/
LuaFBOs.h
69 lines (52 loc) · 1.52 KB
/
LuaFBOs.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
#ifndef LUA_FBOS_H
#define LUA_FBOS_H
#include <set>
#include <string>
using std::set;
using std::string;
#include "Rendering/GL/myGL.h"
struct lua_State;
class LuaFBOs {
public:
LuaFBOs();
~LuaFBOs();
struct FBO;
const FBO* GetLuaFBO(lua_State* L, int index);
public:
static bool PushEntries(lua_State* L);
static GLenum ParseAttachment(const string& name);
public:
struct FBO {
void Init(lua_State* L);
void Free(lua_State* L);
GLuint id;
GLenum target;
int luaRef;
GLsizei xsize;
GLsizei ysize;
};
private:
set<FBO*> fbos;
private: // helpers
static bool CreateMetatable(lua_State* L);
static bool AttachObject(lua_State* L, int index,
FBO* fbo, GLenum attachID,
GLenum attachTarget = 0,
GLenum attachLevel = 0);
static bool ApplyAttachment(lua_State* L, int index,
FBO* fbo, GLenum attachID);
static bool ApplyDrawBuffers(lua_State* L, int index);
private: // metatable methods
static int meta_gc(lua_State* L);
static int meta_index(lua_State* L);
static int meta_newindex(lua_State* L);
private: // call-outs
static int CreateFBO(lua_State* L);
static int DeleteFBO(lua_State* L);
static int IsValidFBO(lua_State* L);
static int ActiveFBO(lua_State* L);
static int UnsafeSetFBO(lua_State* L); // unsafe
static int BlitFBO(lua_State* L);
};
#endif /* LUA_FBOS_H */