rsx/gl/vk: Invalidate texture regions when memory is unmapped

- Free GPU resources immediately if mappings change to avoid leaking VRAM

rpcs3/Emu/Memory/vm.cpp

@@ -6,6 +6,7 @@
 #include "Utilities/VirtualMemory.h"
 #include "Emu/CPU/CPUThread.h"
 #include "Emu/Cell/lv2/sys_memory.h"
+#include "Emu/RSX/GSRender.h"
 
 #ifdef _WIN32
 #include <Windows.h>
@@ -656,6 +657,7 @@ namespace vm
 		if (found != m_map.end())
 		{
 			const u32 size = found->second;
+			const auto rsxthr = fxm::get<GSRender>();
 
 			// Remove entry
 			m_map.erase(found);
@@ -663,6 +665,9 @@ namespace vm
 			// Unmap "real" memory pages
 			_page_unmap(addr, size);
 
+			// Notify rsx to invalidate range
+			if (rsxthr != nullptr) rsxthr->on_notify_memory_unmapped(addr, size);
+
 			// Write supplementary info if necessary
 			if (sup_out) *sup_out = m_sup[addr];