rewrite demo

11 files changed, 183 insertions, 89 deletions

diff --git a/src/glm_bindings.c b/src/glm_bindings.c
index 6893534..aa40fff 100644
--- a/src/glm_bindings.c
+++ b/src/glm_bindings.c
@@ -10,8 +10,8 @@ int honey_glm_UNIT_Y_ref = LUA_NOREF;
 int honey_glm_UNIT_Z_ref = LUA_NOREF;
 
 static void create_vec3(lua_State* L,
-			int x, int y, int z,
-			int* ref)
+		 int x, int y, int z,
+		 int* ref)
 {
     lua_createtable(L, 3, 0);
 
@@ -32,12 +32,14 @@ static void create_vec3(lua_State* L,
     lua_pop(L, 1);
 }
 
+/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
+
 void honey_setup_glm(lua_State* L)
 {
     /* vec3 metatable */
     honey_lua_create_table
 	(L, 3,
-	 HONEY_TABLE, "__index", 23,
+	 HONEY_TABLE, "__index", 24,
 	 HONEY_FUNCTION, "get", honey_glm_array_vec_get,
 	 HONEY_FUNCTION, "set", honey_glm_array_vec_set,
 	 HONEY_FUNCTION, "copyTo", honey_glm_vec3_copy,
@@ -53,6 +55,7 @@ void honey_setup_glm(lua_State* L)
 	 HONEY_FUNCTION, "sub", honey_glm_vec3_sub,
 	 HONEY_FUNCTION, "subs", honey_glm_vec3_subs,
 	 HONEY_FUNCTION, "mul", honey_glm_vec3_mul,
+	 HONEY_FUNCTION, "muls", honey_glm_vec3_muls,
 	 HONEY_FUNCTION, "scale", honey_glm_vec3_scale,
 	 HONEY_FUNCTION, "scaleAs", honey_glm_vec3_scale_as,
 	 HONEY_FUNCTION, "div", honey_glm_vec3_div,
@@ -124,7 +127,7 @@ void honey_setup_glm(lua_State* L)
     honey_lua_create_table
 	(L, 3,
 
-	 HONEY_TABLE, "__index", 24,
+	 HONEY_TABLE, "__index", 25,
 	 HONEY_FUNCTION, "get", honey_glm_array_mat_get,
 	 HONEY_FUNCTION, "set", honey_glm_array_mat_set,
 	 HONEY_FUNCTION, "copyTo", honey_glm_mat4_copy,
@@ -136,6 +139,7 @@ void honey_setup_glm(lua_State* L)
 	 HONEY_FUNCTION, "scale", honey_glm_mat4_scale,
 	 HONEY_FUNCTION, "det", honey_glm_mat4_det,
 	 HONEY_FUNCTION, "inv", honey_glm_mat4_inv,
+	 HONEY_FUNCTION, "basis", honey_glm_mat4_basis,
 	 HONEY_FUNCTION, "translate", honey_glm_translate,
 	 HONEY_FUNCTION, "translateX", honey_glm_translate_x,
 	 HONEY_FUNCTION, "translateY", honey_glm_translate_y,
@@ -442,7 +446,6 @@ int honey_glm_array_destroy(lua_State* L)
 {
     honey_glm_array* array;
     honey_lua_parse_arguments(L, 1, 1, HONEY_USERDATA, &array);
-    printf("DESTROY GLM ARRAY %d", array->type);
     free(array->data);
     return 0;
 }
diff --git a/src/glm_bindings.h b/src/glm_bindings.h
index b04016e..21d92b9 100644
--- a/src/glm_bindings.h
+++ b/src/glm_bindings.h
@@ -76,6 +76,8 @@ int honey_glm_vec3_sub(lua_State* L);
 int honey_glm_vec3_subs(lua_State* L);
 
 int honey_glm_vec3_mul(lua_State* L);
+
+int honey_glm_vec3_muls(lua_State* L);
 			     
 int honey_glm_vec3_scale(lua_State* L);
 			     
@@ -186,6 +188,8 @@ int honey_glm_mat4_det(lua_State* L);
 
 int honey_glm_mat4_inv(lua_State* L);
 
+int honey_glm_mat4_basis(lua_State* L);
+
 int honey_glm_translate(lua_State* L);
 
 int honey_glm_translate_x(lua_State* L);
diff --git a/src/glm_mat4_bindings.c b/src/glm_mat4_bindings.c
index b082a4b..8320dcb 100644
--- a/src/glm_mat4_bindings.c
+++ b/src/glm_mat4_bindings.c
@@ -197,6 +197,47 @@ int honey_glm_mat4_inv(lua_State* L)
     return 0;
 }
 
+/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
+
+int honey_glm_mat4_basis(lua_State* L)
+{
+    honey_glm_array* self;
+    honey_lua_parse_arguments(L, 1, 1, HONEY_USERDATA, &self);
+
+
+    lua_createtable(L, 0, 3);
+    honey_glm_array *x, *y, *z;
+
+    lua_pushcfunction(L, honey_glm_new_vec3);
+    honey_lua_pcall(L, 0, 1);
+    x = lua_touserdata(L, -1);
+    lua_setfield(L, -2, "x");
+
+    lua_pushcfunction(L, honey_glm_new_vec3);
+    honey_lua_pcall(L, 0, 1);
+    y = lua_touserdata(L, -1);
+    lua_setfield(L, -2, "y");
+
+    lua_pushcfunction(L, honey_glm_new_vec3);
+    honey_lua_pcall(L, 0, 1);
+    z = lua_touserdata(L, -1);
+    lua_setfield(L, -2, "z");
+    
+    x->data[0] = self->data[0];
+    x->data[1] = self->data[1];
+    x->data[2] = self->data[2];
+
+    y->data[0] = self->data[4];
+    y->data[1] = self->data[5];
+    y->data[2] = self->data[6];
+
+    z->data[0] = self->data[8];
+    z->data[1] = self->data[9];
+    z->data[2] = self->data[10];
+
+    return 1;
+}
+
 /* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  *
  * Affine Transforms
diff --git a/src/glm_vec3_bindings.c b/src/glm_vec3_bindings.c
index a8157f2..e6ea407 100644
--- a/src/glm_vec3_bindings.c
+++ b/src/glm_vec3_bindings.c
@@ -247,6 +247,33 @@ int honey_glm_vec3_mul(lua_State* L)
 
 /* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
 
+int honey_glm_vec3_muls(lua_State* L)
+{
+    honey_glm_array *self, *dest;
+    float s;
+    int choice = honey_lua_parse_arguments
+	(L, 2,
+	 2, HONEY_USERDATA, &self, HONEY_NUMBER, &s,
+	 3, HONEY_USERDATA, &self, HONEY_NUMBER, &s, HONEY_USERDATA, &dest);
+
+    if (choice == 0)
+	dest = self;
+    else {
+	if (dest->type != VEC3)
+	    honey_lua_throw_error
+		(L, "destination vector must be of type VEC3 (%d); got %d instead",
+		 VEC3, dest->type);
+    }
+    
+    dest->data[0] = s * self->data[0];
+    dest->data[1] = s * self->data[1];
+    dest->data[2] = s * self->data[2];
+
+    return 0;
+}
+
+/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
+
 int honey_glm_vec3_scale(lua_State* L)
 {
     honey_glm_array *self, *dest;
diff --git a/src/honey.c b/src/honey.c
index f58be3e..5f83544 100644
--- a/src/honey.c
+++ b/src/honey.c
@@ -57,17 +57,17 @@ bool honey_parse_options(honey_options* options, int argc, char** argv)
 
 static int honey_lua_clear_color(lua_State* L)
 {
-    float* color_array;
+    honey_glm_array* color_array;
     bool color, depth, stencil;
-    honey_lua_parse_arguments(L, 4,
+    honey_lua_parse_arguments(L, 1, 4,
                               HONEY_USERDATA, &color_array,
                               HONEY_BOOLEAN, &color,
                               HONEY_BOOLEAN, &depth,
                               HONEY_BOOLEAN, &stencil);
-    float r = color_array[0];
-    float g = color_array[1];
-    float b = color_array[2];
-    float a = color_array[3];
+    float r = color_array->data[0];
+    float g = color_array->data[1];
+    float b = color_array->data[2];
+    float a = color_array->data[3];
 
     int clear_flags = 0;
     if (color)
@@ -87,7 +87,7 @@ static int honey_lua_clear_color(lua_State* L)
 int honey_lua_enable_depth_test(lua_State* L)
 {
     bool enable;
-    honey_lua_parse_arguments(L, 1, HONEY_BOOLEAN, &enable);
+    honey_lua_parse_arguments(L, 1, 1, HONEY_BOOLEAN, &enable);
     if (enable)
         glEnable(GL_DEPTH_TEST);
     else
@@ -98,7 +98,7 @@ int honey_lua_enable_depth_test(lua_State* L)
 int honey_lua_set_viewport_size(lua_State* L)
 {
     int width, height;
-    honey_lua_parse_arguments(L, 2,
+    honey_lua_parse_arguments(L, 1, 2,
                               HONEY_INTEGER, &width,
                               HONEY_INTEGER, &height);
     glViewport(0,0,width,height);
@@ -249,7 +249,7 @@ int honey_get_callback(lua_State* L, char* callback)
 int honey_set_framebuffer(lua_State* L)
 {
     int framebuffer;
-    honey_lua_parse_arguments(L, 1, HONEY_INTEGER, &framebuffer);
+    honey_lua_parse_arguments(L, 1, 1, HONEY_INTEGER, &framebuffer);
     glBindFramebuffer(GL_FRAMEBUFFER, framebuffer);
     return 0;
 }
diff --git a/src/input.c b/src/input.c
index 3b0b286..ca5fc05 100644
--- a/src/input.c
+++ b/src/input.c
@@ -194,8 +194,8 @@ int honey_key_bind(lua_State* L)
 
     int choice = honey_lua_parse_arguments
 	(L, 2,
-	 2, HONEY_INTEGER, &key, HONEY_FUNCTION,
-	 3, HONEY_INTEGER, &key, HONEY_FUNCTION, HONEY_ANY);
+	 2, HONEY_INTEGER, &key, HONEY_FUNCTION, NULL,
+	 3, HONEY_INTEGER, &key, HONEY_FUNCTION, NULL, HONEY_ANY, NULL);
 
     lua_pushvalue(L, 2);
     int callback = luaL_ref(L, LUA_REGISTRYINDEX);
@@ -282,16 +282,19 @@ int honey_mouse_set_mode(lua_State* L)
 
 int honey_mouse_movement_bind(lua_State* L)
 {
-    honey_lua_parse_arguments
-	(L, 1,
-	 2, HONEY_FUNCTION, HONEY_ANY);
+    int choice = honey_lua_parse_arguments
+	(L, 2,
+	 1, HONEY_FUNCTION, NULL,
+	 2, HONEY_FUNCTION, NULL, HONEY_ANY, NULL);
 
     honey_mouse_movement_unbind(L); /* avoid memory leaks! */
     
     lua_pushvalue(L, 1);
     honey_mouse_movement_callback_ref = luaL_ref(L, LUA_REGISTRYINDEX);
-    lua_pushvalue(L, 2);
-    honey_mouse_movement_callback_data_ref = luaL_ref(L, LUA_REGISTRYINDEX);
+    if (choice == 1) {
+	lua_pushvalue(L, 2);
+	honey_mouse_movement_callback_data_ref = luaL_ref(L, LUA_REGISTRYINDEX);
+    }
     return 0;
 }
 
diff --git a/src/mesh.c b/src/mesh.c
index b06fd68..e3b3a43 100644
--- a/src/mesh.c
+++ b/src/mesh.c
@@ -3,18 +3,18 @@
 static int honey_mesh_lua_draw(lua_State* L)
 {
     honey_mesh* mesh;
-    int shader;
-    honey_lua_parse_arguments(L, 2,
+    int* shader;
+    honey_lua_parse_arguments(L, 1, 2,
                               HONEY_USERDATA, &mesh,
-                              HONEY_INTEGER, &shader);
-    honey_mesh_draw(*mesh, shader);
+                              HONEY_USERDATA, &shader);
+    honey_mesh_draw(*mesh, *shader);
     return 0;
 }
 
 static int honey_mesh_lua_delete(lua_State* L)
 {
     honey_mesh* mesh;
-    honey_lua_parse_arguments(L, 1, HONEY_USERDATA, &mesh);
+    honey_lua_parse_arguments(L, 1, 1, HONEY_USERDATA, &mesh);
     honey_mesh_delete(*mesh);
     return 0;
 }
@@ -123,7 +123,7 @@ static void process_nodes_recursively(lua_State* L,
 int honey_mesh_load(lua_State* L)
 {
     char* filename;
-    honey_lua_parse_arguments(L, 1, HONEY_STRING, &filename);
+    honey_lua_parse_arguments(L, 1, 1, HONEY_STRING, &filename);
 
     int n_meshes = 1;
 
diff --git a/src/primitives.c b/src/primitives.c
index c2f6c9e..ee68f6a 100644
--- a/src/primitives.c
+++ b/src/primitives.c
@@ -3,7 +3,7 @@
 static int honey_mesh_lua_plane(lua_State* L)
 {
     float width, height;
-    honey_lua_parse_arguments(L, 2,
+    honey_lua_parse_arguments(L, 1, 2,
                               HONEY_NUMBER, &width,
                               HONEY_NUMBER, &height);
 
@@ -18,7 +18,7 @@ static int honey_mesh_lua_plane(lua_State* L)
 static int honey_mesh_lua_cube(lua_State* L)
 {
     float width, height, depth;
-    honey_lua_parse_arguments(L, 3,
+    honey_lua_parse_arguments(L, 1, 3,
                               HONEY_NUMBER, &width,
                               HONEY_NUMBER, &height,
                               HONEY_NUMBER, &depth);
diff --git a/src/scene_tree_node.c b/src/scene_tree_node.c
index a3ca27e..87618e6 100644
--- a/src/scene_tree_node.c
+++ b/src/scene_tree_node.c
@@ -16,6 +16,9 @@ void honey_setup_scene_tree(lua_State* L)
 	 HONEY_FUNCTION, "scale", honey_node_scale);
     honey_node_mt_ref = luaL_ref(L, LUA_REGISTRYINDEX);
 
+    lua_rawgeti(L, LUA_REGISTRYINDEX, honey_node_mt_ref);
+    lua_setfield(L, -2, "nodeMetatable");
+
     lua_pushcfunction(L, honey_node_new);
     lua_setfield(L, -2, "node");
 }
@@ -42,18 +45,19 @@ int honey_node_new(lua_State* L)
     lua_rawgeti(L, LUA_REGISTRYINDEX, honey_node_mt_ref);
     lua_setmetatable(L, -2);
 
-    lua_pushvalue(L, 1);
-    if (!lua_isnil(L, -1)) {
+    if (lua_istable(L, 1)) {
 	/* add self to parent.children */
-	lua_getfield(L, -1, "children");
+	lua_getfield(L, 1, "children");
 	int length = lua_objlen(L, -1);
 
 	lua_pushinteger(L, length+1);
-	lua_pushvalue(L, 5);
+	lua_pushvalue(L, -3);
 	lua_settable(L, -3);
 	lua_pop(L, 1);
+
+	lua_pushvalue(L, 1);
+	lua_setfield(L, -2, "parent");
     }
-    lua_setfield(L, -2, "parent");
 
     if (position->type != VEC3)
 	honey_lua_throw_error
@@ -105,46 +109,35 @@ int honey_node_update_transform(lua_State* L)
 {
     honey_lua_parse_arguments(L, 1, 1, HONEY_TABLE, NULL);
 
-    /* self.transform:eye() */
-    lua_pushcfunction(L, honey_glm_mat4_eye);
-    lua_getfield(L, 1, "transform");
-    lua_pushvalue(L, -1);
-    honey_lua_pcall(L, 1, 0);
+    honey_glm_array *transform, *position, *rotation, *parent_transform;
 
-    /* self.transform:translate(self.position) */
-    lua_pushcfunction(L, honey_glm_translate);
-    lua_pushvalue(L, 2);
-    lua_getfield(L, 1, "position");
-    honey_lua_pcall(L, 2, 0);
+    lua_getfield(L, 1, "transform");
+    transform = lua_touserdata(L, -1);
+    lua_pop(L, 1);
 
-    /* self.transform:rotateZ(self.rotation:at(2)) */
-    lua_pushcfunction(L, honey_glm_rotate_z);
-    lua_pushvalue(L, 2);
     lua_getfield(L, 1, "position");
-    honey_glm_array* position = lua_touserdata(L, -1);
+    position = lua_touserdata(L, -1);
+    lua_pop(L, 1);
+    
+    lua_getfield(L, 1, "rotation");
+    rotation = lua_touserdata(L, -1);
     lua_pop(L, 1);
-    lua_pushnumber(L, position->data[2]);
-    honey_lua_pcall(L, 2, 0);
 
-    /* self.transform:rotateY(self.rotation:at(1)) */
-    lua_pushcfunction(L, honey_glm_rotate_y);
-    lua_pushvalue(L, 2);
-    lua_pushnumber(L, position->data[1]);
-    honey_lua_pcall(L, 2, 0);
+    glm_mat4_identity(transform->data);
 
-    /* self.transform:rotateX(self.rotation:at(0)) */
-    lua_pushcfunction(L, honey_glm_rotate_x);
-    lua_pushvalue(L, 2);
-    lua_pushnumber(L, position->data[0]);
-    honey_lua_pcall(L, 2, 0);
+    glm_translate(transform->data, position->data);
+
+    glm_rotate_z(transform->data, rotation->data[2], transform->data);
+    glm_rotate_y(transform->data, rotation->data[1], transform->data);
+    glm_rotate_x(transform->data, rotation->data[0], transform->data);
 
     lua_getfield(L, 1, "parent");
-    if (!lua_isnil(L, -1)) {
-	lua_pushcfunction(L, honey_glm_mat4_mul);
-	lua_getfield(L, -2, "transform");
-	lua_pushvalue(L, 2);
-	lua_pushvalue(L, -1);
-	honey_lua_pcall(L, 3, 0);
+    if (lua_istable(L, -1)) {
+	lua_getfield(L, -1, "transform");
+	parent_transform = lua_touserdata(L, -1);
+	lua_pop(L, 1);
+
+	glm_mat4_mul(parent_transform->data, transform->data, transform->data);
     }
     lua_pop(L, 1);
 
@@ -191,13 +184,23 @@ int honey_node_update_cascade(lua_State* L)
 
 int honey_node_draw_cascade(lua_State* L)
 {
-    honey_lua_parse_arguments(L, 1, 1, HONEY_TABLE, NULL);
+    int* shader;
+    int choice = honey_lua_parse_arguments
+	(L, 2,
+	 2, HONEY_TABLE, NULL, HONEY_TABLE, NULL,
+	 3, HONEY_TABLE, NULL, HONEY_TABLE, NULL, HONEY_USERDATA, &shader);
 
     /* call self.draw if it exists */
     lua_getfield(L, 1, "draw");
     if (!lua_isnil(L, -1)) {
 	lua_pushvalue(L, 1);
-	honey_lua_pcall(L, 1, 0);
+	lua_pushvalue(L, 2);
+	if (choice == 1) {
+	    lua_pushvalue(L, 3);
+	    honey_lua_pcall(L, 3, 0);
+	}
+	else
+	    honey_lua_pcall(L, 2, 0);
     }
     else
 	lua_pop(L, 1);
@@ -209,7 +212,13 @@ int honey_node_draw_cascade(lua_State* L)
 	lua_rawgeti(L, -1, i+1);
 	lua_pushcfunction(L, honey_node_draw_cascade);
 	lua_pushvalue(L, -2);
-	honey_lua_pcall(L, 1, 0);
+	lua_pushvalue(L, 2);
+	if (choice == 1) {
+	    lua_pushvalue(L, 3);
+	    honey_lua_pcall(L, 3, 0);
+	}
+	else
+	    honey_lua_pcall(L, 2, 0);
 	lua_pop(L, 1);
     }
 	
@@ -220,15 +229,17 @@ int honey_node_draw_cascade(lua_State* L)
 
 int honey_node_translate(lua_State* L)
 {
-    honey_glm_array* v;
+    honey_glm_array* position, *v;
     honey_lua_parse_arguments(L, 1, 2, HONEY_TABLE, NULL, HONEY_USERDATA, &v);
 
-    lua_pushcfunction(L, honey_glm_vec3_add);
-    lua_getfield(L, 1, "transform");
-    lua_pushvalue(L, 2);
-    lua_pushvalue(L, -2);
-    honey_lua_pcall(L, 3, 0);
+    lua_getfield(L, 1, "position");
+    position = lua_touserdata(L, -1);
+    lua_pop(L, 1);
 
+    position->data[0] += v->data[0];
+    position->data[1] += v->data[1];
+    position->data[2] += v->data[2];
+    
     return 0;
 }
 
diff --git a/src/shader.c b/src/shader.c
index a05bd0c..048cf87 100644
--- a/src/shader.c
+++ b/src/shader.c
@@ -10,17 +10,20 @@ void honey_setup_shader(lua_State* L)
 
 	 /* honey.shader.prototype */
 	 HONEY_FUNCTION, "use",       honey_shader_use,
-	 HONEY_FUNCTION, "set_int",   honey_shader_set_int,
-	 HONEY_FUNCTION, "set_float", honey_shader_set_float,
-	 HONEY_FUNCTION, "set_vec3",  honey_shader_set_vec3,
-	 HONEY_FUNCTION, "set_vec4",  honey_shader_set_vec4,
-	 HONEY_FUNCTION, "set_mat3",  honey_shader_set_mat3,
-	 HONEY_FUNCTION, "set_mat4",  honey_shader_set_mat4,
+	 HONEY_FUNCTION, "setInteger",   honey_shader_set_int,
+	 HONEY_FUNCTION, "setFloat", honey_shader_set_float,
+	 HONEY_FUNCTION, "setVec3",  honey_shader_set_vec3,
+	 HONEY_FUNCTION, "setVec4",  honey_shader_set_vec4,
+	 HONEY_FUNCTION, "setMat3",  honey_shader_set_mat3,
+	 HONEY_FUNCTION, "setMat4",  honey_shader_set_mat4,
 
 	 HONEY_FUNCTION, "__gc", honey_shader_delete);
 
     honey_shader_mt_ref = luaL_ref(L, LUA_REGISTRYINDEX);
 
+    lua_rawgeti(L, LUA_REGISTRYINDEX, honey_shader_mt_ref);
+    lua_setfield(L, -2, "shaderMetatable");
+
     lua_pushcfunction(L, honey_shader_new);
     lua_setfield(L, -2, "shader");
 }
diff --git a/src/texture.c b/src/texture.c
index 7388d50..cdd36c4 100644
--- a/src/texture.c
+++ b/src/texture.c
@@ -11,7 +11,7 @@ static int honey_lua_texture_create(lua_State* L)
     honey_texture* texture;
     int width, height;
     char* type;
-    honey_lua_parse_arguments(L, 4,
+    honey_lua_parse_arguments(L, 1, 4,
                               HONEY_USERDATA, &texture,
                               HONEY_STRING, &type,
                               HONEY_INTEGER, &width,
@@ -41,7 +41,7 @@ static int honey_lua_texture_load(lua_State* L)
 {
     honey_texture* texture;
     char* texture_path;
-    honey_lua_parse_arguments(L, 3,
+    honey_lua_parse_arguments(L, 1, 3,
                               HONEY_USERDATA, &texture,
                               HONEY_STRING, &texture_path);
     enum honey_texture_result result = honey_texture_load(texture, texture_path);
@@ -62,7 +62,7 @@ static int honey_lua_texture_use(lua_State* L)
 {
     honey_texture* texture;
     int texture_unit;
-    honey_lua_parse_arguments(L, 2,
+    honey_lua_parse_arguments(L, 1, 2,
                               HONEY_USERDATA, &texture,
                               HONEY_INTEGER, &texture_unit);
     honey_texture_use(*texture, texture_unit);
@@ -72,6 +72,13 @@ static int honey_lua_texture_use(lua_State* L)
 static int honey_lua_framebuffer_new(lua_State* L)
 {
     honey_texture* draw, *depth;
+    int width, height;
+    honey_lua_parse_arguments(L, 1, 4,
+			      HONEY_ANY, NULL,
+			      HONEY_ANY, NULL,
+                              HONEY_INTEGER, &width,
+                              HONEY_INTEGER, &height);
+
     if (lua_isuserdata(L, 1))
         draw = lua_touserdata(L, 1);
     else
@@ -82,11 +89,6 @@ static int honey_lua_framebuffer_new(lua_State* L)
     else
         depth = NULL;
 
-    int width, height;
-    honey_lua_parse_arguments(L, 4, HONEY_ANY, HONEY_ANY,
-                              HONEY_INTEGER, &width,
-                              HONEY_INTEGER, &height);
-
     unsigned int framebuffer;
     honey_texture_framebuffer_object_new(&framebuffer,
                                          draw, depth,