/// <summary>
/// Initialize the graphic library.
/// </summary>
public override void Initialize()
{
base.Initialize();
// - Create a Vulkan instance, this instance must be alive during all the game execution
Library.Initialize(TargetSurface);
// - Makes a new device manager
PhysicalDevice.Initialize(TargetSurface);
// - Initialize the physical device on this drawing area
GraphicDevice.Initialize();
// - Initialize index and vert manager
VertexManager.Setup();
IndexManager.Setup();
// - Makes syncronization semaphores and fances CPU<->GPU
for (int i = 0; i < MaxFrameInFlight; ++i)
{
CommandBuffers.Add(null);
Commands.Add(GraphicDevice.Handle.CreateCommandPool(GraphicDevice.GraphicQueueIndex, CommandPoolCreateFlags.ResetCommandBuffer));
ImageAvailableSemaphores.Add(GraphicDevice.Handle.CreateSemaphore());
RenderFinishedSemaphores.Add(GraphicDevice.Handle.CreateSemaphore());
InFlightFences.Add(GraphicDevice.Handle.CreateFence(FenceCreateFlags.Signaled));
}
}
/// <summary>
/// Implement IDisposable.
/// </summary>
protected override void Dispose(bool disposing)
{
base.Dispose(disposing);
GraphicDevice.Handle.WaitForFences(InFlightFences.ToArray(), true, UInt64.MaxValue);
// - Wait the GPU (we must operate only when GPU is idle)
GraphicDevice.Handle.WaitIdle();
// - Dispose render pass
DefaultRenderPass.Dispose();
// - Dispose the pipeline
Pipeline.Dispose();
// - Dipose current swapchain
Swapchain.Dispose();
// - Dispose vertex and index managers
VertexManager.Dispose();
IndexManager.Dispose();
// - Release all VK shaders
ShaderManager.Dispose();
for (int i = 0; i < MaxFrameInFlight; ++i)
{
if (CommandBuffers[i] != null)
{
foreach (var buffer in CommandBuffers[i])
{
buffer.Reset();
}
}
}
foreach (CommandPool pool in Commands)
{
pool?.Destroy();
}
foreach (Fence fence in InFlightFences)
{
fence?.Destroy();
}
foreach (Semaphore sem in ImageAvailableSemaphores)
{
sem?.Destroy();
}
foreach (Semaphore sem in RenderFinishedSemaphores)
{
sem?.Destroy();
}
// - Dispose device
GraphicDevice.Dispose();
// - Dispose vulkan
Library.Dispose();
}
