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Diffstat (limited to '')
5 files changed, 492 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/glsl/samplers/00_test_list.txt b/dom/canvas/test/webgl-conf/checkout/conformance/glsl/samplers/00_test_list.txt new file mode 100644 index 0000000000..c0f612d81d --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/glsl/samplers/00_test_list.txt @@ -0,0 +1,4 @@ +glsl-function-texture2d-bias.html +glsl-function-texture2dlod.html +glsl-function-texture2dproj.html +--min-version 1.0.3 glsl-function-texture2dprojlod.html diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/glsl/samplers/glsl-function-texture2d-bias.html b/dom/canvas/test/webgl-conf/checkout/conformance/glsl/samplers/glsl-function-texture2d-bias.html new file mode 100644 index 0000000000..073276615f --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/glsl/samplers/glsl-function-texture2d-bias.html @@ -0,0 +1,101 @@ +<!-- +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 texture2D GLSL conformance test.</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> +</head> +<body> +<canvas id="example" width="256" height="256" style="width: 16px; height: 16px;"></canvas> +<div id="description"></div> +<div id="console"></div> +<script id="vshader2d" type="x-shader/x-vertex"> +attribute vec4 vPosition; +attribute vec2 texCoord0; +varying vec2 texCoord; +void main() { + gl_Position = vPosition; + texCoord = texCoord0; +} +</script> +<script id="fshader2d" type="x-shader/x-fragment"> +precision mediump float; +uniform sampler2D tex; +uniform float bias; +varying vec2 texCoord; +void main() { + gl_FragData[0] = texture2D(tex, texCoord, bias); +} +</script> +<script> +"use strict"; +description("tests GLSL texture2D function with bias"); + +var wtu = WebGLTestUtils; +var canvas = document.getElementById("example"); + +shouldBe("canvas.width", "256"); +shouldBe("canvas.height", "256"); + +var gl = wtu.create3DContext(canvas); +var program = wtu.setupProgram( + gl, ['vshader2d', 'fshader2d'], ['vPosition', 'texCoord0'], [0, 1]); +wtu.setupUnitQuad(gl, 0, 1); + +var colors = [ + {name: 'red', color:[255, 0, 0, 255]}, + {name: 'green', color:[0, 255, 0, 255]}, + {name: 'blue', color:[0, 0, 255, 255]}, + {name: 'yellow', color:[255, 255, 0, 255]}, + {name: 'magenta', color:[255, 0, 255, 255]}, + {name: 'cyan', color:[0, 255, 255, 255]}, + {name: 'pink', color:[255, 128, 128, 255]}, + {name: 'gray', color:[128, 128, 128, 255]}, + {name: 'light green', color:[128, 255, 128, 255]}, +]; + +shouldBe("colors.length", "9"); + +var tex = gl.createTexture(); +gl.bindTexture(gl.TEXTURE_2D, tex); +gl.texParameteri( + gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR_MIPMAP_NEAREST); +gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR); +gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.REPEAT); +gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.REPEAT); + +for (var ii = 0; ii < colors.length; ++ii) { + var color = colors[ii]; + var size = Math.pow(2, colors.length - ii - 1); + wtu.fillTexture(gl, tex, size, size, color.color, ii); +} + +var loc = gl.getUniformLocation(program, "bias"); + +for (var ii = 0; ii < colors.length; ++ii) { + gl.uniform1f(loc, ii); + var color = colors[ii]; + wtu.clearAndDrawUnitQuad(gl); + wtu.checkCanvas( + gl, color.color, + "256x256 texture drawn to 256x256 dest with bias = " + ii + + " should be " + color.name); +} +wtu.glErrorShouldBe(gl, gl.NO_ERROR, "Should be no errors."); + +var successfullyParsed = true; + +</script> +<script src="../../../js/js-test-post.js"></script> + +</body> +</html> diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/glsl/samplers/glsl-function-texture2dlod.html b/dom/canvas/test/webgl-conf/checkout/conformance/glsl/samplers/glsl-function-texture2dlod.html new file mode 100644 index 0000000000..41387bca15 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/glsl/samplers/glsl-function-texture2dlod.html @@ -0,0 +1,109 @@ +<!-- +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 texture2D GLSL conformance test.</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> +</head> +<body> +<canvas id="example" width="256" height="256" style="width: 16px; height: 16px;"></canvas> +<div id="description"></div> +<div id="console"></div> +<script id="vshader2d" type="x-shader/x-vertex"> +attribute vec4 vPosition; +attribute vec2 texCoord0; +varying vec4 color; +uniform sampler2D tex; +uniform float lod; +void main() { + gl_Position = vPosition; + color = texture2DLod(tex, texCoord0, lod); +} +</script> +<script id="fshader2d" type="x-shader/x-fragment"> +precision mediump float; +varying vec4 color; +void main() { + gl_FragData[0] = color; +} +</script> +<script> +"use strict"; +description("tests GLSL texture2DLod function"); + +var wtu = WebGLTestUtils; +var canvas = document.getElementById("example"); + +shouldBe("canvas.width", "256"); +shouldBe("canvas.height", "256"); + +var colors = [ + {name: 'red', color:[255, 0, 0, 255]}, + {name: 'green', color:[0, 255, 0, 255]}, + {name: 'blue', color:[0, 0, 255, 255]}, + {name: 'yellow', color:[255, 255, 0, 255]}, + {name: 'magenta', color:[255, 0, 255, 255]}, + {name: 'cyan', color:[0, 255, 255, 255]}, + {name: 'pink', color:[255, 128, 128, 255]}, + {name: 'gray', color:[128, 128, 128, 255]}, + {name: 'light green', color:[128, 255, 128, 255]}, +]; + +var gl = wtu.create3DContext(canvas); +if (gl.getParameter(gl.MAX_VERTEX_TEXTURE_IMAGE_UNITS) > 0) { + runTest(); +} else { + testPassed("MAX_VERTEX_TEXTURE_IMAGE_UNITS == 0, this is okay."); +} + +function runTest() { + var program = wtu.setupProgram( + gl, ['vshader2d', 'fshader2d'], ['vPosition', 'texCoord0'], [0, 1]); + wtu.setupUnitQuad(gl, 0, 1); + + shouldBe("colors.length", "9"); + + var tex = gl.createTexture(); + gl.bindTexture(gl.TEXTURE_2D, tex); + gl.texParameteri( + gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST_MIPMAP_LINEAR); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.REPEAT); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.REPEAT); + + for (var ii = 0; ii < colors.length; ++ii) { + var color = colors[ii]; + var size = Math.pow(2, colors.length - ii - 1); + wtu.fillTexture(gl, tex, size, size, color.color, ii); + } + + var loc = gl.getUniformLocation(program, "lod"); + + for (var ii = 0; ii < colors.length; ++ii) { + gl.uniform1f(loc, ii); + var color = colors[ii]; + wtu.clearAndDrawUnitQuad(gl); + wtu.checkCanvas( + gl, color.color, + "256x256 texture drawn to 256x256 dest with lod = " + ii + + " should be " + color.name); + } + wtu.glErrorShouldBe(gl, gl.NO_ERROR, "Should be no errors."); +} + +var successfullyParsed = true; + +</script> +<script src="../../../js/js-test-post.js"></script> + +</body> +</html> diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/glsl/samplers/glsl-function-texture2dproj.html b/dom/canvas/test/webgl-conf/checkout/conformance/glsl/samplers/glsl-function-texture2dproj.html new file mode 100644 index 0000000000..c9e042f9a9 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/glsl/samplers/glsl-function-texture2dproj.html @@ -0,0 +1,116 @@ +<!-- +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 texture2D GLSL conformance test.</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> +</head> +<body> +<canvas id="example" width="32" height="32"></canvas> +<div id="description"></div> +<div id="console"></div> +<script id="vshader0" type="x-shader/x-vertex"> +attribute vec4 vPosition; +attribute vec2 texCoord0; +varying vec2 texCoord; +void main() { + gl_Position = vPosition; + texCoord = texCoord0; +} +</script> +<script id="fshader0" type="x-shader/x-fragment"> +precision mediump float; +uniform sampler2D tex; +uniform float divisor; +varying vec2 texCoord; +void main() { + gl_FragData[0] = texture2DProj(tex, vec3(texCoord, divisor)); +} +</script> +<script id="vshader1" type="x-shader/x-vertex"> +attribute vec4 vPosition; +attribute vec2 texCoord0; +varying vec2 texCoord; +void main() { + gl_Position = vPosition; + texCoord = texCoord0; +} +</script> +<script id="fshader1" type="x-shader/x-fragment"> +precision mediump float; +uniform sampler2D tex; +uniform float divisor; +varying vec2 texCoord; +void main() { + gl_FragData[0] = texture2DProj(tex, vec4(texCoord, 123.0, divisor)); +} +</script> +<script> +"use strict"; +description("tests GLSL texture2DProj function with"); + +var wtu = WebGLTestUtils; +var gl = wtu.create3DContext("example", {antialias: false}); + +wtu.setupUnitQuad(gl, 0, 1); +var tex = gl.createTexture(); +gl.bindTexture(gl.TEXTURE_2D, tex); +gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); +gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); +gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.REPEAT); +gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.REPEAT); + +var c = document.createElement("canvas"); +c.width = 16; +c.height = 16; +var ctx = c.getContext("2d"); +ctx.fillStyle = "rgb(0,255,0)"; +ctx.fillRect(0, 0, 16, 16); +ctx.fillStyle = "rgb(0,0,255)"; +ctx.fillRect(0, 0, 8, 8); +ctx.fillRect(8, 8, 8, 8); + +gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, c); + +for (var ss = 0; ss < 2; ++ss) { + debug(""); + debug(ss ? "testing vec4 version" : "testing vec3 version"); + var program = wtu.setupProgram( + gl, ['vshader' + ss, 'fshader' + ss], + ['vPosition', 'texCoord0'], [0, 1]); + gl.useProgram(program); + var loc = gl.getUniformLocation(program, "divisor"); + + for (var ii = 0; ii < 3; ++ii) { + var denominator = Math.pow(2, ii); + gl.uniform1f(loc, 1 / denominator); + wtu.clearAndDrawUnitQuad(gl); + var size = 16 / denominator; + for (var yy = 0; yy < 32; yy += size) { + for (var xx = 0; xx < 32; xx += size) { + var odd = (xx / size + yy / size) % 2; + var color = odd ? [0, 255, 0, 255] : [0, 0, 255, 255]; + var msg = "" + xx + ", " + yy + ", " + size + ", " + size + " should be " + (odd ? "green" : "blue"); + wtu.checkCanvasRect(gl, xx, yy, size, size, color, msg); + } + } + } +} +wtu.glErrorShouldBe(gl, gl.NO_ERROR, "Should be no errors."); + +var successfullyParsed = true; + +</script> +<script src="../../../js/js-test-post.js"></script> + +</body> +</html> diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/glsl/samplers/glsl-function-texture2dprojlod.html b/dom/canvas/test/webgl-conf/checkout/conformance/glsl/samplers/glsl-function-texture2dprojlod.html new file mode 100644 index 0000000000..c7c091ee8e --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/glsl/samplers/glsl-function-texture2dprojlod.html @@ -0,0 +1,162 @@ +<!-- +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 texture2D GLSL conformance test.</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> +</head> +<body> +<canvas id="example" width="256" height="256" style="width: 16px; height: 16px;"></canvas> +<div id="description"></div> +<div id="console"></div> +<script id="vshader2dvec3" type="x-shader/x-vertex"> +attribute vec4 vPosition; +varying vec4 color; +uniform sampler2D tex; +uniform float divisor; +uniform float lod; +void main() { + gl_Position = vPosition; + color = texture2DProjLod(tex, vec3(0.75 * divisor, 0.25 * divisor, divisor), lod); +} +</script> +<script id="vshader2dvec4" type="x-shader/x-vertex"> +attribute vec4 vPosition; +varying vec4 color; +uniform sampler2D tex; +uniform float divisor; +uniform float lod; +void main() { + gl_Position = vPosition; + color = texture2DProjLod(tex, vec4(0.75 * divisor, 0.25 * divisor, 123.0, divisor), lod); +} +</script> +<script id="fshader2d" type="x-shader/x-fragment"> +precision mediump float; +varying vec4 color; +void main() { + gl_FragData[0] = color; +} +</script> +<script> +"use strict"; +description("tests GLSL texture2DProjLod function"); + +var wtu = WebGLTestUtils; +var canvas = document.getElementById("example"); + +shouldBe("canvas.width", "256"); +shouldBe("canvas.height", "256"); + +var colors = [ + {name: 'red', color:[255, 0, 0, 255]}, + {name: 'green', color:[0, 255, 0, 255]}, + {name: 'blue', color:[0, 0, 255, 255]}, + {name: 'yellow', color:[255, 255, 0, 255]}, + {name: 'magenta', color:[255, 0, 255, 255]}, + {name: 'cyan', color:[0, 255, 255, 255]}, + {name: 'pink', color:[255, 128, 128, 255]}, + {name: 'gray', color:[128, 128, 128, 255]}, + {name: 'light green', color:[128, 255, 128, 255]}, +]; +var contextTypes = ["2d", "webgl"]; +var vectorTypes = ["vec3", "vec4"]; + +var gl = wtu.create3DContext(canvas); +if (gl.getParameter(gl.MAX_VERTEX_TEXTURE_IMAGE_UNITS) > 0) { + runTest(); +} else { + testPassed("MAX_VERTEX_TEXTURE_IMAGE_UNITS == 0, this is okay."); +} + + +function runTest() { + // Avoid creating a WebGL context for every test, as it causes: + // Too many active WebGL contexts. Oldest context will be lost. + var canvasWebGL = document.createElement("canvas"); + var ctxWebGL = canvasWebGL.getContext("webgl"); + + // Might as well do the same for canvas 2d + var canvas2d = document.createElement("canvas"); + var ctx2d = canvas2d.getContext("2d"); + + shouldBe("colors.length", "9"); + contextTypes.forEach((context) => { + vectorTypes.forEach((vectorType) => { + debug(""); + debug(`testing ${context} context with ${vectorType} vertex shader`); + var program = wtu.setupProgram( + gl, ['vshader2d' + vectorType, 'fshader2d'], ['vPosition', 'texCoord0'], [0, 1]); + wtu.setupUnitQuad(gl, 0, 1); + + var tex = gl.createTexture(); + gl.bindTexture(gl.TEXTURE_2D, tex); + gl.texParameteri( + gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST_MIPMAP_NEAREST); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.REPEAT); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.REPEAT); + + // Fill the top right quadrant of each texture level with one of the colors + for (var ii = 0; ii < colors.length; ++ii) { + var color = colors[ii]; + var size = Math.pow(2, colors.length - ii - 1); + + if (context === "2d") { + canvas2d.width = size; + canvas2d.height = size; + ctx2d.fillStyle = "rgb(0,0,0)"; + ctx2d.fillRect(0, 0, size, size); + ctx2d.fillStyle = "rgb(" + color.color[0] + "," + color.color[1] + "," + color.color[2] + ")"; + ctx2d.fillRect(size / 2, 0, size / 2, size / 2); + gl.texImage2D(gl.TEXTURE_2D, ii, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, canvas2d); + } else if (context === "webgl") { + canvasWebGL.width = canvasWebGL.height = size; + ctxWebGL.clearColor(0, 0, 0, 1); + ctxWebGL.clear(gl.COLOR_BUFFER_BIT); + ctxWebGL.enable(gl.SCISSOR_TEST); + ctxWebGL.scissor(size/2, size/2, size/2, size/2) + ctxWebGL.clearColor(color.color[0]/255, color.color[1]/255, color.color[2]/255, 1) + ctxWebGL.clear(gl.COLOR_BUFFER_BIT); + gl.texImage2D(gl.TEXTURE_2D, ii, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, canvasWebGL); + } + } + + var lodLoc = gl.getUniformLocation(program, "lod"); + var divLoc = gl.getUniformLocation(program, "divisor"); + + for (var div = 1; div < 4; ++div) { + for (var ii = 0; ii < colors.length - 1; ++ii) { + gl.uniform1f(lodLoc, ii); + gl.uniform1f(divLoc, div); + var lodColor = colors[ii]; + var size = Math.pow(2, colors.length - ii - 1); + wtu.clearAndDrawUnitQuad(gl); + wtu.checkCanvas( + gl, lodColor.color, + "sampling with lod = " + ii + + " divider = " + div + + " should be " + lodColor.name); + } + } + }); + }); + wtu.glErrorShouldBe(gl, gl.NO_ERROR, "Should be no errors."); +} + +var successfullyParsed = true; + +</script> +<script src="../../../js/js-test-post.js"></script> + +</body> +</html> |