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Diffstat (limited to '')
-rw-r--r-- | dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/log2/log2_vec2_vert_xvary01.vert | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/log2/log2_vec2_vert_xvary01.vert b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/log2/log2_vec2_vert_xvary01.vert new file mode 100644 index 0000000000..64312ac8d6 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/log2/log2_vec2_vert_xvary01.vert @@ -0,0 +1,19 @@ + +/* +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) +{ + vec2 c = (gtf_Color.rg + 0.01) / 1.01; + color = vec4(log2(c) / -8.0, 0.0, 1.0); + gl_Position = gtf_ModelViewProjectionMatrix * gtf_Vertex; +} |