src/gallium/auxiliary/util/u_resource.h

   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 texture target is an array type.
  36  *
  37  * Note that this function returns true for single-layered array textures.
  38  */
  39 static inline boolean
  40 util_texture_is_array(enum pipe_texture_target target)
  41 {
  42    switch (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