summaryrefslogtreecommitdiffstats
path: root/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/operators/postfixdecrement_frag.frag
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/operators/postfixdecrement_frag.frag23
1 files changed, 23 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/operators/postfixdecrement_frag.frag b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/operators/postfixdecrement_frag.frag
new file mode 100644
index 0000000000..67b5cb4274
--- /dev/null
+++ b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/operators/postfixdecrement_frag.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)
+{
+ int m = 23;
+ int k = m--;
+ float gray;
+ if( ( k == 23 ) && ( m == 22 ) )
+ gray=1.0;
+ else gray=0.0;
+ gl_FragColor = vec4(gray, gray, gray, 1.0);
+}