ClearSurface API16

ClearSurface API16

    private void clearSurface(SurfaceTexture texture) {
        EGL10 egl = (EGL10) EGLContext.getEGL();
        EGLDisplay display = egl.eglGetDisplay(EGL10.EGL_DEFAULT_DISPLAY);
        egl.eglInitialize(display, null);

        int[] attribList = {
                EGL10.EGL_RED_SIZE, 8,
                EGL10.EGL_GREEN_SIZE, 8,
                EGL10.EGL_BLUE_SIZE, 8,
                EGL10.EGL_ALPHA_SIZE, 8,
                EGL10.EGL_RENDERABLE_TYPE, EGL10.EGL_WINDOW_BIT,
                EGL10.EGL_NONE, 0,      // placeholder for recordable [@-3]
                EGL10.EGL_NONE
        };
        EGLConfig[] configs = new EGLConfig[1];
        int[] numConfigs = new int[1];
        egl.eglChooseConfig(display, attribList, configs, configs.length, numConfigs);
        EGLConfig config = configs[0];
        EGLContext context = egl.eglCreateContext(display, config, EGL10.EGL_NO_CONTEXT, new int[]{
                12440, 2,
                EGL10.EGL_NONE
        });
        EGLSurface eglSurface = egl.eglCreateWindowSurface(display, config, texture,
                new int[]{
                        EGL10.EGL_NONE
                });

        egl.eglMakeCurrent(display, eglSurface, eglSurface, context);
        GLES20.glClearColor(0, 0, 0, 1);
        GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT);
        egl.eglSwapBuffers(display, eglSurface);
        egl.eglDestroySurface(display, eglSurface);
        egl.eglMakeCurrent(display, EGL10.EGL_NO_SURFACE, EGL10.EGL_NO_SURFACE,
                EGL10.EGL_NO_CONTEXT);
        egl.eglDestroyContext(display, context);
        egl.eglTerminate(display);
    }

Defenitly works for clearing SurfaceView,
isung like that:

if (binding.surfaceView.getHolder().getSurface().isValid()) {
            try {
                clearSurface(binding.surfaceView);
            }catch (RuntimeException re){
                re.printStackTrace();
            }
        }