glsl-1.50: test the copy of an entire ifc block

Mesa issue: https://gitlab.freedesktop.org/mesa/mesa/-/issues/10593

Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/piglit/-/merge_requests/880>

1 files changed, 77 insertions, 0 deletions

diff --git a/tests/spec/glsl-1.50/execution/interface-block-copy-vs-gs-fs.shader_test b/tests/spec/glsl-1.50/execution/interface-block-copy-vs-gs-fs.shader_test
new file mode 100644
index 000000000..1ce537ece
--- /dev/null
+++ b/tests/spec/glsl-1.50/execution/interface-block-copy-vs-gs-fs.shader_test
@@ -0,0 +1,77 @@
+# Test the direct copy of an entire named block
+
+[require]
+GLSL >= 1.50
+
+[vertex shader]
+#version 150
+
+out Data
+{
+    vec3 a;
+    float b;
+} outData;
+
+out vec4 vertex_to_gs;
+
+in vec4 piglit_vertex;
+
+void main()
+{
+  outData.a = vec3(0.0, 0.75, 1.0);
+  outData.b = 0.5;
+
+  vertex_to_gs = piglit_vertex;
+}
+
+[geometry shader]
+#version 150
+
+layout(triangles) in;
+layout(triangle_strip, max_vertices = 3) out;
+
+in vec4 vertex_to_gs[3];
+
+in Data
+{
+    vec3 a;
+    float b;
+} inData[];
+
+out Data
+{
+    vec3 a;
+    float b;
+} outData;
+
+void main()
+{
+  for (int i = 0; i < 3; i++) {
+    gl_Position = vertex_to_gs[i];
+    outData = inData[i];
+    EmitVertex();
+  }
+}
+
+[fragment shader]
+#version 150
+
+out vec4 color;
+
+in Data
+{
+    vec3 a;
+    float b;
+} inData;
+
+void main()
+{
+  color = vec4(inData.b, inData.a);
+}
+
+[test]
+clear color 0.1 0.1 0.1 0.1
+clear
+
+draw rect -1 -1 2 2
+probe all rgb 0.5 0 0.75