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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-mochitest/test_backends.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-mochitest/test_backends.html')
| -rw-r--r-- | dom/canvas/test/webgl-mochitest/test_backends.html | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-mochitest/test_backends.html b/dom/canvas/test/webgl-mochitest/test_backends.html new file mode 100644 index 0000000000..50ba4cbd4c --- /dev/null +++ b/dom/canvas/test/webgl-mochitest/test_backends.html @@ -0,0 +1,169 @@ +<!DOCTYPE HTML> +<html> +<head> + <meta charset='UTF-8'> + <script src='/tests/SimpleTest/SimpleTest.js'></script> + <link rel='stylesheet' href='/tests/SimpleTest/test.css'> +</head> +<body> +<script> + +function RunWithPrefs(prefPairList, func) { + var prefEnv = {'set': prefPairList}; + try { + SpecialPowers.pushPrefEnv(prefEnv, func); + } catch (e) { + console.log('Warning: Failed to set prefs: ' + JSON.stringify(prefPairList)); + func(); + } +} + +//////////////////////////////////////// + +var ANGLE_IS_SINGLETON = true; + +var expectD3DType; +try { + // code borrowed from browser/modules/test/browser_taskbar_preview.js + var version = SpecialPowers.Services.sysinfo.getProperty('version'); + version = parseFloat(version); + + // Version 6.0 is Vista, 6.1 is 7. + if (version <= 6.0) + expectD3DType = 'd3d9'; + else + expectD3DType = 'd3d11'; +} catch (e) { + expectD3DType = 'd3d11'; +} + +function GetRenderer() { + var c = document.createElement('canvas'); + var gl = c.getContext('experimental-webgl'); + if (!gl) + return undefined; + + var ext = gl.getExtension('WEBGL_debug_renderer_info'); + if (!ext) + throw new Error('Requires WEBGL_debug_renderer_info.'); + + var renderer = gl.getParameter(ext.UNMASKED_RENDERER_WEBGL); + return renderer; +} + +function GetRendererType() { + var renderer = GetRenderer(); + if (renderer === undefined) + return 'none'; + + if (renderer.includes('ANGLE')) { + if (renderer.includes('Microsoft Basic Render Driver')) // Also includes 'Direct3D11'. + return 'warp'; + if (renderer.includes('Direct3D11')) + return 'd3d11'; + if (renderer.includes('Direct3D9')) + return 'd3d9'; + + } else { + return 'gl'; + } + + throw new Error('Unrecognized renderer type for: ' + renderer); +} + +function TestActualType(testName, expectedType) { + var actualType = GetRendererType(); + ok(actualType == expectedType, + '[' + testName + '] Expected ' + expectedType + ', was ' + actualType); +} + +//////////////////////////////////////// + +function TestDefault() { + var expectedType = 'gl'; + var isWindows = (navigator.platform.indexOf('Win') == 0); + if (isWindows) { + expectedType = expectD3DType; + } + TestActualType('TestDefault', expectedType); + + if (isWindows && !ANGLE_IS_SINGLETON) { + var prefPairList = [ + ['webgl.angle.force-warp', true], + ]; + RunWithPrefs(prefPairList, TestWARP); + return; + } + + var prefPairList = [ + ['webgl.disabled', true], + ]; + RunWithPrefs(prefPairList, TestDisabled); + return; +} + + +function TestWARP() { + var expectedType = (expectD3DType == 'd3d11') ? 'warp' : 'none'; + TestActualType('TestWARP', expectedType); + + var prefPairList = [ + ['webgl.angle.force-warp', false], + ['webgl.angle.force-d3d11', true], + ]; + RunWithPrefs(prefPairList, TestD3D11); +} + + +function TestD3D11() { + var expectedType = (expectD3DType == 'd3d11') ? 'd3d11' : 'none'; + TestActualType('TestD3D11', expectedType); + + var prefPairList = [ + ['webgl.angle.force-d3d11', false], + ['webgl.angle.try-d3d11', false], + ]; + RunWithPrefs(prefPairList, TestD3D9); +} + + +function TestD3D9() { + TestActualType('TestD3D9', 'd3d9'); + + var prefPairList = [ + ['webgl.angle.try-d3d11', true], + ['webgl.disable-angle', true], + ]; + RunWithPrefs(prefPairList, TestWinGL); +} + + +function TestWinGL() { + TestActualType('TestWinGL', 'gl'); + + var prefPairList = [ + ['webgl.disabled', true], + ]; + RunWithPrefs(prefPairList, TestDisabled); +} + + +function TestDisabled() { + TestActualType('TestDisabled', 'none'); + + SimpleTest.finish(); +} + +//////////////////////////////////////// + +SimpleTest.waitForExplicitFinish(); + +var prefPairList = [ + ['webgl.force-enabled', true], + ['webgl.enable-debug-renderer-info', true], +]; +RunWithPrefs(prefPairList, TestDefault); + +</script> +</body> +</html> |