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Diffstat (limited to '')
| -rw-r--r-- | dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/floor/floor_float_frag_xvary_ref.frag | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/floor/floor_float_frag_xvary_ref.frag b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/floor/floor_float_frag_xvary_ref.frag new file mode 100644 index 0000000000..6d7a786a98 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/floor/floor_float_frag_xvary_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; + +float floor_ref(float x) +{ + if(x >= 0.0) + x = float(int(x)); + else + x = float(int(x) - 1); + return x; +} + +void main (void) +{ + float c = 10.0 * 2.0 * (color.r - 0.5); + gl_FragColor = vec4((floor_ref(c) + 10.0) / 20.0, 0.0, 0.0, 1.0); +} |