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-rw-r--r--gfx/qcms/src/gtest.rs887
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diff --git a/gfx/qcms/src/gtest.rs b/gfx/qcms/src/gtest.rs
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+++ b/gfx/qcms/src/gtest.rs
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+#[cfg(all(test, feature = "c_bindings"))]
+mod gtest {
+ use crate::{
+ c_bindings::*, iccread::*, transform::DataType::*, transform::*,
+ transform_util::lut_inverse_interp16, Intent::Perceptual,
+ };
+ use libc::c_void;
+ use std::ptr::null_mut;
+
+ #[cfg(any(target_arch = "arm", target_arch = "aarch64"))]
+ use crate::transform_neon::{
+ qcms_transform_data_bgra_out_lut_neon, qcms_transform_data_rgb_out_lut_neon,
+ qcms_transform_data_rgba_out_lut_neon,
+ };
+
+ #[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
+ use crate::{
+ transform_avx::{
+ qcms_transform_data_bgra_out_lut_avx, qcms_transform_data_rgb_out_lut_avx,
+ qcms_transform_data_rgba_out_lut_avx,
+ },
+ transform_sse2::{
+ qcms_transform_data_bgra_out_lut_sse2, qcms_transform_data_rgb_out_lut_sse2,
+ qcms_transform_data_rgba_out_lut_sse2,
+ },
+ };
+
+ #[test]
+ fn test_lut_inverse_crash() {
+ let lutTable1: [u16; 128] = [
+ 0x0000, 0x0000, 0x0000, 0x8000, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+ 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+ 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+ 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+ 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+ 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+ 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+ 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+ 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+ 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+ 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+ 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+ ];
+ let lutTable2: [u16; 128] = [
+ 0xFFF0, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+ 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+ 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+ 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+ 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+ 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+ 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+ 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+ 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+ 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+ 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+ 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+ ];
+
+ // Crash/Assert test
+
+ lut_inverse_interp16(5, &lutTable1);
+ lut_inverse_interp16(5, &lutTable2);
+ }
+
+ #[test]
+ fn test_lut_inverse() {
+ // mimic sRGB_v4_ICC mBA Output
+ //
+ // XXXX
+ // X
+ // X
+ // XXXX
+ let mut value: u16;
+ let mut lutTable: [u16; 256] = [0; 256];
+
+ for i in 0..20 {
+ lutTable[i] = 0;
+ }
+
+ for i in 20..200 {
+ lutTable[i] = ((i - 20) * 0xFFFF / (200 - 20)) as u16;
+ }
+
+ for i in 200..lutTable.len() {
+ lutTable[i] = 0xFFFF;
+ }
+
+ for i in 0..65535 {
+ lut_inverse_interp16(i, &lutTable);
+ }
+
+ // Lookup the interesting points
+
+ value = lut_inverse_interp16(0, &lutTable);
+ assert!(value <= 20 * 256);
+
+ value = lut_inverse_interp16(1, &lutTable);
+ assert!(value > 20 * 256);
+
+ value = lut_inverse_interp16(65535, &lutTable);
+ assert!(value < 201 * 256);
+ }
+
+ // this test takes to long to run on miri
+ #[cfg(not(miri))]
+ #[test]
+ fn test_lut_inverse_non_monotonic() {
+ // Make sure we behave sanely for non monotic functions
+ // X X X
+ // X X X
+ // X X X
+ let mut lutTable: [u16; 256] = [0; 256];
+
+ for i in 0..100 {
+ lutTable[i] = ((i - 0) * 0xFFFF / (100 - 0)) as u16;
+ }
+
+ for i in 100..200 {
+ lutTable[i] = ((i - 100) * 0xFFFF / (200 - 100)) as u16;
+ }
+
+ for i in 200..256 {
+ lutTable[i] = ((i - 200) * 0xFFFF / (256 - 200)) as u16;
+ }
+
+ for i in 0..65535 {
+ lut_inverse_interp16(i, &lutTable);
+ }
+
+ // Make sure we don't crash, hang or let sanitizers do their magic
+ }
+ /* qcms_data_create_rgb_with_gamma is broken
+ #[test]
+ fn profile_from_gamma() {
+
+ let white_point = qcms_CIE_xyY { x: 0.64, y: 0.33, Y: 1.};
+ let primaries = qcms_CIE_xyYTRIPLE {
+ red: qcms_CIE_xyY { x: 0.64, y: 0.33, Y: 1.},
+ green: qcms_CIE_xyY { x: 0.21, y: 0.71, Y: 1.},
+ blue: qcms_CIE_xyY { x: 0.15, y: 0.06, Y: 1.}
+ };
+ let mut mem: *mut libc::c_void = std::ptr::null_mut();
+ let mut size: size_t = 0;
+ unsafe { qcms_data_create_rgb_with_gamma(white_point, primaries, 2.2, &mut mem, &mut size); }
+ assert!(size != 0)
+ }
+ */
+
+ #[test]
+ fn alignment() {
+ assert_eq!(std::mem::align_of::<qcms_transform>(), 16);
+ }
+
+ #[test]
+ fn basic() {
+ let sRGB_profile = crate::c_bindings::qcms_profile_sRGB();
+
+ let Rec709Primaries = qcms_CIE_xyYTRIPLE {
+ red: qcms_CIE_xyY {
+ x: 0.6400f64,
+ y: 0.3300f64,
+ Y: 1.0f64,
+ },
+ green: qcms_CIE_xyY {
+ x: 0.3000f64,
+ y: 0.6000f64,
+ Y: 1.0f64,
+ },
+ blue: qcms_CIE_xyY {
+ x: 0.1500f64,
+ y: 0.0600f64,
+ Y: 1.0f64,
+ },
+ };
+ let D65 = qcms_white_point_sRGB();
+ let other = unsafe { qcms_profile_create_rgb_with_gamma(D65, Rec709Primaries, 2.2) };
+ unsafe { qcms_profile_precache_output_transform(&mut *other) };
+
+ let transform = unsafe {
+ qcms_transform_create(
+ &mut *sRGB_profile,
+ RGB8,
+ &mut *other,
+ RGB8,
+ Perceptual,
+ )
+ };
+ let mut data: [u8; 120] = [0; 120];
+
+ unsafe {
+ qcms_transform_data(
+ &*transform,
+ data.as_ptr() as *const libc::c_void,
+ data.as_mut_ptr() as *mut libc::c_void,
+ data.len() / 3,
+ )
+ };
+
+ unsafe {
+ qcms_transform_release(transform);
+ qcms_profile_release(sRGB_profile);
+ qcms_profile_release(other);
+ }
+ }
+
+ #[test]
+ fn gray_alpha() {
+ let sRGB_profile = qcms_profile_sRGB();
+ let other = unsafe { qcms_profile_create_gray_with_gamma(2.2) };
+ unsafe { qcms_profile_precache_output_transform(&mut *other) };
+
+ let transform = unsafe {
+ qcms_transform_create(
+ &mut *other,
+ GrayA8,
+ &mut *sRGB_profile,
+ RGBA8,
+ Perceptual,
+ )
+ };
+ assert!(!transform.is_null());
+
+ let in_data: [u8; 4] = [0, 255, 255, 0];
+ let mut out_data: [u8; 2 * 4] = [0; 8];
+ unsafe {
+ qcms_transform_data(
+ &*transform,
+ in_data.as_ptr() as *const libc::c_void,
+ out_data.as_mut_ptr() as *mut libc::c_void,
+ in_data.len() / 2,
+ )
+ };
+
+ assert_eq!(out_data, [0, 0, 0, 255, 255, 255, 255, 0]);
+ unsafe {
+ qcms_transform_release(transform);
+ qcms_profile_release(sRGB_profile);
+ qcms_profile_release(other);
+ }
+ }
+ #[test]
+ fn samples() {
+ use libc::c_void;
+ use std::io::Read;
+
+ let mut d = std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR"));
+ qcms_enable_iccv4();
+ d.push("fuzz");
+ d.push("samples");
+ let samples = [
+ "0220-ca351238d719fd07ef8607d326b398fe.icc",
+ "0372-973178997787ee780b4b58ee47cad683.icc",
+ "0744-0a5faafe175e682b10c590b03d3f093b.icc",
+ "0316-eb3f97ab646cd7b66bee80bdfe6098ac.icc",
+ "0732-80707d91aea0f8e64ef0286cc7720e99.icc",
+ "1809-2bd4b77651214ca6110fdbee2502671e.icc",
+ ];
+ for s in samples.iter() {
+ let mut p = d.clone();
+ p.push(s);
+ let mut file = std::fs::File::open(p.clone()).unwrap();
+ let mut data = Vec::new();
+ file.read_to_end(&mut data).unwrap();
+ let profile =
+ unsafe { qcms_profile_from_memory(data.as_ptr() as *const c_void, data.len()) };
+ assert_ne!(profile, std::ptr::null_mut());
+ unsafe { qcms_profile_release(profile) };
+ }
+ }
+
+ #[test]
+ fn v4() {
+ use libc::c_void;
+ use std::io::Read;
+
+ let mut p = std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR"));
+ qcms_enable_iccv4();
+ p.push("profiles");
+ // this profile was made by taking the lookup table profile from
+ // http://displaycal.net/icc-color-management-test/ and removing
+ // the unneeed tables using lcms
+ p.push("displaycal-lut-stripped.icc");
+
+ let mut file = std::fs::File::open(p).unwrap();
+ let mut data = Vec::new();
+ file.read_to_end(&mut data).unwrap();
+ let profile =
+ unsafe { qcms_profile_from_memory(data.as_ptr() as *const c_void, data.len()) };
+ assert_ne!(profile, std::ptr::null_mut());
+
+ let srgb_profile = qcms_profile_sRGB();
+ assert_ne!(srgb_profile, std::ptr::null_mut());
+
+ unsafe { qcms_profile_precache_output_transform(&mut *srgb_profile) };
+
+ let intent = unsafe { qcms_profile_get_rendering_intent(&*profile) };
+ let transform = unsafe {
+ qcms_transform_create(&*profile, RGB8, &*srgb_profile, RGB8, intent)
+ };
+
+ assert_ne!(transform, std::ptr::null_mut());
+
+ const SRC_SIZE: usize = 4;
+ let src: [u8; SRC_SIZE * 3] = [
+ 246, 246, 246, // gray
+ 255, 0, 0, // red
+ 0, 255, 255, // cyan
+ 255, 255, 0, // yellow
+ ];
+ let mut dst: [u8; SRC_SIZE * 3] = [0; SRC_SIZE * 3];
+
+ // the reference values here should be adjusted if the accuracy
+ // of the transformation changes
+ let reference = [
+ 246, 246, 246, // gray
+ 255, 0, 0, // red
+ 248, 14, 22, // red
+ 0, 0, 255, // blue
+ ];
+
+ unsafe {
+ qcms_transform_data(
+ &*transform,
+ src.as_ptr() as *const libc::c_void,
+ dst.as_mut_ptr() as *mut libc::c_void,
+ SRC_SIZE,
+ );
+ }
+
+ assert_eq!(reference, dst);
+ unsafe { qcms_transform_release(transform) }
+ unsafe { qcms_profile_release(profile) }
+ unsafe { qcms_profile_release(srgb_profile) }
+ }
+
+ fn CmpRgbChannel(reference: &[u8], test: &[u8], index: usize) -> bool {
+ (reference[index] as i32 - test[index] as i32).abs() <= 1
+ }
+
+ fn CmpRgbBufferImpl(
+ refBuffer: &[u8],
+ testBuffer: &[u8],
+ pixels: usize,
+ kSwapRB: bool,
+ hasAlpha: bool,
+ ) -> bool {
+ let pixelSize = if hasAlpha { 4 } else { 3 };
+ if refBuffer[..pixels * pixelSize] == testBuffer[..pixels * pixelSize] {
+ return true;
+ }
+
+ let kRIndex = if kSwapRB { 2 } else { 0 };
+ let kGIndex = 1;
+ let kBIndex = if kSwapRB { 0 } else { 2 };
+ let kAIndex = 3;
+
+ let mut remaining = pixels;
+ let mut reference = &refBuffer[..];
+ let mut test = &testBuffer[..];
+ while remaining > 0 {
+ if !CmpRgbChannel(reference, test, kRIndex)
+ || !CmpRgbChannel(reference, test, kGIndex)
+ || !CmpRgbChannel(reference, test, kBIndex)
+ || (hasAlpha && reference[kAIndex] != test[kAIndex])
+ {
+ assert_eq!(test[kRIndex], reference[kRIndex]);
+ assert_eq!(test[kGIndex], reference[kGIndex]);
+ assert_eq!(test[kBIndex], reference[kBIndex]);
+ if hasAlpha {
+ assert_eq!(test[kAIndex], reference[kAIndex]);
+ }
+ return false;
+ }
+ remaining -= 1;
+ reference = &reference[pixelSize..];
+ test = &test[pixelSize..];
+ }
+
+ true
+ }
+
+ fn GetRgbInputBufferImpl(kSwapRB: bool, kHasAlpha: bool) -> (usize, Vec<u8>) {
+ let colorSamples = [0, 5, 16, 43, 101, 127, 182, 255];
+ let colorSampleMax = colorSamples.len();
+ let pixelSize = if kHasAlpha { 4 } else { 3 };
+ let pixelCount = colorSampleMax * colorSampleMax * 256 * 3;
+
+ let mut outBuffer = vec![0; pixelCount * pixelSize];
+
+ let kRIndex = if kSwapRB { 2 } else { 0 };
+ let kGIndex = 1;
+ let kBIndex = if kSwapRB { 0 } else { 2 };
+ let kAIndex = 3;
+
+ // Sample every red pixel value with a subset of green and blue.
+ // we use a u16 for r to avoid https://github.com/rust-lang/rust/issues/78283
+ let mut color: &mut [u8] = &mut outBuffer[..];
+ for r in 0..=255u16 {
+ for &g in colorSamples.iter() {
+ for &b in colorSamples.iter() {
+ color[kRIndex] = r as u8;
+ color[kGIndex] = g;
+ color[kBIndex] = b;
+ if kHasAlpha {
+ color[kAIndex] = 0x80;
+ }
+ color = &mut color[pixelSize..];
+ }
+ }
+ }
+
+ // Sample every green pixel value with a subset of red and blue.
+ let mut color = &mut outBuffer[..];
+ for &r in colorSamples.iter() {
+ for g in 0..=255u16 {
+ for &b in colorSamples.iter() {
+ color[kRIndex] = r;
+ color[kGIndex] = g as u8;
+ color[kBIndex] = b;
+ if kHasAlpha {
+ color[kAIndex] = 0x80;
+ }
+ color = &mut color[pixelSize..];
+ }
+ }
+ }
+
+ // Sample every blue pixel value with a subset of red and green.
+ let mut color = &mut outBuffer[..];
+ for &r in colorSamples.iter() {
+ for &g in colorSamples.iter() {
+ for b in 0..=255u16 {
+ color[kRIndex] = r;
+ color[kGIndex] = g;
+ color[kBIndex] = b as u8;
+ if kHasAlpha {
+ color[kAIndex] = 0x80;
+ }
+ color = &mut color[pixelSize..];
+ }
+ }
+ }
+
+ (pixelCount, outBuffer)
+ }
+
+ fn GetRgbInputBuffer() -> (usize, Vec<u8>) {
+ GetRgbInputBufferImpl(false, false)
+ }
+
+ fn GetRgbaInputBuffer() -> (usize, Vec<u8>) {
+ GetRgbInputBufferImpl(false, true)
+ }
+
+ fn GetBgraInputBuffer() -> (usize, Vec<u8>) {
+ GetRgbInputBufferImpl(true, true)
+ }
+
+ fn CmpRgbBuffer(refBuffer: &[u8], testBuffer: &[u8], pixels: usize) -> bool {
+ CmpRgbBufferImpl(refBuffer, testBuffer, pixels, false, false)
+ }
+
+ fn CmpRgbaBuffer(refBuffer: &[u8], testBuffer: &[u8], pixels: usize) -> bool {
+ CmpRgbBufferImpl(refBuffer, testBuffer, pixels, false, true)
+ }
+
+ fn CmpBgraBuffer(refBuffer: &[u8], testBuffer: &[u8], pixels: usize) -> bool {
+ CmpRgbBufferImpl(refBuffer, testBuffer, pixels, true, true)
+ }
+
+ fn ClearRgbBuffer(buffer: &mut [u8], pixels: usize) {
+ for i in 0..pixels * 3 {
+ buffer[i] = 0;
+ }
+ }
+
+ fn ClearRgbaBuffer(buffer: &mut [u8], pixels: usize) {
+ for i in 0..pixels * 4 {
+ buffer[i] = 0;
+ }
+ }
+
+ fn GetRgbOutputBuffer(pixels: usize) -> Vec<u8> {
+ vec![0; pixels * 3]
+ }
+
+ fn GetRgbaOutputBuffer(pixels: usize) -> Vec<u8> {
+ vec![0; pixels * 4]
+ }
+
+ struct QcmsProfileTest {
+ in_profile: *mut Profile,
+ out_profile: *mut Profile,
+ transform: *mut qcms_transform,
+
+ input: Vec<u8>,
+ output: Vec<u8>,
+ reference: Vec<u8>,
+
+ pixels: usize,
+ storage_type: DataType,
+ precache: bool,
+ }
+
+ impl QcmsProfileTest {
+ fn new() -> QcmsProfileTest {
+ QcmsProfileTest {
+ in_profile: null_mut(),
+ out_profile: null_mut(),
+ transform: null_mut(),
+ input: Vec::new(),
+ output: Vec::new(),
+ reference: Vec::new(),
+
+ pixels: 0,
+ storage_type: RGB8,
+ precache: false,
+ }
+ }
+
+ fn SetUp(&mut self) {
+ qcms_enable_iccv4();
+ }
+
+ unsafe fn TearDown(&mut self) {
+ if self.in_profile != null_mut() {
+ qcms_profile_release(self.in_profile)
+ }
+
+ if self.out_profile != null_mut() {
+ qcms_profile_release(self.out_profile)
+ }
+
+ if self.transform != null_mut() {
+ qcms_transform_release(self.transform)
+ }
+ }
+
+ unsafe fn SetTransform(&mut self, transform: *mut qcms_transform) -> bool {
+ if self.transform != null_mut() {
+ qcms_transform_release(self.transform)
+ }
+ self.transform = transform;
+ self.transform != null_mut()
+ }
+
+ unsafe fn SetTransformForType(&mut self, ty: DataType) -> bool {
+ self.SetTransform(qcms_transform_create(
+ &*self.in_profile,
+ ty,
+ &*self.out_profile,
+ ty,
+ Perceptual,
+ ))
+ }
+
+ unsafe fn SetBuffers(&mut self, ty: DataType) -> bool {
+ match ty {
+ RGB8 => {
+ let (pixels, input) = GetRgbInputBuffer();
+ self.input = input;
+ self.pixels = pixels;
+ self.reference = GetRgbOutputBuffer(self.pixels);
+ self.output = GetRgbOutputBuffer(self.pixels)
+ }
+ RGBA8 => {
+ let (pixels, input) = GetBgraInputBuffer();
+ self.input = input;
+ self.pixels = pixels;
+ self.reference = GetRgbaOutputBuffer(self.pixels);
+ self.output = GetRgbaOutputBuffer(self.pixels);
+ }
+ BGRA8 => {
+ let (pixels, input) = GetRgbaInputBuffer();
+ self.input = input;
+ self.pixels = pixels;
+ self.reference = GetRgbaOutputBuffer(self.pixels);
+ self.output = GetRgbaOutputBuffer(self.pixels);
+ }
+ _ => unreachable!("Unknown type!"),
+ }
+ self.storage_type = ty;
+ self.pixels > 0
+ }
+
+ unsafe fn ClearOutputBuffer(&mut self) {
+ match self.storage_type {
+ RGB8 => ClearRgbBuffer(&mut self.output, self.pixels),
+ RGBA8 | BGRA8 => ClearRgbaBuffer(&mut self.output, self.pixels),
+ _ => unreachable!("Unknown type!"),
+ }
+ }
+
+ unsafe fn ProduceRef(&mut self, trans_fn: transform_fn_t) {
+ trans_fn.unwrap()(
+ &*self.transform,
+ self.input.as_mut_ptr(),
+ self.reference.as_mut_ptr(),
+ self.pixels,
+ )
+ }
+
+ fn CopyInputToRef(&mut self) {
+ let pixelSize = match self.storage_type {
+ RGB8 => 3,
+ RGBA8 | BGRA8 => 4,
+ _ => unreachable!("Unknown type!"),
+ };
+ self.reference
+ .copy_from_slice(&self.input[..self.pixels * pixelSize])
+ }
+
+ unsafe fn ProduceOutput(&mut self, trans_fn: transform_fn_t) {
+ self.ClearOutputBuffer();
+ trans_fn.unwrap()(
+ &*self.transform,
+ self.input.as_mut_ptr(),
+ self.output.as_mut_ptr(),
+ self.pixels,
+ )
+ }
+
+ unsafe fn VerifyOutput(&self, buf: &[u8]) -> bool {
+ match self.storage_type {
+ RGB8 => CmpRgbBuffer(buf, &self.output, self.pixels),
+ RGBA8 => CmpRgbaBuffer(buf, &self.output, self.pixels),
+ BGRA8 => CmpBgraBuffer(buf, &self.output, self.pixels),
+ _ => unreachable!("Unknown type!"),
+ }
+ }
+
+ unsafe fn ProduceVerifyOutput(&mut self, trans_fn: transform_fn_t) -> bool {
+ self.ProduceOutput(trans_fn);
+ self.VerifyOutput(&self.reference)
+ }
+
+ unsafe fn PrecacheOutput(&mut self) {
+ qcms_profile_precache_output_transform(&mut *self.out_profile);
+ self.precache = true;
+ }
+ unsafe fn TransformPrecache(&mut self) {
+ assert_eq!(self.precache, false);
+ assert!(self.SetBuffers(RGB8));
+ assert!(self.SetTransformForType(RGB8));
+ self.ProduceRef(Some(qcms_transform_data_rgb_out_lut));
+
+ self.PrecacheOutput();
+ assert!(self.SetTransformForType(RGB8));
+ assert!(self.ProduceVerifyOutput(Some(qcms_transform_data_rgb_out_lut_precache)))
+ }
+
+ unsafe fn TransformPrecachePlatformExt(&mut self) {
+ self.PrecacheOutput();
+
+ // Verify RGB transforms.
+ assert!(self.SetBuffers(RGB8));
+ assert!(self.SetTransformForType(RGB8));
+ self.ProduceRef(Some(qcms_transform_data_rgb_out_lut_precache));
+
+ #[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
+ {
+ if is_x86_feature_detected!("sse2") {
+ assert!(self.ProduceVerifyOutput(Some(qcms_transform_data_rgb_out_lut_sse2)));
+ }
+ if is_x86_feature_detected!("avx") {
+ assert!(self.ProduceVerifyOutput(Some(qcms_transform_data_rgb_out_lut_avx)))
+ }
+ }
+
+ #[cfg(target_arch = "arm")]
+ {
+ if is_arm_feature_detected!("neon") {
+ assert!(self.ProduceVerifyOutput(qcms_transform_data_rgb_out_lut_neon))
+ }
+ }
+
+ #[cfg(target_arch = "aarch64")]
+ {
+ if is_aarch64_feature_detected!("neon") {
+ assert!(self.ProduceVerifyOutput(qcms_transform_data_rgb_out_lut_neon))
+ }
+ }
+
+ // Verify RGBA transform.
+ assert!(self.SetBuffers(RGBA8));
+ assert!(self.SetTransformForType(RGBA8));
+ self.ProduceRef(Some(qcms_transform_data_rgba_out_lut_precache));
+
+ #[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
+ {
+ if is_x86_feature_detected!("sse2") {
+ assert!(self.ProduceVerifyOutput(Some(qcms_transform_data_rgba_out_lut_sse2)));
+ }
+ if is_x86_feature_detected!("avx") {
+ assert!(self.ProduceVerifyOutput(Some(qcms_transform_data_rgba_out_lut_avx)))
+ }
+ }
+
+ #[cfg(target_arch = "arm")]
+ {
+ if is_arm_feature_detected!("neon") {
+ assert!(self.ProduceVerifyOutput(Some(qcms_transform_data_rgba_out_lut_neon)))
+ }
+ }
+
+ #[cfg(target_arch = "aarch64")]
+ {
+ if is_aarch64_feature_detected!("neon") {
+ assert!(self.ProduceVerifyOutput(Some(qcms_transform_data_rgba_out_lut_neon)))
+ }
+ }
+
+ // Verify BGRA transform.
+ assert!(self.SetBuffers(BGRA8));
+ assert!(self.SetTransformForType(BGRA8));
+ self.ProduceRef(Some(qcms_transform_data_bgra_out_lut_precache));
+
+ #[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
+ {
+ if is_x86_feature_detected!("sse2") {
+ assert!(self.ProduceVerifyOutput(Some(qcms_transform_data_bgra_out_lut_sse2)));
+ }
+ if is_x86_feature_detected!("avx") {
+ assert!(self.ProduceVerifyOutput(Some(qcms_transform_data_bgra_out_lut_avx)))
+ }
+ }
+
+ #[cfg(target_arch = "arm")]
+ {
+ if is_arm_feature_detected!("neon") {
+ assert!(self.ProduceVerifyOutput(Some(qcms_transform_data_bgra_out_lut_neon)))
+ }
+ }
+
+ #[cfg(target_arch = "aarch64")]
+ {
+ if is_aarch64_feature_detected!("neon") {
+ assert!(self.ProduceVerifyOutput(Some(qcms_transform_data_bgra_out_lut_neon)))
+ }
+ }
+ }
+ }
+
+ #[test]
+ fn sRGB_to_sRGB_precache() {
+ unsafe {
+ let mut pt = QcmsProfileTest::new();
+ pt.SetUp();
+ pt.in_profile = qcms_profile_sRGB();
+ pt.out_profile = qcms_profile_sRGB();
+ pt.TransformPrecache();
+ pt.TearDown();
+ }
+ }
+
+ #[test]
+ fn sRGB_to_sRGB_transform_identity() {
+ unsafe {
+ let mut pt = QcmsProfileTest::new();
+ pt.SetUp();
+ pt.in_profile = qcms_profile_sRGB();
+ pt.out_profile = qcms_profile_sRGB();
+ pt.PrecacheOutput();
+ pt.SetBuffers(RGB8);
+ pt.SetTransformForType(RGB8);
+ qcms_transform_data(
+ &*pt.transform,
+ pt.input.as_mut_ptr() as *mut c_void,
+ pt.output.as_mut_ptr() as *mut c_void,
+ pt.pixels,
+ );
+ assert!(pt.VerifyOutput(&pt.input));
+ pt.TearDown();
+ }
+ }
+
+ fn profile_from_path(file: &str) -> *mut Profile {
+ use std::io::Read;
+ let mut path = std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR"));
+ path.push("profiles");
+ path.push(file);
+ let mut file = std::fs::File::open(path).unwrap();
+ let mut data = Vec::new();
+ file.read_to_end(&mut data).unwrap();
+ let profile =
+ unsafe { qcms_profile_from_memory(data.as_ptr() as *const c_void, data.len()) };
+ assert_ne!(profile, std::ptr::null_mut());
+ profile
+ }
+
+ #[test]
+ fn sRGB_to_ThinkpadW540() {
+ unsafe {
+ let mut pt = QcmsProfileTest::new();
+ pt.SetUp();
+ pt.in_profile = qcms_profile_sRGB();
+ pt.out_profile = profile_from_path("lcms_thinkpad_w540.icc");
+ pt.TransformPrecachePlatformExt();
+ pt.TearDown();
+ }
+ }
+
+ #[test]
+ fn sRGB_to_SamsungSyncmaster() {
+ unsafe {
+ let mut pt = QcmsProfileTest::new();
+ pt.SetUp();
+ pt.in_profile = qcms_profile_sRGB();
+ pt.out_profile = profile_from_path("lcms_samsung_syncmaster.icc");
+ pt.TransformPrecachePlatformExt();
+ pt.TearDown();
+ }
+ }
+
+ #[test]
+ fn v4_output() {
+ qcms_enable_iccv4();
+ let input = qcms_profile_sRGB();
+ // B2A0-ident.icc was created from the profile in bug 1679621
+ // manually edited using iccToXML/iccFromXML
+ let output = profile_from_path("B2A0-ident.icc");
+
+ let transform = unsafe {
+ qcms_transform_create(
+ &*input,
+ RGB8,
+ &*output,
+ RGB8,
+ Perceptual,
+ )
+ };
+ let src = [0u8, 60, 195];
+ let mut dst = [0u8, 0, 0];
+ unsafe {
+ qcms_transform_data(
+ &*transform,
+ src.as_ptr() as *const libc::c_void,
+ dst.as_mut_ptr() as *mut libc::c_void,
+ 1,
+ );
+ }
+ assert_eq!(dst, [15, 16, 122]);
+ unsafe {
+ qcms_transform_release(transform);
+ qcms_profile_release(input);
+ qcms_profile_release(output);
+ }
+ }
+
+ #[test]
+ fn gray_smoke_test() {
+ let input = crate::Profile::new_gray_with_gamma(2.2);
+ let output = crate::Profile::new_sRGB();
+ let xfm =
+ transform_create(&input, GrayA8, &output, RGBA8, crate::Intent::default()).unwrap();
+ let src = [20u8, 20u8];
+ let mut dst = [0u8, 0, 0, 0];
+ unsafe {
+ qcms_transform_data(
+ &xfm,
+ src.as_ptr() as *const libc::c_void,
+ dst.as_mut_ptr() as *mut libc::c_void,
+ src.len() / GrayA8.bytes_per_pixel(),
+ );
+ }
+
+ }
+}
+
+#[cfg(test)]
+mod test {
+ #[test]
+ fn identity() {
+ let p1 = crate::Profile::new_sRGB();
+ let p2 = crate::Profile::new_sRGB();
+ let xfm = crate::Transform::new(
+ &p1,
+ &p2,
+ crate::DataType::RGB8,
+ crate::Intent::default(),
+ )
+ .unwrap();
+ let mut data = [4, 30, 80];
+ xfm.apply(&mut data);
+ assert_eq!(data, [4, 30, 80]);
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-14 10:53:53 +0000