diff options
Diffstat (limited to '')
-rw-r--r-- | dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/log/log_vec2_frag_xvary01.frag | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/log/log_vec2_frag_xvary01.frag b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/log/log_vec2_frag_xvary01.frag new file mode 100644 index 0000000000..0d47567874 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/log/log_vec2_frag_xvary01.frag @@ -0,0 +1,18 @@ + +/* +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) +{ + vec2 c = (color.rg + 0.01) / 1.01; + gl_FragColor = vec4(log(c) / -4.61, 0.0, 1.0); +} |