sampler-operand.html

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<title>WebGL GLSL Conformance Tests - sampler operands</title>

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<script>

// ESSL(1.00, 3.00, 3.10) section 4.1.7

// Except for array indexing, structure field selection, and

// parentheses, samplers are not allowed to be operands in expressions.

</script>

<script id="samplerAdding" type="x-shader/x-fragment">

// This covers an ANGLE bug.

// See https://bugs.chromium.org/p/angleproject/issues/detail?id=2028.

uniform sampler2D s1;

uniform sampler2D s2;

void main() {

    s1 + s2;

</script>

<script>

"use strict";

GLSLConformanceTester.runTests([

    { fShaderId: 'samplerAdding',

      fShaderSuccess: false,

      linkSuccess: false,

      passMsg: 'Adding on samplers should fail'

},

]);

var successfullyParsed = true;

</script>

</body>

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