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[android] extract RendererBackend from NativeMapView

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This commit is contained in:
Ivo van Dongen
2017-07-20 14:19:31 +03:00
committed by Ivo van Dongen
parent c0544d8500
commit e780cdc29e
5 changed files with 109 additions and 106 deletions
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95
platform/android/src/native_map_view.cpp
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@@ -43,6 +43,7 @@
#include "jni.hpp"
#include "attach_env.hpp"
#include "android_renderer_backend.hpp"
#include "android_renderer_frontend.hpp"
#include "bitmap.hpp"
#include "run_loop_impl.hpp"
@@ -60,7 +61,8 @@ NativeMapView::NativeMapView(jni::JNIEnv& _env,
jni::Object<FileSource> jFileSource,
jni::jfloat _pixelRatio,
jni::String _programCacheDir)
: javaPeer(_obj.NewWeakGlobalRef(_env)),
: rendererBackend(std::make_unique<AndroidRendererBackend>()),
javaPeer(_obj.NewWeakGlobalRef(_env)),
pixelRatio(_pixelRatio),
threadPool(sharedThreadPool()) {
@@ -73,13 +75,13 @@ NativeMapView::NativeMapView(jni::JNIEnv& _env,
auto& fileSource = mbgl::android::FileSource::getDefaultFileSource(_env, jFileSource);
// Create a renderer
auto renderer = std::make_unique<Renderer>(*this, pixelRatio, fileSource, *threadPool,
GLContextMode::Unique,
auto renderer = std::make_unique<Renderer>(*rendererBackend, pixelRatio, fileSource,
*threadPool, GLContextMode::Unique,
jni::Make<std::string>(_env, _programCacheDir));
// Create a renderer frontend
rendererFrontend = std::make_unique<AndroidRendererFrontend>(std::move(renderer),
*this,
*rendererBackend,
[this] { this->invalidate(); });
// Create the core map
@@ -108,74 +110,7 @@ NativeMapView::~NativeMapView() {
}
/**
* From mbgl::RendererBackend
*/
void NativeMapView::bind() {
setFramebufferBinding(0);
setViewport(0, 0, getFramebufferSize());
}
mbgl::Size NativeMapView::getFramebufferSize() const {
return { static_cast<uint32_t>(fbWidth), static_cast<uint32_t>(fbHeight) };
}
/**
* From mbgl::RendererBackend.
*/
gl::ProcAddress NativeMapView::initializeExtension(const char* name) {
return eglGetProcAddress(name);
}
void NativeMapView::activate() {
oldDisplay = eglGetCurrentDisplay();
oldReadSurface = eglGetCurrentSurface(EGL_READ);
oldDrawSurface = eglGetCurrentSurface(EGL_DRAW);
oldContext = eglGetCurrentContext();
assert(vm != nullptr);
if ((display != EGL_NO_DISPLAY) && (surface != EGL_NO_SURFACE) && (context != EGL_NO_CONTEXT)) {
if (!eglMakeCurrent(display, surface, surface, context)) {
mbgl::Log::Error(mbgl::Event::OpenGL, "eglMakeCurrent() returned error %d",
eglGetError());
throw std::runtime_error("eglMakeCurrent() failed");
}
if (!eglSwapInterval(display, 0)) {
mbgl::Log::Error(mbgl::Event::OpenGL, "eglSwapInterval() returned error %d", eglGetError());
throw std::runtime_error("eglSwapInterval() failed");
}
} else {
mbgl::Log::Info(mbgl::Event::Android, "Not activating as we are not ready");
}
}
/**
* From mbgl::RendererBackend.
*/
void NativeMapView::deactivate() {
assert(vm != nullptr);
if (oldContext != context && oldContext != EGL_NO_CONTEXT) {
if (!eglMakeCurrent(oldDisplay, oldDrawSurface, oldReadSurface, oldContext)) {
mbgl::Log::Error(mbgl::Event::OpenGL, "eglMakeCurrent() returned error %d",
eglGetError());
throw std::runtime_error("eglMakeCurrent() failed");
}
} else if (display != EGL_NO_DISPLAY) {
if (!eglMakeCurrent(display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT)) {
mbgl::Log::Error(mbgl::Event::OpenGL, "eglMakeCurrent(EGL_NO_CONTEXT) returned error %d",
eglGetError());
throw std::runtime_error("eglMakeCurrent() failed");
}
} else {
mbgl::Log::Info(mbgl::Event::Android, "Not deactivating as we are not ready");
}
}
/**
* From mbgl::RendererBackend. Callback to java NativeMapView#onInvalidate().
* Callback to java NativeMapView#onInvalidate().
*
* May be called from any thread
*/
@@ -273,10 +208,10 @@ void NativeMapView::destroySurface(jni::JNIEnv&) {
}
void NativeMapView::render(jni::JNIEnv& env) {
BackendScope guard { *this };
BackendScope guard { *rendererBackend };
if (framebufferSizeChanged) {
setViewport(0, 0, getFramebufferSize());
rendererBackend->updateViewPort();
framebufferSizeChanged = false;
}
@@ -286,7 +221,7 @@ void NativeMapView::render(jni::JNIEnv& env) {
snapshot = false;
// take snapshot
auto image = readFramebuffer(getFramebufferSize());
auto image = rendererBackend->readFramebuffer();
auto bitmap = Bitmap::CreateBitmap(env, std::move(image));
// invoke Mapview#OnSnapshotReady
@@ -319,8 +254,7 @@ void NativeMapView::resizeView(jni::JNIEnv&, int w, int h) {
}
void NativeMapView::resizeFramebuffer(jni::JNIEnv&, int w, int h) {
fbWidth = w;
fbHeight = h;
rendererBackend->resizeFramebuffer(w, h);
framebufferSizeChanged = true;
invalidate();
}
@@ -1404,7 +1338,7 @@ void NativeMapView::_createSurface(ANativeWindow *window_) {
if (firstRender) {
firstRender = false;
BackendScope guard(*this);
BackendScope guard(*rendererBackend);
if (!eglMakeCurrent(display, surface, surface, context)) {
mbgl::Log::Error(mbgl::Event::OpenGL, "eglMakeCurrent() returned error %d",
@@ -1432,11 +1366,6 @@ void NativeMapView::_destroySurface() {
}
}
void NativeMapView::updateAssumedState() {
assumeFramebufferBinding(0);
assumeViewport(0, 0, getFramebufferSize());
}
void NativeMapView::updateFps() {
if (!fpsEnabled) {
return;