1/* 2 * Mesa 3-D graphics library 3 * Version: 7.5 4 * 5 * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. 6 * Copyright (C) 2009 VMware, Inc. All Rights Reserved. 7 * 8 * Permission is hereby granted, free of charge, to any person obtaining a 9 * copy of this software and associated documentation files (the "Software"), 10 * to deal in the Software without restriction, including without limitation 11 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 12 * and/or sell copies of the Software, and to permit persons to whom the 13 * Software is furnished to do so, subject to the following conditions: 14 * 15 * The above copyright notice and this permission notice shall be included 16 * in all copies or substantial portions of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 21 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 22 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 23 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24 */ 25 26 27#ifndef VIEWPORT_H 28#define VIEWPORT_H 29 30#include "glheader.h" 31 32struct gl_context; 33 34extern void GLAPIENTRY 35_mesa_Viewport(GLint x, GLint y, GLsizei width, GLsizei height); 36 37 38extern void 39_mesa_set_viewport(struct gl_context *ctx, GLint x, GLint y, 40 GLsizei width, GLsizei height); 41 42 43extern void GLAPIENTRY 44_mesa_DepthRange(GLclampd nearval, GLclampd farval); 45 46extern void GLAPIENTRY 47_mesa_DepthRangef(GLclampf nearval, GLclampf farval); 48 49 50extern void 51_mesa_init_viewport(struct gl_context *ctx); 52 53 54extern void 55_mesa_free_viewport_data(struct gl_context *ctx); 56 57 58#endif 59