cc_defaults {
    name: "rs_support_defaults",
    product_variables: {
        unbundled_build: {
            // Unbundled builds use prebuilts in prebuilts/sdk/renderscript instead
            enabled: false,
        },
    },
}

// Generate custom headers
gensrcs {
    name: "rs_generated_headers_support",
    tools: ["rsg-generator"],
    tool_files: [
        "rs.spec",
        "rs_compat.spec",
    ],
    cmd: "cat $(location rs.spec) $(location rs_compat.spec) | $(location rsg-generator) $(in) $(out)",
    output_extension: "h",
    srcs: [
        "rsgApiStructs.h_rsg",
        "rsgApiFuncDecl.h_rsg",
    ],
    export_include_dirs: ["."],
}

gensrcs {
    name: "rs_generated_sources_support",
    tools: ["rsg-generator"],
    tool_files: [
        "rs.spec",
        "rs_compat.spec",
    ],
    cmd: "cat $(location rs.spec) $(location rs_compat.spec) | $(location rsg-generator) $(in) $(out)",
    output_extension: "cpp",
    srcs: [
        "rsgApi.cpp_rsg",
        "rsgApiReplay.cpp_rsg",
    ],
}

cc_library_shared {
    name: "libRSSupport",
    defaults: ["rs_support_defaults"],
    sdk_version: "9",

    srcs: [
        "rsAllocation.cpp",
        "rsApiAllocation.cpp",
        "rsApiContext.cpp",
        "rsApiDevice.cpp",
        "rsApiElement.cpp",
        "rsApiType.cpp",
        "rsClosure.cpp",
        "rsComponent.cpp",
        "rsContext.cpp",
        "rsCppUtils.cpp",
        "rsDevice.cpp",
        "rsDriverLoader.cpp",
        "rsElement.cpp",
        "rsFifoSocket.cpp",
        "rsObjectBase.cpp",
        "rsMatrix2x2.cpp",
        "rsMatrix3x3.cpp",
        "rsMatrix4x4.cpp",
        "rsMutex.cpp",
        "rsSampler.cpp",
        "rsScript.cpp",
        "rsScriptC.cpp",
        "rsScriptC_Lib.cpp",
        "rsScriptGroup.cpp",
        "rsScriptGroup2.cpp",
        "rsScriptIntrinsic.cpp",
        "rsSignal.cpp",
        "rsStream.cpp",
        "rsThreadIO.cpp",
        "rsType.cpp",
        "driver/rsdAllocation.cpp",
        "driver/rsdBcc.cpp",
        "driver/rsdCore.cpp",
        "driver/rsdElement.cpp",
        "driver/rsdRuntimeStubs.cpp",
        "driver/rsdSampler.cpp",
        "driver/rsdScriptGroup.cpp",
        "driver/rsdType.cpp",
        "cpu_ref/rsCpuCore.cpp",
        "cpu_ref/rsCpuExecutable.cpp",
        "cpu_ref/rsCpuScript.cpp",
        "cpu_ref/rsCpuRuntimeMath.cpp",
        "cpu_ref/rsCpuScriptGroup.cpp",
        "cpu_ref/rsCpuScriptGroup2.cpp",
        "cpu_ref/rsCpuIntrinsic.cpp",
        "cpu_ref/rsCpuIntrinsic3DLUT.cpp",
        "cpu_ref/rsCpuIntrinsicBlend.cpp",
        "cpu_ref/rsCpuIntrinsicBlur.cpp",
        "cpu_ref/rsCpuIntrinsicBLAS.cpp",
        "cpu_ref/rsCpuIntrinsicColorMatrix.cpp",
        "cpu_ref/rsCpuIntrinsicConvolve3x3.cpp",
        "cpu_ref/rsCpuIntrinsicConvolve5x5.cpp",
        "cpu_ref/rsCpuIntrinsicHistogram.cpp",
        "cpu_ref/rsCpuIntrinsicLUT.cpp",
        "cpu_ref/rsCpuIntrinsicResize.cpp",
        "cpu_ref/rsCpuIntrinsicYuvToRGB.cpp",
    ],

    generated_sources: ["rs_generated_sources_support"],
    generated_headers: ["rs_generated_headers_support"],

    arch: {
        arm: {
            cflags: [
                "-DARCH_ARM_HAVE_VFP",
                "-DARCH_ARM_USE_INTRINSICS",
            ],
            asflags: ["-mfpu=neon"],
            srcs: [
                "cpu_ref/rsCpuIntrinsics_neon_3DLUT.S",
                "cpu_ref/rsCpuIntrinsics_neon_Blend.S",
                "cpu_ref/rsCpuIntrinsics_neon_Blur.S",
                "cpu_ref/rsCpuIntrinsics_neon_ColorMatrix.S",
                "cpu_ref/rsCpuIntrinsics_neon_Convolve.S",
                "cpu_ref/rsCpuIntrinsics_neon_Resize.S",
                "cpu_ref/rsCpuIntrinsics_neon_YuvToRGB.S",
            ],

            neon: {
                cflags: ["-DARCH_ARM_HAVE_NEON"]
            },
        },

        arm64: {
            cflags: [
                "-DARCH_ARM_USE_INTRINSICS",
                "-DARCH_ARM64_USE_INTRINSICS",
                "-DARCH_ARM64_HAVE_NEON",
            ],
            srcs: [
                "cpu_ref/rsCpuIntrinsics_advsimd_3DLUT.S",
                "cpu_ref/rsCpuIntrinsics_advsimd_Blend.S",
                "cpu_ref/rsCpuIntrinsics_advsimd_Blur.S",
                "cpu_ref/rsCpuIntrinsics_advsimd_ColorMatrix.S",
                "cpu_ref/rsCpuIntrinsics_advsimd_Convolve.S",
                "cpu_ref/rsCpuIntrinsics_advsimd_Resize.S",
                "cpu_ref/rsCpuIntrinsics_advsimd_YuvToRGB.S",
            ],
        },

        x86: {
            cflags: ["-DARCH_X86_HAVE_SSSE3"],
            srcs: ["cpu_ref/rsCpuIntrinsics_x86.cpp"],
        },

        x86_64: {
            cflags: ["-DARCH_X86_HAVE_SSSE3"],
            srcs: ["cpu_ref/rsCpuIntrinsics_x86.cpp"],
        },
    },

    required: ["libblasV8"],
    static_libs: ["libbnnmlowpV8"],
    shared_libs: [
        "liblog",
        "libdl",
    ],
    ldflags: [
        "-Wl,--exclude-libs,libc++_static.a",
        "-Wl,--hash-style=sysv",
    ],
    stl: "c++_static",

    cflags: [
        "-Werror",
        "-Wall",
        "-Wextra",
        "-Wno-unused-parameter",
        "-Wno-unused-variable",
        "-Wno-overloaded-virtual",
        "-DRS_COMPATIBILITY_LIB",

        "-DGEMMLOWP_USE_STLPORT",
        // TODO: why isn't this picked up from the host GLOBAL_CFLAGS?
        "-D__STDC_FORMAT_MACROS",

        // Allow implicit fallthrough in rsContext.cpp:414 until it is fixed.
        "-Wno-error=implicit-fallthrough",
    ],

    target: {
        platform: {
            shared_libs: ["libnativewindow"],
        },
    },
}