@flyskywhy/react-native-gcanvas/core/test/benchmarks/stroke/tc_2d_stroke.js

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

ctx.fillStyle = '#000000';
ctx.fillRect(0, 0, c.width, c.height);

ctx.strokeStyle = 'rgba(255,0,0,1.0)';
ctx.lineWidth = 5*ratio;
ctx.rect(10*ratio, 10*ratio, 100*ratio, 100*ratio)
ctx.stroke();