replicant-frameworks_native/libs/surfaceflinger/Android.mk
Mathias Agopian cbb288bfe8 fix [2068105] implement queueBuffer/lockBuffer/dequeueBuffer properly
Rewrote SurfaceFlinger's buffer management from the ground-up.
The design now support an arbitrary number of buffers per surface, however the current implementation is limited to four. Currently only 2 buffers are used in practice.

The main new feature is to be able to dequeue all buffers at once (very important when there are only two). 

A client can dequeue all buffers until there are none available, it can lock all buffers except the last one that is used for composition. The client will block then, until a new buffer is enqueued.

The current implementation requires that buffers are locked in the same order they are dequeued and enqueued in the same order they are locked. Only one buffer can be locked at a time.

eg. Allowed sequence:   DQ, DQ, LOCK, Q, LOCK, Q
eg. Forbidden sequence: DQ, DQ, LOCK, LOCK, Q, Q
2009-09-07 16:32:45 -07:00

57 lines
1.2 KiB
Makefile

LOCAL_PATH:= $(call my-dir)
include $(CLEAR_VARS)
LOCAL_SRC_FILES:= \
clz.cpp.arm \
DisplayHardware/DisplayHardware.cpp \
DisplayHardware/DisplayHardwareBase.cpp \
BlurFilter.cpp.arm \
Buffer.cpp \
BufferAllocator.cpp \
Layer.cpp \
LayerBase.cpp \
LayerBuffer.cpp \
LayerBlur.cpp \
LayerDim.cpp \
MessageQueue.cpp \
SurfaceFlinger.cpp \
Tokenizer.cpp \
Transform.cpp
LOCAL_CFLAGS:= -DLOG_TAG=\"SurfaceFlinger\"
LOCAL_CFLAGS += -DGL_GLEXT_PROTOTYPES -DEGL_EGLEXT_PROTOTYPES
ifeq ($(TARGET_BOARD_PLATFORM), msm7k)
LOCAL_CFLAGS += -DDIM_WITH_TEXTURE
endif
ifeq ($(TARGET_BOARD_PLATFORM), qsd8k)
LOCAL_CFLAGS += -DDIM_WITH_TEXTURE
endif
# need "-lrt" on Linux simulator to pick up clock_gettime
ifeq ($(TARGET_SIMULATOR),true)
ifeq ($(HOST_OS),linux)
LOCAL_LDLIBS += -lrt -lpthread
endif
endif
LOCAL_SHARED_LIBRARIES := \
libcutils \
libpixelflinger \
libhardware \
libutils \
libskia \
libEGL \
libGLESv1_CM \
libbinder \
libui
LOCAL_C_INCLUDES := \
$(call include-path-for, corecg graphics)
LOCAL_C_INCLUDES += hardware/libhardware/modules/gralloc
LOCAL_MODULE:= libsurfaceflinger
include $(BUILD_SHARED_LIBRARY)