1 files changed, 46 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL2Tests/detach_shader/successfulcompile_frag.frag b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL2Tests/detach_shader/successfulcompile_frag.frag
new file mode 100644
index 0000000000..b251b07f03
--- /dev/null
+++ b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL2Tests/detach_shader/successfulcompile_frag.frag
@@ -0,0 +1,46 @@
+
+/*
+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
+uniform float	mortarThickness;
+uniform vec3	brickColor;
+uniform vec3	mortarColor;
+
+uniform float	brickMortarWidth;
+uniform float	brickMortarHeight;
+uniform float	mwf;
+uniform float	mhf;
+
+varying vec3  Position;
+varying float lightIntensity;
+
+void main (void)
+{
+    vec3	ct;
+    float	ss, tt, w, h;
+
+    vec3 pos = Position;
+    
+    ss = pos.x / brickMortarWidth;
+    tt = pos.z / brickMortarHeight;
+
+    if (fract (tt * 0.5) > 0.5)
+        ss += 0.5;
+
+    ss = fract (ss);
+    tt = fract (tt);
+
+    w = step (mwf, ss) - step (1.0 - mwf, ss);
+    h = step (mhf, tt) - step (1.0 - mhf, tt);
+
+    ct = clamp(mix (mortarColor, brickColor, w * h) * lightIntensity, 0.0, 1.0);
+
+    gl_FragColor = vec4 (ct, 1.0);
+}