feat: basic triangle rendering

shaders/shader.frag

@@ -0,0 +1,8 @@
+#version 450
+
+layout(location = 0) in vec3 color;
+layout(location = 0) out vec4 out_color;
+
+void main() {
+    out_color = vec4(color, 1.0);
+}

shaders/shader.vert

@@ -0,0 +1,10 @@
+#version 450
+
+layout(location = 0) in vec3 position;
+layout(location = 1) in vec3 color;
+layout(location = 0) out vec3 out_color;
+
+void main() {
+    gl_Position = vec4(position, 1.0);
+    out_color = color;
+}