LayoutTests/webgl/1.0.3/resources/webgl_test_files/conformance/textures/texture-fakeblack.html - WebKit - Git at Google

 <!--

 /*
 ** Copyright (c) 2013 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>
 <meta charset="utf-8">
     <title>Tests if fake black textures are corectly implemented on desktops</title>
     <link rel="stylesheet" href="../../resources/js-test-style.css"/>
     <script src="../../resources/js-test-pre.js"></script>
     <script src="../resources/webgl-test-utils.js"> </script>
 </head>
 <body>
 <canvas id="example" width="24" height="24"></canvas>
 <div id="description"></div>
 <div id="console"></div>
 <script>
 "use strict";

 function createTexture(gl,r,g,b,a) {
     // setup render target texture //

     var texture = gl.createTexture();
     gl.bindTexture(gl.TEXTURE_2D, texture);
     gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR);
     gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR);
     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.texImage2D(gl.TEXTURE_2D, 0, gl.RGB, 3, 3, 0, gl.RGB, gl.UNSIGNED_BYTE, null);
     gl.bindTexture(gl.TEXTURE_2D, null);

     // setup framebuffer //
     var fbo = gl.createFramebuffer();
     gl.bindFramebuffer(gl.FRAMEBUFFER, fbo);
     gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, texture, 0);
     gl.bindFramebuffer(gl.FRAMEBUFFER, null);

     // fill the framebuffer //
     gl.bindFramebuffer(gl.FRAMEBUFFER, fbo);
     gl.clearColor(r, g, b, a);
     gl.clear(gl.COLOR_BUFFER_BIT);
     gl.bindFramebuffer(gl.FRAMEBUFFER, null);

     gl.deleteFramebuffer(fbo);

     return texture;
 }

 function init(){
     /*
      * This test has been written due to a bug found in firefox's code
      * and fixed in the following patch :
      * https://bugzilla.mozilla.org/show_bug.cgi?id=879952#c5
      */
     var wtu = WebGLTestUtils;
     description();

     var gl = wtu.create3DContext("example");
     var program = wtu.setupTexturedQuad(gl);

     var texture0 = createTexture(gl,1,0,0,1);
     var texture1 = createTexture(gl,0,1,0,1);

     gl.bindTexture(gl.TEXTURE_2D, texture0);
     gl.drawArrays(gl.TRIANGLES, 0, 6);
     wtu.checkCanvas(gl, [255, 0, 0, 255]);

     gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.REPEAT);
     gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.REPEAT);
     gl.drawArrays(gl.TRIANGLES, 0, 6);
     wtu.checkCanvas(gl, [0, 0, 0, 255]);

     gl.bindTexture(gl.TEXTURE_2D, texture1);
     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.drawArrays(gl.TRIANGLES, 0, 6);
     wtu.checkCanvas(gl, [0, 255, 0, 255]);

     gl.bindTexture(gl.TEXTURE_2D, texture0);
     gl.drawArrays(gl.TRIANGLES, 0, 6);
     wtu.checkCanvas(gl, [0, 0, 0, 255]);


 }

 init();
 var successfullyParsed = true;
 </script>
 <script src="../../resources/js-test-post.js"></script>

 </body>
 </html>
	<!--

	/*
	** Copyright (c) 2013 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>
	<meta charset="utf-8">
	<title>Tests if fake black textures are corectly implemented on desktops</title>
	<link rel="stylesheet" href="../../resources/js-test-style.css"/>
	<script src="../../resources/js-test-pre.js"></script>
	<script src="../resources/webgl-test-utils.js"> </script>
	</head>
	<body>
	<canvas id="example" width="24" height="24"></canvas>
	<div id="description"></div>
	<div id="console"></div>
	<script>
	"use strict";

	function createTexture(gl,r,g,b,a) {
	// setup render target texture //

	var texture = gl.createTexture();
	gl.bindTexture(gl.TEXTURE_2D, texture);
	gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR);
	gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR);
	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.texImage2D(gl.TEXTURE_2D, 0, gl.RGB, 3, 3, 0, gl.RGB, gl.UNSIGNED_BYTE, null);
	gl.bindTexture(gl.TEXTURE_2D, null);

	// setup framebuffer //
	var fbo = gl.createFramebuffer();
	gl.bindFramebuffer(gl.FRAMEBUFFER, fbo);
	gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, texture, 0);
	gl.bindFramebuffer(gl.FRAMEBUFFER, null);

	// fill the framebuffer //
	gl.bindFramebuffer(gl.FRAMEBUFFER, fbo);
	gl.clearColor(r, g, b, a);
	gl.clear(gl.COLOR_BUFFER_BIT);
	gl.bindFramebuffer(gl.FRAMEBUFFER, null);

	gl.deleteFramebuffer(fbo);

	return texture;
	}

	function init(){
	/*
	* This test has been written due to a bug found in firefox's code
	* and fixed in the following patch :
	* https://bugzilla.mozilla.org/show_bug.cgi?id=879952#c5
	*/
	var wtu = WebGLTestUtils;
	description();

	var gl = wtu.create3DContext("example");
	var program = wtu.setupTexturedQuad(gl);

	var texture0 = createTexture(gl,1,0,0,1);
	var texture1 = createTexture(gl,0,1,0,1);

	gl.bindTexture(gl.TEXTURE_2D, texture0);
	gl.drawArrays(gl.TRIANGLES, 0, 6);
	wtu.checkCanvas(gl, [255, 0, 0, 255]);

	gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.REPEAT);
	gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.REPEAT);
	gl.drawArrays(gl.TRIANGLES, 0, 6);
	wtu.checkCanvas(gl, [0, 0, 0, 255]);

	gl.bindTexture(gl.TEXTURE_2D, texture1);
	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.drawArrays(gl.TRIANGLES, 0, 6);
	wtu.checkCanvas(gl, [0, 255, 0, 255]);

	gl.bindTexture(gl.TEXTURE_2D, texture0);
	gl.drawArrays(gl.TRIANGLES, 0, 6);
	wtu.checkCanvas(gl, [0, 0, 0, 255]);


	}

	init();
	var successfullyParsed = true;
	</script>
	<script src="../../resources/js-test-post.js"></script>

	</body>
	</html>