@flyskywhy/react-native-gcanvas/core/test/benchmarks/verb/tc_2d_transform.js

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

ctx.fillStyle = "yellow";
ctx.fillRect(10*ratio, 10*ratio, 100*ratio, 50*ratio)
ctx.transform(1, 0.5, -0.5, 1, 30*ratio, 10*ratio);
ctx.fillStyle = "red";
ctx.fillRect(10*ratio, 10*ratio, 100*ratio, 50*ratio);
ctx.transform(1, 0.5, -0.5, 1, 30*ratio, 10*ratio);
ctx.fillStyle = "blue";
ctx.fillRect(10*ratio, 10*ratio, 100*ratio, 50*ratio);