Fix #139917: Vulkan: Increase number of render frames

The number of render frames influences how long discarded memory will be
kept. There are platforms that require 5 frames to work succesfully.

Pull Request: https://projects.blender.org/blender/blender/pulls/139934

intern/ghost/intern/GHOST_ContextVK.hh

@@ -98,7 +98,7 @@ struct GHOST_Frame {
  * Vulkan backend. Notably, VKThreadData::resource_pools_count must
  * match this value.
  */
-constexpr static uint32_t GHOST_FRAMES_IN_FLIGHT = 4;
+constexpr static uint32_t GHOST_FRAMES_IN_FLIGHT = 5;
 
 class GHOST_ContextVK : public GHOST_Context {
   friend class GHOST_XrGraphicsBindingVulkan;

source/blender/gpu/vulkan/vk_device.hh

@@ -102,7 +102,7 @@ class VKThreadData : public NonCopyable, NonMovable {
    * in flight used by GHOST. Therefore, this constant *must* always
    * match GHOST_ContextVK's GHOST_FRAMES_IN_FLIGHT.
    */
-  static constexpr uint32_t resource_pools_count = 4;
+  static constexpr uint32_t resource_pools_count = 5;
 
  public:
   /** Thread ID this instance belongs to. */