| /* |
| * Mesa 3-D graphics library |
| * |
| * Copyright (C) 2012-2013 LunarG, Inc. |
| * |
| * 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 |
| * 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. |
| * |
| * Authors: |
| * Courtney Goeltzenleuchter <courtney@lunarg.com> |
| */ |
| |
| |
| #ifndef TEXTUREVIEW_H |
| #define TEXTUREVIEW_H |
| |
| bool |
| _mesa_texture_view_compatible_format(const struct gl_context *ctx, |
| GLenum origInternalFormat, |
| GLenum newInternalFormat); |
| |
| /** |
| * Lookup format view class based on internalformat |
| * \return VIEW_CLASS if internalformat found in table, false otherwise. |
| */ |
| GLenum |
| _mesa_texture_view_lookup_view_class(const struct gl_context *ctx, |
| GLenum internalformat); |
| |
| extern void GLAPIENTRY |
| _mesa_TextureView(GLuint texture, GLenum target, GLuint origtexture, |
| GLenum internalformat, |
| GLuint minlevel, GLuint numlevels, |
| GLuint minlayer, GLuint numlayers); |
| |
| extern void |
| _mesa_set_texture_view_state(struct gl_context *ctx, |
| struct gl_texture_object *texObj, |
| GLenum target, GLuint levels); |
| |
| #endif /* TEXTUREVIEW_H */ |