(function (Prism) {
	/* OpenCL kernel language */
	Prism.languages.opencl = Prism.languages.extend('c', {
		// Extracted from the official specs (2.0) and http://streamcomputing.eu/downloads/?opencl.lang (opencl-keywords, opencl-types) and http://sourceforge.net/tracker/?func=detail&aid=2957794&group_id=95717&atid=612384 (Words2, partly Words3)
		'keyword': /\b(?:__attribute__|(?:__)?(?:constant|global|kernel|local|private|read_only|read_write|write_only)|auto|break|case|complex|const|continue|default|do|(?:float|double)(?:16(?:x(?:1|16|2|4|8))?|1x(?:1|16|2|4|8)|2(?:x(?:1|16|2|4|8))?|3|4(?:x(?:1|16|2|4|8))?|8(?:x(?:1|16|2|4|8))?)?|else|enum|extern|for|goto|(?:u?(?:char|short|int|long)|half|quad|bool)(?:2|3|4|8|16)?|if|imaginary|inline|packed|pipe|register|restrict|return|signed|sizeof|static|struct|switch|typedef|uniform|union|unsigned|void|volatile|while)\b/,
		// Extracted from http://streamcomputing.eu/downloads/?opencl.lang (opencl-const)
		// Math Constants: https://www.khronos.org/registry/OpenCL/sdk/2.1/docs/man/xhtml/mathConstants.html
		// Macros and Limits: https://www.khronos.org/registry/OpenCL/sdk/2.1/docs/man/xhtml/macroLimits.html
		'number': /(?:\b0x(?:[\da-f]+(?:\.[\da-f]*)?|\.[\da-f]+)(?:p[+-]?\d+)?|(?:\b\d+(?:\.\d*)?|\B\.\d+)(?:e[+-]?\d+)?)[fuhl]{0,4}/i,
		'boolean': /\b(?:false|true)\b/,
		'constant-opencl-kernel': {
			pattern: /\b(?:CHAR_(?:BIT|MAX|MIN)|CLK_(?:ADDRESS_(?:CLAMP(?:_TO_EDGE)?|NONE|REPEAT)|FILTER_(?:LINEAR|NEAREST)|(?:LOCAL|GLOBAL)_MEM_FENCE|NORMALIZED_COORDS_(?:FALSE|TRUE))|CL_(?:BGRA|(?:HALF_)?FLOAT|INTENSITY|LUMINANCE|A?R?G?B?[Ax]?|(?:(?:UN)?SIGNED|[US]NORM)_(?:INT(?:8|16|32))|UNORM_(?:INT_101010|SHORT_(?:555|565)))|(?:DBL|FLT|HALF)_(?:DIG|EPSILON|MANT_DIG|(?:MIN|MAX)(?:(?:_10)?_EXP)?)|FLT_RADIX|HUGE_VALF?|INFINITY|(?:INT|LONG|SCHAR|SHRT)_(?:MAX|MIN)|(?:UCHAR|USHRT|UINT|ULONG)_MAX|MAXFLOAT|M_(?:[12]_PI|2_SQRTPI|E|LN(?:2|10)|LOG(?:10|2)E?|PI(?:_[24])?|SQRT(?:1_2|2))(?:_F|_H)?|NAN)\b/,
			alias: 'constant'
		}
	});

	Prism.languages.insertBefore('opencl', 'class-name', {
		// https://www.khronos.org/registry/OpenCL/sdk/2.1/docs/man/xhtml/scalarDataTypes.html
		// https://www.khronos.org/registry/OpenCL/sdk/2.1/docs/man/xhtml/otherDataTypes.html
		'builtin-type': {
			pattern: /\b(?:_cl_(?:command_queue|context|device_id|event|kernel|mem|platform_id|program|sampler)|cl_(?:image_format|mem_fence_flags)|clk_event_t|event_t|image(?:1d_(?:array_|buffer_)?t|2d_(?:array_(?:depth_|msaa_depth_|msaa_)?|depth_|msaa_depth_|msaa_)?t|3d_t)|intptr_t|ndrange_t|ptrdiff_t|queue_t|reserve_id_t|sampler_t|size_t|uintptr_t)\b/,
			alias: 'keyword'
		}
	});

	var attributes = {
		// Extracted from http://streamcomputing.eu/downloads/?opencl_host.lang (opencl-types and opencl-host)
		'type-opencl-host': {
			pattern: /\b(?:cl_(?:GLenum|GLint|GLuin|addressing_mode|bitfield|bool|buffer_create_type|build_status|channel_(?:order|type)|(?:u?(?:char|short|int|long)|float|double)(?:2|3|4|8|16)?|command_(?:queue(?:_info|_properties)?|type)|context(?:_info|_properties)?|device_(?:exec_capabilities|fp_config|id|info|local_mem_type|mem_cache_type|type)|(?:event|sampler)(?:_info)?|filter_mode|half|image_info|kernel(?:_info|_work_group_info)?|map_flags|mem(?:_flags|_info|_object_type)?|platform_(?:id|info)|profiling_info|program(?:_build_info|_info)?))\b/,
			alias: 'keyword'
		},
		'boolean-opencl-host': {
			pattern: /\bCL_(?:TRUE|FALSE)\b/,
			alias: 'boolean'
		},
		// Extracted from cl.h (2.0) and http://streamcomputing.eu/downloads/?opencl_host.lang (opencl-const)
		'constant-opencl-host': {
			pattern: /\bCL_(?:A|ABGR|ADDRESS_(?:CLAMP(?:_TO_EDGE)?|MIRRORED_REPEAT|NONE|REPEAT)|ARGB|BGRA|BLOCKING|BUFFER_CREATE_TYPE_REGION|BUILD_(?:ERROR|IN_PROGRESS|NONE|PROGRAM_FAILURE|SUCCESS)|COMMAND_(?:ACQUIRE_GL_OBJECTS|BARRIER|COPY_(?:BUFFER(?:_RECT|_TO_IMAGE)?|IMAGE(?:_TO_BUFFER)?)|FILL_(?:BUFFER|IMAGE)|MAP(?:_BUFFER|_IMAGE)|MARKER|MIGRATE(?:_SVM)?_MEM_OBJECTS|NATIVE_KERNEL|NDRANGE_KERNEL|READ_(?:BUFFER(?:_RECT)?|IMAGE)|RELEASE_GL_OBJECTS|SVM_(?:FREE|MAP|MEMCPY|MEMFILL|UNMAP)|TASK|UNMAP_MEM_OBJECT|USER|WRITE_(?:BUFFER(?:_RECT)?|IMAGE))|COMPILER_NOT_AVAILABLE|COMPILE_PROGRAM_FAILURE|COMPLETE|CONTEXT_(?:DEVICES|INTEROP_USER_SYNC|NUM_DEVICES|PLATFORM|PROPERTIES|REFERENCE_COUNT)|DEPTH(?:_STENCIL)?|DEVICE_(?:ADDRESS_BITS|AFFINITY_DOMAIN_(?:L[1-4]_CACHE|NEXT_PARTITIONABLE|NUMA)|AVAILABLE|BUILT_IN_KERNELS|COMPILER_AVAILABLE|DOUBLE_FP_CONFIG|ENDIAN_LITTLE|ERROR_CORRECTION_SUPPORT|EXECUTION_CAPABILITIES|EXTENSIONS|GLOBAL_(?:MEM_(?:CACHELINE_SIZE|CACHE_SIZE|CACHE_TYPE|SIZE)|VARIABLE_PREFERRED_TOTAL_SIZE)|HOST_UNIFIED_MEMORY|IL_VERSION|IMAGE(?:2D_MAX_(?:HEIGHT|WIDTH)|3D_MAX_(?:DEPTH|HEIGHT|WIDTH)|_BASE_ADDRESS_ALIGNMENT|_MAX_ARRAY_SIZE|_MAX_BUFFER_SIZE|_PITCH_ALIGNMENT|_SUPPORT)|LINKER_AVAILABLE|LOCAL_MEM_SIZE|LOCAL_MEM_TYPE|MAX_(?:CLOCK_FREQUENCY|COMPUTE_UNITS|CONSTANT_ARGS|CONSTANT_BUFFER_SIZE|GLOBAL_VARIABLE_SIZE|MEM_ALLOC_SIZE|NUM_SUB_GROUPS|ON_DEVICE_(?:EVENTS|QUEUES)|PARAMETER_SIZE|PIPE_ARGS|READ_IMAGE_ARGS|READ_WRITE_IMAGE_ARGS|SAMPLERS|WORK_GROUP_SIZE|WORK_ITEM_DIMENSIONS|WORK_ITEM_SIZES|WRITE_IMAGE_ARGS)|MEM_BASE_ADDR_ALIGN|MIN_DATA_TYPE_ALIGN_SIZE|NAME|NATIVE_VECTOR_WIDTH_(?:CHAR|DOUBLE|FLOAT|HALF|INT|LONG|SHORT)|NOT_(?:AVAILABLE|FOUND)|OPENCL_C_VERSION|PARENT_DEVICE|PARTITION_(?:AFFINITY_DOMAIN|BY_AFFINITY_DOMAIN|BY_COUNTS|BY_COUNTS_LIST_END|EQUALLY|FAILED|MAX_SUB_DEVICES|PROPERTIES|TYPE)|PIPE_MAX_(?:ACTIVE_RESERVATIONS|PACKET_SIZE)|PLATFORM|PREFERRED_(?:GLOBAL_ATOMIC_ALIGNMENT|INTEROP_USER_SYNC|LOCAL_ATOMIC_ALIGNMENT|PLATFORM_ATOMIC_ALIGNMENT|VECTOR_WIDTH_(?:CHAR|DOUBLE|FLOAT|HALF|INT|LONG|SHORT))|PRINTF_BUFFER_SIZE|PROFILE|PROFILING_TIMER_RESOLUTION|QUEUE_(?:ON_(?:DEVICE_(?:MAX_SIZE|PREFERRED_SIZE|PROPERTIES)|HOST_PROPERTIES)|PROPERTIES)|REFERENCE_COUNT|SINGLE_FP_CONFIG|SUB_GROUP_INDEPENDENT_FORWARD_PROGRESS|SVM_(?:ATOMICS|CAPABILITIES|COARSE_GRAIN_BUFFER|FINE_GRAIN_BUFFER|FINE_GRAIN_SYSTEM)|TYPE(?:_ACCELERATOR|_ALL|_CPU|_CUSTOM|_DEFAULT|_GPU)?|VENDOR(?:_ID)?|VERSION)|DRIVER_VERSION|EVENT_(?:COMMAND_(?:EXECUTION_STATUS|QUEUE|TYPE)|CONTEXT|REFERENCE_COUNT)|EXEC_(?:KERNEL|NATIVE_KERNEL|STATUS_ERROR_FOR_EVENTS_IN_WAIT_LIST)|FILTER_(?:LINEAR|NEAREST)|FLOAT|FP_(?:CORRECTLY_ROUNDED_DIVIDE_SQRT|DENORM|FMA|INF_NAN|ROUND_TO_INF|ROUND_TO_NEAREST|ROUND_TO_ZERO|SOFT_FLOAT)|GLOBAL|HALF_FLOAT|IMAGE_(?:ARRAY_SIZE|BUFFER|DEPTH|ELEMENT_SIZE|FORMAT|FORMAT_MISMATCH|FORMAT_NOT_SUPPORTED|HEIGHT|NUM_MIP_LEVELS|NUM_SAMPLES|ROW_PITCH|SLICE_PITCH|WIDTH)|INTENSITY|INVALID_(?:ARG_INDEX|ARG_SIZE|ARG_VALUE|BINARY|BUFFER_SIZE|BUILD_OPTIONS|COMMAND_QUEUE|COMPILER_OPTIONS|CONTEXT|DEVICE|DEVICE_PARTITION_COUNT|DEVICE_QUEUE|DEVICE_TYPE|EVENT|EVENT_WAIT_LIST|GLOBAL_OFFSET|GLOBAL_WORK_SIZE|GL_OBJECT|HOST_PTR|IMAGE_DESCRIPTOR|IMAGE_FORMAT_DESCRIPTOR|IMAGE_SIZE|KERNEL|KERNEL_ARGS|KERNEL_DEFINITION|KERNEL_NAME|LINKER_OPTIONS|MEM_OBJECT|MIP_LEVEL|OPERATION|PIPE_SIZE|PLATFORM|PROGRAM|PROGRAM_EXECUTABLE|PROPERTY|QUEUE_PROPERTIES|SAMPLER|VALUE|WORK_DIMENSION|WORK_GROUP_SIZE|WORK_ITEM_SIZE)|KERNEL_(?:ARG_(?:ACCESS_(?:NONE|QUALIFIER|READ_ONLY|READ_WRITE|WRITE_ONLY)|ADDRESS_(?:CONSTANT|GLOBAL|LOCAL|PRIVATE|QUALIFIER)|INFO_NOT_AVAILABLE|NAME|TYPE_(?:CONST|NAME|NONE|PIPE|QUALIFIER|RESTRICT|VOLATILE))|ATTRIBUTES|COMPILE_NUM_SUB_GROUPS|COMPILE_WORK_GROUP_SIZE|CONTEXT|EXEC_INFO_SVM_FINE_GRAIN_SYSTEM|EXEC_INFO_SVM_PTRS|FUNCTION_NAME|GLOBAL_WORK_SIZE|LOCAL_MEM_SIZE|LOCAL_SIZE_FOR_SUB_GROUP_COUNT|MAX_NUM_SUB_GROUPS|MAX_SUB_GROUP_SIZE_FOR_NDRANGE|NUM_ARGS|PREFERRED_WORK_GROUP_SIZE_MULTIPLE|PRIVATE_MEM_SIZE|PROGRAM|REFERENCE_COUNT|SUB_GROUP_COUNT_FOR_NDRANGE|WORK_GROUP_SIZE)|LINKER_NOT_AVAILABLE|LINK_PROGRAM_FAILURE|LOCAL|LUMINANCE|MAP_(?:FAILURE|READ|WRITE|WRITE_INVALIDATE_REGION)|MEM_(?:ALLOC_HOST_PTR|ASSOCIATED_MEMOBJECT|CONTEXT|COPY_HOST_PTR|COPY_OVERLAP|FLAGS|HOST_NO_ACCESS|HOST_PTR|HOST_READ_ONLY|HOST_WRITE_ONLY|KERNEL_READ_AND_WRITE|MAP_COUNT|OBJECT_(?:ALLOCATION_FAILURE|BUFFER|IMAGE1D|IMAGE1D_ARRAY|IMAGE1D_BUFFER|IMAGE2D|IMAGE2D_ARRAY|IMAGE3D|PIPE)|OFFSET|READ_ONLY|READ_WRITE|REFERENCE_COUNT|SIZE|SVM_ATOMICS|SVM_FINE_GRAIN_BUFFER|TYPE|USES_SVM_POINTER|USE_HOST_PTR|WRITE_ONLY)|MIGRATE_MEM_OBJECT_(?:CONTENT_UNDEFINED|HOST)|MISALIGNED_SUB_BUFFER_OFFSET|NONE|NON_BLOCKING|OUT_OF_(?:HOST_MEMORY|RESOURCES)|PIPE_(?:MAX_PACKETS|PACKET_SIZE)|PLATFORM_(?:EXTENSIONS|HOST_TIMER_RESOLUTION|NAME|PROFILE|VENDOR|VERSION)|PROFILING_(?:COMMAND_(?:COMPLETE|END|QUEUED|START|SUBMIT)|INFO_NOT_AVAILABLE)|PROGRAM_(?:BINARIES|BINARY_SIZES|BINARY_TYPE(?:_COMPILED_OBJECT|_EXECUTABLE|_LIBRARY|_NONE)?|BUILD_(?:GLOBAL_VARIABLE_TOTAL_SIZE|LOG|OPTIONS|STATUS)|CONTEXT|DEVICES|IL|KERNEL_NAMES|NUM_DEVICES|NUM_KERNELS|REFERENCE_COUNT|SOURCE)|QUEUED|QUEUE_(?:CONTEXT|DEVICE|DEVICE_DEFAULT|ON_DEVICE|ON_DEVICE_DEFAULT|OUT_OF_ORDER_EXEC_MODE_ENABLE|PROFILING_ENABLE|PROPERTIES|REFERENCE_COUNT|SIZE)|R|RA|READ_(?:ONLY|WRITE)_CACHE|RG|RGB|RGBA|RGBx|RGx|RUNNING|Rx|SAMPLER_(?:ADDRESSING_MODE|CONTEXT|FILTER_MODE|LOD_MAX|LOD_MIN|MIP_FILTER_MODE|NORMALIZED_COORDS|REFERENCE_COUNT)|(?:UN)?SIGNED_INT(?:8|16|32)|SNORM_INT(?:8|16)|SUBMITTED|SUCCESS|UNORM_INT(?:16|24|8|_101010|_101010_2)|UNORM_SHORT_(?:555|565)|VERSION_(?:1_0|1_1|1_2|2_0|2_1)|sBGRA|sRGB|sRGBA|sRGBx)\b/,
			alias: 'constant'
		},
		// Extracted from cl.h (2.0) and http://streamcomputing.eu/downloads/?opencl_host.lang (opencl-host)
		'function-opencl-host': {
			pattern: /\bcl(?:BuildProgram|CloneKernel|CompileProgram|Create(?:Buffer|CommandQueue(?:WithProperties)?|Context|ContextFromType|Image|Image2D|Image3D|Kernel|KernelsInProgram|Pipe|ProgramWith(?:Binary|BuiltInKernels|IL|Source)|Sampler|SamplerWithProperties|SubBuffer|SubDevices|UserEvent)|Enqueue(?:(?:Barrier|Marker)(?:WithWaitList)?|Copy(?:Buffer(?:Rect|ToImage)?|Image(?:ToBuffer)?)|(?:Fill|Map)(?:Buffer|Image)|MigrateMemObjects|NDRangeKernel|NativeKernel|(?:Read|Write)(?:Buffer(?:Rect)?|Image)|SVM(?:Free|Map|MemFill|Memcpy|MigrateMem|Unmap)|Task|UnmapMemObject|WaitForEvents)|Finish|Flush|Get(?:CommandQueueInfo|ContextInfo|Device(?:AndHostTimer|IDs|Info)|Event(?:Profiling)?Info|ExtensionFunctionAddress(?:ForPlatform)?|HostTimer|ImageInfo|Kernel(?:ArgInfo|Info|SubGroupInfo|WorkGroupInfo)|MemObjectInfo|PipeInfo|Platform(?:IDs|Info)|Program(?:Build)?Info|SamplerInfo|SupportedImageFormats)|LinkProgram|(?:Release|Retain)(?:CommandQueue|Context|Device|Event|Kernel|MemObject|Program|Sampler)|SVM(?:Alloc|Free)|Set(?:CommandQueueProperty|DefaultDeviceCommandQueue|EventCallback|Kernel(?:Arg(?:SVMPointer)?|ExecInfo)|Kernel|MemObjectDestructorCallback|UserEventStatus)|Unload(?:Platform)?Compiler|WaitForEvents)\b/,
			alias: 'function'
		}
	};

	/* OpenCL host API */
	Prism.languages.insertBefore('c', 'keyword', attributes);

	// C++ includes everything from the OpenCL C host API plus the classes defined in cl2.h
	if (Prism.languages.cpp) {
		// Extracted from doxygen class list http://github.khronos.org/OpenCL-CLHPP/annotated.html
		attributes['type-opencl-host-cpp'] = {
			pattern: /\b(?:Buffer|BufferGL|BufferRenderGL|CommandQueue|Context|Device|DeviceCommandQueue|EnqueueArgs|Event|Image|Image1D|Image1DArray|Image1DBuffer|Image2D|Image2DArray|Image2DGL|Image3D|Image3DGL|ImageFormat|ImageGL|Kernel|KernelFunctor|LocalSpaceArg|Memory|NDRange|Pipe|Platform|Program|Sampler|SVMAllocator|SVMTraitAtomic|SVMTraitCoarse|SVMTraitFine|SVMTraitReadOnly|SVMTraitReadWrite|SVMTraitWriteOnly|UserEvent)\b/,
			alias: 'keyword'
		};

		Prism.languages.insertBefore('cpp', 'keyword', attributes);
	}
}(Prism));
