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browser/devtools/shadereditor/test/browser_webgl-actor-test-07.js@6474c204b198 (annotated)

browser/devtools/shadereditor/test/browser_webgl-actor-test-07.js

Wed, 31 Dec 2014 06:09:35 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:09:35 +0100

changeset 0

6474c204b198

permissions

-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0	1	/* Any copyright is dedicated to the Public Domain.
michael@0	2	http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0	3
michael@0	4	/**
michael@0	5	* Tests that vertex and fragment shader sources can be changed.
michael@0	6	*/
michael@0	7
michael@0	8	function ifWebGLSupported() {
michael@0	9	let [target, debuggee, front] = yield initBackend(SIMPLE_CANVAS_URL);
michael@0	10	front.setup({ reload: true });
michael@0	11
michael@0	12	let programActor = yield once(front, "program-linked");
michael@0	13	let vertexShader = yield programActor.getVertexShader();
michael@0	14	let fragmentShader = yield programActor.getFragmentShader();
michael@0	15
michael@0	16	yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 255, g: 0, b: 0, a: 255 }, true);
michael@0	17	yield ensurePixelIs(debuggee, { x: 128, y: 128 }, { r: 191, g: 64, b: 0, a: 255 }, true);
michael@0	18	yield ensurePixelIs(debuggee, { x: 511, y: 511 }, { r: 0, g: 255, b: 0, a: 255 }, true);
michael@0	19
michael@0	20	let vertSource = yield vertexShader.getText();
michael@0	21	let fragSource = yield fragmentShader.getText();
michael@0	22	ok(!vertSource.contains("2.0"),
michael@0	23	"The vertex shader source is correct before changing it.");
michael@0	24	ok(!fragSource.contains("0.5"),
michael@0	25	"The fragment shader source is correct before changing it.");
michael@0	26
michael@0	27	let newVertSource = vertSource.replace("1.0", "2.0");
michael@0	28	let status = yield vertexShader.compile(newVertSource);
michael@0	29	ok(!status,
michael@0	30	"The new vertex shader source was compiled without errors.");
michael@0	31
michael@0	32	yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 0, g: 0, b: 0, a: 255 }, true);
michael@0	33	yield ensurePixelIs(debuggee, { x: 128, y: 128 }, { r: 255, g: 0, b: 0, a: 255 }, true);
michael@0	34	yield ensurePixelIs(debuggee, { x: 511, y: 511 }, { r: 0, g: 0, b: 0, a: 255 }, true);
michael@0	35
michael@0	36	let vertSource = yield vertexShader.getText();
michael@0	37	let fragSource = yield fragmentShader.getText();
michael@0	38	ok(vertSource.contains("2.0"),
michael@0	39	"The vertex shader source is correct after changing it.");
michael@0	40	ok(!fragSource.contains("0.5"),
michael@0	41	"The fragment shader source is correct after changing the vertex shader.");
michael@0	42
michael@0	43	let newFragSource = fragSource.replace("1.0", "0.5");
michael@0	44	let status = yield fragmentShader.compile(newFragSource);
michael@0	45	ok(!status,
michael@0	46	"The new fragment shader source was compiled without errors.");
michael@0	47
michael@0	48	yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 0, g: 0, b: 0, a: 255 }, true);
michael@0	49	yield ensurePixelIs(debuggee, { x: 128, y: 128 }, { r: 255, g: 0, b: 0, a: 127 }, true);
michael@0	50	yield ensurePixelIs(debuggee, { x: 511, y: 511 }, { r: 0, g: 0, b: 0, a: 255 }, true);
michael@0	51
michael@0	52	let vertSource = yield vertexShader.getText();
michael@0	53	let fragSource = yield fragmentShader.getText();
michael@0	54	ok(vertSource.contains("2.0"),
michael@0	55	"The vertex shader source is correct after changing the fragment shader.");
michael@0	56	ok(fragSource.contains("0.5"),
michael@0	57	"The fragment shader source is correct after changing it.");
michael@0	58
michael@0	59	yield removeTab(target.tab);
michael@0	60	finish();
michael@0	61	}