Max5 API Reference

00001 #ifndef JIT_GL_VBO_H
00002 #define JIT_GL_VBO_H
00003 
00004 /*
00005  * Copyright 2001-2005 - Cycling '74
00006  * Derek Gerstmann - derek@cycling74.com
00007  *
00008  * Struct and associated methods for maintaining an OpenGL 
00009  * vertex buffer object (vbo).
00010  *
00011  */
00012 
00013 /****************************************************************************/
00014 
00015 #include "jit.gl.h"
00016 #include "jit.common.h"
00017 
00018 /****************************************************************************/
00019 
00020 #ifdef __cplusplus
00021 extern "C" {
00022 #endif
00023 
00024 #if C74_PRAGMA_STRUCT_PACKPUSH
00025     #pragma pack(push, 2)
00026 #elif C74_PRAGMA_STRUCT_PACK
00027     #pragma pack(2)
00028 #endif
00029 
00030 /****************************************************************************/
00031 
00032 #define JIT_GL_VBO_TYPE_INDEX       (1)
00033 #define JIT_GL_VBO_TYPE_VERTEX      (2)
00034 #define JIT_GL_VBO_TYPE_TEXCOORD    (3)
00035 #define JIT_GL_VBO_TYPE_NORMAL      (4)
00036 #define JIT_GL_VBO_TYPE_COLOR       (5)
00037 #define JIT_GL_VBO_TYPE_EDGEFLAG    (6)
00038 #define JIT_GL_VBO_TYPE_TANGENT     (7)
00039 #define JIT_GL_VBO_TYPE_BINORMAL    (8)
00040 #define JIT_GL_VBO_TYPE_AUX0        (9)
00041 #define JIT_GL_VBO_TYPE_AUX1        (10)
00042 #define JIT_GL_VBO_TYPE_AUX2        (11)
00043 #define JIT_GL_VBO_TYPE_AUX3        (12)
00044 #define JIT_GL_VBO_TYPE_AUX4        (13)
00045 #define JIT_GL_VBO_TYPE_AUX5        (14)
00046 #define JIT_GL_VBO_TYPE_AUX6        (15)
00047 #define JIT_GL_VBO_TYPE_AUX7        (16)
00048 
00049 /****************************************************************************/
00050 
00051 typedef struct _jit_gl_vbo
00052 {
00053     t_object                ob;
00054     void                    *handle;        // handle to buffer object              
00055     long                    type;           // buffer type (VERTEX_ARRAY)
00056     long                    datatype;       // enum opengl datatype (GL_FLOAT, etc)
00057     long                    buffer;         // GL_ELEMENT_ARRAY_BUFFER_ARB or GL_ARRAY_BUFFER_ARB
00058     long                    mode;           // update mode (GL_STREAM_WRITE, etc)
00059     long                    coords;         // number of coordinates per element
00060     long                    stride;         // stride of data elements
00061     long                    size;           // total size of buffer object in bytes
00062     long                    id;             // id of buffer object
00063 } t_jit_gl_vbo;
00064 
00065 t_jit_err jit_gl_vbo_init(void);
00066 t_jit_gl_vbo *jit_gl_vbo_new(void);
00067 t_jit_err jit_gl_vbo_create(t_jit_gl_vbo *x, long type, long mode, long datatype, long coords, long stride, long size, void *data);
00068 t_jit_err jit_gl_vbo_bind(t_jit_gl_vbo *x);
00069 t_jit_err jit_gl_vbo_unbind(t_jit_gl_vbo *x);
00070 t_jit_err jit_gl_vbo_destroy(t_jit_gl_vbo *x);
00071 t_jit_err jit_gl_vbo_reset(t_jit_gl_vbo *x);
00072 void jit_gl_vbo_free(t_jit_gl_vbo *x);
00073 
00074 /****************************************************************************/
00075 
00076 
00077 #if C74_PRAGMA_STRUCT_PACKPUSH
00078     #pragma pack(pop)
00079 #elif C74_PRAGMA_STRUCT_PACK
00080     #pragma pack()
00081 #endif
00082 
00083 #ifdef __cplusplus
00084 }
00085 #endif
00086 
00087 /****************************************************************************/
00088 
00089 #endif // JIT_GL_VBO_H
jit.gl.vbo.h
