The Tor Browser / file comparison
comparison: browser/devtools/shadereditor/test/browser_webgl-actor-test-14.js
browser/devtools/shadereditor/test/browser_webgl-actor-test-14.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 uniform variable is | |
| 6 * changed in one shader of a page with multiple WebGL contexts. | |
| 7 */ | |
| 8 | |
| 9 function ifWebGLSupported() { | |
| 10 let [target, debuggee, front] = yield initBackend(MULTIPLE_CONTEXTS_URL); | |
| 11 front.setup({ reload: true }); | |
| 12 | |
| 13 let [firstProgramActor, secondProgramActor] = yield getPrograms(front, 2); | |
| 14 | |
| 15 let firstFragmentShader = yield firstProgramActor.getFragmentShader(); | |
| 16 let secondFragmentShader = yield secondProgramActor.getFragmentShader(); | |
| 17 | |
| 18 let oldFragSource = yield firstFragmentShader.getText(); | |
| 19 let newFragSource = oldFragSource.replace("vec4(uColor", "vec4(0.25, 0.25, 0.25"); | |
| 20 let status = yield firstFragmentShader.compile(newFragSource); | |
| 21 ok(!status, | |
| 22 "The first new fragment shader source was compiled without errors."); | |
| 23 | |
| 24 yield waitForFrame(debuggee); | |
| 25 yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 64, g: 64, b: 64, a: 255 }, true, "#canvas1"); | |
| 26 yield ensurePixelIs(debuggee, { x: 127, y: 127 }, { r: 64, g: 64, b: 64, a: 255 }, true, "#canvas1"); | |
| 27 yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 0, g: 255, b: 255, a: 255 }, true, "#canvas2"); | |
| 28 yield ensurePixelIs(debuggee, { x: 127, y: 127 }, { r: 0, g: 255, b: 255, a: 255 }, true, "#canvas2"); | |
| 29 ok(true, "The first fragment shader was changed."); | |
| 30 | |
| 31 let oldFragSource = yield secondFragmentShader.getText(); | |
| 32 let newFragSource = oldFragSource.replace("vec4(uColor", "vec4(0.75, 0.75, 0.75"); | |
| 33 let status = yield secondFragmentShader.compile(newFragSource); | |
| 34 ok(!status, | |
| 35 "The second new fragment shader source was compiled without errors."); | |
| 36 | |
| 37 yield waitForFrame(debuggee); | |
| 38 yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 64, g: 64, b: 64, a: 255 }, true, "#canvas1"); | |
| 39 yield ensurePixelIs(debuggee, { x: 127, y: 127 }, { r: 64, g: 64, b: 64, a: 255 }, true, "#canvas1"); | |
| 40 yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 191, g: 191, b: 191, a: 255 }, true, "#canvas2"); | |
| 41 yield ensurePixelIs(debuggee, { x: 127, y: 127 }, { r: 191, g: 191, b: 191, a: 255 }, true, "#canvas2"); | |
| 42 ok(true, "The second fragment shader was changed."); | |
| 43 | |
| 44 yield removeTab(target.tab); | |
| 45 finish(); | |
| 46 } |
