[arch-commits] Commit in lcms2/repos (3 files)

[Christian Hesse]

    Date: Tuesday, February 1, 2022 @ 12:53:51
  Author: eworm
Revision: 435667

archrelease: copy trunk to testing-x86_64

Added:
  lcms2/repos/testing-x86_64/
  lcms2/repos/testing-x86_64/0001-fix-for-optimisation-error-on-grayscale.patch
    (from rev 435666, lcms2/trunk/0001-fix-for-optimisation-error-on-grayscale.patch)
  lcms2/repos/testing-x86_64/PKGBUILD
    (from rev 435666, lcms2/trunk/PKGBUILD)

----------------------------------------------------+
 0001-fix-for-optimisation-error-on-grayscale.patch |   41 ++++++++++++++++++
 PKGBUILD                                           |   42 +++++++++++++++++++
 2 files changed, 83 insertions(+)

Copied: lcms2/repos/testing-x86_64/0001-fix-for-optimisation-error-on-grayscale.patch (from rev 435666, lcms2/trunk/0001-fix-for-optimisation-error-on-grayscale.patch)
===================================================================
--- testing-x86_64/0001-fix-for-optimisation-error-on-grayscale.patch	                        (rev 0)
+++ testing-x86_64/0001-fix-for-optimisation-error-on-grayscale.patch	2022-02-01 12:53:51 UTC (rev 435667)
@@ -0,0 +1,41 @@
+From fdbfb7694f9d7048d53674b79ddfc38068bfdaf7 Mon Sep 17 00:00:00 2001
+From: Marti Maria <marti.maria at littlecms.com>
+Date: Sun, 30 Jan 2022 16:56:48 +0100
+Subject: Fix for optimisation error on grayscale
+
+Thanks to Aaron Boxer for reporting this issue
+---
+ src/cmsintrp.c | 10 +++++-----
+ 1 file changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/src/cmsintrp.c b/src/cmsintrp.c
+index 5cd6d16..5eb98e6 100644
+--- a/src/cmsintrp.c
++++ b/src/cmsintrp.c
+@@ -278,10 +278,10 @@ void Eval1Input(CMSREGISTER const cmsUInt16Number Input[],
+        // if last value...
+        if (Input[0] == 0xffff || p16->Domain[0] == 0) {
+ 
+-           cmsUInt16Number y0 = LutTable[p16->Domain[0]];
+-
++           cmsUInt32Number y0 = p16->Domain[0] * p16->opta[0];
++           
+            for (OutChan = 0; OutChan < p16->nOutputs; OutChan++) {
+-               Output[OutChan] = y0;
++               Output[OutChan] = LutTable[y0 + OutChan];
+            }
+        }
+        else
+@@ -324,10 +324,10 @@ void Eval1InputFloat(const cmsFloat32Number Value[],
+     // if last value...
+     if (val2 == 1.0 || p->Domain[0] == 0) {
+ 
+-        y0 = LutTable[p->Domain[0]];
++        cmsUInt32Number start = p->Domain[0] * p->opta[0];
+ 
+         for (OutChan = 0; OutChan < p->nOutputs; OutChan++) {
+-            Output[OutChan] = y0;
++            Output[OutChan] = LutTable[start + OutChan];
+         }        
+     }
+     else

Copied: lcms2/repos/testing-x86_64/PKGBUILD (from rev 435666, lcms2/trunk/PKGBUILD)
===================================================================
--- testing-x86_64/PKGBUILD	                        (rev 0)
+++ testing-x86_64/PKGBUILD	2022-02-01 12:53:51 UTC (rev 435667)
@@ -0,0 +1,42 @@
+# Maintainer: Eric Bélanger <eric at archlinux.org>
+
+pkgname=lcms2
+pkgver=2.13
+pkgrel=2
+pkgdesc='Small-footprint color management engine, version 2'
+arch=('x86_64')
+url='http://www.littlecms.com/'
+license=('MIT')
+depends=('libtiff')
+provides=('liblcms2.so')
+source=("https://github.com/mm2/Little-CMS/releases/download/lcms${pkgver}/${pkgname}-${pkgver}.tar.gz"
+        '0001-fix-for-optimisation-error-on-grayscale.patch')
+sha256sums=('0c67a5cc144029cfa34647a52809ec399aae488db4258a6a66fba318474a070f'
+            'efb68be0ad7bec92fb60d477ec1ba143feeba198e6e78fa0fc52d44bb4c2f9b4')
+
+prepare() {
+  cd "${pkgname}-${pkgver}"
+
+  patch -Np1 < ../0001-fix-for-optimisation-error-on-grayscale.patch
+}
+
+build() {
+  cd "${pkgname}-${pkgver}"
+
+  ./configure \
+    --prefix=/usr
+  make
+}
+
+check() {
+  cd "${pkgname}-${pkgver}"
+
+  make check
+}
+
+package() {
+  cd "${pkgname}-${pkgver}"
+
+  make DESTDIR="${pkgdir}" install
+  install -D -m0644 COPYING "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE"
+}