diff options
Diffstat (limited to '')
| -rw-r--r-- | dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/sign/sign_vec3_vert_xvary_ref.vert | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/sign/sign_vec3_vert_xvary_ref.vert b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/sign/sign_vec3_vert_xvary_ref.vert new file mode 100644 index 0000000000..98bdc7fac9 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/sign/sign_vec3_vert_xvary_ref.vert @@ -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. +*/ + + +attribute vec4 gtf_Color; +attribute vec4 gtf_Vertex; +uniform mat4 gtf_ModelViewProjectionMatrix; +varying vec4 color; + +void main (void) +{ + vec3 c = 2.0 * (gtf_Color.rgb - 0.5); + + if(c[0] > 0.0) c[0] = 1.0 * c[0]; + if(c[0] < 0.0) c[0] = -1.0 * c[0]; + if(c[1] > 0.0) c[1] = 1.0 * c[1]; + if(c[1] < 0.0) c[1] = -1.0 * c[1]; + if(c[2] > 0.0) c[2] = 1.0 * c[2]; + if(c[2] < 0.0) c[2] = -1.0 * c[2]; + + color = vec4(c, 1.0); + gl_Position = gtf_ModelViewProjectionMatrix * gtf_Vertex; +} |