From 3239ba18797b1aa098056aa0c2a70e250a27a06c Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Sun, 24 Oct 2021 13:24:13 +0800
Subject: * port shader

---
 Runtime/Scripting/Rendering/Shader.bind.cpp | 92 +++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 Runtime/Scripting/Rendering/Shader.bind.cpp

(limited to 'Runtime/Scripting/Rendering/Shader.bind.cpp')

diff --git a/Runtime/Scripting/Rendering/Shader.bind.cpp b/Runtime/Scripting/Rendering/Shader.bind.cpp
new file mode 100644
index 0000000..6646407
--- /dev/null
+++ b/Runtime/Scripting/Rendering/Shader.bind.cpp
@@ -0,0 +1,92 @@
+#include "Runtime/Graphics/Shader.h"
+#include "Runtime/Debug/Log.h"
+
+using namespace LuaBind;
+
+LUA_BIND_REGISTRY(Shader)
+{
+	LUA_BIND_REGISTER_METHODS(state,
+		{ "New", _New },
+		{ "ReCompile", _ReCompile },
+		{ "ReCompileVert", _ReCompileVert },
+		{ "ReCompileFrag", _ReCompileFrag },
+		{ "IsValid", _IsValid },
+		{ "GetVertCode", _GetVertCode },
+		{ "GetFragCode", _GetFragCode }
+	);
+}
+
+LUA_BIND_POSTPROCESS(Shader)
+{
+}
+
+LUA_BIND_IMPL_METHOD(Shader, _New)
+{
+	LUA_BIND_STATE(L, Shader);
+	LUA_BIND_CHECK(L, "SS*");
+	try {
+		std::string vert, frag;
+		bool keepCode = false;
+		if (state.GetTop() == 2)
+		{
+			vert = state.GetValue<cc8*>(-2, "");
+			frag = state.GetValue<cc8*>(-1, "");
+		}
+		else
+		{
+			vert = state.GetValue<cc8*>(-3, "");
+			frag = state.GetValue<cc8*>(-2, "");
+			keepCode = state.GetValue<bool>(-1, false);
+		}
+		Shader* shader = new Shader(state.GetVM(), vert, frag, keepCode);
+		shader->PushUserdata(state);
+		return 1;
+	}
+	catch (ShaderCompileExecption e)
+	{
+		log_error(e.what());
+	}
+	return 0;
+}
+
+LUA_BIND_IMPL_METHOD(Shader, _ReCompile)
+{
+	LUA_BIND_PREPARE(L, Shader);
+
+	return 0;
+}
+
+LUA_BIND_IMPL_METHOD(Shader, _ReCompileVert)
+{
+	LUA_BIND_PREPARE(L, Shader);
+
+	return 0;
+}
+
+LUA_BIND_IMPL_METHOD(Shader, _ReCompileFrag)
+{
+	LUA_BIND_PREPARE(L, Shader);
+
+	return 0;
+}
+
+LUA_BIND_IMPL_METHOD(Shader, _IsValid)
+{
+	LUA_BIND_PREPARE(L, Shader);
+	state.Push(self->IsValid());
+	return 1;
+}
+
+LUA_BIND_IMPL_METHOD(Shader, _GetVertCode)
+{
+	LUA_BIND_PREPARE(L, Shader);
+	state.Push(self->m_VertSrc.c_str());
+	return 1;
+}
+
+LUA_BIND_IMPL_METHOD(Shader, _GetFragCode)
+{
+	LUA_BIND_PREPARE(L, Shader);
+	state.Push(self->m_FragSrc.c_str());
+	return 1;
+}
\ No newline at end of file
-- 
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