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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/canvas/test/webgl-conf/checkout/js/tests/compound-assignment-type-combination.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | dom/canvas/test/webgl-conf/checkout/js/tests/compound-assignment-type-combination.js | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/js/tests/compound-assignment-type-combination.js b/dom/canvas/test/webgl-conf/checkout/js/tests/compound-assignment-type-combination.js new file mode 100644 index 0000000000..41a49bced4 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/js/tests/compound-assignment-type-combination.js @@ -0,0 +1,133 @@ +/* +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. +*/ + +'use strict'; + +// ESSL 1.00 spec section 5.8 (also ESSL 3.00 spec section 5.8): +// "The l-value and the expression must satisfy the semantic requirements of both op and equals (=)" +// In the semantic requirements of assignment (=): +// "The lvalue-expression and rvalue-expression must have the same type" + +var runTest = function(contextVersion) { + var vertexTemplateESSL1 = [ + 'precision mediump float;', + + 'uniform $(rtype) ur;', + 'uniform $(ltype) ul;', + + 'void main() {', + ' $(ltype) a = ul;', + ' a $(op) ur;', + ' gl_Position = vec4(float(a$(ltypeToScalar)));', + '}' + ].join('\n'); + + var vertexTemplateESSL3 = [ + '#version 300 es', + vertexTemplateESSL1 + ].join('\n'); + + var fragmentTemplateESSL1 = [ + 'precision mediump float;', + + 'uniform $(rtype) ur;', + 'uniform $(ltype) ul;', + + 'void main() {', + ' $(ltype) a = ul;', + ' a $(op) ur;', + ' gl_FragColor = vec4(float(a$(ltypeToScalar)));', + '}' + ].join('\n'); + + var fragmentTemplateESSL3 = [ + '#version 300 es', + 'out mediump vec4 my_FragColor;', + fragmentTemplateESSL1 + ].join('\n').replace('gl_FragColor', 'my_FragColor'); + + var isNonSquareMatrix = function(typeStr) { + return typeStr.substring(0, 3) == 'mat' && + typeStr.length > 5 && + typeStr[3] != typeStr[5]; + } + + var vsTemplate = contextVersion < 2 ? vertexTemplateESSL1 : vertexTemplateESSL3; + var fsTemplate = contextVersion < 2 ? fragmentTemplateESSL1 : fragmentTemplateESSL3; + + var wtu = WebGLTestUtils; + + var tests = []; + + var baseTypes = ['float', 'int']; + var vecTypes = [['vec2', 'vec3', 'vec4', 'mat2', 'mat3', 'mat4'], ['ivec2', 'ivec3', 'ivec4']]; + if (contextVersion >= 2) { + vecTypes[0] = ['vec2', 'vec3', 'vec4', 'mat2x2', 'mat3x3', 'mat4x4', 'mat2x3', 'mat2x4', 'mat3x2', 'mat3x4', 'mat4x2', 'mat4x3']; + } + var ops = ['+=', '-=', '*=', '/=']; + + var fs, vs; + for (var k = 0; k < ops.length; ++k) { + var op = ops[k]; + for (var i = 0; i < baseTypes.length; ++i) { + var baseType = baseTypes[i]; + for (var j = 0; j < vecTypes[i].length; ++j) { + var vecType = vecTypes[i][j]; + var vecTypeToScalar = vecType.substring(0, 3) == 'mat' ? '[0].x' : '.x'; + + var pushTest = function(ltype, rtype, ltypeToScalar, expectSuccess) { + vs = wtu.replaceParams(vsTemplate, {ltype: ltype, rtype: rtype, ltypeToScalar: ltypeToScalar, op: op}); + fs = wtu.replaceParams(fsTemplate, {ltype: ltype, rtype: rtype, ltypeToScalar: ltypeToScalar, op: op}); + tests.push({ + vShaderSource: vs, + vShaderSuccess: expectSuccess, + linkSuccess: expectSuccess, + passMsg: ltype + " " + op + " " + rtype + " in a vertex shader should " + (expectSuccess ? "succeed." : "fail.") + }); + tests.push({ + fShaderSource: fs, + fShaderSuccess: expectSuccess, + linkSuccess: expectSuccess, + passMsg: ltype + " " + op + " " + rtype + " in a fragment shader should " + (expectSuccess ? "succeed." : "fail.") + }); + } + + // "scalar op= vector" is not okay, since the result of op is a vector, + // which can't be assigned to a scalar. + pushTest(baseType, vecType, '', false); + + if (j > 0) { + var vecType2 = vecTypes[i][j - 1]; + // "vector1 op= vector2" is not okay when vector1 and vector2 have + // non-matching dimensions. + pushTest(vecType, vecType2, vecTypeToScalar, false); + } + + // "vector op= scalar" is okay. + pushTest(vecType, baseType, vecTypeToScalar, true); + + // vecX *= matX is okay (effectively, this treats vector as a row vector). + if (vecType.substring(0, 3) == 'vec' && op == '*=') { + pushTest(vecType, 'mat' + vecType[3], vecTypeToScalar, true); + } + + if (op != '*=' || !isNonSquareMatrix(vecType)) { + // "vector1 op= vector2" is okay when vector1 and vector2 have the same + // type (does a component-wise operation or matrix multiplication). + pushTest(vecType, vecType, vecTypeToScalar, true); + } else { + // non-square matrices can only be compound multiplied with a square matrix. + pushTest(vecType, vecType, vecTypeToScalar, false); + pushTest(vecType, 'mat' + vecType[3], vecTypeToScalar, true); + } + } + } + } + + GLSLConformanceTester.runTests(tests, contextVersion); +} + +var successfullyParsed = true; |