\u4ee5libpng\u4e3a\u4f8b\u3002<\/p>\n
\u5982\u679c\u4f7f\u7528\u52a8\u6001\u5e93\uff1a<\/p>\n
\uff11\u3001\u65b0\u5efaandroid\u5de5\u7a0b\uff0c\u521b\u5efajni\u76ee\u5f55\uff0c\u5176\u5b83\u6b65\u9aa4\u4e0d\u591a\u8bf4\u4e86\uff0c\u53c2\u8003\u5b98\u65b9\u7684ndk\u5165\u95e8\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n
\u5c06libpng\u6240\u9700\u6e90\u6587\u4ef6\u653e\u5728jni\u76ee\u5f55\u4e0b\uff0c<\/p>\n
\u5e76\u7f16\u5199Android.mk<\/p>\n
LOCAL_PATH := $(call my-dir)
\ninclude $(CLEAR_VARS)<\/p>\n
LOCAL_CFLAGS :=<\/p>\n
LOCAL_MODULE\u00a0\u00a0\u00a0 := png
\nLOCAL_SRC_FILES :=\\
\npng.c \\
\npngerror.c \\
\npngget.c \\
\npngmem.c \\
\npngpread.c \\
\npngread.c \\
\npngrio.c \\
\npngrtran.c \\
\npngrutil.c \\
\npngset.c \\
\npngtrans.c \\
\npngwio.c \\
\npngwrite.c \\
\npngwtran.c \\
\npngwutil.c<\/p>\n
LOCAL_LDLIBS := -lz<\/p>\n
#include $(BUILD_SHARED_LIBRARY)
\ninclude $(BUILD_STATIC_LIBRARY)<\/p>\n
\u7f16\u5199Application.mk<\/p>\n
APP_OPTIM := release
\nAPP_MODULES := libpng<\/p>\n
\u7136\u540e\u7f16\u8bd1\uff0c\u6267\u884c\u6210\u529f\u540e\u4f1a\u751f\u6210<\/p>\n
libpng.so\u6587\u4ef6\u3002<\/p>\n
\u597d\u4e86\uff0c\u52a8\u6001\u94fe\u63a5\u5e93\u5df2\u7ecf\u751f\u6210\u3002\u5c06\u6b64\u6587\u4ef6\u590d\u5236\u81f3\u81ea\u5df1\u7684\u5de5\u7a0b\u7684jni\u76ee\u5f55\u4e0b\u3002<\/p>\n
Android.mk\u4fee\u6539\u5982\u4e0b\uff1a<\/p>\n
# See the License for the specific language governing permissions and
\n# limitations under the License.
\n#
\nLOCAL_PATH := $(call my-dir)
\ninclude $(CLEAR_VARS)
\nLOCAL_MODULE := png
\nLOCAL_SRC_FILES := libpng.so
\ninclude ${PREBUILT_SHARED_LIBRARY}<\/p>\n
include $(CLEAR_VARS)
\nLOCAL_MODULE\u00a0\u00a0\u00a0 := libgl2jni
\nLOCAL_CFLAGS\u00a0\u00a0\u00a0 := -Werror
\nLOCAL_SHARED_LIBRARIES := png
\n#LOCAL_STATIC_LIBRARIES := libpng
\n#LOCAL_C_INCLUDES += $(LOCAL_PATH)\/png
\nLOCAL_SRC_FILES := gl_code.cpp
\nLOCAL_LDLIBS\u00a0\u00a0\u00a0 := -llog -lGLESv1_CM -lz
\ninclude $(BUILD_SHARED_LIBRARY)<\/p>\n
\u5728java\u4ee3\u7801\u4e2d\u4e5f\u522b\u5fd8\u8bb0\u52a0\u8f7d\u52a8\u6001\u5e93\uff1a<\/p>\n
static {
\nSystem.loadLibrary(“stlport_shared”); \/\/ \u52a0\u8f7dstl\u7684\u52a8\u6001\u5e93
\nSystem.loadLibrary(“png”); \/\/ \u52a0\u8f7dgl2\u5e93
\nSystem.loadLibrary(“gl2jni”); \/\/ \u52a0\u8f7dgl2\u5e93
\n}<\/p>\n
\u56e0\u4e3agl2jni\u4f7f\u7528\u4e86png\u5e93\uff0c\u6240\u4ee5\u8981\u5148\u52a0\u8f7dpng\u5e93\uff0c\u518d\u52a0\u8f7dgl2jni\u5e93\u3002<\/p>\n
\u4e3a\u4e86\u65b9\u4fbf\uff0c\u5728google code\u5df2\u7ecf\u5efa\u7acb\u597d\u4e86\u5de5\u7a0b\uff0c\u53ef\u4f4d\u53ef\u4ee5\u76f4\u63a5\u4e0b\u8f7d\u7f16\u8bd1\uff1a<\/p>\n