text: // ======================================================================== //
  // Copyright 2009-2016 Intel Corporation                                    //
  //                                                                          //
  // Licensed under the Apache License, Version 2.0 (the "License");          //
  // you may not use this file except in compliance with the License.         //
  // You may obtain a copy of the License at                                  //
  //                                                                          //
  //     http://www.apache.org/licenses/LICENSE-2.0                           //
  //                                                                          //
  // Unless required by applicable law or agreed to in writing, software      //
  // distributed under the License is distributed on an "AS IS" BASIS,        //
  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. //
  // See the License for the specific language governing permissions and      //
  // limitations under the License.                                           //
  // ======================================================================== //
  
  /*! This header is shared with ISPC. */
  #pragma once
  
  /*! OSPRay format constants for Texture creation */
  typedef enum {
    OSP_TEXTURE_RGBA8,
    OSP_TEXTURE_SRGBA,
    OSP_TEXTURE_RGBA32F,
    OSP_TEXTURE_RGB8,
    OSP_TEXTURE_SRGB,
    OSP_TEXTURE_RGB32F,
    OSP_TEXTURE_R8,
    OSP_TEXTURE_R32F,
  /* TODO
    OSP_LogLuv,
    OSP_RGBA16F
    OSP_RGB16F
    OSP_RGBE, // radiance hdr
    compressed (RGTC, BPTC, ETC, ...)
  */
  } OSPTextureFormat;
  
  /*! flags that can be passed to ospNewTexture2D(); can be OR'ed together */
  typedef enum {
    OSP_TEXTURE_SHARED_BUFFER = (1<<0),
    OSP_TEXTURE_FILTER_NEAREST = (1<<1) /*!< use nearest-neighbor interpolation rather than the default bilinear interpolation */
  } OSPTextureCreationFlags;
  
  