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/*
  Copyright 1999-2019 ImageMagick Studio LLC, a non-profit organization
  dedicated to making software imaging solutions freely available.
  
  You may not use this file except in compliance with the License.
  obtain a copy of the License at
  
    https://imagemagick.org/script/license.php
  
  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.

  MagickCore OpenCL public methods.
*/
#ifndef MAGICKCORE_OPENCL_H
#define MAGICKCORE_OPENCL_H


#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif

/* OpenCL program modules */
typedef enum {
  MAGICK_OPENCL_ACCELERATE = 0,
  MAGICK_OPENCL_NUM_PROGRAMS   /* !!! This has to be the last entry !!! */
} MagickOpenCLProgram;

typedef enum {
  MAGICK_OPENCL_OFF = 0
  , MAGICK_OPENCL_DEVICE_SELECT_AUTO = 1
  , MAGICK_OPENCL_DEVICE_SELECT_USER = 2
  , MAGICK_OPENCL_DEVICE_SELECT_AUTO_CLEAR_CACHE = 3
} ImageMagickOpenCLMode;

/* Parameter type accepted by SetMagickOpenCLEnvParm and GetMagickOpenCLEnvParm */
typedef enum {
    MAGICK_OPENCL_ENV_PARAM_DEVICE                 /* cl_device_id (from OpenCL) */
  , MAGICK_OPENCL_ENV_PARAM_OPENCL_DISABLED        /* MagickBooleanType */
  , MAGICK_OPENCL_ENV_PARAM_OPENCL_INITIALIZED     /* MagickBooleanType */
  , MAGICK_OPENCL_ENV_PARAM_PROGRAM_CACHE_DISABLED /* MagickBooleanType */
                                                   /* if true, disable the kernel binary cache */
  , MAGICK_OPENCL_ENV_PARAM_REGENERATE_PROFILE     /* MagickBooleanType */
                                                   /* if true, rerun microbenchmark in auto device selection */
  , MAGICK_OPENCL_ENV_PARAM_PLATFORM_VENDOR        /* char* */
  , MAGICK_OPENCL_ENV_PARAM_DEVICE_NAME            /* char* */
} MagickOpenCLEnvParam;

typedef struct _MagickCLEnv* MagickCLEnv;

extern MagickExport MagickBooleanType
  GetMagickOpenCLEnvParam(MagickCLEnv,MagickOpenCLEnvParam,size_t,void*,
    ExceptionInfo*),
  InitImageMagickOpenCL(ImageMagickOpenCLMode,void*,void*,ExceptionInfo*),
  InitOpenCLEnv(MagickCLEnv,ExceptionInfo*),
  SetMagickOpenCLEnvParam(MagickCLEnv,MagickOpenCLEnvParam,size_t,void*,
    ExceptionInfo*);

extern MagickExport MagickCLEnv
  GetDefaultOpenCLEnv();

#if defined(__cplusplus) || defined(c_plusplus)
}
#endif

#endif