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Merge pull request #152 from louquillio/bootstrap-spec-template

Browse Source 
Adapt spec-related pages to Bootstrap.
This commit is contained in:
Lou Quillio 2017-07-31 13:57:16 -07:00 committed by GitHub
commit 6eb4920e64
21 changed files with 262 additions and 127 deletions
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6
docs/_includes/footer.html Normal file
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@ -0,0 +1,6 @@
<div class="container">
<footer>
<hr>
<p>&copy; 2017 The Draco authors</p>
</footer>
</div> <!-- /container -->

8
docs/_layouts/home.html
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@ -153,13 +153,7 @@
</div> <!-- /container --> </div> <!-- /container -->
<div class="container"> {% include footer.html %}
<footer>
<p>&copy; 2017 The Draco authors</p>
</footer>
</div> <!-- /container -->
</div> <!-- /container -->
<!-- Bootstrap core JavaScript <!-- Bootstrap core JavaScript
================================================== --> ================================================== -->

115
docs/_layouts/spec-page.html Normal file
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@ -0,0 +1,115 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- The above 3 meta tags *must* come first in the head; any other head content must come *after* these tags -->
<meta name="description" content="">
<meta name="author" content="">
<title>{{ page.title }}</title>
<!-- Bootstrap core CSS -->
<link rel="stylesheet" href="{{ 'assets/css/bootstrap.min.css' | relative_url }}">
<!-- IE10 viewport hack for Surface/desktop Windows 8 bug -->
<link rel="stylesheet" href="{{ 'assets/css/ie10-viewport-bug-workaround.css' | relative_url }}">
<!-- Custom styles for this template -->
<link rel="stylesheet" href="{{ 'assets/css/navbar-fixed-top.css' | relative_url }}">
<!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
<!--[if lt IE 9]>
<script src="https://oss.maxcdn.com/html5shiv/3.7.3/html5shiv.min.js"></script>
<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
<![endif]-->
<link rel="apple-touch-icon" sizes="57x57" href="{{ 'artwork/favicon/apple-icon-57x57.png' | relative_url }}">
<link rel="apple-touch-icon" sizes="60x60" href="{{ 'artwork/favicon/apple-icon-60x60.png' | relative_url }}">
<link rel="apple-touch-icon" sizes="72x72" href="{{ 'artwork/favicon/apple-icon-72x72.png' | relative_url }}">
<link rel="apple-touch-icon" sizes="76x76" href="{{ 'artwork/favicon/apple-icon-76x76.png' | relative_url }}">
<link rel="apple-touch-icon" sizes="114x114" href="{{ 'artwork/favicon/apple-icon-114x114.png' | relative_url }}">
<link rel="apple-touch-icon" sizes="120x120" href="{{ 'artwork/favicon/apple-icon-120x120.png' | relative_url }}">
<link rel="apple-touch-icon" sizes="144x144" href="{{ 'artwork/favicon/apple-icon-144x144.png' | relative_url }}">
<link rel="apple-touch-icon" sizes="152x152" href="{{ 'artwork/favicon/apple-icon-152x152.png' | relative_url }}">
<link rel="apple-touch-icon" sizes="180x180" href="{{ 'artwork/favicon/apple-icon-180x180.png' | relative_url }}">
<link rel="icon" type="image/png" sizes="36x36" href="{{ 'artwork/favicon/android-icon-36x36.png' | relative_url }}">
<link rel="icon" type="image/png" sizes="96x96" href="{{ 'artwork/favicon/android-icon-96x96.png' | relative_url }}">
<link rel="manifest" href="{{ 'artwork/favicon/manifest.json' | relative_url }}">
<meta name="msapplication-TileColor" content="#ffffff">
<meta name="msapplication-TileImage" content="{{ 'artwork/favicon/ms-icon-144x144.png' | relative_url }}">
<meta name="theme-color" content="#ffffff">
<link rel="stylesheet" href="{{ 'assets/css/spec-style.css' | relative_url }}">
<style>
body {counter-reset: h2}
h2 {counter-reset: h3}
h3 {counter-reset: h4}
h4 {counter-reset: h5}
h5 {counter-reset: h6}
h2:before {counter-increment: h2; content: counter(h2) ". "}
h3:before {counter-increment: h3; content: counter(h2) "." counter(h3) ". "}
h4:before {counter-increment: h4; content: counter(h2) "." counter(h3) "." counter(h4) ". "}
h5:before {counter-increment: h5; content: counter(h2) "." counter(h3) "." counter(h4) "." counter(h5) ". "}
h6:before {counter-increment: h6; content: counter(h2) "." counter(h3) "." counter(h4) "." counter(h5) "." counter(h6) ". "}
h2.nocount:before, h3.nocount:before, h4.nocount:before, h5.nocount:before, h6.nocount:before { content: ""; counter-increment: none }
</style>
</head>
<body>
<!-- Fixed navbar -->
<nav class="navbar navbar-default navbar-fixed-top">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="/">Draco 3D</a>
</div>
<div id="navbar" class="navbar-collapse collapse">
<ul class="nav navbar-nav">
<li><a href="https://github.com/google/draco">Github</a></li>
<li><a href="https://storage.googleapis.com/demos.webmproject.org/draco/draco_loader_throw.html">Demo</a></li>
<li><a href="https://github.com/google/draco/tree/master/javascript/example">Example</a></li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Spec <span class="caret"></span></a>
<ul class="dropdown-menu">
<li><a href="spec">Draft Specification</a></li>
<li><a href="spec/README.html">Author README</a></li>
</ul>
</li>
</ul>
<ul class="nav navbar-nav navbar-right">
<li></li>
<li></li>
</ul>
</div><!--/.nav-collapse -->
</div>
</nav>
<div class="container">
<div class="row">
<div class="col-xs-12 col-sm-12 col-md-10 col-md-offset-1">
{{ content }}
</div>
</div>
</div> <!-- /container -->
{% include footer.html %}
<!-- Bootstrap core JavaScript
================================================== -->
<!-- Placed at the end of the document so the pages load faster -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
<script src="{{ 'assets/js/bootstrap.min.js' | relative_url }}"></script>
<!-- IE10 viewport hack for Surface/desktop Windows 8 bug -->
<script src="{{ 'assets/js/ie10-viewport-bug-workaround.js' | relative_url }}"></script>
{% include analytics.html %}
</body>
</html>

82
docs/assets/css/spec-style.sass
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@ -9,33 +9,6 @@ $monofont: 'Inconsolata', monospace
$gridcolor: #ddd $gridcolor: #ddd
$gridweight: 2px $gridweight: 2px
body
font-family: Arial, sans-serif
margin: 5% 25% 10% 10%
line-height: 1.3
a
color: navy
text-decoration: none
&:visited
color: navy
text-decoration: none
&:hover
text-decoration: underline
pre
//font-family: $monofont
//border: $gridweight solid $gridcolor
//background-color: #f7f7f7
//padding: 1em
//margin-left: 1em
//overflow-x: auto
code
//color: #060
//background-color: #f2f2f2
font-family: $monofont
table table
border-collapse: collapse border-collapse: collapse
min-width: 50% min-width: 50%
@ -82,15 +55,62 @@ figure.highlight
div.draco-syntax pre div.draco-syntax pre
background-color: #fff background-color: #fff
background-image: linear-gradient(90deg, transparent 580px, #abced4 580px, #abced4 582px, transparent 582px), linear-gradient($gridcolor .1em, transparent .1em) background-image: linear-gradient(90deg, transparent 660px, #abced4 660px, #abced4 662px, transparent 582px), linear-gradient($gridcolor .1em, transparent .1em)
background-size: 100% 1.3em background-size: 100% 1.3em
border-left: $gridweight solid $gridcolor border-left: $gridweight solid $gridcolor
border-right: $gridweight solid $gridcolor border-right: $gridweight solid $gridcolor
border-bottom: $gridweight solid $gridcolor border-bottom: $gridweight solid $gridcolor
white-space: pre white-space: pre
font-family: $monofont font-family: $monofont
font-size: 1em font-size: 14px
padding-left: 1em padding: 0 14px
line-height: 18px
margin-left: 1em margin-left: 1em
width: 720px width: 840px
//overflow: auto //overflow: auto
ol.breadcrumb
background-color: #fff
padding-left: 0
font-size: 12px
// Auto heading-number styles
body
counter-reset: h2
h2
counter-reset: h3
h3
counter-reset: h4
h4
counter-reset: h5
h5
counter-reset: h6
h2:before
counter-increment: h2
content: counter(h2) ". "
h3:before
counter-increment: h3
content: counter(h2) "." counter(h3) ". "
h4:before
counter-increment: h4
content: counter(h2) "." counter(h3) "." counter(h4) ". "
h5:before
counter-increment: h5
content: counter(h2) "." counter(h3) "." counter(h4) "." counter(h5) ". "
h6:before
counter-increment: h6
content: counter(h2) "." counter(h3) "." counter(h4) "." counter(h5) "." counter(h6) ". "
h2.nocount:before, h3.nocount:before, h4.nocount:before, h5.nocount:before, h6.nocount:before
content: ""
counter-increment: none

24
docs/spec/README.md
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@ -1,5 +1,5 @@
--- ---
layout: spec layout: spec-page
title: "README: Draco Spec Authoring Information" title: "README: Draco Spec Authoring Information"
--- ---
@ -189,17 +189,17 @@ them up as follows:
immediately after the code-block closing delimiter. immediately after the code-block closing delimiter.
* Some syntax elements as annotated with their type and size in a right-hand * Some syntax elements as annotated with their type and size in a right-hand
column. In your text editor, position these annotations at column 73. column. In your text editor, position these annotations at column **86**.
**Example:** **Example:**
<pre><code>~~~~~ <pre><code>~~~~~
DecodeHeader() { DecodeHeader() {
draco_string UI8[5] draco_string UI8[5]
major_version UI8 major_version UI8
minor_version UI8 minor_version UI8
encoder_type UI8 encoder_type UI8
encoder_method UI8 encoder_method UI8
flags flags
} }
~~~~~ ~~~~~
@ -210,11 +210,11 @@ DecodeHeader() {
~~~~~ ~~~~~
DecodeHeader() { DecodeHeader() {
draco_string UI8[5] draco_string UI8[5]
major_version UI8 major_version UI8
minor_version UI8 minor_version UI8
encoder_type UI8 encoder_type UI8
encoder_method UI8 encoder_method UI8
flags flags
} }
~~~~~ ~~~~~

12
docs/spec/attributes.decoder.md
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@ -5,14 +5,14 @@
~~~~~ ~~~~~
DecodeAttributesDecoderData(buffer) { DecodeAttributesDecoderData(buffer) {
num_attributes varUI32 num_attributes varUI32
point_attribute_ids_.resize(num_attributes); point_attribute_ids_.resize(num_attributes);
for (i = 0; i < num_attributes; ++i) { for (i = 0; i < num_attributes; ++i) {
att_type UI8 att_type UI8
data_type UI8 data_type UI8
components_count UI8 components_count UI8
normalized UI8 normalized UI8
custom_id UI16 custom_id UI16
Initialize GeometryAttribute ga Initialize GeometryAttribute ga
att_id = pc->AddAttribute(new PointAttribute(ga)); att_id = pc->AddAttribute(new PointAttribute(ga));
point_attribute_ids_[i] = att_id; point_attribute_ids_[i] = att_id;

14
docs/spec/core.functions.md
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@ -6,7 +6,7 @@
~~~~~ ~~~~~
DecodeVarint<IT>() { DecodeVarint<IT>() {
If (std::is_unsigned<IT>::value) { If (std::is_unsigned<IT>::value) {
in UI8 in UI8
If (in & (1 << 7)) { If (in & (1 << 7)) {
out = DecodeVarint<IT>() out = DecodeVarint<IT>()
out = (out << 7) | (in & ((1 << 7) - 1)) out = (out << 7) | (in & ((1 << 7) - 1))
@ -45,19 +45,19 @@ FIXME: ^^^ Heading level?
~~~~~ ~~~~~
decode_connectivity() { decode_connectivity() {
num_faces I32 num_faces I32
num_points I32 num_points I32
connectivity _method UI8 connectivity _method UI8
If (connectivity _method == 0) { If (connectivity _method == 0) {
// TODO // TODO
} else { } else {
loop num_faces { loop num_faces {
If (num_points < 256) { If (num_points < 256) {
face[] UI8 face[] UI8
} else if (num_points < (1 << 16)) { } else if (num_points < (1 << 16)) {
face[] UI16 face[] UI16
} else { } else {
face[] UI32 face[] UI32
} }
} }
} }

12
docs/spec/draco.decoder.md
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@ -18,11 +18,11 @@ Decode() {
~~~~~ ~~~~~
DecodeHeader() { DecodeHeader() {
draco_string UI8[5] draco_string UI8[5]
major_version UI8 major_version UI8
minor_version UI8 minor_version UI8
encoder_type UI8 encoder_type UI8
encoder_method UI8 encoder_method UI8
flags flags
} }
~~~~~ ~~~~~
@ -33,7 +33,7 @@ DecodeHeader() {
~~~~~ ~~~~~
DecodeAttributeData() { DecodeAttributeData() {
num_attributes_decoders UI8 num_attributes_decoders UI8
for (i = 0; i < num_attributes_decoders; ++i) { for (i = 0; i < num_attributes_decoders; ++i) {
CreateAttributesDecoder(i); CreateAttributesDecoder(i);
} }

16
docs/spec/edgebreaker.decoder.md
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@ -4,14 +4,14 @@
~~~~~ ~~~~~
DecodeConnectivityData() { DecodeConnectivityData() {
edgebreaker_traversal_type UI8 edgebreaker_traversal_type UI8
num_new_verts varUI32 num_new_verts varUI32
num_encoded_vertices varUI32 num_encoded_vertices varUI32
num_faces varUI32 num_faces varUI32
num_attribute_data I8 num_attribute_data I8
num_encoded_symbols varUI32 num_encoded_symbols varUI32
num_encoded_split_symbols varUI32 num_encoded_split_symbols varUI32
encoded_connectivity_size varUI32 encoded_connectivity_size varUI32
// file pointer must be set to current position // file pointer must be set to current position
// + encoded_connectivity_size // + encoded_connectivity_size
hole_and_split_bytes = DecodeHoleAndTopologySplitEvents() hole_and_split_bytes = DecodeHoleAndTopologySplitEvents()

20
docs/spec/edgebreaker.hole.and.topology.md
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@ -6,22 +6,22 @@
~~~~~ ~~~~~
DecodeHoleAndTopologySplitEvents() { DecodeHoleAndTopologySplitEvents() {
num_topologoy_splits varUI32 num_topologoy_splits varUI32
source_symbol_id = 0 source_symbol_id = 0
for (i = 0; i < num_topologoy_splits; ++i) { for (i = 0; i < num_topologoy_splits; ++i) {
delta varUI32 delta varUI32
split_data[i].source_symbol_id = delta + source_symbol_id split_data[i].source_symbol_id = delta + source_symbol_id
delta varUI32 delta varUI32
split_data[i].split_symbol_id = source_symbol_id - delta split_data[i].split_symbol_id = source_symbol_id - delta
} }
for (i = 0; i < num_topologoy_splits; ++i) { for (i = 0; i < num_topologoy_splits; ++i) {
split_data[i].split_edge bits1 split_data[i].split_edge bits1
split_data[i].source_edge bits1 split_data[i].source_edge bits1
} }
num_hole_events varUI32 num_hole_events varUI32
symbol_id = 0 symbol_id = 0
for (i = 0; i < num_hole_events; ++i) { for (i = 0; i < num_hole_events; ++i) {
delta varUI32 delta varUI32
hole_data[i].symbol_id = delta + symbol_id hole_data[i].symbol_id = delta + symbol_id
} }
return bytes_decoded; return bytes_decoded;
@ -34,12 +34,12 @@ DecodeHoleAndTopologySplitEvents() {
~~~~~ ~~~~~
CreateAttributesDecoder() { CreateAttributesDecoder() {
att_data_id I8 att_data_id I8
decoder_type UI8 decoder_type UI8
if (att_data_id >= 0) { if (att_data_id >= 0) {
attribute_data_[att_data_id].decoder_id = att_decoder_id; attribute_data_[att_data_id].decoder_id = att_decoder_id;
} }
traversal_method_encoded UI8 traversal_method_encoded UI8
if (decoder_type == MESH_VERTEX_ATTRIBUTE) { if (decoder_type == MESH_VERTEX_ATTRIBUTE) {
if (att_data_id < 0) { if (att_data_id < 0) {
encoding_data = &pos_encoding_data_; encoding_data = &pos_encoding_data_;

12
docs/spec/edgebreaker.traversal.decoder.md
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@ -5,10 +5,10 @@
~~~~~ ~~~~~
EdgebreakerTraversal_Start() { EdgebreakerTraversal_Start() {
size UI64 size UI64
symbol_buffer_ size * UI8 symbol_buffer_ size * UI8
size UI64 size UI64
start_face_buffer_ size * UI8 start_face_buffer_ size * UI8
if (num_attribute_data > 0) { if (num_attribute_data > 0) {
attribute_connectivity_decoders_ = attribute_connectivity_decoders_ =
new BinaryDecoder[num_attribute_data] new BinaryDecoder[num_attribute_data]
@ -25,9 +25,9 @@ EdgebreakerTraversal_Start() {
~~~~~ ~~~~~
Traversal_DecodeSymbol() { Traversal_DecodeSymbol() {
symbol_buffer_.DecodeLeastSignificantBits32(1, &symbol); bits1 symbol_buffer_.DecodeLeastSignificantBits32(1, &symbol); bits1
if (symbol != TOPOLOGY_C) { if (symbol != TOPOLOGY_C) {
symbol_buffer_.DecodeLeastSignificantBits32(2, &symbol_suffix); bits2 symbol_buffer_.DecodeLeastSignificantBits32(2, &symbol_suffix); bits2
symbol |= (symbol_suffix << 1); symbol |= (symbol_suffix << 1);
} }
return symbol return symbol

6
docs/spec/edgebreaker.traversal.valence.decoder.md
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@ -6,15 +6,15 @@
~~~~~ ~~~~~
EdgeBreakerTraversalValence_Start(traversal_num_vertices) { EdgeBreakerTraversalValence_Start(traversal_num_vertices) {
EdgebreakerTraversal_Start() EdgebreakerTraversal_Start()
num_split_symbols varUI32 num_split_symbols varUI32
mode == 0 I8 mode == 0 I8
traversal_num_vertices += num_split_symbols traversal_num_vertices += num_split_symbols
vertex_valences_ init to 0 vertex_valences_ init to 0
min_valence_ = 2; min_valence_ = 2;
max_valence_ = 7; max_valence_ = 7;
num_unique_valences = 6 (max_valence_ - min_valence_ + 1) num_unique_valences = 6 (max_valence_ - min_valence_ + 1)
for (i = 0; i < num_unique_valences; ++i) { for (i = 0; i < num_unique_valences; ++i) {
num_symbols varUI32 num_symbols varUI32
if (num_symbols > 0) { if (num_symbols > 0) {
DecodeSymbols(num_symbols, context_symbols_[i]) DecodeSymbols(num_symbols, context_symbols_[i])
} }

2
docs/spec/index.md
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@ -1,5 +1,5 @@
--- ---
layout: spec layout: spec-page
title: Draco Bitstream Specification (Draft) title: Draco Bitstream Specification (Draft)
version: Version 1,2 version: Version 1,2
version_date: Released 2017-xx-xx version_date: Released 2017-xx-xx

20
docs/spec/metadata.decoder.md
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@ -4,9 +4,9 @@
~~~~~ ~~~~~
DecodeGeometryMetadata(metadata) { DecodeGeometryMetadata(metadata) {
num_att_metadata varUI32 num_att_metadata varUI32
for (i = 0; i < num_att_metadata; ++i) { for (i = 0; i < num_att_metadata; ++i) {
att_id varUI32 att_id varUI32
att_metadata = new AttributeMetadata(att_id) att_metadata = new AttributeMetadata(att_id)
DecodeMetadata(att_metadata) DecodeMetadata(att_metadata)
metadata.att_metadata.push_back(att_metadata) metadata.att_metadata.push_back(att_metadata)
@ -21,14 +21,14 @@ DecodeGeometryMetadata(metadata) {
~~~~~ ~~~~~
DecodeMetadata(metadata) { DecodeMetadata(metadata) {
num_entries varUI32 num_entries varUI32
for (i = 0; i < num_entries; ++i) { for (i = 0; i < num_entries; ++i) {
DecodeEntry(metadata) DecodeEntry(metadata)
} }
num_sub_metadata varUI32 num_sub_metadata varUI32
for (i = 0; i < num_sub_metadata; ++i) { for (i = 0; i < num_sub_metadata; ++i) {
size UI8 size UI8
name size * UI8 name size * UI8
temp_metadata = new Metadata() temp_metadata = new Metadata()
DecodeMetadata(temp_metadata) DecodeMetadata(temp_metadata)
metadata.sub_metadata[name] = temp_metadata metadata.sub_metadata[name] = temp_metadata
@ -42,10 +42,10 @@ DecodeMetadata(metadata) {
~~~~~ ~~~~~
DecodeEntry(metadata) { DecodeEntry(metadata) {
size UI8 size UI8
name size * UI8 name size * UI8
size varUI32 size varUI32
value size * UI8 value size * UI8
metadata.entries.insert(name, value) metadata.entries.insert(name, value)
} }
~~~~~ ~~~~~

4
docs/spec/prediction.scheme.wrap.transform.md
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@ -5,8 +5,8 @@
~~~~~ ~~~~~
DecodeTransformData(buffer) { DecodeTransformData(buffer) {
min_value_ DT min_value_ DT
max_value_ DT max_value_ DT
} }
~~~~~ ~~~~~
{:.draco-syntax } {:.draco-syntax }

6
docs/spec/rans.bit.decoder.md
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@ -5,9 +5,9 @@
~~~~~ ~~~~~
RansBitDecoder_StartDecoding() { RansBitDecoder_StartDecoding() {
prob_zero_ UI8 prob_zero_ UI8
size UI32 size UI32
buffer_ size * UI8 buffer_ size * UI8
ans_read_init(ans_decoder_, buffer_, size) ans_read_init(ans_decoder_, buffer_, size)
} }
~~~~~ ~~~~~

2
docs/spec/sequential.attribute.decoder.md
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@ -18,7 +18,7 @@ DecodeValues(const std::vector<PointIndex> &point_ids) {
std::unique_ptr<uint8_t[]> value_data_ptr(new uint8_t[entry_size]); std::unique_ptr<uint8_t[]> value_data_ptr(new uint8_t[entry_size]);
out_byte_pos = 0; out_byte_pos = 0;
for (i = 0; i < num_values; ++i) { for (i = 0; i < num_values; ++i) {
value_data UI8 * entry_size value_data UI8 * entry_size
attribute_->buffer()->Write(out_byte_pos, value_data, entry_size); attribute_->buffer()->Write(out_byte_pos, value_data, entry_size);
out_byte_pos += entry_size; out_byte_pos += entry_size;
} }

2
docs/spec/sequential.attributes.decoders.controller.md
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@ -8,7 +8,7 @@ DecodeAttributesDecoderData(buffer) {
AttributesDecoder_DecodeAttributesDecoderData(buffer) AttributesDecoder_DecodeAttributesDecoderData(buffer)
sequential_decoders_.resize(num_attributes()); sequential_decoders_.resize(num_attributes());
for (i = 0; i < num_attributes(); ++i) { for (i = 0; i < num_attributes(); ++i) {
decoder_type UI8 decoder_type UI8
sequential_decoders_[i] = CreateSequentialDecoder(decoder_type); sequential_decoders_[i] = CreateSequentialDecoder(decoder_type);
sequential_decoders_[i]->Initialize(decoder(), GetAttributeId(i)) sequential_decoders_[i]->Initialize(decoder(), GetAttributeId(i))
} }

6
docs/spec/sequential.integer.attribute.decoder.md
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@ -13,9 +13,9 @@ Initialize(...) {
~~~~~ ~~~~~
DecodeValues(point_ids) { DecodeValues(point_ids) {
prediction_scheme_method I8 prediction_scheme_method I8
if (prediction_scheme_method != PREDICTION_NONE) { if (prediction_scheme_method != PREDICTION_NONE) {
prediction_transform_type I8 prediction_transform_type I8
prediction_scheme_ = CreateIntPredictionScheme(...) prediction_scheme_ = CreateIntPredictionScheme(...)
} }
if (prediction_scheme_) { if (prediction_scheme_) {
@ -33,7 +33,7 @@ DecodeValues(point_ids) {
~~~~~ ~~~~~
DecodeIntegerValues(point_ids) { DecodeIntegerValues(point_ids) {
compressed UI8 compressed UI8
if (compressed) { if (compressed) {
DecodeSymbols(..., values_.data()) DecodeSymbols(..., values_.data())
} else { } else {

6
docs/spec/sequential.quantization.attribute.decoder.md
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@ -17,10 +17,10 @@ DecodeIntegerValues(point_ids) {
// DecodeQuantizedDataInfo() // DecodeQuantizedDataInfo()
num_components = attribute()->components_count(); num_components = attribute()->components_count();
for (i = 0; i < num_components; ++i) { for (i = 0; i < num_components; ++i) {
min_value_[i] F32 min_value_[i] F32
} }
max_value_dif_ F32 max_value_dif_ F32
quantization_bits_ UI8 quantization_bits_ UI8
// REMOVE < DRACO_BITSTREAM_VERSION(2, 0) // REMOVE < DRACO_BITSTREAM_VERSION(2, 0)
SequentialIntegerAttributeDecoder::DecodeIntegerValues() SequentialIntegerAttributeDecoder::DecodeIntegerValues()
} }

14
docs/spec/symbol.decoding.md
View File

@ -5,7 +5,7 @@
~~~~~ ~~~~~
DecodeSymbols(num_symbols, out_values) { DecodeSymbols(num_symbols, out_values) {
scheme UI8 scheme UI8
If (scheme == 0) { If (scheme == 0) {
DecodeTaggedSymbols(num_symbols, out_values) DecodeTaggedSymbols(num_symbols, out_values)
} else if (scheme == 1) { } else if (scheme == 1) {
@ -30,7 +30,7 @@ DecodeTaggedSymbols() {
~~~~~ ~~~~~
DecodeRawSymbols(num_values, out_values) { DecodeRawSymbols(num_values, out_values) {
max_bit_length UI8 max_bit_length UI8
decoder = CreateRansSymbolDecoder(max_bit_length) decoder = CreateRansSymbolDecoder(max_bit_length)
decoder.StartDecoding() decoder.StartDecoding()
// RansSymbolDecoder_StartDecoding // RansSymbolDecoder_StartDecoding
@ -52,9 +52,9 @@ CreateRansSymbolDecoder(max_bit_length) {
rans_precision_bits = max(rans_precision_bits, 12) rans_precision_bits = max(rans_precision_bits, 12)
rans_precision = 1 << rans_precision_bits_; rans_precision = 1 << rans_precision_bits_;
l_rans_base = rans_precision * 4; l_rans_base = rans_precision * 4;
num_symbols_ UI32 num_symbols_ UI32
for (i = 0; i < num_symbols_; ++i) { for (i = 0; i < num_symbols_; ++i) {
prob_data UI8 prob_data UI8
if ((prob_data & 3) == 3) { if ((prob_data & 3) == 3) {
offset = prob_data >> 2 offset = prob_data >> 2
for (j = 0; j < offset + 1; ++j) { for (j = 0; j < offset + 1; ++j) {
@ -64,7 +64,7 @@ CreateRansSymbolDecoder(max_bit_length) {
} else { } else {
prob = prob_data >> 2 prob = prob_data >> 2
for (j = 0; j < token; ++j) { for (j = 0; j < token; ++j) {
eb UI8 eb UI8
prob = prob | (eb << (8 * (j + 1) - 2) prob = prob | (eb << (8 * (j + 1) - 2)
} }
probability_table_[i] = prob; probability_table_[i] = prob;
@ -80,8 +80,8 @@ CreateRansSymbolDecoder(max_bit_length) {
~~~~~ ~~~~~
RansSymbolDecoder_StartDecoding() { RansSymbolDecoder_StartDecoding() {
bytes_encoded UI64 bytes_encoded UI64
buffer bytes_encoded * UI8 buffer bytes_encoded * UI8
rans_read_init(buffer, bytes_encoded) rans_read_init(buffer, bytes_encoded)
} }
~~~~~ ~~~~~