/// <summary>
/// Called when [attach buffer].
/// </summary>
/// <param name="context">The context.</param>
/// <param name="vertexBufferStartSlot">The vertex buffer start slot. It will be changed to the next available slot after binding</param>
/// <returns></returns>
protected virtual bool OnAttachBuffer(DeviceContextProxy context, ref int vertexBufferStartSlot)
{
if (VertexBuffer.Length > 0)
{
if (VertexBuffer.Length == VertexBufferBindings.Length)
{
context.SetVertexBuffers(vertexBufferStartSlot, VertexBufferBindings);
vertexBufferStartSlot += VertexBuffer.Length;
}
else
{
return(false);
}
}
if (IndexBuffer != null)
{
context.SetIndexBuffer(IndexBuffer.Buffer, Format.R32_UInt, IndexBuffer.Offset);
}
else
{
context.SetIndexBuffer(null, Format.Unknown, 0);
}
context.PrimitiveTopology = Topology;
return(true);
}
public bool AttachBuffers(DeviceContextProxy context, ref int vertexBufferStartSlot, IDeviceResources deviceResources)
{
if (SpriteCount == 0 || IndexCount == 0)
{
return(false);
}
context.SetVertexBuffers(0, new VertexBufferBinding(VertexBufferInternal.Buffer, VertexBufferInternal.StructureSize, VertexBufferInternal.Offset));
context.SetIndexBuffer(IndexBufferInternal.Buffer, Format.R16_UInt, IndexBufferInternal.Offset);
return(true);
}
public bool AttachBuffers(DeviceContextProxy context, ref int vertexBufferStartSlot, IDeviceResources deviceResources)
{
if (UpdateBuffers(context, deviceResources))
{
context.SetVertexBuffers(0, new VertexBufferBinding(vertextBuffer.Buffer, vertextBuffer.StructureSize, vertextBuffer.Offset));
context.SetIndexBuffer(IndexBuffer.Buffer, global::SharpDX.DXGI.Format.R32_UInt, IndexBuffer.Offset);
return(true);
}
return(false);
}
/// <summary>
/// Attaches the buffers.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="vertexBufferStartSlot">The vertex buffer start slot.</param>
/// <param name="deviceResources">The device resources.</param>
/// <returns></returns>
public bool AttachBuffers(DeviceContextProxy context, ref int vertexBufferStartSlot, IDeviceResources deviceResources)
{
if (!Commit(context) && vertexBufferBindings.Length > 0)
{
context.SetVertexBuffers(vertexBufferStartSlot, vertexBufferBindings);
++vertexBufferStartSlot;
}
else
{
return(false);
}
if (IndexBuffer != null)
{
context.SetIndexBuffer(IndexBuffer.Buffer, Format.R32_UInt, IndexBuffer.Offset);
}
else
{
context.SetIndexBuffer(null, Format.Unknown, 0);
}
context.PrimitiveTopology = Topology;
return(true);
}
/// <summary>
/// Called when [attach buffer].
/// </summary>
/// <param name="context">The context.</param>
/// <param name="vertexLayout">The vertex layout.</param>
/// <param name="vertexBufferStartSlot">The vertex buffer start slot. Returns next available bind slot</param>
/// <returns></returns>
protected override bool OnAttachBuffer(DeviceContextProxy context, InputLayout vertexLayout, ref int vertexBufferStartSlot)
{
context.PrimitiveTopology = Topology;
context.InputLayout = vertexLayout;
if (VertexBuffer.Length > 0)
{
context.SetVertexBuffers(vertexBufferStartSlot, VertexBuffer.Select(x => new VertexBufferBinding(x.Buffer, x.StructureSize, x.Offset)).ToArray());
vertexBufferStartSlot += VertexBuffer.Length;
}
else
{
context.SetIndexBuffer(null, Format.Unknown, 0);
}
return(true);
}