Major changes

Signed-off-by: Robear Selwans <robear.selwans@outlook.com>

shaders/tri.vert

@@ -1,15 +1,15 @@
 #version 450
 #pragma shader_stage(vertex)
 
-vec2 positions[3] = vec2[](
-    vec2(0.0, -0.5),
-    vec2(0.5, 0.5),
-    vec2(-0.5, 0.5)
-);
-
 // in layout(location=0) vec2 position;
 
+layout(set=0, binding=0) uniform data {
+  vec4 positions[3];
+} vertexData;
+
 void main() {
-    gl_Position = vec4(positions[gl_VertexIndex], 0.0, 1.0);
+    // gl_Position = vec4(positions[gl_VertexIndex], 0.0, 1.0);
     // gl_Position = vec4(position, 0.0, 1.0);
+    // gl_Position = vec4(inputData.positions[gl_VertexIndex], 0.0, 1.0);
+    gl_Position = vertexData.positions[gl_VertexIndex];
 }