1 files changed, 77 insertions, 0 deletions
diff --git a/drivers/gles3/shader_compiler_gles3.h b/drivers/gles3/shader_compiler_gles3.h
new file mode 100644
index 0000000000..1beee66ad7
--- /dev/null
+++ b/drivers/gles3/shader_compiler_gles3.h
@@ -0,0 +1,77 @@
+#ifndef SHADERCOMPILERGLES3_H
+#define SHADERCOMPILERGLES3_H
+
+#include "servers/visual/shader_language.h"
+#include "servers/visual/shader_types.h"
+#include "servers/visual_server.h"
+#include "pair.h"
+
+class ShaderCompilerGLES3 {
+public:
+	struct IdentifierActions {
+
+		Map<StringName,Pair<int*,int> > render_mode_values;
+		Map<StringName,bool*> render_mode_flags;
+		Map<StringName,bool*> usage_flag_pointers;
+
+		Map<StringName,ShaderLanguage::ShaderNode::Uniform> *uniforms;
+	};
+
+	struct GeneratedCode {
+
+		Vector<CharString> defines;
+		Vector<StringName> texture_uniforms;
+		Vector<ShaderLanguage::ShaderNode::Uniform::Hint> texture_hints;
+
+		Vector<uint32_t> uniform_offsets;
+		uint32_t uniform_total_size;
+		String uniforms;
+		String vertex_global;
+		String vertex;
+		String fragment_global;
+		String fragment;
+		String light;
+
+		bool uses_fragment_time;
+		bool uses_vertex_time;
+
+	};
+
+private:
+
+	ShaderLanguage parser;
+
+	struct DefaultIdentifierActions {
+
+		Map<StringName,String> renames;
+		Map<StringName,String> render_mode_defines;
+		Map<StringName,String> usage_defines;
+	};
+
+	void _dump_function_deps(ShaderLanguage::ShaderNode *p_node, const StringName& p_for_func, const Map<StringName, String> &p_func_code, String& r_to_add,Set<StringName> &added);
+	String _dump_node_code(ShaderLanguage::Node *p_node, int p_level, GeneratedCode &r_gen_code, IdentifierActions& p_actions, const DefaultIdentifierActions& p_default_actions);
+
+
+	StringName current_func_name;
+	StringName vertex_name;
+	StringName fragment_name;
+	StringName time_name;
+
+	Set<StringName> used_name_defines;
+	Set<StringName> used_flag_pointers;
+	Set<StringName> used_rmode_defines;
+	Set<StringName> internal_functions;
+
+
+	DefaultIdentifierActions actions[VS::SHADER_MAX];
+
+public:
+
+
+	Error compile(VS::ShaderMode p_mode, const String& p_code, IdentifierActions* p_actions, const String& p_path, GeneratedCode& r_gen_code);
+
+
+	ShaderCompilerGLES3();
+};
+
+#endif // SHADERCOMPILERGLES3_H