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)
{
var value = parameters.ObjectValues[descriptorStartSlot + resourceSlot];
switch (layout.Entries[resourceSlot].Class)
{
case EffectParameterClass.UnorderedAccessView:
descriptorSet.SetUnorderedAccessView(resourceSlot, value as GraphicsResource);
break;
default:
descriptorSet.SetValue(resourceSlot, value);
break;
}
}
}
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(CommandList commandList, ResourceGroupAllocator resourceGroupAllocator)
{
CommandList = commandList;
ResourceGroupAllocator = resourceGroupAllocator;
}
public RenderThreadContext(RenderContext renderContext, ResourceGroupAllocator resourceGroupAllocator)
{
RenderContext = renderContext;
ResourceGroupAllocator = resourceGroupAllocator;
}
