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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/canvas/test/webgl-conf/checkout/conformance2/transform_feedback/non-existent-varying.html | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/canvas/test/webgl-conf/checkout/conformance2/transform_feedback/non-existent-varying.html')
-rw-r--r-- | dom/canvas/test/webgl-conf/checkout/conformance2/transform_feedback/non-existent-varying.html | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance2/transform_feedback/non-existent-varying.html b/dom/canvas/test/webgl-conf/checkout/conformance2/transform_feedback/non-existent-varying.html new file mode 100644 index 0000000000..80800c2dc5 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance2/transform_feedback/non-existent-varying.html @@ -0,0 +1,70 @@ +<!-- +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. +--> + +<!DOCTYPE html> +<html> +<head> +<meta charset="utf-8"> +<title>WebGL Transform Feedback Conformance Tests</title> +<link rel="stylesheet" href="../../resources/js-test-style.css"/> +<script src="../../js/js-test-pre.js"></script> +<script src="../../js/webgl-test-utils.js"></script> +</head> +<body> +<div id="description"></div> +<div id="console"></div> +<script id="vshader" type="x-shader/x-vertex">#version 300 es +in vec3 position; +void main() +{ + gl_Position = vec4(position, 1); +} +</script> +<script id="fshader" type="x-shader/x-fragment">#version 300 es +precision mediump float; +out vec4 color; +void main() +{ + color = vec4(0); +} +</script> +<script> +"use strict"; +description("Test that specifying non-existent varyings for transform feedback causes the program to fail to link. This test covers an ANGLE bug."); + +// Spec: GLES 3.0.5 section 2.12.8: +// "A program will fail to link if:" +// "any variable name specified in the varyings array is not declared as an output in the vertex shader;" + +debug(""); + +var wtu = WebGLTestUtils; +var gl = wtu.create3DContext(undefined, undefined, 2); + +if (!gl) { + testFailed("WebGL context does not exist"); +} else { + runTest("bogus"); + runTest("gl_Bogus"); +} + +function runTest(nonExistentVaryingName) { + var program = wtu.setupTransformFeedbackProgram(gl, ["vshader", "fshader"], + [nonExistentVaryingName], gl.INTERLEAVED_ATTRIBS, + ["position"]); + var msg = "Program should fail to link when a nonexistent varying '" + nonExistentVaryingName + "' is specified for transform feedback."; + if (program) { + testFailed(msg); + } else { + testPassed(msg); + } +} + +var successfullyParsed = true; +</script> +<script src="../../js/js-test-post.js"></script> +</body> +</html> |