diff options
Diffstat (limited to 'dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/lessThanEqual/lessThanEqual_vec2_frag_ref.frag')
-rw-r--r-- | dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/lessThanEqual/lessThanEqual_vec2_frag_ref.frag | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/lessThanEqual/lessThanEqual_vec2_frag_ref.frag b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/lessThanEqual/lessThanEqual_vec2_frag_ref.frag new file mode 100644 index 0000000000..82e2190ac9 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/lessThanEqual/lessThanEqual_vec2_frag_ref.frag @@ -0,0 +1,33 @@ + +/* +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 +#ifdef GL_FRAGMENT_PRECISION_HIGH +precision highp float; +#else +precision mediump float; +#endif +#endif +varying vec4 color; + +bvec2 lte(in vec2 a, in vec2 b) +{ + bvec2 result; + if(a[0] <= b[0]) result[0] = true; + else result[0] = false; + if(a[1] <= b[1]) result[1] = true; + else result[1] = false; + return result; +} + +void main (void) +{ + vec2 c = floor(10.0 * color.rg - 4.5); // round to the nearest integer + vec2 result = vec2(lte(c, vec2(0.0))); + gl_FragColor = vec4(result, 0.0, 1.0); +} |