-#include "types.h"
-
-
-
-#ifdef DEBUG
-# define GL_VIEWCLIP_POINT( V ) gl_viewclip_point( V )
-#else
-# define GL_VIEWCLIP_POINT( V ) \
- ( (V)[0] <= (V)[3] && (V)[0] >= -(V)[3] \
- && (V)[1] <= (V)[3] && (V)[1] >= -(V)[3] \
- && (V)[2] <= (V)[3] && (V)[2] >= -(V)[3] )
-#endif
-
-
-
-
-#define CLIP_TAB_EDGEFLAG 1
-
-extern void gl_init_clip(void);
-
-
-extern GLuint gl_viewclip_point( const GLfloat v[] );
-
-
-
-extern GLuint gl_userclip_point( GLcontext* ctx, const GLfloat v[] );
-
-
-extern void gl_user_cliptest( struct vertex_buffer *VB );
-
-
-extern void gl_ClipPlane( GLcontext* ctx,
- GLenum plane, const GLfloat *equation );
-
-extern void gl_GetClipPlane( GLcontext* ctx,
- GLenum plane, GLdouble *equation );
-
-
-/*
- * Clipping interpolation functions
- */
-
-extern void gl_clip_interp_all( struct vertex_buffer *VB,
- GLuint dst, GLfloat t, GLuint in, GLuint out );
-
-extern void gl_clip_interp_color_tex( struct vertex_buffer *VB,
- GLuint dst, GLfloat t, GLuint in, GLuint out );
-
-extern void gl_clip_interp_tex( struct vertex_buffer *VB,
- GLuint dst, GLfloat t, GLuint in, GLuint out );
-
-extern void gl_clip_interp_color( struct vertex_buffer *VB,
- GLuint dst, GLfloat t, GLuint in, GLuint out );
-
-extern void gl_clip_interp_none( struct vertex_buffer *VB,
- GLuint dst, GLfloat t, GLuint in, GLuint out );