hjanetzek

Timing

BenchTileBuilder

• using current bubble-wrap-style.zip and tile.mvt from our benchmarks

./bench/benchTileBuilder.out --benchmark_repetitions=4

NoJS

All JS functions replaced with some default values that should also build the same set of features - so by sight this should be the baseline:

-----------------------------------------------------------------------------------------

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hjanetzek

global:
    feature_order: function () { return feature.sort_rank | 0; }

fonts:
    Montserrat:
        url: https://fonts.gstatic.com/s/montserrat/v7/zhcz-_WihjSQC0oHJ9TCYL3hpw3pgy2gAi-Ip7WPMi0.woff
    Open Sans:
        - weight: 400
          url: https://fonts.gstatic.com/s/opensans/v13/wMws1cEtxWZc6AZZIpiqWALUuEpTyoUstqEm5AMlJo4.woff
        - weight: 400

hjanetzek

TANGRAM shaderProgram.cpp:145: >>> VERTEX {style:heightglowline}
#define TANGRAM_EPSILON 0.00001
#define TANGRAM_WORLD_POSITION_WRAP 100000.
#define TANGRAM_DEPTH_DELTA 0.000031
#define TANGRAM_VERTEX_SHADER
#pragma tangram: extensions
#ifdef GL_ES
precision highp float;
#endif
#pragma tangram: defines

hjanetzek

create or replace function get_motorway_links(bbox geometry)
returns table (id bigint, highway text, geom geometry)
language sql as
$$
with
-- roads that are shown at current zoom-level
roads as (select osm_id as id, way as geom, highway 
	from planet_line 
	where way && $1 and highway in ('motorway', 'trunk')),

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cameras:
    perspective:
        type: perspective
        vanishing_point: [0, -500]
lights:
    directional1:
        type: directional
        direction: [.5, .1, -1]
        diffuse: .4
        ambient: 0.6

hjanetzek

/*

clang++-3.6 -DVARIADIC_WRAPPER -O3 -Wall -Wpedantic -std=c++11 variadic.cpp
./a.out
objdump  -j .rodata -j .text -d -S a.out > a.txt

clang++-3.6 -O3 -Wall -Wpedantic -std=c++11 variadic.cpp
./a.out
objdump  -j .rodata -j .text -d -S a.out > b.txt

hjanetzek

/*

clang++-3.6 -DVARIADIC_WRAPPER -O3 -Wall -Wpedantic -std=c++11 variadic.cpp
./a.out
objdump  -j .rodata -j .text -d -S a.out > a.txt

clang++-3.6 -O3 -Wall -Wpedantic -std=c++11 variadic.cpp
./a.out
objdump  -j .rodata -j .text -d -S a.out > b.txt

hjanetzek

mkatlas

[BASH][1] script to build a [texture atlas][2] for small/medium web sites/games. Requires [ImageMagick][3].

Usage

Basic

hjanetzek

@@ -14,10 +14,12 @@
  * You should have received a copy of the GNU Lesser General Public License along with
  * this program. If not, see <http://www.gnu.org/licenses/>.
  */
 package org.oscim.android.canvas;
 
+import static android.graphics.Bitmap.Config.ARGB_8888;
+
 import java.io.InputStream;