public void cache(ref List<Texture> mList)
{
if (type != Type.fromFramebuffer)
{
Texture tmpTex = new Texture();
tmpTex.name = name;
tmpTex.cacheBitmap = cacheBitmap;
tmpTex.multisampling = multisampling;
mList.Add(tmpTex);
}
}
public void fromFile(string file,bool sampling)
{
string name = file.Replace(gameWindow.materialFolder, "");
if (!TextureNames.ContainsKey(name))
{
Texture curTexture = new Texture();
curTexture.identifier = Textures.Count;
curTexture.type = Texture.TYPE_FROMFILE;
curTexture.loaded = false;
curTexture.pointer = file;
curTexture.name = name;
curTexture.multisampling = sampling;
registerTexture(curTexture);
}
}
public void setTexture(TexType type, Texture texture)
{
textures[(int)type] = texture;
}
public void fromFramebuffer(string name,int texture)
{
Texture curTexture = new Texture();
curTexture.identifier = Textures.Count;
curTexture.type = Texture.TYPE_FRAMEBUFFER;
curTexture.loaded = true;
curTexture.texture = texture;
curTexture.name = name;
registerTexture(curTexture);
}
public void registerTexture(Texture curTex)
{
if(TextureNames.ContainsKey(curTex.name))
TextureNames.Remove(curTex.name);
TextureNames.Add(curTex.name, curTex.identifier);
Textures.Add(curTex);
}
public void loadTexture(Texture target)
{
if (target.type == Texture.TYPE_FROMFILE)
{
if (String.IsNullOrEmpty(target.pointer))
throw new ArgumentException(target.pointer);
target.texture = GL.GenTexture();
GL.BindTexture(TextureTarget.Texture2D, target.texture);
Bitmap bmp = new Bitmap(target.pointer);
BitmapData bmp_data = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba, bmp_data.Width, bmp_data.Height, 0,
OpenTK.Graphics.OpenGL.PixelFormat.Bgra, PixelType.UnsignedByte, bmp_data.Scan0);
bmp.UnlockBits(bmp_data);
int sampling = 0;
if (target.multisampling)
{
sampling = (int)TextureMinFilter.Linear;
}
else
{
sampling = (int)TextureMinFilter.Nearest;
}
// We haven't uploaded mipmaps, so disable mipmapping (otherwise the texture will not appear).
// On newer video cards, we can use GL.GenerateMipmaps() or GL.Ext.GenerateMipmaps() to create
// mipmaps automatically. In that case, use TextureMinFilter.LinearMipmapLinear to enable them.
GL.GenerateMipmap(GenerateMipmapTarget.Texture2D);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.LinearMipmapLinear);
//GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, sampling);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, sampling);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)TextureWrapMode.Repeat);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureWrapMode.Repeat);
}
target.loaded = true;
Textures[target.identifier] = target;
}
internal Texture nameOnly()
{
Texture tmpTexture = new Texture();
tmpTexture.name = name;
return tmpTexture;
}
private void loadTextureFromDds(Texture target)
{
GL.Enable(EnableCap.Texture2D);
uint ImageTextureHandle;
TextureTarget ImageTextureTarget;
DDSLoader.LoadFromDisk(target.pointer, out ImageTextureHandle, out ImageTextureTarget);
// load succeeded, Texture can be used.
GL.BindTexture(ImageTextureTarget, ImageTextureHandle);
GL.TexParameter(ImageTextureTarget, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
int[] MipMapCount = new int[1];
GL.GetTexParameter(ImageTextureTarget, GetTextureParameter.TextureMaxLevel, out MipMapCount[0]);
if (MipMapCount[0] == 0) // if no MipMaps are present, use linear Filter
GL.TexParameter(ImageTextureTarget, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Linear);
else // MipMaps are present, use trilinear Filter
GL.TexParameter(ImageTextureTarget, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.LinearMipmapLinear);
target.texture = (int)ImageTextureHandle;
target.loaded = true;
textures[target.identifier] = target;
}
public void loadTexture(Texture target)
{
switch (target.type)
{
case Texture.Type.fromPng:
loadTextureFromPng(target);
break;
case Texture.Type.fromDds:
loadTextureFromDds(target);
break;
default:
break;
}
}
public void fromDds(string file)
{
string name = file.Replace(gameWindow.materialFolder, "");
if (!textureNames.ContainsKey(name))
{
Texture curTexture = new Texture();
curTexture.identifier = textures.Count;
curTexture.type = Texture.Type.fromDds;
curTexture.loaded = false;
curTexture.pointer = file;
curTexture.name = name;
registerTexture(curTexture);
}
}
