diff options
Diffstat (limited to 'dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/clamp/clamp_float_vert_xvary_yconstquarter.vert')
-rw-r--r-- | dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/clamp/clamp_float_vert_xvary_yconstquarter.vert | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/clamp/clamp_float_vert_xvary_yconstquarter.vert b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/clamp/clamp_float_vert_xvary_yconstquarter.vert new file mode 100644 index 0000000000..37b17f8f45 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/clamp/clamp_float_vert_xvary_yconstquarter.vert @@ -0,0 +1,21 @@ + +/* +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) +{ + const float min_c = 0.25; + const float max_c = 0.75; + float c = gtf_Color.r; + color = vec4(clamp(c, min_c, max_c), 0.0, 0.0, 1.0); + gl_Position = gtf_ModelViewProjectionMatrix * gtf_Vertex; +} |