public void LoadCompressedMips(TextureTarget textureTarget, STGenericTexture.Surface ImageData, int mipwidth, int mipheight, int MipLevel = 0)
{
GL.CompressedTexImage2D <byte>(textureTarget, MipLevel, (InternalFormat)pixelInternalFormat,
mipwidth, mipheight, 0, getImageSize(this), ImageData.mipmaps[MipLevel]);
// GL.GenerateMipmap((GenerateMipmapTarget)textureTarget);
}
public void LoadUncompressedMips(TextureTarget textureTarget, STGenericTexture.Surface ImageData, int mipwidth, int mipheight, int MipLevel = 0)
{
GL.TexImage2D <byte>(textureTarget, MipLevel, pixelInternalFormat, mipwidth, mipheight, 0,
pixelFormat, PixelType.UnsignedByte, ImageData.mipmaps[MipLevel]);
// GL.GenerateMipmap((GenerateMipmapTarget)textureTarget);
}
public override void SaveDDS(string fileName)
{
List <STGenericTexture.Surface> surfaces = new List <STGenericTexture.Surface>();
Bind();
int size = this.Width;
for (int i = 0; i < 6 * ArrayCount; i++)
{
var surface = new STGenericTexture.Surface();
surfaces.Add(surface);
for (int m = 0; m < MipCount; m++)
{
int mipSize = (int)(size * Math.Pow(0.5, m));
byte[] outputRaw = new byte[mipSize * mipSize * 4];
GL.GetTextureSubImage(this.ID, m, 0, 0, i, Width, Height, 1,
PixelFormat.Rgba, PixelType.UnsignedByte, outputRaw.Length, outputRaw);
surface.mipmaps.Add(outputRaw);
}
}
var dds = new DDS();
dds.MainHeader.Width = (uint)this.Width;
dds.MainHeader.Height = (uint)this.Height;
dds.MainHeader.Depth = 1;
dds.MainHeader.MipCount = (uint)this.MipCount;
dds.MainHeader.PitchOrLinearSize = (uint)surfaces[0].mipmaps[0].Length;
dds.ArrayCount = (uint)this.ArrayCount * 6;
dds.SetFlags(TexFormat.RGBA8_UNORM, ArrayCount > 6, true);
if (dds.IsDX10)
{
if (dds.Dx10Header == null)
{
dds.Dx10Header = new DDS.DX10Header();
}
dds.Dx10Header.ResourceDim = 3;
dds.Dx10Header.ArrayCount = (uint)ArrayCount * 6;
}
dds.Save(fileName, surfaces);
Unbind();
}
public override void SaveDDS(string fileName)
{
List <STGenericTexture.Surface> surfaces = new List <STGenericTexture.Surface>();
Bind();
var surface = new STGenericTexture.Surface();
surfaces.Add(surface);
for (int m = 0; m < this.MipCount; m++)
{
int mipWidth = (int)(Width * Math.Pow(0.5, m));
int mipHeight = (int)(Height * Math.Pow(0.5, m));
byte[] outputRaw = new byte[mipWidth * mipHeight * 4];
GL.GetTexImage(this.Target, m,
PixelFormat.Bgra, PixelType.UnsignedByte, outputRaw);
surface.mipmaps.Add(outputRaw);
}
var dds = new DDS();
dds.MainHeader.Width = (uint)this.Width;
dds.MainHeader.Height = (uint)this.Height;
dds.MainHeader.Depth = 1;
dds.MainHeader.MipCount = (uint)this.MipCount;
dds.MainHeader.PitchOrLinearSize = (uint)surfaces[0].mipmaps[0].Length;
dds.SetFlags(TexFormat.RGBA8_UNORM, false, false);
if (dds.IsDX10)
{
if (dds.Dx10Header == null)
{
dds.Dx10Header = new DDS.DX10Header();
}
dds.Dx10Header.ResourceDim = 3;
dds.Dx10Header.ArrayCount = 1;
}
dds.Save(fileName, surfaces);
Unbind();
}