public override Cubemap LoadCubemap(string[] filepaths)
{
if (filepaths.Length != 6)
{
throw new Exception("A cubemap is made up of exactly six textures. " + filepaths.Length + " textures were supplied.");
}
GL.Enable(EnableCap.TextureCubeMap);
GL.Enable(EnableCap.TextureCubeMapSeamless);
int id = Texture.GenTextureID();
Cubemap res = new Cubemap(id);
res.Use();
for (int i = 0; i < filepaths.Length; i++)
{
Bitmap bmp = new Bitmap(filepaths[i]);
BitmapData bmp_data = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
GL.TexImage2D(cubeMapTargets[i], 0, PixelInternalFormat.Rgba, bmp_data.Width, bmp_data.Height, 0,
OpenTK.Graphics.OpenGL.PixelFormat.Bgra, PixelType.UnsignedByte, bmp_data.Scan0);
bmp.UnlockBits(bmp_data);
}
GL.TexParameter(TextureTarget.TextureCubeMap, TextureParameterName.TextureWrapS, (int)TextureWrapMode.ClampToEdge);
GL.TexParameter(TextureTarget.TextureCubeMap, TextureParameterName.TextureWrapT, (int)TextureWrapMode.ClampToEdge);
GL.TexParameter(TextureTarget.TextureCubeMap, TextureParameterName.TextureWrapR, (int)TextureWrapMode.ClampToEdge);
GL.TexParameter(TextureTarget.TextureCubeMap, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
GL.TexParameter(TextureTarget.TextureCubeMap, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.LinearMipmapLinear);
res.GenerateMipmap();
GL.BindTexture(TextureTarget.TextureCubeMap, 0);
return(res);
}
public override Cubemap LoadCubemap(string[] filepaths)
{
if (filepaths.Length != 6)
throw new Exception("A cubemap is made up of exactly six textures. " + filepaths.Length + " textures were supplied.");
GL.Enable(EnableCap.TextureCubeMap);
GL.Enable(EnableCap.TextureCubeMapSeamless);
int id = Texture.GenTextureID();
Cubemap res = new Cubemap(id);
res.Use();
for (int i = 0; i < filepaths.Length; i++)
{
Bitmap bmp = new Bitmap(filepaths[i]);
BitmapData bmp_data = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
GL.TexImage2D(TextureTarget.TextureCubeMapPositiveX + i, 0, PixelInternalFormat.Rgba, bmp_data.Width, bmp_data.Height, 0,
OpenTK.Graphics.OpenGL.PixelFormat.Bgra, PixelType.UnsignedByte, bmp_data.Scan0);
bmp.UnlockBits(bmp_data);
}
GL.TexParameter(TextureTarget.TextureCubeMap, TextureParameterName.TextureWrapS, (int)TextureWrapMode.ClampToEdge);
GL.TexParameter(TextureTarget.TextureCubeMap, TextureParameterName.TextureWrapT, (int)TextureWrapMode.ClampToEdge);
GL.TexParameter(TextureTarget.TextureCubeMap, TextureParameterName.TextureWrapR, (int)TextureWrapMode.ClampToEdge);
GL.TexParameter(TextureTarget.TextureCubeMap, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
GL.TexParameter(TextureTarget.TextureCubeMap, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.LinearMipmapLinear);
res.GenerateMipmap();
GL.BindTexture(TextureTarget.TextureCubeMap, 0);
return res;
}