Method draw

src/backend/opengl/window_impl.cpp:253–275

}

void window_impl::draw(const std::shared_ptr<AbstractRenderable>& pRenderable)
{
    CheckGL("Begin window_impl::draw");
    MakeContextCurrent(this);
    mWindow->resetCloseFlag();
    glViewport(0, 0, mWindow->mWidth, mWindow->mHeight);

    const glm::mat4& viewMatrix = mWindow->getViewMatrix(std::make_tuple(1, 1, 0));
    const glm::mat4& orientMatrix = mWindow->getOrientationMatrix(std::make_tuple(1, 1, 0));

    // clear color and depth buffers
    glClearColor(WHITE[0], WHITE[1], WHITE[2], WHITE[3]);
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    // set colormap call is equivalent to noop for non-image renderables
    pRenderable->setColorMapUBOParams(mColorMapUBO, mUBOSize);
    pRenderable->render(mID, 0, 0, mWindow->mWidth, mWindow->mHeight,
                        viewMatrix, orientMatrix);

    mWindow->swapBuffers();
    mWindow->pollEvents();
    CheckGL("End window_impl::draw");
}

void window_impl::draw(const int pRows, const int pCols, const int pIndex,
                       const std::shared_ptr<AbstractRenderable>& pRenderable,