diff options
Diffstat (limited to '')
| -rw-r--r-- | dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/clamp/clamp_vec3_frag_xvary_yconstquarter_ref.frag | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/clamp/clamp_vec3_frag_xvary_yconstquarter_ref.frag b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/clamp/clamp_vec3_frag_xvary_yconstquarter_ref.frag new file mode 100644 index 0000000000..88341fc06a --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/clamp/clamp_vec3_frag_xvary_yconstquarter_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) +{ + const vec3 min_c = vec3(0.25, 0.25, 0.25); + const vec3 max_c = vec3(0.75, 0.75, 0.75); + vec3 c = color.rgb; + if(c[0] < min_c[0]) c[0] = min_c[0]; + if(c[1] < min_c[1]) c[1] = min_c[1]; + if(c[2] < min_c[2]) c[2] = min_c[2]; + if(c[0] > max_c[0]) c[0] = max_c[0]; + if(c[1] > max_c[1]) c[1] = max_c[1]; + if(c[2] > max_c[2]) c[2] = max_c[2]; + + gl_FragColor = vec4(c, 1.0); +} |