Merge pull request #72 from lumag/mesa

Add mesa snapshot overlay

Author: lool

.github/workflows/static-checks.yml

@@ -61,6 +61,10 @@ jobs:
         run: |
           # Run shellcheck against all files outside .git/ that `file` reports
           # as text/x-shellscript
+          #
+          # Ignore the double quoting warning, script authors have better
+          # knowledge of variable contents.
+          export SHELLCHECK_OPTS="-e SC2086"
           find . -path ./.git -prune -o -print0 | \
             xargs -0n1 sh -c 'test "$(file --brief --mime-type "$1")" = "text/x-shellscript" && printf "%s\000" "$1"' -- | \
             xargs -0t shellcheck

overlay-debs/mesa-snapshot/mesa-snapshot.sh

@@ -0,0 +1,72 @@
+#! /bin/sh
+#
+# Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+# SPDX-License-Identifier: BSD-3-Clause
+
+COMMIT=${COMMIT:-origin/main}
+
+set -e
+
+# shellcheck disable=SC2153 # DSC_FILE is guaranteed to be defined by build-deb.py
+DEB_FILE=${DSC_FILE%%.dsc}.debian.tar.xz
+ORIG_FILE=$(echo ${DSC_FILE} | sed -e 's/-.*/.orig.tar.xz/')
+
+rm -rf mesa
+git clone --depth 1 https://gitlab.freedesktop.org/mesa/mesa
+
+cd mesa
+git fetch --depth 1 origin ${COMMIT##origin/}
+
+date=$(git log -1 --format=%cd --date=format:%Y%m%d ${COMMIT})
+subject=$(git log -1 --format="%h (\"%s\")" ${COMMIT})
+version=25.2.0~git${date}
+
+rm -rf ../mesa-${version}
+mkdir ../mesa-${version}
+git archive --format=tar HEAD | tar x -C ../mesa-${version}
+
+cd ../mesa-${version}
+
+rm -rf debian
+tar xJf ${DEB_FILE}
+
+cat >> debian/changelog.tmp << EOF
+mesa (${version}-0qcom1) testing; urgency=medium
+
+  * Build git version from ${date}, commit ${subject}
+    - d/libegl-mesa0.symbols: include GL interop symbols into, exported by
+      libEGL_mesa.so.0
+    - d/p/etnaviv-add-support-for-texelfetch.patch: drop, applied upstream
+    - debian/patches/path_max.diff: refresh
+    - d/rules: dropped removal of mme_{fermi,tu104}_sim_hw_test
+    - pull in NVK dependency, librust-rustc-hash-2-dev
+    - opt-in and enable several OpenCL drivers by default: asahi, freedreno and
+      radeonsi
+  * Drop support for features removed upstream:
+    - XA tracker, dropped packages: libxatracker2, libxatracker-dev.
+    - D3D9 tracker, dropped packages libd3dadapter9-mesa,
+      libd3dadapter9-mesa-dev.
+    - Clover, removed clover files from d/mesa-opencl-icd.install.
+  * Backport to trixie:
+    - Build with LLVM 19 since LLVM 20 is not available in trixie.
+    - d/control: regenerate
+  * Feature patches:
+    - d/p/35316.patch: freedreno: Add sampling support for RGB/BGR
+      24-bit component texture formats.
+
+ -- Dmitry Baryshkov <[email protected]>  Wed, 11 Jun 2025 14:58:50 +0300
+
+EOF
+cat debian/changelog >> debian/changelog.tmp
+mv debian/changelog.tmp debian/changelog
+
+# orig.tar.xz generation skips all .git* files, drop them from the source dir too.
+rm -rf .git*
+
+debian/rules regen_control
+debian/rules clean
+debian/rules gentarball
+
+rm -rf ../mesa
+
+rm ${DSC_FILE} ${DEB_FILE} ${ORIG_FILE}*

overlay-debs/mesa-snapshot/mesa-snapshot.yaml

@@ -0,0 +1,7 @@
+dsc_url: "https://snapshot.debian.org/archive/debian/20250519T203618Z/pool/main/m/mesa/mesa_25.1.0-1.dsc"
+dsc_sha256sum: "d06c1b0ee300f096de2ac59a2e9583349ca79322612f4502baa5e78ff0be4290"
+debdiff_file: "mesa_25.2.0.debdiff"
+script: mesa-snapshot.sh
+suite: trixie
+env:
+  COMMIT: 7fd99c88b9cd5c0c8c1cb3e92383acac5cb8220b