1 files changed, 179 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/uniforms/uniform-values-per-program.html b/dom/canvas/test/webgl-conf/checkout/conformance/uniforms/uniform-values-per-program.html
new file mode 100644
index 0000000000..6ff693f347
--- /dev/null
+++ b/dom/canvas/test/webgl-conf/checkout/conformance/uniforms/uniform-values-per-program.html
@@ -0,0 +1,179 @@
+<!--
+Copyright (c) 2019 The Khronos Group Inc.
+Use of this source code is governed by an MIT-style license that can be
+found in the LICENSE.txt file.
+-->
+
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>WebGL uniform values are per program conformance 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>
+</head>
+<body>
+<script id="vshader" type="x-shader/x-vertex">
+attribute vec4 a_position;
+void main() {
+  gl_Position = a_position;
+}
+</script>
+<script id="fshader" type="x-shader/x-fragment">
+precision mediump float;
+varying vec4 v_color;
+void main() {
+  gl_FragColor = v_color;
+}
+</script>
+<script id="vshaderTest" type="x-shader/x-vertex">
+attribute vec4 a_position;
+uniform $(type) $(name1);
+uniform $(type) $(name2);
+uniform bool u_select;
+varying vec4 v_color;
+void main() {
+  $(type) value = u_select ? $(name2) : $(name1);
+  v_color = $(conversion);
+  gl_Position = a_position;
+}
+</script>
+<script id="fshaderTest" type="x-shader/x-fragment">
+precision mediump float;
+uniform $(type) $(name1);
+uniform $(type) $(name2);
+uniform bool u_select;
+void main() {
+  $(type) value = u_select ? $(name2) : $(name1);
+  gl_FragColor = $(conversion);
+}
+</script>
+<canvas id="example" width="2" height="2" style="width: 40px; height: 40px;"></canvas>
+<div id="description"></div>
+<div id="console"></div>
+<script>
+"use strict";
+function init() {
+  description();
+
+  var console = document.getElementById("console");
+  var wtu = WebGLTestUtils;
+  var gl = wtu.create3DContext("example");
+  wtu.setupUnitQuad(gl);
+  var vtemplate = wtu.getScript("vshader");
+  var ftemplate = wtu.getScript("fshader");
+  var vtemplateTest = wtu.getScript("vshaderTest");
+  var ftemplateTest = wtu.getScript("fshaderTest");
+
+  var shaders = [
+    [vtemplate, ftemplateTest],
+    [vtemplateTest, ftemplate],
+  ];
+
+  var names = [
+    ["u_value1", "u_value2"],
+    ["a", "b"],
+    ["x", "y"],
+    ["y", "z"],
+    ["y", "u"],
+    ["a00000", "a00001"],
+  ];
+  var testList = [
+    { type: "float",
+      conversion: "vec4(value, 0, 0, 0)",
+      values: [[64], [128]],
+      func: 'uniform1fv',
+    },
+    { type: "vec2",
+      conversion: "vec4(value, 0, 0)",
+      values: [[64, 128], [128, 64]],
+      func: 'uniform2fv',
+    },
+    { type: "vec3",
+      conversion: "vec4(value, 0)",
+      values: [[64, 128, 192], [192, 128, 64]],
+      func: 'uniform3fv',
+    },
+    { type: "vec4",
+      conversion: "vec4(value)",
+      values: [[64, 128, 192, 255], [255, 192, 128, 64]],
+      func: 'uniform4fv',
+    },
+  ];
+
+  var clone = function(obj) {
+    var n = { };
+    for (var $key in obj) {
+      n[$key] = obj[$key];
+    }
+    return n;
+  };
+
+  var tests = [];
+  names.forEach(function(namePair) {
+    testList.forEach(function(test) {
+      var t = clone(test);
+      t.name1 = namePair[0];
+      t.name2 = namePair[1];
+      tests.push(t);
+    });
+  });
+
+  var runTest = function(test) {
+    debug("");
+    debug("testing: " + test.type);
+    shaders.forEach(function(shaderPair) {
+      var progs = [];
+      for (var ii = 0; ii < 2; ++ii) {
+        var vsource = wtu.replaceParams(shaderPair[0], test);
+        var fsource = wtu.replaceParams(shaderPair[1], test);
+        if (!ii) {
+          wtu.addShaderSource(console, "vertex shader: type = " + test.type + " with names " + test.name1 + ", " + test.name2, vsource);
+          wtu.addShaderSource(console, "fragment shader: type = " + test.type + " with names " + test.name1 + ", " + test.name2, fsource);
+        }
+        var program = wtu.setupProgram(gl, [vsource, fsource], ["a_position"]);
+        var info = {
+          program: program,
+          valueLocs: [gl.getUniformLocation(program, test.name1),
+                      gl.getUniformLocation(program, test.name2)],
+          selectLoc: gl.getUniformLocation(program, "u_select"),
+        };
+        var v1 = test.values[0];
+        var v2 = test.values[1];
+        if (ii) {
+          var t = v1;
+          v1 = v2;
+          v2 = t;
+        }
+        info.expect = [v1, v2];
+        for (var jj = 0; jj < 2; ++jj) {
+          var input = info.expect[jj].map(function(v) { return v / 255; });
+          gl[test.func](info.valueLocs[jj], input);
+        }
+        progs.push(info);
+      }
+      for (var ii = 0; ii < 2; ++ii) {
+        progs.forEach(function(info) {
+          gl.useProgram(info.program);
+          gl.uniform1i(info.selectLoc, ii);
+          wtu.clearAndDrawUnitQuad(gl);
+          wtu.checkCanvas(gl, info.expect[ii], undefined, 1);
+        });
+      }
+      progs.forEach(function(info) {
+        gl.deleteProgram(info.program);
+      });
+    });
+  }
+  tests.forEach(function(test){
+    runTest(test);
+  });
+}
+init();
+var successfullyParsed = true;
+</script>
+<script src="../../js/js-test-post.js"></script>
+</body>
+</html>
+