[Piglit] [PATCH] Test that scalar ops in different BBs aren't combined.

[Matt Turner]

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=74113
---
 ...l-vs-vectorize-between-basic-blocks.shader_test | 41 ++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 tests/shaders/glsl-vs-vectorize-between-basic-blocks.shader_test

diff --git a/tests/shaders/glsl-vs-vectorize-between-basic-blocks.shader_test b/tests/shaders/glsl-vs-vectorize-between-basic-blocks.shader_test
new file mode 100644
index 0000000..10f0502
--- /dev/null
+++ b/tests/shaders/glsl-vs-vectorize-between-basic-blocks.shader_test
@@ -0,0 +1,41 @@
+# Tests that scalar operations in different basic blocks
+# are not combined incorrectly into a vector operation.
+#
+# Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=74113
+
+[require]
+GLSL >= 1.10
+
+[vertex shader]
+uniform float x, y;
+uniform vec2 v;
+
+attribute vec4 piglit_vertex;
+varying vec2 color;
+
+void main()
+{
+    color = vec2(0.0);
+
+    if (x == y)
+        color.x += v.x;
+    else
+        color.y += v.y;
+
+    gl_Position = piglit_vertex;
+}
+
+[fragment shader]
+varying vec2 color;
+
+void main()
+{
+  gl_FragColor = vec4(color, 0.0, 1.0);
+}
+
+[test]
+uniform float x 3.0
+uniform float y 3.0
+uniform vec2 v 0.25 0.25
+draw rect -1 -1 2 2
+probe all rgba 0.25 0 0 1
-- 
1.8.3.2