The Tor Browser / file comparison
comparison: browser/devtools/shadereditor/test/browser_webgl-actor-test-08.js
browser/devtools/shadereditor/test/browser_webgl-actor-test-08.js
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- 6474c204b198
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| 1 /* Any copyright is dedicated to the Public Domain. | |
| 2 http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 3 | |
| 4 /** | |
| 5 * Tests that the rendering is updated when a varying variable is | |
| 6 * changed in one shader. | |
| 7 */ | |
| 8 | |
| 9 function ifWebGLSupported() { | |
| 10 let [target, debuggee, front] = yield initBackend(SIMPLE_CANVAS_URL); | |
| 11 front.setup({ reload: true }); | |
| 12 | |
| 13 let programActor = yield once(front, "program-linked"); | |
| 14 let vertexShader = yield programActor.getVertexShader(); | |
| 15 let fragmentShader = yield programActor.getFragmentShader(); | |
| 16 | |
| 17 let oldVertSource = yield vertexShader.getText(); | |
| 18 let newVertSource = oldVertSource.replace("= aVertexColor", "= vec3(0, 0, 1)"); | |
| 19 let status = yield vertexShader.compile(newVertSource); | |
| 20 ok(!status, | |
| 21 "The new vertex shader source was compiled without errors."); | |
| 22 | |
| 23 yield waitForFrame(debuggee); | |
| 24 yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 0, g: 0, b: 255, a: 255 }, true); | |
| 25 yield ensurePixelIs(debuggee, { x: 128, y: 128 }, { r: 0, g: 0, b: 255, a: 255 }, true); | |
| 26 yield ensurePixelIs(debuggee, { x: 511, y: 511 }, { r: 0, g: 0, b: 255, a: 255 }, true); | |
| 27 | |
| 28 let vertSource = yield vertexShader.getText(); | |
| 29 let fragSource = yield fragmentShader.getText(); | |
| 30 ok(vertSource.contains("vFragmentColor = vec3(0, 0, 1);"), | |
| 31 "The vertex shader source is correct after changing it."); | |
| 32 ok(fragSource.contains("gl_FragColor = vec4(vFragmentColor, 1.0);"), | |
| 33 "The fragment shader source is correct after changing the vertex shader."); | |
| 34 | |
| 35 yield removeTab(target.tab); | |
| 36 finish(); | |
| 37 } |
