[D3D11] Revised fix in D3D11RenderPass.

Check depth/stencil format instead of load operation.
This allows to specify valid read-only flags that depend
on the depth-stencil attachment's format without requiring a load operation.

sources/Renderer/Direct3D11/RenderState/D3D11RenderPass.cpp

@@ -27,9 +27,9 @@ D3D11RenderPass::D3D11RenderPass(const RenderPassDescriptor& desc)
         clearFlagsDSV_ |= D3D11_CLEAR_STENCIL;
 
     /* If we don't care about storing depth/stencil values, append flag to only read those values */
-    if (desc.depthAttachment.storeOp == AttachmentStoreOp::Undefined && desc.depthAttachment.loadOp == AttachmentLoadOp::Load)
+    if (desc.depthAttachment.storeOp == AttachmentStoreOp::Undefined && IsDepthFormat(desc.depthAttachment.format))
         attachmentFlagsDSV_ |= D3D11_DSV_READ_ONLY_DEPTH;
-    if (desc.stencilAttachment.storeOp == AttachmentStoreOp::Undefined && desc.stencilAttachment.loadOp == AttachmentLoadOp::Load)
+    if (desc.stencilAttachment.storeOp == AttachmentStoreOp::Undefined && IsStencilFormat(desc.stencilAttachment.format))
         attachmentFlagsDSV_ |= D3D11_DSV_READ_ONLY_STENCIL;
 }