LayoutTests/webgl/2.0.0/resources/webgl_test_files/conformance/glsl/misc/shader-with-array-of-structs-containing-arrays.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>GLSL Array of Structs Containing Arrays</title>
 <link rel="stylesheet" href="../../../resources/js-test-style.css"/>
 <link rel="stylesheet" href="../../../resources/glsl-feature-tests.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">
 attribute vec4 a_position;
 void main(void) {
     gl_Position = a_position;
 }
 </script>
 <script id="fshader0" type="x-shader/x-fragment">
 precision mediump float;
 struct my_struct {
   vec4 color[2];
 };
 uniform my_struct u_colors[2];
 void main(void) {
     gl_FragColor = u_colors[0].color[0];
 }
 </script>
 <script id="fshader1" type="x-shader/x-fragment">
 precision mediump float;
 struct my_struct {
   vec4 color[2];
 };
 uniform my_struct u_colors[2];
 void main(void) {
     gl_FragColor = u_colors[0].color[1];
 }
 </script>
 <script id="fshader-with-one-element-arrays" type="x-shader/x-fragment">
 precision mediump float;
 struct my_struct {
   vec4 color[1];
 };
 uniform my_struct u_colors[1];
 void main(void) {
     gl_FragColor = u_colors[0].color[0];
 }
 </script>
 <script id="fshader3" type="x-shader/x-fragment">
 precision mediump float;
 struct my_struct {
   vec4 color1[2];
   vec4 color2[2];
 };
 uniform my_struct u_colors[2];
 void main(void) {
     gl_FragColor = u_colors[0].color1[0] + u_colors[0].color2[0] + u_colors[1].color1[1] +u_colors[1].color2[1];
 }
 </script>
 </head>
 <body>
 <canvas id="canvas" width="50" height="50"></canvas>
 <div id="description"></div>
 <div id="console"></div>
 <script>
 "use strict";
 description();

 var wtu = WebGLTestUtils;
 var gl = wtu.create3DContext("canvas");
 wtu.setupUnitQuad(gl);

 for (var ii = 0; ii < 2; ++ii) {
   var program = wtu.setupProgram(gl, ["vshader", "fshader" + ii], ["a_position"]);
   var red_loc = gl.getUniformLocation(program, "u_colors[0].color[" + ii  + "]");
   var green_loc = gl.getUniformLocation(program, "u_colors[0].color[" + (1 - ii) + "]");
   gl.uniform4fv(red_loc, [1, 0, 0, 1]);
   gl.uniform4fv(green_loc, [0, 1, 0, 1]);
   wtu.clearAndDrawUnitQuad(gl);
   wtu.checkCanvas(gl, [255, 0, 0, 255], "Should be red");
 }

 var program = wtu.setupProgram(gl, ["vshader", "fshader-with-one-element-arrays"], ["a_position"]);
 var green_loc = gl.getUniformLocation(program, "u_colors[0].color[0]");
 gl.uniform4fv(green_loc, [0, 1, 0, 1]);
 wtu.clearAndDrawUnitQuad(gl);
 wtu.checkCanvas(gl, [0, 255, 0, 255], "Should be green");

 var program = wtu.setupProgram(gl, ["vshader", "fshader3"], ["a_position"]);
 var numUniforms = gl.getProgramParameter(program, gl.ACTIVE_UNIFORMS);
 shouldBe("numUniforms", "4");
 var uniforms = []
 for (var ii = 0; ii < numUniforms; ++ii) {
   uniforms.push(gl.getActiveUniform(program, ii).name);
 }
 uniforms.sort();
 shouldBe("uniforms[0]", '"u_colors[0].color1[0]"');
 shouldBe("uniforms[1]", '"u_colors[0].color2[0]"');
 shouldBe("uniforms[2]", '"u_colors[1].color1[0]"');
 shouldBe("uniforms[3]", '"u_colors[1].color2[0]"');
 var loc00 = gl.getUniformLocation(program, "u_colors[0].color1");
 var loc01 = gl.getUniformLocation(program, "u_colors[0].color2");
 var loc10 = gl.getUniformLocation(program, "u_colors[1].color1");
 var loc11 = gl.getUniformLocation(program, "u_colors[1].color2");
 shouldBeTrue("loc00 != undefined");
 shouldBeTrue("loc01 != undefined");
 shouldBeTrue("loc10 != undefined");
 shouldBeTrue("loc11 != undefined");
 gl.uniform4fv(loc00, [1, 0, 0, 0]);
 gl.uniform4fv(loc01, [0, 1, 0, 0]);
 gl.uniform4fv(loc10, [0, 0, 0, 0, 0, 0, 1, 0]);
 gl.uniform4fv(loc11, [0, 0, 0, 0, 0, 0, 0, 1]);
 var loc101 = gl.getUniformLocation(program, "u_colors[1].color1[1]");
 var loc111 = gl.getUniformLocation(program, "u_colors[1].color2[1]");
 shouldBeTrue("loc101 != undefined");
 shouldBeTrue("loc111 != undefined");
 wtu.clearAndDrawUnitQuad(gl, [0, 0, 0, 0]);
 gl.uniform4fv(loc101, [0, 0, 0, 0]);
 gl.uniform4fv(loc111, [0, 0, 0, 0]);
 wtu.clearAndDrawUnitQuad(gl, [0, 0, 0, 0]);
 wtu.checkCanvas(gl, [255, 255, 0, 0], "Should be yellow");

 wtu.glErrorShouldBe(gl, gl.NO_ERROR, "there should be no errors");

 var successfullyParsed = true;
 </script>
 <script src="../../../js/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>GLSL Array of Structs Containing Arrays</title>
	<link rel="stylesheet" href="../../../resources/js-test-style.css"/>
	<link rel="stylesheet" href="../../../resources/glsl-feature-tests.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">
	attribute vec4 a_position;
	void main(void) {
	gl_Position = a_position;
	}
	</script>
	<script id="fshader0" type="x-shader/x-fragment">
	precision mediump float;
	struct my_struct {
	vec4 color[2];
	};
	uniform my_struct u_colors[2];
	void main(void) {
	gl_FragColor = u_colors[0].color[0];
	}
	</script>
	<script id="fshader1" type="x-shader/x-fragment">
	precision mediump float;
	struct my_struct {
	vec4 color[2];
	};
	uniform my_struct u_colors[2];
	void main(void) {
	gl_FragColor = u_colors[0].color[1];
	}
	</script>
	<script id="fshader-with-one-element-arrays" type="x-shader/x-fragment">
	precision mediump float;
	struct my_struct {
	vec4 color[1];
	};
	uniform my_struct u_colors[1];
	void main(void) {
	gl_FragColor = u_colors[0].color[0];
	}
	</script>
	<script id="fshader3" type="x-shader/x-fragment">
	precision mediump float;
	struct my_struct {
	vec4 color1[2];
	vec4 color2[2];
	};
	uniform my_struct u_colors[2];
	void main(void) {
	gl_FragColor = u_colors[0].color1[0] + u_colors[0].color2[0] + u_colors[1].color1[1] +u_colors[1].color2[1];
	}
	</script>
	</head>
	<body>
	<canvas id="canvas" width="50" height="50"></canvas>
	<div id="description"></div>
	<div id="console"></div>
	<script>
	"use strict";
	description();

	var wtu = WebGLTestUtils;
	var gl = wtu.create3DContext("canvas");
	wtu.setupUnitQuad(gl);

	for (var ii = 0; ii < 2; ++ii) {
	var program = wtu.setupProgram(gl, ["vshader", "fshader" + ii], ["a_position"]);
	var red_loc = gl.getUniformLocation(program, "u_colors[0].color[" + ii + "]");
	var green_loc = gl.getUniformLocation(program, "u_colors[0].color[" + (1 - ii) + "]");
	gl.uniform4fv(red_loc, [1, 0, 0, 1]);
	gl.uniform4fv(green_loc, [0, 1, 0, 1]);
	wtu.clearAndDrawUnitQuad(gl);
	wtu.checkCanvas(gl, [255, 0, 0, 255], "Should be red");
	}

	var program = wtu.setupProgram(gl, ["vshader", "fshader-with-one-element-arrays"], ["a_position"]);
	var green_loc = gl.getUniformLocation(program, "u_colors[0].color[0]");
	gl.uniform4fv(green_loc, [0, 1, 0, 1]);
	wtu.clearAndDrawUnitQuad(gl);
	wtu.checkCanvas(gl, [0, 255, 0, 255], "Should be green");

	var program = wtu.setupProgram(gl, ["vshader", "fshader3"], ["a_position"]);
	var numUniforms = gl.getProgramParameter(program, gl.ACTIVE_UNIFORMS);
	shouldBe("numUniforms", "4");
	var uniforms = []
	for (var ii = 0; ii < numUniforms; ++ii) {
	uniforms.push(gl.getActiveUniform(program, ii).name);
	}
	uniforms.sort();
	shouldBe("uniforms[0]", '"u_colors[0].color1[0]"');
	shouldBe("uniforms[1]", '"u_colors[0].color2[0]"');
	shouldBe("uniforms[2]", '"u_colors[1].color1[0]"');
	shouldBe("uniforms[3]", '"u_colors[1].color2[0]"');
	var loc00 = gl.getUniformLocation(program, "u_colors[0].color1");
	var loc01 = gl.getUniformLocation(program, "u_colors[0].color2");
	var loc10 = gl.getUniformLocation(program, "u_colors[1].color1");
	var loc11 = gl.getUniformLocation(program, "u_colors[1].color2");
	shouldBeTrue("loc00 != undefined");
	shouldBeTrue("loc01 != undefined");
	shouldBeTrue("loc10 != undefined");
	shouldBeTrue("loc11 != undefined");
	gl.uniform4fv(loc00, [1, 0, 0, 0]);
	gl.uniform4fv(loc01, [0, 1, 0, 0]);
	gl.uniform4fv(loc10, [0, 0, 0, 0, 0, 0, 1, 0]);
	gl.uniform4fv(loc11, [0, 0, 0, 0, 0, 0, 0, 1]);
	var loc101 = gl.getUniformLocation(program, "u_colors[1].color1[1]");
	var loc111 = gl.getUniformLocation(program, "u_colors[1].color2[1]");
	shouldBeTrue("loc101 != undefined");
	shouldBeTrue("loc111 != undefined");
	wtu.clearAndDrawUnitQuad(gl, [0, 0, 0, 0]);
	gl.uniform4fv(loc101, [0, 0, 0, 0]);
	gl.uniform4fv(loc111, [0, 0, 0, 0]);
	wtu.clearAndDrawUnitQuad(gl, [0, 0, 0, 0]);
	wtu.checkCanvas(gl, [255, 255, 0, 0], "Should be yellow");

	wtu.glErrorShouldBe(gl, gl.NO_ERROR, "there should be no errors");

	var successfullyParsed = true;
	</script>
	<script src="../../../js/js-test-post.js"></script>
	</body>
	</html>