diff options
Diffstat (limited to '')
-rw-r--r-- | dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/floor/floor_vec3_vert_xvary_ref.vert | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/floor/floor_vec3_vert_xvary_ref.vert b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/floor/floor_vec3_vert_xvary_ref.vert new file mode 100644 index 0000000000..8913a2b00c --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/floor/floor_vec3_vert_xvary_ref.vert @@ -0,0 +1,36 @@ + +/* +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; + +vec3 floor_ref(vec3 x) +{ + if(x[0] >= 0.0) + x[0] = float(int(x[0])); + else + x[0] = float(int(x[0]) - 1); + if(x[1] >= 0.0) + x[1] = float(int(x[1])); + else + x[1] = float(int(x[1]) - 1); + if(x[2] >= 0.0) + x[2] = float(int(x[2])); + else + x[2] = float(int(x[2]) - 1); + return x; +} + +void main (void) +{ + vec3 c = 10.0 * 2.0 * (gtf_Color.rgb - 0.5); + color = vec4((floor_ref(c) + 10.0) / 20.0, 1.0); + gl_Position = gtf_ModelViewProjectionMatrix * gtf_Vertex; +} |