Initial work on bundling script

Not finished, but has something workign already.

.gitignore

@@ -7,5 +7,7 @@
 /config/*.cfg
 # Ignore generated datasets.
 /benchmark/website/dataset/*.js
+# Ignore configuration
+/bundle/config
 # Ignore Python cache
 __pycache__

bundle/bundle-linux.sh

@@ -0,0 +1,108 @@
+#!/bin/bash
+
+################################################################################
+#
+# Prepares benchmark bundle for Linux.
+#
+# This is so called "works for me (tm)".
+#
+#
+# The following settings are to be passed via config file in this directory
+# or via environment variable:
+#
+# - STORAGE_DIRECTORY
+#
+#   This is directory where persistent "temporary" files will be stored.
+#   For example, this is where benchmark repository is being checked out.
+#
+################################################################################
+
+SCRIPT=$(readlink -f $0)
+SCRIPTPATH=`dirname $SCRIPT`
+
+CONFIG="${SCRIPTPATH}/config"
+
+if [ ! -f ${CONFIG} ]; then
+  echo "Configuration is not provided, will expect all settings to be"
+  echo "passed via environment variables."
+else
+  . "${CONFIG}"
+fi
+
+################################################################################
+# Initialization and sanity checks.
+
+SVN_BENCHMARK_URL="https://svn.blender.org/svnroot/bf-blender/trunk/lib/benchmarks/cycles/"
+SVN_BENCHMARK_CHECKOUT_DIRECTORY="${STORAGE_DIRECTORY}/benchmark_scenes"
+BUNDLE_DIRECTORY="${STORAGE_DIRECTORY}/blender-benchmark"
+SCENES="barbershop_interior bmw27 classroom fishy_cat koro pavillon_barcelona victor"
+IMAGE_WIDTH=1600  # 800*2
+IMAGE_HEIGHT=740  # 370*2
+
+SVN=`which svn`
+if [ -z "${SVN}" ]; then
+  echo "ERROR: Subversion is not found, can not continue."
+  exit 1
+fi
+
+CONVERT=`which convert`
+if [ -z "${CONVERT}" ]; then
+  echo "ERROR: ImageMagic's convert is not found, can not continue."
+  exit 1
+fi
+
+# Make sure storage directory exists.
+if [ -z ${STORAGE_DIRECTORY} ]; then
+  echo "ERROR: STORAGE_DIRECTORY is not specified, can not continue."
+  exit 1
+fi
+mkdir -p "${STORAGE_DIRECTORY}"
+
+if [ -z "${BLENDER_VERSION}" ]; then
+  echo ""
+fi
+
+################################################################################
+# Check out benchmark repository.
+
+
+if [ -d "${SVN_BENCHMARK_CHECKOUT_DIRECTORY}" ]; then
+  echo "Updating benchmark scenes..."
+  ${SVN} up "${SVN_BENCHMARK_CHECKOUT_DIRECTORY}"
+else
+  echo "Making a new checkout of scenes..."
+  ${SVN} checkout "${SVN_BENCHMARK_URL}" "${SVN_BENCHMARK_CHECKOUT_DIRECTORY}"
+fi
+
+################################################################################
+# Package the bundle.
+
+# We always start from scratch.
+rm -rf "${BUNDLE_DIRECTORY}"
+mkdir -p "${BUNDLE_DIRECTORY}"
+
+# Create background to stack image on.
+BACKGROUND_IMAGE="${STORAGE_DIRECTORY}/background.png"
+${CONVERT} -size ${IMAGE_WIDTH}x${IMAGE_HEIGHT} xc:'rgb(51,51,51)' ${BACKGROUND_IMAGE}
+
+# Copy scenes.
+mkdir -p "${BUNDLE_DIRECTORY}/scenes"
+echo "Bundling scenes..."
+for scene in ${SCENES}; do
+  echo "Bundling scene ${scene}..."
+  cp -r "${SVN_BENCHMARK_CHECKOUT_DIRECTORY}/${scene}" "${BUNDLE_DIRECTORY}/scenes/${scene}"
+  # Leave single scene only.
+  rm -f "${BUNDLE_DIRECTORY}/scenes/${scene}/${scene}_gpu.blend"
+  mv "${BUNDLE_DIRECTORY}/scenes/${scene}/${scene}_cpu.blend" "${BUNDLE_DIRECTORY}/scenes/${scene}/${scene}.blend"
+  # Tweak image.
+  if true; then
+    input="${BUNDLE_DIRECTORY}/scenes/${scene}/${scene}.png"
+    input_we=`basename "${input%.*}"`
+    output_scaled="${STORAGE_DIRECTORY}/${input_we}_scaled.png"
+    output_compo="${STORAGE_DIRECTORY}/${input_we}.png"
+    ${CONVERT} "${input}" -resize ${IMAGE_WIDTH}x${IMAGE_HEIGHT} "${output_scaled}"
+    ${CONVERT} ${BACKGROUND_IMAGE} "${output_scaled}" -gravity center -composite  "${output_compo}"
+    mv "${output_compo}" "${input}"
+    rm ${output_scaled}
+  fi
+done