/**
\fn changeZoom
*/
bool libvaRender::changeZoom(renderZoom newZoom)
{
ADM_info("[libva]changing zoom.\n");
calcDisplayFromZoom(newZoom);
currentZoom=newZoom;
return true;
}
/**
\fn changeZoom
*/
bool simpleRender::changeZoom(renderZoom newZoom)
{
ADM_info("changing zoom, simple render.\n");
calcDisplayFromZoom(newZoom);
currentZoom=newZoom;
allocateStuff();
return true;
}
/**
\fn baseInit
*/
bool VideoRenderBase::baseInit(uint32_t w,uint32_t h,renderZoom zoom)
{
imageWidth=w;
imageHeight=h;
currentZoom=zoom;
calcDisplayFromZoom(zoom);
return true;
}
/**
\fn changeZoom
*/
bool dxvaRender::changeZoom(renderZoom newZoom)
{
ADM_info("changing zoom, dxva/d3D render.\n");
calcDisplayFromZoom(newZoom);
currentZoom=newZoom;
cleanup();
setup();
return false;
}
/**
\fn changeZoom
*/
bool vdpauRender::changeZoom(float newZoom)
{
ADM_info("[Vdpau]changing zoom.\n");
calcDisplayFromZoom(newZoom);
currentZoom=newZoom;
if(!reallocOutputSurface(displayWidth,displayHeight))
{
ADM_error("[VdpauRender] Change zoome failed\n");
}
return true;
}
/**
\fn changeZoom
*/
bool sdlRenderImpl::changeZoom(renderZoom newZoom)
{
ADM_info("[SDL]changing zoom, sdl render.\n");
calcDisplayFromZoom(newZoom);
currentZoom=newZoom;
if(sdl_renderer)
{
float scaleX=(float)displayWidth/(float)imageWidth;
float scaleY=(float)displayWidth/(float)imageHeight;
SDL_RenderSetScale(sdl_renderer, scaleX, scaleY);
SDL_SetWindowSize(sdl_window,displayWidth,displayHeight);
}
return true;
}
