/// <summary>
/// Creates a new rendering operation if the drawing context or primitive type
/// have changed since the last call
/// </summary>
/// <param name="type">Primitive type of the upcoming vertices</param>
/// <param name="context">Drawing context used by the upcoming vertices</param>
private void createNewOperationIfNecessary(PrimitiveType type, DrawContext context)
{
// If the currently running context is not identical to the one this
// drawing call uses, we need to set up a new RenderOperation
if (
(!context.Equals(this.currentOperation.DrawContext)) ||
(type != this.currentOperation.PrimitiveType) ||
(this.currentOperation.PrimitiveType == PrimitiveType.LineStrip) ||
(this.currentOperation.PrimitiveType == PrimitiveType.TriangleStrip)
)
{
this.currentOperation = new RenderOperation(
this.currentOperation.EndIndex, type, context
);
this.currentOperation.BaseVertexIndex = this.usedVertexCount;
this.operations.Add(this.currentOperation);
}
}
