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Merge pull request #649 from AlexandreRouma/backend_abstraction

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Backend abstraction and android support
This commit is contained in:
AlexandreRouma
2022-03-28 22:27:38 +02:00
committed by GitHub
parent f58c7dd62f 50416b3319
commit 80d244003a
115 changed files with 5747 additions and 1969 deletions
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349
core/src/core.cpp
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@@ -1,9 +1,6 @@
#include <server.h>
#include "imgui.h"
#include "imgui_impl_glfw.h"
#include "imgui_impl_opengl3.h"
#include <stdio.h>
#include <GLFW/glfw3.h>
#include <gui/main_window.h>
#include <gui/style.h>
#include <gui/gui.h>
@@ -14,10 +11,9 @@
#include <stb_image.h>
#include <config.h>
#include <core.h>
#include <glfw_window.h>
#include <options.h>
#include <filesystem>
#include <gui/menus/theme.h>
#include <backend.h>
#define STB_IMAGE_RESIZE_IMPLEMENTATION
#include <stb_image_resize.h>
@@ -36,41 +32,15 @@
#endif
#endif
const char* OPENGL_VERSIONS_GLSL[] = {
"#version 120",
"#version 300 es",
"#version 120"
};
const int OPENGL_VERSIONS_MAJOR[] = {
3,
3,
2
};
const int OPENGL_VERSIONS_MINOR[] = {
0,
1,
1
};
const bool OPENGL_VERSIONS_IS_ES[] = {
false,
true,
false
};
#define OPENGL_VERSION_COUNT (sizeof(OPENGL_VERSIONS_GLSL) / sizeof(char*))
namespace core {
ConfigManager configManager;
ModuleManager moduleManager;
ModuleComManager modComManager;
GLFWwindow* window;
CommandArgsParser args;
void setInputSampleRate(double samplerate) {
// Forward this to the server
if (options::opts.serverMode) { server::setInputSampleRate(samplerate); return; }
if (args["server"].b()) { server::setInputSampleRate(samplerate); return; }
sigpath::signalPath.sourceSampleRate = samplerate;
double effectiveSr = samplerate / ((double)(1 << sigpath::signalPath.decimation));
@@ -84,22 +54,6 @@ namespace core {
}
};
bool maximized = false;
bool fullScreen = false;
static void glfw_error_callback(int error, const char* description) {
spdlog::error("Glfw Error {0}: {1}", error, description);
}
static void maximized_callback(GLFWwindow* window, int n) {
if (n == GLFW_TRUE) {
maximized = true;
}
else {
maximized = false;
}
}
// main
int sdrpp_main(int argc, char* argv[]) {
spdlog::info("SDR++ v" VERSION_STR);
@@ -110,25 +64,35 @@ int sdrpp_main(int argc, char* argv[]) {
chdir(execPath.parent_path().string().c_str());
#endif
// Load default options and parse command line
options::loadDefaults();
if (!options::parse(argc, argv)) { return -1; }
// Define command line options and parse arguments
core::args.defineAll();
if (core::args.parse(argc, argv) < 0) { return -1; }
// Show help and exit if requested
if (core::args["help"].b()) {
core::args.showHelp();
return 0;
}
bool serverMode = (bool)core::args["server"];
#ifdef _WIN32
if (!options::opts.showConsole) { FreeConsole(); }
if (!core::args["con"].b() && !serverMode) { FreeConsole(); }
#endif
// Check root directory
if (!std::filesystem::exists(options::opts.root)) {
spdlog::warn("Root directory {0} does not exist, creating it", options::opts.root);
if (!std::filesystem::create_directories(options::opts.root)) {
spdlog::error("Could not create root directory {0}", options::opts.root);
std::string root = (std::string)core::args["root"];
if (!std::filesystem::exists(root)) {
spdlog::warn("Root directory {0} does not exist, creating it", root);
if (!std::filesystem::create_directories(root)) {
spdlog::error("Could not create root directory {0}", root);
return -1;
}
}
if (!std::filesystem::is_directory(options::opts.root)) {
spdlog::error("{0} is not a directory", options::opts.root);
// Check that the path actually is a directory
if (!std::filesystem::is_directory(root)) {
spdlog::error("{0} is not a directory", root);
return -1;
}
@@ -230,8 +194,14 @@ int sdrpp_main(int argc, char* argv[]) {
// Themes
defConfig["theme"] = "Dark";
#ifdef __ANDROID__
defConfig["uiScale"] = 3.0f;
#else
defConfig["uiScale"] = 1.0f;
#endif
defConfig["modules"] = json::array();
defConfig["offsetMode"] = (int)0; // Off
defConfig["offset"] = 0.0;
defConfig["showMenu"] = true;
@@ -257,6 +227,9 @@ int sdrpp_main(int argc, char* argv[]) {
#elif defined(IS_MACOS_BUNDLE)
defConfig["modulesDirectory"] = "../Plugins";
defConfig["resourcesDirectory"] = "../Resources";
#elif defined(__ANDROID__)
defConfig["modulesDirectory"] = root + "/modules";
defConfig["resourcesDirectory"] = root + "/res";
#else
defConfig["modulesDirectory"] = INSTALL_PREFIX "/lib/sdrpp/plugins";
defConfig["resourcesDirectory"] = INSTALL_PREFIX "/share/sdrpp";
@@ -264,12 +237,36 @@ int sdrpp_main(int argc, char* argv[]) {
// Load config
spdlog::info("Loading config");
core::configManager.setPath(options::opts.root + "/config.json");
core::configManager.setPath(root + "/config.json");
core::configManager.load(defConfig);
core::configManager.enableAutoSave();
core::configManager.acquire();
// Android can't load just any .so file. This means we have to hardcode the name of the modules
#ifdef __ANDROID__
int modCount = 0;
core::configManager.conf["modules"] = json::array();
core::configManager.conf["modules"][modCount++] = "airspy_source.so";
core::configManager.conf["modules"][modCount++] = "airspyhf_source.so";
core::configManager.conf["modules"][modCount++] = "hackrf_source.so";
core::configManager.conf["modules"][modCount++] = "plutosdr_source.so";
core::configManager.conf["modules"][modCount++] = "sdrpp_server_source.so";
core::configManager.conf["modules"][modCount++] = "rfspace_source.so";
core::configManager.conf["modules"][modCount++] = "rtl_sdr_source.so";
core::configManager.conf["modules"][modCount++] = "rtl_tcp_source.so";
core::configManager.conf["modules"][modCount++] = "spyserver_source.so";
core::configManager.conf["modules"][modCount++] = "network_sink.so";
core::configManager.conf["modules"][modCount++] = "audio_sink.so";
core::configManager.conf["modules"][modCount++] = "radio.so";
core::configManager.conf["modules"][modCount++] = "frequency_manager.so";
core::configManager.conf["modules"][modCount++] = "recorder.so";
core::configManager.conf["modules"][modCount++] = "rigctl_server.so";
#endif
// Fix missing elements in config
for (auto const& item : defConfig.items()) {
if (!core::configManager.conf.contains(item.key())) {
@@ -297,16 +294,14 @@ int sdrpp_main(int argc, char* argv[]) {
core::configManager.conf["moduleInstances"][_name] = newMod;
}
fullScreen = core::configManager.conf["fullscreen"];
// Load UI scaling
style::uiScale = core::configManager.conf["uiScale"];
core::configManager.release(true);
if (options::opts.serverMode) { return server::main(); }
if (serverMode) { return server::main(); }
core::configManager.acquire();
int winWidth = core::configManager.conf["windowSize"]["w"];
int winHeight = core::configManager.conf["windowSize"]["h"];
maximized = core::configManager.conf["maximized"];
std::string resDir = core::configManager.conf["resourcesDirectory"];
json bandColors = core::configManager.conf["bandColors"];
core::configManager.release();
@@ -318,122 +313,16 @@ int sdrpp_main(int argc, char* argv[]) {
return 1;
}
// Setup window
glfwSetErrorCallback(glfw_error_callback);
if (!glfwInit()) {
return 1;
}
// Initialize backend
int biRes = backend::init(resDir);
if (biRes < 0) { return biRes; }
#ifdef __APPLE__
// GL 3.2 + GLSL 150
const char* glsl_version = "#version 150";
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 2);
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE); // 3.2+ only
glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE); // Required on Mac
// Create window with graphics context
GLFWmonitor* monitor = glfwGetPrimaryMonitor();
core::window = glfwCreateWindow(winWidth, winHeight, "SDR++ v" VERSION_STR " (Built at " __TIME__ ", " __DATE__ ")", NULL, NULL);
if (core::window == NULL)
return 1;
glfwMakeContextCurrent(core::window);
#else
const char* glsl_version = "#version 120";
GLFWmonitor* monitor = NULL;
for (int i = 0; i < OPENGL_VERSION_COUNT; i++) {
glsl_version = OPENGL_VERSIONS_GLSL[i];
glfwWindowHint(GLFW_CLIENT_API, OPENGL_VERSIONS_IS_ES[i] ? GLFW_OPENGL_ES_API : GLFW_OPENGL_API);
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, OPENGL_VERSIONS_MAJOR[i]);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, OPENGL_VERSIONS_MINOR[i]);
// Create window with graphics context
monitor = glfwGetPrimaryMonitor();
core::window = glfwCreateWindow(winWidth, winHeight, "SDR++ v" VERSION_STR " (Built at " __TIME__ ", " __DATE__ ")", NULL, NULL);
if (core::window == NULL) {
spdlog::info("OpenGL {0}.{1} {2}was not supported", OPENGL_VERSIONS_MAJOR[i], OPENGL_VERSIONS_MINOR[i], OPENGL_VERSIONS_IS_ES[i] ? "ES " : "");
continue;
}
spdlog::info("Using OpenGL {0}.{1}{2}", OPENGL_VERSIONS_MAJOR[i], OPENGL_VERSIONS_MINOR[i], OPENGL_VERSIONS_IS_ES[i] ? " ES" : "");
glfwMakeContextCurrent(core::window);
break;
}
#endif
// Add callback for max/min if GLFW supports it
#if (GLFW_VERSION_MAJOR == 3) && (GLFW_VERSION_MINOR >= 3)
if (maximized) {
glfwMaximizeWindow(core::window);
}
glfwSetWindowMaximizeCallback(core::window, maximized_callback);
#endif
// Load app icon
if (!std::filesystem::is_regular_file(resDir + "/icons/sdrpp.png")) {
spdlog::error("Icon file '{0}' doesn't exist!", resDir + "/icons/sdrpp.png");
return 1;
}
GLFWimage icons[10];
icons[0].pixels = stbi_load(((std::string)(resDir + "/icons/sdrpp.png")).c_str(), &icons[0].width, &icons[0].height, 0, 4);
icons[1].pixels = (unsigned char*)malloc(16 * 16 * 4);
icons[1].width = icons[1].height = 16;
icons[2].pixels = (unsigned char*)malloc(24 * 24 * 4);
icons[2].width = icons[2].height = 24;
icons[3].pixels = (unsigned char*)malloc(32 * 32 * 4);
icons[3].width = icons[3].height = 32;
icons[4].pixels = (unsigned char*)malloc(48 * 48 * 4);
icons[4].width = icons[4].height = 48;
icons[5].pixels = (unsigned char*)malloc(64 * 64 * 4);
icons[5].width = icons[5].height = 64;
icons[6].pixels = (unsigned char*)malloc(96 * 96 * 4);
icons[6].width = icons[6].height = 96;
icons[7].pixels = (unsigned char*)malloc(128 * 128 * 4);
icons[7].width = icons[7].height = 128;
icons[8].pixels = (unsigned char*)malloc(196 * 196 * 4);
icons[8].width = icons[8].height = 196;
icons[9].pixels = (unsigned char*)malloc(256 * 256 * 4);
icons[9].width = icons[9].height = 256;
stbir_resize_uint8(icons[0].pixels, icons[0].width, icons[0].height, icons[0].width * 4, icons[1].pixels, 16, 16, 16 * 4, 4);
stbir_resize_uint8(icons[0].pixels, icons[0].width, icons[0].height, icons[0].width * 4, icons[2].pixels, 24, 24, 24 * 4, 4);
stbir_resize_uint8(icons[0].pixels, icons[0].width, icons[0].height, icons[0].width * 4, icons[3].pixels, 32, 32, 32 * 4, 4);
stbir_resize_uint8(icons[0].pixels, icons[0].width, icons[0].height, icons[0].width * 4, icons[4].pixels, 48, 48, 48 * 4, 4);
stbir_resize_uint8(icons[0].pixels, icons[0].width, icons[0].height, icons[0].width * 4, icons[5].pixels, 64, 64, 64 * 4, 4);
stbir_resize_uint8(icons[0].pixels, icons[0].width, icons[0].height, icons[0].width * 4, icons[6].pixels, 96, 96, 96 * 4, 4);
stbir_resize_uint8(icons[0].pixels, icons[0].width, icons[0].height, icons[0].width * 4, icons[7].pixels, 128, 128, 128 * 4, 4);
stbir_resize_uint8(icons[0].pixels, icons[0].width, icons[0].height, icons[0].width * 4, icons[8].pixels, 196, 196, 196 * 4, 4);
stbir_resize_uint8(icons[0].pixels, icons[0].width, icons[0].height, icons[0].width * 4, icons[9].pixels, 256, 256, 256 * 4, 4);
glfwSetWindowIcon(core::window, 10, icons);
stbi_image_free(icons[0].pixels);
for (int i = 1; i < 10; i++) {
free(icons[i].pixels);
}
// Setup Dear ImGui context
IMGUI_CHECKVERSION();
ImGui::CreateContext();
ImGuiIO& io = ImGui::GetIO();
(void)io;
io.IniFilename = NULL;
// Setup Platform/Renderer bindings
ImGui_ImplGlfw_InitForOpenGL(core::window, true);
if (!ImGui_ImplOpenGL3_Init(glsl_version)) {
// If init fail, try to fall back on GLSL 1.2
spdlog::warn("Could not init using OpenGL with normal GLSL version, falling back to GLSL 1.2");
if (!ImGui_ImplOpenGL3_Init("#version 120")) {
spdlog::error("Failed to initialize OpenGL with GLSL 1.2");
return -1;
}
}
// Intialize SmGui in normal mode
SmGui::init(false);
if (!style::loadFonts(resDir)) { return -1; }
thememenu::init(resDir);
LoadingScreen::setWindow(core::window);
LoadingScreen::init();
LoadingScreen::show("Loading icons");
spdlog::info("Loading icons");
@@ -447,115 +336,29 @@ int sdrpp_main(int argc, char* argv[]) {
spdlog::info("Loading band plans color table");
bandplan::loadColorTable(bandColors);
bool _maximized = maximized;
int fsWidth, fsHeight, fsPosX, fsPosY;
int _winWidth, _winHeight;
glfwGetWindowSize(core::window, &_winWidth, &_winHeight);
if (fullScreen) {
spdlog::info("Fullscreen: ON");
fsWidth = _winWidth;
fsHeight = _winHeight;
glfwGetWindowPos(core::window, &fsPosX, &fsPosY);
const GLFWvidmode* mode = glfwGetVideoMode(glfwGetPrimaryMonitor());
glfwSetWindowMonitor(core::window, monitor, 0, 0, mode->width, mode->height, 0);
}
gui::mainWindow.init();
spdlog::info("Ready.");
// Main loop
while (!glfwWindowShouldClose(core::window)) {
glfwPollEvents();
// Start the Dear ImGui frame
ImGui_ImplOpenGL3_NewFrame();
ImGui_ImplGlfw_NewFrame();
ImGui::NewFrame();
//ImGui::ShowDemoWindow();
if (_maximized != maximized) {
_maximized = maximized;
core::configManager.acquire();
core::configManager.conf["maximized"] = _maximized;
if (!maximized) {
glfwSetWindowSize(core::window, core::configManager.conf["windowSize"]["w"], core::configManager.conf["windowSize"]["h"]);
}
core::configManager.release(true);
}
glfwGetWindowSize(core::window, &_winWidth, &_winHeight);
if (ImGui::IsKeyPressed(GLFW_KEY_F11)) {
fullScreen = !fullScreen;
if (fullScreen) {
spdlog::info("Fullscreen: ON");
fsWidth = _winWidth;
fsHeight = _winHeight;
glfwGetWindowPos(core::window, &fsPosX, &fsPosY);
const GLFWvidmode* mode = glfwGetVideoMode(glfwGetPrimaryMonitor());
glfwSetWindowMonitor(core::window, monitor, 0, 0, mode->width, mode->height, 0);
core::configManager.acquire();
core::configManager.conf["fullscreen"] = true;
core::configManager.release();
}
else {
spdlog::info("Fullscreen: OFF");
glfwSetWindowMonitor(core::window, nullptr, fsPosX, fsPosY, fsWidth, fsHeight, 0);
core::configManager.acquire();
core::configManager.conf["fullscreen"] = false;
core::configManager.release();
}
}
if ((_winWidth != winWidth || _winHeight != winHeight) && !maximized && _winWidth > 0 && _winHeight > 0) {
winWidth = _winWidth;
winHeight = _winHeight;
core::configManager.acquire();
core::configManager.conf["windowSize"]["w"] = winWidth;
core::configManager.conf["windowSize"]["h"] = winHeight;
core::configManager.release(true);
}
if (winWidth > 0 && winHeight > 0) {
ImGui::SetNextWindowPos(ImVec2(0, 0));
ImGui::SetNextWindowSize(ImVec2(_winWidth, _winHeight));
gui::mainWindow.draw();
}
// Rendering
ImGui::Render();
int display_w, display_h;
glfwGetFramebufferSize(core::window, &display_w, &display_h);
glViewport(0, 0, display_w, display_h);
//glClearColor(0.0666f, 0.0666f, 0.0666f, 1.0f);
glClearColor(gui::themeManager.clearColor.x, gui::themeManager.clearColor.y, gui::themeManager.clearColor.z, gui::themeManager.clearColor.w);
glClear(GL_COLOR_BUFFER_BIT);
ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
glfwSwapInterval(1); // Enable vsync
glfwSwapBuffers(core::window);
}
// Run render loop (TODO: CHECK RETURN VALUE)
backend::renderLoop();
// On android, none of this shutdown should happen due to the way the UI works
#ifndef __ANDROID__
// Shut down all modules
for (auto& [name, mod] : core::moduleManager.modules) {
mod.end();
}
// Cleanup
ImGui_ImplOpenGL3_Shutdown();
ImGui_ImplGlfw_Shutdown();
ImGui::DestroyContext();
glfwDestroyWindow(core::window);
glfwTerminate();
// Terminate backend (TODO: CHECK RETURN VALUE)
backend::end();
sigpath::signalPath.stop();
core::configManager.disableAutoSave();
core::configManager.save();
#endif
spdlog::info("Exiting successfully");
return 0;
}