1 files changed, 41 insertions, 26 deletions
diff --git a/Runtime/Scripting/GL/GL.bind.cpp b/Runtime/Scripting/GL/GL.bind.cpp
index f97b1e0..caf3877 100644
--- a/Runtime/Scripting/GL/GL.bind.cpp
+++ b/Runtime/Scripting/GL/GL.bind.cpp
@@ -175,6 +175,21 @@ int Color(lua_State* L)
 	return 0;
 }
 
+// left, bottom, width, height
+int Viewport(lua_State* L)
+{
+    LUA_BIND_STATE(L);
+
+    float left = state.GetValue<float>(1, 0);
+    float right = state.GetValue<float>(2, 0);
+    float width = state.GetValue<float>(3, 0);
+    float height = state.GetValue<float>(4, 0);
+
+    glViewport(left, right, width, height);
+
+    return 0;
+}
+
 int LoadIdentity(lua_State* L)
 {
 	glLoadIdentity();
@@ -397,25 +412,25 @@ int Translate(lua_State* L)
 }
 
 static luaL_Reg glFuncs[] = {
-	{"ClearColor", ClearColor},
-	{"Clear", Clear},
-	// immediate mode apis
-	{"Color", Color},
-	{"Begin", Begin},
-	{"End", End},
-	{"Vertex", Vertex },
-	{"LoadIdentity", LoadIdentity},
-	{"PushMatrix", PushMatrix},
-	{"PopMatrix", PopMatrix},
-	{"MatrixMode", MatrixMode},
-	{"LoadMatrix", LoadMatrix},
-	{"LoadOrthoMatrix", OrthoMatrix},
-	{"LoadFrustumMatrix", FrustumMatrix},
-	{"MultMatrix", MultMatrix},
-	{"Scale", Scale},
-	{"Rotate", Rotate},
-	{"Translate", Translate},
-	{0, 0}
+	{ "ClearColor",        ClearColor    },
+	{ "Clear",             Clear         },
+    { "Color",             Color         },
+    { "Viewport",          Viewport      },
+	{ "Begin",             Begin         },
+	{ "End",               End           },
+	{ "Vertex",            Vertex        },
+	{ "LoadIdentity",      LoadIdentity  },
+	{ "PushMatrix",        PushMatrix    },
+	{ "PopMatrix",         PopMatrix     },
+	{ "MatrixMode",        MatrixMode    },
+	{ "LoadMatrix",        LoadMatrix    },
+	{ "LoadOrthoMatrix",   OrthoMatrix   },
+	{ "LoadFrustumMatrix", FrustumMatrix },
+	{ "MultMatrix",        MultMatrix    },
+	{ "Scale",             Scale         },
+	{ "Rotate",            Rotate        },
+	{ "Translate",         Translate     },
+	{ 0, 0}
 };
 
 // GameLab.Engine.GL
@@ -433,20 +448,20 @@ int luaopen_GameLab_Engine_GL(lua_State* L)
 	state.RegisterMethods(glFuncs);
 
 	LUA_BIND_REGISTER_ENUM(state, "EBufferType", 
-		{ "ColorBuffer", EBufferType::ColorBuffer },
-		{ "DepthBuffer", EBufferType::DepthBuffer},
-		{ "StencilBuffer", EBufferType::StencilBuffer}
+		{ "ColorBuffer",   EBufferType::ColorBuffer   },
+		{ "DepthBuffer",   EBufferType::DepthBuffer   },
+		{ "StencilBuffer", EBufferType::StencilBuffer }
 	);
 
 	LUA_BIND_REGISTER_ENUM(state, "EPrimitiveType",
 		{ "Triangles", EPrimitiveType::Triangles },
-		{ "Lines", EPrimitiveType::Lines },
-		{ "Points", EPrimitiveType::Points }
+		{ "Lines",     EPrimitiveType::Lines     },
+		{ "Points",    EPrimitiveType::Points    }
 	);
 
 	LUA_BIND_REGISTER_ENUM(state, "EMatrixMode",
-		{ "MatrixView", EMatrixMode::ModelView },
-		{ "Projection", EMatrixMode::Projection}
+		{ "MatrixView", EMatrixMode::ModelView  },
+		{ "Projection", EMatrixMode::Projection }
 	);
 
 	return 1;