void Stage::render(const Color& clearColor, const Rect& viewport)
{
//initialize projection and view matrix
Matrix proj;
Matrix::orthoLH(proj, (float)viewport.getWidth(), (float)viewport.getHeight(), 0.2f, 10000);
Matrix view = makeViewMatrix(viewport.getWidth(), viewport.getHeight());
render(&clearColor, viewport, view, proj);
}
void STDRenderer::initCoordinateSystem(int width, int height, bool flipU)
{
Matrix view = makeViewMatrix(width, height, flipU);
Matrix proj;
//initialize projection matrix
Matrix::orthoLH(proj, (float)width, (float)height, 0, 1);
setViewProjTransform(view, proj);
}
