public static unsafe Texture LoadBitmap(BitmapLoadData loadData)
{
IBitmapImage bitmap = loadData.Bitmap;
bool isTransparent = loadData.IsTransparent;
Size size;
bitmap.GetSize(out size);
RECT rect = new RECT(0, 0, size.Width, size.Height);
uint glFormat = gl.GL_RGB;
uint glType = gl.GL_UNSIGNED_SHORT_5_6_5;
if (isTransparent)
{
glFormat = gl.GL_RGBA;
glType = gl.GL_UNSIGNED_BYTE;
}
Texture ret = new Texture();
uint tex;
gl.GenTextures(1, &tex);
ret.myName = tex;
gl.BindTexture(gl.GL_TEXTURE_2D, ret.myName);
gl.TexImage2D(gl.GL_TEXTURE_2D, 0, glFormat, size.Width, size.Height, 0, glFormat, glType, loadData.Data.Scan0);
gl.TexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MIN_FILTER, gl.GL_LINEAR);
gl.TexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MAG_FILTER, gl.GL_LINEAR);
gl.TexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_WRAP_S, gl.GL_CLAMP_TO_EDGE);
gl.TexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_WRAP_T, gl.GL_CLAMP_TO_EDGE);
ret.myWidth = loadData.Width;
ret.myHeight = size.Height;
ret.myIsTransparent = isTransparent;
return ret;
}
