VideoCore: Rename HWRasterizer methods to be less confusing

src/video_core/hwrasterizer_base.h

@@ -32,14 +32,14 @@ public:
     virtual void DrawTriangles() = 0;
 
     /// Commit the rasterizer's framebuffer contents immediately to the current 3DS memory framebuffer
-    virtual void CommitFramebuffer() = 0;
+    virtual void FlushFramebuffer() = 0;
 
     /// Notify rasterizer that the specified PICA register has been changed
     virtual void NotifyPicaRegisterChanged(u32 id) = 0;
 
-    /// Notify rasterizer that the specified 3DS memory region will be read from after this notification
-    virtual void NotifyPreRead(PAddr addr, u32 size) = 0;
+    /// Notify rasterizer that any caches of the specified region should be flushed to 3DS memory.
+    virtual void FlushRegion(PAddr addr, u32 size) = 0;
 
-    /// Notify rasterizer that a 3DS memory region has been changed
-    virtual void NotifyFlush(PAddr addr, u32 size) = 0;
+    /// Notify rasterizer that any caches of the specified region should be discraded and reloaded from 3DS memory.
+    virtual void InvalidateRegion(PAddr addr, u32 size) = 0;
 };