diff options
Diffstat (limited to '')
-rw-r--r-- | dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/discard/discard_cond_frag_ref.frag | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/discard/discard_cond_frag_ref.frag b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/discard/discard_cond_frag_ref.frag new file mode 100644 index 0000000000..f455d1f57e --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/discard/discard_cond_frag_ref.frag @@ -0,0 +1,27 @@ + +/* +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) +{ + if(color.r > 0.75 || color.g > 0.75 || color.b > 0.75) + { + /* The background color is black by default. + * Setting the fragment color to it simulates a discarded fragment. + */ + gl_FragColor = vec4(0.0, 0.0, 0.0, 0.0); + } + else + { + gl_FragColor = color; + } +} |