LayoutTests/webgl/2.0.0/resources/webgl_test_files/conformance2/glsl3/texture-offset-non-constant-offset.html - WebKit - Git at Google

 <!--

 /*
 ** Copyright (c) 2018 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 texture offset with non-constant 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="fshaderTextureOffset" type="x-shader/x-fragment">#version 300 es
 precision mediump float;

 out vec4 my_FragColor;
 uniform sampler2D u_sampler;
 uniform vec2 u_texCoord;

 void main() {
     ivec2 offset = ivec2(0);
     my_FragColor = textureOffset(u_sampler, u_texCoord, offset);
 }
 </script>
 <script id="fshaderTextureProjOffset" type="x-shader/x-fragment">#version 300 es
 precision mediump float;

 out vec4 my_FragColor;
 uniform sampler2D u_sampler;
 uniform vec4 u_texCoord;

 void main() {
     ivec2 offset = ivec2(0);
     my_FragColor = textureProjOffset(u_sampler, u_texCoord, offset);
 }
 </script>
 <script id="fshaderTextureLodOffset" type="x-shader/x-fragment">#version 300 es
 precision mediump float;

 out vec4 my_FragColor;
 uniform sampler2D u_sampler;
 uniform vec2 u_texCoord;
 uniform float u_lod;

 void main() {
     ivec2 offset = ivec2(0);
     my_FragColor = textureLodOffset(u_sampler, u_texCoord, u_lod, offset);
 }
 </script>
 <script id="fshaderTextureProjLodOffset" type="x-shader/x-fragment">#version 300 es
 precision mediump float;

 out vec4 my_FragColor;
 uniform sampler2D u_sampler;
 uniform vec4 u_texCoord;
 uniform float u_lod;

 void main() {
     ivec2 offset = ivec2(0);
     my_FragColor = textureProjLodOffset(u_sampler, u_texCoord, u_lod, offset);
 }
 </script>
 <script id="fshaderTextureGradOffset" type="x-shader/x-fragment">#version 300 es
 precision mediump float;

 out vec4 my_FragColor;
 uniform sampler2D u_sampler;
 uniform vec2 u_texCoord;
 uniform vec2 u_dPdx;
 uniform vec2 u_dPdy;

 void main() {
     ivec2 offset = ivec2(0);
     my_FragColor = textureGradOffset(u_sampler, u_texCoord, u_dPdx, u_dPdy, offset);
 }
 </script>
 <script id="fshaderTextureProjGradOffset" type="x-shader/x-fragment">#version 300 es
 precision mediump float;

 out vec4 my_FragColor;
 uniform sampler2D u_sampler;
 uniform vec4 u_texCoord;
 uniform vec2 u_dPdx;
 uniform vec2 u_dPdy;

 void main() {
     ivec2 offset = ivec2(0);
     my_FragColor = textureProjGradOffset(u_sampler, u_texCoord, u_dPdx, u_dPdy, offset);
 }
 </script>
 <script id="fshaderTexelFetchOffset" type="x-shader/x-fragment">#version 300 es
 precision mediump float;

 out vec4 my_FragColor;
 uniform sampler2D u_sampler;
 uniform vec2 u_texCoord;
 uniform vec2 u_lod;

 void main() {
     ivec2 offset = ivec2(0);
     my_FragColor = texelFetchOffset(u_sampler, ivec2(u_texCoord), int(u_lod), offset);
 }
 </script>
 <script type="application/javascript">
 "use strict";
 description("A non-constant offset is not valid in texture offset functions.");

 var wtu = WebGLTestUtils;

 var shaderTextureOffsetSrc = wtu.getScript('fshaderTextureOffset');
 var shaderTextureLodOffsetSrc = wtu.getScript('fshaderTextureLodOffset');
 var shaderTextureGradOffsetSrc = wtu.getScript('fshaderTextureGradOffset');
 var shaderTextureProjOffsetSrc = wtu.getScript('fshaderTextureProjOffset');
 var shaderTextureProjLodOffsetSrc = wtu.getScript('fshaderTextureProjLodOffset');
 var shaderTextureProjGradOffsetSrc = wtu.getScript('fshaderTextureProjGradOffset');
 var shaderTexelFetchOffsetSrc = wtu.getScript('fshaderTexelFetchOffset');

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

 if (!gl) {
     testFailed("Unable to initialize WebGL 2.0 context.");
 } else {
     GLSLConformanceTester.runTests([
     {
         fShaderSource: shaderTextureOffsetSrc,
         fShaderSuccess: false,
         passMsg: 'textureOffset with non-constant offset is invalid'
     },
     {
         fShaderSource: shaderTextureLodOffsetSrc,
         fShaderSuccess: false,
         passMsg: 'textureLodOffset with non-constant offset is invalid'
     },
     {
         fShaderSource: shaderTextureGradOffsetSrc,
         fShaderSuccess: false,
         passMsg: 'textureGradOffset with non-constant offset is invalid'
     },
     {
         fShaderSource: shaderTextureProjOffsetSrc,
         fShaderSuccess: false,
         passMsg: 'textureProjOffset with non-constant offset is invalid'
     },
     {
         fShaderSource: shaderTextureProjLodOffsetSrc,
         fShaderSuccess: false,
          passMsg: 'textureProjLodOffset with non-constant offset is invalid'
     },
     {
         fShaderSource: shaderTextureProjGradOffsetSrc,
         fShaderSuccess: false,
         passMsg: 'textureProjGradOffset with non-constant offset is invalid'
     },
     {
         fShaderSource: shaderTexelFetchOffsetSrc,
         fShaderSuccess: false,
         passMsg: 'texelFetchOffset with non-constant offset is invalid'
     }
     ], 2);
 }
 </script>
 </body>
 </html>
	<!--

	/*
	** Copyright (c) 2018 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 texture offset with non-constant 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="fshaderTextureOffset" type="x-shader/x-fragment">#version 300 es
	precision mediump float;

	out vec4 my_FragColor;
	uniform sampler2D u_sampler;
	uniform vec2 u_texCoord;

	void main() {
	ivec2 offset = ivec2(0);
	my_FragColor = textureOffset(u_sampler, u_texCoord, offset);
	}
	</script>
	<script id="fshaderTextureProjOffset" type="x-shader/x-fragment">#version 300 es
	precision mediump float;

	out vec4 my_FragColor;
	uniform sampler2D u_sampler;
	uniform vec4 u_texCoord;

	void main() {
	ivec2 offset = ivec2(0);
	my_FragColor = textureProjOffset(u_sampler, u_texCoord, offset);
	}
	</script>
	<script id="fshaderTextureLodOffset" type="x-shader/x-fragment">#version 300 es
	precision mediump float;

	out vec4 my_FragColor;
	uniform sampler2D u_sampler;
	uniform vec2 u_texCoord;
	uniform float u_lod;

	void main() {
	ivec2 offset = ivec2(0);
	my_FragColor = textureLodOffset(u_sampler, u_texCoord, u_lod, offset);
	}
	</script>
	<script id="fshaderTextureProjLodOffset" type="x-shader/x-fragment">#version 300 es
	precision mediump float;

	out vec4 my_FragColor;
	uniform sampler2D u_sampler;
	uniform vec4 u_texCoord;
	uniform float u_lod;

	void main() {
	ivec2 offset = ivec2(0);
	my_FragColor = textureProjLodOffset(u_sampler, u_texCoord, u_lod, offset);
	}
	</script>
	<script id="fshaderTextureGradOffset" type="x-shader/x-fragment">#version 300 es
	precision mediump float;

	out vec4 my_FragColor;
	uniform sampler2D u_sampler;
	uniform vec2 u_texCoord;
	uniform vec2 u_dPdx;
	uniform vec2 u_dPdy;

	void main() {
	ivec2 offset = ivec2(0);
	my_FragColor = textureGradOffset(u_sampler, u_texCoord, u_dPdx, u_dPdy, offset);
	}
	</script>
	<script id="fshaderTextureProjGradOffset" type="x-shader/x-fragment">#version 300 es
	precision mediump float;

	out vec4 my_FragColor;
	uniform sampler2D u_sampler;
	uniform vec4 u_texCoord;
	uniform vec2 u_dPdx;
	uniform vec2 u_dPdy;

	void main() {
	ivec2 offset = ivec2(0);
	my_FragColor = textureProjGradOffset(u_sampler, u_texCoord, u_dPdx, u_dPdy, offset);
	}
	</script>
	<script id="fshaderTexelFetchOffset" type="x-shader/x-fragment">#version 300 es
	precision mediump float;

	out vec4 my_FragColor;
	uniform sampler2D u_sampler;
	uniform vec2 u_texCoord;
	uniform vec2 u_lod;

	void main() {
	ivec2 offset = ivec2(0);
	my_FragColor = texelFetchOffset(u_sampler, ivec2(u_texCoord), int(u_lod), offset);
	}
	</script>
	<script type="application/javascript">
	"use strict";
	description("A non-constant offset is not valid in texture offset functions.");

	var wtu = WebGLTestUtils;

	var shaderTextureOffsetSrc = wtu.getScript('fshaderTextureOffset');
	var shaderTextureLodOffsetSrc = wtu.getScript('fshaderTextureLodOffset');
	var shaderTextureGradOffsetSrc = wtu.getScript('fshaderTextureGradOffset');
	var shaderTextureProjOffsetSrc = wtu.getScript('fshaderTextureProjOffset');
	var shaderTextureProjLodOffsetSrc = wtu.getScript('fshaderTextureProjLodOffset');
	var shaderTextureProjGradOffsetSrc = wtu.getScript('fshaderTextureProjGradOffset');
	var shaderTexelFetchOffsetSrc = wtu.getScript('fshaderTexelFetchOffset');

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

	if (!gl) {
	testFailed("Unable to initialize WebGL 2.0 context.");
	} else {
	GLSLConformanceTester.runTests([
	{
	fShaderSource: shaderTextureOffsetSrc,
	fShaderSuccess: false,
	passMsg: 'textureOffset with non-constant offset is invalid'
	},
	{
	fShaderSource: shaderTextureLodOffsetSrc,
	fShaderSuccess: false,
	passMsg: 'textureLodOffset with non-constant offset is invalid'
	},
	{
	fShaderSource: shaderTextureGradOffsetSrc,
	fShaderSuccess: false,
	passMsg: 'textureGradOffset with non-constant offset is invalid'
	},
	{
	fShaderSource: shaderTextureProjOffsetSrc,
	fShaderSuccess: false,
	passMsg: 'textureProjOffset with non-constant offset is invalid'
	},
	{
	fShaderSource: shaderTextureProjLodOffsetSrc,
	fShaderSuccess: false,
	passMsg: 'textureProjLodOffset with non-constant offset is invalid'
	},
	{
	fShaderSource: shaderTextureProjGradOffsetSrc,
	fShaderSuccess: false,
	passMsg: 'textureProjGradOffset with non-constant offset is invalid'
	},
	{
	fShaderSource: shaderTexelFetchOffsetSrc,
	fShaderSuccess: false,
	passMsg: 'texelFetchOffset with non-constant offset is invalid'
	}
	], 2);
	}
	</script>
	</body>
	</html>