diff options
Diffstat (limited to 'dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/ceil/ceil_vec2_vert_xvary_ref.vert')
-rw-r--r-- | dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/ceil/ceil_vec2_vert_xvary_ref.vert | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/ceil/ceil_vec2_vert_xvary_ref.vert b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/ceil/ceil_vec2_vert_xvary_ref.vert new file mode 100644 index 0000000000..c79d18a6a0 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/ceil/ceil_vec2_vert_xvary_ref.vert @@ -0,0 +1,26 @@ + +/* +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; + +vec2 ceil_ref(vec2 x) +{ + if(x[0] != floor(x[0])) x[0] = floor(x[0]) + 1.0; + if(x[1] != floor(x[1])) x[1] = floor(x[1]) + 1.0; + return x; +} + +void main (void) +{ + vec2 c = 10.0 * 2.0 * (gtf_Color.rg - 0.5); + color = vec4((ceil_ref(c) + 10.0) / 20.0, 0.0, 1.0); + gl_Position = gtf_ModelViewProjectionMatrix * gtf_Vertex; +} |