feat: add descriptor

Signed-off-by: Michael Pollind <mpollind@gmail.com>

Author: pollend

Source/Metal/DescriptorMTL.h

@@ -0,0 +1,26 @@
+// © 2021 NVIDIA Corporation
+
+#pragma once
+
+namespace nri {
+
+struct DeviceMTL;
+
+
+struct DescriptorMTL {
+
+    inline DescriptorMTL (DeviceMTL& device)
+        : m_Device(device) {
+    }
+
+    inline Result Create(const Texture1DViewDesc& textureViewDesc) {}
+    inline Result Create(const Texture2DViewDesc& textureViewDesc){}
+    inline Result Create(const Texture3DViewDesc& textureViewDesc){}
+    inline Result Create(const SamplerDesc& samplerDesc){}
+
+private:
+    DeviceMTL& m_Device;
+
+};
+
+} // namespace nri

Source/Metal/DescriptorMTL.mm

@@ -10,7 +10,6 @@
 //#include "CommandBufferMTL.h"
 #include "CommandQueueMTL.h"
 //#include "DescriptorPoolMTL.h"
-#include "DescriptorSetMTL.h"
 #include "TextureMTL.h"
 #include "FenceMTL.h"
 #include "MemoryMTL.h"