| Index: content/test/data/gpu/pixel_webgl_context_restore.html
|
| diff --git a/content/test/data/gpu/pixel_webgl.html b/content/test/data/gpu/pixel_webgl_context_restore.html
|
| similarity index 81%
|
| copy from content/test/data/gpu/pixel_webgl.html
|
| copy to content/test/data/gpu/pixel_webgl_context_restore.html
|
| index b82fa81e55d69c4afd1618aacc43fd0316e6274c..0bb4ed641bb55bc2450824b7ea878d5f96d6fc62 100644
|
| --- a/content/test/data/gpu/pixel_webgl.html
|
| +++ b/content/test/data/gpu/pixel_webgl_context_restore.html
|
| @@ -8,7 +8,7 @@ that the baseline images are regenerated on the next run.
|
|
|
| <html>
|
| <head>
|
| -<title>WebGL Test: Green Triangle over Black Background</title>
|
| +<title>WebGL Test: Yellow Triangle over Black Background with context loss and restore</title>
|
| <style type="text/css">
|
| .nomargin {
|
| margin: 0px auto;
|
| @@ -27,20 +27,39 @@ void main(void)
|
| precision mediump float;
|
| void main(void)
|
| {
|
| - gl_FragColor = vec4(0.0, 1.0, 0.0, 1.0);
|
| + gl_FragColor = vec4(1.0, 1.0, 0.0, 1.0);
|
| }
|
| </script>
|
|
|
| <script>
|
| var g_swapsBeforeAck = 15;
|
| var gl;
|
| +var lose_context_ext;
|
|
|
| function main()
|
| {
|
| var canvas = document.getElementById("c");
|
| gl = initGL(canvas);
|
| +
|
| + canvas.addEventListener("webglcontextlost", function(ev) {
|
| + ev.preventDefault();
|
| + }, false);
|
| + canvas.addEventListener("webglcontextrestored", function(ev) {
|
| + if (setup(gl)) {
|
| + drawSomeFrames();
|
| + } else {
|
| + domAutomationController.setAutomationId(1);
|
| + domAutomationController.send("FAILURE");
|
| + }
|
| + }, false);
|
| +
|
| if (gl && setup(gl)) {
|
| - drawSomeFrames();
|
| + gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
|
| +
|
| + lose_context_ext.loseContext();
|
| + setTimeout(function() {
|
| + lose_context_ext.restoreContext();
|
| + }, 3000);
|
| } else {
|
| domAutomationController.setAutomationId(1);
|
| domAutomationController.send("FAILURE");
|
| @@ -77,6 +96,9 @@ function setupShader(gl, source, type) {
|
| var shader = gl.createShader(type);
|
| gl.shaderSource(shader, source);
|
| gl.compileShader(shader);
|
| + lose_context_ext = gl.getExtension("WEBGL_lose_context");
|
| + if (!lose_context_ext)
|
| + return null;
|
| if (!gl.getShaderParameter(shader, gl.COMPILE_STATUS))
|
| return null;
|
| return shader;
|
|
|
Chromium Code Reviews
Issue 188073002:
Added pixel test that ensures WebGL content can render properly after a context loss and restore. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src