public unsafe void Update(GraphicsDevice graphicsDevice, ResourceGroupAllocator resourceGroupAllocator, ParameterCollection parameters)
{
// Instantiate descriptor sets
for (int i = 0; i < resourceGroups.Length; ++i)
{
var resourceGroupLayout = updaterLayout.ResourceGroupLayouts[i];
if (resourceGroupLayout != null)
resourceGroupAllocator.PrepareResourceGroup(resourceGroupLayout, BufferPoolAllocationType.UsedOnce, resourceGroups[i]);
}
// Set resources
var layouts = updaterLayout.Layouts;
var descriptorStartSlot = 0;
var bufferStartOffset = 0;
for (int layoutIndex = 0; layoutIndex < layouts.Length; layoutIndex++)
{
var resourceGroup = resourceGroups[layoutIndex];
var descriptorSet = resourceGroup.DescriptorSet;
var layout = layouts[layoutIndex];
if (layout == null)
continue;
if (parameters.ObjectValues != null)
{
for (int resourceSlot = 0; resourceSlot < layout.ElementCount; ++resourceSlot)
{
descriptorSet.SetValue(resourceSlot, parameters.ObjectValues[descriptorStartSlot + resourceSlot]);
}
}
descriptorStartSlot += layout.ElementCount;
if (parameters.DataValues != null && resourceGroup.ConstantBuffer.Size > 0)
{
fixed (byte* dataValues = parameters.DataValues)
Utilities.CopyMemory(resourceGroup.ConstantBuffer.Data, (IntPtr)dataValues + bufferStartOffset, resourceGroup.ConstantBuffer.Size);
bufferStartOffset += resourceGroup.ConstantBuffer.Size;
}
}
}
public GraphicsContext(GraphicsDevice graphicsDevice, GraphicsResourceAllocator allocator = null, CommandList commandList = null)
{
CommandList = commandList ?? graphicsDevice.InternalMainCommandList ?? CommandList.New(graphicsDevice).DisposeBy(graphicsDevice);
Allocator = allocator ?? new GraphicsResourceAllocator(graphicsDevice).DisposeBy(graphicsDevice);
ResourceGroupAllocator = new ResourceGroupAllocator(Allocator, CommandList).DisposeBy(graphicsDevice);
}
public GraphicsContext(GraphicsDevice graphicsDevice, GraphicsResourceAllocator allocator = null, CommandList commandList = null)
{
CommandList = commandList ?? graphicsDevice.InternalMainCommandList ?? CommandList.New(graphicsDevice);
Allocator = allocator ?? new GraphicsResourceAllocator(graphicsDevice).DisposeBy(graphicsDevice);
ResourceGroupAllocator = new ResourceGroupAllocator(Allocator, CommandList);
}
