diff options
Diffstat (limited to 'dxr3osd_subpicture.c')
| -rw-r--r-- | dxr3osd_subpicture.c | 281 |
1 files changed, 0 insertions, 281 deletions
diff --git a/dxr3osd_subpicture.c b/dxr3osd_subpicture.c deleted file mode 100644 index 9cfdb39..0000000 --- a/dxr3osd_subpicture.c +++ /dev/null @@ -1,281 +0,0 @@ -#include "dxr3osd_subpicture.h" - -// Enables some time measure debugging code -// (taken from the osdteletext plugin, thanks folks) -#ifdef timingdebug -#include <sys/timeb.h> -class cTime -{ - // Debugging: Simple class to measure time - timeb start; -public: - void Start() - { - ftime(&start); - } - void Stop(char *txt) - { - timeb t; - ftime(&t); - int s = t.time-start.time; - int ms = t.millitm - start.millitm; - if (ms<0) - { - s--; - ms += 1000; - } - printf("%s: %i.%03i\n", txt, s, ms); - } -}; -#endif - -#define MAXNUMWINDOWS 7 // OSD windows are counted 1...7 - -// ================================== -//! constructor -cDxr3SubpictureOsd::cDxr3SubpictureOsd(int Left, int Top, uint Level) - : cOsd(Left, Top, Level) -{ - shown = false; - Palette = new cPalette(4); - last = new cTimeMs(); - last->Set(-cDxr3ConfigData::Instance().GetOsdFlushRate()); - Spu = &cSPUEncoder::Instance(); -} - -// ================================== -cDxr3SubpictureOsd::~cDxr3SubpictureOsd() -{ - SetActive(false); - delete Palette; - delete last; -} - -// ================================== -void cDxr3SubpictureOsd::SetActive(bool On) -{ - if (On != Active()) - { - // Clears the OSD screen image when it becomes active - // removes it from screen when it becomes inactive - cOsd::SetActive(On); - if (On) - { - Spu->Clear(); - } - else - { - Spu->StopSpu(); - } - } -} - -// ================================== -eOsdError cDxr3SubpictureOsd::CanHandleAreas(const tArea *Areas, int NumAreas) -{ - - eOsdError Result = cOsd::CanHandleAreas(Areas, NumAreas); - if (Result == oeOk) - { - if (NumAreas > MAXNUMWINDOWS) - { - return oeTooManyAreas; - } - - for (int i = 0; i < NumAreas; i++) - { - if (Areas[i].bpp != 1 && - Areas[i].bpp != 2 && - Areas[i].bpp != 4 && - Areas[i].bpp != 8) - { - return oeBppNotSupported; - } - - if ((Areas[i].Width() & (8 / Areas[i].bpp - 1)) != 0) - { - return oeWrongAlignment; - } - } - } - return Result; -} - -eOsdError cDxr3SubpictureOsd::SetAreas(const tArea *Areas, int NumAreas) -{ - if (shown) - { - Spu->Clear(); - shown = false; - } - return cOsd::SetAreas(Areas, NumAreas); -} - -// ================================== -void cDxr3SubpictureOsd::Flush() -{ - if (!Active()) - return; - if (last->Elapsed() < cDxr3ConfigData::Instance().GetOsdFlushRate()) - return; - last->Set(); - -#ifdef timingdebug - cTime t; - t.Start(); -#endif - - cBitmap *Bitmap; - int oldi; - int newi; - int i; - int indexfree[16]; - int firstfree = -1; - int indexnoassigned[16]; - int firstnoassigned = -1; - bool colfree[16]; - int NumNewColors; - int NumOldColors; - - //determine the palette used by all bitmaps (without alpha channel) - - cPalette *newPalette = new cPalette(4); - for (i = 0; i < 16; i++) - colfree[i]=true; - for (i = 0; (Bitmap = GetBitmap(i)) != NULL; i++) - { - int nc; - const tColor *col = Bitmap->Colors(nc); - if (col) - for (int kk = 0; kk < nc; kk++) - newPalette->Index(col[kk] & 0x00FFFFFF); - } - const tColor *newColors = newPalette->Colors(NumNewColors); - const tColor *oldColors = Palette->Colors(NumOldColors); - // colors already assigned - for (newi = 0; newi < NumNewColors; newi++) - { - for (oldi = 0; oldi < NumOldColors; oldi++) - { - if (newColors[newi] == oldColors[oldi]) - { - colfree[oldi] = false; - break; - } - } - if (oldi >= NumOldColors) - { - firstnoassigned++; - indexnoassigned[firstnoassigned] = newi; - } - } - // unused colors - for (i = 0; i < NumOldColors; i++) - { - if (colfree[i]) { - firstfree++; - indexfree[firstfree] = i; - } - } - // replace unused colors with unassigned ones - for (i = 0; i <= firstnoassigned; i++) - { - newi = indexnoassigned[i]; - if (firstfree >= 0) - { - Palette->SetColor(indexfree[firstfree], newColors[newi]); - firstfree--; - } else { - Palette->Index(newColors[newi]); - } - } - delete newPalette; - - // Shove the bitmaps to the OSD global bitmap - for (int i = 0; (Bitmap = GetBitmap(i)) != NULL; i++) - { - int x1 = 0, y1 = 0, x2 = 0, y2 = 0; - if (Bitmap->Dirty(x1, y1, x2, y2)) - { - /* TODO workaround: - apparently the bitmap sent to the driver always has to be a - multiple of 8 bits wide, and (dx * dy) also has to be a - multiple of 8. Fix driver (should be able to handle any size - bitmaps!) - This isn't actually necessary with this plugin, but since other - plugins rely on this behaviour to work correctly, I left it - here. It doesn't hurt too much. - */ - -// http://article.gmane.org/gmane.linux.vdr/21572 -//#define optimize_bitmap_transfer -#ifdef optimize_bitmap_transfer - while ((x1 > 0 || x2 < Bitmap->Width() - 1) && - ((x2 - x1) & 7) != 7) - { - if (x2 < Bitmap->Width() - 1) - { - x2++; - } - else if (x1 > 0) - { - x1--; - } - } - - //TODO "... / 2" <==> Bpp??? - while ((y1 > 0 || y2 < Bitmap->Height() - 1) && - (((x2 - x1 + 1) * (y2 - y1 + 1) / 2) & 7) != 0) - { - if (y2 < Bitmap->Height() - 1) - { - y2++; - } - else if (y1 > 0) - { - y1--; - } - } - - while ((x1 > 0 || x2 < Bitmap->Width() - 1) && - (((x2 - x1 + 1) * (y2 - y1 + 1) / 2) & 7) != 0) - { - if (x2 < Bitmap->Width() - 1) - { - x2++; - } - else if (x1 > 0) - { - x1--; - } - } -#else - x1 = 0; - y1 = 0; - x2 = Bitmap->Width() - 1; - y2 = Bitmap->Height() - 1; -#endif - - Spu->SetPalette(i + 1, Palette, Bitmap); - int origx = Left() + Bitmap->X0(); - int origy = Top() + Bitmap->Y0(); - Spu->CopyBlockIntoOSD(i + 1, Bitmap->Width(), origx + x1, - origy + y1, origx + x2, origy + y2, - Bitmap->Data(x1, y1)); - Bitmap->Clean(); - } - } - - Spu->Flush(Palette); - shown = true; -#ifdef timingdebug - t.Stop("cDxr3SubpictureOsd::Flush"); -#endif -} - -// Local variables: -// mode: c++ -// c-file-style: "stroustrup" -// c-file-offsets: ((inline-open . 0)) -// indent-tabs-mode: t -// End: |