embed steam Half-Life data into the image itself

allows also adding hlsdk libs to the image
makes it easier to build, manage, and run

.gitignore

@@ -1,3 +1,4 @@
 render/work
 imagecompare
 rendertest.script
+container/Half-Life

container/Containerfile

@@ -1,15 +1,17 @@
-FROM ubuntu:24.04
+FROM ubuntu-hlsdk
 
 # Avoid interactive prompts during package installation
 ENV DEBIAN_FRONTEND=noninteractive
 
-# Set working directory
-WORKDIR /build
+USER root
+
+# Install Vulkan SDK repos
+RUN wget -qO- https://packages.lunarg.com/lunarg-signing-key-pub.asc | tee /etc/apt/trusted.gpg.d/lunarg.asc \
+	&& wget -qO /etc/apt/sources.list.d/lunarg-vulkan-noble.list http://packages.lunarg.com/vulkan/lunarg-vulkan-noble.list
 
 # Install system dependencies and development packages
 RUN apt-get update && apt-get install --no-install-recommends --no-install-suggests -y \
-    wget \
-    build-essential \
+    vulkan-sdk \
     libsdl2-dev \
     libfreetype-dev \
     \
@@ -24,11 +26,6 @@ RUN apt-get update && apt-get install --no-install-recommends --no-install-sugge
     libpostproc-dev \
     ffmpeg \
     \
-    # Utilities
-    pkg-config \
-    python3 \
-    python3-pip \
-    \
     # Running render tests
     weston \
     libgl1-mesa-dri \
@@ -36,16 +33,11 @@ RUN apt-get update && apt-get install --no-install-recommends --no-install-sugge
     libvulkan1 \
     imagemagick
 
-RUN wget -qO- https://packages.lunarg.com/lunarg-signing-key-pub.asc | tee /etc/apt/trusted.gpg.d/lunarg.asc \
-	&& wget -qO /etc/apt/sources.list.d/lunarg-vulkan-noble.list http://packages.lunarg.com/vulkan/lunarg-vulkan-noble.list \
-	&& apt update \
-	&& apt install --no-install-recommends --no-install-suggests -y vulkan-sdk
-
 # Remove extra cache after all the installations
 RUN rm -rf /var/lib/apt/lists/*
 
-RUN chown -R ubuntu:ubuntu /build
-
+# Set working directory
+WORKDIR /build
 COPY build-and-test.sh /build/
 
 # Switch to non-root user

container/Containerfile.hlsdk

@@ -0,0 +1,48 @@
+FROM ubuntu:24.04
+
+# This cannot reference external dirs, unfortunately
+ARG HALFLIFE_STEAM_FILES=./Half-Life
+
+# Copy HL data files
+RUN mkdir -p /opt/hl && chown ubuntu:ubuntu /opt/hl
+COPY --chown=ubuntu:ubuntu ${HALFLIFE_STEAM_FILES}/valve /opt/hl/valve
+COPY --chown=ubuntu:ubuntu ${HALFLIFE_STEAM_FILES}/valve_hd /opt/hl/valve_hd
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Install generic build dependencies
+RUN apt-get update && apt-get install --no-install-recommends --no-install-suggests -y \
+    \
+    # Build essential utilities
+    ca-certificates \
+    wget \
+    build-essential \
+    pkg-config \
+    python3 \
+    git
+
+# Build FWGS hlsdk game libs
+ARG FWGS_HLSDK_REF=ae84bfc0c3598fcff605a7b3bb963abe8ec3e295
+RUN mkdir -p /build && chown ubuntu:ubuntu /build
+USER ubuntu
+RUN cd /build && \
+    git version && \
+    # git > 2.49: git clone --depth 1 --revision ${FWGS_HLSDK_REF} https://github.com/FWGS/hlsdk-portable && \
+    mkdir -p hlsdk-portable && \
+    cd hlsdk-portable && \
+    git init && \
+    git remote add origin https://github.com/FWGS/hlsdk-portable && \
+    git fetch --depth 1 origin ${FWGS_HLSDK_REF} && \
+    git checkout FETCH_HEAD && \
+    ./waf \
+        configure -8 -T release \
+        build \
+        install --destdir=/opt/hl
+
+# Cleanup build files
+RUN rm -rf /build/hlsdk-portable
+
+# At this point there's:
+# /opt/hl with
+#   ./valve
+#       {dlls, cl_dlls} with fwgs/hlsdk libs

container/build-and-test.sh

@@ -1,6 +1,7 @@
 #!/bin/bash
-#set -eux
-set -ux
+set -eux
+
+echo DESTINATION_IS_WRITABLE > /opt/hl/testfile
 
 XDG_RUNTIME_DIR=/tmp weston \
 	--backend=headless \
@@ -11,14 +12,15 @@ XDG_RUNTIME_DIR=/tmp weston \
 
 build() {
 	pushd /build/xash3d-fwgs
-	./waf configure -T release -o /build/obj -8
-	./waf install --destdir=/build/out
+	./waf configure -T release -8 \
+		build \
+		install --destdir=/opt/hl
 	popd
 }
 
 rendertest() {
 	pushd /build/HLRTest/render
-	WAYLAND_DISPLAY=/tmp/wayland-headless ./rendertest.py --xash-dir /build/out run
+	WAYLAND_DISPLAY=/tmp/wayland-headless ./rendertest.py --xash-dir /opt/hl run
 	popd
 }
 

container/env.example

@@ -1,7 +1,3 @@
-# Path to Steam Half-Life data, where ./valve and ./valve_hd dirs are located (readonly)
-# Must already contain build https://github.com/FWGS/hlsdk-portable libs in `dlls` and `cl_dlls/`
-STEAM_HALFLIFE_DIR=${HOME}/opt/Half-Life
-
 # Path to https://rtxash.omgwtf.ru/Half-Life-RTX/Half-Life-PBR repo clone (readonly)
 HALFLIFE_PBR_REPO_DIR=${HOME}/src/Half-Life-PBR
 

container/run.sh

@@ -7,33 +7,42 @@ HLRTEST_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")"/.. && pwd)"
 
 source .env
 
-build-image() {
-	podman build -t ubuntu-xash-builder .
+build-image-hlsdk() {
+	podman build -t ubuntu-hlsdk -f Containerfile.hlsdk
 }
 
-run() {
+build-image() {
+	podman build -t ubuntu-xash-builder -f Containerfile
+}
+
+build() {
+	build-image-hlsdk
+	build-image
+}
+
+render-test() {
+	OUTPUT="${HLRTEST_PATH}/render/work"
+	# Make sure the image ubuntu user can write to the output
+	chmod -R o+rw "${OUTPUT}"
+
 	podman run -it --rm \
 		--name ${NAME} \
-		--userns=keep-id \
-		--user $(id -u):$(id -g) \
+		--userns=keep-id:uid=1000,gid=1000 \
 		\
 		--cap-drop=ALL \
 		--security-opt=no-new-privileges \
 		--read-only \
 		--tmpfs /tmp \
-		--tmpfs /build/obj \
-		--tmpfs /build/out \
 		\
 		-v /dev/dri/renderD128:/dev/dri/renderD128:ro \
 		\
-		-v ${STEAM_HALFLIFE_DIR}/valve:/build/out/valve:O \
-		-v ${STEAM_HALFLIFE_DIR}/valve_hd:/build/out/valve_hd:ro \
-		-v ${HALFLIFE_PBR_REPO_DIR}/valve/pbr:/build/out/valve/pbr:ro \
+		-v /opt/hl \
+		-v ${HALFLIFE_PBR_REPO_DIR}/valve/pbr:/opt/hl/valve/pbr:ro \
 		\
 		-v ${XASH3D_RT_REPO_DIR}:/build/xash3d-fwgs:O \
 		\
 		-v ${HLRTEST_PATH}:/build/HLRTest:ro \
-		-v ${HLRTEST_PATH}/render/work:/build/HLRTest/render/work \
+		-v ${OUTPUT}:/build/HLRTest/render/work \
 		\
 		ubuntu-xash-builder:latest \
 		"$@"