[Piglit] [PATCH 2/7] tests/spec: ARB_arrays_of_arrays function parameter and comparision tests

[Timothy Arceri]

Signed-off-by: Timothy Arceri <t_arceri at yahoo.com.au>
---
 .../compiler/equal-implicit-size.vert              |   28 ++++++++++++++++++++
 .../compiler/equal-mismatched-size.vert            |   23 ++++++++++++++++
 .../spec/arb_arrays_of_arrays/compiler/equal.vert  |   23 ++++++++++++++++
 ...tion-parameter-declaration-array-array-var.vert |   19 +++++++++++++
 ...tion-parameter-declaration-array-var-array.vert |   19 +++++++++++++
 ...tion-parameter-declaration-var-array-array.vert |   19 +++++++++++++
 ...ction-parameter-definition-array-array-var.vert |   22 +++++++++++++++
 ...ction-parameter-definition-array-var-array.vert |   22 +++++++++++++++
 ...ction-parameter-definition-var-array-array.vert |   22 +++++++++++++++
 .../compiler/function-parameter-unsized.vert       |   22 +++++++++++++++
 10 files changed, 219 insertions(+)
 create mode 100644 tests/spec/arb_arrays_of_arrays/compiler/equal-implicit-size.vert
 create mode 100644 tests/spec/arb_arrays_of_arrays/compiler/equal-mismatched-size.vert
 create mode 100644 tests/spec/arb_arrays_of_arrays/compiler/equal.vert
 create mode 100644 tests/spec/arb_arrays_of_arrays/compiler/function-parameter-declaration-array-array-var.vert
 create mode 100644 tests/spec/arb_arrays_of_arrays/compiler/function-parameter-declaration-array-var-array.vert
 create mode 100644 tests/spec/arb_arrays_of_arrays/compiler/function-parameter-declaration-var-array-array.vert
 create mode 100644 tests/spec/arb_arrays_of_arrays/compiler/function-parameter-definition-array-array-var.vert
 create mode 100644 tests/spec/arb_arrays_of_arrays/compiler/function-parameter-definition-array-var-array.vert
 create mode 100644 tests/spec/arb_arrays_of_arrays/compiler/function-parameter-definition-var-array-array.vert
 create mode 100644 tests/spec/arb_arrays_of_arrays/compiler/function-parameter-unsized.vert

diff --git a/tests/spec/arb_arrays_of_arrays/compiler/equal-implicit-size.vert b/tests/spec/arb_arrays_of_arrays/compiler/equal-implicit-size.vert
new file mode 100644
index 0000000..9559a63
--- /dev/null
+++ b/tests/spec/arb_arrays_of_arrays/compiler/equal-implicit-size.vert
@@ -0,0 +1,28 @@
+/* [config]
+ * expect_result: fail
+ * glsl_version: 1.20
+ * require_extensions: GL_ARB_arrays_of_arrays
+ * [end config]
+ *
+ * From page 35 (page 41 of the PDF) of the GLSL 1.20 spec:
+ *
+ *     "The equality operators and assignment operator are only allowed if the
+ *     two operands are same size and type....Both array operands must be
+ *     explicitly sized. When using the equality operators ... two arrays are
+ *     equal if and only if all the elements are element-wise equal.
+ */
+#version 120
+#extension GL_ARB_arrays_of_arrays: enable
+
+uniform vec4 a[2][3];
+
+void main()
+{
+  vec4 b[][3];
+
+  // Implicitly size b to match a.
+  b[0][2] = vec4(1.0);
+  b[1][2] = vec4(1.0);
+
+  gl_Position = vec4(a == b);
+}
diff --git a/tests/spec/arb_arrays_of_arrays/compiler/equal-mismatched-size.vert b/tests/spec/arb_arrays_of_arrays/compiler/equal-mismatched-size.vert
new file mode 100644
index 0000000..52591cc
--- /dev/null
+++ b/tests/spec/arb_arrays_of_arrays/compiler/equal-mismatched-size.vert
@@ -0,0 +1,23 @@
+/* [config]
+ * expect_result: fail
+ * glsl_version: 1.20
+ * require_extensions: GL_ARB_arrays_of_arrays
+ * [end config]
+ *
+ * From page 35 (page 41 of the PDF) of the GLSL 1.20 spec:
+ *
+ *     "The equality operators and assignment operator are only allowed if the
+ *     two operands are same size and type....Both array operands must be
+ *     explicitly sized. When using the equality operators ... two arrays are
+ *     equal if and only if all the elements are element-wise equal.
+ */
+#version 120
+#extension GL_ARB_arrays_of_arrays: enable
+
+uniform vec4 a[2][3];
+uniform vec4 b[3][2]; // Note the differing size
+
+void main()
+{
+  gl_Position = vec4(a == b);
+}
diff --git a/tests/spec/arb_arrays_of_arrays/compiler/equal.vert b/tests/spec/arb_arrays_of_arrays/compiler/equal.vert
new file mode 100644
index 0000000..381bb7d
--- /dev/null
+++ b/tests/spec/arb_arrays_of_arrays/compiler/equal.vert
@@ -0,0 +1,23 @@
+/* [config]
+ * expect_result: pass
+ * glsl_version: 1.20
+ * require_extensions: GL_ARB_arrays_of_arrays
+ * [end config]
+ *
+ * From page 35 (page 41 of the PDF) of the GLSL 1.20 spec:
+ *
+ *     "The equality operators and assignment operator are only allowed if the
+ *     two operands are same size and type....Both array operands must be
+ *     explicitly sized. When using the equality operators ... two arrays are
+ *     equal if and only if all the elements are element-wise equal.
+ */
+#version 120
+#extension GL_ARB_arrays_of_arrays: enable
+
+uniform vec4 a[2][3];
+uniform vec4 b[2][3]; // Note the differing size
+
+void main()
+{
+  gl_Position = vec4(a == b);
+}
diff --git a/tests/spec/arb_arrays_of_arrays/compiler/function-parameter-declaration-array-array-var.vert b/tests/spec/arb_arrays_of_arrays/compiler/function-parameter-declaration-array-array-var.vert
new file mode 100644
index 0000000..8c83f69
--- /dev/null
+++ b/tests/spec/arb_arrays_of_arrays/compiler/function-parameter-declaration-array-array-var.vert
@@ -0,0 +1,19 @@
+/* [config]
+ * expect_result: pass
+ * glsl_version: 1.20
+ * require_extensions: GL_ARB_arrays_of_arrays
+ * [end config]
+ */
+#version 120
+#extension GL_ARB_arrays_of_arrays: enable
+
+attribute vec4 vert;
+
+void foo(vec4[3][2] x);
+
+void main()
+{
+  vec4 y[3][2];
+  foo(y);
+  gl_Position = vert;
+}
diff --git a/tests/spec/arb_arrays_of_arrays/compiler/function-parameter-declaration-array-var-array.vert b/tests/spec/arb_arrays_of_arrays/compiler/function-parameter-declaration-array-var-array.vert
new file mode 100644
index 0000000..b003ed5
--- /dev/null
+++ b/tests/spec/arb_arrays_of_arrays/compiler/function-parameter-declaration-array-var-array.vert
@@ -0,0 +1,19 @@
+/* [config]
+ * expect_result: pass
+ * glsl_version: 1.20
+ * require_extensions: GL_ARB_arrays_of_arrays
+ * [end config]
+ */
+#version 120
+#extension GL_ARB_arrays_of_arrays: enable
+
+attribute vec4 vert;
+
+void foo(vec4 [2] x[4]);
+
+void main()
+{
+  vec4 y[4][2];
+  foo(y);
+  gl_Position = vert;
+}
diff --git a/tests/spec/arb_arrays_of_arrays/compiler/function-parameter-declaration-var-array-array.vert b/tests/spec/arb_arrays_of_arrays/compiler/function-parameter-declaration-var-array-array.vert
new file mode 100644
index 0000000..088a9cc
--- /dev/null
+++ b/tests/spec/arb_arrays_of_arrays/compiler/function-parameter-declaration-var-array-array.vert
@@ -0,0 +1,19 @@
+/* [config]
+ * expect_result: pass
+ * glsl_version: 1.20
+ * require_extensions: GL_ARB_arrays_of_arrays
+ * [end config]
+ */
+#version 120
+#extension GL_ARB_arrays_of_arrays: enable
+
+attribute vec4 vert;
+
+void foo(vec4 x[2][3]);
+
+void main()
+{
+  vec4 y[2][3];
+  foo(y);
+  gl_Position = vert;
+}
diff --git a/tests/spec/arb_arrays_of_arrays/compiler/function-parameter-definition-array-array-var.vert b/tests/spec/arb_arrays_of_arrays/compiler/function-parameter-definition-array-array-var.vert
new file mode 100644
index 0000000..12043db
--- /dev/null
+++ b/tests/spec/arb_arrays_of_arrays/compiler/function-parameter-definition-array-array-var.vert
@@ -0,0 +1,22 @@
+/* [config]
+ * expect_result: pass
+ * glsl_version: 1.20
+ * require_extensions: GL_ARB_arrays_of_arrays
+ * [end config]
+ */
+#version 120
+#extension GL_ARB_arrays_of_arrays: enable
+
+attribute vec4 vert;
+
+void foo(vec4[3][2] x)
+{
+  gl_Position = vert;
+}
+
+void main()
+{
+  vec4 y[3][2];
+  foo(y);
+  gl_Position = vert;
+}
diff --git a/tests/spec/arb_arrays_of_arrays/compiler/function-parameter-definition-array-var-array.vert b/tests/spec/arb_arrays_of_arrays/compiler/function-parameter-definition-array-var-array.vert
new file mode 100644
index 0000000..63cf860
--- /dev/null
+++ b/tests/spec/arb_arrays_of_arrays/compiler/function-parameter-definition-array-var-array.vert
@@ -0,0 +1,22 @@
+/* [config]
+ * expect_result: pass
+ * glsl_version: 1.20
+ * require_extensions: GL_ARB_arrays_of_arrays
+ * [end config]
+ */
+#version 120
+#extension GL_ARB_arrays_of_arrays: enable
+
+attribute vec4 vert;
+
+void foo(vec4 [2] x[2])
+{
+  gl_Position = vert;
+}
+
+void main()
+{
+  vec4 y[2][2];
+  foo(y);
+  gl_Position = vert;
+}
diff --git a/tests/spec/arb_arrays_of_arrays/compiler/function-parameter-definition-var-array-array.vert b/tests/spec/arb_arrays_of_arrays/compiler/function-parameter-definition-var-array-array.vert
new file mode 100644
index 0000000..f8ba53b
--- /dev/null
+++ b/tests/spec/arb_arrays_of_arrays/compiler/function-parameter-definition-var-array-array.vert
@@ -0,0 +1,22 @@
+/* [config]
+ * expect_result: pass
+ * glsl_version: 1.20
+ * require_extensions: GL_ARB_arrays_of_arrays
+ * [end config]
+ */
+#version 120
+#extension GL_ARB_arrays_of_arrays: enable
+
+attribute vec4 vert;
+
+void foo(vec4 x[2][3])
+{
+  gl_Position = vert;
+}
+
+void main()
+{
+  vec4 y[2][3];
+  foo(y);
+  gl_Position = vert;
+}
diff --git a/tests/spec/arb_arrays_of_arrays/compiler/function-parameter-unsized.vert b/tests/spec/arb_arrays_of_arrays/compiler/function-parameter-unsized.vert
new file mode 100644
index 0000000..28af069
--- /dev/null
+++ b/tests/spec/arb_arrays_of_arrays/compiler/function-parameter-unsized.vert
@@ -0,0 +1,22 @@
+/* [config]
+ * expect_result: fail
+ * glsl_version: 1.20
+ * require_extensions: GL_ARB_arrays_of_arrays
+ * [end config]
+ *
+ * From page 19 (page 25 of the PDF) of the GLSL 1.20 spec:
+ *
+ *     "Arrays declared as formal parameters in a function declaration
+ *     must specify a size."
+ */
+#version 120
+#extension GL_ARB_arrays_of_arrays: enable
+
+vec4 a_function(vec4 [][6] p);
+
+uniform vec4 [9][6] an_array;
+
+void main()
+{
+  gl_Position = a_function(an_array);
+}
-- 
1.7.9.5