feat: stroke tessellation and gpu rendering

shaders/triangle.vert.glsl

@@ -0,0 +1,11 @@
+#version 320 es
+precision mediump float;
+
+layout(location = 0) in vec2 aPos;
+
+uniform mat4 uProjection;
+
+void main()
+{
+    gl_Position = uProjection * vec4(aPos, 0.0, 1.0);
+}