Patches for Carbon ROM Kitkat for i9082

README.md

Carbon ROM

Patches (android Kitkat)

####Samsung Galaxy Grand Duos GT-i9082

• The path of the patch is mentioned in the file name of the patch
• Patches can be merged using "git am filename.patch"

art.patch

From e9098887664088c624492434aada227ce2f4effe Mon Sep 17 00:00:00 2001
From: Shubhang Rathore <[email protected]>
Date: Mon, 23 Jun 2014 15:06:18 +0530
Subject: [PATCH] art: disable LTO and fix boot with linaro 4.8

Change-Id: I99bc1a9894fbef6ee1da1c3a954e3bf0bce5ec87
---
 dalvikvm/Android.mk |  1 +
 runtime/Android.mk  |  1 +
 runtime/stack.h     | 16 ++++++++++++----
 3 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/dalvikvm/Android.mk b/dalvikvm/Android.mk
index 52584cf..1018d9b 100644
--- a/dalvikvm/Android.mk
+++ b/dalvikvm/Android.mk
@@ -24,6 +24,7 @@ LOCAL_MODULE_TAGS := optional
 LOCAL_CPP_EXTENSION := cc
 LOCAL_SRC_FILES := dalvikvm.cc
 LOCAL_CFLAGS := $(dalvikvm_cflags)
+LOCAL_NO_LTO_SUPPORT := true
 LOCAL_SHARED_LIBRARIES := libdl libnativehelper
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 include external/stlport/libstlport.mk
diff --git a/runtime/Android.mk b/runtime/Android.mk
index a0ae4bf..c3df304 100644
--- a/runtime/Android.mk
+++ b/runtime/Android.mk
@@ -304,6 +304,7 @@ $$(ENUM_OPERATOR_OUT_GEN): $$(GENERATED_SRC_DIR)/%_operator_out.cc : $(LOCAL_PAT
   LOCAL_GENERATED_SOURCES += $$(ENUM_OPERATOR_OUT_GEN)
 
   LOCAL_CFLAGS := $(LIBART_CFLAGS)
+  LOCAL_NO_LTO_SUPPORT := true
   ifeq ($$(art_target_or_host),target)
     LOCAL_CLANG := $(ART_TARGET_CLANG)
     LOCAL_CFLAGS += $(ART_TARGET_CFLAGS)
diff --git a/runtime/stack.h b/runtime/stack.h
index 8ecf8f0..7c87f45 100644
--- a/runtime/stack.h
+++ b/runtime/stack.h
@@ -138,13 +138,17 @@ class ShadowFrame {
   int64_t GetVRegLong(size_t i) const {
     DCHECK_LT(i, NumberOfVRegs());
     const uint32_t* vreg = &vregs_[i];
-    return *reinterpret_cast<const int64_t*>(vreg);
+    // Alignment attribute required for GCC 4.8
+    typedef const int64_t unaligned_int64 __attribute__ ((aligned (4)));
+    return *reinterpret_cast<unaligned_int64*>(vreg);
   }
 
   double GetVRegDouble(size_t i) const {
     DCHECK_LT(i, NumberOfVRegs());
     const uint32_t* vreg = &vregs_[i];
-    return *reinterpret_cast<const double*>(vreg);
+    // Alignment attribute required for GCC 4.8
+    typedef const double unaligned_double __attribute__ ((aligned (4)));
+    return *reinterpret_cast<unaligned_double*>(vreg);
   }
 
   mirror::Object* GetVRegReference(size_t i) const {
@@ -177,13 +181,17 @@ class ShadowFrame {
   void SetVRegLong(size_t i, int64_t val) {
     DCHECK_LT(i, NumberOfVRegs());
     uint32_t* vreg = &vregs_[i];
-    *reinterpret_cast<int64_t*>(vreg) = val;
+    // Alignment attribute required for GCC 4.8
+    typedef int64_t unaligned_int64 __attribute__ ((aligned (4)));
+    *reinterpret_cast<unaligned_int64*>(vreg) = val;
   }
 
   void SetVRegDouble(size_t i, double val) {
     DCHECK_LT(i, NumberOfVRegs());
     uint32_t* vreg = &vregs_[i];
-    *reinterpret_cast<double*>(vreg) = val;
+    // Alignment attribute required for GCC 4.8
+    typedef double unaligned_double __attribute__ ((aligned (4)));
+    *reinterpret_cast<unaligned_double*>(vreg) = val;
   }
 
   void SetVRegReference(size_t i, mirror::Object* val) {
-- 
1.9.1

bionic.patch

From 65367c84a18f1bec6416878e6473324ae6e4b6ab Mon Sep 17 00:00:00 2001
From: Shubhang Rathore <[email protected]>
Date: Mon, 23 Jun 2014 15:00:21 +0530
Subject: [PATCH] bionic: disable LTO for libc and libdl

Change-Id: I74f4074f17bc65bb2e28200467695ea755a4aad6
---
 libc/Android.mk  | 10 ++++++++++
 libdl/Android.mk |  4 ++++
 2 files changed, 14 insertions(+)
 mode change 100755 => 100644 libc/Android.mk

diff --git a/libc/Android.mk b/libc/Android.mk
old mode 100755
new mode 100644
index 86e54d7..16b3cea
--- a/libc/Android.mk
+++ b/libc/Android.mk
@@ -699,6 +699,7 @@ include $(CLEAR_VARS)
 LOCAL_SRC_FILES := bionic/__stack_chk_fail.cpp
 LOCAL_CFLAGS := $(libc_common_cflags) -fno-stack-protector -Werror
 LOCAL_C_INCLUDES := $(libc_common_c_includes)
+LOCAL_NO_LTO_SUPPORT := true
 LOCAL_MODULE := libbionic_ssp
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 LOCAL_SYSTEM_SHARED_LIBRARIES :=
@@ -744,6 +745,7 @@ LOCAL_CFLAGS := \
     -I$(LOCAL_PATH)/upstream-freebsd/libc/include \
     -include upstream-freebsd/freebsd-compat.h
 LOCAL_C_INCLUDES := $(libc_common_c_includes)
+LOCAL_NO_LTO_SUPPORT := true
 LOCAL_MODULE := libc_freebsd
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 LOCAL_SYSTEM_SHARED_LIBRARIES :=
@@ -767,6 +769,7 @@ LOCAL_CFLAGS := \
     -I$(LOCAL_PATH)/upstream-netbsd/libc/include \
     -include upstream-netbsd/netbsd-compat.h
 LOCAL_C_INCLUDES := $(libc_common_c_includes)
+LOCAL_NO_LTO_SUPPORT := true
 LOCAL_MODULE := libc_netbsd
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 LOCAL_SYSTEM_SHARED_LIBRARIES :=
@@ -783,6 +786,7 @@ include $(CLEAR_VARS)
 LOCAL_SRC_FILES := $(libc_bionic_src_files)
 LOCAL_CFLAGS := $(libc_common_cflags) -Werror
 LOCAL_C_INCLUDES := $(libc_common_c_includes)
+LOCAL_NO_LTO_SUPPORT := true
 LOCAL_MODULE := libc_bionic
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 LOCAL_SYSTEM_SHARED_LIBRARIES :=
@@ -801,6 +805,7 @@ LOCAL_CFLAGS := $(libc_common_cflags) \
     -std=gnu99 \
     -I$(LOCAL_PATH)/upstream-netbsd/libc/include # for netbsd private headers
 LOCAL_C_INCLUDES := $(libc_common_c_includes)
+LOCAL_NO_LTO_SUPPORT := true
 LOCAL_MODULE := libc_common
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 LOCAL_WHOLE_STATIC_LIBRARIES := \
@@ -839,6 +844,7 @@ LOCAL_CFLAGS := $(libc_common_cflags) \
                 -DLIBC_STATIC \
                 -std=gnu99
 
+LOCAL_NO_LTO_SUPPORT := true
 LOCAL_MODULE := libc_nomalloc
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 LOCAL_WHOLE_STATIC_LIBRARIES := libc_common
@@ -863,6 +869,7 @@ LOCAL_CFLAGS := $(libc_common_cflags) \
                 -DLIBC_STATIC \
                 -std=gnu99
 LOCAL_C_INCLUDES := $(libc_common_c_includes)
+LOCAL_NO_LTO_SUPPORT := true
 LOCAL_MODULE := libc
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 LOCAL_WHOLE_STATIC_LIBRARIES := libc_common
@@ -904,6 +911,7 @@ ifeq ($(TARGET_ARCH),arm)
 		arch-arm/bionic/crtend_so.S
 endif
 
+LOCAL_NO_LTO_SUPPORT := true
 LOCAL_MODULE:= libc
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 LOCAL_REQUIRED_MODULES := tzdata
@@ -948,6 +956,7 @@ LOCAL_SRC_FILES := \
 	bionic/malloc_debug_leak.cpp \
 	bionic/malloc_debug_check.cpp \
 
+LOCAL_NO_LTO_SUPPORT := true
 LOCAL_MODULE:= libc_malloc_debug_leak
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 
@@ -976,6 +985,7 @@ LOCAL_C_INCLUDES := $(libc_common_c_includes)
 LOCAL_SRC_FILES := \
 	bionic/malloc_debug_qemu.cpp
 
+LOCAL_NO_LTO_SUPPORT := true
 LOCAL_MODULE:= libc_malloc_debug_qemu
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 
diff --git a/libdl/Android.mk b/libdl/Android.mk
index e6c6bf4..b213b57 100644
--- a/libdl/Android.mk
+++ b/libdl/Android.mk
@@ -27,6 +27,8 @@ LOCAL_SRC_FILES:= libdl.c
 LOCAL_MODULE:= libdl
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 
+LOCAL_NO_LTO_SUPPORT := true
+
 # NOTE: libdl needs __aeabi_unwind_cpp_pr0 from libgcc.a but libgcc.a needs a
 # few symbols from libc. Using --no-undefined here results in having to link
 # against libc creating a circular dependency which is removed and we end up
@@ -53,6 +55,8 @@ LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 
 LOCAL_SHARED_LIBRARIES := libdl
 
+LOCAL_NO_LTO_SUPPORT := true
+
 include $(BUILD_EXECUTABLE)
 
 endif
-- 
1.9.1

build.patch

From 46349a74afd67d8e39355fc56f17a6b68b955722 Mon Sep 17 00:00:00 2001
From: Shubhang Rathore <[email protected]>
Date: Mon, 23 Jun 2014 14:56:00 +0530
Subject: [PATCH] build: enable flags and switch to linaro toolchain

- use linaro 4.8 toolchain for full ROM compilation
- enable LTO flag
- enable O3 flag

Change-Id: I1bb1c465b703ec9ad01a89a85883d3cf41e88f3e
---
 core/binary.mk                 | 14 ++++++++++++++
 core/combo/TARGET_linux-arm.mk | 16 +++++++++++++---
 core/llvm_config.mk            |  5 ++++-
 envsetup.sh                    |  4 ++--
 4 files changed, 33 insertions(+), 6 deletions(-)

diff --git a/core/binary.mk b/core/binary.mk
index 8ce874e..b901d51 100644
--- a/core/binary.mk
+++ b/core/binary.mk
@@ -125,6 +125,20 @@ ifeq ($(strip $(LOCAL_CLANG)),true)
 endif
 
 ####################################################
+## Add LTO flags if LTO is turned on, supported
+## and we aren't building a host module.
+####################################################
+ifeq ($(strip $(LOCAL_NO_LTO_SUPPORT)),)
+  ifeq ($(strip $(LOCAL_CLANG)),)
+    ifeq ($(strip $(LOCAL_IS_HOST_MODULE)),)
+      LOCAL_CFLAGS += $(TARGET_LTO_CFLAGS)
+      LOCAL_CPPFLAGS += $(TARGET_LTO_CFLAGS)
+      LOCAL_LDFLAGS += $(TARGET_LTO_CFLAGS)
+    endif
+  endif
+endif
+
+####################################################
 ## Add FDO flags if FDO is turned on and supported
 ####################################################
 ifeq ($(strip $(LOCAL_NO_FDO_SUPPORT)),)
diff --git a/core/combo/TARGET_linux-arm.mk b/core/combo/TARGET_linux-arm.mk
index ae6623c..9d19a78 100644
--- a/core/combo/TARGET_linux-arm.mk
+++ b/core/combo/TARGET_linux-arm.mk
@@ -49,7 +49,7 @@ include $(TARGET_ARCH_SPECIFIC_MAKEFILE)
 
 # You can set TARGET_TOOLS_PREFIX to get gcc from somewhere else
 ifeq ($(strip $(TARGET_TOOLS_PREFIX)),)
-TARGET_TOOLCHAIN_ROOT := prebuilts/gcc/$(HOST_PREBUILT_TAG)/arm/arm-linux-androideabi-$(TARGET_GCC_VERSION)
+TARGET_TOOLCHAIN_ROOT := prebuilts/gcc/$(HOST_PREBUILT_TAG)/arm/linaro-4.8
 TARGET_TOOLS_PREFIX := $(TARGET_TOOLCHAIN_ROOT)/bin/arm-linux-androideabi-
 endif
 
@@ -68,14 +68,14 @@ endif
 
 TARGET_NO_UNDEFINED_LDFLAGS := -Wl,--no-undefined
 
-TARGET_arm_CFLAGS :=    -O2 \
+TARGET_arm_CFLAGS :=    -O3 \
                         -fomit-frame-pointer \
                         -fstrict-aliasing    \
                         -funswitch-loops
 
 # Modules can choose to compile some source as thumb.
 TARGET_thumb_CFLAGS :=  -mthumb \
-                        -Os \
+                        -O3 \
                         -fomit-frame-pointer \
                         -fno-strict-aliasing
 
@@ -175,6 +175,16 @@ target_libgcov := $(shell $(TARGET_CC) $(TARGET_GLOBAL_CFLAGS) \
         -print-file-name=libgcov.a)
 endif
 
+# Define LTO (Link Time Optimization options
+
+ifneq ($(strip $(DISABLE_BUILD_LTO)),)
+# Disable global LTO if DISABLE_BUILD_LTO is set.
+TARGET_LTO_CFLAGS := -flto \
+                     -fno-toplevel-reorder \
+                     -flto-compression-level=5 \
+                     -fuse-linker-plugin
+endif
+
 # Define FDO (Feedback Directed Optimization) options.
 
 TARGET_FDO_CFLAGS:=
diff --git a/core/llvm_config.mk b/core/llvm_config.mk
index 0fe9f93..7fde2eb 100644
--- a/core/llvm_config.mk
+++ b/core/llvm_config.mk
@@ -17,7 +17,10 @@ CLANG_CONFIG_EXTRA_CFLAGS := \
   -D__compiler_offsetof=__builtin_offsetof \
 
 CLANG_CONFIG_UNKNOWN_CFLAGS := \
-  -funswitch-loops
+  -funswitch-loops \
+  -fno-toplevel-reorder \
+  -flto-compression-level=5 \
+  -fuse-linker-plugin
 
 ifeq ($(TARGET_ARCH),arm)
   RS_TRIPLE := armv7-none-linux-gnueabi
diff --git a/envsetup.sh b/envsetup.sh
index 5d8c496..cfa86a1 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -152,7 +152,7 @@ function setpaths()
     case $ARCH in
         x86) toolchaindir=x86/i686-linux-android-$targetgccversion/bin
             ;;
-        arm) toolchaindir=arm/arm-linux-androideabi-$targetgccversion/bin
+        arm) toolchaindir=arm/linaro-4.8/bin
             ;;
         mips) toolchaindir=mips/mipsel-linux-android-$targetgccversion/bin
             ;;
@@ -168,7 +168,7 @@ function setpaths()
     unset ARM_EABI_TOOLCHAIN ARM_EABI_TOOLCHAIN_PATH
     case $ARCH in
         arm)
-            toolchaindir=arm/arm-eabi-$targetgccversion/bin
+            toolchaindir=arm/linaro-4.8/bin
             if [ -d "$gccprebuiltdir/$toolchaindir" ]; then
                  export ARM_EABI_TOOLCHAIN="$gccprebuiltdir/$toolchaindir"
                  ARM_EABI_TOOLCHAIN_PATH=":$gccprebuiltdir/$toolchaindir"
-- 
1.9.1

external_chromium_org.patch

From 1ad8b5f5d66937b50e38782170b00ef61404633e Mon Sep 17 00:00:00 2001
From: Pawit Pornkitprasan <[email protected]>
Date: Wed, 11 Dec 2013 20:47:31 +0700
Subject: [PATCH] chromium: disable HW rendering for capri

Change-Id: I16b2c14eb15a3efe4d84d603c132434a5f97530a
---
 android_webview/browser/in_process_view_renderer.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/android_webview/browser/in_process_view_renderer.cc b/android_webview/browser/in_process_view_renderer.cc
index e384584..5e15022 100644
--- a/android_webview/browser/in_process_view_renderer.cc
+++ b/android_webview/browser/in_process_view_renderer.cc
@@ -133,8 +133,13 @@ class ScopedPixelAccess {
 };
 
 bool HardwareEnabled() {
+// HACK: CAPRI_HWC has problems with GL image upload which can lead to system crash
+#ifdef CAPRI_HWC
+  static bool g_hw_enabled = false;
+#else
   static bool g_hw_enabled = !CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kDisableWebViewGLMode);
+#endif
   return g_hw_enabled;
 }
 
-- 
1.8.3.4 (Apple Git-47)

frameworks_av.patch

From 0adf8dfc02fc982ae89e794ee9216f2149e9634e Mon Sep 17 00:00:00 2001
From: Pawit Pornkitprasan <[email protected]>
Date: Tue, 17 Dec 2013 13:15:52 +0700
Subject: [PATCH 2/3] OMXCodec: set default input buffer size

Broadcom OMX only set the buffer size to 65536 by default which
is not enough for higher bitrate video

Change-Id: I74372f3d821e41feb38b9bc0cca4ef56aa019493
---
 media/libstagefright/OMXCodec.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/media/libstagefright/OMXCodec.cpp b/media/libstagefright/OMXCodec.cpp
index fa4643f..02c45b5 100644
--- a/media/libstagefright/OMXCodec.cpp
+++ b/media/libstagefright/OMXCodec.cpp
@@ -801,6 +801,18 @@ status_t OMXCodec::configureCodec(const sp<MetaData> &meta) {
     if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
         setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
     }
+// Capri's OMX fail to set a reasonable default size from width and height
+#ifdef CAPRI_HWC
+    else {
+        int32_t width;
+        int32_t height;
+        if (meta->findInt32(kKeyWidth, &width) && meta->findInt32(kKeyHeight, &height)) {
+            setMinBufferSize(kPortIndexInput, (width * height * 3) / 2);
+        } else {
+            ALOGE("Failed to set min buffer size");
+        }
+    }
+#endif
 
     initOutputFormat(meta);
 
-- 
1.8.3.4 (Apple Git-47)


From 3a374db88238ae39b0a38498f49f8327870edc90 Mon Sep 17 00:00:00 2001
From: Pawit Pornkitprasan <[email protected]>
Date: Mon, 23 Dec 2013 18:41:44 +0700
Subject: [PATCH 3/3] OMXCodec: set default input buffer size only for BCM
 decoder

Change-Id: Ic554343069b47a4b66ea9e8daee684d4923ecd98
---
 media/libstagefright/OMXCodec.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/media/libstagefright/OMXCodec.cpp b/media/libstagefright/OMXCodec.cpp
index 02c45b5..5d48f39 100644
--- a/media/libstagefright/OMXCodec.cpp
+++ b/media/libstagefright/OMXCodec.cpp
@@ -803,7 +803,7 @@ status_t OMXCodec::configureCodec(const sp<MetaData> &meta) {
     }
 // Capri's OMX fail to set a reasonable default size from width and height
 #ifdef CAPRI_HWC
-    else {
+    else if (!strncmp(mComponentName, "OMX.BRCM.vc4.decoder.", 21)) {
         int32_t width;
         int32_t height;
         if (meta->findInt32(kKeyWidth, &width) && meta->findInt32(kKeyHeight, &height)) {
-- 
1.8.3.4 (Apple Git-47)

frameworks_native.patch

From 31518ae60f839087b56d93063494f541c2ac0ef4 Mon Sep 17 00:00:00 2001
From: Shubhang <[email protected]>
Date: Tue, 21 Jan 2014 23:27:53 +0530
Subject: [PATCH] I9082: fix hwc issues 
 
 This is just a rebase on Carbon Kitkat
 Original patch for CM11- https://gist.github.com/pawitp/7891444
 Credits to pawitp for the patch

Change-Id: Ib6520123f1e7bcdcb2ec8c73fe1d98e85c26fd1d
---
 libs/binder/Parcel.cpp                                 | 12 ++++++++++++
 services/surfaceflinger/DisplayHardware/HWComposer.cpp |  5 +++++
 services/surfaceflinger/Layer.cpp                      |  3 +++
 services/surfaceflinger/SurfaceFlinger.cpp             |  9 +++++++++
 4 files changed, 29 insertions(+)

diff --git a/libs/binder/Parcel.cpp b/libs/binder/Parcel.cpp
index 38e019c..26e54f1 100644
--- a/libs/binder/Parcel.cpp
+++ b/libs/binder/Parcel.cpp
@@ -808,6 +808,12 @@ status_t Parcel::writeBlob(size_t len, WritableBlob* outBlob)
     return status;
 }
 
+extern "C" status_t _ZN7android6Parcel5writeERKNS0_26FlattenableHelperInterfaceE(void *parcel, void *val);
+
+extern "C" status_t _ZN7android6Parcel5writeERKNS_11FlattenableE(void *parcel, void *val) {
+    return _ZN7android6Parcel5writeERKNS0_26FlattenableHelperInterfaceE(parcel, val);
+}
+
 status_t Parcel::write(const FlattenableHelperInterface& val)
 {
     status_t err;
@@ -1184,6 +1190,12 @@ status_t Parcel::readBlob(size_t len, ReadableBlob* outBlob) const
     return NO_ERROR;
 }
 
+extern "C" status_t _ZNK7android6Parcel4readERNS0_26FlattenableHelperInterfaceE(void *parcel, void *val);
+
+extern "C" status_t _ZNK7android6Parcel4readERNS_11FlattenableE(void *parcel, void *val) {
+    return _ZNK7android6Parcel4readERNS0_26FlattenableHelperInterfaceE(parcel, val);
+}
+
 status_t Parcel::read(FlattenableHelperInterface& val) const
 {
     // size
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.cpp b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
index 02c8f9b..dc14bdc 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
@@ -1178,13 +1178,18 @@ public:
         //getLayer()->compositionType = HWC_FRAMEBUFFER;
     }
     virtual void setPlaneAlpha(uint8_t alpha) {
+// CAPRI_HWC does not respect planeAlpha despite being v1.2
+#ifndef CAPRI_HWC
         if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_2)) {
             getLayer()->planeAlpha = alpha;
         } else {
+#endif
             if (alpha < 0xFF) {
                 getLayer()->flags |= HWC_SKIP_LAYER;
             }
+#ifndef CAPRI_HWC
         }
+#endif
     }
     virtual void setDefaultState() {
         hwc_layer_1_t* const l = getLayer();
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 75fca20..05aa131 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -1186,6 +1186,8 @@ uint32_t Layer::getEffectiveUsage(uint32_t usage) const
 
 void Layer::updateTransformHint(const sp<const DisplayDevice>& hw) const {
     uint32_t orientation = 0;
+// CAPRI_HWC has display problem in landscape mode when transform is used
+#ifndef CAPRI_HWC
     if (!mFlinger->mDebugDisableTransformHint) {
         // The transform hint is used to improve performance, but we can
         // only have a single transform hint, it cannot
@@ -1196,6 +1198,7 @@ void Layer::updateTransformHint(const sp<const DisplayDevice>& hw) const {
             orientation = 0;
         }
     }
+#endif
     mSurfaceFlingerConsumer->setTransformHint(orientation);
 }
 
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 339e798..ffe94a9 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -1108,6 +1108,7 @@ void SurfaceFlinger::setUpHWComposer() {
             sp<const DisplayDevice> hw(mDisplays[dpy]);
             const int32_t id = hw->getHwcDisplayId();
             if (id >= 0) {
+#ifdef QCOM_HARDWARE
                 // Get the layers in the current drawying state
                 const LayerVector& layers(mDrawingState.layersSortedByZ);
                 bool freezeSurfacePresent = false;
@@ -1127,6 +1128,7 @@ void SurfaceFlinger::setUpHWComposer() {
                         }
                     }
                 }
+#endif
 
                 const Vector< sp<Layer> >& currentLayers(
                     hw->getVisibleLayersSortedByZ());
@@ -1140,6 +1142,7 @@ void SurfaceFlinger::setUpHWComposer() {
                      */
                     const sp<Layer>& layer(currentLayers[i]);
                     layer->setPerFrameData(hw, *cur);
+#ifdef QCOM_HARDWARE
                     if(freezeSurfacePresent) {
                         // if freezeSurfacePresent, set ANIMATING flag
                         cur->setAnimating(true);
@@ -1160,6 +1163,7 @@ void SurfaceFlinger::setUpHWComposer() {
                             }
                         }
                     }
+#endif
                 }
             }
         }
@@ -3157,6 +3161,11 @@ status_t SurfaceFlinger::captureScreenImplLocked(
 {
     ATRACE_CALL();
 
+// Rotation artifact problems when useReadPixels is false
+#ifdef CAPRI_HWC
+    useReadPixels = true;
+#endif
+
     // get screen geometry
     const uint32_t hw_w = hw->getWidth();
     const uint32_t hw_h = hw->getHeight();
-- 
1.8.5.2

frameworks_opt_telephony.patch

From bb1dec3b16fd8b1c8ebab6457d33933d134e6151 Mon Sep 17 00:00:00 2001
From: Pawit Pornkitprasan <[email protected]>
Date: Sat, 31 May 2014 12:34:56 +0700
Subject: [PATCH] telephony: support for RIL that does not send UNSOL_CALL_RING

Samsung Broadcom RIL does not send UNSOL_CALL_RING at all, so it
needs to be faked or non loop (e.g. Digital Phone) ringtones
won't work.

Change-Id: Ib7373d32777f6c42ee488972a7aa63ae8e1cd09b
---
 .../com/android/internal/telephony/PhoneBase.java     | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/src/java/com/android/internal/telephony/PhoneBase.java b/src/java/com/android/internal/telephony/PhoneBase.java
index 22c0f43..c450325 100644
--- a/src/java/com/android/internal/telephony/PhoneBase.java
+++ b/src/java/com/android/internal/telephony/PhoneBase.java
@@ -150,6 +150,7 @@ public abstract class PhoneBase extends Handler implements Phone {
     boolean mDnsCheckDisabled;
     public DcTrackerBase mDcTracker;
     boolean mDoesRilSendMultipleCallRing;
+    boolean mDoesRilSendCallRing;
     int mCallRingContinueToken;
     int mCallRingDelay;
     public boolean mIsTheCurrentActivePhone = true;
@@ -326,6 +327,11 @@ public abstract class PhoneBase extends Handler implements Phone {
                 TelephonyProperties.PROPERTY_RIL_SENDS_MULTIPLE_CALL_RING, true);
         Rlog.d(LOG_TAG, "mDoesRilSendMultipleCallRing=" + mDoesRilSendMultipleCallRing);
 
+        // Some RIL do not even send a single RIL_UNSOL_CALL_RING
+        mDoesRilSendCallRing = SystemProperties.getBoolean(
+                "ro.telephony.call_ring", true);
+        Rlog.d(LOG_TAG, "mDoesRilSendCallRing=" + mDoesRilSendCallRing);
+
         mCallRingDelay = SystemProperties.getInt(
                 TelephonyProperties.PROPERTY_CALL_RING_DELAY, 3000);
         Rlog.d(LOG_TAG, "mCallRingDelay=" + mCallRingDelay);
@@ -1343,6 +1349,18 @@ public abstract class PhoneBase extends Handler implements Phone {
     protected void notifyNewRingingConnectionP(Connection cn) {
         if (!mIsVoiceCapable)
             return;
+
+        // Fake RIL_UNSOL_CALL_RING if the RIL doesn't send it.
+        // Note that we need the delay to prevent the request from
+        // being sent after CallTracker detects "RINGING" state, but
+        // before the correct contact-specific ringtone is queried.
+        // Otherwise, the incorrect ringtone will be used
+        if (!mDoesRilSendCallRing) {
+            int token = ++mCallRingContinueToken;
+            sendMessageDelayed(
+                    obtainMessage(EVENT_CALL_RING_CONTINUE, token, 0), mCallRingDelay);
+        }
+
         AsyncResult ar = new AsyncResult(null, cn, null);
         mNewRingingConnectionRegistrants.notifyRegistrants(ar);
     }
@@ -1484,6 +1502,7 @@ public abstract class PhoneBase extends Handler implements Phone {
         pw.println(" mDnsCheckDisabled=" + mDnsCheckDisabled);
         pw.println(" mDcTracker=" + mDcTracker);
         pw.println(" mDoesRilSendMultipleCallRing=" + mDoesRilSendMultipleCallRing);
+        pw.println(" mDoesRilSendCallRing=" + mDoesRilSendCallRing);
         pw.println(" mCallRingContinueToken=" + mCallRingContinueToken);
         pw.println(" mCallRingDelay=" + mCallRingDelay);
         pw.println(" mIsTheCurrentActivePhone=" + mIsTheCurrentActivePhone);
-- 
1.8.5.2 (Apple Git-48)

frameworks_rs.patch

From 525af84628f8db47688de392b13c1c2fa73854bb Mon Sep 17 00:00:00 2001
From: JustArchi <[email protected]>
Date: Fri, 3 Jan 2014 05:41:01 +0100
Subject: [PATCH] Turn off errors only

---
 Android.mk         | 2 +-
 cpu_ref/Android.mk | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Android.mk b/Android.mk
index bdde8a1..6a580b2 100644
--- a/Android.mk
+++ b/Android.mk
@@ -1,7 +1,7 @@
 
 LOCAL_PATH:=$(call my-dir)
 
-rs_base_CFLAGS := -Werror -Wall -Wno-unused-parameter -Wno-unused-variable
+rs_base_CFLAGS := -Wno-error -Wall -Wno-unused-parameter -Wno-unused-variable
 ifeq ($(TARGET_BUILD_PDK), true)
   rs_base_CFLAGS += -D__RS_PDK__
 endif
diff --git a/cpu_ref/Android.mk b/cpu_ref/Android.mk
index 03fdcba..40cb156 100644
--- a/cpu_ref/Android.mk
+++ b/cpu_ref/Android.mk
@@ -1,7 +1,7 @@
 
 LOCAL_PATH:=$(call my-dir)
 
-rs_base_CFLAGS := -Werror -Wall -Wno-unused-parameter -Wno-unused-variable
+rs_base_CFLAGS := -Wno-error -Wall -Wno-unused-parameter -Wno-unused-variable
 ifeq ($(TARGET_BUILD_PDK), true)
   rs_base_CFLAGS += -D__RS_PDK__
 endif
-- 
1.9.3

hardware_broadcom_libbt.patch

From 9ea34a45b82771a564ba9549752d152fbd529acf Mon Sep 17 00:00:00 2001
From: Pawit Pornkitprasan <[email protected]>
Date: Tue, 10 Dec 2013 20:09:12 +0700
Subject: [PATCH] libbt: switch to N_BRCM_HCI line disclipline for userial
 ioctl

Change-Id: I12c297c6b26fc0cb6f0a36ed8f5d04d4d36a4092
---
 src/userial_vendor.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/userial_vendor.c b/src/userial_vendor.c
index 5233d19..86d98e8 100755
--- a/src/userial_vendor.c
+++ b/src/userial_vendor.c
@@ -183,6 +183,10 @@ int userial_vendor_open(tUSERIAL_CFG *p_cfg)
     uint16_t parity;
     uint8_t stop_bits;
 
+#if (BT_WAKE_VIA_USERIAL_IOCTL==TRUE)
+    int ldisc;
+#endif
+
     vnd_userial.fd = -1;
 
     if (!userial_to_tcio_baud(p_cfg->baud, &baud))
@@ -252,6 +256,13 @@ int userial_vendor_open(tUSERIAL_CFG *p_cfg)
     tcsetattr(vnd_userial.fd, TCSANOW, &vnd_userial.termios);
 
 #if (BT_WAKE_VIA_USERIAL_IOCTL==TRUE)
+    // TODO: check for breakage on tuna (Galaxy Nexus). It defines this,
+    //       but does not contain the kernel code to support it.
+
+    // Switch to N_BRCM_HCI line disclipline for ioctl to work
+    ldisc = 25; // N_BRCM_HCI
+    ioctl(vnd_userial.fd, TIOCSETD, &ldisc);
+
     userial_ioctl_init_bt_wake(vnd_userial.fd);
 #endif
 
-- 
1.8.3.4 (Apple Git-47)

packages_apps_carbonfibres.patch

diff --git a/res/xml/preference_headers.xml b/res/xml/preference_headers.xml
index cdbeb31..6b3ab10 100644
--- a/res/xml/preference_headers.xml
+++ b/res/xml/preference_headers.xml
@@ -10,12 +10,6 @@
             android:fragment="com.carbon.fibers.fragments.ButtonSettings" />
 
         <header
-            android:id="@+id/more_device_settings"
-            android:title="@string/more_device_controls_title"
-            android:icon="@drawable/ic_fibers_device"
-            android:fragment="com.carbon.fibers.fragments.MoreDeviceSettings" />
-
-        <header
             android:key="@+id/interface_settings"
             android:icon="@drawable/ic_fibers_interface"
             android:title="@string/user_interface"

vendor_carbon.diff

diff --git a/config/common.mk b/config/common.mk
index 0ceb221..eeecdf0 100644
--- a/config/common.mk
+++ b/config/common.mk
@@ -66,29 +66,21 @@ PRODUCT_PROPERTY_OVERRIDES += persist.sys.dun.override=0
 PRODUCT_PACKAGES += \
     BluetoothExt \
     Camera \
-    Development \
     CMFileManager \
-    Galaxy4 \
     LatinIME \
-    LiveWallpapers \
     LiveWallpapersPicker \
     LockClock \
-    NoiseField \
-    OmniSwitch \
     PhaseBeam \
     PhotoTable \
     Superuser \
     su \
     Torch \
-    VoicePlus \
     libemoji
 
 # carbon packages
 PRODUCT_PACKAGES += \
     BlueBalls \
     CarbonAbout \
-    CarbonDelta \
-    ROMStats \
     Wallpapers
 
 # dsp manager
diff --git a/config/common_full.mk b/config/common_full.mk
index 09ac659..1069f2e 100644
--- a/config/common_full.mk
+++ b/config/common_full.mk
@@ -9,11 +9,5 @@ include frameworks/base/data/sounds/AudioPackageNewWave.mk
 
 # Optional Carbon packages
 PRODUCT_PACKAGES += \
-    HoloSpiralWallpaper \
-    MagicSmokeWallpapers \
-    NoiseField \
-    Galaxy4 \
-    LiveWallpapers \
     LiveWallpapersPicker \
-    VisualizationWallpapers \
     PhaseBeam