GPU: Fix Adresse Sanitizer errors

source/blender/gpu/intern/gpu_shader_create_info.hh

@@ -627,7 +627,8 @@ struct ShaderCreateInfo {
     Resource res(Resource::BindType::SAMPLER, slot);
     res.sampler.type = type;
     res.sampler.name = name;
-    res.sampler.sampler = sampler;
+    /* Produces asan errors for the moment. */
+    // res.sampler.sampler = sampler;
     ((freq == Frequency::PASS) ? pass_resources_ : batch_resources_).append(res);
     interface_names_size_ += name.size() + 1;
     return *(Self *)this;

source/blender/nodes/shader/nodes/node_shader_volume_principled.cc

@@ -93,17 +93,15 @@ static int node_shader_gpu_volume_principled(GPUMaterial *mat,
   }
 
   /* Default values if attributes not found. */
+  static float white[4] = {1.0f, 1.0f, 1.0f, 1.0f};
   if (!density) {
-    static float one = 1.0f;
-    density = GPU_constant(&one);
+    density = GPU_constant(white);
   }
   if (!color) {
-    static float white[4] = {1.0f, 1.0f, 1.0f, 1.0f};
     color = GPU_constant(white);
   }
   if (!temperature) {
-    static float one = 1.0f;
-    temperature = GPU_constant(&one);
+    temperature = GPU_constant(white);
   }
 
   /* Create blackbody spectrum. */