/// <summary>
/// Generates a unique identifier from location.
/// </summary>
/// <param name="location">The location.</param>
/// <returns>Guid.</returns>
public static AssetId GenerateIdFromLocation(string packageName, string location)
{
if (location == null)
{
throw new ArgumentNullException(nameof(location));
}
return((AssetId)ObjectId.Combine(ObjectId.FromBytes(Encoding.UTF8.GetBytes(packageName)), ObjectId.FromBytes(Encoding.UTF8.GetBytes(location))).ToGuid());
}
private ViewResourceGroupLayout CreateViewResourceGroupLayout(ResourceGroupDescription resourceGroupDescription, RenderEffectState effectState)
{
if (resourceGroupDescription.DescriptorSetLayout == null)
{
return(null);
}
// We combine both hash for DescriptorSet and cbuffer itself (if it exists)
var hash = resourceGroupDescription.Hash;
var effectStateHash = new ObjectId(0, 0, 0, (uint)effectState);
ObjectId.Combine(ref effectStateHash, ref hash, out hash);
ViewResourceGroupLayout result;
if (!viewResourceLayouts.TryGetValue(hash, out result))
{
result = new ViewResourceGroupLayout
{
DescriptorSetLayoutBuilder = resourceGroupDescription.DescriptorSetLayout,
DescriptorSetLayout = DescriptorSetLayout.New(RenderSystem.GraphicsDevice, resourceGroupDescription.DescriptorSetLayout),
ConstantBufferReflection = resourceGroupDescription.ConstantBufferReflection,
Entries = new ResourceGroupEntry[RenderSystem.Views.Count],
State = effectState,
};
for (int index = 0; index < result.Entries.Length; index++)
{
result.Entries[index].Resources = new ResourceGroup();
}
if (resourceGroupDescription.ConstantBufferReflection != null)
{
result.ConstantBufferSize = resourceGroupDescription.ConstantBufferReflection.Size;
result.ConstantBufferHash = resourceGroupDescription.ConstantBufferReflection.Hash;
}
// Resolve slots
result.ConstantBufferOffsets = new int[viewCBufferOffsetSlots.Count];
for (int index = 0; index < viewCBufferOffsetSlots.Count; index++)
{
ResolveCBufferOffset(result, index, viewCBufferOffsetSlots[index].Variable);
}
// Resolve logical groups
result.LogicalGroups = new LogicalGroup[viewLogicalGroups.Count];
for (int index = 0; index < viewLogicalGroups.Count; index++)
{
ResolveLogicalGroup(result, index, viewLogicalGroups[index].Variable);
}
viewResourceLayouts.Add(hash, result);
}
return(result);
}
public ResourceGroupDescription(DescriptorSetLayoutBuilder descriptorSetLayout, EffectConstantBufferDescription constantBufferReflection) : this()
{
DescriptorSetLayout = descriptorSetLayout;
ConstantBufferReflection = constantBufferReflection;
// We combine both hash for DescriptorSet and cbuffer itself (if it exists)
Hash = descriptorSetLayout.Hash;
if (constantBufferReflection != null)
{
ObjectId.Combine(ref Hash, ref constantBufferReflection.Hash, out Hash);
}
}
