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#ifndef __CL_EXTENSIONS_H__
#define __CL_EXTENSIONS_H__
/* The following approved Khronos extension
* names must be returned by all device that
* support OpenCL C 1.2. */
#define DECL_BASE_EXTENSIONS \
DECL_EXT(khr_global_int32_base_atomics) \
DECL_EXT(khr_global_int32_extended_atomics) \
DECL_EXT(khr_local_int32_base_atomics) \
DECL_EXT(khr_local_int32_extended_atomics) \
DECL_EXT(khr_byte_addressable_store) \
DECL_EXT(khr_3d_image_writes)\
DECL_EXT(khr_image2d_from_buffer)\
DECL_EXT(khr_depth_images)\
DECL_EXT(khr_fp64)
/* The OPT1 extensions are those optional extensions
* which don't have external dependecies*/
#define DECL_OPT1_EXTENSIONS \
DECL_EXT(khr_int64_base_atomics)\
DECL_EXT(khr_int64_extended_atomics)\
DECL_EXT(khr_fp16)\
DECL_EXT(khr_initialize_memory)\
DECL_EXT(khr_context_abort)\
DECL_EXT(khr_spir) \
DECL_EXT(khr_icd)
#define DECL_INTEL_EXTENSIONS \
DECL_EXT(intel_accelerator) \
DECL_EXT(intel_motion_estimation) \
DECL_EXT(intel_subgroups) \
DECL_EXT(intel_subgroups_short) \
DECL_EXT(intel_required_subgroup_size) \
DECL_EXT(intel_media_block_io) \
DECL_EXT(intel_planar_yuv) \
DECL_EXT(intel_device_side_avc_motion_estimation)
#define DECL_GL_EXTENSIONS \
DECL_EXT(khr_gl_sharing)\
DECL_EXT(khr_gl_event)\
DECL_EXT(khr_gl_depth_images)\
DECL_EXT(khr_gl_msaa_sharing)
#define DECL_D3D_EXTENSIONS \
DECL_EXT(khr_d3d10_sharing)\
DECL_EXT(khr_dx9_media_sharing)\
DECL_EXT(khr_d3d11_sharing)\
#define DECL_ALL_EXTENSIONS \
DECL_BASE_EXTENSIONS \
DECL_OPT1_EXTENSIONS \
DECL_INTEL_EXTENSIONS \
DECL_GL_EXTENSIONS \
DECL_D3D_EXTENSIONS
#define EXT_ID(name) cl_ ## name ## _ext_id
#define EXT_STRUCT_NAME(name) cl_ ## name ## ext
/*Declare enum ids */
typedef enum {
#define DECL_EXT(name) EXT_ID(name),
DECL_ALL_EXTENSIONS
#undef DECL_EXT
cl_khr_extension_id_max
}cl_extension_enum;
#define BASE_EXT_START_ID EXT_ID(khr_global_int32_base_atomics)
#define BASE_EXT_END_ID EXT_ID(khr_fp64)
#define OPT1_EXT_START_ID EXT_ID(khr_int64_base_atomics)
#define OPT1_EXT_END_ID EXT_ID(khr_icd)
#define INTEL_EXT_START_ID EXT_ID(intel_accelerator)
#define INTEL_EXT_END_ID EXT_ID(intel_device_side_avc_motion_estimation)
#define GL_EXT_START_ID EXT_ID(khr_gl_sharing)
#define GL_EXT_END_ID EXT_ID(khr_gl_msaa_sharing)
#define IS_BASE_EXTENSION(id) (id >= BASE_EXT_START_ID && id <= BASE_EXT_END_ID)
#define IS_OPT1_EXTENSION(id) (id >= OPT1_EXT_START_ID && id <= OPT1_EXT_END_ID)
#define IS_GL_EXTENSION(id) (id >= GL_EXT_START_ID && id <= GL_EXT_END_ID)
struct cl_extension_base {
cl_extension_enum ext_id;
int ext_enabled;
char *ext_name;
};
/* Declare each extension structure. */
#define DECL_EXT(name) \
struct EXT_STRUCT_NAME(name) { \
struct cl_extension_base base;\
};
DECL_BASE_EXTENSIONS
DECL_OPT1_EXTENSIONS
DECL_INTEL_EXTENSIONS
DECL_D3D_EXTENSIONS
DECL_GL_EXTENSIONS
#undef DECL_EXT
/* Union all extensions together. */
typedef union {
struct cl_extension_base base;
#define DECL_EXT(name) struct EXT_STRUCT_NAME(name) EXT_STRUCT_NAME(name);
DECL_ALL_EXTENSIONS
#undef DECL_EXT
} extension_union;
#include "cl_device_id.h"
typedef struct cl_extensions {
extension_union extensions[cl_khr_extension_id_max];
char ext_str[EXTENSTION_LENGTH];
} cl_extensions_t;
extern void
cl_intel_platform_extension_init(cl_platform_id intel_platform);
extern void
cl_intel_platform_enable_extension(cl_device_id device, uint32_t name);
extern void
cl_intel_platform_get_default_extension(cl_device_id device);
#endif /* __CL_EXTENSIONS_H__ */
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