LayoutTests/webgl/1.0.3/resources/webgl_test_files/conformance/more/functions/uniformfArrayLen1.html - WebKit - Git at Google

 <!DOCTYPE html>
 <html>
 <head>
 <meta charset="utf-8">
 <!--

 /*
 ** 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.
 */

 -->
 <link rel="stylesheet" type="text/css" href="../unit.css" />
 <script type="application/x-javascript" src="../unit.js"></script>
 <script type="application/x-javascript" src="../util.js"></script>
 <script type="application/x-javascript">

 Tests.startUnit = function () {
   var canvas = document.getElementById('gl');
   var gl = wrapGLContext(getGLContext(canvas));
   return [gl];
 }

 Tests.testUniformArray = function(gl) {
     var sh = new Filter(gl, 'foobar-vert', 'foobar-frag');
     sh.apply(function(f){
         var uniV4 = f.uniform('uniV4');
         var uniFloat = f.uniform('uniFloat');
         assertOk("1fv on 1fv",
             function(){gl.uniform1fv(uniFloat, [2]);});
         assertOk("5 values on 1fv",
             function(){gl.uniform1fv(uniFloat, [2,3,4,5,6]);});
         assertOk("4fv on 4fv",
             function(){gl.uniform4fv(uniV4, [1, 2, 3, 4]);});
         assertOk("8 values on 4fv",
             function(){gl.uniform4fv(uniV4, [1, 2, 3, 4, 5, 6, 7, 8]);});

     var uniformsFound = 0;
     var numUniforms = gl.getProgramParameter(f.shader.program, gl.ACTIVE_UNIFORMS);
     for (var i = 0; i < numUniforms; ++i) {
         var uniformName = gl.getActiveUniform(f.shader.program, i).name;
         if (uniformName.indexOf('uniV4') == 0 || uniformName.indexOf('uniFloat') == 0) {
             assert("Uniform array of length 1 ends with [0]", uniformName.indexOf("[0]") != -1);
             ++uniformsFound;
         }
     }
     assert("Both uniforms found", uniformsFound == 2);

         uniV4 = f.uniform('uniV4[0]');
         uniFloat = f.uniform('uniFloat[0]');
         assertOk("1fv on 1fv",
             function(){gl.uniform1fv(uniFloat, [2]);});
         assertOk("5 values on 1fv",
             function(){gl.uniform1fv(uniFloat, [2,3,4,5,6]);});
         assertOk("4fv on 4fv",
             function(){gl.uniform4fv(uniV4, [1, 2, 3, 4]);});
         assertOk("8 values on 4fv",
             function(){gl.uniform4fv(uniV4, [1, 2, 3, 4, 5, 6, 7, 8]);});

     });
     var d = new Uint8Array(4);
     gl.readPixels(0,0,1,1,gl.RGBA, gl.UNSIGNED_BYTE, d);
     assertArrayEquals([1,2,3,8], d);
     sh.destroy();
     throwError(gl);
 }

 Tests.endUnit = function(gl) {
 }

 </script>
 <script id="foobar-vert" type="x-shader/x-vertex">
 attribute vec3 Vertex;
 attribute vec2 Tex;

 uniform float uniFloat[1];

 varying vec4 texCoord0;
 void main()
 {
     texCoord0 = vec4(Tex.s, 1.0-Tex.t, uniFloat[0], 0.0);
     gl_Position = vec4(Vertex, 1.0);
 }
 </script>
 <script id="foobar-frag" type="x-shader/x-fragment">
 precision mediump float;

 uniform vec4 uniV4[1];

 varying vec4 texCoord0;
 void main()
 {
     gl_FragColor = vec4(
         uniV4[0].r/255.0,
         uniV4[0].g/255.0,
         uniV4[0].b/255.0,
         uniV4[0].a*texCoord0.z/255.0);
 }
 </script>
 <style>canvas{ position:absolute; }</style>
 </head><body>
 <canvas id="gl" width="16" height="16"></canvas>
 </body></html>
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<!--

	/*
	** 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.
	*/

	-->
	<link rel="stylesheet" type="text/css" href="../unit.css" />
	<script type="application/x-javascript" src="../unit.js"></script>
	<script type="application/x-javascript" src="../util.js"></script>
	<script type="application/x-javascript">

	Tests.startUnit = function () {
	var canvas = document.getElementById('gl');
	var gl = wrapGLContext(getGLContext(canvas));
	return [gl];
	}

	Tests.testUniformArray = function(gl) {
	var sh = new Filter(gl, 'foobar-vert', 'foobar-frag');
	sh.apply(function(f){
	var uniV4 = f.uniform('uniV4');
	var uniFloat = f.uniform('uniFloat');
	assertOk("1fv on 1fv",
	function(){gl.uniform1fv(uniFloat, [2]);});
	assertOk("5 values on 1fv",
	function(){gl.uniform1fv(uniFloat, [2,3,4,5,6]);});
	assertOk("4fv on 4fv",
	function(){gl.uniform4fv(uniV4, [1, 2, 3, 4]);});
	assertOk("8 values on 4fv",
	function(){gl.uniform4fv(uniV4, [1, 2, 3, 4, 5, 6, 7, 8]);});

	var uniformsFound = 0;
	var numUniforms = gl.getProgramParameter(f.shader.program, gl.ACTIVE_UNIFORMS);
	for (var i = 0; i < numUniforms; ++i) {
	var uniformName = gl.getActiveUniform(f.shader.program, i).name;
	if (uniformName.indexOf('uniV4') == 0 \|\| uniformName.indexOf('uniFloat') == 0) {
	assert("Uniform array of length 1 ends with [0]", uniformName.indexOf("[0]") != -1);
	++uniformsFound;
	}
	}
	assert("Both uniforms found", uniformsFound == 2);

	uniV4 = f.uniform('uniV4[0]');
	uniFloat = f.uniform('uniFloat[0]');
	assertOk("1fv on 1fv",
	function(){gl.uniform1fv(uniFloat, [2]);});
	assertOk("5 values on 1fv",
	function(){gl.uniform1fv(uniFloat, [2,3,4,5,6]);});
	assertOk("4fv on 4fv",
	function(){gl.uniform4fv(uniV4, [1, 2, 3, 4]);});
	assertOk("8 values on 4fv",
	function(){gl.uniform4fv(uniV4, [1, 2, 3, 4, 5, 6, 7, 8]);});

	});
	var d = new Uint8Array(4);
	gl.readPixels(0,0,1,1,gl.RGBA, gl.UNSIGNED_BYTE, d);
	assertArrayEquals([1,2,3,8], d);
	sh.destroy();
	throwError(gl);
	}

	Tests.endUnit = function(gl) {
	}

	</script>
	<script id="foobar-vert" type="x-shader/x-vertex">
	attribute vec3 Vertex;
	attribute vec2 Tex;

	uniform float uniFloat[1];

	varying vec4 texCoord0;
	void main()
	{
	texCoord0 = vec4(Tex.s, 1.0-Tex.t, uniFloat[0], 0.0);
	gl_Position = vec4(Vertex, 1.0);
	}
	</script>
	<script id="foobar-frag" type="x-shader/x-fragment">
	precision mediump float;

	uniform vec4 uniV4[1];

	varying vec4 texCoord0;
	void main()
	{
	gl_FragColor = vec4(
	uniV4[0].r/255.0,
	uniV4[0].g/255.0,
	uniV4[0].b/255.0,
	uniV4[0].a*texCoord0.z/255.0);
	}
	</script>
	<style>canvas{ position:absolute; }</style>
	</head><body>
	<canvas id="gl" width="16" height="16"></canvas>
	</body></html>