[dxvk] Added method to clear images that are not bound for rendering

src/dxvk/dxvk_cmdlist.cpp

@@ -147,6 +147,18 @@ namespace dxvk {
   }
   
   
+  void DxvkCommandList::cmdClearColorImage(
+          VkImage                 image,
+          VkImageLayout           imageLayout,
+    const VkClearColorValue*      pColor,
+          uint32_t                rangeCount,
+    const VkImageSubresourceRange* pRanges) {
+    m_vkd->vkCmdClearColorImage(m_buffer,
+      image, imageLayout, pColor,
+      rangeCount, pRanges);
+  }
+  
+  
   void DxvkCommandList::cmdCopyBuffer(
           VkBuffer                srcBuffer,
           VkBuffer                dstBuffer,

src/dxvk/dxvk_cmdlist.h

@@ -103,6 +103,13 @@ namespace dxvk {
             uint32_t                rectCount,
       const VkClearRect*            pRects) final;
     
+    void cmdClearColorImage(
+            VkImage                 image,
+            VkImageLayout           imageLayout,
+      const VkClearColorValue*      pColor,
+            uint32_t                rangeCount,
+      const VkImageSubresourceRange* pRanges) final;
+    
     void cmdCopyBuffer(
             VkBuffer                srcBuffer,
             VkBuffer                dstBuffer,

src/dxvk/dxvk_context.cpp

@@ -101,6 +101,23 @@ namespace dxvk {
   }
   
   
+  void DxvkContext::clearColorImage(
+    const Rc<DxvkImage>&            image,
+    const VkClearColorValue&        value,
+    const VkImageSubresourceRange&  subresources) {
+    this->renderPassEnd();
+    
+    m_cmd->cmdClearColorImage(
+      image->handle(),
+      VK_IMAGE_LAYOUT_GENERAL,
+      &value, 1, &subresources);
+    
+    // TODO memory barrier
+    
+    m_cmd->trackResource(image);
+  }
+  
+  
   void DxvkContext::clearRenderTarget(
     const VkClearAttachment&  attachment,
     const VkClearRect&        clearArea) {

src/dxvk/dxvk_context.h

@@ -86,6 +86,18 @@ namespace dxvk {
             uint32_t              binding,
       const DxvkBufferBinding&    buffer);
     
+    /**
+     * \brief Clears subresources of an image
+     * 
+     * \param [in] image The image to clear
+     * \param [in] value Clear value
+     * \param [in] subresources Subresources to clear
+     */
+    void clearColorImage(
+      const Rc<DxvkImage>&            image,
+      const VkClearColorValue&        value,
+      const VkImageSubresourceRange&  subresources);
+    
     /**
      * \brief Clears an active render target
      * 

src/dxvk/dxvk_image.h

@@ -175,6 +175,20 @@ namespace dxvk {
       return m_image;
     }
     
+    /**
+     * \brief Subresource range
+     * \returns Subresource range
+     */
+    VkImageSubresourceRange subresources() const {
+      VkImageSubresourceRange result;
+      result.aspectMask     = m_info.aspect;
+      result.baseMipLevel   = m_info.minLevel;
+      result.levelCount     = m_info.numLevels;
+      result.baseArrayLayer = m_info.minLayer;
+      result.layerCount     = m_info.numLayers;
+      return result;
+    }
+    
   private:
     
     Rc<vk::DeviceFn>  m_vkd;

src/dxvk/dxvk_recorder.h

@@ -60,6 +60,13 @@ namespace dxvk {
             uint32_t                rectCount,
       const VkClearRect*            pRects) = 0;
     
+    virtual void cmdClearColorImage(
+            VkImage                 image,
+            VkImageLayout           imageLayout,
+      const VkClearColorValue*      pColor,
+            uint32_t                rangeCount,
+      const VkImageSubresourceRange* pRanges) = 0;
+    
     virtual void cmdCopyBuffer(
             VkBuffer                srcBuffer,
             VkBuffer                dstBuffer,