private static int loadImage(string filename, bool loadAlpha)
{
bool exists = File.Exists(filename);
bool flip = false;
if (!exists)
{
new Problem(ProblemTypes.WARNING, "Failed to load texture \"" + filename + "\".");
return(0);
}
int img = IL.GenImage();
IL.BindImage(img);
IL.LoadImage(filename);
if (flip)
{
ILU.FlipImage();
}
IL.ConvertImage(ChannelFormat.RGBA, ChannelType.UnsignedByte);
int imageWidth = IL.GetInteger(IntName.ImageWidth);
int imageHeight = IL.GetInteger(IntName.ImageHeight);
int texID = RawLoadImage(imageWidth, imageHeight, (PixelFormat)IL.GetInteger(IntName.ImageFormat), PixelType.UnsignedByte, IL.GetData(), loadAlpha);
IL.DeleteImage(img);
IL.BindImage(0);
return(texID);
}
public void ResizeToNearestPowerOfTwo(SamplingFilter filter, bool regenerateMipMaps)
{
int width = Width;
int height = Height;
int depth = Depth;
width = MemoryHelper.RoundToNearestPowerOfTwo(width);
height = MemoryHelper.RoundToNearestPowerOfTwo(height);
depth = MemoryHelper.RoundToNearestPowerOfTwo(depth);
Bind();
SamplingFilter oldFilter = ILU.GetSamplingFilter();
ILU.SetSamplingFilter(filter);
ILU.Scale(width, height, depth);
if (regenerateMipMaps)
{
Bind();
ILU.BuildMipMaps();
}
ILU.SetSamplingFilter(oldFilter);
}
public void Apply()
{
if (!ILU.IsInitialized)
{
return;
}
ILU.SetLanguage(this.m_language);
}
public bool Mirror(Image image)
{
if (image == null || !image.IsValid)
{
return(false);
}
IL.BindImage(image.ImageID);
return(ILU.Mirror());
}
public bool FlipImage(Image image)
{
if (image == null || !image.IsValid)
{
return(false);
}
IL.BindImage(image.ImageID);
return(ILU.FlipImage());
}
public bool Noisify(Image image, float tolerance)
{
if (image == null || !image.IsValid)
{
return(false);
}
IL.BindImage(image.ImageID);
return(ILU.Noisify(tolerance));
}
public bool SwapColors(Image image)
{
if (image == null || !image.IsValid)
{
return(false);
}
IL.BindImage(image.ImageID);
return(ILU.SwapColors());
}
public bool ScaleColors(Image image, float red, float green, float blue)
{
if (image == null || !image.IsValid)
{
return(false);
}
IL.BindImage(image.ImageID);
return(ILU.ScaleColors(red, green, blue));
}
public bool Scale(Image image, int width, int height, int depth)
{
if (image == null || !image.IsValid)
{
return(false);
}
IL.BindImage(image.ImageID);
return(ILU.Scale(width, height, depth));
}
public bool EnlargeCanvas(Image image, int width, int height, int depth)
{
if (image == null || !image.IsValid)
{
return(false);
}
IL.BindImage(image.ImageID);
return(ILU.EnlargeCanvas(width, height, depth));
}
public bool BlurGaussian(Image image, int iterations)
{
if (image == null || !image.IsValid)
{
return(false);
}
IL.BindImage(image.ImageID);
return(ILU.BlurGaussian(iterations));
}
public bool Alienify(Image image)
{
if (image == null || !image.IsValid)
{
return(false);
}
IL.BindImage(image.ImageID);
return(ILU.Alienify());
}
public bool Wave(Image image, float angle)
{
if (image == null || !image.IsValid)
{
return(false);
}
IL.BindImage(image.ImageID);
return(ILU.Wave(angle));
}
public bool Sharpen(Image image, float factor, int iterations)
{
if (image == null || !image.IsValid)
{
return(false);
}
IL.BindImage(image.ImageID);
return(ILU.Sharpen(factor, iterations));
}
public bool Saturate(Image image, float red, float green, float blue, float saturation)
{
if (image == null || !image.IsValid)
{
return(false);
}
IL.BindImage(image.ImageID);
return(ILU.Saturate(red, green, blue, saturation));
}
public bool Saturate(Image image, float saturation)
{
if (image == null || !image.IsValid)
{
return(false);
}
IL.BindImage(image.ImageID);
return(ILU.Saturate(saturation));
}
public bool Pixelize(Image image, int pixelSize)
{
if (image == null || !image.IsValid)
{
return(false);
}
IL.BindImage(image.ImageID);
return(ILU.Pixelize(pixelSize));
}
public bool Rotate3D(Image image, float x, float y, float z, float angle)
{
if (image == null || !image.IsValid)
{
return(false);
}
IL.BindImage(image.ImageID);
return(ILU.Rotate3D(x, y, z, angle));
}
public bool Crop(Image image, int offsetX, int offsetY, int offsetZ, int width, int height, int depth)
{
if (image == null || !image.IsValid)
{
return(false);
}
IL.BindImage(image.ImageID);
return(ILU.Crop(offsetX, offsetY, offsetZ, width, height, depth));
}
public bool BuildMipMaps(Image image)
{
if (image == null || !image.IsValid)
{
return(false);
}
IL.BindImage(image.ImageID);
return(ILU.BuildMipMaps());
}
public bool EnlargeImage(Image image, int xDim, int yDim, int zDim)
{
if (image == null || !image.IsValid)
{
return(false);
}
IL.BindImage(image.ImageID);
return(ILU.EnlargeImage(xDim, yDim, zDim));
}
public bool Contrast(Image image, float contrast)
{
if (image == null || !image.IsValid)
{
return(false);
}
IL.BindImage(image.ImageID);
return(ILU.Contrast(contrast));
}
public bool ScaleAlpha(Image image, float scale)
{
if (image == null || !image.IsValid)
{
return(false);
}
IL.BindImage(image.ImageID);
return(ILU.ScaleAlpha(scale));
}
public bool Convolution(Image image, int[] matrix, int scale, int bias)
{
if (image == null || !image.IsValid)
{
return(false);
}
IL.BindImage(image.ImageID);
return(ILU.Convolution(matrix, scale, bias));
}
public bool ReplaceColor(Image image, byte red, byte green, byte blue, float tolerance)
{
if (image == null || !image.IsValid)
{
return(false);
}
IL.BindImage(image.ImageID);
return(ILU.ReplaceColor(red, green, blue, tolerance));
}
public bool GammaCorrect(Image image, float gamma)
{
if (image == null || !image.IsValid)
{
return(false);
}
IL.BindImage(image.ImageID);
return(ILU.GammaCorrect(gamma));
}
public bool EdgeDetectP(Image image)
{
if (image == null || !image.IsValid)
{
return(false);
}
IL.BindImage(image.ImageID);
return(ILU.EdgeDetectP());
}
public bool InvertAlpha(Image image)
{
if (image == null || !image.IsValid)
{
return(false);
}
IL.BindImage(image.ImageID);
return(ILU.InvertAlpha());
}
public bool Emboss(Image image)
{
if (image == null || !image.IsValid)
{
return(false);
}
IL.BindImage(image.ImageID);
return(ILU.Emboss());
}
private static PixImage LoadImage(int img)
{
var size = new V2i(IL.GetInteger(IntName.ImageWidth), IL.GetInteger(IntName.ImageHeight));
var dataType = IL.GetDataType();
var format = IL.GetFormat();
var channels = IL.GetInteger(IntName.ImageChannels);
Type type;
Col.Format fmt;
// try to get format information
if (!s_pixDataTypes.TryGetValue(dataType, out type))
{
return(null);
}
if (!s_pixColorFormats.TryGetValue(format, out fmt))
{
return(null);
}
// if the image has a lower-left origin flip it
var mode = (OriginMode)IL.GetInteger((IntName)0x0603);
if (mode == OriginMode.LowerLeft && !ILU.FlipImage())
{
return(null);
}
// create an appropriate PixImage instance
var imageType = typeof(PixImage <>).MakeGenericType(type);
var pix = (PixImage)Activator.CreateInstance(imageType, fmt, size, channels);
// copy the data to the PixImage
var gc = GCHandle.Alloc(pix.Data, GCHandleType.Pinned);
try
{
var ptr = IL.GetData();
ptr.CopyTo(pix.Data, 0, pix.Data.Length);
}
finally
{
gc.Free();
}
// unbind and delete the DevIL image
IL.BindImage(0);
IL.DeleteImage(img);
return(pix);
}
