From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../faceforward_float_frag_nvaryiconst_ref.frag | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/faceforward/faceforward_float_frag_nvaryiconst_ref.frag (limited to 'dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/faceforward/faceforward_float_frag_nvaryiconst_ref.frag') diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/faceforward/faceforward_float_frag_nvaryiconst_ref.frag b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/faceforward/faceforward_float_frag_nvaryiconst_ref.frag new file mode 100644 index 0000000000..788d24b1e9 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/faceforward/faceforward_float_frag_nvaryiconst_ref.frag @@ -0,0 +1,24 @@ + +/* +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) +{ + const float M_PI = 3.14159265358979323846; + + // Both are unit vectors + float v1 = (color.g * 2.0) - 1.0; + float v2 = (color.b * 2.0) - 1.0; + + if(dot(v1, v2) >= 0.0) v1 *= -1.0; + gl_FragColor = vec4((v1 + 1.0) / 2.0, 0.0, 0.0, 1.0); +} -- cgit v1.2.3