tests/func.first: Use an extra function to sample the texture

1 files changed, 7 insertions, 1 deletions

diff --git a/src/tests/func/first.c b/src/tests/func/first.c
index 7d6d7de..41128f1 100644
--- a/src/tests/func/first.c
+++ b/src/tests/func/first.c
@@ -51,9 +51,15 @@ create_pipeline(VkDevice device, VkPipelineLayout pipeline_layout,
         layout(location = 0) out vec4 f_color;
         layout(location = 0) in vec4 v_color;
         layout(set = 0, binding = 1) uniform sampler2D tex;
+
+        vec4 sample_at_01_01(sampler2D s)
+        {
+            return texture(s, vec2(0.1, 0.1));
+        }
+
         void main()
         {
-            f_color = v_color + texture(tex, vec2(0.1, 0.1));
+            f_color = v_color + sample_at_01_01(tex);
         }
     );