1 files changed, 37 insertions, 0 deletions
diff --git a/tests/manual/rhi/displacement/material.tese b/tests/manual/rhi/displacement/material.tese
new file mode 100644
index 0000000000..ed05eaccf2
--- /dev/null
+++ b/tests/manual/rhi/displacement/material.tese
@@ -0,0 +1,37 @@
+#version 440
+
+layout(triangles, fractional_odd_spacing, ccw) in;
+
+layout(location = 0) in vec2 in_uv[];
+layout(location = 1) in vec3 in_normal[];
+
+//layout(location = 0) out vec2 out_uv;
+layout(location = 1) out vec3 out_normal;
+
+layout(std140, binding = 0) uniform buf {
+    mat4 mvp;
+    float displacementAmount;
+    float tessInner;
+    float tessOuter;
+    int useTex;
+};
+
+layout(binding = 1) uniform sampler2D displacementMap;
+
+void main()
+{
+    vec4 pos = (gl_TessCoord.x * gl_in[0].gl_Position) + (gl_TessCoord.y * gl_in[1].gl_Position) + (gl_TessCoord.z * gl_in[2].gl_Position);
+    vec2 uv = gl_TessCoord.x * in_uv[0].xy + gl_TessCoord.y * in_uv[1].xy;
+    vec3 normal = normalize(gl_TessCoord.x * in_normal[0] + gl_TessCoord.y * in_normal[1] + gl_TessCoord.z * in_normal[2]);
+
+    vec4 c = texture(displacementMap, uv);
+    const vec3 yCoeff_709 = vec3(0.2126, 0.7152, 0.0722);
+    float df = dot(c.rgb, yCoeff_709);
+    if (useTex == 0)
+        df = 1.0;
+    vec3 displacedPos = pos.xyz + normal * df * displacementAmount;
+    gl_Position = mvp * vec4(displacedPos, 1.0);
+
+//    out_uv = uv;
+    out_normal = normal;
+}