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/* automatically generated by rust-bindgen */

#[repr(u32)]
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub enum OIDNDeviceType {
    DEFAULT = 0,
    CPU = 1,
}
#[repr(u32)]
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub enum OIDNError {
    NONE = 0,
    UNKNOWN = 1,
    INVALID_ARGUMENT = 2,
    INVALID_OPERATION = 3,
    OUT_OF_MEMORY = 4,
    UNSUPPORTED_HARDWARE = 5,
    CANCELLED = 6,
}
pub type OIDNErrorFunction = ::std::option::Option<
    unsafe extern "C" fn(
        userPtr: *mut ::std::os::raw::c_void,
        code: OIDNError,
        message: *const ::std::os::raw::c_char,
    ),
>;
#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct OIDNDeviceImpl {
    _unused: [u8; 0],
}
pub type OIDNDevice = *mut OIDNDeviceImpl;
extern "C" {
    pub fn oidnNewDevice(type_: OIDNDeviceType) -> OIDNDevice;
}
extern "C" {
    pub fn oidnRetainDevice(device: OIDNDevice);
}
extern "C" {
    pub fn oidnReleaseDevice(device: OIDNDevice);
}
extern "C" {
    pub fn oidnSetDevice1b(device: OIDNDevice, name: *const ::std::os::raw::c_char, value: bool);
}
extern "C" {
    pub fn oidnSetDevice1i(
        device: OIDNDevice,
        name: *const ::std::os::raw::c_char,
        value: ::std::os::raw::c_int,
    );
}
extern "C" {
    pub fn oidnGetDevice1b(device: OIDNDevice, name: *const ::std::os::raw::c_char) -> bool;
}
extern "C" {
    pub fn oidnGetDevice1i(
        device: OIDNDevice,
        name: *const ::std::os::raw::c_char,
    ) -> ::std::os::raw::c_int;
}
extern "C" {
    pub fn oidnSetDeviceErrorFunction(
        device: OIDNDevice,
        func: OIDNErrorFunction,
        userPtr: *mut ::std::os::raw::c_void,
    );
}
extern "C" {
    pub fn oidnGetDeviceError(
        device: OIDNDevice,
        outMessage: *mut *const ::std::os::raw::c_char,
    ) -> OIDNError;
}
extern "C" {
    pub fn oidnCommitDevice(device: OIDNDevice);
}
#[repr(u32)]
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub enum OIDNFormat {
    UNDEFINED = 0,
    FLOAT = 1,
    FLOAT2 = 2,
    FLOAT3 = 3,
    FLOAT4 = 4,
}
#[repr(u32)]
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub enum OIDNAccess {
    READ = 0,
    WRITE = 1,
    READ_WRITE = 2,
    WRITE_DISCARD = 3,
}
#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct OIDNBufferImpl {
    _unused: [u8; 0],
}
pub type OIDNBuffer = *mut OIDNBufferImpl;
extern "C" {
    pub fn oidnNewBuffer(device: OIDNDevice, byteSize: usize) -> OIDNBuffer;
}
extern "C" {
    pub fn oidnNewSharedBuffer(
        device: OIDNDevice,
        ptr: *mut ::std::os::raw::c_void,
        byteSize: usize,
    ) -> OIDNBuffer;
}
extern "C" {
    pub fn oidnMapBuffer(
        buffer: OIDNBuffer,
        access: OIDNAccess,
        byteOffset: usize,
        byteSize: usize,
    ) -> *mut ::std::os::raw::c_void;
}
extern "C" {
    pub fn oidnUnmapBuffer(buffer: OIDNBuffer, mappedPtr: *mut ::std::os::raw::c_void);
}
extern "C" {
    pub fn oidnRetainBuffer(buffer: OIDNBuffer);
}
extern "C" {
    pub fn oidnReleaseBuffer(buffer: OIDNBuffer);
}
pub type OIDNProgressMonitorFunction = ::std::option::Option<
    unsafe extern "C" fn(userPtr: *mut ::std::os::raw::c_void, n: f64) -> bool,
>;
#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct OIDNFilterImpl {
    _unused: [u8; 0],
}
pub type OIDNFilter = *mut OIDNFilterImpl;
extern "C" {
    pub fn oidnNewFilter(device: OIDNDevice, type_: *const ::std::os::raw::c_char) -> OIDNFilter;
}
extern "C" {
    pub fn oidnRetainFilter(filter: OIDNFilter);
}
extern "C" {
    pub fn oidnReleaseFilter(filter: OIDNFilter);
}
extern "C" {
    pub fn oidnSetFilterImage(
        filter: OIDNFilter,
        name: *const ::std::os::raw::c_char,
        buffer: OIDNBuffer,
        format: OIDNFormat,
        width: usize,
        height: usize,
        byteOffset: usize,
        bytePixelStride: usize,
        byteRowStride: usize,
    );
}
extern "C" {
    pub fn oidnSetSharedFilterImage(
        filter: OIDNFilter,
        name: *const ::std::os::raw::c_char,
        ptr: *mut ::std::os::raw::c_void,
        format: OIDNFormat,
        width: usize,
        height: usize,
        byteOffset: usize,
        bytePixelStride: usize,
        byteRowStride: usize,
    );
}
extern "C" {
    pub fn oidnSetFilter1b(filter: OIDNFilter, name: *const ::std::os::raw::c_char, value: bool);
}
extern "C" {
    pub fn oidnGetFilter1b(filter: OIDNFilter, name: *const ::std::os::raw::c_char) -> bool;
}
extern "C" {
    pub fn oidnSetFilter1i(
        filter: OIDNFilter,
        name: *const ::std::os::raw::c_char,
        value: ::std::os::raw::c_int,
    );
}
extern "C" {
    pub fn oidnGetFilter1i(
        filter: OIDNFilter,
        name: *const ::std::os::raw::c_char,
    ) -> ::std::os::raw::c_int;
}
extern "C" {
    pub fn oidnSetFilter1f(filter: OIDNFilter, name: *const ::std::os::raw::c_char, value: f32);
}
extern "C" {
    pub fn oidnGetFilter1f(filter: OIDNFilter, name: *const ::std::os::raw::c_char) -> f32;
}
extern "C" {
    pub fn oidnSetFilterProgressMonitorFunction(
        filter: OIDNFilter,
        func: OIDNProgressMonitorFunction,
        userPtr: *mut ::std::os::raw::c_void,
    );
}
extern "C" {
    pub fn oidnCommitFilter(filter: OIDNFilter);
}
extern "C" {
    pub fn oidnExecuteFilter(filter: OIDNFilter);
}