1############################################################### 2## Renderscript support for java 3## Adds rules to convert .rscript files to .java and .bc files 4############################################################### 5 6renderscript_sources := $(filter %.rscript,$(LOCAL_SRC_FILES)) 7LOCAL_SRC_FILES := $(filter-out %.rscript,$(LOCAL_SRC_FILES)) 8 9rs_generated_res_zip := 10rs_generated_src_jar := 11rs_compatibility_jni_libs := 12ifneq ($(renderscript_sources),) 13renderscript_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(renderscript_sources)) 14renderscript_intermediate.COMMON := $(intermediates.COMMON)/renderscript 15rs_generated_res_zip := $(renderscript_intermediate.COMMON)/res.zip 16rs_generated_src_jar := $(renderscript_intermediate.COMMON)/rs.srcjar 17 18LOCAL_SRCJARS += $(rs_generated_src_jar) 19 20# Defaulting to an empty string uses the latest available platform SDK. 21renderscript_target_api := 22 23ifneq (,$(LOCAL_RENDERSCRIPT_TARGET_API)) 24 renderscript_target_api := $(LOCAL_RENDERSCRIPT_TARGET_API) 25else 26 ifneq (,$(LOCAL_SDK_VERSION)) 27 # Set target-api for LOCAL_SDK_VERSIONs other than current. 28 ifneq (,$(filter-out current system_current test_current core_current, $(LOCAL_SDK_VERSION))) 29 renderscript_target_api := $(call get-numeric-sdk-version,$(LOCAL_SDK_VERSION)) 30 endif 31 endif # LOCAL_SDK_VERSION is set 32endif # LOCAL_RENDERSCRIPT_TARGET_API is set 33 34# For 64-bit, we always have to upgrade to at least 21 for compat build. 35ifneq ($(LOCAL_RENDERSCRIPT_COMPATIBILITY),) 36 ifeq ($(TARGET_IS_64_BIT),true) 37 ifneq ($(filter $(RSCOMPAT_32BIT_ONLY_API_LEVELS),$(renderscript_target_api)),) 38 renderscript_target_api := 21 39 endif 40 endif 41endif 42 43ifeq ($(LOCAL_RENDERSCRIPT_CC),) 44LOCAL_RENDERSCRIPT_CC := $(LLVM_RS_CC) 45endif 46 47# Turn on all warnings and warnings as errors for RS compiles. 48# This can be disabled with LOCAL_RENDERSCRIPT_FLAGS := -Wno-error 49renderscript_flags := -Wall -Werror 50renderscript_flags += $(LOCAL_RENDERSCRIPT_FLAGS) 51 52# prepend the RenderScript system include path 53ifneq ($(filter-out current system_current test_current core_current,$(LOCAL_SDK_VERSION))$(if $(TARGET_BUILD_USE_PREBUILT_SDKS),$(filter current system_current test_current,$(LOCAL_SDK_VERSION))),) 54# if a numeric LOCAL_SDK_VERSION, or current LOCAL_SDK_VERSION with TARGET_BUILD_USE_PREBUILT_SDKS 55LOCAL_RENDERSCRIPT_INCLUDES := \ 56 $(HISTORICAL_SDK_VERSIONS_ROOT)/renderscript/clang-include \ 57 $(HISTORICAL_SDK_VERSIONS_ROOT)/renderscript/include \ 58 $(LOCAL_RENDERSCRIPT_INCLUDES) 59else 60LOCAL_RENDERSCRIPT_INCLUDES := \ 61 $(TOPDIR)external/clang/lib/Headers \ 62 $(TOPDIR)frameworks/rs/script_api/include \ 63 $(LOCAL_RENDERSCRIPT_INCLUDES) 64endif 65 66ifneq ($(LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE),) 67LOCAL_RENDERSCRIPT_INCLUDES := $(LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE) 68endif 69 70bc_files := $(patsubst %.rscript,%.bc, $(notdir $(renderscript_sources))) 71bc_dep_files := $(addprefix $(renderscript_intermediate.COMMON)/,$(patsubst %.bc,%.d,$(bc_files))) 72 73$(rs_generated_src_jar): PRIVATE_RS_INCLUDES := $(LOCAL_RENDERSCRIPT_INCLUDES) 74$(rs_generated_src_jar): PRIVATE_RS_CC := $(LOCAL_RENDERSCRIPT_CC) 75$(rs_generated_src_jar): PRIVATE_RS_FLAGS := $(renderscript_flags) 76$(rs_generated_src_jar): PRIVATE_RS_SOURCE_FILES := $(renderscript_sources_fullpath) 77$(rs_generated_src_jar): PRIVATE_RS_OUTPUT_DIR := $(renderscript_intermediate.COMMON) 78$(rs_generated_src_jar): PRIVATE_RS_TARGET_API := $(patsubst current,0,$(renderscript_target_api)) 79$(rs_generated_src_jar): PRIVATE_DEP_FILES := $(bc_dep_files) 80$(rs_generated_src_jar): PRIVATE_RS_OUTPUT_RES_ZIP := $(rs_generated_res_zip) 81$(rs_generated_src_jar): .KATI_IMPLICIT_OUTPUTS := $(rs_generated_res_zip) 82$(rs_generated_src_jar): $(renderscript_sources_fullpath) $(LOCAL_RENDERSCRIPT_CC) $(SOONG_ZIP) 83 $(transform-renderscripts-to-java-and-bc) 84 85# include the dependency files (.d) generated by llvm-rs-cc. 86$(call include-depfile,$(rs_generated_src_jar).d,$(rs_generated_src_jar)) 87 88ifneq ($(LOCAL_RENDERSCRIPT_COMPATIBILITY),) 89 90 91ifeq ($(filter $(RSCOMPAT_32BIT_ONLY_API_LEVELS),$(renderscript_target_api)),) 92ifeq ($(TARGET_IS_64_BIT),true) 93renderscript_intermediate.bc_folder := $(renderscript_intermediate.COMMON)/res/raw/bc64/ 94else 95renderscript_intermediate.bc_folder := $(renderscript_intermediate.COMMON)/res/raw/bc32/ 96endif 97else 98renderscript_intermediate.bc_folder := $(renderscript_intermediate.COMMON)/res/raw/ 99endif 100 101rs_generated_bc := $(addprefix \ 102 $(renderscript_intermediate.bc_folder), $(bc_files)) 103 104renderscript_intermediate := $(intermediates)/renderscript 105 106# We don't need the .so files in bundled branches 107# Prevent these from showing up on the device 108# One exception is librsjni.so, which is needed for 109# both native path and compat path. 110rs_jni_lib := $(call intermediates-dir-for,SHARED_LIBRARIES,librsjni.so)/librsjni.so 111LOCAL_JNI_SHARED_LIBRARIES += librsjni 112 113ifneq (,$(TARGET_BUILD_USE_PREBUILT_SDKS)$(FORCE_BUILD_RS_COMPAT)) 114 115rs_compatibility_jni_libs := $(addprefix \ 116 $(renderscript_intermediate)/librs., \ 117 $(patsubst %.bc,%.so, $(bc_files))) 118 119$(rs_generated_src_jar): .KATI_IMPLICIT_OUTPUTS += $(rs_generated_bc) 120 121rs_support_lib := $(call intermediates-dir-for,SHARED_LIBRARIES,libRSSupport)/libRSSupport.so 122LOCAL_JNI_SHARED_LIBRARIES += libRSSupport 123 124rs_support_io_lib := 125# check if the target api level support USAGE_IO 126ifeq ($(filter $(RSCOMPAT_NO_USAGEIO_API_LEVELS),$(renderscript_target_api)),) 127rs_support_io_lib := $(call intermediates-dir-for,SHARED_LIBRARIES,libRSSupportIO)/libRSSupportIO.so 128LOCAL_JNI_SHARED_LIBRARIES += libRSSupportIO 129endif 130 131my_arch := $(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH) 132ifneq (,$(filter arm64 x86_64,$(my_arch))) 133 my_min_sdk_version := 21 134else 135 my_min_sdk_version := $(MIN_SUPPORTED_SDK_VERSION) 136endif 137 138$(rs_compatibility_jni_libs): $(RS_PREBUILT_CLCORE) \ 139 $(rs_support_lib) $(rs_support_io_lib) $(rs_jni_lib) $(rs_compiler_rt) 140$(rs_compatibility_jni_libs): $(BCC_COMPAT) 141$(rs_compatibility_jni_libs): PRIVATE_CXX := $(CXX_WRAPPER) $(CLANG_CXX) 142$(rs_compatibility_jni_libs): PRIVATE_CXX_LINK := $(CLANG_CXX) 143$(rs_compatibility_jni_libs): PRIVATE_SDK_VERSION := $(my_min_sdk_version) 144$(rs_compatibility_jni_libs): $(renderscript_intermediate)/librs.%.so: \ 145 $(renderscript_intermediate.bc_folder)%.bc \ 146 $(SOONG_OUT_DIR)/ndk.timestamp 147 $(transform-bc-to-so) 148 149endif 150 151endif 152 153LOCAL_INTERMEDIATE_TARGETS += $(rs_generated_src_jar) 154# Make sure the generated resource will be added to the apk. 155LOCAL_RESOURCE_DIR := $(renderscript_intermediate.COMMON)/res $(LOCAL_RESOURCE_DIR) 156endif 157