X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Fclip.h;h=7c46a6a0e0621d72e18162dc69dc10dab476d1d3;hb=b6dd8e42f09d98a536a38c33383238ec3595d066;hp=b8ea954dca40af8792d7e75955160f8e5de75acc;hpb=1bf9dfaf5dea61e3d33a69b0a549be54ef6d74df;p=mesa.git diff --git a/src/mesa/main/clip.h b/src/mesa/main/clip.h index b8ea954dca4..7c46a6a0e06 100644 --- a/src/mesa/main/clip.h +++ b/src/mesa/main/clip.h @@ -1,97 +1,47 @@ -/* $Id: clip.h,v 1.2 1999/09/18 20:41:22 keithw Exp $ */ +/** + * \file clip.h + */ /* * Mesa 3-D graphics library - * Version: 3.1 - * - * Copyright (C) 1999 Brian Paul All Rights Reserved. - * + * + * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. + * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: - * + * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. - * + * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. */ - - #ifndef CLIP_H #define CLIP_H +#include "glheader.h" -#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 ); +struct gl_context; +extern void +_mesa_update_clip_plane(struct gl_context *ctx, GLuint plane); -extern void gl_update_userclip( GLcontext *ctx ); +extern void GLAPIENTRY +_mesa_ClipPlane( GLenum plane, const GLdouble *equation ); -extern void gl_update_clipmask( GLcontext *ctx ); +extern void GLAPIENTRY +_mesa_GetClipPlane( GLenum plane, GLdouble *equation ); #endif