Windows port

.gitignore

@@ -1,5 +1,24 @@
 # Created by http://www.gitignore.io
 
+### Windows ###
+.vscode/
+.vs/
+ipch/
+build/
+out/
+
+CMakeSettings.json
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+*.ncb
+*.opendb
+*.opensdf
+*.sdf
+*.VC.db
+*.vspx
+
 ### OSX ###
 .DS_Store
 .AppleDouble

CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.2)
+cmake_minimum_required(VERSION 3.10)
 
 project(tangram)
 
@@ -19,7 +19,7 @@ option(TANGRAM_DEV_MODE "For developers only: Don't omit the frame pointer" OFF)
 message(STATUS "Build type configuration: ${CMAKE_BUILD_TYPE}")
 
 # Check that submodules are present.
-if(NOT EXISTS "${PROJECT_SOURCE_DIR}/core/deps/harfbuzz-icu-freetype/harfbuzz/README")
+if(NOT (WIN32 OR EXISTS "${PROJECT_SOURCE_DIR}/core/deps/harfbuzz-icu-freetype/harfbuzz/README"))
   message(SEND_ERROR "Missing submodules - Please run:\n 'git submodule update --init'")
   return()
 endif()

README.md

@@ -19,6 +19,7 @@ For more information about building Tangram ES or using it in your project, see
 - [Mac OS X](platforms/osx)
 - [Ubuntu Linux](platforms/linux)
 - [Raspberry Pi](platforms/rpi)
+- [Windows](platforms/windows)
 
 ## Support
 

cmake/utils.cmake

@@ -3,6 +3,7 @@ function(check_unsupported_compiler_version)
     set(MIN_GCC 4.9)
     set(MIN_CLANG 3.4)
     set(MIN_APPLECLANG 6.0)
+    set(MIN_MSVC 19.0)
 
     if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
         if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS ${MIN_GCC})
@@ -16,8 +17,12 @@ function(check_unsupported_compiler_version)
         if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS ${MIN_APPLECLANG})
             message(FATAL_ERROR "Your Xcode version does not support C++14, please install version ${MIN_APPLECLANG} or higher")
         endif()
+    elseif(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
+        if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS ${MIN_MSVC})
+            message(FATAL_ERROR "Your MSVC version does not support C++14, please install version ${MIN_MSVC} or higher")
+        endif()
     else()
-        message(WARNING "Compilation has only been tested with Clang, AppleClang, and GCC")
+        message(WARNING "Compilation has only been tested with Clang, AppleClang, GCC and MSVC")
     endif()
 
 endfunction(check_unsupported_compiler_version)

core/CMakeLists.txt

@@ -1,6 +1,11 @@
 project(tangram-core)
 
 # Build core library dependencies.
+if (WIN32)
+  find_package(yaml-cpp CONFIG REQUIRED)
+  find_package(ZLIB REQUIRED)
+endif()
+
 add_subdirectory(deps)
 
 add_library(tangram-core
@@ -222,6 +227,13 @@ target_include_directories(tangram-core
   deps/double-conversion/include
 )
 
+if (WIN32)
+  set(ZLIB_NAME ZLIB::ZLIB)
+  target_compile_definitions(tangram-core PUBLIC _USE_MATH_DEFINES)
+else()
+  set(ZLIB_NAME z)
+endif()
+
 # Link core library dependencies.
 target_link_libraries(tangram-core
   PRIVATE
@@ -231,7 +243,7 @@ target_link_libraries(tangram-core
   alfons
   double-conversion
   miniz
-  z
+  ${ZLIB_NAME}
 )
 
 # Add JavaScript implementation.

core/deps/CMakeLists.txt

@@ -13,13 +13,15 @@ target_compile_definitions(glm INTERFACE GLM_FORCE_CTOR_INIT)
 
 ## yaml-cpp ##
 ##############
-set(YAML_CPP_BUILD_TESTS OFF CACHE BOOL "")
-set(YAML_CPP_BUILD_TOOLS OFF CACHE BOOL "")
-set(YAML_CPP_BUILD_CONTRIB OFF CACHE BOOL "")
-set(YAML_CPP_INSTALL OFF CACHE BOOL "")
-add_subdirectory(yaml-cpp)
-
-target_include_directories(yaml-cpp PUBLIC yaml-cpp/include)
+if (NOT WIN32)
+  set(YAML_CPP_BUILD_TESTS OFF CACHE BOOL "")
+  set(YAML_CPP_BUILD_TOOLS OFF CACHE BOOL "")
+  set(YAML_CPP_BUILD_CONTRIB OFF CACHE BOOL "")
+  set(YAML_CPP_INSTALL OFF CACHE BOOL "")
+  add_subdirectory(yaml-cpp)
+
+  target_include_directories(yaml-cpp PUBLIC yaml-cpp/include)
+endif()
 
 ## css-color-parser-cpp ##
 ##########################
@@ -48,14 +50,21 @@ target_include_directories(miniz
 if(NOT TANGRAM_USE_SYSTEM_FONT_LIBS)
   ## Harfbuzz - ICU-Common - Freetype2 ##
   #######################################
-  set(HARFBUZZ_BUILD_ICU ON CACHE BOOL "Enable building of ICU")
-  add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/harfbuzz-icu-freetype)
-
-  message(STATUS "harfbuzz" ${HARFBUZZ_LIBRARIES})
+  if(WIN32)
+    #find_package(ICU REQUIRED COMPONENTS common)
+    find_package(harfbuzz CONFIG REQUIRED)
+    set(HARFBUZZ_LIB_NAME harfbuzz::harfbuzz)
+  else()
+    set(HARFBUZZ_BUILD_ICU ON CACHE BOOL "Enable building of ICU")
+    add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/harfbuzz-icu-freetype)
+
+    message(STATUS "harfbuzz" ${HARFBUZZ_LIBRARIES})
+    set(HARFBUZZ_LIB_NAME harfbuzz ${HARFBUZZ_LIBRARIES})
+  endif()
 
   set(ALFONS_DEPS_LIBRARIES
     ${ALFONS_DEPS_LIBRARIES}
-    harfbuzz ${HARFBUZZ_LIBRARIES}
+    ${HARFBUZZ_LIB_NAME}
     CACHE INTERNAL "alfons-libs" FORCE)
 endif()
 

core/deps/pbf/pbf.hpp

@@ -26,9 +26,13 @@
 #endif
 
 namespace protobuf {
-
+#if defined(__GNUC__)
 #define FORCEINLINE inline __attribute__((always_inline))
 #define NOINLINE __attribute__((noinline))
+#else
+#define FORCEINLINE inline
+#define NOINLINE 
+#endif
 #define PBF_INLINE FORCEINLINE
 
 class message {

core/include/tangram/log.h

@@ -27,7 +27,11 @@ static constexpr const char * past_last_slash(const char * const str) {
     return past_last_slash(str, str);
 }
 
+#ifdef TANGRAM_WINDOWS
+#define __FILENAME__ __FILE__
+#else
 #define __FILENAME__ ({constexpr const char * const sf__ {past_last_slash(__FILE__)}; sf__;})
+#endif
 
 #define TANGRAM_MAX_BUFFER_LOG_SIZE 99999
 

core/include/tangram/tile/tileID.h

@@ -3,6 +3,7 @@
 #include <cassert>
 #include <cstdint>
 #include <string>
+#include <algorithm>
 
 /* An immutable identifier for a map tile
  *

core/include/tangram/util/variant.h

@@ -55,7 +55,15 @@ using Value = variant<none_type, double, std::string>;
 
 class Value : public detail::Value {
     using Base = detail::Value;
-    using Base::Base;
+
+public:
+    Value(): Base() {}
+
+    template<typename T>
+    Value(const T& val): Base(val) {}
+
+    template<typename T>
+    Value(T&& val): Base(val) {}
 };
 
 const static Value NOT_A_VALUE(none_type{});

core/src/data/rasterSource.cpp

@@ -208,7 +208,7 @@ std::shared_ptr<Texture> RasterSource::cacheTexture(const TileID& _tileId, std::
     }
 
     texture = std::shared_ptr<Texture>(_texture.release(),
-                                       [c = std::weak_ptr<Cache>(m_textures), id](auto t) {
+                                       [c = std::weak_ptr<Cache>(m_textures), id](auto* t) {
                                            if (auto cache = c.lock()) {
                                                cache->erase(id);
                                                LOGD("%d - remove %s", cache->size(), id.toString().c_str());

core/src/debug/textDisplay.cpp

@@ -89,7 +89,7 @@ void TextDisplay::draw(RenderState& rs, const std::string& _text, int _posx, int
     std::vector<glm::vec2> vertices;
     int nquads;
 
-    nquads = stb_easy_font_print(_posx, _posy, _text.c_str(), NULL, m_vertexBuffer, VERTEX_BUFFER_SIZE);
+    nquads = stb_easy_font_print(_posx, _posy, const_cast<char*>(_text.c_str()), NULL, m_vertexBuffer, VERTEX_BUFFER_SIZE);
 
     float* data = reinterpret_cast<float*>(m_vertexBuffer);
 

core/src/gl/framebuffer.cpp

@@ -147,7 +147,7 @@ void FrameBuffer::init(RenderState& _rs) {
     }
 
     GLenum status = GL::checkFramebufferStatus(GL_FRAMEBUFFER);
-    GL_CHECK();
+    GL_CHECK({});
 
     if (status != GL_FRAMEBUFFER_COMPLETE) {
         LOGE("Framebuffer status is incomplete:");

core/src/scene/importer.cpp

@@ -188,7 +188,11 @@ void Importer::addSceneYaml(const Url& sceneUrl, const char* sceneYaml, size_t l
     auto& sceneNode = m_sceneNodes[sceneUrl];
 
     try {
+#ifdef TANGRAM_WINDOWS
+        sceneNode.yaml = YAML::Load(sceneYaml);
+#else
         sceneNode.yaml = YAML::Load(sceneYaml, length);
+#endif
     } catch (const YAML::ParserException& e) {
         LOGE("Parsing scene config '%s'", e.what());
         return;

core/src/scene/sceneLoader.cpp

@@ -145,7 +145,7 @@ void SceneLoader::applyScene(const Node& _node, Color& backgroundColor,
                              Stops& backgroundStops, Scene::animate& animated) {
     if (!_node) { return; }
     if (!_node.IsMap()) {
-        LOGNode("Invalid 'scene' section", _node);
+        LOGNode("Invalid 'scene' section", _node, "");
         return;
     }
 
@@ -302,7 +302,7 @@ Scene::Lights SceneLoader::applyLights(const Node& _node) {
             }
         }
     } else if (_node) {
-        LOGNode("Invalid 'lights'", _node);
+        LOGNode("Invalid 'lights'", _node, "");
     }
 
     if (lights.empty()) {
@@ -436,14 +436,14 @@ void SceneLoader::parseLightPosition(const Node& _positionNode, PointLight& _lig
         }
         _light.setPosition(positionResult);
     } else {
-        LOGNode("Invalid light position parameter:", _positionNode);
+        LOGNode("Invalid light position parameter:", _positionNode, "");
     }
 }
 
 void SceneLoader::applyTextures(const Node& _node, SceneTextures& _textures) {
     if (!_node) { return; }
     if (!_node.IsMap()) {
-        LOGNode("Invalid 'textures' section", _node);
+        LOGNode("Invalid 'textures' section", _node, "");
         return;
     }
 
@@ -543,7 +543,7 @@ bool SceneLoader::parseTexFiltering(const Node& _filteringNode, TextureOptions&
 void SceneLoader::applyFonts(const Node& _node, SceneFonts& _fonts) {
     if (!_node) { return; }
     if (!_node.IsMap()) {
-        LOGNode("Invalid 'fonts' section", _node);
+        LOGNode("Invalid 'fonts' section", _node, "");
         return;
     }
 
@@ -570,7 +570,7 @@ void SceneLoader::applyFonts(const Node& _node, SceneFonts& _fonts) {
 void SceneLoader::loadFontDescription(const Node& _node, const std::string& _family, SceneFonts& _fonts) {
     if (!_node) { return; }
     if (!_node.IsMap()) {
-        LOGNode("Invalid 'font' section", _node);
+        LOGNode("Invalid 'font' section", _node, "");
         return;
     }
 
@@ -634,18 +634,18 @@ Scene::TileSources SceneLoader::applySources(const Node& _config, const SceneOpt
 
         if (const Node& rasters = source.second["rasters"]) {
             if (!rasters.IsSequence()) {
-                LOGNode("Invalid 'rasters'", rasters);
+                LOGNode("Invalid 'rasters'", rasters, "");
                 continue;
             }
             for (const auto& raster : rasters) {
                 if (!raster.IsScalar()) {
-                    LOGNode("Invalid 'raster'", raster);
+                    LOGNode("Invalid 'raster'", raster, "");
                     continue;
                 }
                 if (auto rasterSource = getTileSource(raster.Scalar())) {
                     tileSource->addRasterSource(rasterSource);
                 } else {
-                    LOGNode("Missing raster source", raster);
+                    LOGNode("Missing raster source", raster, "");
                 }
             }
         }
@@ -676,7 +676,7 @@ Scene::TileSources SceneLoader::applySources(const Node& _config, const SceneOpt
             if (!data_source) { continue;}
 
             if (!data_source.IsScalar()) {
-                LOGNode("Invalid 'source", data);
+                LOGNode("Invalid 'source", data, "");
                 continue;
             }
             auto source = data_source.Scalar();
@@ -875,7 +875,7 @@ Scene::Styles SceneLoader::applyStyles(const Node& _node, SceneTextures& _textur
 
     if (!_node) { return styles; }
     if (!_node.IsMap()) {
-        LOGNode("Invalid 'styles' section", _node);
+        LOGNode("Invalid 'styles' section", _node, "");
         return styles;
     }
 
@@ -1256,7 +1256,7 @@ void SceneLoader::loadShaderConfig(const Node& _shaders, Style& _style, SceneTex
 
                 _style.styleUniforms().emplace_back(name, styleUniform.value);
             } else {
-                LOGNode("Style uniform parsing failure", uniform.second);
+                LOGNode("Style uniform parsing failure", uniform.second, "");
             }
         }
     }
@@ -1387,7 +1387,7 @@ void SceneLoader::loadMaterial(const Node& _matNode, Material& _material, Style&
             // Handled as texture
             break;
         default:
-            LOGNode("Invalid 'material'", prop);
+            LOGNode("Invalid 'material'", prop, "");
             break;
         }
         return glm::vec4(0.0);
@@ -1441,7 +1441,7 @@ MaterialTexture SceneLoader::loadMaterialTexture(const Node& _matCompNode, Style
 
     Node textureNode = _matCompNode["texture"];
     if (!textureNode) {
-        LOGNode("Expected a 'texture' parameter", _matCompNode);
+        LOGNode("Expected a 'texture' parameter", _matCompNode, "");
 
         return MaterialTexture{};
     }
@@ -1501,7 +1501,7 @@ std::vector<DataLayer> SceneLoader::applyLayers(const Node& _node,  SceneFunctio
                                                 SceneStops& _stops, DrawRuleNames& _ruleNames) {
     if (!_node) { return {}; }
     if (!_node.IsMap()) {
-        LOGNode("Invalid 'layers' section", _node);
+        LOGNode("Invalid 'layers' section", _node, "");
         return {};
     }