LayoutTests/webgl/2.0.0/resources/webgl_test_files/conformance2/buffers/uniform-buffers-second-compile.html - WebKit - Git at Google

 <!--

 /*
 ** Copyright (c) 2017 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>WebGL Uniform Buffers should work on second compile</title>
 <link rel="stylesheet" href="../../resources/js-test-style.css"/>
 <script src="../../js/js-test-pre.js"></script>
 <script src="../../js/webgl-test-utils.js"></script>
 <script id='vshader' type='x-shader/x-vertex'>
 #version 300 es

 layout(location=0) in vec4 position;
 layout(std140, column_major) uniform Uniforms1 {
     mat4 transform;
 };
 out vec3 vColor;

 void main() {
     gl_Position = transform * position;
 }
 </script>
 <script id='fshader' type='x-shader/x-fragment'>
 #version 300 es
 precision highp float;

 layout(std140) uniform Uniforms2 {
     vec4 color;
 };
 out vec4 fragColor;

 void main(){
     fragColor = color;
 }
 </script>
 </head>
 <body>
 <div id="description"></div>
 <canvas id="canvas" style="width: 50px; height: 50px;"> </canvas>
 <div id="console"></div>
 <script>
 "use strict";
 description("This test verifies that getUniformBlockIndex isn't broken on second compile.");

 debug("This is a regression test for <a href='http://crbug.com/716018'>http://crbug.com/716018</a>");
 debug("");

 var wtu = WebGLTestUtils;
 var canvas = document.getElementById("canvas");
 var gl = wtu.create3DContext(canvas, null, 2);

 // Initialize
 gl.clearColor(0, 0, 0, 1);
 var vsSource = document.getElementById("vshader").text.trim();
 var fsSource = document.getElementById("fshader").text.trim();

 function runTest() {
     // Run twice to make sure that the second build does not cause errors
     // (i.e. due to caching).
     for (var i = 0; i < 2; ++i) {
         debug("Compile/test iteration " + i);

         var vertexShader = gl.createShader(gl.VERTEX_SHADER);
         gl.shaderSource(vertexShader, vsSource);
         gl.compileShader(vertexShader);
         // Note: if COMPILE_STATUS is retrieved here, it hides the bug.

         var fragmentShader = gl.createShader(gl.FRAGMENT_SHADER);
         gl.shaderSource(fragmentShader, fsSource);
         gl.compileShader(fragmentShader);
         // Note: if COMPILE_STATUS is retrieved here, it hides the bug.

         var program = gl.createProgram();
         gl.attachShader(program, vertexShader);
         gl.attachShader(program, fragmentShader);
         gl.linkProgram(program);

         gl.useProgram(program);

         var uniforms1Location = gl.getUniformBlockIndex(program, "Uniforms1");
         gl.uniformBlockBinding(program, uniforms1Location, 0);
         wtu.glErrorShouldBe(gl, gl.NO_ERROR, "uniforms1Location was " + uniforms1Location);

         var uniforms2Location = gl.getUniformBlockIndex(program, "Uniforms2");
         gl.uniformBlockBinding(program, uniforms2Location, 1);
         wtu.glErrorShouldBe(gl, gl.NO_ERROR, "uniforms2Location was " + uniforms2Location);

         debug("");
     }
 }

 runTest();

 var successfullyParsed = true;
 </script>

 <script src="../../js/js-test-post.js"></script>
 </body>
 </html>
	<!--

	/*
	** Copyright (c) 2017 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>WebGL Uniform Buffers should work on second compile</title>
	<link rel="stylesheet" href="../../resources/js-test-style.css"/>
	<script src="../../js/js-test-pre.js"></script>
	<script src="../../js/webgl-test-utils.js"></script>
	<script id='vshader' type='x-shader/x-vertex'>
	#version 300 es

	layout(location=0) in vec4 position;
	layout(std140, column_major) uniform Uniforms1 {
	mat4 transform;
	};
	out vec3 vColor;

	void main() {
	gl_Position = transform * position;
	}
	</script>
	<script id='fshader' type='x-shader/x-fragment'>
	#version 300 es
	precision highp float;

	layout(std140) uniform Uniforms2 {
	vec4 color;
	};
	out vec4 fragColor;

	void main(){
	fragColor = color;
	}
	</script>
	</head>
	<body>
	<div id="description"></div>
	<canvas id="canvas" style="width: 50px; height: 50px;"> </canvas>
	<div id="console"></div>
	<script>
	"use strict";
	description("This test verifies that getUniformBlockIndex isn't broken on second compile.");

	debug("This is a regression test for <a href='http://crbug.com/716018'>http://crbug.com/716018</a>");
	debug("");

	var wtu = WebGLTestUtils;
	var canvas = document.getElementById("canvas");
	var gl = wtu.create3DContext(canvas, null, 2);

	// Initialize
	gl.clearColor(0, 0, 0, 1);
	var vsSource = document.getElementById("vshader").text.trim();
	var fsSource = document.getElementById("fshader").text.trim();

	function runTest() {
	// Run twice to make sure that the second build does not cause errors
	// (i.e. due to caching).
	for (var i = 0; i < 2; ++i) {
	debug("Compile/test iteration " + i);

	var vertexShader = gl.createShader(gl.VERTEX_SHADER);
	gl.shaderSource(vertexShader, vsSource);
	gl.compileShader(vertexShader);
	// Note: if COMPILE_STATUS is retrieved here, it hides the bug.

	var fragmentShader = gl.createShader(gl.FRAGMENT_SHADER);
	gl.shaderSource(fragmentShader, fsSource);
	gl.compileShader(fragmentShader);
	// Note: if COMPILE_STATUS is retrieved here, it hides the bug.

	var program = gl.createProgram();
	gl.attachShader(program, vertexShader);
	gl.attachShader(program, fragmentShader);
	gl.linkProgram(program);

	gl.useProgram(program);

	var uniforms1Location = gl.getUniformBlockIndex(program, "Uniforms1");
	gl.uniformBlockBinding(program, uniforms1Location, 0);
	wtu.glErrorShouldBe(gl, gl.NO_ERROR, "uniforms1Location was " + uniforms1Location);

	var uniforms2Location = gl.getUniformBlockIndex(program, "Uniforms2");
	gl.uniformBlockBinding(program, uniforms2Location, 1);
	wtu.glErrorShouldBe(gl, gl.NO_ERROR, "uniforms2Location was " + uniforms2Location);

	debug("");
	}
	}

	runTest();

	var successfullyParsed = true;
	</script>

	<script src="../../js/js-test-post.js"></script>
	</body>
	</html>