[Piglit] [PATCH v2] arb_tessellation_shader: add simple data passing tests
Ilia Mirkin
imirkin at alum.mit.edu
Wed Aug 27 20:33:34 PDT 2014
Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
---
v1 -> v2:
- use passthrough vertex shader where possible
- add a test without tcs
These all pass on nvidia blob
.../execution/tcs-tes-patch.shader_test | 58 ++++++++++++++++++
.../execution/tcs-tes-vertex.shader_test | 61 +++++++++++++++++++
.../execution/tes-fs.shader_test | 54 +++++++++++++++++
.../execution/vs-tcs-tes-vertex.shader_test | 70 ++++++++++++++++++++++
.../execution/vs-tes-vertex.shader_test | 55 +++++++++++++++++
5 files changed, 298 insertions(+)
create mode 100644 tests/spec/arb_tessellation_shader/execution/tcs-tes-patch.shader_test
create mode 100644 tests/spec/arb_tessellation_shader/execution/tcs-tes-vertex.shader_test
create mode 100644 tests/spec/arb_tessellation_shader/execution/tes-fs.shader_test
create mode 100644 tests/spec/arb_tessellation_shader/execution/vs-tcs-tes-vertex.shader_test
create mode 100644 tests/spec/arb_tessellation_shader/execution/vs-tes-vertex.shader_test
diff --git a/tests/spec/arb_tessellation_shader/execution/tcs-tes-patch.shader_test b/tests/spec/arb_tessellation_shader/execution/tcs-tes-patch.shader_test
new file mode 100644
index 0000000..a902c00
--- /dev/null
+++ b/tests/spec/arb_tessellation_shader/execution/tcs-tes-patch.shader_test
@@ -0,0 +1,58 @@
+[require]
+GLSL >= 1.50
+GL_ARB_tessellation_shader
+
+
+[vertex shader passthrough]
+
+[tessellation control shader]
+#extension GL_ARB_tessellation_shader: require
+layout(vertices = 3) out;
+
+patch 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 = vec4(0, 1, 0, 1);
+}
+
+
+[tessellation evaluation shader]
+#extension GL_ARB_tessellation_shader: require
+layout(triangles) in;
+
+patch in vec4 color;
+out vec4 color_fs;
+
+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];
+
+ color_fs = color;
+}
+
+
+[fragment shader]
+in vec4 color_fs;
+
+void main()
+{
+ gl_FragColor = color_fs;
+}
+
+[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]
+patch parameter vertices 3
+draw arrays GL_PATCHES 0 6
+probe all rgba 0.0 1.0 0.0 1.0
diff --git a/tests/spec/arb_tessellation_shader/execution/tcs-tes-vertex.shader_test b/tests/spec/arb_tessellation_shader/execution/tcs-tes-vertex.shader_test
new file mode 100644
index 0000000..a7dacba
--- /dev/null
+++ b/tests/spec/arb_tessellation_shader/execution/tcs-tes-vertex.shader_test
@@ -0,0 +1,61 @@
+[require]
+GLSL >= 1.50
+GL_ARB_tessellation_shader
+
+
+[vertex shader passthrough]
+
+
+[tessellation control shader]
+#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]
+#extension GL_ARB_tessellation_shader: require
+layout(triangles) in;
+
+in vec4 color[];
+out vec4 color_fs;
+
+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];
+
+ color_fs = color[0] * gl_TessCoord[0]
+ + color[1] * gl_TessCoord[1]
+ + color[2] * gl_TessCoord[2];
+}
+
+
+[fragment shader]
+in vec4 color_fs;
+
+void main()
+{
+ gl_FragColor = color_fs;
+}
+
+[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]
+patch parameter vertices 3
+draw arrays GL_PATCHES 0 6
+probe all rgba 0.0 1.0 0.0 1.0
diff --git a/tests/spec/arb_tessellation_shader/execution/tes-fs.shader_test b/tests/spec/arb_tessellation_shader/execution/tes-fs.shader_test
new file mode 100644
index 0000000..73632d1
--- /dev/null
+++ b/tests/spec/arb_tessellation_shader/execution/tes-fs.shader_test
@@ -0,0 +1,54 @@
+[require]
+GLSL >= 1.50
+GL_ARB_tessellation_shader
+
+
+[vertex shader passthrough]
+
+[tessellation control shader]
+#extension GL_ARB_tessellation_shader: require
+layout(vertices = 3) out;
+
+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);
+}
+
+
+[tessellation evaluation shader]
+#extension GL_ARB_tessellation_shader: require
+layout(triangles) in;
+
+out vec4 color_fs;
+
+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];
+
+ color_fs = vec4(0, 1, 0, 1);
+}
+
+
+[fragment shader]
+in vec4 color_fs;
+
+void main()
+{
+ gl_FragColor = color_fs;
+}
+
+[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]
+patch parameter vertices 3
+draw arrays GL_PATCHES 0 6
+probe all rgba 0.0 1.0 0.0 1.0
diff --git a/tests/spec/arb_tessellation_shader/execution/vs-tcs-tes-vertex.shader_test b/tests/spec/arb_tessellation_shader/execution/vs-tcs-tes-vertex.shader_test
new file mode 100644
index 0000000..550ff25
--- /dev/null
+++ b/tests/spec/arb_tessellation_shader/execution/vs-tcs-tes-vertex.shader_test
@@ -0,0 +1,70 @@
+[require]
+GLSL >= 1.50
+GL_ARB_tessellation_shader
+
+
+[vertex shader]
+in vec4 vertex;
+out vec4 color;
+
+void main()
+{
+ gl_Position = vertex;
+ color = vec4(0, 1, 0, 1);
+}
+
+
+[tessellation control shader]
+#extension GL_ARB_tessellation_shader: require
+layout(vertices = 3) out;
+
+in vec4 color[];
+out vec4 color_tes[];
+
+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_tes[gl_InvocationID] = color[gl_InvocationID];
+}
+
+
+[tessellation evaluation shader]
+#extension GL_ARB_tessellation_shader: require
+layout(triangles) in;
+
+in vec4 color_tes[];
+out vec4 color_fs;
+
+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];
+
+ color_fs = color_tes[0] * gl_TessCoord[0]
+ + color_tes[1] * gl_TessCoord[1]
+ + color_tes[2] * gl_TessCoord[2];
+}
+
+
+[fragment shader]
+in vec4 color_fs;
+
+void main()
+{
+ gl_FragColor = color_fs;
+}
+
+[vertex data]
+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]
+patch parameter vertices 3
+draw arrays GL_PATCHES 0 6
+probe all rgba 0.0 1.0 0.0 1.0
diff --git a/tests/spec/arb_tessellation_shader/execution/vs-tes-vertex.shader_test b/tests/spec/arb_tessellation_shader/execution/vs-tes-vertex.shader_test
new file mode 100644
index 0000000..9bf5098
--- /dev/null
+++ b/tests/spec/arb_tessellation_shader/execution/vs-tes-vertex.shader_test
@@ -0,0 +1,55 @@
+[require]
+GLSL >= 1.50
+GL_ARB_tessellation_shader
+
+
+[vertex shader]
+in vec4 vertex;
+out vec4 color;
+
+void main()
+{
+ gl_Position = vertex;
+ color = vec4(0, 1, 0, 1);
+}
+
+
+[tessellation evaluation shader]
+#extension GL_ARB_tessellation_shader: require
+layout(triangles) in;
+
+in vec4 color[];
+out vec4 color_fs;
+
+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];
+
+ color_fs = color[0] * gl_TessCoord[0]
+ + color[1] * gl_TessCoord[1]
+ + color[2] * gl_TessCoord[2];
+}
+
+
+[fragment shader]
+in vec4 color_fs;
+
+void main()
+{
+ gl_FragColor = color_fs;
+}
+
+[vertex data]
+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]
+patch parameter vertices 3
+draw arrays GL_PATCHES 0 6
+probe all rgba 0.0 1.0 0.0 1.0
--
1.8.5.5
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