From d8584bffd8b32b71174983fa3f38694b65d42945 Mon Sep 17 00:00:00 2001
From: assiduous <assiduous@diligentgraphics.com>
Date: Thu, 23 Jul 2020 17:28:38 -0700
Subject: Added IRenderPassVk interface

---
 Graphics/GraphicsEngineVulkan/CMakeLists.txt       |  1 +
 .../include/RenderPassVkImpl.hpp                   | 12 +++-
 .../GraphicsEngineVulkan/interface/RenderPassVk.h  | 64 ++++++++++++++++++++++
 3 files changed, 75 insertions(+), 2 deletions(-)
 create mode 100644 Graphics/GraphicsEngineVulkan/interface/RenderPassVk.h

(limited to 'Graphics/GraphicsEngineVulkan')

diff --git a/Graphics/GraphicsEngineVulkan/CMakeLists.txt b/Graphics/GraphicsEngineVulkan/CMakeLists.txt
index 1696283c..102044b7 100644
--- a/Graphics/GraphicsEngineVulkan/CMakeLists.txt
+++ b/Graphics/GraphicsEngineVulkan/CMakeLists.txt
@@ -61,6 +61,7 @@ set(INTERFACE
     interface/PipelineStateVk.h
     interface/QueryVk.h
     interface/RenderDeviceVk.h
+    interface/RenderPassVk.h
     interface/SamplerVk.h
     interface/ShaderVk.h
     interface/ShaderResourceBindingVk.h
diff --git a/Graphics/GraphicsEngineVulkan/include/RenderPassVkImpl.hpp b/Graphics/GraphicsEngineVulkan/include/RenderPassVkImpl.hpp
index bc50624f..9cf34e08 100644
--- a/Graphics/GraphicsEngineVulkan/include/RenderPassVkImpl.hpp
+++ b/Graphics/GraphicsEngineVulkan/include/RenderPassVkImpl.hpp
@@ -31,8 +31,10 @@
 /// Declaration of Diligent::RenderPassVkImpl class
 
 #include "RenderDeviceVk.h"
+#include "RenderPassVk.h"
 #include "RenderPassBase.hpp"
 #include "RenderDeviceVkImpl.hpp"
+#include "VulkanUtilities/VulkanObjectWrappers.hpp"
 
 namespace Diligent
 {
@@ -40,15 +42,21 @@ namespace Diligent
 class FixedBlockMemoryAllocator;
 
 /// Render pass implementation in Direct3D11 backend.
-class RenderPassVkImpl final : public RenderPassBase<IRenderPass, RenderDeviceVkImpl>
+class RenderPassVkImpl final : public RenderPassBase<IRenderPassVk, RenderDeviceVkImpl>
 {
 public:
-    using TRenderPassBase = RenderPassBase<IRenderPass, RenderDeviceVkImpl>;
+    using TRenderPassBase = RenderPassBase<IRenderPassVk, RenderDeviceVkImpl>;
 
     RenderPassVkImpl(IReferenceCounters*   pRefCounters,
                      RenderDeviceVkImpl*   pDevice,
                      const RenderPassDesc& Desc);
     ~RenderPassVkImpl();
+
+    /// Implementation of ISamplerVk::GetVkRenderPass().
+    virtual VkRenderPass DILIGENT_CALL_TYPE GetVkRenderPass() const override final { return m_VkRenderPass; }
+
+private:
+    VulkanUtilities::RenderPassWrapper m_VkRenderPass;
 };
 
 } // namespace Diligent
diff --git a/Graphics/GraphicsEngineVulkan/interface/RenderPassVk.h b/Graphics/GraphicsEngineVulkan/interface/RenderPassVk.h
new file mode 100644
index 00000000..6096e723
--- /dev/null
+++ b/Graphics/GraphicsEngineVulkan/interface/RenderPassVk.h
@@ -0,0 +1,64 @@
+/*
+ *  Copyright 2019-2020 Diligent Graphics LLC
+ *  Copyright 2015-2019 Egor Yusov
+ *  
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *  
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  In no event and under no legal theory, whether in tort (including negligence), 
+ *  contract, or otherwise, unless required by applicable law (such as deliberate 
+ *  and grossly negligent acts) or agreed to in writing, shall any Contributor be
+ *  liable for any damages, including any direct, indirect, special, incidental, 
+ *  or consequential damages of any character arising as a result of this License or 
+ *  out of the use or inability to use the software (including but not limited to damages 
+ *  for loss of goodwill, work stoppage, computer failure or malfunction, or any and 
+ *  all other commercial damages or losses), even if such Contributor has been advised 
+ *  of the possibility of such damages.
+ */
+
+#pragma once
+
+/// \file
+/// Definition of the Diligent::IRenderPassVk interface
+
+#include "../../GraphicsEngine/interface/RenderPass.h"
+
+DILIGENT_BEGIN_NAMESPACE(Diligent)
+
+// {3DE6938F-D34D-4135-A6FA-15A89E9525D0}
+static const INTERFACE_ID IID_RenderPassVk =
+    {0x3de6938f, 0xd34d, 0x4135, {0xa6, 0xfa, 0x15, 0xa8, 0x9e, 0x95, 0x25, 0xd0}};
+
+#define DILIGENT_INTERFACE_NAME IRenderPassVk
+#include "../../../Primitives/interface/DefineInterfaceHelperMacros.h"
+
+#define IRenderPassVkInclusiveMethods                              \
+    /*IRenderPassInclusiveMethods*/ IDeviceObjectInclusiveMethods; \
+    IRenderPassVkMethods RenderPassVk
+
+/// Exposes Vulkan-specific functionality of a RenderPass object.
+DILIGENT_BEGIN_INTERFACE(IRenderPassVk, IRenderPass)
+{
+    /// Returns a Vulkan RenderPass object handle
+    VIRTUAL VkRenderPass METHOD(GetVkRenderPass)() CONST PURE;
+};
+DILIGENT_END_INTERFACE
+
+#include "../../../Primitives/interface/UndefInterfaceHelperMacros.h"
+
+#if DILIGENT_C_INTERFACE
+
+#    define IRenderPassVk_GetVkRenderPass(This) CALL_IFACE_METHOD(RenderPassVk, GetVkRenderPass, This)
+
+#endif
+
+DILIGENT_END_NAMESPACE // namespace Diligent
-- 
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