652 lines
23 KiB
C++
652 lines
23 KiB
C++
#include <cstdlib>
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#include <memory>
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#include <list>
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#include <tuple>
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#include <boost/make_unique.hpp>
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#include <sys/system_properties.h>
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#include <GLES2/gl2.h>
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#include <mbgl/android/native_map_view.hpp>
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#include <mbgl/android/jni.hpp>
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#include <mbgl/platform/platform.hpp>
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#include <mbgl/platform/event.hpp>
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#include <mbgl/platform/log.hpp>
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namespace mbgl {
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namespace android {
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void log_egl_string(EGLDisplay display, EGLint name, const char* label) {
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const char* str = eglQueryString(display, name);
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if (str == nullptr) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "eglQueryString(%d) returned error %d", name, eglGetError());
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} else {
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char buf[513];
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for (int len = std::strlen(str), pos = 0; len > 0; len -= 512, pos += 512) {
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strncpy(buf, str + pos, 512);
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buf[512] = 0;
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mbgl::Log::Info(mbgl::Event::OpenGL, "EGL %s: %s", label, buf);
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}
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}
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}
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void log_gl_string(GLenum name, const char* label) {
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const GLubyte* str = glGetString(name);
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if (str == nullptr) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "glGetString(%d) returned error %d", name, glGetError());
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} else {
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char buf[513];
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for (int len = std::strlen(reinterpret_cast<const char *>(str)), pos = 0; len > 0; len -= 512, pos += 512) {
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strncpy(buf, reinterpret_cast<const char *>(str) + pos, 512);
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buf[512] = 0;
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mbgl::Log::Info(mbgl::Event::OpenGL, "GL %s: %s", label, buf);
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}
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}
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}
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void MBGLView::make_active() {
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mbgl::Log::Debug(mbgl::Event::Android, "MBGLView::make_active");
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if ((nativeView.display != EGL_NO_DISPLAY) && (nativeView.surface != EGL_NO_SURFACE) && (nativeView.context != EGL_NO_CONTEXT)) {
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if (!eglMakeCurrent(nativeView.display, nativeView.surface, nativeView.surface, nativeView.context)) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "eglMakeCurrent() returned error %d", eglGetError());
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}
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} else {
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mbgl::Log::Info(mbgl::Event::Android, "Not activating as we are not ready");
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}
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}
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void MBGLView::make_inactive() {
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mbgl::Log::Debug(mbgl::Event::Android, "MBGLView::make_inactive");
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if (!eglMakeCurrent(nativeView.display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT)) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "eglMakeCurrent(EGL_NO_CONTEXT) returned error %d", eglGetError());
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}
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}
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void MBGLView::swap() {
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mbgl::Log::Debug(mbgl::Event::Android, "MBGLView::swap");
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if (map->needsSwap() && (nativeView.display != EGL_NO_DISPLAY) && (nativeView.surface != EGL_NO_SURFACE)) {
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if (!eglSwapBuffers(nativeView.display, nativeView.surface)) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "eglSwapBuffers() returned error %d", eglGetError());
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}
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map->swapped();
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} else {
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mbgl::Log::Info(mbgl::Event::Android, "Not swapping as we are not ready");
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}
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}
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void MBGLView::notify() {
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mbgl::Log::Debug(mbgl::Event::Android, "MBGLView::notify()");
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// noop
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}
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void MBGLView::notify_map_change(mbgl::MapChange /* change */, mbgl::timestamp /* delay */) {
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mbgl::Log::Debug(mbgl::Event::Android, "MBGLView::notify_map_change()");
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nativeView.notifyMapChange();
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}
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NativeMapView::NativeMapView(JNIEnv* env, jobject obj_) : view(*this), map(view) {
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mbgl::Log::Debug(mbgl::Event::Android, "NativeMapView::NativeMapView");
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assert(env != nullptr);
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assert(obj_ != nullptr);
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if (env->GetJavaVM(&vm) < 0) {
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env->ExceptionDescribe();
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return;
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}
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obj = env->NewGlobalRef(obj_);
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if (obj == nullptr) {
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env->ExceptionDescribe();
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return;
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}
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}
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NativeMapView::~NativeMapView() {
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mbgl::Log::Debug(mbgl::Event::Android, "NativeMapView::~NativeMapView");
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terminateContext();
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destroySurface();
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terminateDisplay();
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assert(vm != nullptr);
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assert(obj != nullptr);
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jint ret;
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JNIEnv* env = nullptr;
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ret = vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6);
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if (ret == JNI_OK) {
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env->DeleteGlobalRef(obj);
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} else {
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mbgl::Log::Debug(mbgl::Event::JNI, "GetEnv() failed with %i", ret);
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}
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obj = nullptr;
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vm = nullptr;
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}
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bool NativeMapView::initializeDisplay() {
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mbgl::Log::Debug(mbgl::Event::Android, "NativeMapView::initializeDisplay");
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assert(display == EGL_NO_DISPLAY);
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assert(config == nullptr);
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assert(format < 0);
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display = eglGetDisplay(EGL_DEFAULT_DISPLAY);
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if (display == EGL_NO_DISPLAY) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "eglGetDisplay() returned error %d", eglGetError());
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terminateDisplay();
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return false;
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}
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EGLint major, minor;
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if (!eglInitialize(display, &major, &minor)) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "eglInitialize() returned error %d", eglGetError());
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terminateDisplay();
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return false;
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}
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if ((major <= 1) && (minor < 3)) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "EGL version is too low, need 1.3, got %d.%d", major, minor);
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terminateDisplay();
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return false;
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}
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log_egl_string(display, EGL_VENDOR, "Vendor");
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log_egl_string(display, EGL_VERSION, "Version");
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log_egl_string(display, EGL_CLIENT_APIS, "Client APIs");
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log_egl_string(display, EGL_EXTENSIONS, "Client Extensions");
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// Detect if we are in emulator
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char prop[PROP_VALUE_MAX];
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__system_property_get("ro.kernel.qemu", prop);
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bool in_emulator = strtol(prop, nullptr, 0) == 1;
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if (in_emulator) {
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mbgl::Log::Warning(mbgl::Event::Android, "In emulator! Enabling hacks :-(");
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}
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// Get all configs at least RGB 565 with 16 depth and 8 stencil
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EGLint config_attribs[] = {
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EGL_CONFIG_CAVEAT, EGL_NONE,
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EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
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EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
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EGL_BUFFER_SIZE, 16,
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EGL_RED_SIZE, 5,
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EGL_GREEN_SIZE, 6,
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EGL_BLUE_SIZE, 5,
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EGL_DEPTH_SIZE, 16,
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EGL_STENCIL_SIZE, 8,
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(in_emulator ? EGL_NONE : EGL_CONFORMANT), EGL_OPENGL_ES2_BIT, // Ugly hack
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(in_emulator ? EGL_NONE : EGL_COLOR_BUFFER_TYPE), EGL_RGB_BUFFER, // Ugly hack
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EGL_NONE
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};
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EGLint num_configs;
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if (!eglChooseConfig(display, config_attribs, nullptr, 0, &num_configs)) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "eglChooseConfig(NULL) returned error %d", eglGetError());
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terminateDisplay();
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return false;
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}
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if (num_configs < 1) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "eglChooseConfig() returned no configs.");
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terminateDisplay();
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return false;
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}
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const std::unique_ptr<EGLConfig[]> configs = boost::make_unique<EGLConfig[]>(num_configs); // switch to std::make_unique in C++14
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if (!eglChooseConfig(display, config_attribs, configs.get(), num_configs, &num_configs)) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "eglChooseConfig() returned error %d", eglGetError());
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terminateDisplay();
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return false;
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}
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config = chooseConfig(configs.get(), num_configs);
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if (config == nullptr) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "No config chosen");
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terminateDisplay();
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return false;
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}
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if (!eglGetConfigAttrib(display, config, EGL_NATIVE_VISUAL_ID, &format)) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "eglGetConfigAttrib() returned error %d", eglGetError());
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terminateDisplay();
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return false;
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}
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mbgl::Log::Info(mbgl::Event::OpenGL, "Chosen window format is %d", format);
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return true;
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}
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void NativeMapView::terminateDisplay() {
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mbgl::Log::Debug(mbgl::Event::Android, "NativeMapView::terminateDisplay");
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if (display != EGL_NO_DISPLAY) {
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// Destroy the surface first, if it still exists. This call needs a valid surface.
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if (surface != EGL_NO_SURFACE) {
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if (!eglDestroySurface(display, surface)) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "eglDestroySurface() returned error %d", eglGetError());
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}
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surface = EGL_NO_SURFACE;
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}
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if (!eglMakeCurrent(display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT)) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "eglMakeCurrent(EGL_NO_CONTEXT) returned error %d",
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eglGetError());
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}
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if (!eglTerminate(display)) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "eglTerminate() returned error %d", eglGetError());
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}
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}
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display = EGL_NO_DISPLAY;
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config = nullptr;
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format = -1;
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}
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bool NativeMapView::initializeContext() {
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mbgl::Log::Debug(mbgl::Event::Android, "NativeMapView::initializeContext");
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assert(display != EGL_NO_DISPLAY);
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assert(context == EGL_NO_CONTEXT);
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assert(config != nullptr);
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const EGLint context_attribs[] = {
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EGL_CONTEXT_CLIENT_VERSION, 2,
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EGL_NONE
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};
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context = eglCreateContext(display, config, EGL_NO_CONTEXT, context_attribs);
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if (context == EGL_NO_CONTEXT) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "eglCreateContext() returned error %d", eglGetError());
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terminateContext();
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return false;
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}
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return true;
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}
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void NativeMapView::terminateContext() {
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mbgl::Log::Debug(mbgl::Event::Android, "NativeMapView::terminateContext");
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if (display != EGL_NO_DISPLAY) {
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if (!eglMakeCurrent(display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT)) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "eglMakeCurrent(EGL_NO_CONTEXT) returned error %d",
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eglGetError());
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}
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if (context != EGL_NO_CONTEXT) {
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if (!eglDestroyContext(display, context)) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "eglDestroyContext() returned error %d", eglGetError());
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}
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}
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}
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context = EGL_NO_CONTEXT;
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}
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bool NativeMapView::createSurface(ANativeWindow* window_) {
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mbgl::Log::Debug(mbgl::Event::Android, "NativeMapView::createSurface");
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assert(window == nullptr);
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assert(window_ != nullptr);
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window = window_;
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assert(display != EGL_NO_DISPLAY);
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assert(surface == EGL_NO_SURFACE);
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assert(config != nullptr);
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assert(format >= 0);
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ANativeWindow_setBuffersGeometry(window, 0, 0, format);
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const EGLint surface_attribs[] = {
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EGL_NONE
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};
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surface = eglCreateWindowSurface(display, config, window, surface_attribs);
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if (surface == EGL_NO_SURFACE) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "eglCreateWindowSurface() returned error %d", eglGetError());
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destroySurface();
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return false;
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}
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if (!first_time) {
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first_time = true;
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if (!eglMakeCurrent(display, surface, surface, context)) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "eglMakeCurrent() returned error %d", eglGetError());
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}
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log_gl_string(GL_VENDOR, "Vendor");
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log_gl_string(GL_RENDERER, "Renderer");
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log_gl_string(GL_VERSION, "Version");
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log_gl_string(GL_SHADING_LANGUAGE_VERSION, "SL Version"); // In the emulator this returns NULL with error code 0? https://code.google.com/p/android/issues/detail?id=78977
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log_gl_string(GL_EXTENSIONS, "Extensions");
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loadExtensions();
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if (!eglMakeCurrent(display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT)) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "eglMakeCurrent(EGL_NO_CONTEXT) returned error %d", eglGetError());
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}
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}
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resume();
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return true;
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}
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void NativeMapView::destroySurface() {
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mbgl::Log::Debug(mbgl::Event::Android, "NativeMapView::destroySurface");
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pause(true);
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if (surface != EGL_NO_SURFACE) {
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if (!eglDestroySurface(display, surface)) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "eglDestroySurface() returned error %d", eglGetError());
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}
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}
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surface = EGL_NO_SURFACE;
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if (window != nullptr) {
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ANativeWindow_release(window);
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window = nullptr;
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}
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}
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typedef enum {
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Format16Bit = 0,
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Format32BitNoAlpha = 1,
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Format32BitAlpha = 2,
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Format24Bit = 3,
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Unknown = 4
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} BufferFormat;
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typedef enum {
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Format16Depth8Stencil = 0,
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Format24Depth8Stencil = 1,
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} DepthStencilFormat;
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// Tuple is <buffer_format, depth_stencil_format, is_not_conformant, is_caveat, config_num, config_id>
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typedef std::tuple<BufferFormat, DepthStencilFormat, bool, bool, int, EGLConfig> ConfigProperties;
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EGLConfig NativeMapView::chooseConfig(const EGLConfig configs[], EGLint num_configs) {
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mbgl::Log::Info(mbgl::Event::OpenGL, "Found %d configs", num_configs);
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// Create a list of configs that pass our filters
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std::list<ConfigProperties> config_list;
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for (int i = 0; i < num_configs; i++) {
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mbgl::Log::Info(mbgl::Event::OpenGL, "Config %d:", i);
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EGLint caveat, conformant, bits, red, green, blue, alpha, alpha_mask, depth, stencil, sample_buffers, samples;
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if (!eglGetConfigAttrib(display, configs[i], EGL_CONFIG_CAVEAT, &caveat)) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "eglGetConfigAttrib(EGL_CONFIG_CAVEAT) returned error %d", eglGetError());
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return nullptr;
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}
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if (!eglGetConfigAttrib(display, configs[i], EGL_CONFORMANT, &conformant)) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "eglGetConfigAttrib(EGL_CONFORMANT) returned error %d", eglGetError());
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return nullptr;
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}
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if (!eglGetConfigAttrib(display, configs[i], EGL_BUFFER_SIZE, &bits)) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "eglGetConfigAttrib(EGL_BUFFER_SIZE) returned error %d", eglGetError());
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return nullptr;
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}
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if (!eglGetConfigAttrib(display, configs[i], EGL_RED_SIZE, &red)) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "eglGetConfigAttrib(EGL_RED_SIZE) returned error %d", eglGetError());
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return nullptr;
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}
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if (!eglGetConfigAttrib(display, configs[i], EGL_GREEN_SIZE, &green)) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "eglGetConfigAttrib(EGL_GREEN_SIZE) returned error %d", eglGetError());
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return nullptr;
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}
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if (!eglGetConfigAttrib(display, configs[i], EGL_BLUE_SIZE, &blue)) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "eglGetConfigAttrib(EGL_BLUE_SIZE) returned error %d", eglGetError());
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return nullptr;
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}
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if (!eglGetConfigAttrib(display, configs[i], EGL_ALPHA_SIZE, &alpha)) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "eglGetConfigAttrib(EGL_ALPHA_SIZE) returned error %d", eglGetError());
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return nullptr;
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}
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if (!eglGetConfigAttrib(display, configs[i], EGL_ALPHA_MASK_SIZE, &alpha_mask)) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "eglGetConfigAttrib(EGL_ALPHA_MASK_SIZE) returned error %d", eglGetError());
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return nullptr;
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}
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if (!eglGetConfigAttrib(display, configs[i], EGL_DEPTH_SIZE, &depth)) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "eglGetConfigAttrib(EGL_DEPTH_SIZE) returned error %d", eglGetError());
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return nullptr;
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}
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if (!eglGetConfigAttrib(display, configs[i], EGL_STENCIL_SIZE, &stencil)) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "eglGetConfigAttrib(EGL_STENCIL_SIZE) returned error %d", eglGetError());
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return nullptr;
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}
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if (!eglGetConfigAttrib(display, configs[i], EGL_SAMPLE_BUFFERS, &sample_buffers)) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "eglGetConfigAttrib(EGL_SAMPLE_BUFFERS) returned error %d", eglGetError());
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return nullptr;
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}
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if (!eglGetConfigAttrib(display, configs[i], EGL_SAMPLES, &samples)) {
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mbgl::Log::Error(mbgl::Event::OpenGL, "eglGetConfigAttrib(EGL_SAMPLES) returned error %d", eglGetError());
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return nullptr;
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}
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mbgl::Log::Info(mbgl::Event::OpenGL, "...Caveat: %d", caveat);
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mbgl::Log::Info(mbgl::Event::OpenGL, "...Conformant: %d", conformant);
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mbgl::Log::Info(mbgl::Event::OpenGL, "...Color: %d", bits);
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mbgl::Log::Info(mbgl::Event::OpenGL, "...Red: %d", red);
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mbgl::Log::Info(mbgl::Event::OpenGL, "...Green: %d", green);
|
|
mbgl::Log::Info(mbgl::Event::OpenGL, "...Blue: %d", blue);
|
|
mbgl::Log::Info(mbgl::Event::OpenGL, "...Alpha: %d", alpha);
|
|
mbgl::Log::Info(mbgl::Event::OpenGL, "...Alpha mask: %d", alpha_mask);
|
|
mbgl::Log::Info(mbgl::Event::OpenGL, "...Depth: %d", depth);
|
|
mbgl::Log::Info(mbgl::Event::OpenGL, "...Stencil: %d", stencil);
|
|
mbgl::Log::Info(mbgl::Event::OpenGL, "...Sample buffers: %d", sample_buffers);
|
|
mbgl::Log::Info(mbgl::Event::OpenGL, "...Samples: %d", samples);
|
|
|
|
bool config_ok = true;
|
|
config_ok &= (depth == 24) || (depth == 16);
|
|
config_ok &= stencil == 8;
|
|
config_ok &= sample_buffers == 0;
|
|
config_ok &= samples == 0;
|
|
|
|
// Filter our configs first for depth, stencil and anti-aliasing
|
|
if (config_ok) {
|
|
// Work out the config's buffer format
|
|
BufferFormat buffer_format;
|
|
if ((bits == 16) && (red == 5) && (green == 6) && (blue == 5) && (alpha == 0)) {
|
|
buffer_format = Format16Bit;
|
|
} else if ((bits == 32) && (red == 8) && (green == 8) && (blue == 8) && (alpha == 0)) {
|
|
buffer_format = Format32BitNoAlpha;
|
|
} else if ((bits == 32) && (red == 8) && (green == 8) && (blue == 8) && (alpha == 8)) {
|
|
buffer_format = Format32BitAlpha;
|
|
} else if ((bits == 24) && (red == 8) && (green == 8) && (blue == 8) && (alpha == 0)) {
|
|
buffer_format = Format24Bit;
|
|
} else {
|
|
buffer_format = Unknown;
|
|
}
|
|
|
|
// Work out the config's depth stencil format
|
|
DepthStencilFormat depth_stencil_format;
|
|
if ((depth == 16) && (stencil == 8)) {
|
|
depth_stencil_format = Format16Depth8Stencil;
|
|
} else {
|
|
depth_stencil_format = Format24Depth8Stencil;
|
|
}
|
|
|
|
bool is_not_conformant = (conformant & EGL_OPENGL_ES2_BIT) != EGL_OPENGL_ES2_BIT;
|
|
bool is_caveat = caveat != EGL_NONE;
|
|
EGLConfig config_id = configs[i];
|
|
|
|
// Ignore formats we don't recognise
|
|
if (buffer_format != Unknown)
|
|
{
|
|
config_list.push_back(std::make_tuple(buffer_format, depth_stencil_format, is_not_conformant, is_caveat, i, config_id));
|
|
}
|
|
}
|
|
}
|
|
|
|
if (config_list.empty()) {
|
|
mbgl::Log::Error(mbgl::Event::OpenGL, "Config list was empty.");
|
|
}
|
|
|
|
// Sort the configs to find the best one
|
|
config_list.sort();
|
|
using_depth24 = std::get<1>(config_list.front()) == Format24Depth8Stencil;
|
|
bool is_conformant = !std::get<2>(config_list.front());
|
|
bool is_caveat = std::get<3>(config_list.front());
|
|
int config_num = std::get<4>(config_list.front());
|
|
EGLConfig config_id = std::get<5>(config_list.front());
|
|
|
|
mbgl::Log::Info(mbgl::Event::OpenGL, "Chosen config is %d", config_num);
|
|
|
|
if (is_caveat) {
|
|
mbgl::Log::Warning(mbgl::Event::OpenGL, "Chosen config has a caveat.");
|
|
}
|
|
if (!is_conformant) {
|
|
mbgl::Log::Warning(mbgl::Event::OpenGL, "Chosen config is not conformant.");
|
|
}
|
|
|
|
return config_id;
|
|
}
|
|
|
|
void NativeMapView::start() {
|
|
mbgl::Log::Debug(mbgl::Event::Android, "NativeMapView::start");
|
|
|
|
if (display == EGL_NO_DISPLAY) {
|
|
initializeDisplay();
|
|
}
|
|
|
|
if (context == EGL_NO_CONTEXT) {
|
|
initializeContext();
|
|
}
|
|
|
|
assert(display != EGL_NO_DISPLAY);
|
|
assert(context != EGL_NO_CONTEXT);
|
|
|
|
map.start(true);
|
|
}
|
|
|
|
void NativeMapView::loadExtensions() {
|
|
const GLubyte* str = glGetString(GL_EXTENSIONS);
|
|
if (str == nullptr) {
|
|
mbgl::Log::Error(mbgl::Event::OpenGL, "glGetString(GL_EXTENSIONS) returned error %d", glGetError());
|
|
return;
|
|
}
|
|
|
|
std::string extensions(reinterpret_cast<const char*>(str));
|
|
|
|
if (extensions.find("GL_OES_vertex_array_object") != std::string::npos) {
|
|
mbgl::Log::Info(mbgl::Event::OpenGL, "Using GL_OES_vertex_array_object.");
|
|
gl::BindVertexArray = (gl::PFNGLBINDVERTEXARRAYPROC)eglGetProcAddress("glBindVertexArrayOES");
|
|
gl::DeleteVertexArrays = (gl::PFNGLDELETEVERTEXARRAYSPROC)eglGetProcAddress("glDeleteVertexArraysOES");
|
|
gl::GenVertexArrays = (gl::PFNGLGENVERTEXARRAYSPROC)eglGetProcAddress("glGenVertexArraysOES");
|
|
gl::IsVertexArray = (gl::PFNGLISVERTEXARRAYPROC)eglGetProcAddress("glIsVertexArrayOES");
|
|
|
|
if ((gl::BindVertexArray == nullptr) || (gl::DeleteVertexArrays == nullptr) || (gl::GenVertexArrays == nullptr) || (gl::IsVertexArray == nullptr)) {
|
|
mbgl::Log::Error(mbgl::Event::OpenGL, "Could not load GL_OES_vertex_array_object functions.");
|
|
gl::BindVertexArray = nullptr;
|
|
gl::DeleteVertexArrays = nullptr;
|
|
gl::GenVertexArrays = nullptr;
|
|
gl::IsVertexArray = nullptr;
|
|
}
|
|
}
|
|
|
|
if (extensions.find("GL_OES_packed_depth_stencil") != std::string::npos) {
|
|
mbgl::Log::Info(mbgl::Event::OpenGL, "Using GL_OES_packed_depth_stencil.");
|
|
gl::is_packed_depth_stencil_supported = true;
|
|
}
|
|
|
|
if (extensions.find("GL_OES_depth24") != std::string::npos) {
|
|
mbgl::Log::Info(mbgl::Event::OpenGL, "Using GL_OES_depth24.");
|
|
if (!using_depth24) {
|
|
gl::is_depth24_supported = true;
|
|
} else {
|
|
mbgl::Log::Info(mbgl::Event::OpenGL, "Preferring 16 bit depth.");
|
|
}
|
|
}
|
|
}
|
|
|
|
void NativeMapView::stop() {
|
|
mbgl::Log::Debug(mbgl::Event::Android, "NativeMapView::stop");
|
|
|
|
if ((display != EGL_NO_DISPLAY) && (context != EGL_NO_CONTEXT)) {
|
|
map.stop();
|
|
}
|
|
}
|
|
|
|
|
|
void NativeMapView::pause(bool wait_for_pause) {
|
|
mbgl::Log::Debug(mbgl::Event::Android, "NativeMapView::pause %s", (wait_for_pause) ? "true" : "false");
|
|
|
|
if ((display != EGL_NO_DISPLAY) && (context != EGL_NO_CONTEXT)) {
|
|
map.pause(wait_for_pause);
|
|
}
|
|
}
|
|
|
|
void NativeMapView::resume() {
|
|
mbgl::Log::Debug(mbgl::Event::Android, "NativeMapView::resume");
|
|
|
|
assert(display != EGL_NO_DISPLAY);
|
|
assert(context != EGL_NO_CONTEXT);
|
|
|
|
if (surface != EGL_NO_SURFACE) {
|
|
map.resume();
|
|
} else {
|
|
mbgl::Log::Debug(mbgl::Event::Android, "Not resuming because we are not ready");
|
|
}
|
|
}
|
|
|
|
void NativeMapView::notifyMapChange() {
|
|
mbgl::Log::Debug(mbgl::Event::Android, "NativeMapView::notify_map_change()");
|
|
|
|
assert(vm != nullptr);
|
|
assert(obj != nullptr);
|
|
|
|
JavaVMAttachArgs args = {
|
|
JNI_VERSION_1_2,
|
|
"NativeMapView::notify_map_change()",
|
|
NULL
|
|
};
|
|
|
|
jint ret;
|
|
JNIEnv* env = nullptr;
|
|
bool detach = false;
|
|
ret = vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6);
|
|
if (ret != JNI_OK) {
|
|
if (ret != JNI_EDETACHED) {
|
|
mbgl::Log::Error(mbgl::Event::JNI, "GetEnv() failed with %i", ret);
|
|
return;
|
|
} else {
|
|
ret = vm->AttachCurrentThread(&env, &args);
|
|
if (ret != JNI_OK) {
|
|
mbgl::Log::Error(mbgl::Event::JNI, "AttachCurrentThread() failed with %i", ret);
|
|
return;
|
|
}
|
|
detach = true;
|
|
}
|
|
}
|
|
|
|
env->CallVoidMethod(obj, on_map_changed_id);
|
|
if (env->ExceptionCheck()) {
|
|
env->ExceptionDescribe();
|
|
}
|
|
|
|
if (detach) {
|
|
if ((ret = vm->DetachCurrentThread()) != JNI_OK) {
|
|
mbgl::Log::Error(mbgl::Event::JNI, "DetachCurrentThread() failed with %i", ret);
|
|
return;
|
|
}
|
|
}
|
|
env = nullptr;
|
|
}
|
|
|
|
}
|
|
}
|