示例#1
0
static int ph_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors)
{
    int i;
    SDL_Rect updaterect;

    updaterect.x = updaterect.y = 0;
    updaterect.w = this->screen->w;
    updaterect.h = this->screen->h;

    /* palette emulation code, using palette of the PhImage_t struct */
    if (desktoppal==SDLPH_PAL_EMULATE)
    {
        if ((SDL_Image) && (SDL_Image->palette))
        {
            for (i=firstcolor; i<firstcolor+ncolors; i++)
            {
                syspalph[i] = PgRGB(colors[i-firstcolor].r, colors[i-firstcolor].g, colors[i-firstcolor].b);
                SDL_Image->palette[i] = syspalph[i];
            }

            /* image needs to be redrawn */
            this->UpdateRects(this, 1, &updaterect);
        }
    }
    else
    {
        if (desktoppal==SDLPH_PAL_SYSTEM)
        {
            for (i=firstcolor; i<firstcolor+ncolors; i++)
            {
                syspalph[i] = PgRGB(colors[i-firstcolor].r, colors[i-firstcolor].g, colors[i-firstcolor].b);
            }

            if ((this->screen->flags & SDL_FULLSCREEN) != SDL_FULLSCREEN)
            {
                 /* window mode must use soft palette */
                PgSetPalette(&syspalph[firstcolor], 0, firstcolor, ncolors, Pg_PALSET_GLOBAL, 0);
                /* image needs to be redrawn */
                this->UpdateRects(this, 1, &updaterect);
            }
            else
            {
                /* fullscreen mode must use hardware palette */
                PgSetPalette(&syspalph[firstcolor], 0, firstcolor, ncolors, Pg_PALSET_GLOBAL, 0);
            }
        }
        else
        {
            /* SDLPH_PAL_NONE do nothing */
        }
    }
    
    return 1;
}
示例#2
0
/* photon_clear_to_color:
 *  Accelerated screen clear routine.
 */
static void photon_clear_to_color(BITMAP *bmp, int color)
{
   struct Ph_rect dest_rect = {
      { bmp->cl + bmp->x_ofs,
        bmp->ct + bmp->y_ofs },
      { bmp->x_ofs + bmp->cr,
        bmp->y_ofs + bmp->cb }
   };

   struct BITMAP *parent;

   /* find parent */
   parent = bmp;
   while (parent->id & BMP_ID_SUB)
      parent = (BITMAP *)parent->extra;

   /* set fill color */
   /* if (bmp->vtable->color_depth == 8)
      PgSetFillColor(color);
   else */
      PgSetFillColor(PgRGB(getr(color), getg(color), getb(color)));
      
   PhDCSetCurrent(BMP_EXTRA(parent)->context);
   PgDrawRect(&dest_rect, Pg_DRAW_FILL);

   if (parent == pseudo_screen)
      ph_update_window(&dest_rect);
   else
      PgFlush();
}
示例#3
0
/* photon_rectfill:
 *  Accelerated rectangle fill routine.
 */
static void photon_rectfill(BITMAP *bmp, int x1, int y1, int x2, int y2, int color)
{
   struct Ph_rect dest_rect;
   struct BITMAP *parent;

   if (_drawing_mode != DRAW_MODE_SOLID) {
      _orig_rectfill(bmp, x1, y1, x2, y2, color);
      return;
   }

   if (x2 < x1) {
      int tmp = x1;
      x1 = x2;
      x2 = tmp;
   }

   if (y2 < y1) {
      int tmp = y1;
      y1 = y2;
      y2 = tmp;
   }

   if (bmp->clip) {
      if (x1 < bmp->cl)
	 x1 = bmp->cl;

      if (x2 >= bmp->cr)
	 x2 = bmp->cr-1;

      if (x2 < x1)
	 return;

      if (y1 < bmp->ct)
	 y1 = bmp->ct;

      if (y2 >= bmp->cb)
	 y2 = bmp->cb-1;

      if (y2 < y1)
	 return;
   }

   dest_rect.ul.x = x1 + bmp->x_ofs;
   dest_rect.ul.y = y1 + bmp->y_ofs;
   dest_rect.lr.x = x2 + bmp->x_ofs;
   dest_rect.lr.y = y2 + bmp->y_ofs;

   /* find parent */
   parent = bmp;
   while (parent->id & BMP_ID_SUB)
      parent = (BITMAP *)parent->extra;

   /* set fill color */
   /* if (bmp->vtable->color_depth == 8)
      PgSetFillColor(color);
   else */
      PgSetFillColor(PgRGB(getr(color), getg(color), getb(color)));
      
   PhDCSetCurrent(BMP_EXTRA(parent)->context);
   PgDrawRect(&dest_rect, Pg_DRAW_FILL);

   if (parent == pseudo_screen)
      ph_update_window(&dest_rect);
   else
      PgFlush();
}
static SDL_Surface *ph_SetVideoMode(_THIS, SDL_Surface *current,
                int width, int height, int bpp, Uint32 flags)
{
    const struct ColourMasks* mask;

    /* Lock the event thread, in multi-threading environments */
    SDL_Lock_EventThread();

    current->flags = flags;

    /* if we do not have desired fullscreen mode, then fallback into window mode */
    if (((current->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN) && (ph_GetVideoMode(width, height, bpp)==0))
    {
       current->flags &= ~SDL_FULLSCREEN;
       current->flags &= ~SDL_NOFRAME;
       current->flags &= ~SDL_RESIZABLE;
    }

    ph_SetupWindow(this, width, height, current->flags);

    mask = ph_GetColourMasks(bpp);
    if (mask != NULL)
    {
        SDL_ReallocFormat(current, mask->bpp, mask->red, mask->green, mask->blue, 0);
    }
    else
    {
        SDL_SetError("ph_SetVideoMode(): desired bpp is not supported by photon !\n");
        return NULL;
    }

#ifdef HAVE_OPENGL
    if ((current->flags & SDL_OPENGL)==SDL_OPENGL)
    {
#else
    if ((current->flags & SDL_OPENGL)==SDL_OPENGL) /* if no built-in OpenGL support */
    {
        SDL_SetError("ph_SetVideoMode(): no OpenGL support, try to recompile library.\n");
        current->flags &= ~SDL_OPENGL;
        return NULL;
#endif /* HAVE_OPENGL */
    }
    else
    {
        /* Initialize internal variables */
        if ((current->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN)
        {
            if (bpp==8)
            {
               desktoppal=SDLPH_PAL_SYSTEM;
            }

            current->flags &= ~SDL_RESIZABLE; /* no resize for Direct Context */
            current->flags |= SDL_HWSURFACE;
        }
        else
        {
            /* remove this if we'll support non-fullscreen sw/hw+doublebuf */
            current->flags &= ~SDL_DOUBLEBUF;

            /* Use offscreen memory if SDL_HWSURFACE flag is set */
            if ((current->flags & SDL_HWSURFACE) == SDL_HWSURFACE)
            {

                if (desktopbpp!=bpp)
                {
                   current->flags &= ~SDL_HWSURFACE;
                }
            }

            /* using palette emulation code in window mode */
            if (bpp==8)
            {
                if (desktopbpp>=15)
                {
                    desktoppal = SDLPH_PAL_EMULATE;
                }
                else
                {
                    desktoppal = SDLPH_PAL_SYSTEM;
                }
            }
            else
            {
               desktoppal = SDLPH_PAL_NONE;
            }
        }
    }

    current->w = width;
    current->h = height;

    if (desktoppal==SDLPH_PAL_SYSTEM)
    {
       current->flags|=SDL_HWPALETTE;
    }

    /* Must call at least once for setup image planes */
    if (ph_SetupUpdateFunction(this, current, current->flags)==-1)
    {
        return NULL;
    }

    /* finish window drawing, if we are not in fullscreen, of course */
    if ((current->flags & SDL_FULLSCREEN) != SDL_FULLSCREEN)
    {
       PtFlush();
    }
    else
    {
       PgFlush();
    }

    SDL_Unlock_EventThread();

    /* We're done! */
    return (current);
}

static void ph_VideoQuit(_THIS)
{
    /* restore palette */
    if (desktopbpp==8)
    {
        PgSetPalette(syspalph, 0, -1, 0, 0, 0);
        PgSetPalette(savedpal, 0, 0, _Pg_MAX_PALETTE, Pg_PALSET_GLOBAL | Pg_PALSET_FORCE_EXPOSE, 0);
        PgFlush();
    }

    ph_DestroyImage(this, SDL_VideoSurface); 

    if (window)
    {
        PtUnrealizeWidget(window);
        PtDestroyWidget(window);
        window=NULL;
    }

    if (event!=NULL)
    {
        free(event);
        event=NULL;
    }
}

static int ph_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors)
{
    int i;
    SDL_Rect updaterect;

    updaterect.x = updaterect.y = 0;
    updaterect.w = this->screen->w;
    updaterect.h = this->screen->h;

    /* palette emulation code, using palette of the PhImage_t struct */
    if (desktoppal==SDLPH_PAL_EMULATE)
    {
        if ((SDL_Image) && (SDL_Image->palette))
        {
            for (i=firstcolor; i<firstcolor+ncolors; i++)
            {
                syspalph[i] = PgRGB(colors[i-firstcolor].r, colors[i-firstcolor].g, colors[i-firstcolor].b);
                SDL_Image->palette[i] = syspalph[i];
            }

            /* image needs to be redrawn */
            this->UpdateRects(this, 1, &updaterect);
        }
    }
    else
    {
        if (desktoppal==SDLPH_PAL_SYSTEM)
        {
            for (i=firstcolor; i<firstcolor+ncolors; i++)
            {
                syspalph[i] = PgRGB(colors[i-firstcolor].r, colors[i-firstcolor].g, colors[i-firstcolor].b);
            }

            if ((this->screen->flags & SDL_FULLSCREEN) != SDL_FULLSCREEN)
            {
                 /* window mode must use soft palette */
                PgSetPalette(&syspalph[firstcolor], 0, firstcolor, ncolors, Pg_PALSET_GLOBAL, 0);
                /* image needs to be redrawn */
                this->UpdateRects(this, 1, &updaterect);
            }
            else
            {
                /* fullscreen mode must use hardware palette */
                PgSetPalette(&syspalph[firstcolor], 0, firstcolor, ncolors, Pg_PALSET_GLOBAL, 0);
            }
        }
        else
        {
            /* SDLPH_PAL_NONE do nothing */
        }
    }
    
    return 1;
}
static int ph_VideoInit(_THIS, SDL_PixelFormat *vformat)
{
    PgHWCaps_t my_hwcaps;
    int i;

    window=NULL;
    desktoppal=SDLPH_PAL_NONE;

#ifdef HAVE_OPENGL
    oglctx=NULL;
    oglflags=0;
    oglbpp=0;
#endif /* HAVE_OPENGL */
    
    old_video_mode=-1;
    old_refresh_rate=-1;
	
    if (NULL == (event = malloc(EVENT_SIZE)))
    {
        SDL_OutOfMemory();
        return -1;
    }
    memset(event, 0x00, EVENT_SIZE);

    window = ph_CreateWindow(this);
    if (window == NULL)
    {
        SDL_SetError("ph_VideoInit(): Couldn't create video window !\n");
        return -1;
    }

    /* Create the blank cursor */
    SDL_BlankCursor = this->CreateWMCursor(this, blank_cdata, blank_cmask,
                                          (int)BLANK_CWIDTH, (int)BLANK_CHEIGHT,
                                          (int)BLANK_CHOTX, (int)BLANK_CHOTY);

    if (SDL_BlankCursor == NULL)
    {
        return -1;
    }

    if (PgGetGraphicsHWCaps(&my_hwcaps) < 0)
    {
        SDL_SetError("ph_VideoInit(): GetGraphicsHWCaps function failed !\n");
        this->FreeWMCursor(this, SDL_BlankCursor);
        return -1;
    }

    if (PgGetVideoModeInfo(my_hwcaps.current_video_mode, &desktop_mode) < 0)
    {
        SDL_SetError("ph_VideoInit(): PgGetVideoModeInfo function failed !\n");
        this->FreeWMCursor(this, SDL_BlankCursor);
        return -1;
    }

    /* We need to return BytesPerPixel as it in used by CreateRGBsurface */
    vformat->BitsPerPixel = desktop_mode.bits_per_pixel;
    vformat->BytesPerPixel = desktop_mode.bytes_per_scanline/desktop_mode.width;
    desktopbpp = desktop_mode.bits_per_pixel;
    
    /* save current palette */
    if (desktopbpp==8)
    {
        PgGetPalette(savedpal);
        PgGetPalette(syspalph);
    }
    else
    {
        for(i=0; i<_Pg_MAX_PALETTE; i++)
        {
            savedpal[i]=PgRGB(0, 0, 0);
            syspalph[i]=PgRGB(0, 0, 0);
        }
    }
         
    currently_fullscreen = 0;
    currently_hided = 0;
    current_overlay = NULL;

    OCImage.direct_context = NULL;
    OCImage.offscreen_context = NULL;
    OCImage.offscreen_backcontext = NULL;
    OCImage.oldDC = NULL;
    OCImage.CurrentFrameData = NULL;
    OCImage.FrameData0 = NULL;
    OCImage.FrameData1 = NULL;

    
    this->info.wm_available = 1;
    
    return 0;
}
示例#6
0
文件: SDL_phyuv.c 项目: 0-14N/NDroid
SDL_Overlay* ph_CreateYUVOverlay(_THIS, int width, int height, Uint32 format, SDL_Surface* display)
{
    SDL_Overlay* overlay;
    struct private_yuvhwdata* hwdata;
    int vidport;
    int rtncode;
    int planes;
    int i=0;
    PhPoint_t pos;

    /* Create the overlay structure */
    overlay = SDL_calloc(1, sizeof(SDL_Overlay));

    if (overlay == NULL)
    {
        SDL_OutOfMemory();
        return NULL;
    }

    /* Fill in the basic members */
    overlay->format = format;
    overlay->w = width;
    overlay->h = height;
    overlay->hwdata = NULL;
	
    /* Set up the YUV surface function structure */
    overlay->hwfuncs = &ph_yuvfuncs;

    /* Create the pixel data and lookup tables */
    hwdata = SDL_calloc(1, sizeof(struct private_yuvhwdata));

    if (hwdata == NULL)
    {
        SDL_OutOfMemory();
        SDL_FreeYUVOverlay(overlay);
        return NULL;
    }

    overlay->hwdata = hwdata;

    PhDCSetCurrent(0);
    if (overlay->hwdata->channel == NULL)
    {
        if ((overlay->hwdata->channel = PgCreateVideoChannel(Pg_VIDEO_CHANNEL_SCALER, 0)) == NULL)
        {
            SDL_SetError("ph_CreateYUVOverlay(): Create channel failed: %s\n", strerror(errno));
            SDL_FreeYUVOverlay(overlay);
            return NULL;

        }
    }

    overlay->hwdata->forcedredraw=0;

    PtGetAbsPosition(window, &pos.x, &pos.y);
    overlay->hwdata->CurrentWindowPos.x = pos.x;
    overlay->hwdata->CurrentWindowPos.y = pos.y;
    overlay->hwdata->CurrentViewPort.pos.x = 0;
    overlay->hwdata->CurrentViewPort.pos.y = 0;
    overlay->hwdata->CurrentViewPort.size.w = width;
    overlay->hwdata->CurrentViewPort.size.h = height;
    overlay->hwdata->State = OVERLAY_STATE_UNINIT;
    overlay->hwdata->FrameData0 = (FRAMEDATA *) SDL_calloc(1, sizeof(FRAMEDATA));
    overlay->hwdata->FrameData1 = (FRAMEDATA *) SDL_calloc(1, sizeof(FRAMEDATA));

    vidport = -1;
    i=0;
    
    overlay->hwdata->ischromakey=0;

    do {
        SDL_memset(&overlay->hwdata->caps, 0x00, sizeof(PgScalerCaps_t));
        overlay->hwdata->caps.size = sizeof(PgScalerCaps_t);
        rtncode = PgGetScalerCapabilities(overlay->hwdata->channel, i, &overlay->hwdata->caps);
        if (rtncode==0)
        { 
            if (overlay->hwdata->caps.format==format)
            {
               if ((overlay->hwdata->caps.flags & Pg_SCALER_CAP_DST_CHROMA_KEY) == Pg_SCALER_CAP_DST_CHROMA_KEY)
               {
                   overlay->hwdata->ischromakey=1;
               }
               vidport=1;
               break;
            }
        }
        else
        {
           break;
        }
        i++;
    } while(1);


    if (vidport == -1)
    {
        SDL_SetError("No available video ports for requested format\n");
        SDL_FreeYUVOverlay(overlay);
        return NULL;
    }

    overlay->hwdata->format = format;
    overlay->hwdata->props.format = format;
    overlay->hwdata->props.size = sizeof(PgScalerProps_t);
    overlay->hwdata->props.src_dim.w = width;
    overlay->hwdata->props.src_dim.h = height;

    /* overlay->hwdata->chromakey = PgGetOverlayChromaColor(); */
    overlay->hwdata->chromakey = PgRGB(12, 6, 12); /* very dark pink color */
    overlay->hwdata->props.color_key = overlay->hwdata->chromakey;

    PhAreaToRect(&overlay->hwdata->CurrentViewPort, &overlay->hwdata->props.viewport);

    overlay->hwdata->props.flags = Pg_SCALER_PROP_DOUBLE_BUFFER;

    if ((overlay->hwdata->ischromakey)&&(overlay->hwdata->chromakey))
    {
        overlay->hwdata->props.flags |= Pg_SCALER_PROP_CHROMA_ENABLE;
        overlay->hwdata->props.flags |= Pg_SCALER_PROP_CHROMA_SPECIFY_KEY_MASK;
    } 
    else
    {
        overlay->hwdata->props.flags &= ~Pg_SCALER_PROP_CHROMA_ENABLE;
    }

    rtncode = PgConfigScalerChannel(overlay->hwdata->channel, &overlay->hwdata->props);

    switch(rtncode)
    {
        case -1: SDL_SetError("PgConfigScalerChannel failed\n");
                 SDL_FreeYUVOverlay(overlay);
                 return NULL;
        case 1:
        case 0:
        default:
                 break;
    }

    planes = grab_ptrs2(overlay->hwdata->channel, overlay->hwdata->FrameData0, overlay->hwdata->FrameData1);

    if(overlay->hwdata->channel->yplane1 != NULL)
        overlay->hwdata->YStride = overlay->hwdata->channel->yplane1->pitch;
    if(overlay->hwdata->channel->vplane1 != NULL)
        overlay->hwdata->UStride = overlay->hwdata->channel->vplane1->pitch;
    if(overlay->hwdata->channel->uplane1 != NULL)
        overlay->hwdata->VStride = overlay->hwdata->channel->uplane1->pitch;

    /* check for the validness of all planes */
    if ((overlay->hwdata->channel->yplane1 == NULL) &&
        (overlay->hwdata->channel->uplane1 == NULL) &&
        (overlay->hwdata->channel->vplane1 == NULL))
    {
       SDL_FreeYUVOverlay(overlay);
       SDL_SetError("PgConfigScaler() returns all planes equal NULL\n");
       return NULL;
    }
/*
    overlay->hwdata->current = PgNextVideoFrame(overlay->hwdata->channel);

    if (overlay->hwdata->current==0)
    {
        overlay->hwdata->CurrentFrameData = overlay->hwdata->FrameData0;
    }
    else
    {
        overlay->hwdata->CurrentFrameData = overlay->hwdata->FrameData1;
    }
*/
    overlay->hwdata->CurrentFrameData = overlay->hwdata->FrameData0;

/*
    overlay->hwdata->locked = 1;
*/

    /* Find the pitch and offset values for the overlay */
    overlay->planes = planes;
    overlay->pitches = SDL_calloc(overlay->planes, sizeof(Uint16));
    overlay->pixels  = SDL_calloc(overlay->planes, sizeof(Uint8*));
    if (!overlay->pitches || !overlay->pixels)
    {
        SDL_OutOfMemory();
        SDL_FreeYUVOverlay(overlay);
        return(NULL);
    }

    if (overlay->planes > 0)
    {
        overlay->pitches[0] = overlay->hwdata->channel->yplane1->pitch;
        overlay->pixels[0]  = overlay->hwdata->CurrentFrameData->Y;
    }
    if (overlay->planes > 1)
    {
        overlay->pitches[1] = overlay->hwdata->channel->vplane1->pitch;
        overlay->pixels[1]  = overlay->hwdata->CurrentFrameData->U;
    }
    if (overlay->planes > 2)
    {
        overlay->pitches[2] = overlay->hwdata->channel->uplane1->pitch;
        overlay->pixels[2]  = overlay->hwdata->CurrentFrameData->V;
    }

    overlay->hwdata->State = OVERLAY_STATE_ACTIVE;
    overlay->hwdata->scaler_on = 0;
    overlay->hw_overlay = 1;

    current_overlay=overlay;

    return overlay;
}
示例#7
0
void nsWidget::ProcessDrag( PhEvent_t *event, PRUint32 aEventType, PhPoint_t *pos ) {
    nsCOMPtr<nsIDragSession> currSession;
    sDragService->GetCurrentSession ( getter_AddRefs(currSession) );
    if( !currSession ) return;

    int action = nsIDragService::DRAGDROP_ACTION_NONE;
    nsDragService *d = ( nsDragService * ) sDragService;

    if( d->mActionType & nsIDragService::DRAGDROP_ACTION_MOVE )
        action = nsIDragService::DRAGDROP_ACTION_MOVE;
    else if( d->mActionType & nsIDragService::DRAGDROP_ACTION_LINK )
        action = nsIDragService::DRAGDROP_ACTION_LINK;
    else if( d->mActionType & nsIDragService::DRAGDROP_ACTION_COPY )
        action = nsIDragService::DRAGDROP_ACTION_COPY;

    currSession->SetDragAction( action );

    DispatchDragDropEvent( event, aEventType, pos );

    int old_subtype = event->subtype;
    event->subtype = Ph_EV_DND_ENTER;

    PRBool canDrop;
    currSession->GetCanDrop(&canDrop);
    if(!canDrop) {
        static PhCharacterCursorDescription_t nodrop_cursor = {  { Ph_CURSOR_NOINPUT, sizeof(PhCharacterCursorDescription_t) }, PgRGB( 255, 255, 224 ) };
        PhAckDnd( event, Ph_EV_DND_MOTION, ( PhCursorDescription_t * ) &nodrop_cursor );
    }
    else {
        static PhCharacterCursorDescription_t drop_cursor = { { Ph_CURSOR_PASTE, sizeof(PhCharacterCursorDescription_t) }, PgRGB( 255, 255, 224 ) };
        PhAckDnd( event, Ph_EV_DND_MOTION, ( PhCursorDescription_t * ) &drop_cursor );
    }

    event->subtype = old_subtype;

    // Clear the cached value
    currSession->SetCanDrop(PR_FALSE);
}