GPU: Allow GpuToCpuAddress to return boost::none for unmapped addresses.

8 years ago · 40d52181c3
1 changed files with 2 additions and 2 deletions
--- a/src/video_core/memory_manager.cpp
+++ b/src/video_core/memory_manager.cpp
@ -100,9 +100,9 @@ boost::optional<GPUVAddr> MemoryManager::FindFreeBlock(u64 size, u64 align) {

 boost::optional<VAddr> MemoryManager::GpuToCpuAddress(GPUVAddr gpu_addr) {
    VAddr base_addr = PageSlot(gpu_addr);
-    ASSERT(base_addr != static_cast<u64>(PageStatus::Unmapped));

-    if (base_addr == static_cast<u64>(PageStatus::Allocated)) {
+    if (base_addr == static_cast<u64>(PageStatus::Allocated) ||
+        base_addr == static_cast<u64>(PageStatus::Unmapped)) {
        return {};
    }