This commit is contained in:
Vladimir Vukicevic 2010-06-15 10:30:13 -07:00
Родитель c59bf4347e
Коммит 95fa2311a2
5 изменённых файлов: 115 добавлений и 38 удалений

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@ -107,7 +107,7 @@ if (!gl) {
'BLEND',
'CULL_FACE',
'DEPTH_TEST',
'DITHER ',
'DITHER',
'POLYGON_OFFSET_FILL',
'SAMPLE_ALPHA_TO_COVERAGE',
'SAMPLE_COVERAGE',

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@ -117,12 +117,10 @@ else {
shouldBeTrue('context.getParameter(context.MAX_VERTEX_UNIFORM_VECTORS) >= 128');
shouldBeTrue('context.getParameter(context.MAX_VARYING_VECTORS) >= 8');
shouldBe('context.getParameter(context.NUM_COMPRESSED_TEXTURE_FORMATS)', '0');
shouldBe('context.getParameter(context.NUM_SHADER_BINARY_FORMATS)', '0');
shouldBe('context.getParameter(context.SHADER_COMPILER)', 'true');
shouldBe('context.getParameter(context.IMPLEMENTATION_COLOR_READ_FORMAT)', 'context.RGBA');
shouldBe('context.getParameter(context.IMPLEMENTATION_COLOR_READ_TYPE)', 'context.UNSIGNED_BYTE');
shouldBe('context.getParameter(context.COMPRESSED_TEXTURE_FORMATS)', '[]');
shouldBe('context.getParameter(context.SHADER_BINARY_FORMATS)', '[]');
}
debug("");

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@ -8,7 +8,7 @@ found in the LICENSE file.
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>WebGL gl.getString Conformance Tests</title>
<title>WebGL gl.getParameter Strings Conformance Tests</title>
<link rel="stylesheet" href="../resources/js-test-style.css"/>
<script src="../resources/desktop-gl-constants.js" type="text/javascript"></script>
<script src="../resources/js-test-pre.js"></script>
@ -19,7 +19,7 @@ found in the LICENSE file.
<div id="console"></div>
<canvas id="canvas" width="2" height="2"> </canvas>
<script>
description("This test checks getString returns strings in the correct format");
description("This test checks getParameter returns strings in the correct format");
debug("");
debug("Canvas.getContext");
@ -31,18 +31,17 @@ if (!gl) {
testPassed("context exists");
debug("");
checkPrefix("OpenGL ES 2.0", "VERSION");
checkPrefix("OpenGL ES GLSL ES 1.0", "SHADING_LANGUAGE_VERSION");
shouldBe("gl.getString(gl.EXTENSIONS)", "''");
checkPrefix("WebGL 1.0", "VERSION");
checkPrefix("WebGL GLSL ES 1.0", "SHADING_LANGUAGE_VERSION");
}
function checkPrefix(expected, enum) {
var s = gl.getString(gl[enum]);
var s = gl.getParameter(gl[enum]);
if (s.length >= expected.length &&
s.substring(0, expected.length) == expected) {
testPassed("getString(gl." + enum + ") correctly started with " + expected);
testPassed("getParameter(gl." + enum + ") correctly started with " + expected);
} else {
testFailed("getString(gl." + enum + ") did not start with " + expected);
testFailed("getParameter(gl." + enum + ") did not start with " + expected);
}
}

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@ -36,19 +36,29 @@ function go() {
gl.clearColor(0.0, 0.0, 0.0, 0.0);
gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
/////// Check compileShader() /////////////////////////////
var vs = gl.createShader(gl.VERTEX_SHADER);
gl.shaderSource(vs, "attribute vec4 aVertex; attribute vec4 aColor; varying vec4 vColor; void main() { vColor = aColor; gl_Position = aVertex; }");
gl.compileShader(vs);
assertMsg(gl.getShaderParameter(vs, gl.COMPILE_STATUS) == true,
"good vertex shader should compiled");
"good vertex shader should compile");
var vs2 = gl.createShader(gl.VERTEX_SHADER);
gl.shaderSource(vs2, "attribute vec4 aVertex; attribute vec4 aColor; varying vec4 vColor; void main() { vColor = aColor; gl_Position = aVertex * 0.5; }");
gl.compileShader(vs2);
assertMsg(gl.getShaderParameter(vs2, gl.COMPILE_STATUS) == true,
"good vertex shader #2 should compile");
var vsBad = gl.createShader(gl.VERTEX_SHADER);
gl.shaderSource(vsBad, "WILL NOT COMPILE;");
gl.compileShader(vsBad);
assertMsg(gl.getShaderParameter(vsBad, gl.COMPILE_STATUS) == false,
"bad vertex shader should failed to compile");
"bad vertex shader should fail to compile");
var fs = gl.createShader(gl.FRAGMENT_SHADER);
gl.shaderSource(fs, "#ifdef GL_ES\nprecision mediump float;\n#endif\n varying vec4 vColor; void main() { gl_FragColor = vColor; }");
@ -74,55 +84,123 @@ function go() {
assertMsg(gl.getError() == gl.NO_ERROR,
"should be no errors at this point");
// Now create some programs.
/////// Check attachShader() /////////////////////////////
function createAndCheckLinkStatus(shaders, expected_status, errmsg) {
function checkAttachShader(already_attached_shaders, shader, expected_error_code, errmsg) {
var prog = gl.createProgram();
for (var i = 0; i < already_attached_shaders.length; ++i)
gl.attachShader(prog, already_attached_shaders[i]);
if(gl.getError() != gl.NO_ERROR)
assertMsg(false, "unexpected error in attachShader()");
gl.attachShader(prog, shader);
assertMsg(gl.getError() == expected_error_code, errmsg);
}
checkAttachShader([], vs, gl.NO_ERROR, "attaching a vertex shader should succeed");
checkAttachShader([vs], vs, gl.INVALID_OPERATION,
"attaching an already attached vertex shader should generate INVALID_OPERATION");
checkAttachShader([], fs, gl.NO_ERROR, "attaching a fragment shader should succeed");
checkAttachShader([fs], fs, gl.INVALID_OPERATION,
"attaching an already attached fragment shader should generate INVALID_OPERATION");
/////// Check detachShader() /////////////////////////////
function checkDetachShader(already_attached_shaders, shader, expected_error_code, errmsg) {
var prog = gl.createProgram();
for (var i = 0; i < already_attached_shaders.length; ++i)
gl.attachShader(prog, already_attached_shaders[i]);
if(gl.getError() != gl.NO_ERROR)
assertMsg(false, "unexpected error in attachShader()");
gl.detachShader(prog, shader);
assertMsg(gl.getError() == expected_error_code, errmsg);
}
checkDetachShader([vs], vs, gl.NO_ERROR, "detaching a vertex shader should succeed");
checkDetachShader([fs], vs, gl.INVALID_OPERATION,
"detaching a not already attached vertex shader should generate INVALID_OPERATION");
checkDetachShader([fs], fs, gl.NO_ERROR, "detaching a fragment shader should succeed");
checkDetachShader([vs], fs, gl.INVALID_OPERATION,
"detaching a not already attached fragment shader should generate INVALID_OPERATION");
/////// Check getAttachedShaders() /////////////////////////////
function checkGetAttachedShaders(shaders_to_attach, shaders_to_detach, expected_shaders, errmsg) {
var prog = gl.createProgram();
for (var i = 0; i < shaders_to_attach.length; ++i)
gl.attachShader(prog, shaders_to_attach[i]);
if(gl.getError() != gl.NO_ERROR)
assertMsg(false, "unexpected error in attachShader()");
for (var i = 0; i < shaders_to_detach.length; ++i)
gl.detachShader(prog, shaders_to_detach[i]);
if(gl.getError() != gl.NO_ERROR)
assertMsg(false, "unexpected error in detachShader()");
assertMsg(areArraysEqual(gl.getAttachedShaders(prog), expected_shaders), errmsg);
}
checkGetAttachedShaders([], [], [], "getAttachedShaders should return an empty list by default");
checkGetAttachedShaders([fs], [], [fs], "attaching a single shader should give the expected list");
checkGetAttachedShaders([fs, vs, fs2, vs2], [], [fs, vs, fs2, vs2],
"attaching some shaders should give the expected list");
checkGetAttachedShaders([fs], [fs], [], "attaching a shader and detaching it shoud leave an empty list");
checkGetAttachedShaders([fs, vs, fs2, vs2], [fs, vs, fs2, vs2], [],
"attaching some shaders and detaching them in same order shoud leave an empty list");
checkGetAttachedShaders([fs, vs, fs2, vs2], [fs, vs2, vs, fs2], [],
"attaching some shaders and detaching them in random order shoud leave an empty list");
checkGetAttachedShaders([fs, vs, fs2, vs2], [vs], [fs, fs2, vs2],
"attaching and detaching some shaders should leave the difference list");
checkGetAttachedShaders([fs, vs, fs2, vs2], [fs, vs2], [vs, fs2],
"attaching and detaching some shaders should leave the difference list");
checkGetAttachedShaders([fsBad], [], [fsBad],
"attaching a shader that failed to compile should still show it in the list");
checkGetAttachedShaders([fs, vsBad, fs2], [], [fs, vsBad, fs2],
"attaching shaders, including one that failed to compile, should still show the it in the list");
/////// Check linkProgram() and useProgram /////////////////////////////
function checkLinkAndUse(shaders, expected_status, errmsg) {
var prog = gl.createProgram();
for (var i = 0; i < shaders.length; ++i)
gl.attachShader(prog, shaders[i]);
gl.bindAttribLocation(prog, 0, "aVertex");
gl.bindAttribLocation(prog, 1, "aColor");
gl.linkProgram(prog);
if(gl.getError() != gl.NO_ERROR)
assertMsg(false, "unexpected error in linkProgram()");
assertMsg(gl.getProgramParameter(prog, gl.LINK_STATUS) == expected_status,
errmsg);
if (expected_status == true && gl.getProgramParameter(prog, gl.LINK_STATUS) == false)
debug(gl.getProgramInfoLog(prog));
if (expected_status == true && gl.getProgramParameter(prog, gl.LINK_STATUS) == false)
debug(gl.getProgramInfoLog(prog));
if(gl.getError() != gl.NO_ERROR)
assertMsg(false, "unexpected error in getProgramParameter()");
gl.useProgram(prog);
if(expected_status == true)
assertMsg(gl.getError() == gl.NO_ERROR, "using a valid program should succeed");
if(expected_status == false)
assertMsg(gl.getError() == gl.INVALID_OPERATION,
"using an invalid program should generate INVALID_OPERATION");
return prog;
}
var progGood1 = createAndCheckLinkStatus([vs, fs], true,
var progGood1 = checkLinkAndUse([vs, fs], true,
"valid program should link");
var progGood2 = createAndCheckLinkStatus([vs, fs2], true,
var progGood2 = checkLinkAndUse([vs, fs2], true,
"valid program #2 should link");
var progBad1 = createAndCheckLinkStatus([vs], false,
var progBad1 = checkLinkAndUse([vs], false,
"program with no fragment shader should fail to link");
var progBad2 = createAndCheckLinkStatus([fs], false,
var progBad2 = checkLinkAndUse([fs], false,
"program with no vertex shader should fail to link");
var progBad3 = createAndCheckLinkStatus([vsBad, fs], false,
var progBad3 = checkLinkAndUse([vsBad, fs], false,
"program with bad vertex shader should fail to link");
var progBad4 = createAndCheckLinkStatus([vs, fsBad], false,
var progBad4 = checkLinkAndUse([vs, fsBad], false,
"program with bad fragment shader should fail to link");
var progBad5 = createAndCheckLinkStatus([vsBad, fsBad], false,
var progBad5 = checkLinkAndUse([vsBad, fsBad], false,
"program with bad shaders should fail to link");
gl.detachShader(progBad3, vs);
assertMsg(gl.getError() == gl.INVALID_OPERATION,
"detaching a shader not attached to a program should generate INVALID_OPERATION");
gl.useProgram(progBad1);
assertMsg(gl.getError() == gl.INVALID_OPERATION,
"using a program which failed to link should generate INVALID_OPERATION");
gl.useProgram(progBad5);
assertMsg(gl.getError() == gl.INVALID_OPERATION,
"using a program which failed to link should generate INVALID_OPERATION (#2)");
gl.useProgram(progGood1);
assertMsg(gl.getError() == gl.NO_ERROR,
"using a valid program shouldn't generate a GL error");

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@ -70,11 +70,13 @@ glErrorShouldBe(context, context.INVALID_VALUE);
shouldBe("context.getActiveAttrib(null, 0)", "null");
glErrorShouldBe(context, context.INVALID_VALUE);
debug("Check trying to get attribs from different context");
shouldBe("context2.getActiveAttrib(program, 0)", "null");
glErrorShouldBe(context2, context2.INVALID_VALUE);
glErrorShouldBe(context2, context2.INVALID_OPERATION);
shouldBe("context2.getActiveUniform(program, 0)", "null");
glErrorShouldBe(context2, context2.INVALID_VALUE);
glErrorShouldBe(context2, context2.INVALID_OPERATION);
debug("Check trying to get attribs from deleted program");
context.deleteProgram(program);
shouldBe("context.getActiveUniform(program, 0)", "null");
glErrorShouldBe(context, context.INVALID_VALUE);