Initial commit of libAgl2 using Pixelflinger2 in external/mesa3d
Somewhat functional, refer to README for details.
Need to enable Android.mk to build.
It builds libGLES_android.so, which needs to replace
the one in system/lib/egl built by libagl.
Change-Id: Iec3aaa8f3963a4185d81955cd24019eb0c4a5850
Signed-off-by: David Li <davidxli@google.com>
diff --git a/opengl/libagl2/Android.mk b/opengl/libagl2/Android.mk
new file mode 100644
index 0000000..564932f
--- /dev/null
+++ b/opengl/libagl2/Android.mk
@@ -0,0 +1,58 @@
+LOCAL_PATH:= $(call my-dir)
+
+#
+# Build the software OpenGL ES library
+#
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES:= \
+ src/api.cpp \
+ src/egl.cpp \
+ src/get.cpp \
+ src/shader.cpp \
+ src/state.cpp \
+ src/texture.cpp \
+ src/vertex.cpp
+
+LOCAL_C_INCLUDES := \
+ $(LOCAL_PATH) \
+ external/mesa3d/include \
+ external/mesa3d/src \
+ external/stlport/stlport \
+ bionic
+
+#LOCAL_CFLAGS += -DLOG_TAG=\"libagl2\"
+#LOCAL_CFLAGS += -DGL_GLEXT_PROTOTYPES -DEGL_EGLEXT_PROTOTYPES
+#LOCAL_CFLAGS += -fvisibility=hidden
+#LOCAL_CFLAGS += -O0 -g -DDEBUG -UNDEBUG
+LOCAL_CFLAGS += -O3
+LOCAL_STATIC_LIBRARIES := libMesa
+LOCAL_SHARED_LIBRARIES := libstlport libcutils libhardware libutils libbcc libdl
+LOCAL_LDLIBS := -lpthread
+
+ifeq ($(TARGET_ARCH),arm)
+ LOCAL_CFLAGS += -fstrict-aliasing
+endif
+
+ifeq ($(ARCH_ARM_HAVE_TLS_REGISTER),true)
+ LOCAL_CFLAGS += -DHAVE_ARM_TLS_REGISTER
+endif
+
+ifneq ($(TARGET_SIMULATOR),true)
+ # we need to access the private Bionic header <bionic_tls.h>
+ # on ARM platforms, we need to mirror the ARCH_ARM_HAVE_TLS_REGISTER
+ # behavior from the bionic Android.mk file
+ ifeq ($(TARGET_ARCH)-$(ARCH_ARM_HAVE_TLS_REGISTER),arm-true)
+ LOCAL_CFLAGS += -DHAVE_ARM_TLS_REGISTER
+ endif
+ LOCAL_C_INCLUDES += bionic/libc/private
+endif
+
+LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/egl
+#replace libagl for now
+LOCAL_MODULE:= libGLES_android
+LOCAL_MODULE_TAGS := eng
+
+## Disable this makefile for now
+## include $(BUILD_SHARED_LIBRARY)