[GPU] DC_LUT_RW_INDEX/WRITE_EN_MASK + gamma ramp and registers in traces

src/xenia/gpu/trace_writer.h

@@ -14,6 +14,7 @@
 #include <set>
 #include <string>
 
+#include "xenia/gpu/registers.h"
 #include "xenia/gpu/trace_protocol.h"
 
 namespace xe {
@@ -44,6 +45,11 @@ class TraceWriter {
                         const void* host_ptr = nullptr);
   void WriteEdramSnapshot(const void* snapshot);
   void WriteEvent(EventCommand::Type event_type);
+  void WriteRegisters(uint32_t first_register, const uint32_t* register_values,
+                      uint32_t register_count, bool execute_callbacks_on_play);
+  void WriteGammaRamp(const reg::DC_LUT_30_COLOR* gamma_ramp_256_entry_table,
+                      const reg::DC_LUT_PWL_DATA* gamma_ramp_pwl_rgb,
+                      uint32_t gamma_ramp_rw_component);
 
  private:
   void WriteMemoryCommand(TraceCommandType type, uint32_t base_ptr,