Add ClearAll to rasterizer cache for fully wiping the cache on save/load

src/core/core.cpp

@@ -437,7 +437,9 @@ void System::Reset() {
 
 template <class Archive>
 void System::serialize(Archive& ar, const unsigned int file_version) {
-    Memory::RasterizerFlushAndInvalidateRegion(0, 0xFFFFFFFF);
+    // flush on save, don't flush on load
+    bool should_flush = !Archive::is_loading::value;
+    Memory::RasterizerClearAll(should_flush);
     ar&* timing.get();
     ar&* cpu_core.get();
     ar&* service_manager.get();

src/core/memory.cpp

@@ -556,6 +556,16 @@ void RasterizerFlushAndInvalidateRegion(PAddr start, u32 size) {
     VideoCore::g_renderer->Rasterizer()->FlushAndInvalidateRegion(start, size);
 }
 
+void RasterizerClearAll(bool flush) {
+    // Since pages are unmapped on shutdown after video core is shutdown, the renderer may be
+    // null here
+    if (VideoCore::g_renderer == nullptr) {
+        return;
+    }
+
+    VideoCore::g_renderer->Rasterizer()->ClearAll(flush);
+}
+
 void RasterizerFlushVirtualRegion(VAddr start, u32 size, FlushMode mode) {
     // Since pages are unmapped on shutdown after video core is shutdown, the renderer may be
     // null here

src/core/memory.h

@@ -283,6 +283,12 @@ enum class FlushMode {
     FlushAndInvalidate,
 };
 
+/**
+ * Flushes and invalidates all memory in the rasterizer cache and removes any leftover state
+ * If flush is true, the rasterizer should flush any cached resources to RAM before clearing
+ */
+void RasterizerClearAll(bool flush);
+
 /**
  * Flushes and invalidates any externally cached rasterizer resources touching the given virtual
  * address region.