public static Bitmap TextureRgba(BRTI.BRTI_Texture t, SFGraphics.GLObjects.Textures.Texture renderTex)
{
Bitmap bitmap = new Bitmap(t.width, t.height);
System.Drawing.Imaging.BitmapData bitmapData = bitmap.LockBits(new Rectangle(0, 0, t.width, t.height), System.Drawing.Imaging.ImageLockMode.WriteOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
renderTex.Bind();
GL.GetTexImage(TextureTarget.Texture2D, 0, OpenTK.Graphics.OpenGL.PixelFormat.Bgra, PixelType.UnsignedByte, bitmapData.Scan0);
bitmap.UnlockBits(bitmapData);
return(bitmap);
}
private void replaceTextureToolStripMenuItem_Click(object sender, EventArgs e)
{
using (var ofd = new OpenFileDialog())
{
BRTI t = (BRTI)(textureListBox.SelectedItem);
ofd.Filter = "Portable Network Graphic (.png)|*.png;|" +
"All files(*.*)|*.*";
if (ofd.ShowDialog() == DialogResult.OK)
{
Edited = true;
BRTI.BRTI_Texture newTexture = null;
if (Path.GetExtension(ofd.FileName).ToLower().Equals(".png"))
{
newTexture = FromPng(ofd.FileName, 1);
}
if (Path.GetExtension(ofd.FileName).ToLower().Equals(".dds"))
{
Dds dds = new Dds(new FileData(ofd.FileName));
newTexture = dds.ToBrtiTexture();
}
t.texture.height = newTexture.height;
t.texture.width = newTexture.width;
t.texture.pixelInternalFormat = newTexture.pixelInternalFormat;
t.texture.mipmaps = newTexture.mipmaps;
t.texture.pixelFormat = newTexture.pixelFormat;
newTexture.mipmaps.Add(t.texture.mipmaps[0]);
bntx.glTexByName.Add(ofd.FileName, BRTI.CreateTexture2D(t.texture));
if (newTexture == null)
{
return;
}
FillForm();
}
}
}
public static BRTI.BRTI_Texture FromPng(string filename, int mipcount)
{
Bitmap bmp = new Bitmap(filename);
BRTI.BRTI_Texture tex = new BRTI.BRTI_Texture();
tex.mipmaps.Add(FromPng(bmp));
for (int i = 0; i < mipcount; i++)
{
if (bmp.Width / (int)Math.Pow(2, i) < 4 || bmp.Height / (int)Math.Pow(2, i) < 4)
{
break;
}
tex.mipmaps.Add(FromPng(Pixel.ResizeImage(bmp, bmp.Width / (int)Math.Pow(2, i), bmp.Height / (int)Math.Pow(2, i))));
tex.mipmaps[0] = tex.mipmaps[0];
}
tex.width = bmp.Width;
tex.height = bmp.Height;
tex.pixelInternalFormat = PixelInternalFormat.Rgba;
tex.pixelFormat = OpenTK.Graphics.OpenGL.PixelFormat.Rgba;
return(tex);
}
//For bfres / bntx
public BRTI.BRTI_Texture ToBrtiTexture()
{
// TODO: Check these casts.
BRTI.BRTI_Texture tex = new BRTI.BRTI_Texture();
tex.height = (int)header.height;
tex.width = (int)header.width;
float size = 1;
int mips = (int)header.mipmapCount;
/*if (mips > header.mipmapCount)
* {
* mips = header.mipmapCount;
* MessageBox.Show("Possible texture error: Only one mipmap");
* }*/
switch (header.ddspf.fourCc)
{
case 0x0:
size = 4f;
tex.pixelInternalFormat = PixelInternalFormat.SrgbAlpha;
tex.pixelFormat = OpenTK.Graphics.OpenGL.PixelFormat.Rgba;
break;
case 0x31545844:
size = 1 / 2f;
tex.pixelInternalFormat = PixelInternalFormat.CompressedRgbaS3tcDxt1Ext;
break;
case 0x35545844:
size = 1f;
tex.pixelInternalFormat = PixelInternalFormat.CompressedRgbaS3tcDxt5Ext;
break;
case 0x32495441:
size = 1 / 2f;
tex.pixelInternalFormat = PixelInternalFormat.CompressedRedRgtc1;
break;
case 0x31495441:
size = 1f;
tex.pixelInternalFormat = PixelInternalFormat.CompressedRgRgtc2;
break;
default:
MessageBox.Show("Unsupported DDS format - 0x" + header.ddspf.fourCc.ToString("x"));
break;
}
// now for mipmap data...
FileData d = new FileData(bdata);
int off = 0, w = (int)header.width, h = (int)header.height;
if (header.mipmapCount == 0)
{
header.mipmapCount = 1;
}
for (int i = 0; i < header.mipmapCount; i++)
{
int s = (int)((w * h) * size);
if (s < 0x8)
{
s = 0x8;
}
//Console.WriteLine(off.ToString("x") + " " + s.ToString("x"));
w /= 2;
h /= 2;
tex.mipmaps.Add(d.GetSection(off, s));
off += s;
}
Console.WriteLine(off.ToString("x"));
return(tex);
}
