| // Licensed under the Apache License, Version 2.0 |
| // <LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option. |
| // All files in the project carrying such notice may not be copied, modified, or distributed |
| // except according to those terms. |
| use ctypes::{c_double, c_float, c_int, c_schar, c_short, c_uchar, c_uint, c_ushort, c_void}; |
| //48 |
| pub type GLenum = c_uint; |
| pub type GLboolean = c_uchar; |
| pub type GLbitfield = c_uint; |
| pub type GLbyte = c_schar; |
| pub type GLshort = c_short; |
| pub type GLint = c_int; |
| pub type GLsizei = c_int; |
| pub type GLubyte = c_uchar; |
| pub type GLushort = c_ushort; |
| pub type GLuint = c_uint; |
| pub type GLfloat = c_float; |
| pub type GLclampf = c_float; |
| pub type GLdouble = c_double; |
| pub type GLclampd = c_double; |
| pub type GLvoid = c_void; |
| //63 |
| //68 |
| //AccumOp |
| pub const GL_ACCUM: GLenum = 0x0100; |
| pub const GL_LOAD: GLenum = 0x0101; |
| pub const GL_RETURN: GLenum = 0x0102; |
| pub const GL_MULT: GLenum = 0x0103; |
| pub const GL_ADD: GLenum = 0x0104; |
| //AlphaFunction |
| pub const GL_NEVER: GLenum = 0x0200; |
| pub const GL_LESS: GLenum = 0x0201; |
| pub const GL_EQUAL: GLenum = 0x0202; |
| pub const GL_LEQUAL: GLenum = 0x0203; |
| pub const GL_GREATER: GLenum = 0x0204; |
| pub const GL_NOTEQUAL: GLenum = 0x0205; |
| pub const GL_GEQUAL: GLenum = 0x0206; |
| pub const GL_ALWAYS: GLenum = 0x0207; |
| // TODO: we're missing about 1500 lines of defines and methods |
| // until that time, you can use the excellent GL crate |
| // https://github.com/brendanzab/gl-rs |
| extern "system" { |
| pub fn glAccum( |
| op: GLenum, |
| value: GLfloat, |
| ); |
| pub fn glAlphaFunc( |
| func: GLenum, |
| reference: GLclampf, |
| ); |
| } |
