/**
\fn brief input is already a surface, in yv12 format
*/
bool dxvaRender::displayImage_surface(ADMImage *pic,admDx2Surface *surface)
{
// this does not work, both surfaces are coming from different device
IDirect3DSurface9 *bBuffer;
POINT point={0,0};
// 1 upload to myYV12 surface
if(ADM_FAILED(IDirect3DDevice9_UpdateSurface(d3dDevice,
surface->surface, // src
&panScan, // src rect
myYV12Surface, // dst
&point // where to
)))
{
ADM_warning("Copying surface failed, switching to non accelerated path \n");
if(!pic->hwDownloadFromRef())
{
ADM_warning("Failed to download yv12 from dxva\n");
return false;
}
// workaround : use default non bridged path
if(useYV12)
{
return displayImage_yv12(pic);
}
return displayImage_argb(pic);
return false;
}
// upload....
if( ADM_FAILED(IDirect3DDevice9_GetBackBuffer(d3dDevice, 0, 0,
D3DBACKBUFFER_TYPE_MONO,
&bBuffer)))
{
ADM_warning("D3D Cannot create backBuffer\n");
return false;
}
// data are in YV12 surface, blit it to mySurface
// zoom and color conversion happen there
if (ADM_FAILED(IDirect3DDevice9_StretchRect(d3dDevice,
myYV12Surface,
NULL,
bBuffer,
NULL,
D3DTEXF_LINEAR)))
{
ADM_warning("StretchRec yv12 failed\n");
}
IDirect3DDevice9_BeginScene(d3dDevice);
IDirect3DDevice9_EndScene(d3dDevice);
if( ADM_FAILED(IDirect3DDevice9_Present(d3dDevice, &targetRect, 0, 0, 0)))
{
ADM_warning("D3D Present failed\n");
}
return true;
}
/**
\fn brief input is already a surface, in yv12 format
*/
bool dxvaRender::displayImage_surface(ADMImage *pic,admDx2Surface *surface)
{
// this does not work, both surfaces are coming from different device
IDirect3DSurface9 *bBuffer;
POINT point={0,0};
// OK
ADM_info("surface duplicated\n");
if( ADM_FAILED(D3DCall(IDirect3DDevice9,GetBackBuffer,d3dDevice, 0, 0,
D3DBACKBUFFER_TYPE_MONO,
&bBuffer)))
{
ADM_warning("D3D Cannot create backBuffer\n");
return false;
}
// can we directly use the surface from dxva ? (can we at all ?)
if (ADM_FAILED(D3DCall(IDirect3DDevice9,StretchRect,d3dDevice,
surface->surface,
NULL,
bBuffer,
NULL,
D3DTEXF_LINEAR)))
{
ADM_warning("StretchRec yv12 failed\n");
// go to indirect route
if(!pic->hwDownloadFromRef())
{
ADM_warning("Failed to download yv12 from dxva\n");
return false;
}
// workaround : use default non bridged path
if(useYV12)
{
return displayImage_yv12(pic);
}
return displayImage_argb(pic);
}
IDirect3DDevice9_BeginScene(d3dDevice);
IDirect3DDevice9_EndScene(d3dDevice);
if( ADM_FAILED(IDirect3DDevice9_Present(d3dDevice, &targetRect, 0, 0, 0)))
{
ADM_warning("D3D Present failed\n");
}
return true;
}
/**
\fn displayImage
\brief display an image
*/
bool dxvaRender::displayImage(ADMImage *pic)
{
if(pic->refType==ADM_HW_DXVA)
{
aprintf("Source is already a surface (dxva2 input)\n");
admDx2Surface *surface=(admDx2Surface *)pic->refDescriptor.refHwImage;
return displayImage_surface(pic,surface);
}
#if 1
if(useYV12)
#else
if(0)
#endif
{
return displayImage_yv12(pic);
}
return displayImage_argb(pic);
}
