/// <summary>
/// Create the texture, using this technique.
/// </summary>
/// <param name="ctx">
/// A <see cref="GraphicsContext"/> used for allocating resources.
/// </param>
public override void Create(GraphicsContext ctx)
{
InternalFormat internalFormat = _PixelFormat.GetGlInternalFormat();
// Define empty texture
for (int i = 0; i < 6; i++)
{
Gl.TexImage2D(_CubeTargets[i], 0, internalFormat, (int)_Size, (int)_Size, 0, /* Unused */ PixelFormat.Rgb, /* Unused */ PixelType.UnsignedByte, null);
}
// Define texture properties
_TextureCube.SetMipmap(_PixelFormat, _Size, _Size, 1, 0);
}
/// <summary>
/// Create the texture, using this technique.
/// </summary>
/// <param name="ctx">
/// A <see cref="GraphicsContext"/> used for allocating resources.
/// </param>
public override void Create(GraphicsContext ctx)
{
InternalFormat internalFormat = _PixelFormat.GetGlInternalFormat();
PixelFormat format = _PixelFormat.GetGlFormat();
PixelType type = _PixelFormat.GetPixelType();
for (int i = 0; i < 6; i++)
{
Image image = _Images[i];
// Set pixel alignment
State.PixelAlignmentState.Unpack(image.Stride).Apply(ctx, null);
// Upload texture contents
Gl.TexImage2D(_CubeTargets[i], 0, internalFormat, (int)image.Width, (int)image.Height, 0, format, type, image.ImageBuffer);
}
// Define texture properties
_TextureCube.SetMipmap(_PixelFormat, _Images[0].Width, _Images[0].Height, 1, 0);
}