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content/canvas/test/webgl-conformance/conformance/state/gl-get-calls.html@deefc01c0e14

content/canvas/test/webgl-conformance/conformance/state/gl-get-calls.html

Thu, 15 Jan 2015 21:03:48 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 21:03:48 +0100
branch
TOR_BUG_9701
changeset 11
deefc01c0e14
permissions
-rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

     1 <!--

     2 Copyright (C) 2011 Apple Computer, Inc.  All rights reserved.

     3 

     4 Redistribution and use in source and binary forms, with or without

     5 modification, are permitted provided that the following conditions

     6 are met:

     7 1. Redistributions of source code must retain the above copyright

     8    notice, this list of conditions and the following disclaimer.

     9 2. Redistributions in binary form must reproduce the above copyright

    10    notice, this list of conditions and the following disclaimer in the

    11    documentation and/or other materials provided with the distribution.

    12 

    13 THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY

    14 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    15 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

    16 PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR

    17 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

    18 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

    19 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

    20 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

    21 OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    22 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

    23 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    24 -->

    25 

    26 <!DOCTYPE html>

    27 <html>

    28 <head>

    29 <meta charset="utf-8">

    30 <title>WebGL gl calls Conformance Tests</title>

    31 <link rel="stylesheet" href="../../resources/js-test-style.css"/>

    32 <script src="../../resources/js-test-pre.js"></script>

    33 <script src="../resources/webgl-test.js"></script>

    34 </head>

    35 <body>

    36 <div id="description"></div>

    37 <div id="console"></div>

    38 <canvas id="canvas" width="2" height="2"> </canvas>

    39 

    40 <script>

    41 

    42 description("This test ensures basic functionality of the underlying graphics library");

    43 

    44 debug("");

    45 debug("Canvas.getContext");

    46 

    47 var minimumRequiredStencilMask = 0;

    48 var context = create3DContext(document.getElementById("canvas"));

    49 if (!context)

    50     testFailed("context does not exist");

    51 else {

    52     testPassed("context exists");

    53 

    54     debug("");

    55     debug("Context contains getError");

    56     if ("getError" in context)

    57       testPassed("context contains getError");

    58     else

    59       testFailed("context does not contains getError");

    60 

    61     debug("");

    62     debug("Check default values");

    63     shouldBe('context.getParameter(context.ACTIVE_TEXTURE)', 'context.TEXTURE0');

    64 	shouldBe('(context.getParameter(context.ALIASED_LINE_WIDTH_RANGE)[0] <= 1) && (context.getParameter(context.ALIASED_LINE_WIDTH_RANGE)[0] > 0) && (context.getParameter(context.ALIASED_LINE_WIDTH_RANGE)[1] >= 1)', 'true');

    65 	shouldBe('(context.getParameter(context.ALIASED_POINT_SIZE_RANGE)[0] <= 1) && (context.getParameter(context.ALIASED_POINT_SIZE_RANGE)[0] > 0) && (context.getParameter(context.ALIASED_POINT_SIZE_RANGE)[1] >= 1)', 'true');

    66     shouldBe('context.getParameter(context.ARRAY_BUFFER_BINDING)', 'null');

    67     shouldBe('context.getParameter(context.BLEND)', 'false');

    68     shouldBe('context.getParameter(context.BLEND_COLOR)', '[0, 0, 0, 0]');

    69     shouldBe('context.getParameter(context.BLEND_DST_ALPHA)', '0');

    70     shouldBe('context.getParameter(context.BLEND_DST_RGB)', '0');

    71     shouldBe('context.getParameter(context.BLEND_EQUATION_ALPHA)', 'context.FUNC_ADD');

    72     shouldBe('context.getParameter(context.BLEND_EQUATION_RGB)', 'context.FUNC_ADD');

    73     shouldBe('context.getParameter(context.BLEND_SRC_ALPHA)', '1');

    74     shouldBe('context.getParameter(context.BLEND_SRC_RGB)', '1');

    75     shouldBe('context.getParameter(context.COLOR_CLEAR_VALUE)', '[0, 0, 0, 0]');

    76     shouldBe('context.getParameter(context.COLOR_WRITEMASK)', '[true, true, true, true]');

    77     shouldBe('context.getParameter(context.CULL_FACE)', 'false');

    78     shouldBe('context.getParameter(context.CULL_FACE_MODE)', 'context.BACK');

    79     shouldBe('context.getParameter(context.CURRENT_PROGRAM)', 'null');

    80     shouldBe('context.getParameter(context.DEPTH_CLEAR_VALUE)', '1');

    81     shouldBe('context.getParameter(context.DEPTH_FUNC)', 'context.LESS');

    82     shouldBe('context.getParameter(context.DEPTH_RANGE)', '[0, 1]');

    83     shouldBe('context.getParameter(context.DEPTH_TEST)', 'false');

    84     shouldBe('context.getParameter(context.DEPTH_WRITEMASK)', 'true');

    85     shouldBe('context.getParameter(context.DITHER)', 'true');

    86     shouldBe('context.getParameter(context.ELEMENT_ARRAY_BUFFER_BINDING)', 'null');

    87     shouldBe('context.getParameter(context.FRONT_FACE)', 'context.CCW');

    88     shouldBe('context.getParameter(context.GENERATE_MIPMAP_HINT)', 'context.DONT_CARE');

    89     shouldBe('context.getParameter(context.LINE_WIDTH)', '1');

    90     shouldBe('context.getParameter(context.POLYGON_OFFSET_FACTOR)', '0');

    91     shouldBe('context.getParameter(context.POLYGON_OFFSET_FILL)', 'false');

    92     shouldBe('context.getParameter(context.POLYGON_OFFSET_UNITS)', '0');

    93     shouldBe('context.getParameter(context.RENDERBUFFER_BINDING)', 'null');

    94     shouldBe('context.getParameter(context.SAMPLE_COVERAGE_INVERT)', 'false');

    95     shouldBe('context.getParameter(context.SAMPLE_COVERAGE_VALUE)', '1');

    96     shouldBe('context.getParameter(context.SCISSOR_BOX)[0]', '0');

    97     shouldBe('context.getParameter(context.SCISSOR_BOX)[1]', '0');

    98     shouldBe('context.getParameter(context.SCISSOR_TEST)', 'false');

    99     shouldBe('context.getParameter(context.STENCIL_BACK_FAIL)', 'context.KEEP');

   100     shouldBe('context.getParameter(context.STENCIL_BACK_FUNC)', 'context.ALWAYS');

   101     shouldBe('context.getParameter(context.STENCIL_BACK_PASS_DEPTH_FAIL)', 'context.KEEP');

   102     shouldBe('context.getParameter(context.STENCIL_BACK_PASS_DEPTH_PASS)', 'context.KEEP');

   103     shouldBe('context.getParameter(context.STENCIL_BACK_REF)', '0');

   104 

   105     var stencilBits = context.getParameter(context.STENCIL_BITS);

   106     minimumRequiredStencilMask = (1 << stencilBits) - 1;

   107 

   108     shouldBe('context.getParameter(context.STENCIL_BACK_VALUE_MASK) & minimumRequiredStencilMask', 'minimumRequiredStencilMask');

   109     shouldBe('context.getParameter(context.STENCIL_BACK_WRITEMASK) & minimumRequiredStencilMask', 'minimumRequiredStencilMask');

   110 

   111     // If EXT_packed_depth_stencil is supported, STENCIL_BITS > 0; otherwise, STENCIL_BITS == 0.

   112     shouldBe('context.getParameter(context.STENCIL_BITS) >= 0', 'true');

   113     shouldBe('context.getParameter(context.STENCIL_CLEAR_VALUE)', '0');

   114     shouldBe('context.getParameter(context.STENCIL_FAIL)', 'context.KEEP');

   115     shouldBe('context.getParameter(context.STENCIL_FUNC)', 'context.ALWAYS');

   116     shouldBe('context.getParameter(context.STENCIL_PASS_DEPTH_FAIL)', 'context.KEEP');

   117     shouldBe('context.getParameter(context.STENCIL_PASS_DEPTH_PASS)', 'context.KEEP');

   118     shouldBe('context.getParameter(context.STENCIL_REF)', '0');

   119     shouldBe('context.getParameter(context.STENCIL_TEST)', 'false');

   120 

   121     shouldBe('context.getParameter(context.STENCIL_VALUE_MASK) & minimumRequiredStencilMask', 'minimumRequiredStencilMask');

   122     shouldBe('context.getParameter(context.STENCIL_WRITEMASK) & minimumRequiredStencilMask', 'minimumRequiredStencilMask');

   123 

   124     shouldBe('context.getParameter(context.TEXTURE_BINDING_2D)', 'null');

   125     shouldBe('context.getParameter(context.TEXTURE_BINDING_CUBE_MAP)', 'null');

   126     shouldBe('context.getParameter(context.UNPACK_ALIGNMENT)', '4');

   127     shouldBe('context.getParameter(context.UNPACK_FLIP_Y_WEBGL)', 'false');

   128     shouldBe('context.getParameter(context.UNPACK_PREMULTIPLY_ALPHA_WEBGL)', 'false');

   129     shouldBe('context.getParameter(context.VIEWPORT)', '[0, 0, 2, 2]');

   130     shouldBeNonNull('context.getParameter(context.COMPRESSED_TEXTURE_FORMATS)');

   131 

   132     shouldBeTrue('context.getParameter(context.MAX_COMBINED_TEXTURE_IMAGE_UNITS) >= 8');

   133     shouldBeTrue('context.getParameter(context.MAX_CUBE_MAP_TEXTURE_SIZE) >= 16');

   134     shouldBeTrue('context.getParameter(context.MAX_FRAGMENT_UNIFORM_VECTORS) >= 16');

   135     shouldBeTrue('context.getParameter(context.MAX_RENDERBUFFER_SIZE) >= 1');

   136     shouldBeTrue('context.getParameter(context.MAX_TEXTURE_IMAGE_UNITS) >= 8');

   137     shouldBeTrue('context.getParameter(context.MAX_TEXTURE_SIZE) >= 64');

   138     shouldBeTrue('context.getParameter(context.MAX_VARYING_VECTORS) >= 8');

   139     shouldBeTrue('context.getParameter(context.MAX_VERTEX_ATTRIBS) >= 8');

   140     shouldBeTrue('context.getParameter(context.MAX_VERTEX_TEXTURE_IMAGE_UNITS) >= 0');

   141     shouldBeTrue('context.getParameter(context.MAX_VERTEX_UNIFORM_VECTORS) >= 128');

   142     // Note: This requirement should be removed from the spec IMO. Many impelementations

   143     // will be based on FBOs and FBOs might have a restriction smaller than the current screen size.

   144     // especially if there are multiple screens.

   145     shouldBeTrue('context.getParameter(context.MAX_VIEWPORT_DIMS)[0] >= window.screen.width');

   146     shouldBeTrue('context.getParameter(context.MAX_VIEWPORT_DIMS)[1] >= window.screen.height');

   147 }

   148 

   149 debug("");

   150 successfullyParsed = true;

   151 

   152 </script>

   153 <script>finishTest();</script>

   154 

   155 </body>

   156 </html>

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