| Index: third_party/webgl/sdk/tests/conformance/renderbuffers/framebuffer-state-restoration.html
|
| ===================================================================
|
| --- third_party/webgl/sdk/tests/conformance/renderbuffers/framebuffer-state-restoration.html (revision 0)
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| +++ third_party/webgl/sdk/tests/conformance/renderbuffers/framebuffer-state-restoration.html (revision 0)
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| @@ -0,0 +1,128 @@
|
| +<!--
|
| +
|
| +/*
|
| +** Copyright (c) 2012 The Khronos Group Inc.
|
| +**
|
| +** Permission is hereby granted, free of charge, to any person obtaining a
|
| +** copy of this software and/or associated documentation files (the
|
| +** "Materials"), to deal in the Materials without restriction, including
|
| +** without limitation the rights to use, copy, modify, merge, publish,
|
| +** distribute, sublicense, and/or sell copies of the Materials, and to
|
| +** permit persons to whom the Materials are furnished to do so, subject to
|
| +** the following conditions:
|
| +**
|
| +** The above copyright notice and this permission notice shall be included
|
| +** in all copies or substantial portions of the Materials.
|
| +**
|
| +** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
| +** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
| +** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
| +** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
|
| +** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
| +** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
| +** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
|
| +*/
|
| +
|
| +-->
|
| +
|
| +<!DOCTYPE html>
|
| +<html>
|
| +<head>
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| +<meta charset="utf-8">
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| +<title>WebGL Framebuffer state restoration Test</title>
|
| +<link rel="stylesheet" href="../../resources/js-test-style.css"/>
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| +<script src="../../resources/js-test-pre.js"></script>
|
| +<script src="../resources/webgl-test.js"> </script>
|
| +<script src="../resources/webgl-test-utils.js"> </script>
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| +</head>
|
| +<body>
|
| +<canvas id="example" width="50" height="50">
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| +</canvas>
|
| +<div id="description"></div>
|
| +<div id="console"></div>
|
| +<script>
|
| +var wtu = WebGLTestUtils;
|
| +description();
|
| +
|
| +function test() {
|
| + gl = wtu.create3DContext("example", {preserveDrawingBuffer: true});
|
| + var program = wtu.setupColorQuad(gl);
|
| + var colorLoc = gl.getUniformLocation(program, "u_color");
|
| + gl.enable(gl.DEPTH_TEST);
|
| + gl.depthFunc(gl.LESS);
|
| +
|
| + var testDrawToBackBuffer = function(label) {
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| + debug("");
|
| + debug("drawing to backbuffer " + label);
|
| + gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
|
| + // Draw in green
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| + gl.uniform4fv(colorLoc, [0, 1, 0, 1]);
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| + gl.drawArrays(gl.TRIANGLES, 0, 6);
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| + wtu.checkCanvas(gl, [0, 255, 0, 255], "should be green");
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| + // Draw in red, should not draw because of depth test.
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| + gl.uniform4fv(colorLoc, [1, 0, 0, 1]);
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| + gl.drawArrays(gl.TRIANGLES, 0, 6);
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| + wtu.checkCanvas(gl, [0, 255, 0, 255], "should still be green");
|
| + }
|
| +
|
| + var testDrawToFBO = function(label ) {
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| + debug("");
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| + debug("drawing to framebuffer " + label);
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| + // Draw in green
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| + gl.uniform4fv(colorLoc, [0, 1, 0, 1]);
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| + gl.drawArrays(gl.TRIANGLES, 0, 6);
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| + wtu.checkCanvas(gl, [0, 255, 0, 255], "should be green");
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| + // Draw in red as there is not depth buffer.
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| + gl.uniform4fv(colorLoc, [1, 0, 0, 1]);
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| + gl.drawArrays(gl.TRIANGLES, 0, 6);
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| + wtu.checkCanvas(gl, [255, 0, 0, 255], "should be red");
|
| + }
|
| +
|
| + testDrawToBackBuffer("start");
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| +
|
| + var fbo = gl.createFramebuffer();
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| + var tex = gl.createTexture();
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| + gl.bindTexture(gl.TEXTURE_2D, tex);
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| + gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 50, 50, 0, gl.RGBA, gl.UNSIGNED_BYTE, null);
|
| + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
|
| + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
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| + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
|
| + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
|
| + gl.bindFramebuffer(gl.FRAMEBUFFER, fbo);
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| + gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, tex, 0);
|
| + if (gl.checkFramebufferStatus(gl.FRAMEBUFFER) != gl.FRAMEBUFFER_COMPLETE) {
|
| + finishTest();
|
| + return;
|
| + }
|
| +
|
| + wtu.checkCanvas(gl, [0, 0, 0, 0], "should be zero");
|
| + testDrawToFBO("start");
|
| +
|
| + gl.bindFramebuffer(gl.FRAMEBUFFER, null);
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| + testDrawToBackBuffer("after drawing to framebuffer");
|
| +
|
| + gl.bindFramebuffer(gl.FRAMEBUFFER, fbo);
|
| + testDrawToFBO("after drawing to backbuffer");
|
| +
|
| + gl.bindFramebuffer(gl.FRAMEBUFFER, null);
|
| + wtu.waitFrames(5, function() {
|
| + testDrawToBackBuffer("after composite");
|
| + gl.bindFramebuffer(gl.FRAMEBUFFER, fbo);
|
| + testDrawToFBO("after drawing to backbuffer after composite");
|
| + wtu.waitFrames(5, function() {
|
| + testDrawToFBO("after composite");
|
| + gl.bindFramebuffer(gl.FRAMEBUFFER, null);
|
| + testDrawToBackBuffer("after drawing to framebuffer after composite");
|
| +
|
| + glErrorShouldBe(gl, gl.NO_ERROR, "should be no errors");
|
| + finishTest();
|
| + });
|
| + });
|
| +}
|
| +test();
|
| +
|
| +successfullyParsed = true;
|
| +</script>
|
| +</body>
|
| +</html>
|
| +
|
|
|
| Property changes on: third_party/webgl/sdk/tests/conformance/renderbuffers/framebuffer-state-restoration.html
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
|
|
|
|
|
Chromium Code Reviews
Issue 10399113:
Roll webgl conformance tests to r17874: part 2, adding r17874 (Closed)
Base URL: svn://chrome-svn/chrome/trunk/deps/