[Piglit] [PATCH 2/2] arb_tessellation_shader: test tes interaction with fixed function fragment shader

[Timothy Arceri]

---
 .../compatibility/tcs-tes-ff-frag.shader_test | 63 +++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 tests/spec/arb_tessellation_shader/execution/compatibility/tcs-tes-ff-frag.shader_test

diff --git a/tests/spec/arb_tessellation_shader/execution/compatibility/tcs-tes-ff-frag.shader_test b/tests/spec/arb_tessellation_shader/execution/compatibility/tcs-tes-ff-frag.shader_test
new file mode 100644
index 000000000..94d1cebd8
--- /dev/null
+++ b/tests/spec/arb_tessellation_shader/execution/compatibility/tcs-tes-ff-frag.shader_test
@@ -0,0 +1,63 @@
+[require]
+GL COMPAT >= 3.2
+GLSL >= 1.50
+GL_ARB_tessellation_shader
+
+[vertex shader]
+#version 150 compatibility
+
+in vec4 piglit_vertex;
+
+void main()
+{
+   gl_Position = piglit_vertex;
+}
+
+[tessellation control shader]
+#version 150 compatibility
+#extension GL_ARB_tessellation_shader: require
+
+layout(vertices = 3) out;
+
+out vec4 color[];
+
+void main() {
+	gl_out[gl_InvocationID].gl_Position = gl_in[gl_InvocationID].gl_Position;
+	gl_TessLevelOuter = float[4](1.0, 1.0, 1.0, 0.0);
+	gl_TessLevelInner = float[2](0.0, 0.0);
+	color[gl_InvocationID] = vec4(0, 1, 0, 1);
+}
+
+[tessellation evaluation shader]
+#version 150 compatibility
+#extension GL_ARB_tessellation_shader: require
+
+layout(triangles) in;
+
+in vec4 color[];
+
+void main() {
+	gl_Position = gl_in[0].gl_Position * gl_TessCoord[0]
+	            + gl_in[1].gl_Position * gl_TessCoord[1]
+	            + gl_in[2].gl_Position * gl_TessCoord[2];
+
+	gl_FrontColor = color[0] * gl_TessCoord[0]
+	           + color[1] * gl_TessCoord[1]
+	           + color[2] * gl_TessCoord[2];
+}
+
+[vertex data]
+piglit_vertex/float/2
+-1.0 -1.0
+ 1.0 -1.0
+-1.0  1.0
+-1.0  1.0
+ 1.0 -1.0
+ 1.0  1.0
+
+[test]
+clear color 0.1 0.1 0.1 0.1
+clear
+patch parameter vertices 3
+draw arrays GL_PATCHES 0 6
+probe all rgba 0.0 1.0 0.0 1.0
-- 
2.17.1