new solver - point generation

vis/res/shaders/4d.vert.glsl

@@ -0,0 +1,12 @@
+#version 440
+
+layout(location=1) uniform float time;
+layout(location=2) uniform mat4 proj;
+layout(location=3) uniform mat4 rot;
+
+layout(location=0) in vec4 pos;
+
+void main() {
+    vec4 pos = rot * pos;
+    gl_Position = proj * vec4(pos.xyz / (1 - pos.w), 1.0);
+}