internal WebGLTexture(byte[] data, TextureType type,
int width, int height, int depth,
TextureFormat format,
TextureFilter minFilter, TextureFilter magFilter,
TextureWrap wrapX, TextureWrap wrapY)
{
Type = type;
Width = width;
Height = height;
Depth = depth;
Format = format;
id = GL.createTexture();
switch (Type)
{
case TextureType.Texture2D:
TextureTarget = GL.TEXTURE_2D;
break;
//case TextureType.Texture2DArray: // Not available in WebGL 1.0
// TextureTarget = GL.TEXTURE_2D_ARRAY;
// break;
//case TextureType.Texture3D: // Not available in WebGL 1.0
// TextureTarget = GL.TEXTURE_3D;
// break;
default:
throw new IllegalValueException(typeof(TextureType), Type);
}
MinFilter = minFilter;
MagFilter = magFilter;
WrapX = wrapX;
WrapY = wrapY;
SetData(data);
}
public override void Destroy()
{
if (id != null)
{
GL.deleteTexture(id);
id = null;
}
}
internal WebGLTexture(string file, TextureType type,
TextureFormat format,
TextureFilter minFilter, TextureFilter magFilter,
TextureWrap wrapX, TextureWrap wrapY)
{
Type = type;
Width = 1;
Height = 1;
Depth = 1;
Format = format;
id = GL.createTexture();
switch (Type)
{
case TextureType.Texture2D:
TextureTarget = GL.TEXTURE_2D;
break;
//case TextureType.Texture2DArray: // Not available in WebGL 1.0
// TextureTarget = GL.TEXTURE_2D_ARRAY;
// break;
//case TextureType.Texture3D: // Not available in WebGL 1.0
// TextureTarget = GL.TEXTURE_3D;
// break;
default:
throw new IllegalValueException(typeof(TextureType), Type);
}
MinFilter = minFilter;
MagFilter = magFilter;
WrapX = wrapX;
WrapY = wrapY;
//SetData(new byte[] { 255, 20, 147, 255 }); // Debug Pink
SetData(new byte[] { 255, 255, 255, 255 });
// Load image async
HTMLImageElement image = new HTMLImageElement();
image.crossOrigin = "";
image.onload = (ev) => { HandleLoadedTexture(image); };
image.src = file;
}