1bf215546Sopenharmony_ci/* 2bf215546Sopenharmony_ci * Mesa 3-D graphics library 3bf215546Sopenharmony_ci * 4bf215546Sopenharmony_ci * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. 5bf215546Sopenharmony_ci * Copyright (C) 2009 VMware, Inc. All Rights Reserved. 6bf215546Sopenharmony_ci * 7bf215546Sopenharmony_ci * Permission is hereby granted, free of charge, to any person obtaining a 8bf215546Sopenharmony_ci * copy of this software and associated documentation files (the "Software"), 9bf215546Sopenharmony_ci * to deal in the Software without restriction, including without limitation 10bf215546Sopenharmony_ci * the rights to use, copy, modify, merge, publish, distribute, sublicense, 11bf215546Sopenharmony_ci * and/or sell copies of the Software, and to permit persons to whom the 12bf215546Sopenharmony_ci * Software is furnished to do so, subject to the following conditions: 13bf215546Sopenharmony_ci * 14bf215546Sopenharmony_ci * The above copyright notice and this permission notice shall be included 15bf215546Sopenharmony_ci * in all copies or substantial portions of the Software. 16bf215546Sopenharmony_ci * 17bf215546Sopenharmony_ci * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 18bf215546Sopenharmony_ci * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19bf215546Sopenharmony_ci * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20bf215546Sopenharmony_ci * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 21bf215546Sopenharmony_ci * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 22bf215546Sopenharmony_ci * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 23bf215546Sopenharmony_ci * OTHER DEALINGS IN THE SOFTWARE. 24bf215546Sopenharmony_ci */ 25bf215546Sopenharmony_ci 26bf215546Sopenharmony_ci 27bf215546Sopenharmony_ci#ifndef VIEWPORT_H 28bf215546Sopenharmony_ci#define VIEWPORT_H 29bf215546Sopenharmony_ci 30bf215546Sopenharmony_ci#include "glheader.h" 31bf215546Sopenharmony_ci 32bf215546Sopenharmony_cistruct gl_context; 33bf215546Sopenharmony_ci 34bf215546Sopenharmony_ciextern void 35bf215546Sopenharmony_ci_mesa_set_viewport(struct gl_context *ctx, unsigned idx, GLfloat x, GLfloat y, 36bf215546Sopenharmony_ci GLfloat width, GLfloat height); 37bf215546Sopenharmony_ci 38bf215546Sopenharmony_ciextern void 39bf215546Sopenharmony_ci_mesa_set_depth_range(struct gl_context *ctx, unsigned idx, 40bf215546Sopenharmony_ci GLclampd nearval, GLclampd farval); 41bf215546Sopenharmony_ci 42bf215546Sopenharmony_ciextern void 43bf215546Sopenharmony_ci_mesa_init_viewport(struct gl_context *ctx); 44bf215546Sopenharmony_ci 45bf215546Sopenharmony_ciextern void 46bf215546Sopenharmony_ci_mesa_get_viewport_xform(struct gl_context *ctx, unsigned i, 47bf215546Sopenharmony_ci float scale[3], float translate[3]); 48bf215546Sopenharmony_ci 49bf215546Sopenharmony_ci#endif 50