#[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::(), 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) { 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) { GetRgbInputBufferImpl(false, false) } fn GetRgbaInputBuffer() -> (usize, Vec) { GetRgbInputBufferImpl(false, true) } fn GetBgraInputBuffer() -> (usize, Vec) { 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 { vec![0; pixels * 3] } fn GetRgbaOutputBuffer(pixels: usize) -> Vec { vec![0; pixels * 4] } struct QcmsProfileTest { in_profile: *mut Profile, out_profile: *mut Profile, transform: *mut qcms_transform, input: Vec, output: Vec, reference: Vec, 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]); } }