nlua_canvas.h

/*
 * See Licensing and Copyright notice in naev.h
 */
#pragma once
 
#include "SDL.h"
#include "nlua.h"
 
#include "opengl.h"
 
#define CANVAS_METATABLE      "canvas" 
typedef struct LuaCanvas_s {
   GLuint fbo;    
   glTexture *tex;
} LuaCanvas_t;
 
/*
 * Library loading
 */
int nlua_loadCanvas( nlua_env env );
 
/* Basic operations. */
LuaCanvas_t* lua_tocanvas( lua_State *L, int ind );
LuaCanvas_t* luaL_checkcanvas( lua_State *L, int ind );
LuaCanvas_t* lua_pushcanvas( lua_State *L, LuaCanvas_t canvas );
int lua_iscanvas( lua_State *L, int ind );
 
/*
 * Misc helpers.
 */
int canvas_new( LuaCanvas_t *lc, int w, int h );
void canvas_reset (void);