#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 struct _MagickCLEnv* MagickCLEnv;
+
+extern MagickExport
+ MagickCLEnv AcquireMagickOpenCLEnv();
+
+extern MagickExport
+ MagickBooleanType RelinquishMagickOpenCLEnv(MagickCLEnv);
+
+extern MagickExport
+ MagickCLEnv GetDefaultOpenCLEnv();
+
+extern MagickExport
+ MagickCLEnv SetDefaultOpenCLEnv(MagickCLEnv);
+
+
+/* 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 */
+} MagickOpenCLEnvParam;
+
+extern MagickExport
+ MagickBooleanType SetMagickOpenCLEnvParam(MagickCLEnv, MagickOpenCLEnvParam, size_t, void*, ExceptionInfo*);
+
+extern MagickExport
+ MagickBooleanType GetMagickOpenCLEnvParam(MagickCLEnv, MagickOpenCLEnvParam, size_t, void*, ExceptionInfo*);
+
+
+extern MagickExport
+ MagickBooleanType InitOpenCLEnv(MagickCLEnv, ExceptionInfo*);
+
+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 ;
+
+extern MagickExport
+MagickBooleanType InitImageMagickOpenCL(ImageMagickOpenCLMode, void*, void*, ExceptionInfo*);
+
#if defined(__cplusplus) || defined(c_plusplus)
}
#endif