1 files changed, 32 insertions, 0 deletions
diff --git a/examples/vulkan/hellovulkancubes/color_phong.vert b/examples/vulkan/hellovulkancubes/color_phong.vert
new file mode 100644
index 0000000000..a1d1552685
--- /dev/null
+++ b/examples/vulkan/hellovulkancubes/color_phong.vert
@@ -0,0 +1,32 @@
+#version 440
+
+layout(location = 0) in vec4 position;
+layout(location = 1) in vec3 normal;
+
+// Instanced attributes to variate the translation of the model and the diffuse
+// color of the material.
+layout(location = 2) in vec3 instTranslate;
+layout(location = 3) in vec3 instDiffuseAdjust;
+
+out gl_PerVertex { vec4 gl_Position; };
+layout(location = 0) out vec3 vECVertNormal;
+layout(location = 1) out vec3 vECVertPos;
+layout(location = 2) flat out vec3 vDiffuseAdjust;
+
+layout(std140, binding = 0) uniform buf {
+    mat4 vp;
+    mat4 model;
+    mat3 modelNormal;
+} ubuf;
+
+void main()
+{
+    vECVertNormal = normalize(ubuf.modelNormal * normal);
+    mat4 t = mat4(1, 0, 0, 0,
+                  0, 1, 0, 0,
+                  0, 0, 1, 0,
+                  instTranslate.x, instTranslate.y, instTranslate.z, 1);
+    vECVertPos = vec3(t * ubuf.model * position);
+    vDiffuseAdjust = instDiffuseAdjust;
+    gl_Position = ubuf.vp * t * ubuf.model * position;
+}