LayoutTests/webgl/2.0.0/resources/webgl_test_files/conformance2/glsl3/texture-offset-out-of-range.html - WebKit - Git at Google

 <!--

 /*
 ** Copyright (c) 2015 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>GLSL out-of-range texture offset test</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 src="../../js/glsl-conformance-test.js"></script>
 </head>
 <body>
 <div id="description"></div>
 <div id="console"></div>
 <script id="vshaderInvalidOffset" type="x-shader/x-vertex">#version 300 es
 in vec4 a_position;
 in vec2 a_in0;
 out vec2 v_texCoord;

 void main()
 {
     gl_Position = a_position;
     v_texCoord = a_in0;
 }
 </script>
 <script id="fshaderInvalidOffset" type="x-shader/x-fragment">#version 300 es
 precision mediump float;

 in vec2 v_texCoord;
 out vec4 my_FragColor;
 uniform sampler2D u_sampler;
 uniform int x;

 void main() {
     my_FragColor = textureOffset(u_sampler, v_texCoord, ivec2(0, $(yoffset)));
 }
 </script>
 <script type="application/javascript">
 "use strict";
 description("Out-of-range texture offset should not compile.");

 var wtu = WebGLTestUtils;

 var vshader = wtu.getScript('vshaderInvalidOffset');
 var fshaderTemplate = wtu.getScript('fshaderInvalidOffset');

 var gl = wtu.create3DContext(undefined, undefined, 2);

 if (!gl) {
     testFailed("Unable to initialize WebGL 2.0 context.");
 } else {
     var minOffset = gl.getParameter(gl.MIN_PROGRAM_TEXEL_OFFSET);
     var maxOffset = gl.getParameter(gl.MAX_PROGRAM_TEXEL_OFFSET);

     var shaderSrcValidMin = wtu.replaceParams(fshaderTemplate, {'yoffset': minOffset});
     var shaderSrcValidMax = wtu.replaceParams(fshaderTemplate, {'yoffset': maxOffset});
     var shaderSrcBelowMin = wtu.replaceParams(fshaderTemplate, {'yoffset': (minOffset - 1)});
     var shaderSrcAboveMax = wtu.replaceParams(fshaderTemplate, {'yoffset': (maxOffset + 1)});
     var shaderSrcDynamic = wtu.replaceParams(fshaderTemplate, {'yoffset': 'x'});

     GLSLConformanceTester.runTests([
     {
         vShaderSource: vshader,
         fShaderSource: shaderSrcValidMin,
         fShaderSuccess: true,
         linkSuccess: true,
         passMsg: 'Minimum in-range texture offset should compile'
     },
     {
         vShaderSource: vshader,
         fShaderSource: shaderSrcValidMax,
         fShaderSuccess: true,
         linkSuccess: true,
         passMsg: 'Maximum in-range texture offset should compile'
     },
     {
         vShaderSource: vshader,
         fShaderSource: shaderSrcBelowMin,
         fShaderSuccess: false,
         linkSuccess: false,
         passMsg: 'Texture offset below minimum valid value should not compile'
     },
     {
         vShaderSource: vshader,
         fShaderSource: shaderSrcAboveMax,
         fShaderSuccess: false,
         linkSuccess: false,
         passMsg: 'Texture offset above maximum valid value should not compile'
     },
     {
         vShaderSource: vshader,
         fShaderSource: shaderSrcDynamic,
         fShaderSuccess: false,
         linkSuccess: false,
         passMsg: 'Dynamic texture offset should not compile'
     }
     ], 2);
 }
 </script>
 </body>
 </html>
	<!--

	/*
	** Copyright (c) 2015 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>GLSL out-of-range texture offset test</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 src="../../js/glsl-conformance-test.js"></script>
	</head>
	<body>
	<div id="description"></div>
	<div id="console"></div>
	<script id="vshaderInvalidOffset" type="x-shader/x-vertex">#version 300 es
	in vec4 a_position;
	in vec2 a_in0;
	out vec2 v_texCoord;

	void main()
	{
	gl_Position = a_position;
	v_texCoord = a_in0;
	}
	</script>
	<script id="fshaderInvalidOffset" type="x-shader/x-fragment">#version 300 es
	precision mediump float;

	in vec2 v_texCoord;
	out vec4 my_FragColor;
	uniform sampler2D u_sampler;
	uniform int x;

	void main() {
	my_FragColor = textureOffset(u_sampler, v_texCoord, ivec2(0, $(yoffset)));
	}
	</script>
	<script type="application/javascript">
	"use strict";
	description("Out-of-range texture offset should not compile.");

	var wtu = WebGLTestUtils;

	var vshader = wtu.getScript('vshaderInvalidOffset');
	var fshaderTemplate = wtu.getScript('fshaderInvalidOffset');

	var gl = wtu.create3DContext(undefined, undefined, 2);

	if (!gl) {
	testFailed("Unable to initialize WebGL 2.0 context.");
	} else {
	var minOffset = gl.getParameter(gl.MIN_PROGRAM_TEXEL_OFFSET);
	var maxOffset = gl.getParameter(gl.MAX_PROGRAM_TEXEL_OFFSET);

	var shaderSrcValidMin = wtu.replaceParams(fshaderTemplate, {'yoffset': minOffset});
	var shaderSrcValidMax = wtu.replaceParams(fshaderTemplate, {'yoffset': maxOffset});
	var shaderSrcBelowMin = wtu.replaceParams(fshaderTemplate, {'yoffset': (minOffset - 1)});
	var shaderSrcAboveMax = wtu.replaceParams(fshaderTemplate, {'yoffset': (maxOffset + 1)});
	var shaderSrcDynamic = wtu.replaceParams(fshaderTemplate, {'yoffset': 'x'});

	GLSLConformanceTester.runTests([
	{
	vShaderSource: vshader,
	fShaderSource: shaderSrcValidMin,
	fShaderSuccess: true,
	linkSuccess: true,
	passMsg: 'Minimum in-range texture offset should compile'
	},
	{
	vShaderSource: vshader,
	fShaderSource: shaderSrcValidMax,
	fShaderSuccess: true,
	linkSuccess: true,
	passMsg: 'Maximum in-range texture offset should compile'
	},
	{
	vShaderSource: vshader,
	fShaderSource: shaderSrcBelowMin,
	fShaderSuccess: false,
	linkSuccess: false,
	passMsg: 'Texture offset below minimum valid value should not compile'
	},
	{
	vShaderSource: vshader,
	fShaderSource: shaderSrcAboveMax,
	fShaderSuccess: false,
	linkSuccess: false,
	passMsg: 'Texture offset above maximum valid value should not compile'
	},
	{
	vShaderSource: vshader,
	fShaderSource: shaderSrcDynamic,
	fShaderSuccess: false,
	linkSuccess: false,
	passMsg: 'Dynamic texture offset should not compile'
	}
	], 2);
	}
	</script>
	</body>
	</html>