PerformanceTests/Canvas/upload-webgl-to-texture.html - Issue 200253002: Make canvas perf tests run less than 6 sec.

Unified Diff: PerformanceTests/Canvas/upload-webgl-to-texture.html

Issue 200253002: Make canvas perf tests run less than 6 sec. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Introduce canvas_runner.js to remove duplicated code. Created 6 years, 9 months ago

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Index: PerformanceTests/Canvas/upload-webgl-to-texture.html

diff --git a/PerformanceTests/Canvas/upload-webgl-to-texture.html b/PerformanceTests/Canvas/upload-webgl-to-texture.html

index 59bbbfd02bb0c857c0c845cb662d9329f7fad683..e8781edcce0d1230cdf93df0651c57d1709e38f0 100644

--- a/PerformanceTests/Canvas/upload-webgl-to-texture.html

+++ b/PerformanceTests/Canvas/upload-webgl-to-texture.html

@@ -2,6 +2,7 @@

<html>

<body>

+<script src="resources/canvas_runner.js"></script>

var sourceCanvas3D = document.createElement('canvas');

@@ -9,10 +10,8 @@ var sourceCtx = sourceCanvas3D.getContext('experimental-webgl');

var destCanvas3D = document.createElement('canvas');

var destCtx = destCanvas3D.getContext('experimental-webgl');

if (!sourceCtx || !destCtx)

- PerfTestRunner.logFatalError("\nWebGL is not supported or enabled on this platform!\n");

-var MEASURE_DRAW_TIMES = 100;

-var MAX_COUNT = 60000;

-var count = 0;

+ CanvasRunner.logFatalError("\nWebGL is not supported or enabled on this platform!\n");

+var tex = null;

function setSize(width, height) {

sourceCanvas3D.width = width;

@@ -34,35 +33,32 @@ function renderWebGL(gl) {

gl.clear(gl.COLOR_BUFFER_BIT);

}

-function uploadWebGLToWebGLTexture() {

- var tex = destCtx.createTexture();

+function preRun() {

+ tex = destCtx.createTexture();

destCtx.bindTexture(destCtx.TEXTURE_2D, tex);

- var start = PerfTestRunner.now();

+function doRun() {

+ destCtx.texImage2D(destCtx.TEXTURE_2D, 0, destCtx.RGBA, destCtx.RGBA, destCtx.UNSIGNED_BYTE, sourceCanvas3D);

- for (var i = 0; i < MEASURE_DRAW_TIMES; i++) {

- destCtx.texImage2D(destCtx.TEXTURE_2D, 0, destCtx.RGBA, destCtx.RGBA, destCtx.UNSIGNED_BYTE, sourceCanvas3D);

- }

+function ensureComplete() {

destCtx.readPixels(0, 0, 1, 1, sourceCtx.RGBA, sourceCtx.UNSIGNED_BYTE, new Uint8Array(4));

- destCtx.deleteTexture(tex);

- count++;

- var elapsedTime = PerfTestRunner.now() - start;

- PerfTestRunner.measureValueAsync(MEASURE_DRAW_TIMES * 1000 / elapsedTime);

- if (count < MAX_COUNT)

- requestAnimationFrame(uploadWebGLToWebGLTexture);

}

-function onCompletedRun() {

- count = MAX_COUNT;

+function postRun() {

+ destCtx.deleteTexture(tex);

}

window.onload = function () {

- PerfTestRunner.prepareToMeasureValuesAsync({done: onCompletedRun, unit: 'runs/s',

- description: "This benchmark checks the speed on uploading WebGL(1024x1024) to WebGL Texture(1024x1024)."});

setSize(1024, 1024);

renderWebGL(sourceCtx);

- uploadWebGLToWebGLTexture();

+ CanvasRunner.start({

+ description: "This benchmark checks the speed on uploading WebGL(1024x1024) to WebGL Texture(1024x1024).",

+ preRun: preRun,

+ doRun: doRun,

+ ensureComplete: ensureComplete,

+ postRun: postRun});

}

</script>

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