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Diffstat (limited to '')
| -rw-r--r-- | dom/canvas/test/webgl-conf/checkout/conformance/uniforms/uniform-location.html | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/uniforms/uniform-location.html b/dom/canvas/test/webgl-conf/checkout/conformance/uniforms/uniform-location.html new file mode 100644 index 0000000000..3b1c185caf --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/uniforms/uniform-location.html @@ -0,0 +1,96 @@ +<!-- +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"> +<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> +<div id="description"></div> +<div id="console"></div> + +<script> +"use strict"; +description("Tests the WebGLUniformLocation API"); + +var wtu = WebGLTestUtils; +var contextA = wtu.create3DContext(); +var contextB = wtu.create3DContext(); +var programA1 = wtu.loadStandardProgram(contextA); +var programA2 = wtu.loadStandardProgram(contextA); +var programB = wtu.loadStandardProgram(contextB); +var programS = wtu.loadProgramFromFile(contextA, "../../resources/structUniformShader.vert", "../../resources/fragmentShader.frag"); +var programV = wtu.loadProgramFromFile(contextA, "../../resources/floatUniformShader.vert", "../../resources/noopUniformShader.frag"); +var locationA = contextA.getUniformLocation(programA1, 'u_modelViewProjMatrix'); +var locationB = contextB.getUniformLocation(programB, 'u_modelViewProjMatrix'); +var locationSx = contextA.getUniformLocation(programS, "u_struct.x"); +var locationSx2; +var locationArray0 = contextA.getUniformLocation(programS, "u_array[0]"); +var locationArray1 = contextA.getUniformLocation(programS, "u_array[1]"); +var locationVec4 = contextA.getUniformLocation(programV, "fval4"); + +var vec = [1, 2, 3, 4]; +var mat = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]; + +wtu.shouldGenerateGLError(contextA, contextA.NO_ERROR, "contextA.useProgram(programA2)"); +wtu.shouldGenerateGLError(contextA, contextA.INVALID_OPERATION, "contextA.uniformMatrix4fv(locationA, false, mat)"); +wtu.shouldGenerateGLError(contextA, contextA.NO_ERROR, "contextA.useProgram(programA1)"); +wtu.shouldGenerateGLError(contextA, contextA.NO_ERROR, "contextA.uniformMatrix4fv(locationA, false, mat)"); +wtu.shouldGenerateGLError(contextA, contextA.NO_ERROR, "contextA.uniformMatrix4fv(null, false, mat)"); + +wtu.shouldGenerateGLError(contextA, contextA.NO_ERROR, "contextA.useProgram(programS)"); +wtu.shouldGenerateGLError(contextA, contextA.NO_ERROR, "contextA.uniform1i(locationSx, 333)"); +wtu.shouldGenerateGLError(contextA, contextA.NO_ERROR, "contextA.uniform1f(locationArray0, 4.0)"); +wtu.shouldGenerateGLError(contextA, contextA.NO_ERROR, "contextA.uniform1f(locationArray1, 5.0)"); + +shouldBe("contextA.getUniform(programS, locationSx)", "333"); +shouldBe("contextA.getUniform(programS, locationArray0)", "4.0"); +shouldBe("contextA.getUniform(programS, locationArray1)", "5.0"); + +wtu.shouldGenerateGLError(contextA, contextA.NO_ERROR, "contextA.useProgram(programV)"); +wtu.shouldGenerateGLError(contextA, contextA.NO_ERROR, "contextA.uniform4fv(locationVec4, vec)"); +shouldBe("contextA.getUniform(programV, locationVec4)", "vec"); + +shouldBeNull("contextA.getUniformLocation(programV, \"IDontExist\")"); +wtu.shouldGenerateGLError(contextA, contextA.NO_ERROR, "contextA.linkProgram(programA1)"); +// After linking all boxes are bad. +wtu.shouldGenerateGLError(contextA, contextA.INVALID_OPERATION, "contextA.uniformMatrix4fv(locationA, false, mat)"); + +// after re-linking the same program, all uniform locations become invalid. +wtu.shouldGenerateGLError(contextA, contextA.NO_ERROR, "contextA.useProgram(programS)"); +contextA.stencilMask(1); +wtu.shouldGenerateGLError(contextA, contextA.NO_ERROR, "contextA.linkProgram(programS)"); +wtu.shouldGenerateGLError(contextA, contextA.INVALID_OPERATION, "contextA.uniform1i(locationSx, 3)"); +wtu.shouldGenerateGLError(contextA, contextA.INVALID_OPERATION, "contextA.getUniform(programS, locationSx)"); + +// Retrieve the locations again, and they should be good. +locationSx = contextA.getUniformLocation(programS, "u_struct.x"); +locationArray0 = contextA.getUniformLocation(programS, "u_array[0]"); +debug("here"); +contextA.stencilMask(0); +wtu.shouldGenerateGLError(contextA, contextA.NO_ERROR, "contextA.uniform1i(locationSx, 3)"); +wtu.shouldGenerateGLError(contextA, contextA.NO_ERROR, "contextA.uniform1f(locationArray0, 123)"); +shouldBe("contextA.getUniform(programS, locationSx)", "3"); +shouldBe("contextA.getUniform(programS, locationArray0)", "123"); + +// getUniformLocation should return a different object everytime, should not cache and return the same object +debug("Testing that getUniformLocation returns a different object everytime"); +locationSx = contextA.getUniformLocation(programS, "u_struct.x"); +locationSx2 = contextA.getUniformLocation(programS, "u_struct.x"); +shouldBeFalse("locationSx === locationSx2"); +locationSx.foo = {}; +locationSx2.foo = {}; +shouldBeFalse("locationSx.foo === locationSx2.foo"); + +var successfullyParsed = true; +</script> + +<script src="../../js/js-test-post.js"></script> +</body> +</html> |