GPU/HW: Ensure buffers are freed prior to recreating

stenzek · Jul 4, 2024 · 4c02507 · 4c02507
1 parent 3749b81
commit 4c02507
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/core/gpu_hw.cpp b/src/core/gpu_hw.cpp
@@ -472,6 +472,11 @@ void GPU_HW::UpdateSettings(const Settings& old_settings)
 
  if (framebuffer_changed)
  {
+ // When using very high upscaling, it's possible that we don't have enough VRAM for two sets of buffers.
+ // Purge the pool, and idle the GPU so that all video memory is freed prior to creating the new buffers.
+ g_gpu_device->PurgeTexturePool();
+ g_gpu_device->ExecuteAndWaitForGPUIdle();
+
  if (!CreateBuffers())
  Panic("Failed to recreate buffers.");