inline
DesktopServerUI::DesktopServerUI()
: impl(new Impl(this))
{
const uint8 blankColor [] = { 0, 0, 0, 0 };
setColorImage(blankColor, 1, 1);
const uint16 blankDepth [] = { 0 };
setDepthImage(blankDepth, 1, 1);
}
void storeNuiImage(void)
{
NUI_IMAGE_FRAME imageFrame;
if(WAIT_OBJECT_0 != WaitForSingleObject(hNextColorFrameEvent, 0)) return;
HRESULT hr = pNuiSensor->NuiImageStreamGetNextFrame(
pVideoStreamHandle,
0,
&imageFrame );
if( FAILED( hr ) ){
return;
}
if(imageFrame.eImageType != NUI_IMAGE_TYPE_COLOR)
STDERR("Image type is not match with the color\r\n");
INuiFrameTexture *pTexture = imageFrame.pFrameTexture;
NUI_LOCKED_RECT LockedRect;
pTexture->LockRect( 0, &LockedRect, NULL, 0 );
if( LockedRect.Pitch != 0 ){
byte * pBuffer = (byte *)LockedRect.pBits;
#if defined(USE_FACETRACKER)
setColorImage(LockedRect.pBits, LockedRect.size);
#endif
NUI_SURFACE_DESC pDesc;
pTexture->GetLevelDesc(0, &pDesc);
//printf("w: %d, h: %d, byte/pixel: %d\r\n", pDesc.Width, pDesc.Height, LockedRect.Pitch/pDesc.Width);
typedef struct t_RGBA{
byte r;
byte g;
byte b;
byte a;
};
t_RGBA *p = (t_RGBA *)pBuffer;
for(int i=0;i<pTexture->BufferLen()/4;i++){
byte b = p->b;
p->b = p->r;
p->r = b;
p->a = (byte)255;
p++;
}
glBindTexture(GL_TEXTURE_2D, bg_texture[IMAGE_TEXTURE]);
glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA,
pDesc.Width, pDesc.Height,
0, GL_RGBA, GL_UNSIGNED_BYTE, pBuffer);
pTexture->UnlockRect(0);
}else{
STDERR("Buffer length of received texture is bogus\r\n");
}
pNuiSensor->NuiImageStreamReleaseFrame( pVideoStreamHandle, &imageFrame );
}
