public void CanBindSingleVertexBuffer()
{
// Arrange.
var device = new Device();
var inputAssembler = new InputAssemblerStage(device);
var vertices = new[]
{
new TestVertex.PositionNormalTexture(Vector3.Zero, Vector3.Zero, Vector2.Zero),
new TestVertex.PositionNormalTexture(Vector3.Zero, Vector3.Zero, Vector2.Zero)
};
var vertexBuffer = device.CreateBuffer(new BufferDescription(BindFlags.VertexBuffer), vertices);
// Act.
inputAssembler.SetVertexBuffers(0, new[]
{
new VertexBufferBinding(vertexBuffer, 0, TestVertex.PositionNormalTexture.SizeInBytes)
});
// Assert.
var vertexBufferBindings = new VertexBufferBinding[1];
inputAssembler.GetVertexBuffers(0, 1, vertexBufferBindings);
Assert.That(vertexBufferBindings[0].Buffer, Is.EqualTo(vertexBuffer));
}
public void GetVertexBuffers(int startSlot, int numBuffers, VertexBufferBinding[] vertexBufferBindings)
{
for (int i = 0; i < numBuffers; i++)
vertexBufferBindings[i] = _vertexBufferBindings[i + startSlot];
}
public VertexBufferIndex(VertexBufferBinding binding, int startLocation)
{
_binding = binding;
_offset = binding.Offset + (startLocation * binding.Stride);
}
