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      1 /*
      2  * Copyright 2013 VMware, Inc.
      3  * All Rights Reserved.
      4  *
      5  * Permission is hereby granted, free of charge, to any person obtaining a
      6  * copy of this software and associated documentation files (the
      7  * "Software"), to deal in the Software without restriction, including
      8  * without limitation the rights to use, copy, modify, merge, publish,
      9  * distribute, sub license, and/or sell copies of the Software, and to
     10  * permit persons to whom the Software is furnished to do so, subject to
     11  * the following conditions:
     12  *
     13  * The above copyright notice and this permission notice (including the
     14  * next paragraph) shall be included in all copies or substantial portions
     15  * of the Software.
     16  *
     17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
     18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
     20  * IN NO EVENT SHALL THE AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR
     21  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
     22  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
     23  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     24  */
     25 
     26 #ifndef U_RESOURCE_H
     27 #define U_RESOURCE_H
     28 
     29 #include "pipe/p_state.h"
     30 
     31 unsigned
     32 util_resource_size(const struct pipe_resource *res);
     33 
     34 /**
     35  * Return true if the resource is an array texture.
     36  *
     37  * Note that this function returns true for single-layered array textures.
     38  */
     39 static inline boolean
     40 util_resource_is_array_texture(const struct pipe_resource *res)
     41 {
     42    switch (res->target) {
     43    case PIPE_TEXTURE_1D_ARRAY:
     44    case PIPE_TEXTURE_2D_ARRAY:
     45    case PIPE_TEXTURE_CUBE_ARRAY:
     46       return TRUE;
     47    default:
     48       return FALSE;
     49    }
     50 }
     51 
     52 #endif
     53