diff --git a/graphics/allocator/2.0/Android.bp b/graphics/allocator/2.0/Android.bp
index e98f90a..0b0722e 100644
--- a/graphics/allocator/2.0/Android.bp
+++ b/graphics/allocator/2.0/Android.bp
@@ -1,154 +1,20 @@
-// This file is autogenerated by hidl-gen. Do not edit manually.
+// This file is autogenerated by hidl-gen -Landroidbp.
 
-filegroup {
-    name: "android.hardware.graphics.allocator@2.0_hal",
-    srcs: [
-        "IAllocator.hal",
-    ],
-}
-
-genrule {
-    name: "android.hardware.graphics.allocator@2.0_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-sources -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.allocator@2.0",
-    srcs: [
-        ":android.hardware.graphics.allocator@2.0_hal",
-    ],
-    out: [
-        "android/hardware/graphics/allocator/2.0/AllocatorAll.cpp",
-    ],
-}
-
-genrule {
-    name: "android.hardware.graphics.allocator@2.0_genc++_headers",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-headers -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.allocator@2.0",
-    srcs: [
-        ":android.hardware.graphics.allocator@2.0_hal",
-    ],
-    out: [
-        "android/hardware/graphics/allocator/2.0/IAllocator.h",
-        "android/hardware/graphics/allocator/2.0/IHwAllocator.h",
-        "android/hardware/graphics/allocator/2.0/BnHwAllocator.h",
-        "android/hardware/graphics/allocator/2.0/BpHwAllocator.h",
-        "android/hardware/graphics/allocator/2.0/BsAllocator.h",
-    ],
-}
-
-cc_library {
+hidl_interface {
     name: "android.hardware.graphics.allocator@2.0",
-    defaults: ["hidl-module-defaults"],
-    generated_sources: ["android.hardware.graphics.allocator@2.0_genc++"],
-    generated_headers: ["android.hardware.graphics.allocator@2.0_genc++_headers"],
-    export_generated_headers: ["android.hardware.graphics.allocator@2.0_genc++_headers"],
-    vendor_available: true,
+    root: "android.hardware",
     vndk: {
         enabled: true,
         support_system_process: true,
     },
-    shared_libs: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "liblog",
-        "libutils",
-        "libcutils",
-        "android.hardware.graphics.common@1.0",
-        "android.hardware.graphics.mapper@2.0",
-    ],
-    export_shared_lib_headers: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "libutils",
-        "android.hardware.graphics.common@1.0",
-        "android.hardware.graphics.mapper@2.0",
-    ],
-}
-
-// This package is not java compatible. Not creating java target.
-
-// This package does not export any types. Not creating java constants export.
-
-
-genrule {
-    name: "android.hardware.graphics.allocator@2.0-adapter-helper_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-sources -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.allocator@2.0",
     srcs: [
-        ":android.hardware.graphics.allocator@2.0_hal",
+        "IAllocator.hal",
     ],
-    out: [
-        "android/hardware/graphics/allocator/2.0/AAllocator.cpp",
-    ],
-}
-
-genrule {
-    name: "android.hardware.graphics.allocator@2.0-adapter-helper_genc++_headers",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-headers -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.allocator@2.0",
-    srcs: [
-        ":android.hardware.graphics.allocator@2.0_hal",
-    ],
-    out: [
-        "android/hardware/graphics/allocator/2.0/AAllocator.h",
-    ],
-}
-
-cc_library {
-    name: "android.hardware.graphics.allocator@2.0-adapter-helper",
-    defaults: ["hidl-module-defaults"],
-    generated_sources: ["android.hardware.graphics.allocator@2.0-adapter-helper_genc++"],
-    generated_headers: ["android.hardware.graphics.allocator@2.0-adapter-helper_genc++_headers"],
-    export_generated_headers: ["android.hardware.graphics.allocator@2.0-adapter-helper_genc++_headers"],
-    vendor_available: true,
-    shared_libs: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "liblog",
-        "libutils",
-        "libcutils",
-        "libhidladapter",
-        "android.hardware.graphics.allocator@2.0",
+    interfaces: [
         "android.hardware.graphics.common@1.0",
         "android.hardware.graphics.mapper@2.0",
-        "android.hardware.graphics.mapper@2.0-adapter-helper",
-        "android.hidl.base@1.0-adapter-helper",
+        "android.hidl.base@1.0",
     ],
-    export_shared_lib_headers: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "libutils",
-        "libhidladapter",
-        "android.hardware.graphics.allocator@2.0",
-        "android.hardware.graphics.common@1.0",
-        "android.hardware.graphics.mapper@2.0",
-        "android.hardware.graphics.mapper@2.0-adapter-helper",
-        "android.hidl.base@1.0-adapter-helper",
-    ],
+    gen_java: false,
 }
 
-genrule {
-    name: "android.hardware.graphics.allocator@2.0-adapter_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-main -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.allocator@2.0",
-    out: ["main.cpp"]
-}
-
-cc_test {
-    name: "android.hardware.graphics.allocator@2.0-adapter",
-    defaults: ["hidl-module-defaults"],
-    shared_libs: [
-        "libhidladapter",
-        "libhidlbase",
-        "libhidltransport",
-        "libutils",
-        "android.hardware.graphics.allocator@2.0",
-        "android.hardware.graphics.common@1.0",
-        "android.hardware.graphics.mapper@2.0",
-        "android.hardware.graphics.allocator@2.0-adapter-helper",
-    ],
-    generated_sources: ["android.hardware.graphics.allocator@2.0-adapter_genc++"],
-}
diff --git a/graphics/bufferqueue/1.0/Android.bp b/graphics/bufferqueue/1.0/Android.bp
index 5e930b9..0333a42 100644
--- a/graphics/bufferqueue/1.0/Android.bp
+++ b/graphics/bufferqueue/1.0/Android.bp
@@ -1,160 +1,20 @@
-// This file is autogenerated by hidl-gen. Do not edit manually.
+// This file is autogenerated by hidl-gen -Landroidbp.
 
-filegroup {
-    name: "android.hardware.graphics.bufferqueue@1.0_hal",
+hidl_interface {
+    name: "android.hardware.graphics.bufferqueue@1.0",
+    root: "android.hardware",
+    vndk: {
+        enabled: true,
+    },
     srcs: [
         "IGraphicBufferProducer.hal",
         "IProducerListener.hal",
     ],
-}
-
-genrule {
-    name: "android.hardware.graphics.bufferqueue@1.0_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-sources -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.bufferqueue@1.0",
-    srcs: [
-        ":android.hardware.graphics.bufferqueue@1.0_hal",
-    ],
-    out: [
-        "android/hardware/graphics/bufferqueue/1.0/GraphicBufferProducerAll.cpp",
-        "android/hardware/graphics/bufferqueue/1.0/ProducerListenerAll.cpp",
-    ],
-}
-
-genrule {
-    name: "android.hardware.graphics.bufferqueue@1.0_genc++_headers",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-headers -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.bufferqueue@1.0",
-    srcs: [
-        ":android.hardware.graphics.bufferqueue@1.0_hal",
-    ],
-    out: [
-        "android/hardware/graphics/bufferqueue/1.0/IGraphicBufferProducer.h",
-        "android/hardware/graphics/bufferqueue/1.0/IHwGraphicBufferProducer.h",
-        "android/hardware/graphics/bufferqueue/1.0/BnHwGraphicBufferProducer.h",
-        "android/hardware/graphics/bufferqueue/1.0/BpHwGraphicBufferProducer.h",
-        "android/hardware/graphics/bufferqueue/1.0/BsGraphicBufferProducer.h",
-        "android/hardware/graphics/bufferqueue/1.0/IProducerListener.h",
-        "android/hardware/graphics/bufferqueue/1.0/IHwProducerListener.h",
-        "android/hardware/graphics/bufferqueue/1.0/BnHwProducerListener.h",
-        "android/hardware/graphics/bufferqueue/1.0/BpHwProducerListener.h",
-        "android/hardware/graphics/bufferqueue/1.0/BsProducerListener.h",
-    ],
-}
-
-cc_library {
-    name: "android.hardware.graphics.bufferqueue@1.0",
-    defaults: ["hidl-module-defaults"],
-    generated_sources: ["android.hardware.graphics.bufferqueue@1.0_genc++"],
-    generated_headers: ["android.hardware.graphics.bufferqueue@1.0_genc++_headers"],
-    export_generated_headers: ["android.hardware.graphics.bufferqueue@1.0_genc++_headers"],
-    vendor_available: true,
-    vndk: {
-        enabled: true,
-    },
-    shared_libs: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "liblog",
-        "libutils",
-        "libcutils",
+    interfaces: [
         "android.hardware.graphics.common@1.0",
         "android.hardware.media@1.0",
+        "android.hidl.base@1.0",
     ],
-    export_shared_lib_headers: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "libutils",
-        "android.hardware.graphics.common@1.0",
-        "android.hardware.media@1.0",
-    ],
+    gen_java: false,
 }
 
-// This package is not java compatible. Not creating java target.
-
-// This package does not export any types. Not creating java constants export.
-
-
-genrule {
-    name: "android.hardware.graphics.bufferqueue@1.0-adapter-helper_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-sources -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.bufferqueue@1.0",
-    srcs: [
-        ":android.hardware.graphics.bufferqueue@1.0_hal",
-    ],
-    out: [
-        "android/hardware/graphics/bufferqueue/1.0/AGraphicBufferProducer.cpp",
-        "android/hardware/graphics/bufferqueue/1.0/AProducerListener.cpp",
-    ],
-}
-
-genrule {
-    name: "android.hardware.graphics.bufferqueue@1.0-adapter-helper_genc++_headers",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-headers -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.bufferqueue@1.0",
-    srcs: [
-        ":android.hardware.graphics.bufferqueue@1.0_hal",
-    ],
-    out: [
-        "android/hardware/graphics/bufferqueue/1.0/AGraphicBufferProducer.h",
-        "android/hardware/graphics/bufferqueue/1.0/AProducerListener.h",
-    ],
-}
-
-cc_library {
-    name: "android.hardware.graphics.bufferqueue@1.0-adapter-helper",
-    defaults: ["hidl-module-defaults"],
-    generated_sources: ["android.hardware.graphics.bufferqueue@1.0-adapter-helper_genc++"],
-    generated_headers: ["android.hardware.graphics.bufferqueue@1.0-adapter-helper_genc++_headers"],
-    export_generated_headers: ["android.hardware.graphics.bufferqueue@1.0-adapter-helper_genc++_headers"],
-    vendor_available: true,
-    shared_libs: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "liblog",
-        "libutils",
-        "libcutils",
-        "libhidladapter",
-        "android.hardware.graphics.bufferqueue@1.0",
-        "android.hardware.graphics.common@1.0",
-        "android.hardware.media@1.0",
-        "android.hidl.base@1.0-adapter-helper",
-    ],
-    export_shared_lib_headers: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "libutils",
-        "libhidladapter",
-        "android.hardware.graphics.bufferqueue@1.0",
-        "android.hardware.graphics.common@1.0",
-        "android.hardware.media@1.0",
-        "android.hidl.base@1.0-adapter-helper",
-    ],
-}
-
-genrule {
-    name: "android.hardware.graphics.bufferqueue@1.0-adapter_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-main -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.bufferqueue@1.0",
-    out: ["main.cpp"]
-}
-
-cc_test {
-    name: "android.hardware.graphics.bufferqueue@1.0-adapter",
-    defaults: ["hidl-module-defaults"],
-    shared_libs: [
-        "libhidladapter",
-        "libhidlbase",
-        "libhidltransport",
-        "libutils",
-        "android.hardware.graphics.bufferqueue@1.0",
-        "android.hardware.graphics.common@1.0",
-        "android.hardware.media@1.0",
-        "android.hardware.graphics.bufferqueue@1.0-adapter-helper",
-    ],
-    generated_sources: ["android.hardware.graphics.bufferqueue@1.0-adapter_genc++"],
-}
diff --git a/graphics/common/1.0/Android.bp b/graphics/common/1.0/Android.bp
index 4ea9c1a..f88cbdf 100644
--- a/graphics/common/1.0/Android.bp
+++ b/graphics/common/1.0/Android.bp
@@ -1,108 +1,25 @@
-// This file is autogenerated by hidl-gen. Do not edit manually.
+// This file is autogenerated by hidl-gen -Landroidbp.
 
-filegroup {
-    name: "android.hardware.graphics.common@1.0_hal",
-    srcs: [
-        "types.hal",
-    ],
-}
-
-genrule {
-    name: "android.hardware.graphics.common@1.0_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-sources -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.common@1.0",
-    srcs: [
-        ":android.hardware.graphics.common@1.0_hal",
-    ],
-    out: [
-        "android/hardware/graphics/common/1.0/types.cpp",
-    ],
-}
-
-genrule {
-    name: "android.hardware.graphics.common@1.0_genc++_headers",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-headers -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.common@1.0",
-    srcs: [
-        ":android.hardware.graphics.common@1.0_hal",
-    ],
-    out: [
-        "android/hardware/graphics/common/1.0/types.h",
-        "android/hardware/graphics/common/1.0/hwtypes.h",
-    ],
-}
-
-cc_library {
+hidl_interface {
     name: "android.hardware.graphics.common@1.0",
-    defaults: ["hidl-module-defaults"],
-    generated_sources: ["android.hardware.graphics.common@1.0_genc++"],
-    generated_headers: ["android.hardware.graphics.common@1.0_genc++_headers"],
-    export_generated_headers: ["android.hardware.graphics.common@1.0_genc++_headers"],
-    vendor_available: true,
+    root: "android.hardware",
     vndk: {
         enabled: true,
         support_system_process: true,
     },
-    shared_libs: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "liblog",
-        "libutils",
-        "libcutils",
-    ],
-    export_shared_lib_headers: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "libutils",
-    ],
-}
-
-genrule {
-    name: "android.hardware.graphics.common-V1.0-java_gen_java",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Ljava -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.common@1.0",
     srcs: [
-        ":android.hardware.graphics.common@1.0_hal",
+        "types.hal",
     ],
-    out: [
-        "android/hardware/graphics/common/V1_0/BufferUsage.java",
-        "android/hardware/graphics/common/V1_0/ColorMode.java",
-        "android/hardware/graphics/common/V1_0/ColorTransform.java",
-        "android/hardware/graphics/common/V1_0/Dataspace.java",
-        "android/hardware/graphics/common/V1_0/Hdr.java",
-        "android/hardware/graphics/common/V1_0/PixelFormat.java",
-        "android/hardware/graphics/common/V1_0/Transform.java",
+    types: [
+        "BufferUsage",
+        "ColorMode",
+        "ColorTransform",
+        "Dataspace",
+        "Hdr",
+        "PixelFormat",
+        "Transform",
     ],
+    gen_java: true,
+    gen_java_constants: true,
 }
 
-java_library {
-    name: "android.hardware.graphics.common-V1.0-java",
-    no_framework_libs: true,
-    defaults: ["hidl-java-module-defaults"],
-    srcs: [":android.hardware.graphics.common-V1.0-java_gen_java"],
-    libs: [
-        "hwbinder",
-    ]
-}
-
-genrule {
-    name: "android.hardware.graphics.common-V1.0-java-constants_gen_java",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Ljava-constants -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.common@1.0",
-    srcs: [
-        ":android.hardware.graphics.common@1.0_hal",
-    ],
-    out: [
-        "android/hardware/graphics/common/V1_0/Constants.java",
-    ],
-}
-
-java_library {
-    name: "android.hardware.graphics.common-V1.0-java-constants",
-    no_framework_libs: true,
-    defaults: ["hidl-java-module-defaults"],
-    srcs: [":android.hardware.graphics.common-V1.0-java-constants_gen_java"],
-}
-// This package has no interfaces. Not creating versioning adapter.
diff --git a/graphics/composer/2.1/Android.bp b/graphics/composer/2.1/Android.bp
index 41cc5a6..8fbc8c2 100644
--- a/graphics/composer/2.1/Android.bp
+++ b/graphics/composer/2.1/Android.bp
@@ -1,168 +1,24 @@
-// This file is autogenerated by hidl-gen. Do not edit manually.
+// This file is autogenerated by hidl-gen -Landroidbp.
 
-filegroup {
-    name: "android.hardware.graphics.composer@2.1_hal",
+hidl_interface {
+    name: "android.hardware.graphics.composer@2.1",
+    root: "android.hardware",
+    vndk: {
+        enabled: true,
+    },
     srcs: [
         "types.hal",
         "IComposer.hal",
         "IComposerCallback.hal",
         "IComposerClient.hal",
     ],
-}
-
-genrule {
-    name: "android.hardware.graphics.composer@2.1_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-sources -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.composer@2.1",
-    srcs: [
-        ":android.hardware.graphics.composer@2.1_hal",
-    ],
-    out: [
-        "android/hardware/graphics/composer/2.1/types.cpp",
-        "android/hardware/graphics/composer/2.1/ComposerAll.cpp",
-        "android/hardware/graphics/composer/2.1/ComposerCallbackAll.cpp",
-        "android/hardware/graphics/composer/2.1/ComposerClientAll.cpp",
-    ],
-}
-
-genrule {
-    name: "android.hardware.graphics.composer@2.1_genc++_headers",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-headers -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.composer@2.1",
-    srcs: [
-        ":android.hardware.graphics.composer@2.1_hal",
-    ],
-    out: [
-        "android/hardware/graphics/composer/2.1/types.h",
-        "android/hardware/graphics/composer/2.1/hwtypes.h",
-        "android/hardware/graphics/composer/2.1/IComposer.h",
-        "android/hardware/graphics/composer/2.1/IHwComposer.h",
-        "android/hardware/graphics/composer/2.1/BnHwComposer.h",
-        "android/hardware/graphics/composer/2.1/BpHwComposer.h",
-        "android/hardware/graphics/composer/2.1/BsComposer.h",
-        "android/hardware/graphics/composer/2.1/IComposerCallback.h",
-        "android/hardware/graphics/composer/2.1/IHwComposerCallback.h",
-        "android/hardware/graphics/composer/2.1/BnHwComposerCallback.h",
-        "android/hardware/graphics/composer/2.1/BpHwComposerCallback.h",
-        "android/hardware/graphics/composer/2.1/BsComposerCallback.h",
-        "android/hardware/graphics/composer/2.1/IComposerClient.h",
-        "android/hardware/graphics/composer/2.1/IHwComposerClient.h",
-        "android/hardware/graphics/composer/2.1/BnHwComposerClient.h",
-        "android/hardware/graphics/composer/2.1/BpHwComposerClient.h",
-        "android/hardware/graphics/composer/2.1/BsComposerClient.h",
-    ],
-}
-
-cc_library {
-    name: "android.hardware.graphics.composer@2.1",
-    defaults: ["hidl-module-defaults"],
-    generated_sources: ["android.hardware.graphics.composer@2.1_genc++"],
-    generated_headers: ["android.hardware.graphics.composer@2.1_genc++_headers"],
-    export_generated_headers: ["android.hardware.graphics.composer@2.1_genc++_headers"],
-    vendor_available: true,
-    vndk: {
-        enabled: true,
-    },
-    shared_libs: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "liblog",
-        "libutils",
-        "libcutils",
+    interfaces: [
         "android.hardware.graphics.common@1.0",
+        "android.hidl.base@1.0",
     ],
-    export_shared_lib_headers: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "libutils",
-        "android.hardware.graphics.common@1.0",
+    types: [
+        "Error",
     ],
+    gen_java: false,
 }
 
-// This package is not java compatible. Not creating java target.
-
-// This package does not export any types. Not creating java constants export.
-
-
-genrule {
-    name: "android.hardware.graphics.composer@2.1-adapter-helper_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-sources -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.composer@2.1",
-    srcs: [
-        ":android.hardware.graphics.composer@2.1_hal",
-    ],
-    out: [
-        "android/hardware/graphics/composer/2.1/AComposer.cpp",
-        "android/hardware/graphics/composer/2.1/AComposerCallback.cpp",
-        "android/hardware/graphics/composer/2.1/AComposerClient.cpp",
-    ],
-}
-
-genrule {
-    name: "android.hardware.graphics.composer@2.1-adapter-helper_genc++_headers",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-headers -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.composer@2.1",
-    srcs: [
-        ":android.hardware.graphics.composer@2.1_hal",
-    ],
-    out: [
-        "android/hardware/graphics/composer/2.1/AComposer.h",
-        "android/hardware/graphics/composer/2.1/AComposerCallback.h",
-        "android/hardware/graphics/composer/2.1/AComposerClient.h",
-    ],
-}
-
-cc_library {
-    name: "android.hardware.graphics.composer@2.1-adapter-helper",
-    defaults: ["hidl-module-defaults"],
-    generated_sources: ["android.hardware.graphics.composer@2.1-adapter-helper_genc++"],
-    generated_headers: ["android.hardware.graphics.composer@2.1-adapter-helper_genc++_headers"],
-    export_generated_headers: ["android.hardware.graphics.composer@2.1-adapter-helper_genc++_headers"],
-    vendor_available: true,
-    shared_libs: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "liblog",
-        "libutils",
-        "libcutils",
-        "libhidladapter",
-        "android.hardware.graphics.common@1.0",
-        "android.hardware.graphics.composer@2.1",
-        "android.hidl.base@1.0-adapter-helper",
-    ],
-    export_shared_lib_headers: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "libutils",
-        "libhidladapter",
-        "android.hardware.graphics.common@1.0",
-        "android.hardware.graphics.composer@2.1",
-        "android.hidl.base@1.0-adapter-helper",
-    ],
-}
-
-genrule {
-    name: "android.hardware.graphics.composer@2.1-adapter_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-main -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.composer@2.1",
-    out: ["main.cpp"]
-}
-
-cc_test {
-    name: "android.hardware.graphics.composer@2.1-adapter",
-    defaults: ["hidl-module-defaults"],
-    shared_libs: [
-        "libhidladapter",
-        "libhidlbase",
-        "libhidltransport",
-        "libutils",
-        "android.hardware.graphics.common@1.0",
-        "android.hardware.graphics.composer@2.1",
-        "android.hardware.graphics.composer@2.1-adapter-helper",
-    ],
-    generated_sources: ["android.hardware.graphics.composer@2.1-adapter_genc++"],
-}
diff --git a/graphics/mapper/2.0/Android.bp b/graphics/mapper/2.0/Android.bp
index 3b9f0d8..2f9a344 100644
--- a/graphics/mapper/2.0/Android.bp
+++ b/graphics/mapper/2.0/Android.bp
@@ -1,151 +1,24 @@
-// This file is autogenerated by hidl-gen. Do not edit manually.
+// This file is autogenerated by hidl-gen -Landroidbp.
 
-filegroup {
-    name: "android.hardware.graphics.mapper@2.0_hal",
-    srcs: [
-        "types.hal",
-        "IMapper.hal",
-    ],
-}
-
-genrule {
-    name: "android.hardware.graphics.mapper@2.0_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-sources -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.mapper@2.0",
-    srcs: [
-        ":android.hardware.graphics.mapper@2.0_hal",
-    ],
-    out: [
-        "android/hardware/graphics/mapper/2.0/types.cpp",
-        "android/hardware/graphics/mapper/2.0/MapperAll.cpp",
-    ],
-}
-
-genrule {
-    name: "android.hardware.graphics.mapper@2.0_genc++_headers",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-headers -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.mapper@2.0",
-    srcs: [
-        ":android.hardware.graphics.mapper@2.0_hal",
-    ],
-    out: [
-        "android/hardware/graphics/mapper/2.0/types.h",
-        "android/hardware/graphics/mapper/2.0/hwtypes.h",
-        "android/hardware/graphics/mapper/2.0/IMapper.h",
-        "android/hardware/graphics/mapper/2.0/IHwMapper.h",
-        "android/hardware/graphics/mapper/2.0/BnHwMapper.h",
-        "android/hardware/graphics/mapper/2.0/BpHwMapper.h",
-        "android/hardware/graphics/mapper/2.0/BsMapper.h",
-    ],
-}
-
-cc_library {
+hidl_interface {
     name: "android.hardware.graphics.mapper@2.0",
-    defaults: ["hidl-module-defaults"],
-    generated_sources: ["android.hardware.graphics.mapper@2.0_genc++"],
-    generated_headers: ["android.hardware.graphics.mapper@2.0_genc++_headers"],
-    export_generated_headers: ["android.hardware.graphics.mapper@2.0_genc++_headers"],
-    vendor_available: true,
+    root: "android.hardware",
     vndk: {
         enabled: true,
         support_system_process: true,
     },
-    shared_libs: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "liblog",
-        "libutils",
-        "libcutils",
-        "android.hardware.graphics.common@1.0",
-    ],
-    export_shared_lib_headers: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "libutils",
-        "android.hardware.graphics.common@1.0",
-    ],
-}
-
-// This package is not java compatible. Not creating java target.
-
-// This package does not export any types. Not creating java constants export.
-
-
-genrule {
-    name: "android.hardware.graphics.mapper@2.0-adapter-helper_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-sources -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.mapper@2.0",
     srcs: [
-        ":android.hardware.graphics.mapper@2.0_hal",
+        "types.hal",
+        "IMapper.hal",
     ],
-    out: [
-        "android/hardware/graphics/mapper/2.0/AMapper.cpp",
-    ],
-}
-
-genrule {
-    name: "android.hardware.graphics.mapper@2.0-adapter-helper_genc++_headers",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-headers -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.mapper@2.0",
-    srcs: [
-        ":android.hardware.graphics.mapper@2.0_hal",
-    ],
-    out: [
-        "android/hardware/graphics/mapper/2.0/AMapper.h",
-    ],
-}
-
-cc_library {
-    name: "android.hardware.graphics.mapper@2.0-adapter-helper",
-    defaults: ["hidl-module-defaults"],
-    generated_sources: ["android.hardware.graphics.mapper@2.0-adapter-helper_genc++"],
-    generated_headers: ["android.hardware.graphics.mapper@2.0-adapter-helper_genc++_headers"],
-    export_generated_headers: ["android.hardware.graphics.mapper@2.0-adapter-helper_genc++_headers"],
-    vendor_available: true,
-    shared_libs: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "liblog",
-        "libutils",
-        "libcutils",
-        "libhidladapter",
+    interfaces: [
         "android.hardware.graphics.common@1.0",
-        "android.hardware.graphics.mapper@2.0",
-        "android.hidl.base@1.0-adapter-helper",
+        "android.hidl.base@1.0",
     ],
-    export_shared_lib_headers: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "libutils",
-        "libhidladapter",
-        "android.hardware.graphics.common@1.0",
-        "android.hardware.graphics.mapper@2.0",
-        "android.hidl.base@1.0-adapter-helper",
+    types: [
+        "Error",
+        "YCbCrLayout",
     ],
+    gen_java: false,
 }
 
-genrule {
-    name: "android.hardware.graphics.mapper@2.0-adapter_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-main -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.mapper@2.0",
-    out: ["main.cpp"]
-}
-
-cc_test {
-    name: "android.hardware.graphics.mapper@2.0-adapter",
-    defaults: ["hidl-module-defaults"],
-    shared_libs: [
-        "libhidladapter",
-        "libhidlbase",
-        "libhidltransport",
-        "libutils",
-        "android.hardware.graphics.common@1.0",
-        "android.hardware.graphics.mapper@2.0",
-        "android.hardware.graphics.mapper@2.0-adapter-helper",
-    ],
-    generated_sources: ["android.hardware.graphics.mapper@2.0-adapter_genc++"],
-}
diff --git a/graphics/mapper/2.1/Android.bp b/graphics/mapper/2.1/Android.bp
index 029fbbe..7438d64 100644
--- a/graphics/mapper/2.1/Android.bp
+++ b/graphics/mapper/2.1/Android.bp
@@ -1,154 +1,20 @@
-// This file is autogenerated by hidl-gen. Do not edit manually.
+// This file is autogenerated by hidl-gen -Landroidbp.
 
-filegroup {
-    name: "android.hardware.graphics.mapper@2.1_hal",
-    srcs: [
-        "IMapper.hal",
-    ],
-}
-
-genrule {
-    name: "android.hardware.graphics.mapper@2.1_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-sources -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.mapper@2.1",
-    srcs: [
-        ":android.hardware.graphics.mapper@2.1_hal",
-    ],
-    out: [
-        "android/hardware/graphics/mapper/2.1/MapperAll.cpp",
-    ],
-}
-
-genrule {
-    name: "android.hardware.graphics.mapper@2.1_genc++_headers",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-headers -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.mapper@2.1",
-    srcs: [
-        ":android.hardware.graphics.mapper@2.1_hal",
-    ],
-    out: [
-        "android/hardware/graphics/mapper/2.1/IMapper.h",
-        "android/hardware/graphics/mapper/2.1/IHwMapper.h",
-        "android/hardware/graphics/mapper/2.1/BnHwMapper.h",
-        "android/hardware/graphics/mapper/2.1/BpHwMapper.h",
-        "android/hardware/graphics/mapper/2.1/BsMapper.h",
-    ],
-}
-
-cc_library {
+hidl_interface {
     name: "android.hardware.graphics.mapper@2.1",
-    defaults: ["hidl-module-defaults"],
-    generated_sources: ["android.hardware.graphics.mapper@2.1_genc++"],
-    generated_headers: ["android.hardware.graphics.mapper@2.1_genc++_headers"],
-    export_generated_headers: ["android.hardware.graphics.mapper@2.1_genc++_headers"],
-    vendor_available: true,
+    root: "android.hardware",
     vndk: {
         enabled: true,
         support_system_process: true,
     },
-    shared_libs: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "liblog",
-        "libutils",
-        "libcutils",
-        "android.hardware.graphics.common@1.0",
-        "android.hardware.graphics.mapper@2.0",
-    ],
-    export_shared_lib_headers: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "libutils",
-        "android.hardware.graphics.common@1.0",
-        "android.hardware.graphics.mapper@2.0",
-    ],
-}
-
-// This package is not java compatible. Not creating java target.
-
-// This package does not export any types. Not creating java constants export.
-
-
-genrule {
-    name: "android.hardware.graphics.mapper@2.1-adapter-helper_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-sources -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.mapper@2.1",
     srcs: [
-        ":android.hardware.graphics.mapper@2.1_hal",
+        "IMapper.hal",
     ],
-    out: [
-        "android/hardware/graphics/mapper/2.1/AMapper.cpp",
-    ],
-}
-
-genrule {
-    name: "android.hardware.graphics.mapper@2.1-adapter-helper_genc++_headers",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-headers -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.mapper@2.1",
-    srcs: [
-        ":android.hardware.graphics.mapper@2.1_hal",
-    ],
-    out: [
-        "android/hardware/graphics/mapper/2.1/AMapper.h",
-    ],
-}
-
-cc_library {
-    name: "android.hardware.graphics.mapper@2.1-adapter-helper",
-    defaults: ["hidl-module-defaults"],
-    generated_sources: ["android.hardware.graphics.mapper@2.1-adapter-helper_genc++"],
-    generated_headers: ["android.hardware.graphics.mapper@2.1-adapter-helper_genc++_headers"],
-    export_generated_headers: ["android.hardware.graphics.mapper@2.1-adapter-helper_genc++_headers"],
-    vendor_available: true,
-    shared_libs: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "liblog",
-        "libutils",
-        "libcutils",
-        "libhidladapter",
+    interfaces: [
         "android.hardware.graphics.common@1.0",
         "android.hardware.graphics.mapper@2.0",
-        "android.hardware.graphics.mapper@2.1",
-        "android.hardware.graphics.mapper@2.0-adapter-helper",
-        "android.hidl.base@1.0-adapter-helper",
+        "android.hidl.base@1.0",
     ],
-    export_shared_lib_headers: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "libutils",
-        "libhidladapter",
-        "android.hardware.graphics.common@1.0",
-        "android.hardware.graphics.mapper@2.0",
-        "android.hardware.graphics.mapper@2.1",
-        "android.hardware.graphics.mapper@2.0-adapter-helper",
-        "android.hidl.base@1.0-adapter-helper",
-    ],
+    gen_java: false,
 }
 
-genrule {
-    name: "android.hardware.graphics.mapper@2.1-adapter_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-main -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.mapper@2.1",
-    out: ["main.cpp"]
-}
-
-cc_test {
-    name: "android.hardware.graphics.mapper@2.1-adapter",
-    defaults: ["hidl-module-defaults"],
-    shared_libs: [
-        "libhidladapter",
-        "libhidlbase",
-        "libhidltransport",
-        "libutils",
-        "android.hardware.graphics.common@1.0",
-        "android.hardware.graphics.mapper@2.0",
-        "android.hardware.graphics.mapper@2.1",
-        "android.hardware.graphics.mapper@2.1-adapter-helper",
-    ],
-    generated_sources: ["android.hardware.graphics.mapper@2.1-adapter_genc++"],
-}