Moved ITextureView::GenerateMips() to IDeviceContext::GenerateMips()

3 files changed, 20 insertions, 6 deletions

diff --git a/Graphics/GraphicsEngine/include/DeviceContextBase.h b/Graphics/GraphicsEngine/include/DeviceContextBase.h
index d80eca83..b176359c 100644
--- a/Graphics/GraphicsEngine/include/DeviceContextBase.h
+++ b/Graphics/GraphicsEngine/include/DeviceContextBase.h
@@ -142,6 +142,7 @@ public:
     /// Base implementaiton of IDeviceContext::UnmapTextureSubresource()
     virtual void UnmapTextureSubresource(ITexture* pTexture, Uint32 MipLevel, Uint32 ArraySlice)override = 0;
 
+    virtual void GenerateMips(ITextureView* pTexView)override = 0;
 
     /// Sets the strong pointer to the swap chain
     virtual void SetSwapChain( ISwapChain* pSwapChain )override final { m_pSwapChain = pSwapChain; }
@@ -737,6 +738,16 @@ inline void DeviceContextBase<BaseInterface, BufferImplType, TextureViewImplType
     DEV_CHECK_ERR(ArraySlice < pTexture->GetDesc().ArraySize, "Array slice is out of range");
 }
 
+template<typename BaseInterface, typename BufferImplType, typename TextureViewImplType, typename PipelineStateImplType>
+inline void DeviceContextBase<BaseInterface, BufferImplType, TextureViewImplType, PipelineStateImplType> ::
+            GenerateMips(ITextureView* pTexView)
+{
+    VERIFY(pTexView != nullptr, "pTexView must not be null");
+#ifdef DEVELOPMENT
+    const auto& ViewDesc = pTexView->GetDesc();
+    DEV_CHECK_ERR( ViewDesc.ViewType == TEXTURE_VIEW_SHADER_RESOURCE, "GenerateMips() is allowed for shader resource views only, ", GetTexViewTypeLiteralName(ViewDesc.ViewType), " is not allowed." );
+#endif
+}
 
 #ifdef DEVELOPMENT
 template<typename BaseInterface, typename BufferImplType, typename TextureViewImplType, typename PipelineStateImplType>
diff --git a/Graphics/GraphicsEngine/interface/DeviceContext.h b/Graphics/GraphicsEngine/interface/DeviceContext.h
index f8f9adb1..d1280fde 100644
--- a/Graphics/GraphicsEngine/interface/DeviceContext.h
+++ b/Graphics/GraphicsEngine/interface/DeviceContext.h
@@ -607,6 +607,15 @@ public:
     /// Unmaps the texture subresource
     virtual void UnmapTextureSubresource(ITexture* pTexture, Uint32 MipLevel, Uint32 ArraySlice) = 0;
 
+    
+    /// Generates a mipmap chain.
+
+    /// \param [in] pTextureView - Texture view to generate mip maps for.
+    /// \remarks This function can only be called for a shader resource view.
+    ///          The texture must be created with MISC_TEXTURE_FLAG_GENERATE_MIPS flag.
+    virtual void GenerateMips(ITextureView* pTextureView) = 0;
+
+
     /// Sets the swap chain in the device context
 
     /// The swap chain is used by the device context to work with the
diff --git a/Graphics/GraphicsEngine/interface/TextureView.h b/Graphics/GraphicsEngine/interface/TextureView.h
index 71e4da52..3141e9be 100644
--- a/Graphics/GraphicsEngine/interface/TextureView.h
+++ b/Graphics/GraphicsEngine/interface/TextureView.h
@@ -189,12 +189,6 @@ public:
     /// The method does *NOT* call AddRef() on the returned interface, 
     /// so Release() must not be called.
     virtual class ITexture* GetTexture() = 0;
-
-    /// Generates a mipmap chain 
-
-    /// \remarks This function can only be called for a shader resource view
-    ///          The texture must be created with MISC_TEXTURE_FLAG_GENERATE_MIPS flag
-    virtual void GenerateMips(IDeviceContext *pContext ) = 0;
 };
 
 }