android.opengl.GLES20#glRenderbufferStorage

Source File: RenderBuffer.java From MusicVisualization with Apache License 2.0

5 votes

public RenderBuffer(int width, int height, int activeTexUnit) {
    this.width = width;
    this.height = height;
    this.activeTexUnit = activeTexUnit;
    int[] genbuf = new int[1];

    // Generate and bind 2d texture
    GLES20.glActiveTexture(activeTexUnit);
    texId = MyGLUtils.genTexture();
    IntBuffer texBuffer =
            ByteBuffer.allocateDirect(width * height * 4).order(ByteOrder.nativeOrder()).asIntBuffer();
    GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_RGBA, width, height, 0, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, texBuffer);

    GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER, GL10.GL_LINEAR);
    GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER, GL10.GL_LINEAR);
    GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GL10.GL_TEXTURE_WRAP_S, GL10.GL_CLAMP_TO_EDGE);
    GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GL10.GL_TEXTURE_WRAP_T, GL10.GL_CLAMP_TO_EDGE);

    // Generate frame buffer
    GLES20.glGenFramebuffers(1, genbuf, 0);
    frameBufferId = genbuf[0];
    // Bind frame buffer
    GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, frameBufferId);

    // Generate render buffer
    GLES20.glGenRenderbuffers(1, genbuf, 0);
    renderBufferId = genbuf[0];
    // Bind render buffer
    GLES20.glBindRenderbuffer(GLES20.GL_RENDERBUFFER, renderBufferId);
    GLES20.glRenderbufferStorage(GLES20.GL_RENDERBUFFER, GLES20.GL_DEPTH_COMPONENT16, width, height);

    unbind();
}

Source File: GLSurface.java From libcommon with Apache License 2.0

5 votes

/**
 * オフスクリーン描画用のフレームバッファオブジェクトを生成する
 * @param width
 * @param height
 */
@Override
protected void createFrameBuffer(final int width, final int height) {
	final int[] ids = new int[1];

	if (mAdjustPower2) {
		// テクスチャのサイズは2の乗数にする
		int w = 1;
		for (; w < width; w <<= 1) ;
		int h = 1;
		for (; h < height; h <<= 1) ;
		if (mTexWidth != w || mTexHeight != h) {
			mTexWidth = w;
			mTexHeight = h;
		}
	} else {
		mTexWidth = width;
		mTexHeight = height;
	}

	if (mHasDepthBuffer) {
		// デプスバッファが必要な場合は、レンダーバッファオブジェクトを生成・初期化する
		GLES20.glGenRenderbuffers(1, ids, 0);
		mDepthBufferObj = ids[0];
		GLES20.glBindRenderbuffer(GLES20.GL_RENDERBUFFER, mDepthBufferObj);
		// デプスバッファは16ビット
		GLES20.glRenderbufferStorage(GLES20.GL_RENDERBUFFER,
			GLES20.GL_DEPTH_COMPONENT16, mTexWidth, mTexHeight);
	}
	// フレームバッファオブジェクトを生成してbindする
	GLES20.glGenFramebuffers(1, ids, 0);
	com.serenegiant.glutils.es2.GLHelper.checkGlError("glGenFramebuffers");
	mFrameBufferObj = ids[0];
	GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, mFrameBufferObj);
	com.serenegiant.glutils.es2.GLHelper.checkGlError("glBindFramebuffer " + mFrameBufferObj);

	// デフォルトのフレームバッファに戻す
	GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, 0);

}

Source File: FrameBuffer.java From AAVT with Apache License 2.0

5 votes

/**
 * 创建FrameBuffer
 * @param hasRenderBuffer 是否启用RenderBuffer
 * @param width 宽度
 * @param height 高度
 * @param texType 类型，一般为{@link GLES20#GL_TEXTURE_2D}
 * @param texFormat 纹理格式，一般为{@link GLES20#GL_RGBA}、{@link GLES20#GL_RGB}等
 * @param minParams 纹理的缩小过滤参数
 * @param maxParams 纹理的放大过滤参数
 * @param wrapS 纹理的S环绕参数
 * @param wrapT 纹理的W环绕参数
 * @return 创建结果，0表示成功，其他值为GL错误
 */
public int createFrameBuffer(boolean hasRenderBuffer,int width,int height,int texType,int texFormat,
                             int minParams,int maxParams,int wrapS,int wrapT){
    mFrameTemp=new int[4];
    GLES20.glGenFramebuffers(1,mFrameTemp,0);
    GLES20.glGenTextures(1,mFrameTemp,1);
    GLES20.glBindTexture(texType,mFrameTemp[1]);
    GLES20.glTexImage2D(texType, 0,texFormat, width, height,
            0, texFormat, GLES20.GL_UNSIGNED_BYTE, null);
    //设置缩小过滤为使用纹理中坐标最接近的一个像素的颜色作为需要绘制的像素颜色
    GLES20.glTexParameteri(texType, GLES20.GL_TEXTURE_MIN_FILTER,minParams);
    //设置放大过滤为使用纹理中坐标最接近的若干个颜色，通过加权平均算法得到需要绘制的像素颜色
    GLES20.glTexParameteri(texType, GLES20.GL_TEXTURE_MAG_FILTER,maxParams);
    //设置环绕方向S，截取纹理坐标到[1/2n,1-1/2n]。将导致永远不会与border融合
    GLES20.glTexParameteri(texType, GLES20.GL_TEXTURE_WRAP_S,wrapS);
    //设置环绕方向T，截取纹理坐标到[1/2n,1-1/2n]。将导致永远不会与border融合
    GLES20.glTexParameteri(texType, GLES20.GL_TEXTURE_WRAP_T,wrapT);

    GLES20.glGetIntegerv(GLES20.GL_FRAMEBUFFER_BINDING,mFrameTemp,3);
    GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER,mFrameTemp[0]);
    GLES20.glFramebufferTexture2D(GLES20.GL_FRAMEBUFFER, GLES20.GL_COLOR_ATTACHMENT0,
            texType, mFrameTemp[1], 0);
    if(hasRenderBuffer){
        GLES20.glGenRenderbuffers(1,mFrameTemp,2);
        GLES20.glBindRenderbuffer(GLES20.GL_RENDERBUFFER,mFrameTemp[2]);
        GLES20.glRenderbufferStorage(GLES20.GL_RENDERBUFFER,GLES20.GL_DEPTH_COMPONENT16,width,height);
        GLES20.glFramebufferRenderbuffer(GLES20.GL_FRAMEBUFFER,GLES20.GL_DEPTH_ATTACHMENT,GLES20.GL_RENDERBUFFER,mFrameTemp[2]);
    }
    return GLES20.glGetError();
}

Source File: FBORender.java From EZFilter with MIT License

4 votes

private void initFBO() {
    // 初始化输出纹理
    if (mTextureOut != null) {
        GLES20.glDeleteTextures(1, mTextureOut, 0);
        mTextureOut = null;
    }
    mTextureOut = new int[1];
    GLES20.glGenTextures(1, mTextureOut, 0);
    GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
    GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mTextureOut[0]);

    GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D,
            GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
    GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D,
            GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR);
    GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_S,
            GLES20.GL_CLAMP_TO_EDGE);
    GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_T,
            GLES20.GL_CLAMP_TO_EDGE);

    GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_RGBA,
            getWidth(), getHeight(), 0, GLES20.GL_RGBA,
            GLES20.GL_UNSIGNED_BYTE, null);

    // 初始化帧缓冲和深度缓冲
    if (mFrameBuffer != null) {
        GLES20.glDeleteFramebuffers(1, mFrameBuffer, 0);
        mFrameBuffer = null;
    }
    if (mDepthRenderBuffer != null) {
        GLES20.glDeleteRenderbuffers(1, mDepthRenderBuffer, 0);
        mDepthRenderBuffer = null;
    }
    mFrameBuffer = new int[1];
    mDepthRenderBuffer = new int[1];
    GLES20.glGenFramebuffers(1, mFrameBuffer, 0);
    GLES20.glGenRenderbuffers(1, mDepthRenderBuffer, 0);
    GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, mFrameBuffer[0]);
    GLES20.glFramebufferTexture2D(GLES20.GL_FRAMEBUFFER,
            GLES20.GL_COLOR_ATTACHMENT0, GLES20.GL_TEXTURE_2D,
            mTextureOut[0], 0);
    GLES20.glBindRenderbuffer(GLES20.GL_RENDERBUFFER, mDepthRenderBuffer[0]);
    GLES20.glRenderbufferStorage(GLES20.GL_RENDERBUFFER,
            GLES20.GL_DEPTH_COMPONENT16, getWidth(), getHeight());
    GLES20.glFramebufferRenderbuffer(GLES20.GL_FRAMEBUFFER,
            GLES20.GL_DEPTH_ATTACHMENT, GLES20.GL_RENDERBUFFER,
            mDepthRenderBuffer[0]);
}

Source File: DistortionRenderer.java From Cardboard with Apache License 2.0

4 votes

private int setupRenderTextureAndRenderbuffer(int width, int height) {
	if (this.mTextureId != -1) {
		GLES20.glDeleteTextures(1, new int[] { this.mTextureId }, 0);
	}
	if (this.mRenderbufferId != -1) {
		GLES20.glDeleteRenderbuffers(1, new int[] { this.mRenderbufferId },
				0);
	}
	if (this.mFramebufferId != -1) {
		GLES20.glDeleteFramebuffers(1, new int[] { this.mFramebufferId }, 0);
	}
	this.mTextureId = createTexture(width, height);
	checkGlError("setupRenderTextureAndRenderbuffer: create texture");

	int[] renderbufferIds = new int[1];
	GLES20.glGenRenderbuffers(1, renderbufferIds, 0);
	GLES20.glBindRenderbuffer(36161, renderbufferIds[0]);
	GLES20.glRenderbufferStorage(36161, 33189, width, height);

	this.mRenderbufferId = renderbufferIds[0];
	checkGlError("setupRenderTextureAndRenderbuffer: create renderbuffer");

	int[] framebufferIds = new int[1];
	GLES20.glGenFramebuffers(1, framebufferIds, 0);
	GLES20.glBindFramebuffer(36160, framebufferIds[0]);
	this.mFramebufferId = framebufferIds[0];

	GLES20.glFramebufferTexture2D(36160, 36064, 3553, this.mTextureId, 0);

	GLES20.glFramebufferRenderbuffer(36160, 36096, 36161,
			renderbufferIds[0]);

	int status = GLES20.glCheckFramebufferStatus(36160);
	if (status != 36053) {
		throw new RuntimeException("Framebuffer is not complete: "
				+ Integer.toHexString(status));
	}
	GLES20.glBindFramebuffer(36160, 0);

	return framebufferIds[0];
}

Source File: Renderbuffer.java From YetAnotherPixelDungeon with GNU General Public License v3.0

4 votes

public void storage( int format, int width, int height ) {
	GLES20.glRenderbufferStorage( GLES20.GL_RENDERBUFFER, format , width, height );
}

Source File: MDDrawingCache.java From MD360Player4Android with Apache License 2.0

4 votes

private void createFrameBuffer(int width, int height){

        if (this.mTextureIdOutput != 0) {
            GLES20.glDeleteTextures(1, new int[] { this.mTextureIdOutput}, 0);
        }
        if (this.mRenderBufferId != 0) {
            GLES20.glDeleteRenderbuffers(1, new int[] { this.mRenderBufferId }, 0);
        }
        if (this.mFrameBufferId != 0) {
            GLES20.glDeleteFramebuffers(1, new int[] { this.mFrameBufferId }, 0);
        }

        GLES20.glGetIntegerv(GLES20.GL_FRAMEBUFFER_BINDING, originalFramebufferId, 0);

        // frame buffer
        int[] frameBuffer = new int[1];
        GLES20.glGenFramebuffers(1, frameBuffer, 0);
        GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, frameBuffer[0]);
        mFrameBufferId = frameBuffer[0];
        glCheck("Multi Fish Eye frame buffer");

        // renderer buffer
        final int[] renderbufferIds = { 0 };
        GLES20.glGenRenderbuffers(1, renderbufferIds, 0);
        GLES20.glBindRenderbuffer(GLES20.GL_RENDERBUFFER, renderbufferIds[0]);
        GLES20.glRenderbufferStorage(GLES20.GL_RENDERBUFFER, GLES20.GL_DEPTH_COMPONENT16, width, height);
        mRenderBufferId = renderbufferIds[0];
        glCheck("Multi Fish Eye renderer buffer");

        final int[] textureIds = { 0 };
        GLES20.glGenTextures(1, textureIds, 0);
        GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
        GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureIds[0]);
        GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE);
        GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE);
        GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
        GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR);
        GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_RGBA, width, height, 0, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, (Buffer)null);
        mTextureIdOutput = textureIds[0];
        glCheck("Multi Fish Eye texture");

        // attach
        GLES20.glFramebufferTexture2D(GLES20.GL_FRAMEBUFFER, GLES20.GL_COLOR_ATTACHMENT0, GLES20.GL_TEXTURE_2D, mTextureIdOutput, 0);
        GLES20.glFramebufferRenderbuffer(GLES20.GL_FRAMEBUFFER, GLES20.GL_DEPTH_ATTACHMENT, GLES20.GL_RENDERBUFFER, renderbufferIds[0]);
        glCheck("Multi Fish Eye attach");

        // check
        final int status = GLES20.glCheckFramebufferStatus(GLES20.GL_FRAMEBUFFER);
        if (status != GLES20.GL_FRAMEBUFFER_COMPLETE) {
            final String s = "Framebuffer is not complete: ";
            final String value = String.valueOf(Integer.toHexString(status));
            throw new RuntimeException((value.length() != 0) ? s.concat(value) : s);
        }

        GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, originalFramebufferId[0]);
        glCheck("Multi Fish Eye attach");
    }

Source File: MyRenderer.java From Viewer with Apache License 2.0

4 votes

@Override
public void onSurfaceCreated(GL10 gl, EGLConfig config)
{
	frameBuffer = IntBuffer.allocate(1);
	renderBuffer = IntBuffer.allocate(1);

	GLES20.glEnable(GLES20.GL_TEXTURE_2D);

	GLES20.glGenFramebuffers(1, frameBuffer);
	GLES20.glGenRenderbuffers(1, renderBuffer);
	GLES20.glActiveTexture(GLES20.GL_ACTIVE_TEXTURE);
	GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, frameBuffer.get(0));
	GLES20.glClear(0);
	GLES20.glBindRenderbuffer(GLES20.GL_RENDERBUFFER, renderBuffer.get(0));

	GLES20.glRenderbufferStorage(GLES20.GL_RENDERBUFFER, GLES20.GL_DEPTH_COMPONENT16, 1280, 720);

	parameterBufferHeigth = IntBuffer.allocate(1);
	parameterBufferWidth = IntBuffer.allocate(1);
	GLES20.glGetRenderbufferParameteriv(GLES20.GL_RENDERBUFFER, GLES20.GL_RENDERBUFFER_WIDTH, parameterBufferWidth);
	GLES20.glGetRenderbufferParameteriv(GLES20.GL_RENDERBUFFER, GLES20.GL_RENDERBUFFER_HEIGHT, parameterBufferHeigth);
	GLES20.glFramebufferRenderbuffer(GLES20.GL_FRAMEBUFFER, GLES20.GL_COLOR_ATTACHMENT0, GLES20.GL_RENDERBUFFER, renderBuffer.get(0));
	if (GLES20.glCheckFramebufferStatus(GLES20.GL_FRAMEBUFFER) != GLES20.GL_FRAMEBUFFER_COMPLETE)
	{
		System.out.println("gl frame buffer status != frame buffer complete");
	}
	GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, 0);
	GLES20.glClear(0);

	mProgramObject = loadProgram(VERTEX_SHADER, FRAG_SHADER);

	mPositionLoc = GLES20.glGetAttribLocation(mProgramObject, "vPosition");
	mTexCoordLoc = GLES20.glGetAttribLocation(mProgramObject, "a_texCoord");

	GLES20.glEnable(GLES20.GL_TEXTURE_2D);
	yTexture = GLES20.glGetUniformLocation(mProgramObject, "SamplerY");
	yTextureNames = new int[1];
	GLES20.glGenTextures(1, yTextureNames, 0);

	GLES20.glEnable(GLES20.GL_TEXTURE_2D);
	uTexture = GLES20.glGetUniformLocation(mProgramObject, "SamplerU");
	uTextureNames = new int[1];
	GLES20.glGenTextures(1, uTextureNames, 0);

	GLES20.glEnable(GLES20.GL_TEXTURE_2D);
	vTexture = GLES20.glGetUniformLocation(mProgramObject, "SamplerV");
	vTextureNames = new int[1];
	GLES20.glGenTextures(1, vTextureNames, 0);

	GLES20.glClearColor(0.957f, 0.937f, 0.921f, 0.0f);
}

Source File: FrameBufferSource.java From Tanks with MIT License

4 votes

private FrameBuffer build()
{
  ResultRunnable<FrameBuffer> runnable = new ResultRunnable<FrameBuffer>()
  {
    @Override
    protected FrameBuffer onRun()
    {
      int width = (int) Renderer.getWidth();
      int height = (int) Renderer.getHeight();

      int[] renderTextureIds = new int[1];
      GLES20.glGenTextures(1, renderTextureIds, 0);
      GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, renderTextureIds[0]);
      GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_NEAREST);
      GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_NEAREST);
      GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE);
      GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE);
      GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_RGBA, width, height, 0, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, null);

      int[] frameBufferIds = new int[1];
      GLES20.glGenFramebuffers(1, frameBufferIds, 0);
      GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, frameBufferIds[0]);
      GLES20.glFramebufferTexture2D(GLES20.GL_FRAMEBUFFER, GLES20.GL_COLOR_ATTACHMENT0, GLES20.GL_TEXTURE_2D, renderTextureIds[0], 0);

      int[] depthTextureIds = new int[1];
      GLES20.glGenRenderbuffers(1, depthTextureIds, 0);
      GLES20.glBindRenderbuffer(GLES20.GL_RENDERBUFFER, depthTextureIds[0]);
      GLES20.glRenderbufferStorage(GLES20.GL_RENDERBUFFER, GLES20.GL_DEPTH_COMPONENT16, width, height);
      GLES20.glFramebufferRenderbuffer(GLES20.GL_FRAMEBUFFER, GLES20.GL_DEPTH_ATTACHMENT, GLES20.GL_RENDERBUFFER, depthTextureIds[0]);

      // check FBO status
      int status = GLES20.glCheckFramebufferStatus(GLES20.GL_FRAMEBUFFER);
      if (status != GLES20.GL_FRAMEBUFFER_COMPLETE)
        throw new GLException(status, "GL_FRAMEBUFFER_COMPLETE failed, CANNOT use FBO");

      return new FrameBuffer(name, frameBufferIds[0], depthTextureIds[0], renderTextureIds[0]);
    }
  };

  GameContext.glThread.sendEvent(runnable);
  return runnable.getResult();
}

Source File: GlFramebufferObject.java From GPUVideo-android with MIT License

4 votes

public void setup(final int width, final int height) {
    final int[] args = new int[1];

    GLES20.glGetIntegerv(GL_MAX_TEXTURE_SIZE, args, 0);
    if (width > args[0] || height > args[0]) {
        throw new IllegalArgumentException("GL_MAX_TEXTURE_SIZE " + args[0]);
    }

    GLES20.glGetIntegerv(GL_MAX_RENDERBUFFER_SIZE, args, 0);
    if (width > args[0] || height > args[0]) {
        throw new IllegalArgumentException("GL_MAX_RENDERBUFFER_SIZE " + args[0]);
    }

    GLES20.glGetIntegerv(GL_FRAMEBUFFER_BINDING, args, 0);
    final int saveFramebuffer = args[0];
    GLES20.glGetIntegerv(GL_RENDERBUFFER_BINDING, args, 0);
    final int saveRenderbuffer = args[0];
    GLES20.glGetIntegerv(GL_TEXTURE_BINDING_2D, args, 0);
    final int saveTexName = args[0];

    release();

    try {
        this.width = width;
        this.height = height;

        GLES20.glGenFramebuffers(args.length, args, 0);
        framebufferName = args[0];
        GLES20.glBindFramebuffer(GL_FRAMEBUFFER, framebufferName);

        GLES20.glGenRenderbuffers(args.length, args, 0);
        renderBufferName = args[0];
        GLES20.glBindRenderbuffer(GL_RENDERBUFFER, renderBufferName);
        GLES20.glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT16, width, height);
        GLES20.glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, renderBufferName);

        GLES20.glGenTextures(args.length, args, 0);
        texName = args[0];
        GLES20.glBindTexture(GL_TEXTURE_2D, texName);

        EglUtil.setupSampler(GL_TEXTURE_2D, GL_LINEAR, GL_NEAREST);

        GLES20.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, null);
        GLES20.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texName, 0);

        final int status = GLES20.glCheckFramebufferStatus(GL_FRAMEBUFFER);
        if (status != GL_FRAMEBUFFER_COMPLETE) {
            throw new RuntimeException("Failed to initialize framebuffer object " + status);
        }
    } catch (final RuntimeException e) {
        release();
        throw e;
    }

    GLES20.glBindFramebuffer(GL_FRAMEBUFFER, saveFramebuffer);
    GLES20.glBindRenderbuffer(GL_RENDERBUFFER, saveRenderbuffer);
    GLES20.glBindTexture(GL_TEXTURE_2D, saveTexName);
}

Source File: FrameBuffer.java From media-for-mobile with Apache License 2.0

4 votes

@Override
public void setResolution(Resolution res) {
    resolution = res;
    if (framebuffer != -1) {
        release();
    }
    int[] glValues = new int[1];

    GLES20.glGenTextures(1, glValues, 0);
    utils.checkEglError("glGenTextures");
    offScreenTexture = glValues[0];

    GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, offScreenTexture);
    utils.checkEglError("glBindTexture");

    GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_RGBA, res.width(), res.height(), 0, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, null);
    utils.checkEglError("glTexImage2D");

    GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_NEAREST);
    GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
    GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE);
    GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE);

    GLES20.glGenFramebuffers(1, glValues, 0);
    utils.checkEglError("glGenFramebuffers");

    framebuffer = glValues[0];

    GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, framebuffer);
    utils.checkEglError("glBindFramebuffer");

    GLES20.glGenRenderbuffers(1, glValues, 0);
    utils.checkEglError("glGenRenderbuffers");
    depthBuffer = glValues[0];

    GLES20.glBindRenderbuffer(GLES20.GL_RENDERBUFFER, depthBuffer);
    utils.checkEglError("glBindRenderbuffer");

    GLES20.glRenderbufferStorage(GLES20.GL_RENDERBUFFER, GLES20.GL_DEPTH_COMPONENT16, res.width(), res.height());
    utils.checkEglError("glRenderbufferStorage");

    GLES20.glFramebufferRenderbuffer(GLES20.GL_FRAMEBUFFER, GLES20.GL_DEPTH_ATTACHMENT, GLES20.GL_RENDERBUFFER, depthBuffer);
    utils.checkEglError("glFramebufferRenderbuffer");

    GLES20.glFramebufferTexture2D(GLES20.GL_FRAMEBUFFER, GLES20.GL_COLOR_ATTACHMENT0, GLES20.GL_TEXTURE_2D, offScreenTexture, 0);
    utils.checkEglError("glFramebufferTexture2D");

    int status = GLES20.glCheckFramebufferStatus(GLES20.GL_FRAMEBUFFER);
    utils.checkEglError("glCheckFramebufferStatus");



    if (status != GLES20.GL_FRAMEBUFFER_COMPLETE) {
        throw new RuntimeException("Incomplete framebuffer. Status: " + status);
    }

    GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, 0);
    utils.checkEglError("glBindFramebuffer(0)");
}

Source File: FURenderer.java From PLDroidShortVideo with Apache License 2.0

4 votes

private void createFBO(int width, int height) {
        if (fboTex != null && (fboWidth != width || fboHeight != height)) {
            deleteFBO();
        }

        fboWidth = width;
        fboHeight = height;

        if (fboTex == null) {
            fboId = new int[4];
            fboTex = new int[4];
            renderBufferId = new int[4];

//generate fbo id
            GLES20.glGenFramebuffers(4, fboId, 0);
//generate texture
            GLES20.glGenTextures(4, fboTex, 0);
//generate render buffer
            GLES20.glGenRenderbuffers(4, renderBufferId, 0);

            for (int i = 0; i < fboId.length; i++) {
//Bind Frame buffer
                GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, fboId[i]);
//Bind texture
                GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, fboTex[i]);
//Define texture parameters
                GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_RGBA, width, height, 0, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, null);
                GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE);
                GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE);
                GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
                GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR);
//Bind render buffer and define buffer dimension
                GLES20.glBindRenderbuffer(GLES20.GL_RENDERBUFFER, renderBufferId[i]);
                GLES20.glRenderbufferStorage(GLES20.GL_RENDERBUFFER, GLES20.GL_DEPTH_COMPONENT16, width, height);
//Attach texture FBO color attachment
                GLES20.glFramebufferTexture2D(GLES20.GL_FRAMEBUFFER, GLES20.GL_COLOR_ATTACHMENT0, GLES20.GL_TEXTURE_2D, fboTex[i], 0);
//Attach render buffer to depth attachment
                GLES20.glFramebufferRenderbuffer(GLES20.GL_FRAMEBUFFER, GLES20.GL_DEPTH_ATTACHMENT, GLES20.GL_RENDERBUFFER, renderBufferId[i]);
//we are done, reset
                GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, 0);
                GLES20.glBindRenderbuffer(GLES20.GL_RENDERBUFFER, 0);
                GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, 0);
            }
        }
    }

Source File: OGLESShaderRenderer.java From MikuMikuStudio with BSD 2-Clause "Simplified" License

4 votes

private void updateRenderBuffer(FrameBuffer fb, RenderBuffer rb) {
        int id = rb.getId();
        if (id == -1) {
            GLES20.glGenRenderbuffers(1, intBuf1);
//            RendererUtil.checkGLError();

            id = intBuf1.get(0);
            rb.setId(id);
        }

        if (context.boundRB != id) {
            GLES20.glBindRenderbuffer(GLES20.GL_RENDERBUFFER, id);
//            RendererUtil.checkGLError();

            context.boundRB = id;
        }

        if (fb.getWidth() > maxRBSize || fb.getHeight() > maxRBSize) {
            throw new RendererException("Resolution " + fb.getWidth()
                    + ":" + fb.getHeight() + " is not supported.");
        }

        TextureUtil.AndroidGLImageFormat imageFormat = TextureUtil.getImageFormat(rb.getFormat());
        if (imageFormat.renderBufferStorageFormat == 0) {
            throw new RendererException("The format '" + rb.getFormat() + "' cannot be used for renderbuffers.");
        }

//        if (fb.getSamples() > 1 && GLContext.getCapabilities().GL_EXT_framebuffer_multisample) {
        if (fb.getSamples() > 1) {
//            // FIXME
            throw new RendererException("Multisample FrameBuffer is not supported yet.");
//            int samples = fb.getSamples();
//            if (maxFBOSamples < samples) {
//                samples = maxFBOSamples;
//            }
//            glRenderbufferStorageMultisampleEXT(GL_RENDERBUFFER_EXT,
//                    samples,
//                    glFmt.internalFormat,
//                    fb.getWidth(),
//                    fb.getHeight());
        } else {
            GLES20.glRenderbufferStorage(GLES20.GL_RENDERBUFFER,
                    imageFormat.renderBufferStorageFormat,
                    fb.getWidth(),
                    fb.getHeight());

//            RendererUtil.checkGLError();
        }
    }

Source File: MDDrawingCache.java From Beginner-Level-Android-Studio-Apps with GNU General Public License v3.0

4 votes

private void createFrameBuffer(int width, int height){

        if (this.mTextureIdOutput != 0) {
            GLES20.glDeleteTextures(1, new int[] { this.mTextureIdOutput}, 0);
        }
        if (this.mRenderBufferId != 0) {
            GLES20.glDeleteRenderbuffers(1, new int[] { this.mRenderBufferId }, 0);
        }
        if (this.mFrameBufferId != 0) {
            GLES20.glDeleteFramebuffers(1, new int[] { this.mFrameBufferId }, 0);
        }

        GLES20.glGetIntegerv(GLES20.GL_FRAMEBUFFER_BINDING, originalFramebufferId, 0);

        // frame buffer
        int[] frameBuffer = new int[1];
        GLES20.glGenFramebuffers(1, frameBuffer, 0);
        GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, frameBuffer[0]);
        mFrameBufferId = frameBuffer[0];
        glCheck("Multi Fish Eye frame buffer");

        // renderer buffer
        final int[] renderbufferIds = { 0 };
        GLES20.glGenRenderbuffers(1, renderbufferIds, 0);
        GLES20.glBindRenderbuffer(GLES20.GL_RENDERBUFFER, renderbufferIds[0]);
        GLES20.glRenderbufferStorage(GLES20.GL_RENDERBUFFER, GLES20.GL_DEPTH_COMPONENT16, width, height);
        mRenderBufferId = renderbufferIds[0];
        glCheck("Multi Fish Eye renderer buffer");

        final int[] textureIds = { 0 };
        GLES20.glGenTextures(1, textureIds, 0);
        GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
        GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureIds[0]);
        GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE);
        GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE);
        GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
        GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR);
        GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_RGBA, width, height, 0, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, (Buffer)null);
        mTextureIdOutput = textureIds[0];
        glCheck("Multi Fish Eye texture");

        // attach
        GLES20.glFramebufferTexture2D(GLES20.GL_FRAMEBUFFER, GLES20.GL_COLOR_ATTACHMENT0, GLES20.GL_TEXTURE_2D, mTextureIdOutput, 0);
        GLES20.glFramebufferRenderbuffer(GLES20.GL_FRAMEBUFFER, GLES20.GL_DEPTH_ATTACHMENT, GLES20.GL_RENDERBUFFER, renderbufferIds[0]);
        glCheck("Multi Fish Eye attach");

        // check
        final int status = GLES20.glCheckFramebufferStatus(GLES20.GL_FRAMEBUFFER);
        if (status != GLES20.GL_FRAMEBUFFER_COMPLETE) {
            final String s = "Framebuffer is not complete: ";
            final String value = String.valueOf(Integer.toHexString(status));
            throw new RuntimeException((value.length() != 0) ? s.concat(value) : s);
        }

        GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, originalFramebufferId[0]);
        glCheck("Multi Fish Eye attach");
    }

Source File: Renderbuffer.java From PD-classes with GNU General Public License v3.0

4 votes

public void storage( int format, int width, int height ) {
	GLES20.glRenderbufferStorage( GLES20.GL_RENDERBUFFER, format , width, height );
}

Source File: FboTexture.java From PhotoMovie with Apache License 2.0

4 votes

private void prepareFrameBuffer(int width, int height) {
    GlUtil.checkGlError("prepareFramebuffer start");

    int[] values = new int[1];

    // Create a texture object and bind it.  This will be the color buffer.
    GLES20.glGenTextures(1, values, 0);
    GlUtil.checkGlError("glGenTextures");
    int offscreenTexture = values[0];   // expected > 0
    GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, offscreenTexture);
    GlUtil.checkGlError("glBindTexture " + offscreenTexture);

    // Create texture storage.
    GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_RGBA, width, height, 0,
            GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, null);

    // Set parameters.  We're probably using non-power-of-two dimensions, so
    // some values may not be available for use.
    GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER,
            GLES20.GL_NEAREST);
    GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER,
            GLES20.GL_LINEAR);
    GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_S,
            GLES20.GL_CLAMP_TO_EDGE);
    GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_T,
            GLES20.GL_CLAMP_TO_EDGE);
    GlUtil.checkGlError("glTexParameter");

    // Create framebuffer object and bind it.
    GLES20.glGenFramebuffers(1, values, 0);
    GlUtil.checkGlError("glGenFramebuffers");
    int framebuffer = values[0];    // expected > 0
    GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, framebuffer);
    GlUtil.checkGlError("glBindFramebuffer " + framebuffer);

    // Create a depth buffer and bind it.
    GLES20.glGenRenderbuffers(1, values, 0);
    GlUtil.checkGlError("glGenRenderbuffers");
    mRenderBuffer = values[0];    // expected > 0
    GLES20.glBindRenderbuffer(GLES20.GL_RENDERBUFFER, mRenderBuffer);
    GlUtil.checkGlError("glBindRenderbuffer " + mRenderBuffer);

    // Allocate storage for the depth buffer.
    GLES20.glRenderbufferStorage(GLES20.GL_RENDERBUFFER, GLES20.GL_DEPTH_COMPONENT16,
            width, height);
    GlUtil.checkGlError("glRenderbufferStorage");

    // Attach the depth buffer and the texture (color buffer) to the framebuffer object.
    GLES20.glFramebufferRenderbuffer(GLES20.GL_FRAMEBUFFER, GLES20.GL_DEPTH_ATTACHMENT,
            GLES20.GL_RENDERBUFFER, mRenderBuffer);
    GlUtil.checkGlError("glFramebufferRenderbuffer");
    GLES20.glFramebufferTexture2D(GLES20.GL_FRAMEBUFFER, GLES20.GL_COLOR_ATTACHMENT0,
            GLES20.GL_TEXTURE_2D, offscreenTexture, 0);
    GlUtil.checkGlError("glFramebufferTexture2D");

    // See if GLES is happy with all this.
    int status = GLES20.glCheckFramebufferStatus(GLES20.GL_FRAMEBUFFER);
    if (status != GLES20.GL_FRAMEBUFFER_COMPLETE) {
        throw new RuntimeException("Framebuffer not complete, status=" + status);
    }

    // Switch back to the default framebuffer.
    GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, 0);

    GlUtil.checkGlError("prepareFramebuffer done");
    mFrameBuffer = framebuffer;
    mId = offscreenTexture;
}

Source File: Renderbuffer.java From remixed-dungeon with GNU General Public License v3.0

4 votes

public void storage( int format, int width, int height ) {
	GLES20.glRenderbufferStorage( GLES20.GL_RENDERBUFFER, format , width, height );
}

Source File: GLTextureOutputRenderer.java From UltimateAndroid with Apache License 2.0

votes

private void initFBO() {
		if(frameBuffer != null) {
			GLES20.glDeleteFramebuffers(1, frameBuffer, 0);
			frameBuffer = null;
		}
		if(texture_out != null) {
			GLES20.glDeleteTextures(1, texture_out, 0);
			texture_out = null;
		}
		if(depthRenderBuffer != null) {
			GLES20.glDeleteRenderbuffers(1, depthRenderBuffer, 0);
			depthRenderBuffer = null;
		}
		frameBuffer = new int[1];
		texture_out = new int[1];
		depthRenderBuffer = new int[1];
		GLES20.glGenFramebuffers(1, frameBuffer, 0);
		GLES20.glGenRenderbuffers(1, depthRenderBuffer, 0);
		GLES20.glGenTextures(1, texture_out, 0);
		
		GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, frameBuffer[0]);
		
		GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
		GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, texture_out[0]);
		GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_RGBA, getWidth(), getHeight(), 0, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, null);
		GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE);
		GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE);
		GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
		GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR);
		GLES20.glFramebufferTexture2D(GLES20.GL_FRAMEBUFFER, GLES20.GL_COLOR_ATTACHMENT0, GLES20.GL_TEXTURE_2D, texture_out[0], 0);
		
		GLES20.glBindRenderbuffer(GLES20.GL_RENDERBUFFER, depthRenderBuffer[0]);
		GLES20.glRenderbufferStorage(GLES20.GL_RENDERBUFFER, GLES20.GL_DEPTH_COMPONENT16, getWidth(), getHeight());
		GLES20.glFramebufferRenderbuffer(GLES20.GL_FRAMEBUFFER, GLES20.GL_DEPTH_ATTACHMENT, GLES20.GL_RENDERBUFFER, depthRenderBuffer[0]);
		
		int status = GLES20.glCheckFramebufferStatus(GLES20.GL_FRAMEBUFFER);
		if (status != GLES20.GL_FRAMEBUFFER_COMPLETE) {
			throw new RuntimeException(this+": Failed to set up render buffer with status "+status+" and error "+GLES20.glGetError());
		}
	}

Source File: BitmapOutput.java From AndroidFastImageProcessing with MIT License

votes

private void initFBO() {
		if(frameBuffer != null) {
			GLES20.glDeleteFramebuffers(1, frameBuffer, 0);
			frameBuffer = null;
		}
		if(texture_out != null) {
			GLES20.glDeleteTextures(1, texture_out, 0);
			texture_out = null;
		}
		if(depthRenderBuffer != null) {
			GLES20.glDeleteRenderbuffers(1, depthRenderBuffer, 0);
			depthRenderBuffer = null;
		}
		frameBuffer = new int[1];
		texture_out = new int[1];
		depthRenderBuffer = new int[1];
		GLES20.glGenFramebuffers(1, frameBuffer, 0);
		GLES20.glGenRenderbuffers(1, depthRenderBuffer, 0);
		GLES20.glGenTextures(1, texture_out, 0);
		
		GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, frameBuffer[0]);
		
		GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
		GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, texture_out[0]);
		GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_RGBA, getWidth(), getHeight(), 0, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, null);
		GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE);
		GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE);
		GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
		GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR);
		GLES20.glFramebufferTexture2D(GLES20.GL_FRAMEBUFFER, GLES20.GL_COLOR_ATTACHMENT0, GLES20.GL_TEXTURE_2D, texture_out[0], 0);
		
		GLES20.glBindRenderbuffer(GLES20.GL_RENDERBUFFER, depthRenderBuffer[0]);
		GLES20.glRenderbufferStorage(GLES20.GL_RENDERBUFFER, GLES20.GL_DEPTH_COMPONENT16, getWidth(), getHeight());
		GLES20.glFramebufferRenderbuffer(GLES20.GL_FRAMEBUFFER, GLES20.GL_DEPTH_ATTACHMENT, GLES20.GL_RENDERBUFFER, depthRenderBuffer[0]);
		
		int status = GLES20.glCheckFramebufferStatus(GLES20.GL_FRAMEBUFFER);
		if (status != GLES20.GL_FRAMEBUFFER_COMPLETE) {
			throw new RuntimeException(this+": Failed to set up render buffer with status "+status+" and error "+GLES20.glGetError());
		}
	}

Source File: TwoPassFilter.java From UltimateAndroid with Apache License 2.0

votes

private void initFBO() {
		if(firstPassFrameBuffer != null) {
			GLES20.glDeleteFramebuffers(1, firstPassFrameBuffer, 0);
			firstPassFrameBuffer = null;
		}
		if(firstPassTextureOut != null) {
			GLES20.glDeleteTextures(1, firstPassTextureOut, 0);
			firstPassTextureOut = null;
		}
		if(firstPassDepthRenderBuffer != null) {
			GLES20.glDeleteRenderbuffers(1, firstPassDepthRenderBuffer, 0);
			firstPassDepthRenderBuffer = null;
		}
		firstPassFrameBuffer = new int[1];
		firstPassTextureOut = new int[1];
		firstPassDepthRenderBuffer = new int[1];
		GLES20.glGenFramebuffers(1, firstPassFrameBuffer, 0);
		GLES20.glGenRenderbuffers(1, firstPassDepthRenderBuffer, 0);
		GLES20.glGenTextures(1, firstPassTextureOut, 0);
		
		GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, firstPassFrameBuffer[0]);
		
		GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
		GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, firstPassTextureOut[0]);
		GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_RGB, getWidth(), getHeight(), 0, GLES20.GL_RGB, GLES20.GL_UNSIGNED_SHORT_5_6_5, null);
		GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE);
		GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE);
		GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
		GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR);
		GLES20.glFramebufferTexture2D(GLES20.GL_FRAMEBUFFER, GLES20.GL_COLOR_ATTACHMENT0, GLES20.GL_TEXTURE_2D, firstPassTextureOut[0], 0);
		
		GLES20.glBindRenderbuffer(GLES20.GL_RENDERBUFFER, firstPassDepthRenderBuffer[0]);
		GLES20.glRenderbufferStorage(GLES20.GL_RENDERBUFFER, GLES20.GL_DEPTH_COMPONENT16, getWidth(), getHeight());
		GLES20.glFramebufferRenderbuffer(GLES20.GL_FRAMEBUFFER, GLES20.GL_DEPTH_ATTACHMENT, GLES20.GL_RENDERBUFFER, firstPassDepthRenderBuffer[0]);
		
		int status = GLES20.glCheckFramebufferStatus(GLES20.GL_FRAMEBUFFER);
		if (status != GLES20.GL_FRAMEBUFFER_COMPLETE) {
			throw new RuntimeException(this+": Failed to set up render buffer with status "+status+" and error "+GLES20.glGetError());
		}
	}

Java Code Examples for android.opengl.GLES20#glRenderbufferStorage()