[build] Remove unused files, and cleanup directories

4 files changed, 270 insertions, 0 deletions

diff --git a/misc/proto/binary_program.proto b/misc/proto/binary_program.proto
new file mode 100644
index 0000000000..9d06a209c3
--- /dev/null
+++ b/misc/proto/binary_program.proto
@@ -0,0 +1,18 @@
+// Protocol Version 1
+
+package mapboxgl.binary_program;
+
+option optimize_for = LITE_RUNTIME;
+
+message binding {
+    required string name = 1;
+    required uint32 value = 2;
+}
+
+message binary_program {
+    required uint32 format = 1;
+    required bytes code = 2;
+    repeated binding attribute = 3;
+    repeated binding uniform = 4;
+    optional string identifier = 5;
+}
diff --git a/misc/proto/glyphs.proto b/misc/proto/glyphs.proto
new file mode 100644
index 0000000000..6930b47a2b
--- /dev/null
+++ b/misc/proto/glyphs.proto
@@ -0,0 +1,33 @@
+// Protocol Version 1
+
+package mapboxgl.glyphs;
+
+option optimize_for = LITE_RUNTIME;
+
+// Stores a glyph with metrics and optional SDF bitmap information.
+message glyph {
+    required uint32 id = 1;
+
+    // A signed distance field of the glyph with a border of 3 pixels.
+    optional bytes bitmap = 2;
+
+    // Glyph metrics.
+    required uint32 width = 3;
+    required uint32 height = 4;
+    required sint32 left = 5;
+    required sint32 top = 6;
+    required uint32 advance = 7;
+}
+
+// Stores fontstack information and a list of faces.
+message fontstack {
+    required string name = 1;
+    required string range = 2;
+    repeated glyph glyphs = 3;
+}
+
+message glyphs {
+    repeated fontstack stacks = 1;
+
+    extensions 16 to 8191;
+}
diff --git a/misc/proto/style.proto b/misc/proto/style.proto
new file mode 100644
index 0000000000..90e5b65061
--- /dev/null
+++ b/misc/proto/style.proto
@@ -0,0 +1,110 @@
+enum bucket_type {
+    fill = 1;
+    line = 2;
+    point = 3;
+
+    background = 15;
+}
+
+enum cap_type {
+    round_cap = 1;
+    butt_cap = 2;
+    square_cap = 3;
+}
+
+enum join_type {
+    miter_join = 1;
+    bevel_join = 2;
+    round_join = 3;
+}
+
+enum winding_type {
+    evenodd = 1;
+    nonzero = 2;
+}
+
+enum property_type {
+    null = 1;
+    constant = 2;
+    stops = 3;
+    linear = 4;
+}
+
+message value {
+    // Exactly one of these values may be present in a valid message
+    optional string string_value = 1;
+    optional float float_value = 2;
+    optional double double_value = 3;
+    optional int64 int_value = 4;
+    optional uint64 uint_value = 5;
+    optional sint64 sint_value = 6;
+    optional bool bool_value = 7;
+
+    extensions 8 to max;
+}
+
+message bucket {
+    required string name = 1;
+    required bucket_type type = 2;
+
+    // Specify what data to pull into this bucket
+    required string source_name = 3;
+    required string source_layer = 4;
+    optional string source_field = 5;
+    repeated value source_value = 6;
+
+    // Specifies how the geometry for this bucket should be created
+    optional cap_type cap = 7;
+    optional join_type join = 8;
+    optional string font = 9;
+    optional float font_size = 10;
+}
+
+message layer {
+    required string name = 1;
+    optional string bucket_name = 2;
+    repeated layer child_layer = 3;
+}
+
+message property {
+    required property_type function = 1;
+    repeated float value = 2 [ packed = true ];
+}
+
+message fill_style {
+    required string layer_name = 1;
+    optional property hidden = 2;
+    optional winding_type winding = 3 [ default = nonzero ];
+    optional property antialias = 4;
+    optional fixed32 fill_color = 5 [ default = 0x000000FF ]; // rgba (=> rgb << 8 | 0xFF for opaque!)
+    optional fixed32 stroke_color = 6; // if none is specified, no stroke will be painted
+    optional property opacity = 7; // values from 0..1
+    optional string image = 8;
+    // TODO: translate x/y
+}
+
+message stroke_style {
+    required string layer_name = 1;
+    optional property hidden = 2;
+    optional fixed32 color = 3 [ default = 0x000000FF ]; // rgba (=> rgb << 8 | 0xFF for opaque!)
+    optional property width = 4;
+    optional property offset = 5;
+    optional property opacity = 6; // values from 0..1
+    // line join + line cap are already defined in the
+    // TODO: dasharray
+    // TODO: image/icon
+    // TODO: translate x/y
+}
+
+message class {
+    required string name = 1;
+    repeated fill_style fill = 2;
+    repeated stroke_style stroke = 3;
+}
+
+// root level object
+message style {
+    repeated bucket bucket = 1;
+    repeated layer layer = 2;
+    repeated class class = 3;
+}
diff --git a/misc/proto/vector_tile.proto b/misc/proto/vector_tile.proto
new file mode 100644
index 0000000000..1cde2c7aa9
--- /dev/null
+++ b/misc/proto/vector_tile.proto
@@ -0,0 +1,109 @@
+// Protocol Version 1
+
+package mapboxgl.vector;
+
+option optimize_for = LITE_RUNTIME;
+
+enum geom_type {
+    Unknown = 0;
+    Point = 1;
+    LineString = 2;
+    Polygon = 3;
+}
+
+// Variant type encoding
+message value {
+    // Exactly one of these values may be present in a valid message
+    optional string string_value = 1;
+    optional float float_value = 2;
+    optional double double_value = 3;
+    optional int64 int_value = 4;
+    optional uint64 uint_value = 5;
+    optional sint64 sint_value = 6;
+    optional bool bool_value = 7;
+
+    extensions 8 to max;
+}
+
+message feature {
+    optional uint64 id = 1;
+
+    // Tags of this feature. Even numbered values refer to the nth
+    // value in the keys list on the tile message, odd numbered
+    // values refer to the nth value in the values list on the tile
+    // message.
+    repeated uint32 tags = 2 [ packed = true ];
+
+    // The type of geometry stored in this feature.
+    optional geom_type type = 3 [ default = Unknown ];
+
+    // Contains a stream of commands and parameters (vertices). The
+    // repeat count is shifted to the left by 3 bits. This means
+    // that the command has 3 bits (0-15). The repeat count
+    // indicates how often this command is to be repeated. Defined
+    // commands are:
+    // - MoveTo:    1   (2 parameters follow)
+    // - LineTo:    2   (2 parameters follow)
+    // - ClosePath: 15  (no parameters follow)
+    //
+    // Ex.: MoveTo(3, 6), LineTo(8, 12), LineTo(20, 34), ClosePath
+    // Encoded as: [ 3 6 18 5 6 12 22 15 ]
+    //                                == command type 15 (ClosePath)
+    //                          ===== relative LineTo(+12, +22) == LineTo(20, 34)
+    //                      === relative LineTo(+5, +6) == LineTo(8, 12)
+    //                   == [00010 010] = command type 2 (LineTo), length 2
+    //               === relative MoveTo(+3, +6)
+    //             = implicit command type 1 (MoveTo), length 1
+    // Commands are encoded as uint32 varints, vertex parameters are
+    // encoded as sint32 varints (zigzag). Vertex parameters are
+    // also encoded as deltas to the previous position. The original
+    // position is (0,0)
+    repeated uint32 geometry = 4 [ packed = true ];
+
+    // A list of indices to the geometry array that specify a triangulation of
+    // this geometry. This must only exist if this feature is a polygon.
+    // These are the valid indices for the example above:
+    //     0 ==>  (3/6)
+    //     1 ==>  (8/12)
+    //     2 ==> (20/34)
+    // Indices beyond 2 are invalid, as the total number of vertices is 3.
+    repeated sint32 triangulation = 5 [ packed = true ];
+
+    // The total number of vertices encoded in the geometry field. This is can
+    // be deduced by manually iterating through the geometry field, but we can
+    // just as well store the number to avoid the overhead on parsing.
+    optional uint32 vertex_count = 6;
+}
+
+message layer {
+    // Any compliant implementation must first read the version
+    // number encoded in this message and choose the correct
+    // implementation for this version number before proceeding to
+    // decode other parts of this message.
+    required uint32 version = 15 [ default = 1 ];
+
+    required string name = 1;
+
+    // The actual features in this tile.
+    repeated feature features = 2;
+
+    // Dictionary encoding for keys
+    repeated string keys = 3;
+
+    // Dictionary encoding for values
+    repeated value values = 4;
+
+    // The bounding box in this tile spans from 0..4095 units
+    optional uint32 extent = 5 [ default = 4096 ];
+
+    // Total vertex count in this layer.
+    optional uint32 vertex_count = 6;
+
+    extensions 16 to max;
+}
+
+message tile {
+    repeated layer layers = 3;
+
+    extensions 16 to 8191;
+}