public override void UpdateCamera(Camera _camera)
{
_camera.projectionMatrix = NativeInterface.GetCameraProjection();
if (!m_isBackgroundRendering)
{
return;
}
var handles = default(ARTextureHandles);
//Preprocessor locked because 'GetARVideoTextureHandles' is not declared in all platforms
#if !UNITY_EDITOR && UNITY_IOS
handles = NativeInterface.GetARVideoTextureHandles();
#endif
if (handles.textureY == IntPtr.Zero || handles.textureCbCr == IntPtr.Zero)
{
m_canRenderBackground = false;
return;
}
m_canRenderBackground = true;
IsRenderingBackground = m_isBackgroundRendering;
Resolution currentResolution = Screen.currentResolution;
//Texture Y
if (m_videoTextureY == null)
{
m_videoTextureY = Texture2D.CreateExternalTexture(
currentResolution.width,
currentResolution.height,
TextureFormat.R8,
false,
false,
handles.textureY
);
m_videoTextureY.filterMode = FilterMode.Bilinear;
m_videoTextureY.wrapMode = TextureWrapMode.Repeat;
m_clearMaterial.SetTexture("_textureY", m_videoTextureY);
}
//Texture CbCr
if (m_videoTextureCbCr == null)
{
m_videoTextureCbCr = Texture2D.CreateExternalTexture(
currentResolution.width,
currentResolution.height,
TextureFormat.RG16,
false,
false,
handles.textureCbCr
);
m_videoTextureCbCr.filterMode = FilterMode.Bilinear;
m_videoTextureCbCr.wrapMode = TextureWrapMode.Repeat;
m_clearMaterial.SetTexture("_textureCbCr", m_videoTextureCbCr);
}
m_videoTextureY.UpdateExternalTexture(handles.textureY);
m_videoTextureCbCr.UpdateExternalTexture(handles.textureCbCr);
m_clearMaterial.SetMatrix("_DisplayTransform", m_displayTransform);
}
