void LoadDefaultTextures()
{
lightMat = new Material.PBRLight();
if (defaultBlack == null)
{
FloatBitmap black = new FloatBitmap(128, 128);
Nodes.Helpers.Utils.Fill(black, 0, 0, 0f, 0f, 0f, 1);
defaultBlack = new GLTextuer2D(PixelInternalFormat.Rgba8);
defaultBlack.Bind();
defaultBlack.SetData(black.Image, GLInterfaces.PixelFormat.Rgba, 128, 128);
defaultBlack.GenerateMipMaps();
defaultBlack.SetFilter((int)TextureMinFilter.LinearMipmapLinear, (int)TextureMagFilter.Linear);
defaultBlack.SetWrap((int)TextureWrapMode.Repeat);
GLTextuer2D.Unbind();
Materia.Nodes.Atomic.MeshNode.DefaultBlack = defaultBlack;
}
if (defaultWhite == null)
{
FloatBitmap black = new FloatBitmap(128, 128);
Nodes.Helpers.Utils.Fill(black, 0, 0, 1f, 1f, 1f, 1);
defaultWhite = new GLTextuer2D(PixelInternalFormat.Rgba8);
defaultWhite.Bind();
defaultWhite.SetData(black.Image, GLInterfaces.PixelFormat.Rgba, 128, 128);
defaultWhite.GenerateMipMaps();
defaultWhite.SetFilter((int)TextureMinFilter.LinearMipmapLinear, (int)TextureMagFilter.Linear);
defaultWhite.SetWrap((int)TextureWrapMode.Repeat);
GLTextuer2D.Unbind();
Materia.Nodes.Atomic.MeshNode.DefaultWhite = defaultWhite;
}
if (defaultGray == null)
{
FloatBitmap black = new FloatBitmap(128, 128);
Nodes.Helpers.Utils.Fill(black, 0, 0, 0.5f, 0.5f, 0.5f, 1);
defaultGray = new GLTextuer2D(PixelInternalFormat.Rgba8);
defaultGray.Bind();
defaultGray.SetData(black.Image, GLInterfaces.PixelFormat.Rgba, 128, 128);
defaultGray.GenerateMipMaps();
defaultGray.SetFilter((int)TextureMinFilter.LinearMipmapLinear, (int)TextureMagFilter.Linear);
defaultGray.SetWrap((int)TextureWrapMode.Repeat);
GLTextuer2D.Unbind();
}
if (defaultDarkGray == null)
{
FloatBitmap black = new FloatBitmap(128, 128);
Nodes.Helpers.Utils.Fill(black, 0, 0, 0.25f, 0.25f, 0.25f, 1);
defaultDarkGray = new GLTextuer2D(PixelInternalFormat.Rgba8);
defaultDarkGray.Bind();
defaultDarkGray.SetData(black.Image, GLInterfaces.PixelFormat.Rgba, 128, 128);
defaultDarkGray.GenerateMipMaps();
defaultDarkGray.SetFilter((int)TextureMinFilter.LinearMipmapLinear, (int)TextureMagFilter.Linear);
defaultDarkGray.SetWrap((int)TextureWrapMode.Repeat);
GLTextuer2D.Unbind();
Materia.Nodes.Atomic.MeshNode.DefaultDarkGray = defaultDarkGray;
}
}
public CurvesNode(int w, int h, GraphPixelType p = GraphPixelType.RGBA)
{
Name = "Curves";
Id = Guid.NewGuid().ToString();
width = w;
height = h;
minValue = 0;
maxValue = 1;
points = new Dictionary <int, List <Point> >();
previewProcessor = new BasicImageRenderer();
tileX = tileY = 1;
lutBrush = new FloatBitmap(256, 2);
internalPixelType = p;
curveLUT = new GLTextuer2D(GLInterfaces.PixelInternalFormat.Rgba8);
curveLUT.Bind();
curveLUT.SetFilter((int)GLInterfaces.TextureMinFilter.Nearest, (int)GLInterfaces.TextureMagFilter.Nearest);
curveLUT.SetWrap((int)GLInterfaces.TextureWrapMode.Repeat);
GLTextuer2D.Unbind();
processor = new CurvesProcessor(curveLUT);
//set defaults
List <Point> pts = new List <Point>();
pts.Add(new Point(0, 1));
pts.Add(new Point(1, 0));
points[0] = pts;
points[1] = pts;
points[2] = pts;
points[3] = pts;
input = new NodeInput(NodeType.Color | NodeType.Gray, this, "Image Input");
Output = new NodeOutput(NodeType.Color | NodeType.Gray, this);
input.OnInputAdded += Input_OnInputAdded;
input.OnInputChanged += Input_OnInputChanged;
input.OnInputRemoved += Input_OnInputRemoved;
Inputs = new List <NodeInput>();
Inputs.Add(input);
Outputs = new List <NodeOutput>();
Outputs.Add(Output);
}
void LoadDefaultTextures()
{
if (defaultBlack == null)
{
FloatBitmap black = new FloatBitmap(128, 128);
Nodes.Helpers.Utils.Fill(black, 0, 0, 0f, 0f, 0f, 1);
defaultBlack = new GLTextuer2D(PixelInternalFormat.Rgba8);
defaultBlack.Bind();
defaultBlack.SetData(black.Image, OpenTK.Graphics.OpenGL.PixelFormat.Rgba, 128, 128);
defaultBlack.GenerateMipMaps();
defaultBlack.SetFilter((int)TextureMinFilter.LinearMipmapLinear, (int)TextureMagFilter.Linear);
defaultBlack.SetWrap((int)TextureWrapMode.Repeat);
GLTextuer2D.Unbind();
}
if (defaultWhite == null)
{
FloatBitmap black = new FloatBitmap(128, 128);
Nodes.Helpers.Utils.Fill(black, 0, 0, 1f, 1f, 1f, 1);
defaultWhite = new GLTextuer2D(PixelInternalFormat.Rgba8);
defaultWhite.Bind();
defaultWhite.SetData(black.Image, OpenTK.Graphics.OpenGL.PixelFormat.Rgba, 128, 128);
defaultWhite.GenerateMipMaps();
defaultWhite.SetFilter((int)TextureMinFilter.LinearMipmapLinear, (int)TextureMagFilter.Linear);
defaultWhite.SetWrap((int)TextureWrapMode.Repeat);
GLTextuer2D.Unbind();
}
if (defaultGray == null)
{
FloatBitmap black = new FloatBitmap(128, 128);
Nodes.Helpers.Utils.Fill(black, 0, 0, 0.5f, 0.5f, 0.5f, 1);
defaultGray = new GLTextuer2D(PixelInternalFormat.Rgba8);
defaultGray.Bind();
defaultGray.SetData(black.Image, OpenTK.Graphics.OpenGL.PixelFormat.Rgba, 128, 128);
defaultGray.GenerateMipMaps();
defaultGray.SetFilter((int)TextureMinFilter.LinearMipmapLinear, (int)TextureMagFilter.Linear);
defaultGray.SetWrap((int)TextureWrapMode.Repeat);
GLTextuer2D.Unbind();
}
if (defaultDarkGray == null)
{
FloatBitmap black = new FloatBitmap(128, 128);
Nodes.Helpers.Utils.Fill(black, 0, 0, 0.25f, 0.25f, 0.25f, 1);
defaultDarkGray = new GLTextuer2D(PixelInternalFormat.Rgba8);
defaultDarkGray.Bind();
defaultDarkGray.SetData(black.Image, OpenTK.Graphics.OpenGL.PixelFormat.Rgba, 128, 128);
defaultDarkGray.GenerateMipMaps();
defaultDarkGray.SetFilter((int)TextureMinFilter.LinearMipmapLinear, (int)TextureMagFilter.Linear);
defaultDarkGray.SetWrap((int)TextureWrapMode.Repeat);
GLTextuer2D.Unbind();
}
}
protected void CreateBufferIfNeeded()
{
if (buffer == null || buffer.Id == 0)
{
buffer = new GLTextuer2D((OpenTK.Graphics.OpenGL.PixelInternalFormat)((int)internalPixelType));
buffer.Bind();
buffer.SetFilter((int)OpenTK.Graphics.OpenGL.TextureMinFilter.Linear, (int)OpenTK.Graphics.OpenGL.TextureMagFilter.Linear);
buffer.SetWrap((int)OpenTK.Graphics.OpenGL.TextureWrapMode.Repeat);
if (internalPixelType == GraphPixelType.Luminance16F || internalPixelType == GraphPixelType.Luminance32F)
{
buffer.SetSwizzleLuminance();
}
GLTextuer2D.Unbind();
}
}
public static async Task Load()
{
int index = selectedIndex;
if (index < 0)
{
index = 0;
}
if (index > available.Count - 1)
{
index = available.Count - 1;
}
if (index >= 0 && index < available.Count)
{
string f = available[index];
string iradpath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Hdri", f, "irradiance.dds");
string prefpath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Hdri", f, "prefiltered.dds");
try
{
DDSImage rad = await DDSReader.DDSReader.ReadImageAsync(iradpath);
DDSImage pre = await DDSReader.DDSReader.ReadImageAsync(prefpath);
App.Current.Dispatcher.Invoke(() =>
{
Collection <DDSMipMap> mips = (Collection <DDSMipMap>)rad.Frames;
if (mips.Count > 0)
{
var mip = mips[0];
byte[] data = mip.MipmapData[0];
if (Irradiance != null)
{
Irradiance.Release();
}
Irradiance = new GLTextuer2D(PixelInternalFormat.Rgb16f);
Irradiance.Bind();
Irradiance.SetData(data, PixelFormat.Rgb, (int)mip.Width, (int)mip.Height);
Irradiance.SetFilter((int)TextureMinFilter.Linear, (int)TextureMagFilter.Linear);
Irradiance.SetWrap((int)TextureWrapMode.ClampToEdge);
GLTextuer2D.Unbind();
}
mips = (Collection <DDSMipMap>)pre.Frames;
if (mips.Count > 0)
{
if (Prefiltered != null)
{
Prefiltered.Release();
}
Prefiltered = new GLTextuer2D(PixelInternalFormat.Rgb16f);
Prefiltered.Bind();
Prefiltered.SetMaxMipLevel(4);
for (int i = 0; i < mips.Count; ++i)
{
var mip = mips[i];
byte[] data = mip.MipmapData[0];
Prefiltered.SetData(data, PixelFormat.Rgb, (int)mip.Width, (int)mip.Height, i);
}
Prefiltered.SetFilter((int)TextureMinFilter.LinearMipmapLinear, (int)TextureMagFilter.Linear);
Prefiltered.SetWrap((int)TextureWrapMode.ClampToEdge);
GLTextuer2D.Unbind();
}
if (OnHdriLoaded != null)
{
OnHdriLoaded.Invoke(Irradiance, Prefiltered);
}
});
}
catch (Exception e)
{
Log.Error(e);
}
}
}
protected async Task LoadHdri(string folder)
{
string iradpath = System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Hdri", folder, "irradiance.dds");
string prefpath = System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Hdri", folder, "prefiltered.dds");
try
{
DDSImage rad = await DDSReader.DDSReader.ReadImageAsync(iradpath);
DDSImage pre = await DDSReader.DDSReader.ReadImageAsync(prefpath);
App.Current.Dispatcher.Invoke(() =>
{
Collection <DDSMipMap> mips = (Collection <DDSMipMap>)rad.Frames;
if (mips.Count > 0)
{
var mip = mips[0];
byte[] data = mip.MipmapData[0];
if (irradiance != null)
{
irradiance.Release();
}
irradiance = new GLTextuer2D(PixelInternalFormat.Rgb8);
irradiance.Bind();
irradiance.SetData(data, OpenTK.Graphics.OpenGL.PixelFormat.Rgb, (int)mip.Width, (int)mip.Height);
irradiance.SetFilter((int)TextureMinFilter.Linear, (int)TextureMagFilter.Linear);
irradiance.SetWrap((int)TextureWrapMode.ClampToEdge);
GLTextuer2D.Unbind();
}
mips = (Collection <DDSMipMap>)pre.Frames;
if (mips.Count > 0)
{
if (prefiltered != null)
{
prefiltered.Release();
}
prefiltered = new GLTextuer2D(PixelInternalFormat.Rgb8);
prefiltered.Bind();
prefiltered.SetMaxMipLevel(4);
for (int i = 0; i < mips.Count; i++)
{
var mip = mips[i];
byte[] data = mip.MipmapData[0];
prefiltered.SetData(data, OpenTK.Graphics.OpenGL.PixelFormat.Rgb, (int)mip.Width, (int)mip.Height, i);
}
prefiltered.SetFilter((int)TextureMinFilter.LinearMipmapLinear, (int)TextureMagFilter.Linear);
prefiltered.SetWrap((int)TextureWrapMode.ClampToEdge);
GLTextuer2D.Unbind();
}
Invalidate();
});
}
catch (Exception e) { Console.WriteLine(e.StackTrace); }
}