mason-based android port

Makefile

@@ -69,6 +69,21 @@ build/ios/mapbox-gl-cocoa/app/mapboxgl-app.xcodeproj: ios/mapbox-gl-cocoa/app/ma
 build/linux/mapboxgl-app.xcodeproj: linux/mapboxgl-app.gyp config.gypi
 	deps/run_gyp linux/mapboxgl-app.gyp -Iconfig.gypi -Dplatform=linux --depth=. --generator-output=./build -f xcode
 
+.PHONY: android
+android:
+	export CXX=`MASON_PLATFORM=android ~/.mason/mason env CXX` && \
+	export CC=`MASON_PLATFORM=android ~/.mason/mason env CC` && \
+	export LD=`MASON_PLATFORM=android ~/.mason/mason env LD` && \
+	export AR=`MASON_PLATFORM=android ~/.mason/mason env AR` && \
+	export RANLIB=`MASON_PLATFORM=android ~/.mason/mason env RANLIB` && \
+	export LDFLAGS=`MASON_PLATFORM=android ~/.mason/mason env LDFLAGS` && \
+	export CFLAGS=`MASON_PLATFORM=android ~/.mason/mason env CFLAGS` && \
+	export CPPFLAGS=`MASON_PLATFORM=android ~/.mason/mason env CPPFLAGS` && \
+	export PATH=`MASON_PLATFORM=android ~/.mason/mason env PATH` && \
+	MASON_PLATFORM=android ./configure config-android.gypi && \
+	deps/run_gyp mapboxgl.gyp -Iconfig-android.gypi -Dplatform=android --depth=. --generator-output=./build/android -f make-android && \
+	$(MAKE) -C ./build/android BUILDTYPE=$(BUILDTYPE) V=$(V) mbgl-core
+
 ##### Test cases ###############################################################
 
 test: build/test/Makefile
@@ -131,7 +146,7 @@ clean: clear_xcode_cache
 	-find ./deps/gyp -name "*.pyc" -exec rm {} \;
 	-rm -rf ./build/
 	-rm -rf ./macosx/build/
-	-rm -rf ./config.gypi ./config-ios.gypi
+	-rm -rf ./config.gypi ./config-ios.gypi ./config-android.gypi
 
 distclean: clean
 	-rm -rf ./mason_packages

configure

@@ -24,6 +24,12 @@ case ${MASON_PLATFORM} in
         ZLIB_VERSION=system
         BOOST_VERSION=system
         ;;
+    'android')
+        SQLITE_VERSION=3.8.6
+        LIBUV_VERSION=0.11.29
+        ZLIB_VERSION=system
+        BOOST_VERSION=system
+        ;;
     *)
         GLFW_VERSION=a21f2377
         SQLITE_VERSION=system

gyp/common.gypi

@@ -23,6 +23,7 @@
         'cflags_cc': [
           '-Wno-unknown-pragmas', # We are using '#pragma mark', but it is only available on Darwin.
           '-Wno-literal-suffix', # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61653
+          '-Wno-unknown-warning-option'
         ],
       }],
     ],

include/mbgl/geometry/vao.hpp

@@ -69,11 +69,20 @@ private:
 
 class VertexArrayObject : public util::noncopyable {
 public:
-    template <typename Shader, typename Buffers>
-    void bind(Shader& shader, Buffers& buffers, char *offset) {
-        for (auto &buffer : buffers) {
-            buffer.bind();
-        }
+    inline VertexArrayObject() {};
+
+    inline VertexArrayObject(VertexArrayObject &&) noexcept {};
+
+    template <typename Shader, typename VertexBuffer>
+    inline void bind(Shader& shader, VertexBuffer &vertexBuffer, char *offset) {
+        vertexBuffer.bind();
+        shader.bind(offset);
+    }
+
+    template <typename Shader, typename VertexBuffer, typename ElementsBuffer>
+    inline void bind(Shader& shader, VertexBuffer &vertexBuffer, ElementsBuffer &elementsBuffer, char *offset) {
+        vertexBuffer.bind();
+        elementsBuffer.bind();
         shader.bind(offset);
     }
 };
@@ -82,4 +91,4 @@ public:
 
 }
 
-#endif
+#endif

include/mbgl/platform/gl.hpp

@@ -35,6 +35,9 @@
     #else
         #error Unsupported Apple platform
     #endif
+#elif __ANDROID__
+    #include <GLES2/gl2.h>
+    #include <GLES2/gl2ext.h>
 #else
     #define GL_GLEXT_PROTOTYPES
     #include <GL/gl.h>

src/renderer/painter_prerender.cpp

@@ -10,7 +10,7 @@ void Painter::preparePrerender(RasterBucket &bucket) {
     glDisable(GL_STENCIL_TEST);
 
 // Render the actual tile.
-#if GL_EXT_discard_framebuffer
+#if GL_EXT_discard_framebuffer && !__ANDROID__
     const GLenum discards[] = {GL_COLOR_ATTACHMENT0};
     glDiscardFramebufferEXT(GL_FRAMEBUFFER, 1, discards);
 #endif

src/renderer/prerendered_texture.cpp

@@ -49,8 +49,12 @@ void PrerenderedTexture::bindFramebuffer() {
         // Create depth/stencil buffer
         glGenRenderbuffers(1, &fbo_depth_stencil);
         glBindRenderbuffer(GL_RENDERBUFFER, fbo_depth_stencil);
+#ifdef GL_ES_VERSION_2_0
+        glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH24_STENCIL8_OES, properties.size, properties.size);
+#else
         glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH24_STENCIL8, properties.size, properties.size);
-        glBindRenderbuffer(GL_RENDERBUFFER, 0);
+#endif
+       glBindRenderbuffer(GL_RENDERBUFFER, 0);
     }
 
     if (fbo == 0) {
@@ -117,7 +121,7 @@ void PrerenderedTexture::blur(Painter& painter, uint16_t passes) {
     for (int i = 0; i < passes; i++) {
         // Render horizontal
         glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, secondary_texture, 0);
-#if GL_EXT_discard_framebuffer
+#if GL_EXT_discard_framebuffer && !__ANDROID__
         const GLenum discards[] = { GL_COLOR_ATTACHMENT0 };
         glDiscardFramebufferEXT(GL_FRAMEBUFFER, 1, discards);
 #endif
@@ -132,7 +136,7 @@ void PrerenderedTexture::blur(Painter& painter, uint16_t passes) {
 
         // Render vertical
         glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, original_texture, 0);
-#if GL_EXT_discard_framebuffer
+#if GL_EXT_discard_framebuffer && !__ANDROID__
         glDiscardFramebufferEXT(GL_FRAMEBUFFER, 1, discards);
 #endif
         glClear(GL_COLOR_BUFFER_BIT);

src/storage/response.cpp

@@ -9,7 +9,7 @@ int64_t Response::parseCacheControl(const char *value) {
         uint64_t seconds = 0;
         // TODO: cache-control may contain other information as well:
         // http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.9
-        if (std::sscanf(value, "max-age=%lu", &seconds) == 1) {
+        if (std::sscanf(value, "max-age=%llu", &seconds) == 1) {
             return std::chrono::duration_cast<std::chrono::seconds>(
                        std::chrono::system_clock::now().time_since_epoch()).count() +
                    seconds;