Added vulkan shader module creation

7 files changed, 47 insertions, 7 deletions

diff --git a/Graphics/GraphicsEngineVulkan/include/ShaderVkImpl.h b/Graphics/GraphicsEngineVulkan/include/ShaderVkImpl.h
index 4bd9d43d..a861700f 100644
--- a/Graphics/GraphicsEngineVulkan/include/ShaderVkImpl.h
+++ b/Graphics/GraphicsEngineVulkan/include/ShaderVkImpl.h
@@ -30,6 +30,7 @@
 #include "ShaderVk.h"
 #include "ShaderBase.h"
 #include "ShaderResourceLayoutVk.h"
+#include "VulkanUtilities/VulkanObjectWrappers.h"
 
 #ifdef _DEBUG
 #   define VERIFY_SHADER_BINDINGS
@@ -56,8 +57,12 @@ public:
     
     virtual IShaderVariable* GetShaderVariable(const Char* Name)override;
 
+    virtual VkShaderModule GetVkShaderModule()override final
+    {
+        return m_VkShaderModule;
+    }
+
 /*
-    ID3DBlob* GetShaderByteCode(){return m_pShaderByteCode;}
     const std::shared_ptr<const ShaderResourcesVk>& GetShaderResources()const{return m_pShaderResources;}
     const ShaderResourceLayoutVk& GetConstResLayout()const{return m_StaticResLayout;}
 
@@ -75,6 +80,7 @@ private:
     ShaderResourceLayoutVk m_StaticResLayout;
     ShaderResourceCacheVk m_ConstResCache;
 */
+    VulkanUtilities::ShaderModuleWrapper m_VkShaderModule;
 };
 
 }
diff --git a/Graphics/GraphicsEngineVulkan/include/VulkanUtilities/VulkanLogicalDevice.h b/Graphics/GraphicsEngineVulkan/include/VulkanUtilities/VulkanLogicalDevice.h
index 901f42af..8dba0dd7 100644
--- a/Graphics/GraphicsEngineVulkan/include/VulkanUtilities/VulkanLogicalDevice.h
+++ b/Graphics/GraphicsEngineVulkan/include/VulkanUtilities/VulkanLogicalDevice.h
@@ -72,6 +72,7 @@ namespace VulkanUtilities
         DeviceMemoryWrapper AllocateDeviceMemory(const VkMemoryAllocateInfo    &AllocInfo,   const char *DebugName = "")const;
         PipelineWrapper     CreateComputePipeline (const VkComputePipelineCreateInfo  &PipelineCI, VkPipelineCache cache, const char *DebugName = "")const;
         PipelineWrapper     CreateGraphicsPipeline(const VkGraphicsPipelineCreateInfo &PipelineCI, VkPipelineCache cache, const char *DebugName = "")const;
+        ShaderModuleWrapper CreateShaderModule  (const VkShaderModuleCreateInfo &ShaderModuleCI,  const char *DebugName = "")const;
 
         VkCommandBuffer     AllocateVkCommandBuffer(const VkCommandBufferAllocateInfo &AllocInfo, const char *DebugName = "")const;
 
@@ -84,6 +85,7 @@ namespace VulkanUtilities
         void ReleaseVulkanObject(RenderPassWrapper&&   RenderPass)const;
         void ReleaseVulkanObject(DeviceMemoryWrapper&& Memory)const;
         void ReleaseVulkanObject(PipelineWrapper&&     Pipeline)const;
+        void ReleaseVulkanObject(ShaderModuleWrapper&& ShaderModule)const;
 
         VkMemoryRequirements GetBufferMemoryRequirements(VkBuffer vkBuffer)const;
         VkMemoryRequirements GetImageMemoryRequirements (VkImage vkImage  )const;
diff --git a/Graphics/GraphicsEngineVulkan/include/VulkanUtilities/VulkanObjectWrappers.h b/Graphics/GraphicsEngineVulkan/include/VulkanUtilities/VulkanObjectWrappers.h
index 456b4853..7e749a70 100644
--- a/Graphics/GraphicsEngineVulkan/include/VulkanUtilities/VulkanObjectWrappers.h
+++ b/Graphics/GraphicsEngineVulkan/include/VulkanUtilities/VulkanObjectWrappers.h
@@ -99,4 +99,5 @@ namespace VulkanUtilities
     using FenceWrapper        = VulkanObjectWrapper<VkFence>;
     using RenderPassWrapper   = VulkanObjectWrapper<VkRenderPass>;
     using PipelineWrapper     = VulkanObjectWrapper<VkPipeline>;
+    using ShaderModuleWrapper = VulkanObjectWrapper<VkShaderModule>;
 }
diff --git a/Graphics/GraphicsEngineVulkan/interface/ShaderVk.h b/Graphics/GraphicsEngineVulkan/interface/ShaderVk.h
index e9fc51de..2f7acbda 100644
--- a/Graphics/GraphicsEngineVulkan/interface/ShaderVk.h
+++ b/Graphics/GraphicsEngineVulkan/interface/ShaderVk.h
@@ -40,11 +40,8 @@ class IShaderVk : public IShader
 {
 public:
 
-    /// Returns a pointer to the ID3D12DeviceChild interface of the internal Direct3D12 object.
-
-    /// The method does *NOT* call AddRef() on the returned interface,
-    /// so Release() must not be called.
-    //virtual ID3D12DeviceChild* GetD3D12Shader() = 0;
+    /// Returns Vulkan shader module handle
+    virtual VkShaderModule GetVkShaderModule() = 0;
 };
 
 }
diff --git a/Graphics/GraphicsEngineVulkan/src/RenderDeviceVkImpl.cpp b/Graphics/GraphicsEngineVulkan/src/RenderDeviceVkImpl.cpp
index 13d79d06..e18186ff 100644
--- a/Graphics/GraphicsEngineVulkan/src/RenderDeviceVkImpl.cpp
+++ b/Graphics/GraphicsEngineVulkan/src/RenderDeviceVkImpl.cpp
@@ -412,6 +412,7 @@ template void RenderDeviceVkImpl::SafeReleaseVkObject<VkImageView>    (VulkanUti
 template void RenderDeviceVkImpl::SafeReleaseVkObject<VkDeviceMemory> (VulkanUtilities::DeviceMemoryWrapper &&Object);
 template void RenderDeviceVkImpl::SafeReleaseVkObject<VkRenderPass>   (VulkanUtilities::RenderPassWrapper   &&Object);
 template void RenderDeviceVkImpl::SafeReleaseVkObject<VkPipeline>     (VulkanUtilities::PipelineWrapper     &&Object);
+template void RenderDeviceVkImpl::SafeReleaseVkObject<VkShaderModule> (VulkanUtilities::ShaderModuleWrapper &&Object);
 
 
 void RenderDeviceVkImpl::DiscardStaleVkObjects(Uint64 CmdListNumber, Uint64 FenceValue)
diff --git a/Graphics/GraphicsEngineVulkan/src/ShaderVkImpl.cpp b/Graphics/GraphicsEngineVulkan/src/ShaderVkImpl.cpp
index d012b1bc..507d3aea 100644
--- a/Graphics/GraphicsEngineVulkan/src/ShaderVkImpl.cpp
+++ b/Graphics/GraphicsEngineVulkan/src/ShaderVkImpl.cpp
@@ -43,12 +43,22 @@ ShaderVkImpl::ShaderVkImpl(IReferenceCounters *pRefCounters, RenderDeviceVkImpl
     m_DummyShaderVar(*this),
     m_ConstResCache(ShaderResourceCacheVk::DbgCacheContentType::StaticShaderResources)*/
 {
-    auto GLSLSource = BuildGLSLSourceString(CreationAttribs);
+    auto GLSLSource = BuildGLSLSourceString(CreationAttribs, TargetGLSLCompiler::glslang);
     auto SPIRV = GLSLtoSPIRV(m_Desc.ShaderType, GLSLSource.c_str());
     if(SPIRV.empty())
     {
         LOG_ERROR_AND_THROW("Failed to compile shader");
     }
+
+    const auto &LogicalDevice = pRenderDeviceVk->GetLogicalDevice();
+    VkShaderModuleCreateInfo ShaderModuleCI = {};
+    ShaderModuleCI.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO;
+    ShaderModuleCI.pNext = NULL;
+    ShaderModuleCI.flags = 0;
+    ShaderModuleCI.codeSize = SPIRV.size() * sizeof(unsigned int);
+    ShaderModuleCI.pCode = SPIRV.data();
+    m_VkShaderModule = LogicalDevice.CreateShaderModule(ShaderModuleCI, m_Desc.Name);
+    
 /*
     // Load shader resources
     auto &Allocator = GetRawAllocator();
@@ -65,6 +75,8 @@ ShaderVkImpl::ShaderVkImpl(IReferenceCounters *pRefCounters, RenderDeviceVkImpl
 
 ShaderVkImpl::~ShaderVkImpl()
 {
+    auto pDeviceVkImpl = ValidatedCast<RenderDeviceVkImpl>(GetDevice());
+    pDeviceVkImpl->SafeReleaseVkObject(std::move(m_VkShaderModule));
 }
 
 void ShaderVkImpl::BindResources(IResourceMapping* pResourceMapping, Uint32 Flags)
diff --git a/Graphics/GraphicsEngineVulkan/src/VulkanUtilities/VulkanLogicalDevice.cpp b/Graphics/GraphicsEngineVulkan/src/VulkanUtilities/VulkanLogicalDevice.cpp
index 70c0e671..c178d3d2 100644
--- a/Graphics/GraphicsEngineVulkan/src/VulkanUtilities/VulkanLogicalDevice.cpp
+++ b/Graphics/GraphicsEngineVulkan/src/VulkanUtilities/VulkanLogicalDevice.cpp
@@ -235,6 +235,21 @@ namespace VulkanUtilities
         return PipelineWrapper{ GetSharedPtr(), std::move(vkPipeline) };
     }
 
+    ShaderModuleWrapper VulkanLogicalDevice::CreateShaderModule(const VkShaderModuleCreateInfo &ShaderModuleCI, const char *DebugName)const
+    {
+        if (DebugName == nullptr)
+            DebugName = "";
+
+        VkShaderModule vkShaderModule = VK_NULL_HANDLE;
+        auto err = vkCreateShaderModule(m_VkDevice, &ShaderModuleCI, m_VkAllocator, &vkShaderModule);
+        CHECK_VK_ERROR_AND_THROW(err, "Failed to create Render Pass '", DebugName, '\'');
+
+        if (DebugName != nullptr && *DebugName != 0)
+            VulkanUtilities::SetShaderModuleName(m_VkDevice, vkShaderModule, DebugName);
+
+        return ShaderModuleWrapper{ GetSharedPtr(), std::move(vkShaderModule) };
+    }
+
 
     VkCommandBuffer VulkanLogicalDevice::AllocateVkCommandBuffer(const VkCommandBufferAllocateInfo &AllocInfo, const char *DebugName)const
     {
@@ -305,6 +320,12 @@ namespace VulkanUtilities
         Pipeline.m_VkObject = VK_NULL_HANDLE;
     }
 
+    void VulkanLogicalDevice::ReleaseVulkanObject(ShaderModuleWrapper&& ShaderModule)const
+    {
+        vkDestroyShaderModule(m_VkDevice, ShaderModule.m_VkObject, m_VkAllocator);
+        ShaderModule.m_VkObject = VK_NULL_HANDLE;
+    }
+
     VkMemoryRequirements VulkanLogicalDevice::GetBufferMemoryRequirements(VkBuffer vkBuffer)const
     {
         VkMemoryRequirements MemReqs = {};