From 9cfcc851a293425d7ed57e1a2b75e8f3873c6b86 Mon Sep 17 00:00:00 2001
From: BtbN <btbn@btbn.de>
Date: Wed, 14 Jul 2021 00:24:28 +0200
Subject: [PATCH] Add experimental libva/vaapi support

---
 scripts.d/50-vaapi/00-xorg-macros.sh  | 19 ++++++++++
 scripts.d/50-vaapi/30-libpciaccess.sh | 37 ++++++++++++++++++
 scripts.d/50-vaapi/40-libdrm.sh       | 54 +++++++++++++++++++++++++++
 scripts.d/50-vaapi/50-libva.sh        | 52 ++++++++++++++++++++++++++
 4 files changed, 162 insertions(+)
 create mode 100755 scripts.d/50-vaapi/00-xorg-macros.sh
 create mode 100755 scripts.d/50-vaapi/30-libpciaccess.sh
 create mode 100755 scripts.d/50-vaapi/40-libdrm.sh
 create mode 100755 scripts.d/50-vaapi/50-libva.sh

diff --git a/scripts.d/50-vaapi/00-xorg-macros.sh b/scripts.d/50-vaapi/00-xorg-macros.sh
new file mode 100755
index 0000000..4978323
--- /dev/null
+++ b/scripts.d/50-vaapi/00-xorg-macros.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+XORGMACROS_REPO="https://gitlab.freedesktop.org/xorg/util/macros.git"
+XORGMACROS_COMMIT="b8766308d2f78bc572abe5198007cf7aeec9b761"
+
+ffbuild_enabled() {
+    [[ $TARGET != linux* ]] && return -1
+    return 0
+}
+
+ffbuild_dockerbuild() {
+    git-mini-clone "$XORGMACROS_REPO" "$XORGMACROS_COMMIT" xorg-macros
+    cd xorg-macros
+
+    autoreconf -i
+    ./configure --prefix="/usr"
+    make -j"$(nproc)"
+    make install
+}
diff --git a/scripts.d/50-vaapi/30-libpciaccess.sh b/scripts.d/50-vaapi/30-libpciaccess.sh
new file mode 100755
index 0000000..346bf16
--- /dev/null
+++ b/scripts.d/50-vaapi/30-libpciaccess.sh
@@ -0,0 +1,37 @@
+#!/bin/bash
+
+LIBPCIACCESS_REPO="https://gitlab.freedesktop.org/xorg/lib/libpciaccess.git"
+LIBPCIACCESS_COMMIT="9c01fdd7c02d8b9b5003e659ebca0b3643bd47c4"
+
+ffbuild_enabled() {
+    [[ $TARGET != linux* ]] && return -1
+    return 0
+}
+
+ffbuild_dockerbuild() {
+    git-mini-clone "$LIBPCIACCESS_REPO" "$LIBPCIACCESS_COMMIT" libpciaccess
+    cd libpciaccess
+
+    autoreconf -fi
+
+    local myconf=(
+        --prefix="$FFBUILD_PREFIX"
+        --disable-shared
+        --enable-static
+        --with-pic
+        --with-zlib
+    )
+
+    if [[ $TARGET == linux* ]]; then
+        myconf+=(
+            --host="$FFBUILD_TOOLCHAIN"
+        )
+    else
+        echo "Unknown target"
+        return -1
+    fi
+
+    ./configure "${myconf[@]}"
+    make -j$(nproc)
+    make install
+}
diff --git a/scripts.d/50-vaapi/40-libdrm.sh b/scripts.d/50-vaapi/40-libdrm.sh
new file mode 100755
index 0000000..9584063
--- /dev/null
+++ b/scripts.d/50-vaapi/40-libdrm.sh
@@ -0,0 +1,54 @@
+#!/bin/bash
+
+LIBDRM_REPO="https://gitlab.freedesktop.org/mesa/drm.git"
+LIBDRM_COMMIT="9cef5dee3cd817728c83aeb3c2010c1954e4c402"
+
+ffbuild_enabled() {
+    [[ $TARGET != linux* ]] && return -1
+    return 0
+}
+
+ffbuild_dockerbuild() {
+    git-mini-clone "$LIBDRM_REPO" "$LIBDRM_COMMIT" libdrm
+    cd libdrm
+
+    mkdir build && cd build
+
+    local myconf=(
+        --prefix="$FFBUILD_PREFIX"
+        -Ddefault_library=static
+        -Dlibkms=false
+        -Dudev=false
+        -Dcairo-tests=false
+        -Dvalgrind=false
+        -Dexynos=false
+        -Dfreedreno=false
+        -Domap=false
+        -Detnaviv=false
+        -Dintel=true
+        -Dnouveau=true
+        -Dradeon=true
+        -Damdgpu=true
+    )
+
+    if [[ $TARGET == linux* ]]; then
+        myconf+=(
+            --cross-file=/cross.meson
+        )
+    else
+        echo "Unknown target"
+        return -1
+    fi
+
+    meson "${myconf[@]}" ..
+    ninja -j$(nproc)
+    ninja install
+}
+
+ffbuild_configure() {
+    echo --enable-libdrm
+}
+
+ffbuild_unconfigure() {
+    echo --disable-libdrm
+}
diff --git a/scripts.d/50-vaapi/50-libva.sh b/scripts.d/50-vaapi/50-libva.sh
new file mode 100755
index 0000000..b35bb48
--- /dev/null
+++ b/scripts.d/50-vaapi/50-libva.sh
@@ -0,0 +1,52 @@
+#!/bin/bash
+
+LIBVA_REPO="https://github.com/intel/libva.git"
+LIBVA_COMMIT="6e86b4fb4dafa123b1e31821f61da88f10cfbe91"
+
+ffbuild_enabled() {
+    [[ $TARGET != linux* ]] && return -1
+    return 0
+}
+
+ffbuild_dockerbuild() {
+    git-mini-clone "$LIBVA_REPO" "$LIBVA_COMMIT" libva
+    cd libva
+
+    autoreconf -i
+
+    local myconf=(
+        --prefix="$FFBUILD_PREFIX"
+        --disable-shared
+        --enable-static
+        --with-pic
+        --disable-docs
+        --enable-drm
+        --disable-x11
+        --disable-glx
+        --disable-wayland
+    )
+
+    if [[ $TARGET == linux64 ]]; then
+        myconf+=(
+            --host="$FFBUILD_TOOLCHAIN"
+            --with-drivers-path="/usr/lib/x86_64-linux-gnu/dri"
+        )
+    else
+        echo "Unknown target"
+        return -1
+    fi
+
+    ./configure "${myconf[@]}"
+    make -j$(nproc)
+    make install
+
+    echo "Libs.private: -ldl" >> "$FFBUILD_PREFIX"/lib/pkgconfig/libva.pc
+}
+
+ffbuild_configure() {
+    echo --enable-vaapi
+}
+
+ffbuild_unconfigure() {
+    echo --disable-vaapi
+}