/// <summary>
/// Creates render passes.
/// </summary>
public void Initialize(AttachmentDescription?attrDesc, SubpassDescription [] subDesc)
{
if (Initialized)
{
return;
}
attrDesc = attrDesc ?? DefaultAttachmentDescription;
subDesc = subDesc ?? new SubpassDescription[] { DefaultGraphicsSubpass };
Handle = GraphicDevice.Handle.CreateRenderPass
(
attrDesc, subDesc,
new SubpassDependency[]
{
new SubpassDependency
{
SourceSubpass = Constants.SubpassExternal,
DestinationSubpass = 0,
SourceStageMask = PipelineStageFlags.BottomOfPipe,
SourceAccessMask = AccessFlags.MemoryRead,
DestinationStageMask = PipelineStageFlags.ColorAttachmentOutput,
DestinationAccessMask = AccessFlags.ColorAttachmentRead | AccessFlags.ColorAttachmentWrite
},
new SubpassDependency
{
SourceSubpass = 0,
DestinationSubpass = Constants.SubpassExternal,
SourceStageMask = PipelineStageFlags.ColorAttachmentOutput,
SourceAccessMask = AccessFlags.ColorAttachmentRead | AccessFlags.ColorAttachmentWrite,
DestinationStageMask = PipelineStageFlags.BottomOfPipe,
DestinationAccessMask = AccessFlags.MemoryRead
}
}
);
base.Initialize();
}
private void TearDown()
{
device.WaitIdle();
this.renderFinishedSemaphore.Dispose();
this.renderFinishedSemaphore = null;
this.imageAvailableSemaphore.Dispose();
this.imageAvailableSemaphore = null;
this.descriptorPool.Dispose();
this.descriptorPool = null;
this.descriptorSet = null;
this.device.FreeMemory(this.uniformBufferMemory);
this.uniformBufferMemory = null;
this.uniformBuffer.Dispose();
this.uniformBuffer = null;
this.device.FreeMemory(this.uniformStagingBufferMemory);
this.uniformStagingBufferMemory = null;
this.uniformStagingBuffer.Dispose();
this.uniformStagingBuffer = null;
this.device.FreeMemory(this.indexBufferMemory);
this.indexBufferMemory = null;
this.indexBuffer.Dispose();
this.indexBuffer = null;
this.device.FreeMemory(this.vertexBufferMemory);
this.vertexBufferMemory = null;
this.vertexBuffer.Dispose();
this.vertexBuffer = null;
this.commandPool.Dispose();
this.commandPool = null;
this.commandBuffers = null;
this.transientCommandPool.Dispose();
this.transientCommandPool = null;
foreach (var frameBuffer in this.frameBuffers)
{
frameBuffer.Dispose();
}
this.frameBuffers = null;
this.pipeline.Dispose();
this.pipeline = null;
this.pipelineLayout.Dispose();
this.pipelineLayout = null;
foreach (var imageView in this.swapChainImageViews)
{
imageView.Dispose();
}
this.swapChainImageViews = null;
this.descriptorSetLayout.Dispose();
this.descriptorSetLayout = null;
this.renderPass.Dispose();
this.renderPass = null;
this.swapChain.Dispose();
this.swapChain = null;
this.device.Dispose();
this.device = null;
this.surface.Dispose();
this.surface = null;
this.debugCallback.Dispose();
this.debugCallback = null;
this.instance.Dispose();
this.instance = null;
}