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LOCAL_PATH:= $(call my-dir)
include $(CLEAR_VARS)
LOCAL_ARM_MODE := arm
# Set ANDROID_JPEG_USE_VENUM to true to enable VeNum optimizations
ANDROID_JPEG_USE_VENUM := true
# Disable VeNum optimizations if they are not supported on the build target
ifneq ($(ARCH_ARM_HAVE_VFP),true)
ANDROID_JPEG_USE_VENUM := false
else
ifneq ($(ARCH_ARM_HAVE_NEON),true)
ANDROID_JPEG_USE_VENUM := false
endif
endif
LOCAL_SRC_FILES := \
jcapimin.c jcapistd.c jccoefct.c jccolor.c jcdctmgr.c jchuff.c \
jcinit.c jcmainct.c jcmarker.c jcmaster.c jcomapi.c jcparam.c \
jcphuff.c jcprepct.c jcsample.c jctrans.c jdapimin.c jdapistd.c \
jdatadst.c jdatasrc.c jdcoefct.c jdcolor.c jddctmgr.c jdhuff.c \
jdinput.c jdmainct.c jdmarker.c jdmaster.c jdmerge.c jdphuff.c \
jdpostct.c jdsample.c jdtrans.c jerror.c jfdctflt.c jfdctfst.c \
jfdctint.c jidctflt.c jquant1.c \
jquant2.c jutils.c jmemmgr.c \
# use ashmem as libjpeg decoder's backing store
LOCAL_CFLAGS += -DUSE_ANDROID_ASHMEM
LOCAL_SRC_FILES += \
jmem-ashmem.c
# the original android memory manager.
# use sdcard as libjpeg decoder's backing store
#LOCAL_SRC_FILES += \
# jmem-android.c
# the assembler is only for the ARM version, don't break the Linux sim
ifneq ($(TARGET_ARCH),arm)
ANDROID_JPEG_NO_ASSEMBLER := true
endif
ifeq ($(strip $(ANDROID_JPEG_NO_ASSEMBLER)),true)
LOCAL_SRC_FILES += jidctint.c jidctfst.c jidctred.c
else
ifeq ($(ANDROID_JPEG_USE_VENUM),true)
LOCAL_SRC_FILES += jidctvenum.c
LOCAL_SRC_FILES += asm/armv7/jdcolor-armv7.S
LOCAL_SRC_FILES += asm/armv7/jdcolor-android-armv7.S
LOCAL_SRC_FILES += asm/armv7/jdidct-armv7.S
LOCAL_CFLAGS += -DANDROID_JPEG_USE_VENUM
else # ANDROID_JPEG_USE_VENUM, false
LOCAL_SRC_FILES += jidctint.c jidctred.c jidctfst.c armv6_idct.S
LOCAL_CFLAGS += -DANDROID_ARMV6_IDCT
endif # ANDROID_JPEG_USE_VENUM
endif
LOCAL_CFLAGS += -DAVOID_TABLES
LOCAL_CFLAGS += -O3 -fstrict-aliasing -fprefetch-loop-arrays
# enable tile based decode
LOCAL_CFLAGS += -DANDROID_TILE_BASED_DECODE
ifdef NEEDS_ARM_ERRATA_754319_754320
asm_flags := \
--defsym NEEDS_ARM_ERRATA_754319_754320_ASM=1
LOCAL_CFLAGS+= \
$(foreach f,$(asm_flags),-Wa,"$(f)")
endif
LOCAL_MODULE_TAGS := eng
LOCAL_SHARED_LIBRARIES += libcutils
LOCAL_MODULE:= libjpegtwrp
include $(BUILD_STATIC_LIBRARY)
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