void LoadHDRImage()
{
// m_HDRImage.Load( new System.IO.FileInfo( @".\Images\grace-new.hdr" ) );
m_HDRImage.Load(new System.IO.FileInfo(@".\Images\ennis_1024x512.hdr"));
ImageUtility.ImagesMatrix badImages = new ImageUtility.ImagesMatrix(new ImageUtility.ImageFile[, ] {
{ m_HDRImage }
});
ImageUtility.ImagesMatrix images = new ImageUtility.ImagesMatrix();
images.ConvertFrom(badImages, ImageUtility.PIXEL_FORMAT.RGBA32F, badImages.ColorProfile);
m_Tex_HDREnvironment = new Texture2D(m_device, images, ImageUtility.COMPONENT_FORMAT.AUTO);
// ImageUtility.ImageFile tempLDRImage = new ImageUtility.ImageFile();
// tempLDRImage.ToneMapFrom( m_HDRImage, ( float3 _HDR, ref float3 _LDR ) => {
// _LDR = _HDR;
// } );
// graphPanel.Bitmap = tempLDRImage.AsBitmap;
// Integrate SH
// EncodeSH();
// EncodeSH_20Orders();
// Test numerical integration
// NumericalIntegration();
// NumericalIntegration_20Orders();
TestIntegral();
}