Cycles: disable NanoVDB for AMD OpenCL

It is causing issue with AMD OpenCL drivers, due to a potential driver bug.

Ref T84461

1 files changed, 10 insertions, 2 deletions

diff --git a/intern/cycles/render/image.h b/intern/cycles/render/image.h
index c802521db56..dede9513d5f 100644
--- a/intern/cycles/render/image.h
+++ b/intern/cycles/render/image.h
@@ -97,6 +97,13 @@ class ImageMetaData {
   void detect_colorspace();
 };
 
+/* Information about supported features that Image loaders can use. */
+class ImageDeviceFeatures {
+ public:
+  bool has_half_float;
+  bool has_nanovdb;
+};
+
 /* Image loader base class, that can be subclassed to load image data
  * from custom sources (file, memory, procedurally generated, etc). */
 class ImageLoader {
@@ -105,7 +112,7 @@ class ImageLoader {
   virtual ~ImageLoader(){};
 
   /* Load metadata without actual image yet, should be fast. */
-  virtual bool load_metadata(ImageMetaData &metadata) = 0;
+  virtual bool load_metadata(const ImageDeviceFeatures &features, ImageMetaData &metadata) = 0;
 
   /* Load actual image contents. */
   virtual bool load_pixels(const ImageMetaData &metadata,
@@ -212,7 +219,8 @@ class ImageManager {
 
  private:
   bool need_update_;
-  bool has_half_images;
+
+  ImageDeviceFeatures features;
 
   thread_mutex device_mutex;
   thread_mutex images_mutex;