@Override
public void onSurfaceCreated(GL10 glUnused, EGLConfig config) {
GLES20.glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
int vertexShaderHandle = GLES20.glCreateShader(GLES20.GL_VERTEX_SHADER);
GLES20.glShaderSource(vertexShaderHandle, loadShader(R.raw.vertex_shader));
GLES20.glCompileShader(vertexShaderHandle);
int fragmentShaderHandle = GLES20.glCreateShader(GLES20.GL_FRAGMENT_SHADER);
GLES20.glShaderSource(fragmentShaderHandle, loadShader(R.raw.fragment_shader));
GLES20.glCompileShader(fragmentShaderHandle);
int programHandle = GLES20.glCreateProgram();
GLES20.glAttachShader(programHandle, vertexShaderHandle);
GLES20.glAttachShader(programHandle, fragmentShaderHandle);
GLES20.glLinkProgram(programHandle);
GLES20.glUseProgram(programHandle);
Object3D.init(programHandle);
mLightPosHandle = GLES20.glGetUniformLocation(programHandle, "uLightPos");
GLES20.glEnable(GLES20.GL_DEPTH_TEST);
GLES20.glEnable(GLES20.GL_CULL_FACE);
GLES20.glCullFace(GLES20.GL_BACK);
// GLES20.glEnable(GLES20.GL_BLEND);
// GLES20.glBlendFunc(GLES20.GL_SRC_ALPHA, GLES20.GL_ONE_MINUS_SRC_ALPHA);
mPrism.init();
mCylinder.init();
mSphere.init();
}
@Override
public void onDrawFrame(GL10 glUnused) {
GLES20.glClear(GLES20.GL_DEPTH_BUFFER_BIT | GLES20.GL_COLOR_BUFFER_BIT);
Matrix.setIdentityM(mModelMatrix, 0);
Matrix.rotateM(mModelMatrix, 0, 90, 1.0f, 0.0f, 0.0f);
Matrix.multiplyMM(mMVMatrix, 0, mViewMatrix, 0, mModelMatrix, 0);
Matrix.multiplyMM(mMVPMatrix, 0, mProjectionMatrix, 0, mMVMatrix, 0);
mPrism.render(mMVPMatrix, mMVMatrix);
mCylinder.render(mMVPMatrix, mMVMatrix);
mSphere.render(mMVPMatrix, mMVMatrix);
}
public void release() {
mSphere.release();
mCylinder.release();
mPrism.release();
Object3D.releaseBuffer();
}