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Diffstat (limited to 'tests/spec/glsl-1.10/execution/vs-saturate-sqrt.shader_test')
-rw-r--r--tests/spec/glsl-1.10/execution/vs-saturate-sqrt.shader_test23
1 files changed, 23 insertions, 0 deletions
diff --git a/tests/spec/glsl-1.10/execution/vs-saturate-sqrt.shader_test b/tests/spec/glsl-1.10/execution/vs-saturate-sqrt.shader_test
new file mode 100644
index 00000000..13fd7ae5
--- /dev/null
+++ b/tests/spec/glsl-1.10/execution/vs-saturate-sqrt.shader_test
@@ -0,0 +1,23 @@
+[vertex shader]
+uniform vec4 v;
+varying vec4 color;
+
+void main()
+{
+ gl_Position = gl_Vertex;
+ color = 0.25 + clamp(sqrt(v), 0.0, 1.0) * 0.5;
+}
+
+[fragment shader]
+varying vec4 color;
+
+void main()
+{
+ gl_FragColor = color;
+}
+
+[test]
+uniform vec4 v 0.25 1.0 2.0 0.25
+
+draw rect -1 -1 2 2
+probe all rgba 0.5 0.75 0.75 0.5