renderer_vulkan: Commize and adjust buffer bindings (#1412)

* shader_recompiler: Implement finite cmp class

* shader_recompiler: Implement more opcodes

* renderer_vulkan: Commonize buffer binding

* liverpool: More dma data impl

* fix

* copy_shader: Handle additional instructions from Knack

* translator: Add V_CMPX_GE_I32

src/core/address_space.h

@@ -45,6 +45,10 @@ public:
     explicit AddressSpace();
     ~AddressSpace();
 
+    [[nodiscard]] u8* BackingBase() const noexcept {
+        return backing_base;
+    }
+
     [[nodiscard]] VAddr SystemManagedVirtualBase() noexcept {
         return reinterpret_cast<VAddr>(system_managed_base);
     }