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Diffstat (limited to 'dom/canvas/test/webgl-conf/checkout/js/tests/tex-image-and-sub-image-3d-with-image.js')
| -rw-r--r-- | dom/canvas/test/webgl-conf/checkout/js/tests/tex-image-and-sub-image-3d-with-image.js | 260 |
1 files changed, 260 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/js/tests/tex-image-and-sub-image-3d-with-image.js b/dom/canvas/test/webgl-conf/checkout/js/tests/tex-image-and-sub-image-3d-with-image.js new file mode 100644 index 0000000000..034bd8ab46 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/js/tests/tex-image-and-sub-image-3d-with-image.js @@ -0,0 +1,260 @@ +/* +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. +*/ + +function generateTest(internalFormat, pixelFormat, pixelType, prologue, resourcePath, defaultContextVersion) { + var wtu = WebGLTestUtils; + var tiu = TexImageUtils; + var gl = null; + var successfullyParsed = false; + var imgCanvas; + var redColor = [255, 0, 0]; + var greenColor = [0, 255, 0]; + var blueColor = [0, 0, 255]; + var cyanColor = [0, 255, 255]; + var imageURLs = [resourcePath + "red-green.png", + resourcePath + "red-green-blue-cyan-4x4.png"]; + + function init() + { + description('Verify texImage3D and texSubImage3D code paths taking image elements (' + internalFormat + '/' + pixelFormat + '/' + pixelType + ')'); + + // Set the default context version while still allowing the webglVersion URL query string to override it. + wtu.setDefault3DContextVersion(defaultContextVersion); + gl = wtu.create3DContext("example"); + + if (!prologue(gl)) { + finishTest(); + return; + } + + switch (gl[pixelFormat]) { + case gl.RED: + case gl.RED_INTEGER: + greenColor = [0, 0, 0]; + blueColor = [0, 0, 0]; + cyanColor = [0, 0, 0]; + break; + + case gl.RG: + case gl.RG_INTEGER: + blueColor = [0, 0, 0]; + cyanColor = [0, 255, 0]; + break; + + default: + break; + } + + gl.clearColor(0,0,0,1); + gl.clearDepth(1); + + wtu.loadImagesAsync(imageURLs, runTest); + } + + function uploadImageToTexture(image, useTexSubImage3D, flipY, bindingTarget, + depth, sourceSubRectangle, unpackImageHeight) + { + gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT); + // Disable any writes to the alpha channel + gl.colorMask(1, 1, 1, 0); + var texture = gl.createTexture(); + // Bind the texture to texture unit 0 + gl.bindTexture(bindingTarget, texture); + // Set up texture parameters + gl.texParameteri(bindingTarget, gl.TEXTURE_MIN_FILTER, gl.NEAREST); + gl.texParameteri(bindingTarget, gl.TEXTURE_MAG_FILTER, gl.NEAREST); + gl.texParameteri(bindingTarget, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); + gl.texParameteri(bindingTarget, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); + gl.texParameteri(bindingTarget, gl.TEXTURE_WRAP_R, gl.CLAMP_TO_EDGE); + // Set up pixel store parameters + gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, flipY); + gl.pixelStorei(gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL, false); + gl.pixelStorei(gl.UNPACK_COLORSPACE_CONVERSION_WEBGL, gl.NONE); + var uploadWidth = image.width; + var uploadHeight = image.height; + if (sourceSubRectangle) { + gl.pixelStorei(gl.UNPACK_SKIP_PIXELS, sourceSubRectangle[0]); + gl.pixelStorei(gl.UNPACK_SKIP_ROWS, sourceSubRectangle[1]); + uploadWidth = sourceSubRectangle[2]; + uploadHeight = sourceSubRectangle[3]; + } + if (unpackImageHeight) { + gl.pixelStorei(gl.UNPACK_IMAGE_HEIGHT, unpackImageHeight); + } + // Upload the image into the texture + if (useTexSubImage3D) { + // Initialize the texture to black first + gl.texImage3D(bindingTarget, 0, gl[internalFormat], uploadWidth, uploadHeight, depth, 0, + gl[pixelFormat], gl[pixelType], null); + gl.texSubImage3D(bindingTarget, 0, 0, 0, 0, uploadWidth, uploadHeight, depth, + gl[pixelFormat], gl[pixelType], image); + } else { + gl.texImage3D(bindingTarget, 0, gl[internalFormat], uploadWidth, uploadHeight, depth, 0, + gl[pixelFormat], gl[pixelType], image); + } + gl.pixelStorei(gl.UNPACK_SKIP_PIXELS, 0); + gl.pixelStorei(gl.UNPACK_SKIP_ROWS, 0); + gl.pixelStorei(gl.UNPACK_IMAGE_HEIGHT, 0); + wtu.glErrorShouldBe(gl, gl.NO_ERROR, "should be no errors from texture upload"); + } + + function runRedGreenTest(image) { + function runOneIteration(image, useTexSubImage3D, flipY, bindingTarget, topColor, bottomColor, program) + { + debug('Testing ' + (useTexSubImage3D ? 'texSubImage3D' : 'texImage3D') + + ' with flipY=' + flipY + ' bindingTarget=' + + (bindingTarget == gl.TEXTURE_3D ? 'TEXTURE_3D' : 'TEXTURE_2D_ARRAY')); + + uploadImageToTexture(image, useTexSubImage3D, flipY, bindingTarget, 1); + + // Draw the triangles + wtu.clearAndDrawUnitQuad(gl, [0, 0, 0, 255]); + // Check a few pixels near the top and bottom and make sure they have + // the right color. + debug("Checking lower left corner"); + wtu.checkCanvasRect(gl, 4, 4, 2, 2, bottomColor, + "shouldBe " + bottomColor); + debug("Checking upper left corner"); + wtu.checkCanvasRect(gl, 4, gl.canvas.height - 8, 2, 2, topColor, + "shouldBe " + topColor); + } + + var cases = [ + { sub: false, flipY: true, topColor: redColor, bottomColor: greenColor }, + { sub: false, flipY: false, topColor: greenColor, bottomColor: redColor }, + { sub: true, flipY: true, topColor: redColor, bottomColor: greenColor }, + { sub: true, flipY: false, topColor: greenColor, bottomColor: redColor }, + ]; + + var program = tiu.setupTexturedQuadWith3D(gl, internalFormat); + for (var i in cases) { + runOneIteration(image, cases[i].sub, cases[i].flipY, gl.TEXTURE_3D, + cases[i].topColor, cases[i].bottomColor, program); + } + program = tiu.setupTexturedQuadWith2DArray(gl, internalFormat); + for (var i in cases) { + runOneIteration(image, cases[i].sub, cases[i].flipY, gl.TEXTURE_2D_ARRAY, + cases[i].topColor, cases[i].bottomColor, program); + } + } + + function runRedGreenBlueCyanTest(image) { + function runOneIteration(image, useTexSubImage3D, flipY, bindingTarget, + depth, sourceSubRectangle, unpackImageHeight, + rTextureCoord, topColor, bottomColor, program) + { + sourceSubRectangleString = ''; + if (sourceSubRectangle) { + sourceSubRectangleString = ' sourceSubRectangle=' + sourceSubRectangle; + } + unpackImageHeightString = ''; + if (unpackImageHeight) { + unpackImageHeightString = ' unpackImageHeight=' + unpackImageHeight; + } + debug('Testing ' + (useTexSubImage3D ? 'texSubImage3D' : 'texImage3D') + + ' with flipY=' + flipY + ' bindingTarget=' + + (bindingTarget == gl.TEXTURE_3D ? 'TEXTURE_3D' : 'TEXTURE_2D_ARRAY') + + sourceSubRectangleString + ' depth=' + depth + unpackImageHeightString + + ' rTextureCoord=' + rTextureCoord); + + uploadImageToTexture(image, useTexSubImage3D, flipY, bindingTarget, + depth, sourceSubRectangle, unpackImageHeight); + var rCoordLocation = gl.getUniformLocation(program, 'uRCoord'); + if (!rCoordLocation) { + testFailed('Shader incorrectly set up; couldn\'t find uRCoord uniform'); + return; + } + gl.uniform1f(rCoordLocation, rTextureCoord); + + // Draw the triangles + wtu.clearAndDrawUnitQuad(gl, [0, 0, 0, 255]); + // Check a few pixels near the top and bottom and make sure they have + // the right color. + debug("Checking lower left corner"); + wtu.checkCanvasRect(gl, 4, 4, 2, 2, bottomColor, + "shouldBe " + bottomColor); + debug("Checking upper left corner"); + wtu.checkCanvasRect(gl, 4, gl.canvas.height - 8, 2, 2, topColor, + "shouldBe " + topColor); + } + + var cases = [ + // No UNPACK_IMAGE_HEIGHT specified. + { flipY: false, sourceSubRectangle: [0, 0, 2, 2], depth: 2, rTextureCoord: 0.0, + topColor: redColor, bottomColor: redColor }, + { flipY: false, sourceSubRectangle: [0, 0, 2, 2], depth: 2, rTextureCoord: 1.0, + topColor: blueColor, bottomColor: blueColor }, + { flipY: true, sourceSubRectangle: [0, 0, 2, 2], depth: 2, rTextureCoord: 0.0, + topColor: blueColor, bottomColor: blueColor }, + { flipY: true, sourceSubRectangle: [0, 0, 2, 2], depth: 2, rTextureCoord: 1.0, + topColor: redColor, bottomColor: redColor }, + { flipY: false, sourceSubRectangle: [2, 0, 2, 2], depth: 2, rTextureCoord: 0.0, + topColor: greenColor, bottomColor: greenColor }, + { flipY: false, sourceSubRectangle: [2, 0, 2, 2], depth: 2, rTextureCoord: 1.0, + topColor: cyanColor, bottomColor: cyanColor }, + { flipY: true, sourceSubRectangle: [2, 0, 2, 2], depth: 2, rTextureCoord: 0.0, + topColor: cyanColor, bottomColor: cyanColor }, + { flipY: true, sourceSubRectangle: [2, 0, 2, 2], depth: 2, rTextureCoord: 1.0, + topColor: greenColor, bottomColor: greenColor }, + + // Use UNPACK_IMAGE_HEIGHT to skip some pixels. + { flipY: false, sourceSubRectangle: [0, 0, 1, 1], depth: 2, unpackImageHeight: 2, rTextureCoord: 0.0, + topColor: redColor, bottomColor: redColor }, + { flipY: false, sourceSubRectangle: [0, 0, 1, 1], depth: 2, unpackImageHeight: 2, rTextureCoord: 1.0, + topColor: blueColor, bottomColor: blueColor }, + { flipY: true, sourceSubRectangle: [0, 0, 1, 1], depth: 2, unpackImageHeight: 2, rTextureCoord: 0.0, + topColor: blueColor, bottomColor: blueColor }, + { flipY: true, sourceSubRectangle: [0, 0, 1, 1], depth: 2, unpackImageHeight: 2, rTextureCoord: 1.0, + topColor: redColor, bottomColor: redColor }, + { flipY: false, sourceSubRectangle: [2, 0, 1, 1], depth: 2, unpackImageHeight: 2, rTextureCoord: 0.0, + topColor: greenColor, bottomColor: greenColor }, + { flipY: false, sourceSubRectangle: [2, 0, 1, 1], depth: 2, unpackImageHeight: 2, rTextureCoord: 1.0, + topColor: cyanColor, bottomColor: cyanColor }, + { flipY: true, sourceSubRectangle: [2, 0, 1, 1], depth: 2, unpackImageHeight: 2, rTextureCoord: 0.0, + topColor: cyanColor, bottomColor: cyanColor }, + { flipY: true, sourceSubRectangle: [2, 0, 1, 1], depth: 2, unpackImageHeight: 2, rTextureCoord: 1.0, + topColor: greenColor, bottomColor: greenColor }, + ]; + + var program = tiu.setupTexturedQuadWith3D(gl, internalFormat); + for (var i in cases) { + runOneIteration(image, false, cases[i].flipY, gl.TEXTURE_3D, + cases[i].depth, cases[i].sourceSubRectangle, + cases[i].unpackImageHeight, cases[i].rTextureCoord, + cases[i].topColor, cases[i].bottomColor, + program); + runOneIteration(image, true, cases[i].flipY, gl.TEXTURE_3D, + cases[i].depth, cases[i].sourceSubRectangle, + cases[i].unpackImageHeight, cases[i].rTextureCoord, + cases[i].topColor, cases[i].bottomColor, + program); + } + + program = tiu.setupTexturedQuadWith2DArray(gl, internalFormat); + for (var i in cases) { + runOneIteration(image, false, cases[i].flipY, gl.TEXTURE_2D_ARRAY, + cases[i].depth, cases[i].sourceSubRectangle, + cases[i].unpackImageHeight, cases[i].rTextureCoord, + cases[i].topColor, cases[i].bottomColor, + program); + runOneIteration(image, true, cases[i].flipY, gl.TEXTURE_2D_ARRAY, + cases[i].depth, cases[i].sourceSubRectangle, + cases[i].unpackImageHeight, cases[i].rTextureCoord, + cases[i].topColor, cases[i].bottomColor, + program); + } + } + + function runTest(imageMap) + { + runRedGreenTest(imageMap[imageURLs[0]]); + runRedGreenBlueCyanTest(imageMap[imageURLs[1]]); + wtu.glErrorShouldBe(gl, gl.NO_ERROR, "should be no errors"); + finishTest(); + } + + return init; +} |