Update libva to 1.20

.github/dependabot.yml

@@ -0,0 +1,6 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"

.github/workflows/EnterDevShell.ps1

@@ -0,0 +1,38 @@
+param(
+    [Parameter()]
+    [String]$architecture
+)
+
+function EnterDevShellEnv  {
+
+    param(
+        [Parameter()]
+        [String]$arch
+    )
+
+    $vsw = Get-Command 'vswhere'
+    $VSFfavors = 'Community','Professional','Enterprise','BuildTools' | %{ "Microsoft.VisualStudio.Product.$_" }
+    $vs = & $vsw.Path -products $VSFfavors -latest -format json | ConvertFrom-Json
+    $tools_dir = Join-Path $vs.installationPath 'Common7' 'Tools'
+    # Try the root tools dir
+    $devshell = Join-Path $tools_dir 'Microsoft.VisualStudio.DevShell.dll'
+    # Try finding it under vsdevshell
+    if (!(Test-Path $devshell -Type Leaf)) {
+        $devshell = Join-Path $tools_dir 'vsdevshell' 'Microsoft.VisualStudio.DevShell.dll'
+    }
+    # Fail if didn't find the DevShell library
+    if (!(Test-Path $devshell -Type Leaf)) {
+        throw "error: cannot find Microsoft.VisualStudio.DevShell.dll"
+    }
+    Import-Module $devshell
+    Enter-VsDevShell -VsInstanceId $vs.instanceId -SkipAutomaticLocation -DevCmdArguments "-arch=$arch -no_logo"
+}
+
+# Enter VsDevShell, capture the environment difference and export it to github env
+$env_before = @{}
+Get-ChildItem env: | %{ $env_before.Add($_.Name, $_.Value) }
+EnterDevShellEnv -arch "$architecture"
+$env_after = @{}
+Get-ChildItem env: | %{ $env_after.Add($_.Name, $_.Value) }
+$env_diff = $env_after.GetEnumerator() | where { -not $env_before.ContainsKey($_.Name) -or $env_before[$_.Name] -ne $_.Value }
+$env_diff | %{ echo "$($_.Name)=$($_.Value)" >> $env:GITHUB_ENV }

.github/workflows/docs.yml

@@ -0,0 +1,27 @@
+name: docs
+
+on:
+  push:
+    paths-ignore:
+    - '.github/workflows/**'
+    - '!.github/workflows/docs.yml'
+  pull_request:
+    paths-ignore:
+    - '.github/workflows/**'
+    - '!.github/workflows/docs.yml'
+
+jobs:
+  build:
+    runs-on: ubuntu-22.04
+    steps:
+    - uses: actions/checkout@v4
+    - name: install prerequisites
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y \
+          doxygen \
+          libdrm-dev \
+          meson
+    - name: build the docs
+      run: meson setup _build -D enable_docs=true && meson compile -C _build
+

.github/workflows/freebsd.yml

@@ -1,26 +1,20 @@
 name: freebsd
 
-on:
-  push:
-    paths-ignore:
-    - '.github/workflows/**'
-    - '!.github/workflows/freebsd.yml'
-  pull_request:
-    paths-ignore:
-    - '.github/workflows/**'
-    - '!.github/workflows/freebsd.yml'
+on: [push, pull_request]
 
 jobs:
   freebsd:
     runs-on: macos-12
     steps:
-    - uses: actions/checkout@v2
-    - name: test
+    - name: 'Checkout'
+      uses: actions/checkout@v4
+    - name: 'Install prerequisites and build'
       uses: vmactions/freebsd-vm@v0
       with:
         prepare: |
           pkg install -y meson pkgconf libdrm libXext libXfixes wayland
           pkg install -y -x '^mesa($|-libs)'
         run: |
-          meson _build
+          meson setup _build -D werror=true
           meson compile -C _build
+          meson install -C _build

.github/workflows/ghpages.yml

@@ -0,0 +1,57 @@
+name: Deploy Docs to GitHub
+
+on:
+  release:
+    types: [published]
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: "pages"
+  cancel-in-progress: true
+
+jobs:
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+
+    runs-on: ubuntu-22.04
+    steps:
+    - name: 'Checkout'
+      uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+    - name: 'Get latest tag'
+      run: echo "GIT_LATEST_TAG=$(git tag | grep '^[0-9]\+\.[0-9]\+\?\.[0-9]\+\?$' | sort -V -r | head -n1)" >> $GITHUB_ENV
+
+    - name: 'Variables'
+      run: |
+        echo $GITHUB_REF_NAME
+        echo $GIT_LATEST_TAG
+
+    - name: 'Install prerequisites'
+      if: github.ref_name == env.GIT_LATEST_TAG
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y \
+          libdrm-dev \
+          doxygen \
+          meson \
+    - name: 'Build the Docs'
+      if: github.ref_name == env.GIT_LATEST_TAG
+      run: meson setup _build -D enable_docs=true && meson compile -C _build
+
+    - name: 'Upload the artifacts'
+      if: github.ref_name == env.GIT_LATEST_TAG
+      uses: actions/upload-pages-artifact@v2
+      with:
+        path: "_build/doc/html-out"
+
+    - name: 'Deploy to GitHub Pages'
+      if: github.ref_name == env.GIT_LATEST_TAG
+      id: deployment
+      uses: actions/deploy-pages@v2

.github/workflows/install-clang.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+
+set -euo pipefail
+
+if (( $# != 1 )); then
+	echo Script requires one argument - the clang version to be installed
+	exit 1
+fi
+
+if ! which $CC >/dev/null 2>&1; then
+	case $DISTRO in
+		"ubuntu-22.04") distro_name=jammy;;
+		"ubuntu-20.04") distro_name=focal;;
+		*)
+		echo "Unknown distribution $DISTRO"
+		exit 1
+	esac
+	case $1 in
+		"14" | "15") llvm_version=$1;;
+		*)
+		echo "Unknown llvm version $1"
+		exit 1
+	esac
+
+	sources="deb [trusted=yes] http://apt.llvm.org/$distro_name/ llvm-toolchain-$distro_name-$llvm_version main"
+
+	echo "clang-$llvm_version missed in the image, installing from llvm"
+	echo "$sources" | sudo tee -a /etc/apt/sources.list
+	sudo apt-get update
+	sudo apt-get install -y --no-install-recommends clang-$llvm_version
+fi
+

.github/workflows/style.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+modified_lines=$(git status --short -uno | wc -l)
+(( modified_lines == 0 )) && exit 0
+
+echo >&2
+echo >&2 "ERROR: Style changes detected"
+echo >&2
+
+git diff
+
+echo >&2
+echo >&2 "ERROR: Squash the above changes as needed"
+echo >&2
+
+exit 1

.github/workflows/style.yml

@@ -0,0 +1,18 @@
+name: style
+
+on: [push, pull_request]
+
+jobs:
+  style-check:
+    runs-on: ubuntu-22.04
+    steps:
+    - name: 'Checkout'
+      uses: actions/checkout@v4
+    - name: 'Install prerequisites'
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y \
+          astyle
+    - name: 'Check for style changes'
+      run: ./style_unify && .github/workflows/style.sh
+

.github/workflows/ubuntu.yml

@@ -1,102 +1,59 @@
 name: ubuntu
 
-on:
-  push:
-    paths-ignore:
-    - '.github/workflows/**'
-    - '!.github/workflows/ubuntu.yml'
-  pull_request:
-    paths-ignore:
-    - '.github/workflows/**'
-    - '!.github/workflows/ubuntu.yml'
+on: [push, pull_request]
 
 env:
   CFLAGS: -Wall -Werror
 
 jobs:
-  clang-15:
-    runs-on: ubuntu-22.04
+  test:
+    strategy:
+      matrix:
+        compiler: [clang-15, gcc]
+        os: [ubuntu-22.04, ubuntu-20.04]
+        build: [meson, autotools]
+    runs-on: ${{ matrix.os }}
     env:
-      CC: /usr/bin/clang-15
-      CXX: /usr/bin/clang++-15
-      ASM: /usr/bin/clang-15
+      CC: ${{ matrix.compiler }}
+      DISTRO: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v2
-    - name: install toolchain
-      run: |
-        if [[ -e $CC && -e $CXX ]]; then \
-          echo "clang-15 already presents in the image"; \
-        else \
-          echo "clang-15 missed in the image, installing from llvm"; \
-          echo "deb [trusted=yes] http://apt.llvm.org/jammy/ llvm-toolchain-jammy-15 main" | sudo tee -a /etc/apt/sources.list; \
-          sudo apt-get update; \
-          sudo apt-get install -y --no-install-recommends clang-15; \
-        fi
-    - name: install prerequisites
+    - name: 'Checkout'
+      uses: actions/checkout@v4
+    - name: 'Install toolchain'
+      if: ${{ (matrix.compiler == 'clang-15') }}
+      run: .github/workflows/install-clang.sh 15
+    - name: 'Install prerequisites'
       run: |
         sudo apt-get update
         sudo apt-get install -y \
           libdrm-dev \
           libegl1-mesa-dev \
           libgl1-mesa-dev \
           libx11-dev \
+          libx11-xcb-dev \
+          libxcb-dri3-dev \
           libxext-dev \
           libxfixes-dev \
-          libwayland-dev
-    - name: configure
-      run: ./autogen.sh --prefix=/usr
-    - name: build
-      run: make
-    - name: check
-      run: make check
-    - name: install
-      run: sudo make install
+          libwayland-dev \
+          meson
+    - name: 'Print compiler version'
+      run: ${{ matrix.compiler }} --version
+    - name: 'Configure (meson)'
+      if: ${{ (matrix.build == 'meson') }}
+      run: meson setup ./builddir --prefix=/usr
+    - name: 'Build (meson)'
+      if: ${{ (matrix.build == 'meson') }}
+      run: meson compile -C ./builddir || ninja -C ./builddir
+    - name: 'Install (meson)'
+      if: ${{ (matrix.build == 'meson') }}
+      run: sudo meson install -C ./builddir
 
-  ubuntu-22-04:
-    runs-on: ubuntu-22.04
-    steps:
-    - uses: actions/checkout@v2
-    - name: install prerequisites
-      run: |
-        sudo apt-get update
-        sudo apt-get install -y \
-          libdrm-dev \
-          libegl1-mesa-dev \
-          libgl1-mesa-dev \
-          libx11-dev \
-          libxext-dev \
-          libxfixes-dev \
-          libwayland-dev
-    - name: configure
+    - name: 'Configure (autotools)'
+      if: ${{ (matrix.build == 'autotools') }}
       run: ./autogen.sh --prefix=/usr
-    - name: build
+    - name: 'Build (autotools)'
+      if: ${{ (matrix.build == 'autotools') }}
       run: make
-    - name: check
-      run: make check
-    - name: install
+    - name: 'Build and Install (autotools)'
+      if: ${{ (matrix.build == 'autotools') }}
       run: sudo make install
-
-  ubuntu-20-04:
-    runs-on: ubuntu-20.04
-    steps:
-    - uses: actions/checkout@v2
-    - name: install prerequisites
-      run: |
-        sudo apt-get update
-        sudo apt-get install -y \
-          libdrm-dev \
-          libegl1-mesa-dev \
-          libgl1-mesa-dev \
-          libx11-dev \
-          libxext-dev \
-          libxfixes-dev \
-          libwayland-dev
-    - name: configure
-      run: ./autogen.sh --prefix=/usr
-    - name: build
-      run: make
-    - name: check
-      run: make check
-    - name: install
-      run: sudo make install
-