>From the ARB_tessellation_shader spec (Section 2.14.2):
Linking will fail if the program object contains objects to form a
tessellation control shader (see section 2.X.1), and
* the program contains no objects to form a vertex shader;
>From the ARB_tessellation_shader spec (Section 2.14.2):
Linking will fail if the program object contains objects to form a
tessellation evaluation shader (see section 2.X.3), and
* the program contains no objects to form a vertex shader;
Signed-off-by: Fabian Bieler <[email protected]>
---
tests/all.py | 2 +-
.../linker/no-vs.shader_test | 47 ++++++++++++++++++++++
.../linker/tcs-no-vs.shader_test | 33 +++++++++++++++
.../linker/tes-no-vs.shader_test | 30 ++++++++++++++
4 files changed, 111 insertions(+), 1 deletion(-)
create mode 100644 tests/spec/arb_tessellation_shader/linker/no-vs.shader_test
create mode 100644
tests/spec/arb_tessellation_shader/linker/tcs-no-vs.shader_test
create mode 100644
tests/spec/arb_tessellation_shader/linker/tes-no-vs.shader_test
diff --git a/tests/all.py b/tests/all.py
index 580e648..8d24751 100644
--- a/tests/all.py
+++ b/tests/all.py
@@ -1446,7 +1446,7 @@ add_concurrent_test(arb_tessellation_shader,
'arb_tessellation_shader-invalid-pa
add_concurrent_test(arb_tessellation_shader,
'arb_tessellation_shader-invalid-primitive')
import_glsl_parser_tests(arb_tessellation_shader,
os.path.join(testsDir, 'spec',
- 'arb_tessellation_shader'), ['compiler'])
+ 'arb_tessellation_shader'), ['compiler', 'linker'])
# Group ARB_texture_multisample
samplers_atm = ['sampler2DMS', 'isampler2DMS', 'usampler2DMS',
diff --git a/tests/spec/arb_tessellation_shader/linker/no-vs.shader_test
b/tests/spec/arb_tessellation_shader/linker/no-vs.shader_test
new file mode 100644
index 0000000..c0cf17b
--- /dev/null
+++ b/tests/spec/arb_tessellation_shader/linker/no-vs.shader_test
@@ -0,0 +1,47 @@
+# From the ARB_tessellation_shader spec (Section 2.14.2):
+#
+# Linking will fail if the program object contains objects to form a
+# tessellation control shader (see section 2.X.1), and
+#
+# * the program contains no objects to form a vertex shader;
+#
+# From the ARB_tessellation_shader spec (Section 2.14.2):
+#
+# Linking will fail if the program object contains objects to form a
+# tessellation evaluation shader (see section 2.X.3), and
+#
+# * the program contains no objects to form a vertex shader;
+#
+[require]
+GLSL >= 1.50
+GL_ARB_tessellation_shader
+
+
+[tessellation control shader]
+#extension GL_ARB_tessellation_shader: require
+layout(vertices = 3) out;
+
+void main() {
+ gl_TessLevelOuter = float[4](1.0, 1.0, 1.0, 0.0);
+ gl_TessLevelInner = float[2](0.0, 0.0);
+}
+
+
+[tessellation evaluation shader]
+#extension GL_ARB_tessellation_shader: require
+layout(triangles) in;
+
+void main() {
+ gl_Position = vec4(0);
+}
+
+
+[fragment shader]
+void main()
+{
+ gl_FragColor = vec4(0);
+}
+
+
+[test]
+link error
diff --git a/tests/spec/arb_tessellation_shader/linker/tcs-no-vs.shader_test
b/tests/spec/arb_tessellation_shader/linker/tcs-no-vs.shader_test
new file mode 100644
index 0000000..13311af
--- /dev/null
+++ b/tests/spec/arb_tessellation_shader/linker/tcs-no-vs.shader_test
@@ -0,0 +1,33 @@
+# From the ARB_tessellation_shader spec (Section 2.14.2):
+#
+# Linking will fail if the program object contains objects to form a
+# tessellation control shader (see section 2.X.1), and
+#
+# * the program contains no objects to form a vertex shader;
+#
+
+
+[require]
+GLSL >= 1.50
+GL_ARB_tessellation_shader
+
+
+[tessellation control shader]
+#extension GL_ARB_tessellation_shader: require
+layout(vertices = 3) out;
+
+void main() {
+ gl_TessLevelOuter = float[4](1.0, 1.0, 1.0, 0.0);
+ gl_TessLevelInner = float[2](0.0, 0.0);
+}
+
+
+[fragment shader]
+void main()
+{
+ gl_FragColor = vec4(0);
+}
+
+
+[test]
+link error
diff --git a/tests/spec/arb_tessellation_shader/linker/tes-no-vs.shader_test
b/tests/spec/arb_tessellation_shader/linker/tes-no-vs.shader_test
new file mode 100644
index 0000000..f7ab0a2
--- /dev/null
+++ b/tests/spec/arb_tessellation_shader/linker/tes-no-vs.shader_test
@@ -0,0 +1,30 @@
+# From the ARB_tessellation_shader spec (Section 2.14.2):
+#
+# Linking will fail if the program object contains objects to form a
+# tessellation evaluation shader (see section 2.X.3), and
+#
+# * the program contains no objects to form a vertex shader;
+#
+[require]
+GLSL >= 1.50
+GL_ARB_tessellation_shader
+
+
+[tessellation evaluation shader]
+#extension GL_ARB_tessellation_shader: require
+layout(triangles) in;
+
+void main() {
+ gl_Position = vec4(0);
+}
+
+
+[fragment shader]
+void main()
+{
+ gl_FragColor = vec4(0);
+}
+
+
+[test]
+link error
--
1.8.3.2
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