[dxvk] Introduce checkGfxImageBarrier

src/dxvk/dxvk_context.cpp

@@ -4587,18 +4587,8 @@ namespace dxvk {
         case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
           if (slot.imageView != nullptr
            && slot.imageView->imageInfo().usage & storageImageUsage) {
-            srcAccess = m_gfxBarriers.getImageAccess(
+            srcAccess = this->checkGfxImageBarrier(slot.imageView,
-              slot.imageView->image(),
+              binding.stages, binding.access);
-              slot.imageView->imageSubresources());
-
-            m_gfxBarriers.accessImage(
-              slot.imageView->image(),
-              slot.imageView->imageSubresources(),
-              slot.imageView->imageInfo().layout,
-              binding.stages, binding.access,
-              slot.imageView->imageInfo().layout,
-              slot.imageView->imageInfo().stages,
-              slot.imageView->imageInfo().access);
           }
           break;
 
@@ -4642,6 +4632,27 @@ namespace dxvk {
   }
 
 
+  DxvkAccessFlags DxvkContext::checkGfxImageBarrier(
+    const Rc<DxvkImageView>&        imageView,
+          VkPipelineStageFlags      stages,
+          VkAccessFlags             access) {
+    auto srcAccess = m_gfxBarriers.getImageAccess(
+      imageView->image(),
+      imageView->imageSubresources());
+
+    m_gfxBarriers.accessImage(
+      imageView->image(),
+      imageView->imageSubresources(),
+      imageView->imageInfo().layout,
+      stages, access,
+      imageView->imageInfo().layout,
+      imageView->imageInfo().stages,
+      imageView->imageInfo().access);
+
+    return srcAccess;
+  }
+
+
   void DxvkContext::emitMemoryBarrier(
           VkDependencyFlags         flags,
           VkPipelineStageFlags      srcStages,

src/dxvk/dxvk_context.h

@@ -1190,6 +1190,11 @@ namespace dxvk {
             VkPipelineStageFlags      stages,
             VkAccessFlags             access);
 
+    DxvkAccessFlags checkGfxImageBarrier(
+      const Rc<DxvkImageView>&        imageView,
+            VkPipelineStageFlags      stages,
+            VkAccessFlags             access);
+
     void emitMemoryBarrier(
             VkDependencyFlags         flags,
             VkPipelineStageFlags      srcStages,