diff options
Diffstat (limited to '')
-rw-r--r-- | dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/clamp/clamp_vec2_vert_xvary_yconstquarter_ref.vert | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/clamp/clamp_vec2_vert_xvary_yconstquarter_ref.vert b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/clamp/clamp_vec2_vert_xvary_yconstquarter_ref.vert new file mode 100644 index 0000000000..e98e400d49 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/clamp/clamp_vec2_vert_xvary_yconstquarter_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; + +void main (void) +{ + const float min_c = 0.25; + const float max_c = 0.75; + vec2 c = gtf_Color.rg; + if(c[0] > max_c) c[0] = max_c; + if(c[0] < min_c) c[0] = min_c; + if(c[1] > max_c) c[1] = max_c; + if(c[1] < min_c) c[1] = min_c; + + color = vec4(c, 0.0, 1.0); + gl_Position = gtf_ModelViewProjectionMatrix * gtf_Vertex; +} |