summaryrefslogtreecommitdiffstats
path: root/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/clamp/clamp_float_frag_xvary_yconstquarter_ref.frag
diff options
context:
space:
mode:
Diffstat (limited to 'dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/clamp/clamp_float_frag_xvary_yconstquarter_ref.frag')
-rw-r--r--dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/clamp/clamp_float_frag_xvary_yconstquarter_ref.frag23
1 files changed, 23 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/clamp/clamp_float_frag_xvary_yconstquarter_ref.frag b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/clamp/clamp_float_frag_xvary_yconstquarter_ref.frag
new file mode 100644
index 0000000000..beba604303
--- /dev/null
+++ b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/clamp/clamp_float_frag_xvary_yconstquarter_ref.frag
@@ -0,0 +1,23 @@
+
+/*
+Copyright (c) 2019 The Khronos Group Inc.
+Use of this source code is governed by an MIT-style license that can be
+found in the LICENSE.txt file.
+*/
+
+
+#ifdef GL_ES
+precision mediump float;
+#endif
+varying vec4 color;
+
+void main (void)
+{
+ const float min_c = 0.25;
+ const float max_c = 0.75;
+ float c = color.r;
+ if(c > max_c) c = max_c;
+ if(c < min_c) c = min_c;
+
+ gl_FragColor = vec4(c, 0.0, 0.0, 1.0);
+}