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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| 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/conformance/buffers/index-validation-copies-indices.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/conformance/buffers/index-validation-copies-indices.html')
| -rw-r--r-- | dom/canvas/test/webgl-conf/checkout/conformance/buffers/index-validation-copies-indices.html | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/buffers/index-validation-copies-indices.html b/dom/canvas/test/webgl-conf/checkout/conformance/buffers/index-validation-copies-indices.html new file mode 100644 index 0000000000..e823f95f69 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/buffers/index-validation-copies-indices.html @@ -0,0 +1,56 @@ +<!-- +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"> +<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> +"use strict"; +description('Test that client data is always copied during bufferData and bufferSubData calls, because otherwise the data the GL uses to draw may differ from that checked by the index validation code.') + +var wtu = WebGLTestUtils; +var context = wtu.create3DContext(); +var program = wtu.loadStandardProgram(context); + +context.useProgram(program); +var vertexObject = context.createBuffer(); +context.enableVertexAttribArray(0); +context.bindBuffer(context.ARRAY_BUFFER, vertexObject); +// 4 vertices -> 2 triangles +context.bufferData(context.ARRAY_BUFFER, new Float32Array([ 0,0,0, 0,1,0, 1,0,0, 1,1,0 ]), context.STATIC_DRAW); +context.vertexAttribPointer(0, 3, context.FLOAT, false, 0, 0); + +var indexObject = context.createBuffer(); + +context.bindBuffer(context.ELEMENT_ARRAY_BUFFER, indexObject); +var indices = new Uint16Array([ 10000, 0, 1, 2, 3, 10000 ]); +context.bufferData(context.ELEMENT_ARRAY_BUFFER, indices, context.STATIC_DRAW); +wtu.shouldGenerateGLError(context, context.NO_ERROR, "context.drawElements(context.TRIANGLE_STRIP, 4, context.UNSIGNED_SHORT, 2)"); +var indexValidationError = wtu.shouldGenerateGLError(context, + [context.INVALID_OPERATION, context.NO_ERROR], + "context.drawElements(context.TRIANGLE_STRIP, 4, context.UNSIGNED_SHORT, 0)"); +wtu.shouldGenerateGLError(context, indexValidationError, "context.drawElements(context.TRIANGLE_STRIP, 4, context.UNSIGNED_SHORT, 4)"); +indices[0] = 2; +indices[5] = 1; +wtu.shouldGenerateGLError(context, context.NO_ERROR, "context.drawElements(context.TRIANGLE_STRIP, 4, context.UNSIGNED_SHORT, 2)"); +wtu.shouldGenerateGLError(context, indexValidationError, "context.drawElements(context.TRIANGLE_STRIP, 4, context.UNSIGNED_SHORT, 0)"); +wtu.shouldGenerateGLError(context, indexValidationError, "context.drawElements(context.TRIANGLE_STRIP, 4, context.UNSIGNED_SHORT, 4)"); + +debug("") +var successfullyParsed = true; +</script> + +<script src="../../js/js-test-post.js"></script> +</body> +</html> |