com.android.grafika.gles.FullFrameRect Java Examples

/**
 * Prepares window surface and GL state.
 */
private void prepareGl(Surface surface) {
    Log.d(TAG, "prepareGl");

    mWindowSurface = new WindowSurface(mEglCore, surface, false);
    mWindowSurface.makeCurrent();

    // Used for blitting texture to FBO.
    mFullScreen = new FullFrameRect(
            new Texture2dProgram(Texture2dProgram.ProgramType.TEXTURE_2D));

    // Program used for drawing onto the screen.
    mProgram = new FlatShadedProgram();

    // Set the background color.
    GLES20.glClearColor(0.0f, 0.0f, 0.0f, 1.0f);

    // Disable depth testing -- we're 2D only.
    GLES20.glDisable(GLES20.GL_DEPTH_TEST);

    // Don't need backface culling.  (If you're feeling pedantic, you can turn it on to
    // make sure we're defining our shapes correctly.)
    GLES20.glDisable(GLES20.GL_CULL_FACE);

    mActivityHandler.sendGlesVersion(mEglCore.getGlVersion());
}
 

/**
 * Prepares window surface and GL state.
 */
private void prepareGl(Surface surface) {
    Log.d(TAG, "prepareGl");

    mWindowSurface = new WindowSurface(mEglCore, surface, false);
    mWindowSurface.makeCurrent();

    // Used for blitting texture to FBO.
    mFullScreen = new FullFrameRect(
            new Texture2dProgram(Texture2dProgram.ProgramType.TEXTURE_2D));

    // Program used for drawing onto the screen.
    mProgram = new FlatShadedProgram();

    // Set the background color.
    GLES20.glClearColor(0.0f, 0.0f, 0.0f, 1.0f);

    // Disable depth testing -- we're 2D only.
    GLES20.glDisable(GLES20.GL_DEPTH_TEST);

    // Don't need backface culling.  (If you're feeling pedantic, you can turn it on to
    // make sure we're defining our shapes correctly.)
    GLES20.glDisable(GLES20.GL_CULL_FACE);

    mActivityHandler.sendGlesVersion(mEglCore.getGlVersion());
}
 

@Override   // SurfaceHolder.Callback
public void surfaceCreated(SurfaceHolder holder) {
    Log.d(TAG, "surfaceCreated holder=" + holder);

    // Set up everything that requires an EGL context.
    //
    // We had to wait until we had a surface because you can't make an EGL context current
    // without one, and creating a temporary 1x1 pbuffer is a waste of time.
    //
    // The display surface that we use for the SurfaceView, and the encoder surface we
    // use for video, use the same EGL context.
    mEglCore = new EglCore(null, EglCore.FLAG_RECORDABLE);
    mDisplaySurface = new WindowSurface(mEglCore, holder.getSurface(), false);
    mDisplaySurface.makeCurrent();

    mFullFrameBlit = new FullFrameRect(
            new Texture2dProgram(Texture2dProgram.ProgramType.TEXTURE_EXT));
    mTextureId = mFullFrameBlit.createTextureObject();
    mCameraTexture = new SurfaceTexture(mTextureId);
    mCameraTexture.setOnFrameAvailableListener(this);

    startPreview();
}
 

@Override
public void onSurfaceCreated(GL10 unused, EGLConfig config) {
    Log.d(TAG, "onSurfaceCreated");

    // We're starting up or coming back.  Either way we've got a new EGLContext that will
    // need to be shared with the video encoder, so figure out if a recording is already
    // in progress.
    mRecordingEnabled = mVideoEncoder.isRecording();
    if (mRecordingEnabled) {
        mRecordingStatus = RECORDING_RESUMED;
    } else {
        mRecordingStatus = RECORDING_OFF;
    }

    // Set up the texture blitter that will be used for on-screen display.  This
    // is *not* applied to the recording, because that uses a separate shader.
    mFullScreen = new FullFrameRect(
            new Texture2dProgram(Texture2dProgram.ProgramType.TEXTURE_EXT));

    mTextureId = mFullScreen.createTextureObject();

    // Create a SurfaceTexture, with an external texture, in this EGL context.  We don't
    // have a Looper in this thread -- GLSurfaceView doesn't create one -- so the frame
    // available messages will arrive on the main thread.
    mSurfaceTexture = new SurfaceTexture(mTextureId);

    // Tell the UI thread to enable the camera preview.
    mCameraHandler.sendMessage(mCameraHandler.obtainMessage(
            CameraCaptureActivity.CameraHandler.MSG_SET_SURFACE_TEXTURE, mSurfaceTexture));
}
 

private void prepareEncoder(EGLContext sharedContext, int width, int height, int bitRate,
        File outputFile) {
    try {
        mVideoEncoder = new VideoEncoderCore(width, height, bitRate, outputFile);
    } catch (IOException ioe) {
        throw new RuntimeException(ioe);
    }
    mEglCore = new EglCore(sharedContext, EglCore.FLAG_RECORDABLE);
    mInputWindowSurface = new WindowSurface(mEglCore, mVideoEncoder.getInputSurface(), true);
    mInputWindowSurface.makeCurrent();

    mFullScreen = new FullFrameRect(
            new Texture2dProgram(Texture2dProgram.ProgramType.TEXTURE_EXT));
}
 

@Override
public void onSurfaceCreated(GL10 unused, EGLConfig config) {
    Log.d(TAG, "onSurfaceCreated");

    // We're starting up or coming back.  Either way we've got a new EGLContext that will
    // need to be shared with the video encoder, so figure out if a recording is already
    // in progress.
    mRecordingEnabled = mVideoEncoder.isRecording();
    if (mRecordingEnabled) {
        mRecordingStatus = RECORDING_RESUMED;
    } else {
        mRecordingStatus = RECORDING_OFF;
    }

    // Set up the texture blitter that will be used for on-screen display.  This
    // is *not* applied to the recording, because that uses a separate shader.
    mFullScreen = new FullFrameRect(
            new Texture2dProgram(Texture2dProgram.ProgramType.TEXTURE_EXT));

    mTextureId = mFullScreen.createTextureObject();

    // Create a SurfaceTexture, with an external texture, in this EGL context.  We don't
    // have a Looper in this thread -- GLSurfaceView doesn't create one -- so the frame
    // available messages will arrive on the main thread.
    mSurfaceTexture = new SurfaceTexture(mTextureId);

    // Tell the UI thread to enable the camera preview.
    mCameraHandler.sendMessage(mCameraHandler.obtainMessage(
            CameraCaptureActivity.CameraHandler.MSG_SET_SURFACE_TEXTURE, mSurfaceTexture));
}
 

private void prepareEncoder(EGLContext sharedContext, int width, int height, int bitRate,
        File outputFile) {
    try {
        mVideoEncoder = new VideoEncoderCore(width, height, bitRate, outputFile);
    } catch (IOException ioe) {
        throw new RuntimeException(ioe);
    }
    mEglCore = new EglCore(sharedContext, EglCore.FLAG_RECORDABLE);
    mInputWindowSurface = new WindowSurface(mEglCore, mVideoEncoder.getInputSurface(), true);
    mInputWindowSurface.makeCurrent();

    mFullScreen = new FullFrameRect(
            new Texture2dProgram(Texture2dProgram.ProgramType.TEXTURE_EXT));
}
 

protected FullFrameRect onCreateFrameRect() {
    return new FullFrameRect(new Texture2dProgram(Texture2dProgram.ProgramType.TEXTURE_EXT));
}
 

@Override
protected FullFrameRect onCreateFrameRect() {
    return new SideBySideFrameRect(new Texture2dProgram(Texture2dProgram.ProgramType.TEXTURE_EXT));
}