LayoutTests/webgl/1.0.3/resources/webgl_test_files/conformance/uniforms/gl-uniformmatrix4fv.html - WebKit - Git at Google

 <!--

 /*
 ** 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>
 <meta charset="utf-8">
 <title>WebGL uniformMatrix Conformance Tests</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>
 <div id="description"></div>
 <div id="console"></div>
 <canvas id="example" width="2" height="2"> </canvas>

 <script id="vshader" type="x-shader/x-vertex">
 attribute vec4 vPosition;
 uniform mat4 world4;
 uniform mat3 world3;
 uniform mat2 world2;
 void main()
 {
   gl_Position = vec4(vPosition.xyz, world3[0].x + world2[0].x) * world4;
 }
 </script>

 <script id="fshader" type="x-shader/x-fragment">
 void main()
 {
   gl_FragColor = vec4(1.0,0.0,0.0,1.0);
 }
 </script>

 <script>
 "use strict";
 description("This test ensures WebGL implementations handle uniformMatrix in a OpenGL ES 2.0 spec compliant way");

 debug("");
 debug("Checking gl.uniformMatrix.");

 var wtu = WebGLTestUtils;
 var gl = wtu.create3DContext("example");
 var program = wtu.setupProgram(gl, ["vshader", "fshader"], ["vPosition"]);
 for (var ii = 2; ii <= 4; ++ii) {
   var loc = gl.getUniformLocation(program, "world" + ii);
   var matLess = [];
   for (var jj = 0; jj < ii; ++jj) {
     for (var ll = 0; ll < ii; ++ll) {
       if (jj == ii - 1 && ll == ii - 1)
         continue;
       matLess[jj * ii + ll] = (jj == ll) ? 1 : 0;
     }
   }
   var mat = matLess.concat([1]);
   var matMore = mat.concat([1]);
   name = "uniformMatrix" + ii + "fv";
   gl[name](loc, false, matLess);
   wtu.glErrorShouldBe(gl, gl.INVALID_VALUE, "should fail with insufficient array size for " + name);
   gl[name](loc, false, mat);
   wtu.glErrorShouldBe(gl, gl.NO_ERROR, "should succeed with correct array size for " + name);
   gl[name](loc, false, matMore);
   wtu.glErrorShouldBe(gl, gl.INVALID_VALUE, "should fail with more than 1 array size for " + name);

   mat[ii * ii - 1] = 1;
   gl[name](loc, false, mat);
   wtu.glErrorShouldBe(gl, gl.NO_ERROR, "can call " + name + "with transpose = false");
   gl[name](loc, true, mat);
   wtu.glErrorShouldBe(gl, gl.INVALID_VALUE, name + " should return INVALID_VALUE with transpose = true");
 }

 debug("");
 var successfullyParsed = true;

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

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

	/*
	** 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>
	<meta charset="utf-8">
	<title>WebGL uniformMatrix Conformance Tests</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>
	<div id="description"></div>
	<div id="console"></div>
	<canvas id="example" width="2" height="2"> </canvas>

	<script id="vshader" type="x-shader/x-vertex">
	attribute vec4 vPosition;
	uniform mat4 world4;
	uniform mat3 world3;
	uniform mat2 world2;
	void main()
	{
	gl_Position = vec4(vPosition.xyz, world3[0].x + world2[0].x) * world4;
	}
	</script>

	<script id="fshader" type="x-shader/x-fragment">
	void main()
	{
	gl_FragColor = vec4(1.0,0.0,0.0,1.0);
	}
	</script>

	<script>
	"use strict";
	description("This test ensures WebGL implementations handle uniformMatrix in a OpenGL ES 2.0 spec compliant way");

	debug("");
	debug("Checking gl.uniformMatrix.");

	var wtu = WebGLTestUtils;
	var gl = wtu.create3DContext("example");
	var program = wtu.setupProgram(gl, ["vshader", "fshader"], ["vPosition"]);
	for (var ii = 2; ii <= 4; ++ii) {
	var loc = gl.getUniformLocation(program, "world" + ii);
	var matLess = [];
	for (var jj = 0; jj < ii; ++jj) {
	for (var ll = 0; ll < ii; ++ll) {
	if (jj == ii - 1 && ll == ii - 1)
	continue;
	matLess[jj * ii + ll] = (jj == ll) ? 1 : 0;
	}
	}
	var mat = matLess.concat([1]);
	var matMore = mat.concat([1]);
	name = "uniformMatrix" + ii + "fv";
	gl[name](loc, false, matLess);
	wtu.glErrorShouldBe(gl, gl.INVALID_VALUE, "should fail with insufficient array size for " + name);
	gl[name](loc, false, mat);
	wtu.glErrorShouldBe(gl, gl.NO_ERROR, "should succeed with correct array size for " + name);
	gl[name](loc, false, matMore);
	wtu.glErrorShouldBe(gl, gl.INVALID_VALUE, "should fail with more than 1 array size for " + name);

	mat[ii * ii - 1] = 1;
	gl[name](loc, false, mat);
	wtu.glErrorShouldBe(gl, gl.NO_ERROR, "can call " + name + "with transpose = false");
	gl[name](loc, true, mat);
	wtu.glErrorShouldBe(gl, gl.INVALID_VALUE, name + " should return INVALID_VALUE with transpose = true");
	}

	debug("");
	var successfullyParsed = true;

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

	</body>
	</html>