GLdc/include/GL/glu.h
2022-02-01 07:25:54 +00:00

47 lines
1.4 KiB
C

/* KallistiGL for KallistiOS ##version##
libgl/glu.h
Copyright (C) 2013-2014 Josh "PH3NOM" Pearson
Copyright (C) 2016 Lawrence Sebald
Some functionality adapted from the original KOS libgl:
Copyright (C) 2001 Dan Potter
Copyright (C) 2002 Benoit Miller
*/
#ifndef __GL_GLU_H
#define __GL_GLU_H
#include <sys/cdefs.h>
__BEGIN_DECLS
#ifndef BUILD_LIBGL
#include "gl.h"
#endif
#define GLU_FALSE 0
#define GLU_TRUE 1
GLAPI void APIENTRY gluOrtho2D(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top);
/* gluPerspective - Set the Perspective for Rendering. */
GLAPI void APIENTRY gluPerspective(GLdouble fovy, GLdouble aspect,
GLdouble zNear, GLdouble zFar);
/* gluLookAt - Set Camera Position for Rendering. */
GLAPI void APIENTRY gluLookAt(GLfloat eyex, GLfloat eyey, GLfloat eyez,
GLfloat centerx, GLfloat centery, GLfloat centerz,
GLfloat upx, GLfloat upy, GLfloat upz);
/* generate mipmaps for any image provided by the user and then pass them to OpenGL */
GLAPI GLint APIENTRY gluBuild2DMipmaps(GLenum target, GLint internalFormat,
GLsizei width, GLsizei height,
GLenum format, GLenum type, const void *data);
GLAPI const GLubyte* APIENTRY gluErrorString(GLenum error);
__END_DECLS
#endif /* !__GL_GLU_H */