"); |
| 253 | error = Private->EPOC_WsSession.Connect(); |
| 254 | User::LeaveIfError(error); |
| 255 | Private->EPOC_WsScreen=new(ELeave) CWsScreenDevice(Private->EPOC_WsSession); |
| 256 | User::LeaveIfError(Private->EPOC_WsScreen->Construct()); |
| 257 | User::LeaveIfError(Private->EPOC_WsScreen->CreateContext(Private->EPOC_WindowGc)); |
| 258 | |
| 259 | Private->EPOC_WsWindowGroup=RWindowGroup(Private->EPOC_WsSession); |
| 260 | User::LeaveIfError(Private->EPOC_WsWindowGroup.Construct(WindowClientHandle)); |
| 261 | Private->EPOC_WsWindowGroup.SetOrdinalPosition(0); |
| 262 | |
| 263 | // Set window group name (the same as process name)) !!Gives always "EPOC" in WINS |
| 264 | RProcess thisProcess; |
| 265 | TParse exeName; |
| 266 | exeName.Set(thisProcess.FileName(), NULL, NULL); |
| 267 | TBuf<32> winGroupName; |
| 268 | winGroupName.Append(0); |
| 269 | winGroupName.Append(0); |
| 270 | winGroupName.Append(0);// uid |
| 271 | winGroupName.Append(0); |
| 272 | winGroupName.Append(exeName.Name()); // caption |
| 273 | winGroupName.Append(0); |
| 274 | winGroupName.Append(0); //doc name |
| 275 | Private->EPOC_WsWindowGroup.SetName(winGroupName); |
| 276 | |
| 277 | Private->EPOC_WsWindow=RWindow(Private->EPOC_WsSession); |
| 278 | // Markus, it was: |
| 279 | // User::LeaveIfError(Private->EPOC_WsWindow.Construct(Private->EPOC_WsWindowGroup,WindowClientHandle )); |
| 280 | // but SOS 7.0s debug does not accept same window handle twice |
| 281 | User::LeaveIfError(Private->EPOC_WsWindow.Construct(Private->EPOC_WsWindowGroup,WindowClientHandle - 1)); |
| 282 | Private->EPOC_WsWindow.SetBackgroundColor(KRgbWhite); |
| 283 | Private->EPOC_WsWindow.Activate(); |
| 284 | Private->EPOC_WsWindow.SetSize(Private->EPOC_WsScreen->SizeInPixels()); |
| 285 | Private->EPOC_WsWindow.SetVisible(ETrue); |
| 286 | |
| 287 | Private->EPOC_WsWindowGroupID = Private->EPOC_WsWindowGroup.Identifier(); |
| 288 | Private->EPOC_IsWindowFocused = EFalse; |
| 289 | |
| 290 | DisableKeyBlocking(_this); //disable key blocking |
| 291 | } |
| 292 | |
| 293 | int EPOC_VideoInit(_THIS, SDL_PixelFormat *vformat) |
| 294 | { |
| 295 | // !!TODO:handle leave functions! |
| 296 | |
| 297 | int i; |
| 298 | |
| 299 | SDL_TRACE("SDL:EPOC_VideoInit"); |
| 300 | |
| 301 | /* Initialize all variables that we clean on shutdown */ |
| 302 | |
| 303 | for ( i=0; i<SDL_NUMMODES; ++i ) { |
| 304 | Private->SDL_modelist[i] = (SDL_Rect *)malloc(sizeof(SDL_Rect)); |
| 305 | Private->SDL_modelist[i]->x = Private->SDL_modelist[i]->y = 0; |
| 306 | } |
| 307 | |
| 308 | /* Modes sorted largest to smallest */ |
| 309 | Private->SDL_modelist[0]->w = 800; Private->SDL_modelist[0]->h = 250; |
| 310 | Private->SDL_modelist[1]->w = 640; Private->SDL_modelist[1]->h = 480; |
| 311 | Private->SDL_modelist[2]->w = 480; Private->SDL_modelist[2]->h = 600; |
| 312 | Private->SDL_modelist[3]->w = 640; Private->SDL_modelist[3]->h = 400; |
| 313 | Private->SDL_modelist[4]->w = 352; Private->SDL_modelist[4]->h = 416; |
| 314 | Private->SDL_modelist[5]->w = 416; Private->SDL_modelist[5]->h = 352; |
| 315 | Private->SDL_modelist[6]->w = 416; Private->SDL_modelist[6]->h = 312; |
| 316 | Private->SDL_modelist[7]->w = 352; Private->SDL_modelist[7]->h = 264; |
| 317 | Private->SDL_modelist[8]->w = 800; Private->SDL_modelist[8]->h = 240; //for doom all these.. |
| 318 | Private->SDL_modelist[9]->w = 640; Private->SDL_modelist[9]->h = 240; |
| 319 | Private->SDL_modelist[10]->w = 480; Private->SDL_modelist[10]->h = 240; |
| 320 | Private->SDL_modelist[11]->w = 640; Private->SDL_modelist[11]->h = 240; |
| 321 | Private->SDL_modelist[12]->w = 352; Private->SDL_modelist[12]->h = 240; |
| 322 | Private->SDL_modelist[13]->w = 416; Private->SDL_modelist[13]->h = 240; |
| 323 | Private->SDL_modelist[14]->w = 416; Private->SDL_modelist[14]->h = 240; |
| 324 | Private->SDL_modelist[15]->w = 352; Private->SDL_modelist[15]->h = 240; |
| 325 | Private->SDL_modelist[16]->w = 640; Private->SDL_modelist[16]->h = 200; |
| 326 | Private->SDL_modelist[17]->w = 320; Private->SDL_modelist[17]->h = 240; //...for doom, currently engine renders no-higher windows :-(, propably should get fixed |
| 327 | Private->SDL_modelist[18]->w = 320; Private->SDL_modelist[18]->h = 200; |
| 328 | Private->SDL_modelist[19]->w = 256; Private->SDL_modelist[19]->h = 192; |
| 329 | Private->SDL_modelist[20]->w = 176; Private->SDL_modelist[20]->h = 208; |
| 330 | Private->SDL_modelist[21]->w = 208; Private->SDL_modelist[21]->h = 176; // Rotated |
| 331 | Private->SDL_modelist[22]->w = 160; Private->SDL_modelist[22]->h = 144; |
| 332 | |
| 333 | Private->SDL_modelist[23]->w = 640; Private->SDL_modelist[2]->h = 200; //s80 some new modes |
| 334 | Private->SDL_modelist[24]->w = 640; Private->SDL_modelist[2]->h = 320; //s90 modes are added |
| 335 | Private->SDL_modelist[25]->w = 640; Private->SDL_modelist[2]->h = 240; //here |
| 336 | Private->SDL_modelist[26]->w = 640; Private->SDL_modelist[4]->h = 200; //now |
| 337 | |
| 338 | Private->SDL_modelist[27] = NULL; |
| 339 | |
| 340 | /* Construct Epoc window */ |
| 341 | |
| 342 | ConstructWindowL(_this); |
| 343 | |
| 344 | /* Initialise Epoc frame buffer */ |
| 345 | |
| 346 | TDisplayMode displayMode = Private->EPOC_WsScreen->DisplayMode(); |
| 347 | |
| 348 | #if !defined(__WINS__) && !defined(TEST_BM_DRAW) |
| 349 | |
| 350 | TScreenInfoV01 screenInfo; |
| 351 | TPckg<TScreenInfoV01> sInfo(screenInfo); |
| 352 | UserSvr::ScreenInfo(sInfo); |
| 353 | |
| 354 | Private->EPOC_ScreenSize = screenInfo.iScreenSize; |
| 355 | Private->EPOC_DisplayMode = displayMode; |
| 356 | Private->EPOC_HasFrameBuffer = screenInfo.iScreenAddressValid; |
| 357 | Private->EPOC_FrameBuffer = Private->EPOC_HasFrameBuffer ? (TUint8*) screenInfo.iScreenAddress : NULL; |
| 358 | Private->EPOC_BytesPerPixel = ((GetBpp(displayMode)-1) / 8) + 1; |
| 359 | |
| 360 | Private->EPOC_BytesPerScanLine = screenInfo.iScreenSize.iWidth * Private->EPOC_BytesPerPixel; |
| 361 | Private->EPOC_BytesPerScreen = Private->EPOC_BytesPerScanLine * Private->EPOC_ScreenSize.iHeight; |
| 362 | |
| 363 | SDL_TRACE1("Screen width %d", screenInfo.iScreenSize.iWidth); |
| 364 | SDL_TRACE1("Screen height %d", screenInfo.iScreenSize.iHeight); |
| 365 | SDL_TRACE1("Screen dmode %d", displayMode); |
| 366 | SDL_TRACE1("Screen valid %d", screenInfo.iScreenAddressValid); |
| 367 | |
| 368 | SDL_TRACE1("bpp %d", Private->EPOC_BytesPerPixel); |
| 369 | SDL_TRACE1("bpsl %d", Private->EPOC_BytesPerScanLine); |
| 370 | SDL_TRACE1("bps %d", Private->EPOC_BytesPerScreen); |
| 371 | |
| 372 | |
| 373 | /* It seems that in SA1100 machines for 8bpp displays there is a 512 palette table at the |
| 374 | * beginning of the frame buffer. E.g. Series 7 and Netbook. |
| 375 | * In 12 bpp machines the table has 16 entries. |
| 376 | */ |
| 377 | if (Private->EPOC_HasFrameBuffer && GetBpp(displayMode) == 8) |
| 378 | { |
| 379 | Private->EPOC_FrameBuffer += 512; |
| 380 | } |
| 381 | else |
| 382 | { |
| 383 | Private->EPOC_FrameBuffer += 32; |
| 384 | } |
| 385 | /*if (Private->EPOC_HasFrameBuffer && GetBpp(displayMode) == 12) |
| 386 | Private->EPOC_FrameBuffer += 16 * 2; |
| 387 | if (Private->EPOC_HasFrameBuffer && GetBpp(displayMode) == 16) |
| 388 | Private->EPOC_FrameBuffer += 16 * 2; |
| 389 | */ |
| 390 | #else /* defined __WINS__ */ |
| 391 | |
| 392 | /* Create bitmap, device and context for screen drawing */ |
| 393 | Private->EPOC_ScreenSize = Private->EPOC_WsScreen->SizeInPixels(); |
| 394 | |
| 395 | Private->EPOC_Bitmap = new (ELeave) CWsBitmap(Private->EPOC_WsSession); |
| 396 | Private->EPOC_Bitmap->Create(Private->EPOC_ScreenSize, displayMode); |
| 397 | |
| 398 | Private->EPOC_DisplayMode = displayMode; |
| 399 | Private->EPOC_HasFrameBuffer = ETrue; |
| 400 | Private->EPOC_FrameBuffer = NULL; /* Private->EPOC_Bitmap->DataAddress() can change any time */ |
| 401 | Private->EPOC_BytesPerPixel = ((GetBpp(displayMode)-1) / 8) + 1; |
| 402 | Private->EPOC_BytesPerScanLine = Private->EPOC_WsScreen->SizeInPixels().iWidth * Private->EPOC_BytesPerPixel; |
| 403 | |
| 404 | #endif /* __WINS__ */ |
| 405 | |
| 406 | #ifndef SYMBIAN_CRYSTAL |
| 407 | // Get draw device for updating the screen |
| 408 | TScreenInfoV01 screenInfo2; |
| 409 | |
| 410 | Epoc_Runtime::GetScreenInfo(screenInfo2); |
| 411 | |
| 412 | TRAPD(status, Private->EPOC_DrawDevice = CFbsDrawDevice::NewScreenDeviceL(screenInfo2, displayMode)); |
| 413 | User::LeaveIfError(status); |
| 414 | #endif |
| 415 | |
| 416 | /* The "best" video format should be returned to caller. */ |
| 417 | |
| 418 | vformat->BitsPerPixel = /*!!GetBpp(displayMode) */ 8; |
| 419 | vformat->BytesPerPixel = /*!!Private->EPOC_BytesPerPixel*/ 1; |
| 420 | |
| 421 | /* Activate events for me */ |
| 422 | |
| 423 | Private->EPOC_WsEventStatus = KRequestPending; |
| 424 | Private->EPOC_WsSession.EventReady(&Private->EPOC_WsEventStatus); |
| 425 | |
| 426 | SDL_TRACE("SDL:WsEventStatus"); |
| 427 | User::WaitForRequest(Private->EPOC_WsEventStatus); //Markus: I added this and ... |
| 428 | |
| 429 | Private->EPOC_RedrawEventStatus = KRequestPending; |
| 430 | Private->EPOC_WsSession.RedrawReady(&Private->EPOC_RedrawEventStatus); |
| 431 | |
| 432 | SDL_TRACE("SDL:RedrawEventStatus"); |
| 433 | User::WaitForRequest(Private->EPOC_RedrawEventStatus); //...this, if not catches a stray event is risen |
| 434 | //if there are active objects used, or confucing |
| 435 | //actions with User::WaitForAnyRequest |
| 436 | Private->EPOC_WsWindow.PointerFilter(EPointerFilterDrag, 0); |
| 437 | |
| 438 | Private->EPOC_ScreenOffset = TPoint(0, 0); |
| 439 | |
| 440 | #if defined(__WINS__) || defined(TEST_BM_DRAW) |
| 441 | LockHeap(Private->EPOC_Bitmap); // Lock bitmap heap |
| 442 | #endif |
| 443 | |
| 444 | SDL_TRACE("SDL:DrawBackground"); |
| 445 | DrawBackground(_this); // Clear screen |
| 446 | |
| 447 | #if defined(__WINS__) || defined(TEST_BM_DRAW) |
| 448 | UnlockHeap(Private->EPOC_Bitmap); // Unlock bitmap heap |
| 449 | #endif |
| 450 | //!! TODO: error handling |
| 451 | //if (ret != KErrNone) |
| 452 | // return(-1); |
| 453 | //else |
| 454 | return(0); |
| 455 | } |
| 456 | |
| 457 | |
| 458 | SDL_Rect **EPOC_ListModes(_THIS, SDL_PixelFormat *format, Uint32 /*flags*/) |
| 459 | { |
| 460 | if (format->BitsPerPixel == 12 || format->BitsPerPixel == 8) |
| 461 | return Private->SDL_modelist; |
| 462 | return NULL; |
| 463 | } |
| 464 | |
| 465 | int EPOC_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors) |
| 466 | { |
| 467 | if ((firstcolor+ncolors) > 256) |
| 468 | return -1; |
| 469 | // SDL_TRACE1("colors %d", (TDisplayModeUtils::NumDisplayModeColors(Private->EPOC_DisplayMode))); |
| 470 | if(TDisplayModeUtils::NumDisplayModeColors(Private->EPOC_DisplayMode) == 4096) |
| 471 | { |
| 472 | // Set 12 bit palette |
| 473 | for(int i = firstcolor; i < ncolors; i++) |
| 474 | { |
| 475 | // 4k value: 0000 rrrr gggg bbbb |
| 476 | TUint32 color4K = (colors[i].r & 0x0000f0) << 4; |
| 477 | color4K |= (colors[i].g & 0x0000f0); |
| 478 | color4K |= (colors[i].b & 0x0000f0) >> 4; |
| 479 | EPOC_HWPalette_256_to_Screen[i] = color4K; |
| 480 | } |
| 481 | } |
| 482 | else if(TDisplayModeUtils::NumDisplayModeColors(Private->EPOC_DisplayMode) == 65536) |
| 483 | { |
| 484 | for(int i = firstcolor; i < ncolors; i++) |
| 485 | { |
| 486 | // 64k-colour displays effectively support RGB values |
| 487 | // with 5 bits allocated to red, 6 to green and 5 to blue |
| 488 | // 64k value: rrrr rggg gggb bbbb |
| 489 | TUint32 color64K = (colors[i].r & 0x0000f8) << 8; |
| 490 | color64K |= (colors[i].g & 0x0000fc) << 3; |
| 491 | color64K |= (colors[i].b & 0x0000f8) >> 3; |
| 492 | EPOC_HWPalette_256_to_Screen[i] = color64K; |
| 493 | } |
| 494 | } |
| 495 | else if(TDisplayModeUtils::NumDisplayModeColors(Private->EPOC_DisplayMode) == 16777216) |
| 496 | { |
| 497 | for(int i = firstcolor; i < ncolors; i++) |
| 498 | { |
| 499 | // 16M-colour |
| 500 | //0000 0000 rrrr rrrr gggg gggg bbbb bbbb |
| 501 | TUint32 color16M = colors[i].r << 16; |
| 502 | color16M |= colors[i].g << 8; |
| 503 | color16M |= colors[i].b; |
| 504 | EPOC_HWPalette_256_to_Screen[i] = color16M; |
| 505 | } |
| 506 | } |
| 507 | else |
| 508 | { |
| 509 | return -2; |
| 510 | } |
| 511 | return(0); |
| 512 | } |
| 513 | |
| 514 | |
| 515 | SDL_Surface *EPOC_SetVideoMode(_THIS, SDL_Surface *current, |
| 516 | int width, int height, int bpp, Uint32 /*flags*/) |
| 517 | { |
| 518 | SDL_TRACE("SDL:EPOC_SetVideoMode"); |
| 519 | /* Check parameters */ |
| 520 | #ifdef SYMBIAN_CRYSTAL |
| 521 | if (! (bpp == 8 || bpp == 12 || bpp == 16) && |
| 522 | ( |
| 523 | (width == 640 && height == 200) || |
| 524 | (width == 640 && height == 400) || |
| 525 | (width == 640 && height == 480) || |
| 526 | (width == 320 && height == 200) || |
| 527 | (width == 320 && height == 240) |
| 528 | )) { |
| 529 | SDL_SetError("Requested video mode is not supported"); |
| 530 | return NULL; |
| 531 | } |
| 532 | #else // SYMBIAN_SERIES60 |
| 533 | if (! (bpp == 8 || bpp == 12 || bpp == 16) && |
| 534 | ( |
| 535 | (width == 320 && height == 200) || |
| 536 | (width == 320 && height == 240) || |
| 537 | (width == 256 && height == 192) || |
| 538 | (width == 176 && height == 208) || |
| 539 | (width == 208 && height == 176) || // Rotated |
| 540 | (width == 160 && height == 144) |
| 541 | )) { |
| 542 | SDL_SetError("Requested video mode is not supported"); |
| 543 | return NULL; |
| 544 | } |
| 545 | #endif |
| 546 | |
| 547 | if (current && current->pixels) { |
| 548 | free(current->pixels); |
| 549 | current->pixels = NULL; |
| 550 | } |
| 551 | if ( ! SDL_ReallocFormat(current, bpp, 0, 0, 0, 0) ) { |
| 552 | return(NULL); |
| 553 | } |
| 554 | |
| 555 | /* Set up the new mode framebuffer */ |
| 556 | if (bpp == 8) |
| 557 | current->flags = (SDL_FULLSCREEN|SDL_SWSURFACE|SDL_PREALLOC|SDL_HWPALETTE); |
| 558 | else // 12 bpp, 16 bpp |
| 559 | current->flags = (SDL_FULLSCREEN|SDL_SWSURFACE|SDL_PREALLOC); |
| 560 | current->w = width; |
| 561 | current->h = height; |
| 562 | int numBytesPerPixel = ((bpp-1)>>3) + 1; |
| 563 | current->pitch = numBytesPerPixel * width; // Number of bytes in scanline |
| 564 | current->pixels = malloc(width * height * numBytesPerPixel); |
| 565 | memset(current->pixels, 0, width * height * numBytesPerPixel); |
| 566 | |
| 567 | /* Set the blit function */ |
| 568 | _this->UpdateRects = EPOC_DirectUpdate; |
| 569 | |
| 570 | /* |
| 571 | * Logic for getting suitable screen dimensions, offset, scaling and orientation |
| 572 | */ |
| 573 | |
| 574 | int w = current->w; |
| 575 | int h = current->h; |
| 576 | |
| 577 | // Rotate, if the screen does not fit horizontally and it is landscape screen |
| 578 | /* |
| 579 | if ((width>Private->EPOC_ScreenSize.iWidth) && (width>height)) { |
| 580 | Private->EPOC_ScreenOrientation = CFbsBitGc::EGraphicsOrientationRotated270; |
| 581 | w = current->h; |
| 582 | h = current->w; |
| 583 | } |
| 584 | */ |
| 585 | // Get nearest stepwise scale values for width and height. The smallest supported scaled screen is 1/2. |
| 586 | TInt scaleValue = 0; |
| 587 | Private->EPOC_ScreenXScaleValue = 1; |
| 588 | Private->EPOC_ScreenYScaleValue = 1; |
| 589 | if (w > Private->EPOC_ScreenSize.iWidth) { |
| 590 | // Find the biggest scale value that result the width that fits in the screen HW |
| 591 | for (scaleValue = 2; scaleValue++;) { |
| 592 | TInt scaledWidth = (w * (scaleValue-1))/scaleValue; |
| 593 | if (scaledWidth > Private->EPOC_ScreenSize.iWidth) |
| 594 | break; |
| 595 | } |
| 596 | Private->EPOC_ScreenXScaleValue = Max(2, scaleValue - 1); |
| 597 | w = (w * (Private->EPOC_ScreenXScaleValue-1))/Private->EPOC_ScreenXScaleValue; |
| 598 | } |
| 599 | if (h > Private->EPOC_ScreenSize.iHeight) { |
| 600 | // Find the biggest scale value that result the height that fits in the screen HW |
| 601 | for (scaleValue = 2; scaleValue++;) { |
| 602 | TInt scaledHeight = (h * (scaleValue-1))/scaleValue; |
| 603 | if (scaledHeight > Private->EPOC_ScreenSize.iHeight) |
| 604 | break; |
| 605 | } |
| 606 | Private->EPOC_ScreenYScaleValue = Max(2, scaleValue - 1); |
| 607 | h = (h * (Private->EPOC_ScreenYScaleValue-1))/Private->EPOC_ScreenYScaleValue; |
| 608 | } |
| 609 | |
| 610 | /* Centralize game window on device screen */ |
| 611 | Private->EPOC_ScreenOffset.iX = (Private->EPOC_ScreenSize.iWidth - w) / 2; |
| 612 | if (Private->EPOC_ScreenOffset.iX < 0) |
| 613 | Private->EPOC_ScreenOffset.iX = 0; |
| 614 | Private->EPOC_ScreenOffset.iY = (Private->EPOC_ScreenSize.iHeight - h) / 2; |
| 615 | if (Private->EPOC_ScreenOffset.iY < 0) |
| 616 | Private->EPOC_ScreenOffset.iY = 0; |
| 617 | |
| 618 | |
| 619 | SDL_TRACE1("View width %d", w); |
| 620 | SDL_TRACE1("View height %d", h); |
| 621 | SDL_TRACE1("View bmode %d", bpp); |
| 622 | SDL_TRACE1("View s %d", scaleValue); |
| 623 | SDL_TRACE1("View x %d", Private->EPOC_ScreenOffset.iX); |
| 624 | SDL_TRACE1("View y %d", Private->EPOC_ScreenOffset.iY); |
| 625 | |
| 626 | /* We're done */ |
| 627 | return(current); |
| 628 | } |
| 629 | |
| 630 | |
| 631 | void RedrawWindowL(_THIS) |
| 632 | { |
| 633 | |
| 634 | #if defined(__WINS__) || defined(TEST_BM_DRAW) |
| 635 | LockHeap(Private->EPOC_Bitmap); // Lock bitmap heap |
| 636 | Private->EPOC_WindowGc->Activate(Private->EPOC_WsWindow); |
| 637 | #endif |
| 638 | |
| 639 | int w = _this->screen->w; |
| 640 | int h = _this->screen->h; |
| 641 | if (Private->EPOC_ScreenOrientation == CFbsBitGc::EGraphicsOrientationRotated270) { |
| 642 | w = _this->screen->h; |
| 643 | h = _this->screen->w; |
| 644 | } |
| 645 | if ((w < Private->EPOC_ScreenSize.iWidth) |
| 646 | || (h < Private->EPOC_ScreenSize.iHeight)) { |
| 647 | DrawBackground(_this); |
| 648 | } |
| 649 | |
| 650 | /* Tell the system that something has been drawn */ |
| 651 | TRect rect = TRect(Private->EPOC_WsWindow.Size()); |
| 652 | Private->EPOC_WsWindow.Invalidate(rect); |
| 653 | |
| 654 | #if defined(__WINS__) || defined(TEST_BM_DRAW) |
| 655 | Private->EPOC_WsWindow.BeginRedraw(rect); |
| 656 | Private->EPOC_WindowGc->BitBlt(TPoint(), Private->EPOC_Bitmap); |
| 657 | Private->EPOC_WsWindow.EndRedraw(); |
| 658 | Private->EPOC_WindowGc->Deactivate(); |
| 659 | UnlockHeap(Private->EPOC_Bitmap);; // Unlock bitmap heap |
| 660 | Private->EPOC_WsSession.Flush(); |
| 661 | #endif |
| 662 | |
| 663 | /* Draw current buffer */ |
| 664 | SDL_Rect fullScreen; |
| 665 | fullScreen.x = 0; |
| 666 | fullScreen.y = 0; |
| 667 | fullScreen.w = _this->screen->w; |
| 668 | fullScreen.h = _this->screen->h; |
| 669 | EPOC_DirectUpdate(_this, 1, &fullScreen); |
| 670 | } |
| 671 | |
| 672 | |
| 673 | void DrawBackground(_THIS) |
| 674 | { |
| 675 | /* Draw background */ |
| 676 | #if defined(__WINS__) || defined(TEST_BM_DRAW) |
| 677 | //warning heap is not locked! - a function calling must ensure that it's ok |
| 678 | TUint16* screenBuffer = (TUint16*)Private->EPOC_Bitmap->DataAddress(); |
| 679 | #else |
| 680 | TUint16* screenBuffer = (TUint16*)Private->EPOC_FrameBuffer; |
| 681 | #endif |
| 682 | // Draw black background |
| 683 | Mem::FillZ(screenBuffer, Private->EPOC_BytesPerScreen); |
| 684 | |
| 685 | #if 0 |
| 686 | for (int y = 0; y < Private->EPOC_ScreenSize.iHeight; y++) { |
| 687 | for (int x = 0; x < Private->EPOC_ScreenSize.iWidth; x++) { |
| 688 | #ifdef SYMBIAN_CRYSTAL |
| 689 | const TUint16 color = 0; // ((x+y)>>1) & 0xf; /* Draw blue stripes pattern, because in e.g. 320x200 mode there is a big background area*/ |
| 690 | #else // SYMBIAN_SERIES60 |
| 691 | const TUint16 color = 0; /* Draw black background */ |
| 692 | #endif |
| 693 | *screenBuffer++ = color; |
| 694 | } |
| 695 | } |
| 696 | #endif |
| 697 | } |
| 698 | |
| 699 | |
| 700 | /* We don't actually allow hardware surfaces other than the main one */ |
| 701 | static int EPOC_AllocHWSurface(_THIS, SDL_Surface* /*surface*/) |
| 702 | { |
| 703 | return(-1); |
| 704 | } |
| 705 | static void EPOC_FreeHWSurface(_THIS, SDL_Surface* /*surface*/) |
| 706 | { |
| 707 | return; |
| 708 | } |
| 709 | |
| 710 | static int EPOC_LockHWSurface(_THIS, SDL_Surface* /*surface*/) |
| 711 | { |
| 712 | return(0); |
| 713 | } |
| 714 | static void EPOC_UnlockHWSurface(_THIS, SDL_Surface* /*surface*/) |
| 715 | { |
| 716 | return; |
| 717 | } |
| 718 | |
| 719 | static int EPOC_FlipHWSurface(_THIS, SDL_Surface* /*surface*/) |
| 720 | { |
| 721 | return(0); |
| 722 | } |
| 723 | |
| 724 | static void EPOC_DirectUpdate(_THIS, int numrects, SDL_Rect *rects) |
| 725 | { |
| 726 | //TInt focusWindowGroupId = Private->EPOC_WsSession.GetFocusWindowGroup();//these are async services |
| 727 | // if (focusWindowGroupId != Private->EPOC_WsWindowGroupID) { //for that cannot be called from |
| 728 | //SDL threads ??? |
| 729 | if (!Private->EPOC_IsWindowFocused) |
| 730 | { |
| 731 | /* Force focus window to redraw again for cleaning away SDL screen graphics */ |
| 732 | /* |
| 733 | TInt pos = Private->EPOC_WsWindowGroup.OrdinalPosition(); |
| 734 | Private->EPOC_WsWindowGroup.SetOrdinalPosition(0, KMaxTInt); |
| 735 | TRect rect = TRect(Private->EPOC_WsWindow.Size()); |
| 736 | Private->EPOC_WsWindow.Invalidate(rect); |
| 737 | Private->EPOC_WsWindowGroup.SetOrdinalPosition(pos, ECoeWinPriorityNormal); |
| 738 | */ /* If this is not the topmost window, wait here! Sleep for 1 second to give cpu time to |
| 739 | multitasking and poll for being the topmost window. |
| 740 | */ |
| 741 | // if (Private->EPOC_WsSession.GetFocusWindowGroup() != Private->EPOC_WsWindowGroupID) { |
| 742 | |
| 743 | /* !!TODO: Could call GetRedraw() etc. for WsSession and redraw the screen if needed. That might be |
| 744 | needed if a small dialog comes in front of Game screen. |
| 745 | */ |
| 746 | // while (Private->EPOC_WsSession.GetFocusWindowGroup() != Private->EPOC_WsWindowGroupID) |
| 747 | |
| 748 | SDL_PauseAudio(1); |
| 749 | SDL_Delay(1000); |
| 750 | return; |
| 751 | // } |
| 752 | |
| 753 | // RedrawWindowL(_this); |
| 754 | } |
| 755 | |
| 756 | SDL_PauseAudio(0); |
| 757 | |
| 758 | // if we are not focused, do not draw |
| 759 | // if (!Private->EPOC_IsWindowFocused) |
| 760 | // return; |
| 761 | #if defined(__WINS__) || defined(TEST_BM_DRAW) |
| 762 | TBitmapUtil lock(Private->EPOC_Bitmap); |
| 763 | lock.Begin(TPoint(0,0)); // Lock bitmap heap |
| 764 | Private->EPOC_WindowGc->Activate(Private->EPOC_WsWindow); |
| 765 | TUint16* screenBuffer = (TUint16*)Private->EPOC_Bitmap->DataAddress(); |
| 766 | #else |
| 767 | TUint16* screenBuffer = (TUint16*)Private->EPOC_FrameBuffer; |
| 768 | #endif |
| 769 | |
| 770 | if (Private->EPOC_ScreenOrientation == CFbsBitGc::EGraphicsOrientationRotated270) |
| 771 | DirectDrawRotated(_this, numrects, rects, screenBuffer); |
| 772 | else |
| 773 | DirectDraw(_this, numrects, rects, screenBuffer); |
| 774 | |
| 775 | |
| 776 | #if defined(__WINS__) || defined(TEST_BM_DRAW) |
| 777 | |
| 778 | TRect rect = TRect(Private->EPOC_WsWindow.Size()); |
| 779 | Private->EPOC_WsWindow.Invalidate(rect); |
| 780 | Private->EPOC_WsWindow.BeginRedraw(rect); |
| 781 | Private->EPOC_WindowGc->BitBlt(TPoint(), Private->EPOC_Bitmap); |
| 782 | Private->EPOC_WsWindow.EndRedraw(); |
| 783 | Private->EPOC_WindowGc->Deactivate(); |
| 784 | lock.End(); // Unlock bitmap heap |
| 785 | Private->EPOC_WsSession.Flush(); |
| 786 | #else |
| 787 | #ifndef SYMBIAN_CRYSTAL |
| 788 | // This is not needed in Crystal. What is the performance penalty in SERIES60? |
| 789 | TRect rect2 = TRect(Private->EPOC_WsWindow.Size()); |
| 790 | |
| 791 | Private->EPOC_DrawDevice->UpdateRegion(rect2); // Should we update rects parameter area only?? |
| 792 | Private->EPOC_DrawDevice->Update(); |
| 793 | #endif |
| 794 | #endif |
| 795 | |
| 796 | /* Update virtual cursor. !!Do not yet work properly |
| 797 | Private->EPOC_WsSession.SetPointerCursorPosition(Private->EPOC_WsSession.PointerCursorPosition()); |
| 798 | */ |
| 799 | |
| 800 | /*static int foo = 1; |
| 801 | |
| 802 | for ( int i=0; i < numrects; ++i ) { |
| 803 | const SDL_Rect& currentRect = rects[i]; |
| 804 | SDL_Rect rect2; |
| 805 | rect2.x = currentRect.x; |
| 806 | rect2.y = currentRect.y; |
| 807 | rect2.w = currentRect.w; |
| 808 | rect2.h = currentRect.h; |
| 809 | |
| 810 | if (rect2.w <= 0 || rect2.h <= 0) |
| 811 | continue; |
| 812 | |
| 813 | |
| 814 | foo++; |
| 815 | if((foo % 200) == 0) |
| 816 | { |
| 817 | SDL_TRACE1("foo %d", foo); |
| 818 | CFbsBitmap* b = new (ELeave) CFbsBitmap; |
| 819 | SDL_TRACE1("bee %d", (int)b); |
| 820 | int e = b->Create(TSize(currentRect.w, currentRect.h), Private->EPOC_DisplayMode); |
| 821 | |
| 822 | SDL_TRACE1("err %d", e); |
| 823 | if(e != KErrNone) |
| 824 | User::Panic(_L("damn"), e); |
| 825 | |
| 826 | TBitmapUtil u(b); |
| 827 | u.Begin(TPoint(0, 0)); |
| 828 | TUint32* d = b->DataAddress(); |
| 829 | |
| 830 | SDL_TRACE1("addr %d", (int)d); |
| 831 | |
| 832 | for(TInt o = 0; o < currentRect.h; o++) |
| 833 | for(TInt p = 0; p < currentRect.w; p++) |
| 834 | { |
| 835 | u.SetPos(TPoint(p, o)); |
| 836 | u.SetPixel(0xFFFF); |
| 837 | } |
| 838 | |
| 839 | SDL_TRACE1("w %d", (int)currentRect.w); |
| 840 | SDL_TRACE1("h %d", (int)currentRect.h); |
| 841 | |
| 842 | SDL_TRACE1("addr %d", (int)Private->EPOC_DisplayMode); |
| 843 | |
| 844 | |
| 845 | const TUint f = (TUint)Private->EPOC_FrameBuffer; |
| 846 | const TUint y = (TUint)Private->EPOC_BytesPerScreen; |
| 847 | |
| 848 | |
| 849 | SDL_TRACE1("frame %u", f); |
| 850 | SDL_TRACE1("bytes %u", y); |
| 851 | |
| 852 | Mem::Copy(d, Private->EPOC_FrameBuffer, Private->EPOC_BytesPerScreen); |
| 853 | |
| 854 | SDL_TRACE("kopied"); |
| 855 | |
| 856 | u.End(); |
| 857 | TBuf<32> name; |
| 858 | name.Format(_L("C:\\nokia\\images\\doom%d.mbm"), (foo / 200)); |
| 859 | e= b->Save(name); |
| 860 | if(e != KErrNone) |
| 861 | User::Panic(_L("damned"), e); |
| 862 | delete b; |
| 863 | }}*/ |
| 864 | } |
| 865 | |
| 866 | |
| 867 | void DirectDraw(_THIS, int numrects, SDL_Rect *rects, TUint16* screenBuffer) |
| 868 | { |
| 869 | TInt i; |
| 870 | |
| 871 | const TInt sourceNumBytesPerPixel = ((_this->screen->format->BitsPerPixel-1)>>3) + 1; |
| 872 | const TPoint fixedOffset = Private->EPOC_ScreenOffset; |
| 873 | const TInt screenW = _this->screen->w; |
| 874 | const TInt screenH = _this->screen->h; |
| 875 | const TInt sourceScanlineLength = screenW; |
| 876 | const TInt targetScanlineLength = Private->EPOC_ScreenSize.iWidth; |
| 877 | |
| 878 | /* Render the rectangles in the list */ |
| 879 | |
| 880 | for ( i=0; i < numrects; ++i ) { |
| 881 | const SDL_Rect& currentRect = rects[i]; |
| 882 | SDL_Rect rect2; |
| 883 | rect2.x = currentRect.x; |
| 884 | rect2.y = currentRect.y; |
| 885 | rect2.w = currentRect.w; |
| 886 | rect2.h = currentRect.h; |
| 887 | |
| 888 | if (rect2.w <= 0 || rect2.h <= 0) /* sanity check */ |
| 889 | continue; |
| 890 | |
| 891 | /* All variables are measured in pixels */ |
| 892 | |
| 893 | /* Check rects validity, i.e. upper and lower bounds */ |
| 894 | TInt maxX = Min(screenW - 1, rect2.x + rect2.w - 1); |
| 895 | TInt maxY = Min(screenH - 1, rect2.y + rect2.h - 1); |
| 896 | if (maxX < 0 || maxY < 0) /* sanity check */ |
| 897 | continue; |
| 898 | /* Clip from bottom */ |
| 899 | maxY = Min(maxY, Private->EPOC_ScreenSize.iHeight-1); |
| 900 | /* TODO: Clip from the right side */ |
| 901 | |
| 902 | const TInt sourceRectWidth = maxX - rect2.x + 1; |
| 903 | const TInt sourceRectWidthInBytes = sourceRectWidth * sourceNumBytesPerPixel; |
| 904 | const TInt sourceRectHeight = maxY - rect2.y + 1; |
| 905 | const TInt sourceStartOffset = rect2.x + rect2.y * sourceScanlineLength; |
| 906 | const TUint skipValue = 1; // no skip |
| 907 | |
| 908 | TInt targetStartOffset = fixedOffset.iX + rect2.x + (fixedOffset.iY +rect2.y) * targetScanlineLength; |
| 909 | |
| 910 | // Nokia7650 native mode: 12 bpp --> 12 bpp |
| 911 | // |
| 912 | |
| 913 | switch (_this->screen->format->BitsPerPixel) |
| 914 | { |
| 915 | case 12: |
| 916 | { |
| 917 | TUint16* bitmapLine = (TUint16*)_this->screen->pixels + sourceStartOffset; |
| 918 | TUint16* screenMemory = screenBuffer + targetStartOffset; |
| 919 | if (skipValue == 1) |
| 920 | { |
| 921 | for(TInt y = 0 ; y < sourceRectHeight ; y++) |
| 922 | { |
| 923 | Mem::Copy(screenMemory, bitmapLine, sourceRectWidthInBytes); |
| 924 | } |
| 925 | bitmapLine += sourceScanlineLength; |
| 926 | screenMemory += targetScanlineLength; |
| 927 | } |
| 928 | else |
| 929 | { |
| 930 | for(TInt y = 0 ; y < sourceRectHeight ; y++) |
| 931 | { |
| 932 | //TODO: optimize: separate loops for 1, 2 and n skip. Mem::Copy() can be used in unscaled case. |
| 933 | TUint16* bitmapPos = bitmapLine; /* 2 bytes per pixel */ |
| 934 | TUint16* screenMemoryLinePos = screenMemory; /* 2 bytes per pixel */ |
| 935 | for(TInt x = 0 ; x < sourceRectWidth ; x++) |
| 936 | { |
| 937 | __ASSERT_DEBUG(screenMemory < (screenBuffer + Private->EPOC_ScreenSize.iWidth * Private->EPOC_ScreenSize.iHeight), User::Panic(_L("SDL"), KErrCorrupt)); |
| 938 | __ASSERT_DEBUG(screenMemory >= screenBuffer, User::Panic(_L("SDL"), KErrCorrupt)); |
| 939 | __ASSERT_DEBUG(bitmapLine < ((TUint16*)_this->screen->pixels + (_this->screen->w * _this->screen->h)), User::Panic(_L("SDL"), KErrCorrupt)); |
| 940 | __ASSERT_DEBUG(bitmapLine >= (TUint16*)_this->screen->pixels, User::Panic(_L("SDL"), KErrCorrupt)); |
| 941 | |
| 942 | *screenMemoryLinePos++ = *bitmapPos; |
| 943 | bitmapPos+=skipValue; |
| 944 | } |
| 945 | bitmapLine += sourceScanlineLength; |
| 946 | screenMemory += targetScanlineLength; |
| 947 | } |
| 948 | } |
| 949 | } |
| 950 | break; |
| 951 | // 256 color paletted mode: 8 bpp --> 12 bpp |
| 952 | // |
| 953 | default: |
| 954 | { |
| 955 | if(Private->EPOC_BytesPerPixel <= 2) |
| 956 | { |
| 957 | TUint8* bitmapLine = (TUint8*)_this->screen->pixels + sourceStartOffset; |
| 958 | TUint16* screenMemory = screenBuffer + targetStartOffset; |
| 959 | for(TInt y = 0 ; y < sourceRectHeight ; y++) |
| 960 | { |
| 961 | TUint8* bitmapPos = bitmapLine; /* 1 byte per pixel */ |
| 962 | TUint16* screenMemoryLinePos = screenMemory; /* 2 bytes per pixel */ |
| 963 | /* Convert each pixel from 256 palette to 4k color values */ |
| 964 | for(TInt x = 0 ; x < sourceRectWidth ; x++) |
| 965 | { |
| 966 | __ASSERT_DEBUG(screenMemoryLinePos < (screenBuffer + (Private->EPOC_ScreenSize.iWidth * Private->EPOC_ScreenSize.iHeight)), User::Panic(_L("SDL"), KErrCorrupt)); |
| 967 | __ASSERT_DEBUG(screenMemoryLinePos >= screenBuffer, User::Panic(_L("SDL"), KErrCorrupt)); |
| 968 | __ASSERT_DEBUG(bitmapPos < ((TUint8*)_this->screen->pixels + (_this->screen->w * _this->screen->h)), User::Panic(_L("SDL"), KErrCorrupt)); |
| 969 | __ASSERT_DEBUG(bitmapPos >= (TUint8*)_this->screen->pixels, User::Panic(_L("SDL"), KErrCorrupt)); |
| 970 | *screenMemoryLinePos++ = EPOC_HWPalette_256_to_Screen[*bitmapPos++]; |
| 971 | // bitmapPos+=skipValue; //TODO: optimize: separate loops for 1, 2 and n skip |
| 972 | } |
| 973 | bitmapLine += sourceScanlineLength; |
| 974 | screenMemory += targetScanlineLength; |
| 975 | } |
| 976 | } |
| 977 | else |
| 978 | { |
| 979 | TUint8* bitmapLine = (TUint8*)_this->screen->pixels + sourceStartOffset; |
| 980 | TUint32* screenMemory = reinterpret_cast<TUint32*>(screenBuffer + targetStartOffset); |
| 981 | for(TInt y = 0 ; y < sourceRectHeight ; y++) |
| 982 | { |
| 983 | TUint8* bitmapPos = bitmapLine; /* 1 byte per pixel */ |
| 984 | TUint32* screenMemoryLinePos = screenMemory; /* 2 bytes per pixel */ |
| 985 | /* Convert each pixel from 256 palette to 4k color values */ |
| 986 | for(TInt x = 0 ; x < sourceRectWidth ; x++) |
| 987 | { |
| 988 | __ASSERT_DEBUG(screenMemoryLinePos < (reinterpret_cast<TUint32*>(screenBuffer) + (Private->EPOC_ScreenSize.iWidth * Private->EPOC_ScreenSize.iHeight)), User::Panic(_L("SDL"), KErrCorrupt)); |
| 989 | __ASSERT_DEBUG(screenMemoryLinePos >= reinterpret_cast<TUint32*>(screenBuffer), User::Panic(_L("SDL"), KErrCorrupt)); |
| 990 | __ASSERT_DEBUG(bitmapPos < ((TUint8*)_this->screen->pixels + (_this->screen->w * _this->screen->h)), User::Panic(_L("SDL"), KErrCorrupt)); |
| 991 | __ASSERT_DEBUG(bitmapPos >= (TUint8*)_this->screen->pixels, User::Panic(_L("SDL"), KErrCorrupt)); |
| 992 | *screenMemoryLinePos++ = EPOC_HWPalette_256_to_Screen[*bitmapPos++]; |
| 993 | // bitmapPos+=skipValue; //TODO: optimize: separate loops for 1, 2 and n skip |
| 994 | } |
| 995 | bitmapLine += sourceScanlineLength; |
| 996 | screenMemory += targetScanlineLength; |
| 997 | } |
| 998 | } |
| 999 | } |
| 1000 | } // switch |
| 1001 | } // for |
| 1002 | } |
| 1003 | |
| 1004 | /* |
| 1005 | void DirectDraw(_THIS, int numrects, SDL_Rect *rects, TUint16* screenBuffer) |
| 1006 | { |
| 1007 | TInt i; |
| 1008 | const TInt sourceNumBytesPerPixel = ((_this->screen->format->BitsPerPixel-1)>>3) + 1; |
| 1009 | const TPoint fixedOffset = Private->EPOC_ScreenOffset; |
| 1010 | const TInt screenW = _this->screen->w; |
| 1011 | const TInt screenH = _this->screen->h; |
| 1012 | const TInt sourceScanlineLength = screenW; |
| 1013 | const TInt targetScanlineLength = Private->EPOC_ScreenSize.iWidth; |
| 1014 | |
| 1015 | /* Render the rectangles in the list */ |
| 1016 | |
| 1017 | /* for ( i=0; i < numrects; ++i ) { |
| 1018 | const SDL_Rect& currentRect = rects[i]; |
| 1019 | SDL_Rect rect2; |
| 1020 | rect2.x = currentRect.x; |
| 1021 | rect2.y = currentRect.y; |
| 1022 | rect2.w = currentRect.w; |
| 1023 | rect2.h = currentRect.h; |
| 1024 | |
| 1025 | if (rect2.w <= 0 || rect2.h <= 0) /* sanity check */ |
| 1026 | /* continue; |
| 1027 | |
| 1028 | /* All variables are measured in pixels */ |
| 1029 | |
| 1030 | /* Check rects validity, i.e. upper and lower bounds */ |
| 1031 | /* TInt maxX = Min(screenW - 1, rect2.x + rect2.w - 1); |
| 1032 | TInt maxY = Min(screenH - 1, rect2.y + rect2.h - 1); |
| 1033 | if (maxX < 0 || maxY < 0) /* sanity check */ |
| 1034 | /* continue; |
| 1035 | /* Clip from bottom */ |
| 1036 | /* maxY = Min(maxY, Private->EPOC_ScreenSize.iHeight-1); |
| 1037 | /* TODO: Clip from the right side */ |
| 1038 | |
| 1039 | /* TInt sourceRectWidth = maxX - rect2.x + 1; |
| 1040 | const TInt sourceRectWidthInBytes = sourceRectWidth * sourceNumBytesPerPixel; |
| 1041 | const TInt sourceRectHeight = maxY - rect2.y + 1; |
| 1042 | const TInt sourceStartOffset = rect2.x + rect2.y * sourceScanlineLength; |
| 1043 | const TUint skipValue = Private->EPOC_ScreenXScaleValue; //1; // no skip |
| 1044 | |
| 1045 | const TInt targetStartOffset = // = (fixedOffset.iX + (rect2.x / skipValue) + (fixedOffset.iY + rect2.y) * targetScanlineLength ) ; |
| 1046 | (skipValue > 1 ? |
| 1047 | (fixedOffset.iX + (rect2.x / skipValue) + (fixedOffset.iY + rect2.y) * targetScanlineLength ) : |
| 1048 | (fixedOffset.iX + rect2.x + (fixedOffset.iY + rect2.y) * targetScanlineLength )); |
| 1049 | |
| 1050 | __ASSERT_DEBUG(skipValue >= 1, User::Panic(KLibName, KErrArgument)); |
| 1051 | |
| 1052 | // Nokia7650 native mode: 12 bpp --> 12 bpp |
| 1053 | // |
| 1054 | switch (_this->screen->format->BitsPerPixel) |
| 1055 | { |
| 1056 | case 12: |
| 1057 | { |
| 1058 | TUint16* bitmapLine = (TUint16*)_this->screen->pixels + sourceStartOffset; |
| 1059 | TUint16* screenMemory = screenBuffer + targetStartOffset; |
| 1060 | if (skipValue == 1) |
| 1061 | { |
| 1062 | for(TInt y = 0 ; y < sourceRectHeight ; y++) |
| 1063 | { |
| 1064 | Mem::Copy(screenMemory, bitmapLine, sourceRectWidthInBytes); |
| 1065 | } |
| 1066 | bitmapLine += sourceScanlineLength; |
| 1067 | screenMemory += targetScanlineLength; |
| 1068 | } |
| 1069 | else |
| 1070 | { |
| 1071 | for(TInt y = 0 ; y < sourceRectHeight ; y++) |
| 1072 | { |
| 1073 | //TODO: optimize: separate loops for 1, 2 and n skip. Mem::Copy() can be used in unscaled case. |
| 1074 | TUint16* bitmapPos = bitmapLine; /* 2 bytes per pixel */ |
| 1075 | /* TUint16* screenMemoryLinePos = screenMemory; /* 2 bytes per pixel */ |
| 1076 | /* for(TInt x = 0 ; x < sourceRectWidth ; x++) |
| 1077 | { |
| 1078 | __ASSERT_DEBUG(screenMemory < (screenBuffer + Private->EPOC_ScreenSize.iWidth * Private->EPOC_ScreenSize.iHeight), User::Panic(KLibName, KErrCorrupt)); |
| 1079 | __ASSERT_DEBUG(screenMemory >= screenBuffer, User::Panic(KLibName, KErrCorrupt)); |
| 1080 | __ASSERT_DEBUG(bitmapLine < ((TUint16*)_this->screen->pixels + (_this->screen->w * _this->screen->h)), User::Panic(KLibName, KErrCorrupt)); |
| 1081 | __ASSERT_DEBUG(bitmapLine >= (TUint16*)_this->screen->pixels, User::Panic(KLibName, KErrCorrupt)); |
| 1082 | |
| 1083 | *screenMemoryLinePos++ = *bitmapPos; |
| 1084 | bitmapPos+=skipValue; |
| 1085 | } |
| 1086 | bitmapLine += sourceScanlineLength; |
| 1087 | screenMemory += targetScanlineLength; |
| 1088 | } |
| 1089 | } |
| 1090 | } |
| 1091 | break; |
| 1092 | // 256 color paletted mode: 8 bpp --> 12 bpp |
| 1093 | // |
| 1094 | default: |
| 1095 | { |
| 1096 | TUint8* bitmapLine = (TUint8*)_this->screen->pixels + sourceStartOffset; |
| 1097 | TUint16* screenMemory = screenBuffer + targetStartOffset; |
| 1098 | if (skipValue > 1) |
| 1099 | sourceRectWidth /= skipValue; |
| 1100 | #if defined __MARM_ARMI__ |
| 1101 | __asm volatile(" |
| 1102 | mov %4, %4, lsl #1 @ targetScanLineLength is in pixels, we need it in bytes |
| 1103 | 1: |
| 1104 | mov r6, %0 @ bitmapLine |
| 1105 | mov r7, %2 @ screenMemory |
| 1106 | mov r8, %6 @ sourceRectWidth |
| 1107 | 2: |
| 1108 | ldrb r4, [%0], %7 @ r4 = *bitmapPos; bitmapPos += skipValue |
| 1109 | ldr r5, [%1, r4, lsl #2] @ only 16 lower bits actually used |
| 1110 | subs r8, r8, #1 @ x-- |
| 1111 | strh r5, [%2], #2 @ *screenMemoryLinePos++ = r4 |
| 1112 | bne 2b |
| 1113 | |
| 1114 | add %0, r6, %3 @ bitmapLine += sourceScanlineLength |
| 1115 | add %2, r7, %4 @ screenMemory += targetScanlineLength |
| 1116 | subs %5, %5, #1 @ sourceRectHeight-- |
| 1117 | bne 1b |
| 1118 | " |
| 1119 | : // no output |
| 1120 | // %0 %1 %2 %3 %4 %5 %6 %7 |
| 1121 | : "r" (bitmapLine), "r" (&EPOC_HWPalette_256_to_Screen[0]), "r" (screenMemory), "r" (sourceScanlineLength), "r" (targetScanlineLength), "r" (sourceRectHeight), "r" (sourceRectWidth), "r" (skipValue) |
| 1122 | : "r4", "r5", "r6", "r7", "r8" |
| 1123 | ); |
| 1124 | #else |
| 1125 | for(TInt y = 0 ; y < sourceRectHeight ; y++) |
| 1126 | { |
| 1127 | TUint8* bitmapPos = bitmapLine; /* 1 byte per pixel */ |
| 1128 | /* TUint16* screenMemoryLinePos = screenMemory; /* 2 bytes per pixel */ |
| 1129 | /* Convert each pixel from 256 palette to 4k color values */ |
| 1130 | /* for (TInt x = 0 ; x < sourceRectWidth ; x++) |
| 1131 | { |
| 1132 | //__ASSERT_DEBUG(screenMemoryLinePos < (screenBuffer + (Private->EPOC_ScreenSize.iWidth * Private->EPOC_ScreenSize.iHeight)), User::Panic(KLibName, KErrCorrupt)); |
| 1133 | //__ASSERT_DEBUG(screenMemoryLinePos >= screenBuffer, User::Panic(KLibName, KErrCorrupt)); |
| 1134 | //__ASSERT_DEBUG(bitmapPos < ((TUint8*)_this->screen->pixels + (_this->screen->w * _this->screen->h)), User::Panic(KLibName, KErrCorrupt)); |
| 1135 | //__ASSERT_DEBUG(bitmapPos >= (TUint8*)_this->screen->pixels, User::Panic(KLibName, KErrCorrupt)); |
| 1136 | |
| 1137 | *screenMemoryLinePos++ = EPOC_HWPalette_256_to_Screen[*bitmapPos]; |
| 1138 | bitmapPos += skipValue; |
| 1139 | } |
| 1140 | bitmapLine += sourceScanlineLength; |
| 1141 | screenMemory += targetScanlineLength; |
| 1142 | } |
| 1143 | //#endif |
| 1144 | } |
| 1145 | } // switch |
| 1146 | } // for |
| 1147 | } |
| 1148 | */ |
| 1149 | |
| 1150 | void DirectDrawRotated(_THIS, int numrects, SDL_Rect *rects, TUint16* screenBuffer) |
| 1151 | { |
| 1152 | TInt i; |
| 1153 | // TInt sourceNumBytesPerPixel = ((_this->screen->format->BitsPerPixel-1)>>3) + 1; |
| 1154 | TPoint fixedScreenOffset = Private->EPOC_ScreenOffset; |
| 1155 | TInt bufferW = _this->screen->w; |
| 1156 | TInt bufferH = _this->screen->h; |
| 1157 | TInt ScreenW = Private->EPOC_ScreenSize.iWidth; |
| 1158 | // TInt ScreenH = Private->EPOC_ScreenSize.iWidth; |
| 1159 | TInt sourceW = bufferW; |
| 1160 | TInt sourceH = bufferH; |
| 1161 | TInt targetW = ScreenW - fixedScreenOffset.iX * 2; |
| 1162 | // TInt targetH = ScreenH - fixedScreenOffset.iY * 2; |
| 1163 | TInt sourceScanlineLength = bufferW; |
| 1164 | TInt targetScanlineLength = Private->EPOC_ScreenSize.iWidth; |
| 1165 | |
| 1166 | /* Render the rectangles in the list */ |
| 1167 | |
| 1168 | for ( i=0; i < numrects; ++i ) { |
| 1169 | SDL_Rect rect2; |
| 1170 | const SDL_Rect& currentRect = rects[i]; |
| 1171 | rect2.x = currentRect.x; |
| 1172 | rect2.y = currentRect.y; |
| 1173 | rect2.w = currentRect.w; |
| 1174 | rect2.h = currentRect.h; |
| 1175 | |
| 1176 | if (rect2.w <= 0 || rect2.h <= 0) /* sanity check */ |
| 1177 | continue; |
| 1178 | |
| 1179 | /* All variables are measured in pixels */ |
| 1180 | |
| 1181 | /* Check rects validity, i.e. upper and lower bounds */ |
| 1182 | TInt maxX = Min(sourceW - 1, rect2.x + rect2.w - 1); |
| 1183 | TInt maxY = Min(sourceH - 1, rect2.y + rect2.h - 1); |
| 1184 | if (maxX < 0 || maxY < 0) /* sanity check */ |
| 1185 | continue; |
| 1186 | /* Clip from bottom */ |
| 1187 | //maxX = Min(maxX, Private->EPOC_ScreenSize.iHeight-1); |
| 1188 | /* TODO: Clip from the right side */ |
| 1189 | |
| 1190 | TInt sourceRectWidth = maxX - rect2.x + 1; |
| 1191 | // TInt sourceRectWidthInBytes = sourceRectWidth * sourceNumBytesPerPixel; |
| 1192 | TInt sourceRectHeight = maxY - rect2.y + 1; |
| 1193 | TInt sourceStartOffset = rect2.x + rect2.y * sourceScanlineLength; |
| 1194 | TInt targetStartOffset = fixedScreenOffset.iX + (targetW-1 - rect2.y) + (fixedScreenOffset.iY +rect2.x) * targetScanlineLength; |
| 1195 | |
| 1196 | // Nokia7650 native mode: 12 bpp --> 12 bpp |
| 1197 | if (_this->screen->format->BitsPerPixel == 12) { |
| 1198 | |
| 1199 | /* !!TODO: not yet implemented |
| 1200 | |
| 1201 | TUint16* bitmapLine = (TUint16*)_this->screen->pixels + sourceStartOffset; |
| 1202 | TUint16* screenMemory = screenBuffer + targetStartOffset; |
| 1203 | for(TInt y = 0 ; y < sourceRectHeight ; y++) { |
| 1204 | //TODO: optimize: separate loops for 1, 2 and n skip |
| 1205 | //Mem::Copy(screenMemory, bitmapLine, sourceRectWidthInBytes); |
| 1206 | TUint16* bitmapPos = bitmapLine; // 2 bytes per pixel |
| 1207 | TUint16* screenMemoryLinePos = screenMemory; // 2 bytes per pixel |
| 1208 | for(TInt x = 0 ; x < sourceRectWidth ; x++) { |
| 1209 | |
| 1210 | __ASSERT_DEBUG(screenMemory < (screenBuffer + Private->EPOC_ScreenSize.iWidth * Private->EPOC_ScreenSize.iHeight), User::Panic(KLibName, KErrCorrupt)); |
| 1211 | __ASSERT_DEBUG(screenMemory >= screenBuffer, User::Panic(KLibName, KErrCorrupt)); |
| 1212 | __ASSERT_DEBUG(bitmapLine < ((TUint16*)_this->screen->pixels + (_this->screen->w * _this->screen->h)), User::Panic(KLibName, KErrCorrupt)); |
| 1213 | __ASSERT_DEBUG(bitmapLine >= (TUint16*)_this->screen->pixels, User::Panic(KLibName, KErrCorrupt)); |
| 1214 | |
| 1215 | *screenMemoryLinePos = *bitmapPos; |
| 1216 | bitmapPos++; |
| 1217 | screenMemoryLinePos += targetScanlineLength; |
| 1218 | } |
| 1219 | bitmapLine += sourceScanlineLength; |
| 1220 | screenMemory--; |
| 1221 | } |
| 1222 | |
| 1223 | */ |
| 1224 | } |
| 1225 | // 256 color paletted mode: 8 bpp --> 12 bpp |
| 1226 | else { |
| 1227 | TUint8* bitmapLine = (TUint8*)_this->screen->pixels + sourceStartOffset; |
| 1228 | TUint16* screenMemory = screenBuffer + targetStartOffset; |
| 1229 | TInt screenXScaleValue = Private->EPOC_ScreenXScaleValue; |
| 1230 | TInt debug_ycount=0; |
| 1231 | for(TInt y = 0 ; y < sourceRectHeight ; y++) { |
| 1232 | if(--screenXScaleValue) { |
| 1233 | TUint8* bitmapPos = bitmapLine; /* 1 byte per pixel */ |
| 1234 | TUint16* screenMemoryLinePos = screenMemory; /* 2 bytes per pixel */ |
| 1235 | TInt screenYScaleValue = Private->EPOC_ScreenYScaleValue; |
| 1236 | TInt debug_xcount=0; |
| 1237 | /* Convert each pixel from 256 palette to 4k color values */ |
| 1238 | for(TInt x = 0 ; x < sourceRectWidth ; x++) { |
| 1239 | if(--screenYScaleValue) { |
| 1240 | |
| 1241 | __ASSERT_DEBUG(screenMemoryLinePos < (screenBuffer + (Private->EPOC_ScreenSize.iWidth * Private->EPOC_ScreenSize.iHeight)), User::Panic(KLibName, KErrCorrupt)); |
| 1242 | __ASSERT_DEBUG(screenMemoryLinePos >= screenBuffer, User::Panic(KLibName, KErrCorrupt)); |
| 1243 | __ASSERT_DEBUG(bitmapPos < ((TUint8*)_this->screen->pixels + (_this->screen->w * _this->screen->h)), User::Panic(KLibName, KErrCorrupt)); |
| 1244 | __ASSERT_DEBUG(bitmapPos >= (TUint8*)_this->screen->pixels, User::Panic(KLibName, KErrCorrupt)); |
| 1245 | |
| 1246 | *screenMemoryLinePos = TUint16(EPOC_HWPalette_256_to_Screen[*bitmapPos]); |
| 1247 | screenMemoryLinePos += targetScanlineLength; debug_xcount++; |
| 1248 | } |
| 1249 | else |
| 1250 | screenYScaleValue = Private->EPOC_ScreenYScaleValue; |
| 1251 | bitmapPos++; |
| 1252 | } |
| 1253 | screenMemory--; debug_ycount++; |
| 1254 | } // endif |
| 1255 | else |
| 1256 | screenXScaleValue = Private->EPOC_ScreenXScaleValue; |
| 1257 | bitmapLine += sourceScanlineLength; |
| 1258 | } |
| 1259 | } |
| 1260 | } |
| 1261 | } |
| 1262 | |
| 1263 | |
| 1264 | /* Note: If we are terminated, this could be called in the middle of |
| 1265 | another SDL video routine -- notably UpdateRects. |
| 1266 | */ |
| 1267 | void EPOC_VideoQuit(_THIS) |
| 1268 | { |
| 1269 | int i; |
| 1270 | |
| 1271 | /* Free video mode lists */ |
| 1272 | for ( i=0; i<SDL_NUMMODES; ++i ) { |
| 1273 | if ( Private->SDL_modelist[i] != NULL ) { |
| 1274 | free(Private->SDL_modelist[i]); |
| 1275 | Private->SDL_modelist[i] = NULL; |
| 1276 | } |
| 1277 | } |
| 1278 | |
| 1279 | if ( _this->screen && (_this->screen->flags & SDL_HWSURFACE) ) { |
| 1280 | /* Direct screen access, no memory buffer */ |
| 1281 | _this->screen->pixels = NULL; |
| 1282 | } |
| 1283 | |
| 1284 | if (_this->screen && _this->screen->pixels) { |
| 1285 | free(_this->screen->pixels); |
| 1286 | _this->screen->pixels = NULL; |
| 1287 | } |
| 1288 | |
| 1289 | /* Free Epoc resources */ |
| 1290 | |
| 1291 | /* Disable events for me */ |
| 1292 | if (Private->EPOC_WsEventStatus != KRequestPending) |
| 1293 | Private->EPOC_WsSession.EventReadyCancel(); |
| 1294 | if (Private->EPOC_RedrawEventStatus != KRequestPending) |
| 1295 | Private->EPOC_WsSession.RedrawReadyCancel(); |
| 1296 | |
| 1297 | #if defined(__WINS__) || defined(TEST_BM_DRAW) |
| 1298 | delete Private->EPOC_Bitmap; |
| 1299 | Private->EPOC_Bitmap = NULL; |
| 1300 | #else |
| 1301 | #endif |
| 1302 | |
| 1303 | #ifndef SYMBIAN_CRYSTAL |
| 1304 | free(Private->EPOC_DrawDevice); |
| 1305 | #endif |
| 1306 | |
| 1307 | if (Private->EPOC_WsWindow.WsHandle()) |
| 1308 | Private->EPOC_WsWindow.Close(); |
| 1309 | |
| 1310 | if (Private->EPOC_WsWindowGroup.WsHandle()) |
| 1311 | Private->EPOC_WsWindowGroup.Close(); |
| 1312 | |
| 1313 | delete Private->EPOC_WindowGc; |
| 1314 | Private->EPOC_WindowGc = NULL; |
| 1315 | |
| 1316 | delete Private->EPOC_WsScreen; |
| 1317 | Private->EPOC_WsScreen = NULL; |
| 1318 | |
| 1319 | if (Private->EPOC_WsSession.WsHandle()) |
| 1320 | Private->EPOC_WsSession.Close(); |
| 1321 | } |
| 1322 | |
| 1323 | |
| 1324 | WMcursor *EPOC_CreateWMCursor(_THIS, Uint8* /*data*/, Uint8* /*mask*/, int /*w*/, int /*h*/, int /*hot_x*/, int /*hot_y*/) |
| 1325 | { |
| 1326 | return (WMcursor *) 9210; // it's ok to return something unuseful but true |
| 1327 | } |
| 1328 | |
| 1329 | void EPOC_FreeWMCursor(_THIS, WMcursor* /*cursor*/) |
| 1330 | { |
| 1331 | /* Disable virtual cursor */ |
| 1332 | HAL::Set(HAL::EMouseState, HAL::EMouseState_Invisible); |
| 1333 | Private->EPOC_WsSession.SetPointerCursorMode(EPointerCursorNone); |
| 1334 | } |
| 1335 | |
| 1336 | int EPOC_ShowWMCursor(_THIS, WMcursor *cursor) |
| 1337 | { |
| 1338 | |
| 1339 | if (cursor == (WMcursor *)9210) { |
| 1340 | /* Enable virtual cursor */ |
| 1341 | Private->EPOC_WsSession.SetPointerCursorMode(EPointerCursorNormal); |
| 1342 | if (isCursorVisible) |
| 1343 | HAL::Set(HAL::EMouseState, HAL::EMouseState_Visible); |
| 1344 | else |
| 1345 | Private->EPOC_WsSession.SetPointerCursorMode(EPointerCursorNone); |
| 1346 | } |
| 1347 | else { |
| 1348 | /* Disable virtual cursor */ |
| 1349 | HAL::Set(HAL::EMouseState, HAL::EMouseState_Invisible); |
| 1350 | Private->EPOC_WsSession.SetPointerCursorMode(EPointerCursorNone); |
| 1351 | } |
| 1352 | |
| 1353 | return(1); |
| 1354 | } |
| 1355 | |
| 1356 | }; // extern "C" |