зеркало из https://github.com/mozilla/gecko-dev.git
Bug 1681726 - Move c bindings to a separate file. r=aosmond
This will isolate the unsafe and make building without them easier. Differential Revision: https://phabricator.services.mozilla.com/D99350
This commit is contained in:
Jeff Muizelaar
Родитель
bf42446e07
Коммит
942dba0566
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@ -8,7 +8,9 @@ extern crate libc;
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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use qcms::{iccread::{qcms_profile, qcms_profile_get_color_space}, transform::QCMS_DATA_RGBA_8, transform::QCMS_DATA_RGB_8, transform::QCMS_DATA_GRAYA_8, transform::QCMS_DATA_GRAY_8, iccread::icSigRgbData, iccread::qcms_profile_get_rendering_intent, transform::qcms_profile_precache_output_transform, transform::qcms_transform_create, transform::qcms_transform_data, transform::qcms_transform_release, transform::qcms_enable_iccv4, iccread::qcms_profile_from_memory, iccread::qcms_profile_release, iccread::qcms_profile_sRGB, iccread::qcms_profile_is_bogus, iccread::icSigGrayData};
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use qcms::iccread::{qcms_profile, icSigRgbData, qcms_profile_is_bogus, icSigGrayData};
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use qcms::c_bindings::{qcms_profile_get_color_space, qcms_profile_get_rendering_intent, qcms_profile_from_memory, qcms_profile_release, qcms_profile_sRGB};
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use qcms::transform::{QCMS_DATA_RGBA_8, QCMS_DATA_RGB_8, QCMS_DATA_GRAYA_8, QCMS_DATA_GRAY_8, qcms_profile_precache_output_transform, qcms_transform_create, qcms_transform_data, qcms_transform_release, qcms_enable_iccv4};
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unsafe fn transform(src_profile: *mut qcms_profile, dst_profile: *mut qcms_profile, size: usize)
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{
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@ -0,0 +1,222 @@
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use std::{ptr::null_mut, slice};
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use libc::{fclose, fopen, fread, free, malloc, FILE};
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use crate::{iccread::*, qcms_intent};
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#[no_mangle]
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pub extern "C" fn qcms_profile_sRGB() -> *mut qcms_profile {
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let profile = profile_sRGB();
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match profile {
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Some(profile) => Box::into_raw(profile),
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None => null_mut(),
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}
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}
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//XXX: it would be nice if we had a way of ensuring
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// everything in a profile was initialized regardless of how it was created
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//XXX: should this also be taking a black_point?
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/* similar to CGColorSpaceCreateCalibratedRGB */
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#[no_mangle]
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pub unsafe extern "C" fn qcms_profile_create_rgb_with_gamma_set(
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mut white_point: qcms_CIE_xyY,
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mut primaries: qcms_CIE_xyYTRIPLE,
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mut redGamma: f32,
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mut greenGamma: f32,
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mut blueGamma: f32,
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) -> *mut qcms_profile {
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let profile =
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profile_create_rgb_with_gamma_set(white_point, primaries, redGamma, greenGamma, blueGamma);
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match profile {
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Some(profile) => Box::into_raw(profile),
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None => null_mut(),
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}
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}
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#[no_mangle]
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pub unsafe extern "C" fn qcms_profile_create_gray_with_gamma(mut gamma: f32) -> *mut qcms_profile {
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let profile = profile_create_gray_with_gamma(gamma);
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match profile {
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Some(profile) => Box::into_raw(profile),
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None => null_mut(),
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}
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}
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#[no_mangle]
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pub unsafe extern "C" fn qcms_profile_create_rgb_with_gamma(
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mut white_point: qcms_CIE_xyY,
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mut primaries: qcms_CIE_xyYTRIPLE,
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mut gamma: f32,
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) -> *mut qcms_profile {
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return qcms_profile_create_rgb_with_gamma_set(white_point, primaries, gamma, gamma, gamma);
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}
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#[no_mangle]
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pub unsafe extern "C" fn qcms_profile_create_rgb_with_table(
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mut white_point: qcms_CIE_xyY,
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mut primaries: qcms_CIE_xyYTRIPLE,
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mut table: *const u16,
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mut num_entries: i32,
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) -> *mut qcms_profile {
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let table = slice::from_raw_parts(table, num_entries as usize);
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let profile = profile_create_rgb_with_table(white_point, primaries, table);
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match profile {
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Some(profile) => Box::into_raw(profile),
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None => null_mut(),
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}
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}
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/* qcms_profile_from_memory does not hold a reference to the memory passed in */
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#[no_mangle]
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pub unsafe extern "C" fn qcms_profile_from_memory(
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mut mem: *const libc::c_void,
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mut size: usize,
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) -> *mut qcms_profile {
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let mem = slice::from_raw_parts(mem as *const libc::c_uchar, size);
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let profile = profile_from_slice(mem);
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match profile {
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Some(profile) => Box::into_raw(profile),
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None => null_mut(),
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}
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}
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#[no_mangle]
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pub unsafe extern "C" fn qcms_profile_get_rendering_intent(
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mut profile: *mut qcms_profile,
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) -> qcms_intent {
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return (*profile).rendering_intent;
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}
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#[no_mangle]
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pub unsafe extern "C" fn qcms_profile_get_color_space(
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mut profile: *mut qcms_profile,
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) -> icColorSpaceSignature {
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return (*profile).color_space;
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}
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#[no_mangle]
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pub unsafe extern "C" fn qcms_profile_release(mut profile: *mut qcms_profile) {
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drop(Box::from_raw(profile));
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}
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unsafe extern "C" fn qcms_data_from_file(
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mut file: *mut FILE,
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mut mem: *mut *mut libc::c_void,
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mut size: *mut usize,
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) {
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let mut length: u32;
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let mut remaining_length: u32;
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let mut read_length: usize;
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let mut length_be: be32 = 0;
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let mut data: *mut libc::c_void;
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*mem = 0 as *mut libc::c_void;
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*size = 0;
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if fread(
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&mut length_be as *mut be32 as *mut libc::c_void,
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1,
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::std::mem::size_of::<be32>(),
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file,
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) != ::std::mem::size_of::<be32>()
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{
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return;
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}
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length = u32::from_be(length_be);
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if length > MAX_PROFILE_SIZE as libc::c_uint
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|| (length as libc::c_ulong) < ::std::mem::size_of::<be32>() as libc::c_ulong
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{
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return;
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}
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/* allocate room for the entire profile */
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data = malloc(length as usize);
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if data.is_null() {
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return;
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}
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/* copy in length to the front so that the buffer will contain the entire profile */
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*(data as *mut be32) = length_be;
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remaining_length =
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(length as libc::c_ulong - ::std::mem::size_of::<be32>() as libc::c_ulong) as u32;
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/* read the rest profile */
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read_length = fread(
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(data as *mut libc::c_uchar).offset(::std::mem::size_of::<be32>() as isize)
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as *mut libc::c_void,
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1,
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remaining_length as usize,
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file,
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) as usize;
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if read_length != remaining_length as usize {
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free(data);
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return;
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}
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/* successfully get the profile.*/
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*mem = data;
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*size = length as usize;
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}
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#[no_mangle]
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pub unsafe extern "C" fn qcms_profile_from_file(mut file: *mut FILE) -> *mut qcms_profile {
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let mut length: usize = 0;
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let mut profile: *mut qcms_profile;
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let mut data: *mut libc::c_void = 0 as *mut libc::c_void;
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qcms_data_from_file(file, &mut data, &mut length);
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if data.is_null() || length == 0 {
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return 0 as *mut qcms_profile;
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}
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profile = qcms_profile_from_memory(data, length);
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free(data);
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return profile;
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}
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#[no_mangle]
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pub unsafe extern "C" fn qcms_profile_from_path(
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mut path: *const libc::c_char,
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) -> *mut qcms_profile {
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let mut profile: *mut qcms_profile = 0 as *mut qcms_profile;
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let mut file = fopen(path, b"rb\x00" as *const u8 as *const libc::c_char);
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if !file.is_null() {
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profile = qcms_profile_from_file(file);
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fclose(file);
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}
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return profile;
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}
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#[no_mangle]
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pub unsafe extern "C" fn qcms_data_from_path(
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mut path: *const libc::c_char,
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mut mem: *mut *mut libc::c_void,
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mut size: *mut usize,
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) {
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*mem = 0 as *mut libc::c_void;
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*size = 0;
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let file = fopen(path, b"rb\x00" as *const u8 as *const libc::c_char);
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if !file.is_null() {
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qcms_data_from_file(file, mem, size);
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fclose(file);
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};
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}
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#[cfg(windows)]
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extern "C" {
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pub fn _wfopen(filename: *const libc::wchar_t, mode: *const libc::wchar_t) -> *mut FILE;
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}
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#[cfg(windows)]
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#[no_mangle]
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pub unsafe extern "C" fn qcms_profile_from_unicode_path(mut path: *const libc::wchar_t) {
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let mut file = _wfopen(path, ['r' as u16, 'b' as u16, '\0' as u16].as_ptr());
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if !file.is_null() {
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qcms_profile_from_file(file);
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fclose(file);
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};
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}
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#[cfg(windows)]
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#[no_mangle]
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pub unsafe extern "C" fn qcms_data_from_unicode_path(
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mut path: *const libc::wchar_t,
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mut mem: *mut *mut libc::c_void,
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mut size: *mut usize,
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) {
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*mem = 0 as *mut libc::c_void;
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*size = 0;
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let mut file = _wfopen(path, ['r' as u16, 'b' as u16, '\0' as u16].as_ptr());
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if !file.is_null() {
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qcms_data_from_file(file, mem, size);
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fclose(file);
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};
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}
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@ -1,8 +1,8 @@
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#[cfg(test)]
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mod test {
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use crate::{
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iccread::*, transform::*, transform_util::lut_inverse_interp16, QCMS_INTENT_DEFAULT,
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QCMS_INTENT_PERCEPTUAL,
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c_bindings::*, iccread::*, transform::*, transform_util::lut_inverse_interp16,
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QCMS_INTENT_DEFAULT, QCMS_INTENT_PERCEPTUAL,
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};
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use libc::c_void;
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use std::ptr::null_mut;
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@ -160,7 +160,7 @@ mod test {
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qcms_enable_avx()
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}
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};
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let sRGB_profile = crate::iccread::qcms_profile_sRGB();
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let sRGB_profile = crate::c_bindings::qcms_profile_sRGB();
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let mut Rec709Primaries = qcms_CIE_xyYTRIPLE {
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red: qcms_CIE_xyY {
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@ -212,7 +212,7 @@ mod test {
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#[test]
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fn gray_alpha() {
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let sRGB_profile = crate::iccread::qcms_profile_sRGB();
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let sRGB_profile = qcms_profile_sRGB();
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let other = unsafe { qcms_profile_create_gray_with_gamma(2.2) };
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unsafe { qcms_profile_precache_output_transform(&mut *other) };
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@ -22,14 +22,12 @@
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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use std::{
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ptr::null_mut,
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slice,
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sync::atomic::{AtomicBool, Ordering},
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sync::Arc,
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};
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use ::libc;
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use libc::{fclose, fopen, fread, free, malloc, memset, FILE};
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use libc::{free, malloc, memset};
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use crate::{
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double_to_s15Fixed16Number,
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@ -282,7 +280,7 @@ unsafe extern "C" fn write_u16(mut mem: *mut libc::c_void, mut offset: usize, mu
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}
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/* An arbitrary 4MB limit on profile size */
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const MAX_PROFILE_SIZE: usize = 1024 * 1024 * 4;
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pub(crate) const MAX_PROFILE_SIZE: usize = 1024 * 1024 * 4;
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const MAX_TAG_COUNT: u32 = 1024;
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fn check_CMM_type_signature(mut src: &mut mem_source) {
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@ -1076,69 +1074,7 @@ fn curve_from_gamma(mut gamma: f32) -> Box<curveType> {
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// everything in a profile was initialized regardless of how it was created
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//XXX: should this also be taking a black_point?
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/* similar to CGColorSpaceCreateCalibratedRGB */
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#[no_mangle]
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pub unsafe extern "C" fn qcms_profile_create_rgb_with_gamma_set(
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mut white_point: qcms_CIE_xyY,
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mut primaries: qcms_CIE_xyYTRIPLE,
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mut redGamma: f32,
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mut greenGamma: f32,
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mut blueGamma: f32,
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) -> *mut qcms_profile {
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let mut profile = qcms_profile_create();
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//XXX: should store the whitepoint
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if !set_rgb_colorants(&mut profile, white_point, primaries) {
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return null_mut();
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}
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profile.redTRC = Some(curve_from_gamma(redGamma));
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profile.blueTRC = Some(curve_from_gamma(blueGamma));
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profile.greenTRC = Some(curve_from_gamma(greenGamma));
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profile.class_type = DISPLAY_DEVICE_PROFILE;
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profile.rendering_intent = QCMS_INTENT_PERCEPTUAL;
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profile.color_space = RGB_SIGNATURE;
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profile.pcs = XYZ_TYPE;
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return Box::into_raw(profile);
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}
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#[no_mangle]
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pub unsafe extern "C" fn qcms_profile_create_gray_with_gamma(mut gamma: f32) -> *mut qcms_profile {
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let mut profile = qcms_profile_create();
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profile.grayTRC = Some(curve_from_gamma(gamma));
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if profile.grayTRC.is_none() {
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return null_mut();
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}
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profile.class_type = DISPLAY_DEVICE_PROFILE;
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profile.rendering_intent = QCMS_INTENT_PERCEPTUAL;
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profile.color_space = GRAY_SIGNATURE;
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profile.pcs = XYZ_TYPE;
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return Box::into_raw(profile);
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}
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#[no_mangle]
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pub unsafe extern "C" fn qcms_profile_create_rgb_with_gamma(
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mut white_point: qcms_CIE_xyY,
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mut primaries: qcms_CIE_xyYTRIPLE,
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mut gamma: f32,
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) -> *mut qcms_profile {
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return qcms_profile_create_rgb_with_gamma_set(white_point, primaries, gamma, gamma, gamma);
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}
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#[no_mangle]
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pub unsafe extern "C" fn qcms_profile_create_rgb_with_table(
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mut white_point: qcms_CIE_xyY,
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mut primaries: qcms_CIE_xyYTRIPLE,
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mut table: *const u16,
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mut num_entries: i32,
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) -> *mut qcms_profile {
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let table = slice::from_raw_parts(table, num_entries as usize);
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let profile = profile_create_rgb_with_table(white_point, primaries, table);
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match profile {
|
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Some(profile) => Box::into_raw(profile),
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None => null_mut(),
|
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}
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}
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fn profile_create_rgb_with_table(
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pub fn profile_create_rgb_with_table(
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mut white_point: qcms_CIE_xyY,
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mut primaries: qcms_CIE_xyYTRIPLE,
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table: &[u16],
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@ -1243,26 +1179,39 @@ pub fn profile_sRGB() -> Option<Box<qcms_profile>> {
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profile_create_rgb_with_table(D65, Rec709Primaries, &table)
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}
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#[no_mangle]
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pub extern "C" fn qcms_profile_sRGB() -> *mut qcms_profile {
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let profile = profile_sRGB();
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match profile {
|
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Some(profile) => Box::into_raw(profile),
|
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None => null_mut(),
|
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}
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pub fn profile_create_gray_with_gamma(gamma: f32) -> Option<Box<qcms_profile>> {
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let mut profile = qcms_profile_create();
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profile.grayTRC = Some(curve_from_gamma(gamma));
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profile.class_type = DISPLAY_DEVICE_PROFILE;
|
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profile.rendering_intent = QCMS_INTENT_PERCEPTUAL;
|
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profile.color_space = GRAY_SIGNATURE;
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profile.pcs = XYZ_TYPE;
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Some(profile)
|
||||
}
|
||||
/* qcms_profile_from_memory does not hold a reference to the memory passed in */
|
||||
#[no_mangle]
|
||||
pub unsafe extern "C" fn qcms_profile_from_memory(
|
||||
mut mem: *const libc::c_void,
|
||||
mut size: usize,
|
||||
) -> *mut qcms_profile {
|
||||
let mem = slice::from_raw_parts(mem as *const libc::c_uchar, size);
|
||||
let profile = profile_from_slice(mem);
|
||||
match profile {
|
||||
Some(profile) => Box::into_raw(profile),
|
||||
None => null_mut(),
|
||||
|
||||
pub fn profile_create_rgb_with_gamma_set(
|
||||
mut white_point: qcms_CIE_xyY,
|
||||
mut primaries: qcms_CIE_xyYTRIPLE,
|
||||
mut redGamma: f32,
|
||||
mut greenGamma: f32,
|
||||
mut blueGamma: f32,
|
||||
) -> Option<Box<qcms_profile>> {
|
||||
let mut profile = qcms_profile_create();
|
||||
|
||||
//XXX: should store the whitepoint
|
||||
if !set_rgb_colorants(&mut profile, white_point, primaries) {
|
||||
return None;
|
||||
}
|
||||
profile.redTRC = Some(curve_from_gamma(redGamma));
|
||||
profile.blueTRC = Some(curve_from_gamma(blueGamma));
|
||||
profile.greenTRC = Some(curve_from_gamma(greenGamma));
|
||||
profile.class_type = DISPLAY_DEVICE_PROFILE;
|
||||
profile.rendering_intent = QCMS_INTENT_PERCEPTUAL;
|
||||
profile.color_space = RGB_SIGNATURE;
|
||||
profile.pcs = XYZ_TYPE;
|
||||
Some(profile)
|
||||
}
|
||||
|
||||
pub fn profile_from_slice(mem: &[u8]) -> Option<Box<qcms_profile>> {
|
||||
|
|
@ -1375,145 +1324,6 @@ pub fn profile_from_slice(mem: &[u8]) -> Option<Box<qcms_profile>> {
|
|||
}
|
||||
Some(profile)
|
||||
}
|
||||
#[no_mangle]
|
||||
pub unsafe extern "C" fn qcms_profile_get_rendering_intent(
|
||||
mut profile: *mut qcms_profile,
|
||||
) -> qcms_intent {
|
||||
return (*profile).rendering_intent;
|
||||
}
|
||||
#[no_mangle]
|
||||
pub unsafe extern "C" fn qcms_profile_get_color_space(
|
||||
mut profile: *mut qcms_profile,
|
||||
) -> icColorSpaceSignature {
|
||||
return (*profile).color_space;
|
||||
}
|
||||
|
||||
#[no_mangle]
|
||||
pub unsafe extern "C" fn qcms_profile_release(mut profile: *mut qcms_profile) {
|
||||
drop(Box::from_raw(profile));
|
||||
}
|
||||
unsafe extern "C" fn qcms_data_from_file(
|
||||
mut file: *mut FILE,
|
||||
mut mem: *mut *mut libc::c_void,
|
||||
mut size: *mut usize,
|
||||
) {
|
||||
let mut length: u32;
|
||||
let mut remaining_length: u32;
|
||||
let mut read_length: usize;
|
||||
let mut length_be: be32 = 0;
|
||||
let mut data: *mut libc::c_void;
|
||||
*mem = 0 as *mut libc::c_void;
|
||||
*size = 0;
|
||||
if fread(
|
||||
&mut length_be as *mut be32 as *mut libc::c_void,
|
||||
1,
|
||||
::std::mem::size_of::<be32>(),
|
||||
file,
|
||||
) != ::std::mem::size_of::<be32>()
|
||||
{
|
||||
return;
|
||||
}
|
||||
length = be32_to_cpu(length_be);
|
||||
if length > MAX_PROFILE_SIZE as libc::c_uint
|
||||
|| (length as libc::c_ulong) < ::std::mem::size_of::<be32>() as libc::c_ulong
|
||||
{
|
||||
return;
|
||||
}
|
||||
/* allocate room for the entire profile */
|
||||
data = malloc(length as usize);
|
||||
if data.is_null() {
|
||||
return;
|
||||
}
|
||||
/* copy in length to the front so that the buffer will contain the entire profile */
|
||||
*(data as *mut be32) = length_be;
|
||||
remaining_length =
|
||||
(length as libc::c_ulong - ::std::mem::size_of::<be32>() as libc::c_ulong) as u32;
|
||||
/* read the rest profile */
|
||||
read_length = fread(
|
||||
(data as *mut libc::c_uchar).offset(::std::mem::size_of::<be32>() as isize)
|
||||
as *mut libc::c_void,
|
||||
1,
|
||||
remaining_length as usize,
|
||||
file,
|
||||
) as usize;
|
||||
if read_length != remaining_length as usize {
|
||||
free(data);
|
||||
return;
|
||||
}
|
||||
/* successfully get the profile.*/
|
||||
*mem = data;
|
||||
*size = length as usize;
|
||||
}
|
||||
#[no_mangle]
|
||||
pub unsafe extern "C" fn qcms_profile_from_file(mut file: *mut FILE) -> *mut qcms_profile {
|
||||
let mut length: usize = 0;
|
||||
let mut profile: *mut qcms_profile;
|
||||
let mut data: *mut libc::c_void = 0 as *mut libc::c_void;
|
||||
qcms_data_from_file(file, &mut data, &mut length);
|
||||
if data.is_null() || length == 0 {
|
||||
return 0 as *mut qcms_profile;
|
||||
}
|
||||
profile = qcms_profile_from_memory(data, length);
|
||||
free(data);
|
||||
return profile;
|
||||
}
|
||||
#[no_mangle]
|
||||
pub unsafe extern "C" fn qcms_profile_from_path(
|
||||
mut path: *const libc::c_char,
|
||||
) -> *mut qcms_profile {
|
||||
let mut profile: *mut qcms_profile = 0 as *mut qcms_profile;
|
||||
let mut file = fopen(path, b"rb\x00" as *const u8 as *const libc::c_char);
|
||||
if !file.is_null() {
|
||||
profile = qcms_profile_from_file(file);
|
||||
fclose(file);
|
||||
}
|
||||
return profile;
|
||||
}
|
||||
#[no_mangle]
|
||||
pub unsafe extern "C" fn qcms_data_from_path(
|
||||
mut path: *const libc::c_char,
|
||||
mut mem: *mut *mut libc::c_void,
|
||||
mut size: *mut usize,
|
||||
) {
|
||||
*mem = 0 as *mut libc::c_void;
|
||||
*size = 0;
|
||||
let file = fopen(path, b"rb\x00" as *const u8 as *const libc::c_char);
|
||||
if !file.is_null() {
|
||||
qcms_data_from_file(file, mem, size);
|
||||
fclose(file);
|
||||
};
|
||||
}
|
||||
|
||||
#[cfg(windows)]
|
||||
extern "C" {
|
||||
pub fn _wfopen(filename: *const libc::wchar_t, mode: *const libc::wchar_t) -> *mut FILE;
|
||||
}
|
||||
|
||||
#[cfg(windows)]
|
||||
#[no_mangle]
|
||||
pub unsafe extern "C" fn qcms_profile_from_unicode_path(mut path: *const libc::wchar_t) {
|
||||
let mut file = _wfopen(path, ['r' as u16, 'b' as u16, '\0' as u16].as_ptr());
|
||||
if !file.is_null() {
|
||||
qcms_profile_from_file(file);
|
||||
fclose(file);
|
||||
};
|
||||
}
|
||||
|
||||
#[cfg(windows)]
|
||||
#[no_mangle]
|
||||
pub unsafe extern "C" fn qcms_data_from_unicode_path(
|
||||
mut path: *const libc::wchar_t,
|
||||
mut mem: *mut *mut libc::c_void,
|
||||
mut size: *mut usize,
|
||||
) {
|
||||
*mem = 0 as *mut libc::c_void;
|
||||
*size = 0;
|
||||
let mut file = _wfopen(path, ['r' as u16, 'b' as u16, '\0' as u16].as_ptr());
|
||||
if !file.is_null() {
|
||||
qcms_data_from_file(file, mem, size);
|
||||
fclose(file);
|
||||
};
|
||||
}
|
||||
|
||||
#[no_mangle]
|
||||
pub unsafe extern "C" fn qcms_data_create_rgb_with_gamma(
|
||||
|
|
|
|||
|
|
@ -40,6 +40,7 @@ fn double_to_s15Fixed16Number(mut v: f64) -> s15Fixed16Number {
|
|||
return (v * 65536f64) as i32;
|
||||
}
|
||||
|
||||
pub mod c_bindings;
|
||||
pub mod chain;
|
||||
pub mod gtest;
|
||||
pub mod iccread;
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче