cm: Rework boot animation generation

#

# Copyright (C) 2016 The CyanogenMod Project

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

#      http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

#

define build-bootanimation

    sh vendor/cm/bootanimation/generate-bootanimation.sh \

    $(TARGET_SCREEN_WIDTH) \

    $(TARGET_SCREEN_HEIGHT) \

    $(TARGET_BOOTANIMATION_HALF_RES)

endef

TARGET_GENERATED_BOOTANIMATION := $(TARGET_OUT_INTERMEDIATES)/BOOTANIMATION/bootanimation.zip

$(TARGET_GENERATED_BOOTANIMATION):

	@echo "Building bootanimation"

	$(build-bootanimation)

ifeq ($(TARGET_BOOTANIMATION),)

    TARGET_BOOTANIMATION := $(TARGET_GENERATED_BOOTANIMATION)

    ifeq ($(shell command -v convert),)

        $(info **********************************************)

        $(info The boot animation could not be generated as)

        $(info ImageMagick is not installed in your system.)

        $(info $(space))

        $(info Please install ImageMagick from this website:)

        $(info https://imagemagick.org/script/binary-releases.php)

        $(info **********************************************)

        $(error stop)

    endif

endif

include $(CLEAR_VARS)

LOCAL_MODULE := bootanimation.zip

LOCAL_MODULE_CLASS := ETC

LOCAL_MODULE_PATH := $(TARGET_OUT)/media

include $(BUILD_SYSTEM)/base_rules.mk

$(LOCAL_BUILT_MODULE): $(TARGET_BOOTANIMATION)

	@mkdir -p $(dir $@)

	@cp $(TARGET_BOOTANIMATION) $@

c 1 0 part0

c 0 0 part1

c 1 0 part2

#!/bin/bash

WIDTH="$1"

HEIGHT="$2"

HALF_RES="$3"

OUT="$ANDROID_PRODUCT_OUT/obj/BOOTANIMATION"

if [ "$HEIGHT" -lt "$WIDTH" ]; then

    SIZE="$HEIGHT"

else

    SIZE="$WIDTH"

fi

if [ "$HALF_RES" = "true" ]; then

    IMAGESIZE=$(expr $SIZE / 2)

else

    IMAGESIZE="$SIZE"

fi

RESOLUTION=""$IMAGESIZE"x"$IMAGESIZE""

mkdir -p $ANDROID_PRODUCT_OUT/obj/BOOTANIMATION/bootanimation/part{0..2}

tar xfp "vendor/cm/bootanimation/bootanimation.tar" --to-command="convert - -resize '$RESOLUTION' \"png8:$OUT/bootanimation/\$TAR_FILENAME\""

# Create desc.txt

echo "$SIZE" "$SIZE" 30 > "$OUT/bootanimation/desc.txt"

cat "vendor/cm/bootanimation/desc.txt" >> "$OUT/bootanimation/desc.txt"

# Create bootanimation.zip

cd "$OUT/bootanimation"

zip -qr0 "$OUT/bootanimation.zip" .

PRODUCT_BRAND ?= cyanogenmod

ifneq ($(TARGET_SCREEN_WIDTH) $(TARGET_SCREEN_HEIGHT),$(space))

# determine the smaller dimension

TARGET_BOOTANIMATION_SIZE := $(shell \

  if [ "$(TARGET_SCREEN_WIDTH)" -lt "$(TARGET_SCREEN_HEIGHT)" ]; then \

    echo $(TARGET_SCREEN_WIDTH); \

  else \

    echo $(TARGET_SCREEN_HEIGHT); \

  fi )

# get a sorted list of the sizes

bootanimation_sizes := $(subst .zip,,$(shell ls -1 vendor/cm/prebuilt/common/bootanimation | sort -rn))

# find the appropriate size and set

define check_and_set_bootanimation

$(eval TARGET_BOOTANIMATION_NAME := $(shell \

  if [ -z "$(TARGET_BOOTANIMATION_NAME)" ]; then \

    if [ "$(1)" -le "$(TARGET_BOOTANIMATION_SIZE)" ]; then \

      echo $(1); \

      exit 0; \

    fi;

  fi;

  echo $(TARGET_BOOTANIMATION_NAME); ))

endef

$(foreach size,$(bootanimation_sizes), $(call check_and_set_bootanimation,$(size)))

ifeq ($(TARGET_BOOTANIMATION_HALF_RES),true)

PRODUCT_BOOTANIMATION := vendor/cm/prebuilt/common/bootanimation/halfres/$(TARGET_BOOTANIMATION_NAME).zip

else

PRODUCT_BOOTANIMATION := vendor/cm/prebuilt/common/bootanimation/$(TARGET_BOOTANIMATION_NAME).zip

endif

endif

PRODUCT_BUILD_PROP_OVERRIDES += BUILD_UTC_DATE=0

ifeq ($(PRODUCT_GMS_CLIENTID_BASE),)