@flyskywhy/react-native-gcanvas/core/test/benchmarks/verb/tc_2d_save.js

A C++ native canvas 2D/WebGL component based on gpu opengl glsl shader GCanvas

ctx.fillStyle = '#000000';
ctx.save();
ctx.fillStyle = 'red';
ctx.fillRect(10*ratio, 10*ratio, 150*ratio, 100*ratio);
ctx.restore();
ctx.fillRect(50*ratio, 50*ratio, 150*ratio, 100*ratio);