private void EnableAttributes(VertexAttributeSet attrs)
{
foreach (var attr in attrs)
{
attr.Load();
}
}
private void EnableAttributes(VertexAttributeSet attrs, IEnumerable <int> indices)
{
foreach (var attr in attrs)
{
attr.Load();
}
foreach (int i in indices)
{
GL.EnableVertexAttribArray(i);
}
}
public Sprite(Texture tex, IBindableVertexBuffer buffer, int bufferInd, int depth = 0)
: base(
tex,
PrimitiveType.Quads,
new AttributedVertexBuffer(buffer, VertexAttributeSet.FromType <TexturedVertex2>()),
VertexIndices.FromRange(bufferInd, 4),
null,
depth)
{
index = bufferInd;
}
public SpriteLoader(BufferUsageHint hint, IBindableVertexBuffer buffer)
: base(hint, new AttributedVertexBuffer(buffer, VertexAttributeSet.FromType <TexturedVertex2>()))
{
}
public void WithAttributes(VertexAttributeSet attrs, IEnumerable <int> indices, Action inner)
{
EnableAttributes(attrs, indices);
try { inner(); }
finally { DisableAttributes(indices); }
}
public void WithAttributes(VertexAttributeSet attrs, Action inner)
{
EnableAttributes(attrs);
try { inner(); }
finally { DisableAttributes(attrs.Indices); }
}
public AttributedVertexBuffer(IBindableVertexBuffer buffer, VertexAttributeSet attributes)
{
VBuffer = buffer;
VertexAttributes = attributes;
}
