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-rw-r--r--src/osd/modules/render/bgfx/statereader.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/src/osd/modules/render/bgfx/statereader.h b/src/osd/modules/render/bgfx/statereader.h
new file mode 100644
index 00000000000..57edea1d28e
--- /dev/null
+++ b/src/osd/modules/render/bgfx/statereader.h
@@ -0,0 +1,38 @@
+#pragma once
+
+#ifndef __DRAWBGFX_STATE_READER__
+#define __DRAWBGFX_STATE_READER__
+
+#include "emu.h"
+
+#include <string>
+#include "rapidjson/document.h"
+
+using namespace rapidjson;
+
+class state_reader
+{
+protected:
+ struct string_to_enum
+ {
+ std::string m_string;
+ const UINT64 m_enum;
+ };
+
+ static void validate_array_parameter(const Value& value, std::string type_name, std::string name, const int count);
+ static void validate_double_parameter(const Value& value, std::string type_name, std::string name);
+ static void validate_string_parameter(const Value& value, std::string type_name, std::string name);
+ static void validate_boolean_parameter(const Value& value, std::string type_name, std::string name);
+
+ static bool get_bool(const Value& value, const std::string name, const bool default_value);
+ static void get_float(const Value& value, const std::string name, float* out, float* default_value, const int count = 1);
+ static std::string get_string(const Value& value, const std::string name, const std::string default_value);
+
+ static uint64_t get_enum_from_value(const Value& value, std::string name, const uint64_t default_value, const string_to_enum* enums, const int count);
+ static uint64_t get_param_from_string(std::string value, const string_to_enum* enums, const int count);
+
+private:
+ static void get_vec_values(const Value& value_array, float* data, const unsigned int count);
+};
+
+#endif // __DRAWBGFX_STATE_READER__ \ No newline at end of file