add some more invalid usage validation so we don't crash as often

Author: devsh

examples_tests

@@ -366,6 +366,11 @@ class NBL_API2 ILogicalDevice : public core::IReferenceCounted, public IDeviceMe
         // Create an ImageView that can actually be used by shaders (@see ICPUImageView)
         inline core::smart_refctd_ptr<IGPUImageView> createImageView(IGPUImageView::SCreationParams&& params)
         {
+            if (!params.image)
+            {
+                NBL_LOG_ERROR("The image is null");
+                return nullptr;
+            }
             if (!params.image->wasCreatedBy(this))
             {
                 NBL_LOG_ERROR("The image was not created by this device");

include/nbl/video/ILogicalDevice.h

@@ -417,6 +417,9 @@ asset::E_FORMAT IPhysicalDevice::promoteBufferFormat(const SBufferFormatPromotio
 
 asset::E_FORMAT IPhysicalDevice::promoteImageFormat(const SImageFormatPromotionRequest req, const IGPUImage::TILING tiling) const
 {
+    if (req.originalFormat==asset::EF_UNKNOWN)
+        return req.originalFormat;
+
     format_image_cache_t& cache = tiling==IGPUImage::TILING::LINEAR 
         ? this->m_formatPromotionCache.linearTilingImages 
         : this->m_formatPromotionCache.optimalTilingImages;