/* gl.h */
typedef unsigned int    GLenum;
typedef int             GLint;          /* 4-byte signed */
typedef unsigned int    GLuint;         /* 4-byte unsigned */


/* cl.h */
/* scalar types */
typedef int8_t          cl_char;
typedef uint8_t         cl_uchar;
typedef int16_t         cl_short;
typedef uint16_t        cl_ushort;
typedef int32_t         cl_int;
typedef uint32_t        cl_uint;
typedef int64_t         cl_long;
typedef uint64_t        cl_ulong;

typedef uint16_t        cl_half;
typedef float                   cl_float;
typedef double                  cl_double;


typedef struct _cl_platform_id *    cl_platform_id;
typedef struct _cl_device_id *      cl_device_id;
typedef struct _cl_context *        cl_context;
typedef struct _cl_command_queue *  cl_command_queue;
typedef struct _cl_mem *            cl_mem;
typedef struct _cl_program *        cl_program;
typedef struct _cl_kernel *         cl_kernel;
typedef struct _cl_event *          cl_event;
typedef struct _cl_sampler *        cl_sampler;

/* WARNING!  Unlike cl_ types in cl_platform.h, cl_bool is not guaranteed to be
the same size as the bool in kernels. */
typedef cl_uint             cl_bool;
typedef cl_ulong            cl_bitfield;
typedef cl_bitfield         cl_device_type;
typedef cl_uint             cl_platform_info;
typedef cl_uint             cl_device_info;
typedef cl_bitfield         cl_device_fp_config;
typedef cl_uint             cl_device_mem_cache_type;
typedef cl_uint             cl_device_local_mem_type;
typedef cl_bitfield         cl_device_exec_capabilities;
typedef cl_bitfield         cl_device_svm_capabilities; // 2.0
typedef cl_bitfield         cl_command_queue_properties;
typedef intptr_t            cl_device_partition_property;
typedef cl_bitfield         cl_device_affinity_domain;

typedef intptr_t            cl_context_properties;
typedef cl_uint             cl_context_info;
typedef cl_uint             cl_command_queue_info;
typedef cl_uint             cl_channel_order;
typedef cl_uint             cl_channel_type;
typedef cl_bitfield         cl_mem_flags;
typedef cl_bitfield         cl_svm_mem_flags; // 2.0
typedef cl_uint             cl_mem_object_type;
typedef cl_uint             cl_mem_info;
typedef cl_bitfield         cl_mem_migration_flags;
typedef cl_uint             cl_image_info;
typedef cl_uint             cl_buffer_create_type;
typedef cl_uint             cl_addressing_mode;
typedef cl_uint             cl_filter_mode;
typedef cl_uint             cl_sampler_info;
typedef cl_bitfield         cl_map_flags;
typedef intptr_t            cl_pipe_properties; // 2.0
typedef cl_uint             cl_pipe_info; // 2.0
typedef cl_uint             cl_program_info;
typedef cl_uint             cl_program_build_info;
typedef cl_uint             cl_program_binary_type;
typedef cl_int              cl_build_status;
typedef cl_uint             cl_kernel_info;
typedef cl_uint             cl_kernel_arg_info;
typedef cl_uint             cl_kernel_arg_address_qualifier;
typedef cl_uint             cl_kernel_arg_access_qualifier;
typedef cl_bitfield         cl_kernel_arg_type_qualifier;
typedef cl_uint             cl_kernel_work_group_info;
typedef cl_uint             cl_event_info;
typedef cl_uint             cl_command_type;
typedef cl_uint             cl_profiling_info;
typedef cl_bitfield         cl_sampler_properties; // 2.0
typedef cl_uint             cl_kernel_exec_info; // 2.0

typedef struct _cl_image_format {
    cl_channel_order        image_channel_order;
    cl_channel_type         image_channel_data_type;
} cl_image_format;

typedef struct _cl_image_desc {
    cl_mem_object_type      image_type;
    size_t                  image_width;
    size_t                  image_height;
    size_t                  image_depth;
    size_t                  image_array_size;
    size_t                  image_row_pitch;
    size_t                  image_slice_pitch;
    cl_uint                 num_mip_levels;
    cl_uint                 num_samples;
    cl_mem                  buffer;
} cl_image_desc;

typedef struct _cl_buffer_region {
    size_t                  origin;
    size_t                  size;
} cl_buffer_region;

/* cl_ext.h */

typedef union
{
    struct { cl_uint type; cl_uint data[5]; } raw;
    struct { cl_uint type; cl_char unused[17]; cl_char bus; cl_char device; cl_char function; } pcie;
} cl_device_topology_amd;

/*
typedef cl_ulong  cl_device_partition_property_ext;
typedef cl_uint   cl_image_pitch_info_qcom;
typedef struct _cl_mem_ext_host_ptr {
    cl_uint  allocation_type;
    cl_uint  host_cache_policy;
} cl_mem_ext_host_ptr;
typedef struct _cl_mem_ion_host_ptr {
    cl_mem_ext_host_ptr  ext_host_ptr;
    int                  ion_filedesc;
    void*                ion_hostptr;
} cl_mem_ion_host_ptr;

typedef cl_bitfield         cl_mem_migration_flags_ext;
*/