android.opengl.GLES20#glTexParameterf

Source File: OpenGlUtils.java From SimpleVideoEditor with Apache License 2.0

6 votes

public static int loadTexture(final Bitmap img, final int usedTexId, final boolean recycle) {
    int textures[] = new int[1];
    if (usedTexId == NO_TEXTURE) {
        GLES20.glGenTextures(1, textures, 0);
        GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textures[0]);
        GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
                GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
        GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
                GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR);
        GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
                GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE);
        GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
                GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE);

        GLUtils.texImage2D(GLES20.GL_TEXTURE_2D, 0, img, 0);
    } else {
        GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, usedTexId);
        GLUtils.texSubImage2D(GLES20.GL_TEXTURE_2D, 0, 0, 0, img);
        textures[0] = usedTexId;
    }
    if (recycle) {
        img.recycle();
    }
    return textures[0];
}

Source File: Texture2dProgram.java From LiveVideoBroadcaster with Apache License 2.0

6 votes

/**
 * Creates a texture object suitable for use with this program.
 * <p>
 * On exit, the texture will be bound.
 */
public int createTextureObject() {
    int[] textures = new int[1];
    GLES20.glGenTextures(1, textures, 0);
    GlUtil.checkGlError("glGenTextures");

    int texId = textures[0];
    GLES20.glBindTexture(mTextureTarget, texId);
    GlUtil.checkGlError("glBindTexture " + texId);

    GLES20.glTexParameterf(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_MIN_FILTER,
            GLES20.GL_NEAREST);
    GLES20.glTexParameterf(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_MAG_FILTER,
            GLES20.GL_LINEAR);
    GLES20.glTexParameteri(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_WRAP_S,
            GLES20.GL_CLAMP_TO_EDGE);
    GLES20.glTexParameteri(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_WRAP_T,
            GLES20.GL_CLAMP_TO_EDGE);
    GlUtil.checkGlError("glTexParameter");

    return texId;
}

Source File: EglViewport.java From Lassi-Android with MIT License

6 votes

public int createTexture() {
    int[] textures = new int[1];
    GLES20.glGenTextures(1, textures, 0);
    check("glGenTextures");

    int texId = textures[0];
    GLES20.glBindTexture(mTextureTarget, texId);
    check("glBindTexture " + texId);

    GLES20.glTexParameterf(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_NEAREST);
    GLES20.glTexParameterf(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
    GLES20.glTexParameteri(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE);
    GLES20.glTexParameteri(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE);
    check("glTexParameter");

    return texId;
}

Source File: Texture2dProgram.java From kickflip-android-sdk with Apache License 2.0

6 votes

/**
 * Creates a texture object suitable for use with this program.
 * <p>
 * On exit, the texture will be bound.
 */
public int createTextureObject() {
    int[] textures = new int[1];
    GLES20.glGenTextures(1, textures, 0);
    GlUtil.checkGlError("glGenTextures");

    int texId = textures[0];
    GLES20.glBindTexture(mTextureTarget, texId);
    GlUtil.checkGlError("glBindTexture " + texId);

    GLES20.glTexParameterf(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_MIN_FILTER,
            GLES20.GL_NEAREST);
    GLES20.glTexParameterf(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_MAG_FILTER,
            GLES20.GL_LINEAR);
    GLES20.glTexParameteri(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_WRAP_S,
            GLES20.GL_CLAMP_TO_EDGE);
    GLES20.glTexParameteri(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_WRAP_T,
            GLES20.GL_CLAMP_TO_EDGE);
    GlUtil.checkGlError("glTexParameter");

    return texId;
}

Source File: GlUtil.java From PLDroidMediaStreaming with Apache License 2.0

6 votes

public static int createTexture(int textureTarget, @Nullable Bitmap bitmap, int minFilter,
                                int magFilter, int wrapS, int wrapT) {
    int[] textureHandle = new int[1];

    GLES20.glGenTextures(1, textureHandle, 0);
    GlUtil.checkGlError("glGenTextures");
    GLES20.glBindTexture(textureTarget, textureHandle[0]);
    GlUtil.checkGlError("glBindTexture " + textureHandle[0]);
    GLES20.glTexParameterf(textureTarget, GLES20.GL_TEXTURE_MIN_FILTER, minFilter);
    GLES20.glTexParameterf(textureTarget, GLES20.GL_TEXTURE_MAG_FILTER, magFilter); //线性插值
    GLES20.glTexParameteri(textureTarget, GLES20.GL_TEXTURE_WRAP_S, wrapS);
    GLES20.glTexParameteri(textureTarget, GLES20.GL_TEXTURE_WRAP_T, wrapT);

    if (bitmap != null) {
        GLUtils.texImage2D(GLES20.GL_TEXTURE_2D, 0, bitmap, 0);
    }

    GlUtil.checkGlError("glTexParameter");
    return textureHandle[0];
}

Source File: UgiRendererView.java From UltraGpuImage with MIT License

6 votes

private static int loadTexture(Bitmap bitmap, boolean recycle) {
    int textures[] = new int[1];
    GLES20.glGenTextures(1, textures, 0);
    GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textures[0]);
    GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
            GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
    GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
            GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR);
    GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
            GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE);
    GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
            GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE);
    GLUtils.texImage2D(GLES20.GL_TEXTURE_2D, 0, bitmap, 0);

    if (recycle) {
        bitmap.recycle();
    }

    return textures[0];
}

Source File: Texture.java From HokoBlur with Apache License 2.0

6 votes

@Override
public void create() {

    final int[] textureIds = new int[1];

    GLES20.glGenTextures(1, textureIds, 0);

    mTextureId = textureIds[0];

    if (mTextureId != 0) {
        GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mTextureId);
        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.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_NEAREST);
        onTextureCreated();
    }

    GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, 0);
}

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

6 votes

private int genAudioTexture(byte[] buf, int width) {
    GLES20.glActiveTexture(GLES20.GL_TEXTURE0);

    final int[] genBuf = new int[1];
    GLES20.glGenTextures(1, genBuf, 0);
    final int texId = genBuf[0];
    GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, texId);
    GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER, GL10.GL_NEAREST);
    GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER, GL10.GL_NEAREST);
    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);

    GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, texId);
    GLES20.glTexImage2D(GL10.GL_TEXTURE_2D, 0, GL10.GL_LUMINANCE,
            width, 2, 0, GL10.GL_LUMINANCE, GL10.GL_UNSIGNED_BYTE,
            ByteBuffer.wrap(buf));

    return texId;
}

Source File: ScreenRectangle.java From OpenGLESRecorder with Apache License 2.0

6 votes

private void createTexture(int width, int height) {
    int [] textures = new int[1];
    GLES20.glGenTextures(1, textures, 0);
    GLUtil.checkGLError("genTexture");
    int textureId = textures[0];
    GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureId);
    GLUtil.checkGLError("bindTexture");
    GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_RGB, width, height, 0, GLES20.GL_RGB, GLES20.GL_UNSIGNED_SHORT_5_6_5, null);
    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.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_S,GLES20.GL_MIRRORED_REPEAT);
    GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_T,GLES20.GL_MIRRORED_REPEAT);
    GLUtil.checkGLError("setTextureParams");
    mOffScreenTexture = textureId;
    GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, 0);
}

Source File: GlUtil.java From rtmp-rtsp-stream-client-java with Apache License 2.0

5 votes

public static void createExternalTextures(int cantidad, int[] texturesId, int position) {
  GLES20.glGenTextures(cantidad, texturesId, position);
  for (int i = 0; i < cantidad; i++) {
    GLES20.glActiveTexture(GLES20.GL_TEXTURE0 + position + i);
    GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, texturesId[position + i]);
    GLES20.glTexParameterf(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_MIN_FILTER,
        GLES20.GL_LINEAR);
    GLES20.glTexParameterf(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_MAG_FILTER,
        GLES20.GL_LINEAR);
    GLES20.glTexParameteri(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_WRAP_S,
        GLES20.GL_CLAMP_TO_EDGE);
    GLES20.glTexParameteri(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_WRAP_T,
        GLES20.GL_CLAMP_TO_EDGE);
  }
}

Source File: FBO.java From In77Camera with MIT License

5 votes

public FBO create(int width,int height){
    int[] frameBuffers = new int[1];
    int[] frameBufferTextures = new int[1];
    GLES20.glGenFramebuffers(1, frameBuffers, 0);

    GLES20.glGenTextures(1, frameBufferTextures, 0);
    GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, frameBufferTextures[0]);
    GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_RGBA,
            width,height, 0,
            GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, null);
    GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
            GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
    GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
            GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR);
    GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
            GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE);
    GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
            GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE);

    GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, frameBuffers[0]);
    GLES20.glFramebufferTexture2D(GLES20.GL_FRAMEBUFFER, GLES20.GL_COLOR_ATTACHMENT0,
            GLES20.GL_TEXTURE_2D, frameBufferTextures[0], 0);

    GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, 0);
    GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, 0);

    frameBuffer=frameBuffers[0];
    frameBufferTexture=frameBufferTextures[0];
    return this;
}

Source File: FBO.java From Pano360 with MIT License

5 votes

public FBO create(int width,int height){
    int[] frameBuffers = new int[1];
    int[] frameBufferTextures = new int[1];
    GLES20.glGenFramebuffers(1, frameBuffers, 0);

    GLES20.glGenTextures(1, frameBufferTextures, 0);
    GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, frameBufferTextures[0]);
    GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_RGBA,
            width,height, 0,
            GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, null);
    GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
            GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
    GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
            GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR);
    GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
            GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE);
    GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
            GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE);

    GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, frameBuffers[0]);
    GLES20.glFramebufferTexture2D(GLES20.GL_FRAMEBUFFER, GLES20.GL_COLOR_ATTACHMENT0,
            GLES20.GL_TEXTURE_2D, frameBufferTextures[0], 0);

    GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, 0);
    GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, 0);

    frameBuffer=frameBuffers[0];
    frameBufferTexture=frameBufferTextures[0];
    return this;
}

Source File: OpenGlUtils.java From Fatigue-Detection with MIT License

5 votes

public static int loadTexture(Bitmap paramBitmap, int paramInt, boolean paramBoolean)
{
    int[] arrayOfInt = new int[1];
    if (paramInt == -1)
    {
        GLES20.glGenTextures(1, arrayOfInt, 0);
        GLES20.glBindTexture(3553, arrayOfInt[0]);
        GLES20.glTexParameterf(3553, 10240, 9729.0F);

        GLES20.glTexParameterf(3553, 10241, 9729.0F);

        GLES20.glTexParameterf(3553, 10242, 33071.0F);

        GLES20.glTexParameterf(3553, 10243, 33071.0F);

        GLUtils.texImage2D(3553, 0, paramBitmap, 0);
    }
    else
    {
        GLES20.glBindTexture(3553, paramInt);
        GLUtils.texSubImage2D(3553, 0, 0, 0, paramBitmap);
        arrayOfInt[0] = paramInt;
    }
    if (paramBoolean) {
        paramBitmap.recycle();
    }
    return arrayOfInt[0];
}

Source File: MyGLRenderer.java From myMediaCodecPlayer-for-FPV with MIT License

4 votes

@Override
public void onSurfaceCreated(GL10 glUnused, EGLConfig config)
{
    GLES20.glClearColor(0.0f, 0.0f, 0.07f, 0.0f);
    //
    mProgram = OpenGLHelper.createProgram(MyGLRendererHelper.getVertexShader(), MyGLRendererHelper.getFragmentShader());
    maPositionHandle = GLES20.glGetAttribLocation(mProgram, "aPosition");
    OpenGLHelper.checkGlError("glGetAttribLocation aPosition");
    maTextureHandle = GLES20.glGetAttribLocation(mProgram, "aTextureCoord");
    OpenGLHelper.checkGlError("glGetAttribLocation aTextureCoord");
    maMVPMatrixHandle=GLES20.glGetUniformLocation(mProgram,"uMVPMatrix");
    OpenGLHelper.checkGlError("glGetAttribLocation uMVPMatrix");
    //we have to create the texture for the overdraw,too
    GLES20.glGenTextures(2, textures, 0);
    mTextureID = textures[0];
    //I don't know why,but it seems like when you use both external and normal textures,you have to use normal textures for the first,
    //and the external texture for the second unit; bug ?
    GLES20.glActiveTexture(GLES20.GL_TEXTURE1);
    GLES20.glBindTexture(GL_TEXTURE_EXTERNAL_OES, mTextureID);
    OpenGLHelper.checkGlError("glBindTexture mTextureID");
    GLES20.glTexParameterf(GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_MIN_FILTER,
            GLES20.GL_LINEAR);
    GLES20.glTexParameterf(GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_MAG_FILTER,
            GLES20.GL_LINEAR);
    //mSurfaceTexture = new SurfaceTexture(mTextureID);
    //Enable double buffering,because MediaCodec and OpenGL don't have any synchronisation ?
    //For me,it seems like db hasn't really implemented or has no effect
    mSurfaceTexture = new SurfaceTexture(mTextureID,false);
    mDecoderSurface=new Surface(mSurfaceTexture);
    mDecoder=new UdpReceiverDecoderThread(mDecoderSurface,5000, mContext);
    mDecoder.startDecoding();
    mOSD=new MyOSDReceiverRenderer(mContext,textures,mLeftEyeViewM,mRightEyeViewM,mProjM,videoFormat, modelDistance, videoDistance);
    mOSD.startReceiving();
    mHeadTracker=HeadTracker.createFromContext(mContext);
    mHeadTracker.setNeckModelEnabled(true);
    final Phone.PhoneParams phoneParams = PhoneParams.readFromExternalStorage();
    if (phoneParams != null) {
        this.mHeadTracker.setGyroBias(phoneParams.gyroBias);
    }
    if (headTracking) {
        mHeadTracker.startTracking();
    }
    if(swapIntervallZero){
        EGL14.eglSwapInterval(EGL14.eglGetCurrentDisplay(), 0);
    }
}

Source File: GlUtil.java From kickflip-android-sdk with Apache License 2.0

4 votes

public static int createTextureWithTextContent (String text){
        // Create an empty, mutable bitmap
        Bitmap bitmap = Bitmap.createBitmap(256, 256, Bitmap.Config.ARGB_8888);
        // get a canvas to paint over the bitmap
        Canvas canvas = new Canvas(bitmap);
        canvas.drawARGB(0,0,255,0);

        // get a background image from resources
        // note the image format must match the bitmap format
//        Drawable background = context.getResources().getDrawable(R.drawable.background);
//        background.setBounds(0, 0, 256, 256);
//        background.draw(canvas); // draw the background to our bitmap

        // Draw the text
        Paint textPaint = new Paint();
        textPaint.setTextSize(32);
        textPaint.setAntiAlias(true);
        textPaint.setARGB(0xff, 0xff, 0xff, 0xff);
        // draw the text centered
        canvas.drawText(text, 16,112, textPaint);

        int[] textures = new int[1];

        //Generate one texture pointer...
        GLES20.glGenTextures(1, textures, 0);
        //...and bind it to our array
        GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textures[0]);

        //Create Nearest Filtered Texture
        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);

        //Different possible texture parameters, e.g. GLES20.GL_CLAMP_TO_EDGE
        GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_REPEAT);
        GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_REPEAT);

        //Alpha blending
        //GLES20.glEnable(GLES20.GL_BLEND);
        //GLES20.glBlendFunc(GLES20.GL_SRC_ALPHA, GLES20.GL_ONE_MINUS_SRC_ALPHA);

        //Use the Android GLUtils to specify a two-dimensional texture image from our bitmap
        GLUtils.texImage2D(GLES20.GL_TEXTURE_2D, 0, bitmap, 0);
        //Clean up
        bitmap.recycle();

        return textures[0];
    }

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: TextureRenderer.java From VideoProcessor with Apache License 2.0

4 votes

public void surfaceCreated() {
    mProgram = createProgram(VERTEX_SHADER, FRAGMENT_SHADER);
    if (mProgram == 0) {
        throw new RuntimeException("failed creating program");
    }
    maPositionHandle = GLES20.glGetAttribLocation(mProgram, "aPosition");
    checkGlError("glGetAttribLocation aPosition");
    if (maPositionHandle == -1) {
        throw new RuntimeException("Could not get attrib location for aPosition");
    }
    maTextureHandle = GLES20.glGetAttribLocation(mProgram, "aTextureCoord");
    checkGlError("glGetAttribLocation aTextureCoord");
    if (maTextureHandle == -1) {
        throw new RuntimeException("Could not get attrib location for aTextureCoord");
    }
    muMVPMatrixHandle = GLES20.glGetUniformLocation(mProgram, "uMVPMatrix");
    checkGlError("glGetUniformLocation uMVPMatrix");
    if (muMVPMatrixHandle == -1) {
        throw new RuntimeException("Could not get attrib location for uMVPMatrix");
    }
    muSTMatrixHandle = GLES20.glGetUniformLocation(mProgram, "uSTMatrix");
    checkGlError("glGetUniformLocation uSTMatrix");
    if (muSTMatrixHandle == -1) {
        throw new RuntimeException("Could not get attrib location for uSTMatrix");
    }
    int[] textures = new int[1];
    GLES20.glGenTextures(1, textures, 0);
    mTextureID = textures[0];
    GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, mTextureID);
    checkGlError("glBindTexture mTextureID");
    GLES20.glTexParameterf(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_NEAREST);
    GLES20.glTexParameterf(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
    GLES20.glTexParameteri(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE);
    GLES20.glTexParameteri(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE);
    checkGlError("glTexParameter");

    Matrix.setIdentityM(mMVPMatrix, 0);
    if (rotationAngle != 0) {
        Matrix.rotateM(mMVPMatrix, 0, rotationAngle, 0, 0, 1);
    }
}

Source File: TextureRender.java From phoenix with Apache License 2.0

4 votes

/**
 * Initializes GL state.  Call this after the EGL surface has been created and made current.
 */
public void surfaceCreated() {
    mProgram = createProgram(VERTEX_SHADER, FRAGMENT_SHADER);
    if (mProgram == 0) {
        throw new RuntimeException("failed creating program");
    }
    maPositionHandle = GLES20.glGetAttribLocation(mProgram, "aPosition");
    checkGlError("glGetAttribLocation aPosition");
    if (maPositionHandle == -1) {
        throw new RuntimeException("Could not get attrib location for aPosition");
    }
    maTextureHandle = GLES20.glGetAttribLocation(mProgram, "aTextureCoord");
    checkGlError("glGetAttribLocation aTextureCoord");
    if (maTextureHandle == -1) {
        throw new RuntimeException("Could not get attrib location for aTextureCoord");
    }
    muMVPMatrixHandle = GLES20.glGetUniformLocation(mProgram, "uMVPMatrix");
    checkGlError("glGetUniformLocation uMVPMatrix");
    if (muMVPMatrixHandle == -1) {
        throw new RuntimeException("Could not get attrib location for uMVPMatrix");
    }
    muSTMatrixHandle = GLES20.glGetUniformLocation(mProgram, "uSTMatrix");
    checkGlError("glGetUniformLocation uSTMatrix");
    if (muSTMatrixHandle == -1) {
        throw new RuntimeException("Could not get attrib location for uSTMatrix");
    }
    int[] textures = new int[1];
    GLES20.glGenTextures(1, textures, 0);
    mTextureID = textures[0];
    GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, mTextureID);
    checkGlError("glBindTexture mTextureID");
    GLES20.glTexParameterf(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_MIN_FILTER,
            GLES20.GL_LINEAR);
    GLES20.glTexParameterf(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_MAG_FILTER,
            GLES20.GL_LINEAR);
    GLES20.glTexParameteri(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_WRAP_S,
            GLES20.GL_CLAMP_TO_EDGE);
    GLES20.glTexParameteri(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_WRAP_T,
            GLES20.GL_CLAMP_TO_EDGE);
    checkGlError("glTexParameter");
}

Source File: VideoResourceInput.java From AndroidFastImageProcessing with MIT License

votes

@Override
	protected void initWithGLContext() {
		ready = false;
		try { 
			player = MediaPlayer.create(context, id); 
		} catch (Exception e) {
			Log.e("VideoPlayer", "Failed to load video");
			StringWriter sw = new StringWriter();
			PrintWriter pw = new PrintWriter(sw);
			e.printStackTrace(pw);
			Log.e("VideoPlayer", sw.toString());
			player.release();
		}
		setRenderSize(player.getVideoWidth(), player.getVideoHeight());
		super.initWithGLContext();
		
		int[] textures = new int[1];
		GLES20.glGenTextures(1, textures, 0);
		GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, textures[0]);
		GLES20.glTexParameterf(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GL10.GL_TEXTURE_MIN_FILTER, GL10.GL_LINEAR);        
		GLES20.glTexParameterf(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GL10.GL_TEXTURE_MAG_FILTER, GL10.GL_LINEAR);
		GLES20.glTexParameteri(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GL10.GL_TEXTURE_WRAP_S, GL10.GL_CLAMP_TO_EDGE);
		GLES20.glTexParameteri(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GL10.GL_TEXTURE_WRAP_T, GL10.GL_CLAMP_TO_EDGE);
		texture_in = textures[0];	
		
		videoTex = new SurfaceTexture(texture_in);
		videoTex.setOnFrameAvailableListener(this);	

		Surface surface = new Surface(videoTex);

        player.setSurface(surface);
        
		ready = true;
		if(startWhenReady) {
			player.start();
		}
	}

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

votes

@Override
	protected void initWithGLContext() {
		ready = false;
		try { 
			player = MediaPlayer.create(context, id); 
		} catch (Exception e) {
			Log.e("VideoPlayer", "Failed to load video");
			StringWriter sw = new StringWriter();
			PrintWriter pw = new PrintWriter(sw);
			e.printStackTrace(pw);
			Log.e("VideoPlayer", sw.toString());
			player.release();
		}
		setRenderSize(player.getVideoWidth(), player.getVideoHeight());
		super.initWithGLContext();
		
		int[] textures = new int[1];
		GLES20.glGenTextures(1, textures, 0);
		GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, textures[0]);
		GLES20.glTexParameterf(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GL10.GL_TEXTURE_MIN_FILTER, GL10.GL_LINEAR);        
		GLES20.glTexParameterf(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GL10.GL_TEXTURE_MAG_FILTER, GL10.GL_LINEAR);
		GLES20.glTexParameteri(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GL10.GL_TEXTURE_WRAP_S, GL10.GL_CLAMP_TO_EDGE);
		GLES20.glTexParameteri(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GL10.GL_TEXTURE_WRAP_T, GL10.GL_CLAMP_TO_EDGE);
		texture_in = textures[0];	
		
		videoTex = new SurfaceTexture(texture_in);
		videoTex.setOnFrameAvailableListener(this);	

		Surface surface = new Surface(videoTex);

        player.setSurface(surface);
        
		ready = true;
		if(startWhenReady) {
			player.start();
		}
	}

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