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Code Issues Packages Projects Releases Wiki Activity

fix egl config chooser bug

This commit is contained in:
Huabing.Xu 2014-09-26 16:23:54 +08:00
parent b56b0d1eae
commit 7cfcdc1af8
1 changed files with 82 additions and 3 deletions
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85
cocos/platform/android/java/src/org/cocos2dx/lib/Cocos2dxActivity.java
View File

@ -23,6 +23,10 @@ THE SOFTWARE.
****************************************************************************/
package org.cocos2dx.lib;
import javax.microedition.khronos.egl.EGL10;
import javax.microedition.khronos.egl.EGLConfig;
import javax.microedition.khronos.egl.EGLDisplay;
import org.cocos2dx.lib.Cocos2dxHelper.Cocos2dxHelperListener;
import android.app.Activity;
@ -30,6 +34,8 @@ import android.content.Context;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.graphics.PixelFormat;
import android.opengl.GLSurfaceView;
import android.os.Build;
import android.os.Bundle;
import android.os.Message;
@ -37,6 +43,7 @@ import android.preference.PreferenceManager.OnActivityResultListener;
import android.util.Log;
import android.view.ViewGroup;
import android.widget.FrameLayout;
import android.opengl.GLSurfaceView;
public abstract class Cocos2dxActivity extends Activity implements Cocos2dxHelperListener {
// ===========================================================
@ -214,9 +221,81 @@ public abstract class Cocos2dxActivity extends Activity implements Cocos2dxHelpe
public Cocos2dxGLSurfaceView onCreateView() {
Cocos2dxGLSurfaceView glSurfaceView = new Cocos2dxGLSurfaceView(this);
glSurfaceView.setEGLConfigChooser(this.glContextAttrs[0], this.glContextAttrs[1],this.glContextAttrs[2],
this.glContextAttrs[3],this.glContextAttrs[4],this.glContextAttrs[5]);
this.glContextAttrs[3] = 0;
this.glContextAttrs[4] = 100;
//this line is need on some device if we specify an alpha bits
if(this.glContextAttrs[3] > 0) glSurfaceView.getHolder().setFormat(PixelFormat.TRANSLUCENT);
class cocos2dEGLConfigChooser implements GLSurfaceView.EGLConfigChooser
{
public int[] attribs;
@Override
public EGLConfig chooseConfig(EGL10 egl, EGLDisplay display)
{
int[] numConfigs = new int[1];
if(egl.eglGetConfigs(display, null, 0, numConfigs))
{
EGLConfig[] configs = new EGLConfig[numConfigs[0]];
int[] EGLattribs = {
EGL10.EGL_RED_SIZE, attribs[0],
EGL10.EGL_GREEN_SIZE, attribs[1],
EGL10.EGL_BLUE_SIZE, attribs[2],
EGL10.EGL_ALPHA_SIZE, attribs[3],
EGL10.EGL_DEPTH_SIZE, attribs[4],
EGL10.EGL_STENCIL_SIZE,attribs[5],
EGL10.EGL_NONE
};
int[] choosedConfigNum = new int[1];
egl.eglChooseConfig(display, EGLattribs, configs, numConfigs[0], choosedConfigNum);
if(choosedConfigNum[0]>0)
{
return configs[0];
}
else
{
int[] defaultEGLattribs = {
EGL10.EGL_RED_SIZE, 5,
EGL10.EGL_GREEN_SIZE, 6,
EGL10.EGL_BLUE_SIZE, 5,
EGL10.EGL_ALPHA_SIZE, 0,
EGL10.EGL_DEPTH_SIZE, 0,
EGL10.EGL_STENCIL_SIZE,0,
EGL10.EGL_NONE
};
int[] defaultEGLattribsAlpha = {
EGL10.EGL_RED_SIZE, 4,
EGL10.EGL_GREEN_SIZE, 4,
EGL10.EGL_BLUE_SIZE, 4,
EGL10.EGL_ALPHA_SIZE, 4,
EGL10.EGL_DEPTH_SIZE, 0,
EGL10.EGL_STENCIL_SIZE,0,
EGL10.EGL_NONE
};
//choose one can use
if(this.attribs[3] == 0)
egl.eglChooseConfig(display, defaultEGLattribs, configs, numConfigs[0], choosedConfigNum);
else
egl.eglChooseConfig(display, defaultEGLattribsAlpha, configs, numConfigs[0], choosedConfigNum);
if(choosedConfigNum[0] > 0)
{
Log.w(DEVICE_POLICY_SERVICE, "The EGLConfig can not be used for rendering, use a default one");
return configs[0];
}
else
{
Log.e(DEVICE_POLICY_SERVICE, "Can not select an EGLConfig for rendering.");
return null;
}
}
}
Log.e(DEVICE_POLICY_SERVICE, "Can not select an EGLConfig for rendering.");
return null;
}
}
cocos2dEGLConfigChooser chooser = new cocos2dEGLConfigChooser();
chooser.attribs = this.glContextAttrs;
glSurfaceView.setEGLConfigChooser(chooser);
return glSurfaceView;
}