gl_texture_cache: Avoid format views on Intel and AMD

Intel and AMD proprietary drivers are incapable of rendering to texture
views of different formats than the original texture. Avoid creating
these at a cache level. This will consume more memory, emulating them
with copies.

src/video_core/renderer_vulkan/vk_texture_cache.h

@@ -104,6 +104,11 @@ struct TextureCacheRuntime {
     }
 
     void InsertUploadMemoryBarrier() {}
+
+    bool HasBrokenTextureViewFormats() const noexcept {
+        // No known Vulkan driver has broken image views
+        return false;
+    }
 };
 
 class Image : public VideoCommon::ImageBase {