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<html>
<head>
<script src="../../../resources/js-test.js"></script>
<script src="resources/webgl-test.js"></script>
<script src="resources/webgl-test-utils.js"></script>
</head>
<body>
<div id="description"></div>
<div id="console"></div>
<script>
if (window.internals)
window.internals.settings.setWebGLErrorsToConsoleEnabled(false);
var wtu = WebGLTestUtils;
var gl = null;
var tex = null;
var error = 0;
function enumToString(value) {
return wtu.glEnumToString(gl, value);
}
function testTexImage2D(testCase)
{
var level = 0;
var width = 16;
var height = 16;
var msg = "" +
" internalFormat: " + enumToString(testCase.internalFormat) +
" target: " + enumToString(testCase.target) +
" format: " + enumToString(testCase.format) +
" type: " + enumToString(testCase.type) +
" border: " + testCase.border;
gl.texImage2D(testCase.target, level, testCase.internalFormat, width, height, testCase.border, testCase.format, testCase.type, null);
error = testCase.expectedError;
glErrorShouldBe(gl, error, msg);
}
function testTexSubImage2D(testCase)
{
var level = 0;
var xoffset = 0;
var yoffset = 0;
var width = 16;
var height = 16;
var msg = ""+
" format: " + enumToString(testCase.format) +
" type: " + enumToString(testCase.type);
var array = new Uint8Array(width * height * 4);
gl.texSubImage2D(testCase.target, level, xoffset, yoffset, width, height, testCase.format, testCase.type, array);
error = testCase.expectedError;
glErrorShouldBe(gl, error, msg);
}
function testTexParameter(testCase)
{
var msg = "paramName: " + enumToString(testCase.pname);
error = testCase.expectedError;
gl.texParameteri(testCase.target, testCase.pname, testCase.param);
glErrorShouldBe(gl, error, msg);
gl.texParameterf(testCase.target, testCase.pname, testCase.param);
glErrorShouldBe(gl, error, msg);
}
function testGetTexParameter(testCase)
{
var msg = "paramName: " + enumToString(testCase.pname);
error = testCase.expectedError;
gl.getTexParameter(testCase.target, testCase.pname);
glErrorShouldBe(gl, error, msg);
}
function testCopyTexImage2D(testCase)
{
var level = 0;
var x = 0;
var y = 0;
var width = 16;
var height = 16;
var msg = "" +
" colorBufferFormat: " + enumToString(testCase.colorBufferFormat) +
" internalFormat: " + enumToString(testCase.internalFormat) +
" target: " + enumToString(testCase.target) +
" border: " + testCase.border;
gl.renderbufferStorage(gl.RENDERBUFFER, testCase.colorBufferFormat, width, height);
glErrorShouldBe(gl, gl.NO_ERROR);
shouldBe("gl.checkFramebufferStatus(gl.FRAMEBUFFER)", "gl.FRAMEBUFFER_COMPLETE");
gl.copyTexImage2D(testCase.target, level, testCase.internalFormat, x, y, width, height, testCase.border);
error = testCase.expectedError;
glErrorShouldBe(gl, error, msg);
}
function testCopyTexSubImage2D(testCase)
{
var level = 0;
var x = 0;
var y = 0;
var width = 16;
var height = 16;
var xoffset = 0;
var yoffset = 0;
var border = 0;
var type = gl.UNSIGNED_BYTE;
var msg = "" +
" colorBufferFormat: " + enumToString(testCase.colorBufferFormat) +
" internalFormat: " + enumToString(testCase.internalFormat) +
" target: " + enumToString(testCase.target);
gl.renderbufferStorage(gl.RENDERBUFFER, testCase.colorBufferFormat, width, height);
glErrorShouldBe(gl, gl.NO_ERROR);
shouldBe("gl.checkFramebufferStatus(gl.FRAMEBUFFER)", "gl.FRAMEBUFFER_COMPLETE");
gl.texImage2D(testCase.target, level, testCase.internalFormat, xoffset + width, yoffset + height, border, testCase.internalFormat, type, null);
glErrorShouldBe(gl, gl.NO_ERROR);
gl.copyTexSubImage2D(testCase.target, level, xoffset, yoffset, x, y, width, height);
error = testCase.expectedError;
glErrorShouldBe(gl, error, msg);
}
function testCopyFromInternalFBO(testCase)
{
var target = gl.TEXTURE_2D;
var level = 0;
var x = 0;
var y = 0;
var width = 16;
var height = 16;
var xoffset = 0;
var yoffset = 0;
var border = 0;
var type = gl.UNSIGNED_BYTE;
var msg = "" +
" colorBufferFormat: " + enumToString(testCase.contextAlpha ? gl.RGBA : gl.RGB) +
" internalFormat: " + enumToString(testCase.internalFormat);
if (testCase.contextAlpha)
gl = create3DContext(null, { alpha: true });
else
gl = create3DContext(null, { alpha: false });
shouldBeNonNull("gl");
shouldBeNonNull("tex = gl.createTexture()");
gl.bindTexture(target, tex);
if (testCase.subImage) {
gl.texImage2D(target, level, testCase.internalFormat, xoffset + width, yoffset + height, border, testCase.internalFormat, type, null);
glErrorShouldBe(gl, gl.NO_ERROR);
gl.copyTexSubImage2D(target, level, xoffset, yoffset, x, y, width, height);
} else {
glErrorShouldBe(gl, gl.NO_ERROR);
gl.copyTexImage2D(target, level, testCase.internalFormat, x, y, width, height, border);
}
error = testCase.expectedError;
glErrorShouldBe(gl, error, msg);
}
description("Validate tex functions input parameters");
shouldBeNonNull("gl = create3DContext()");
shouldBeNonNull("tex = gl.createTexture()");
gl.bindTexture(gl.TEXTURE_2D, tex);
glErrorShouldBe(gl, gl.NO_ERROR);
debug("");
debug("Checking TexImage2D: a set of inputs that are valid in GL but invalid in GLES2");
var testCases =
[ {target: 0x8064, // GL_PROXY_TEXTURE_2D
internalFormat: gl.RGBA,
border: 0,
format: gl.RGBA,
type: gl.UNSIGNED_BYTE,
expectedError: gl.INVALID_ENUM},
{target: gl.TEXTURE_2D,
internalFormat: 0x1903, // GL_RED
border: 0,
format: 0x1903, // GL_RED
type: gl.UNSIGNED_BYTE,
expectedError: gl.INVALID_ENUM},
{target: gl.TEXTURE_2D,
internalFormat: gl.RGBA,
border: 1,
format: gl.RGBA,
type: gl.UNSIGNED_BYTE,
expectedError: gl.INVALID_VALUE},
{target: gl.TEXTURE_2D,
internalFormat: gl.RGBA,
border: 0,
format: gl.RGB,
type: gl.UNSIGNED_BYTE,
expectedError: gl.INVALID_OPERATION},
{target: gl.TEXTURE_2D,
internalFormat: gl.RGBA,
border: 0,
format: gl.RGBA,
type: gl.BYTE,
expectedError: gl.INVALID_ENUM},
{target: gl.TEXTURE_2D,
internalFormat: gl.RGBA,
border: 0,
format: gl.RGBA,
type: gl.UNSIGNED_BYTE,
expectedError: gl.NO_ERROR} ];
for (var ii = 0; ii < testCases.length; ++ii)
testTexImage2D(testCases[ii]);
debug("");
debug("Checking TexSubImage2D: a set of inputs that are valid in GL but invalid in GLES2");
testCases =
[ {target: gl.TEXTURE_2D,
format: 0x1903, // GL_RED
type: gl.UNSIGNED_BYTE,
expectedError: gl.INVALID_ENUM},
{target: gl.TEXTURE_2D,
format: gl.RGBA,
type: gl.BYTE,
expectedError: gl.INVALID_ENUM},
{target: gl.TEXTURE_2D,
format: gl.RGBA,
type: gl.UNSIGNED_BYTE,
expectedError: gl.NO_ERROR} ];
for (var ii = 0; ii < testCases.length; ++ii)
testTexSubImage2D(testCases[ii]);
debug("");
debug("Checking TexParameter: a set of inputs that are valid in GL but invalid in GLES2");
testCases =
[ {target: 0x0DE0, // GL_TEXTURE_1D
pname: gl.TEXTURE_WRAP_T,
param: gl.REPEAT,
expectedError: gl.INVALID_ENUM},
{target: gl.TEXTURE_2D,
pname: 0x813A, // GL_TEXTURE_MIN_LOD
param: 0,
expectedError: gl.INVALID_ENUM},
{target: gl.TEXTURE_2D,
pname: gl.TEXTURE_WRAP_T,
param: 0x2900, // GL_CLAMP
expectedError: gl.INVALID_ENUM},
{target: gl.TEXTURE_2D,
pname: gl.TEXTURE_WRAP_T,
param: gl.REPEAT,
expectedError: gl.NO_ERROR} ];
for (var ii = 0; ii < testCases.length; ++ii)
testTexParameter(testCases[ii]);
debug("");
debug("Checking GetTexParameter: a set of inputs that are valid in GL but invalid in GLES2");
testCases =
[ {target: 0x0DE0, // GL_TEXTURE_1D
pname: gl.TEXTURE_WRAP_T,
expectedError: gl.INVALID_ENUM},
{target: gl.TEXTURE_2D,
pname: 0x813A, // GL_TEXTURE_MIN_LOD
expectedError: gl.INVALID_ENUM},
{target: gl.TEXTURE_2D,
pname: gl.TEXTURE_WRAP_T,
expectedError: gl.NO_ERROR} ];
for (var ii = 0; ii < testCases.length; ++ii)
testGetTexParameter(testCases[ii]);
debug("");
debug("Checking CopyTexImage2D: a set of inputs that are valid in GL but invalid in GLES2");
var colorBuffer = null;
var fbo = null;
shouldBeNonNull("fbo = gl.createFramebuffer()");
gl.bindFramebuffer(gl.FRAMEBUFFER, fbo);
shouldBeNonNull("colorBuffer = gl.createRenderbuffer()");
gl.bindRenderbuffer(gl.RENDERBUFFER, colorBuffer);
gl.framebufferRenderbuffer(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.RENDERBUFFER, colorBuffer);
glErrorShouldBe(gl, gl.NO_ERROR);
testCases =
[ {target: gl.TEXTURE_2D,
colorBufferFormat: gl.RGB565,
internalFormat: 0x8054, // GL_RGB16
border: 0,
expectedError: gl.INVALID_ENUM},
{target: gl.TEXTURE_2D,
colorBufferFormat: gl.RGB565,
internalFormat: gl.RGBA,
border: 1,
expectedError: gl.INVALID_VALUE},
{target: gl.TEXTURE_2D,
colorBufferFormat: gl.RGB565,
internalFormat: gl.RGBA,
border: 0,
expectedError: gl.INVALID_OPERATION},
{target: gl.TEXTURE_2D,
colorBufferFormat: gl.RGB565,
internalFormat: gl.RGB,
border: 0,
expectedError: gl.NO_ERROR} ];
for (var ii = 0; ii < testCases.length; ++ii)
testCopyTexImage2D(testCases[ii]);
debug("");
debug("Checking CopyTexSubImage2D: a set of inputs that are valid in GL but invalid in GLES2");
testCases =
[ {target: gl.TEXTURE_2D,
colorBufferFormat: gl.RGB5_A1,
internalFormat: gl.RGBA,
expectedError: gl.NO_ERROR},
{target: gl.TEXTURE_2D,
colorBufferFormat: gl.RGB565,
internalFormat: gl.RGBA,
expectedError: gl.INVALID_OPERATION} ];
for (var ii = 0; ii < testCases.length; ++ii)
testCopyTexSubImage2D(testCases[ii]);
debug("");
debug("Checking CopyTex{Sub}Image2D: copy from WebGL internal framebuffer");
testCases =
[ {contextAlpha: true,
internalFormat: gl.RGBA,
subImage: false,
expectedError: gl.NO_ERROR},
{contextAlpha: false,
internalFormat: gl.RGBA,
subImage: false,
expectedError: gl.INVALID_OPERATION},
{contextAlpha: true,
internalFormat: gl.RGBA,
subImage: true,
expectedError: gl.NO_ERROR},
{contextAlpha: false,
internalFormat: gl.RGBA,
subImage: true,
expectedError: gl.INVALID_OPERATION} ];
for (var ii = 0; ii < testCases.length; ++ii)
testCopyFromInternalFBO(testCases[ii]);
</script>
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