shader: respect branch reachability when refreshing scalar resources

src/graphics/shader/recompiler/ir/ResourceSnapshot.h

@@ -3,6 +3,7 @@
 
 #include <array>
 #include <cstdint>
+#include <utility>
 #include <vector>
 
 namespace Libs::Graphics::ShaderRecompiler::IR {
@@ -34,6 +35,7 @@ struct ResourceSnapshot {
 	std::vector<DescriptorValue> samplers;
 	std::vector<uint32_t>        flattened_srt;
 	std::vector<uint32_t>        user_data;
+	std::vector<std::pair<uint64_t, uint64_t>> specialization_reads;
 	UniformFill                 uniform_fill;
 };