Some shader magic...

From

color.a *= step(0, 1.0 - max(clipFactor.x, clipFactor.y));

into:

color.a *= saturate(sign(1.0 - max(clipFactor.x, clipFactor.y)) + 1);

hmm...

Create Google Breakpad Symbol file

#!/bin/sh

MODULE=""

ID=""

LIB=""

SYM=$1.sym

SYM_DIR=""

for SO in $(find obj/local -mindepth 1 \( -name $1 -a -prune -type f \) -print)

do

        dump_syms $SO > $SYM

        MODULE=$(head -n 1 $SYM)

        ID=$(echo $MODULE | awk '{print $4}')

        LIB=$(echo $MODULE | awk '{print $5}')

        SYMDIR=symbols/$LIB/$ID

        mkdir -p $SYMDIR

        mv $SYM $SYMDIR

done

ps3 controller official driver

In brief: 

Sony just put official ps3 controller driver in Playstation Mobile Development Kit.

You just only need to register an account to be a developer and you can download it.

Following the instruction then you can use ps3 controller on your PC.

cygwin fix permission

修正在cygwin下面的檔案權限...
參數是路徑

#!/bin/sh
find $1 -type d -print0 | xargs -0 chmod 755
find $1 -type f -print0 | xargs -0 chmod 644
find $1 -name '*.sh' -print0 | xargs -0 chmod 744

會修改指定路徑下的所有目錄權限為rwxr-xr-x
所有檔案權限rw-r--r--
所有sh檔rwxr--r--

unity用NativeActivity時ui event沒反應的解法

source:
http://answers.unity3d.com/questions/309908/is-it-possible-to-add-java-ui-to-unity.html

修改AndroidManifest.xml

<meta-data android:name="unityplayer.ForwardNativeEventsToDalvik" android:value="true" />

就ok

解決android ddms / draw9patch 沒辦法在windows x64下正常啟動

加入環境變數JAVA_HOME=你的jdk安裝位置

giflib on cocos2d-x

雖然gif檔很少人在用了，不過還是幫cocos2d-x加了giflib支援