1848b8605Smrg/* 2848b8605Smrg * Mesa 3-D graphics library 3848b8605Smrg * 4848b8605Smrg * Copyright (C) 2012-2013 LunarG, Inc. 5848b8605Smrg * 6848b8605Smrg * Permission is hereby granted, free of charge, to any person obtaining a 7848b8605Smrg * copy of this software and associated documentation files (the "Software"), 8848b8605Smrg * to deal in the Software without restriction, including without limitation 9848b8605Smrg * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10848b8605Smrg * and/or sell copies of the Software, and to permit persons to whom the 11848b8605Smrg * Software is furnished to do so, subject to the following conditions: 12848b8605Smrg * 13848b8605Smrg * The above copyright notice and this permission notice shall be included 14848b8605Smrg * in all copies or substantial portions of the Software. 15848b8605Smrg * 16848b8605Smrg * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17848b8605Smrg * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18848b8605Smrg * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19848b8605Smrg * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20848b8605Smrg * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21848b8605Smrg * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 22848b8605Smrg * DEALINGS IN THE SOFTWARE. 23848b8605Smrg * 24848b8605Smrg * Authors: 25848b8605Smrg * Courtney Goeltzenleuchter <courtney@lunarg.com> 26848b8605Smrg */ 27848b8605Smrg 28848b8605Smrg 29848b8605Smrg#ifndef TEXTUREVIEW_H 30848b8605Smrg#define TEXTUREVIEW_H 31848b8605Smrg 32b8e80941Smrgbool 33b8e80941Smrg_mesa_texture_view_compatible_format(const struct gl_context *ctx, 34848b8605Smrg GLenum origInternalFormat, 35848b8605Smrg GLenum newInternalFormat); 36848b8605Smrg 37b8e80941Smrg/** 38b8e80941Smrg * Lookup format view class based on internalformat 39b8e80941Smrg * \return VIEW_CLASS if internalformat found in table, false otherwise. 40b8e80941Smrg */ 41b8e80941SmrgGLenum 42b8e80941Smrg_mesa_texture_view_lookup_view_class(const struct gl_context *ctx, 43b8e80941Smrg GLenum internalformat); 44b8e80941Smrg 45b8e80941Smrgvoid GLAPIENTRY 46b8e80941Smrg_mesa_TextureView_no_error(GLuint texture, GLenum target, GLuint origtexture, 47b8e80941Smrg GLenum internalformat, 48b8e80941Smrg GLuint minlevel, GLuint numlevels, 49b8e80941Smrg GLuint minlayer, GLuint numlayers); 50b8e80941Smrg 51848b8605Smrgextern void GLAPIENTRY 52848b8605Smrg_mesa_TextureView(GLuint texture, GLenum target, GLuint origtexture, 53848b8605Smrg GLenum internalformat, 54848b8605Smrg GLuint minlevel, GLuint numlevels, 55848b8605Smrg GLuint minlayer, GLuint numlayers); 56848b8605Smrg 57848b8605Smrgextern void 58b8e80941Smrg_mesa_set_texture_view_state(struct gl_context *ctx, 59b8e80941Smrg struct gl_texture_object *texObj, 60b8e80941Smrg GLenum target, GLuint levels); 61848b8605Smrg 62848b8605Smrg#endif /* TEXTUREVIEW_H */ 63