5 files changed, 46 insertions, 16 deletions

diff --git a/src/citra/CMakeLists.txt b/src/citra/CMakeLists.txt
index fa615deb9..43fa06b4e 100644
--- a/src/citra/CMakeLists.txt
+++ b/src/citra/CMakeLists.txt
@@ -21,7 +21,7 @@ target_link_libraries(citra ${SDL2_LIBRARY} ${OPENGL_gl_LIBRARY} inih glad)
 if (MSVC)
     target_link_libraries(citra getopt)
 endif()
-target_link_libraries(citra ${PLATFORM_LIBRARIES})
+target_link_libraries(citra ${PLATFORM_LIBRARIES} Threads::Threads)
 
 if(${CMAKE_SYSTEM_NAME} MATCHES "Linux|FreeBSD|OpenBSD|NetBSD")
     install(TARGETS citra RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}/bin")
diff --git a/src/citra/citra.cpp b/src/citra/citra.cpp
index 3a1fbe3f7..b4501eb2e 100644
--- a/src/citra/citra.cpp
+++ b/src/citra/citra.cpp
@@ -20,6 +20,7 @@
 #include "common/logging/log.h"
 #include "common/logging/backend.h"
 #include "common/logging/filter.h"
+#include "common/scm_rev.h"
 #include "common/scope_exit.h"
 
 #include "core/settings.h"
@@ -34,11 +35,17 @@
 #include "video_core/video_core.h"
 
 
-static void PrintHelp()
+static void PrintHelp(const char *argv0)
 {
-    std::cout << "Usage: citra [options] <filename>" << std::endl;
-    std::cout << "--help, -h            Display this information" << std::endl;
-    std::cout << "--gdbport, -g number  Enable gdb stub on port number" << std::endl;
+    std::cout << "Usage: " << argv0 << " [options] <filename>\n"
+                 "-g, --gdbport=NUMBER  Enable gdb stub on port NUMBER\n"
+                 "-h, --help            Display this help and exit\n"
+                 "-v, --version         Output version information and exit\n";
+}
+
+static void PrintVersion()
+{
+    std::cout << "Citra " << Common::g_scm_branch << " " << Common::g_scm_desc << std::endl;
 }
 
 /// Application entry point
@@ -51,18 +58,16 @@ int main(int argc, char **argv) {
     std::string boot_filename;
 
     static struct option long_options[] = {
-        { "help", no_argument, 0, 'h' },
         { "gdbport", required_argument, 0, 'g' },
+        { "help", no_argument, 0, 'h' },
+        { "version", no_argument, 0, 'v' },
         { 0, 0, 0, 0 }
     };
 
     while (optind < argc) {
-        char arg = getopt_long(argc, argv, ":hg:", long_options, &option_index);
+        char arg = getopt_long(argc, argv, "g:hv", long_options, &option_index);
         if (arg != -1) {
             switch (arg) {
-            case 'h':
-                PrintHelp();
-                return 0;
             case 'g':
                 errno = 0;
                 gdb_port = strtoul(optarg, &endarg, 0);
@@ -73,6 +78,12 @@ int main(int argc, char **argv) {
                     exit(1);
                 }
                 break;
+            case 'h':
+                PrintHelp(argv[0]);
+                return 0;
+            case 'v':
+                PrintVersion();
+                return 0;
             }
         } else {
             boot_filename = argv[optind];
@@ -93,14 +104,13 @@ int main(int argc, char **argv) {
 
     log_filter.ParseFilterString(Settings::values.log_filter);
 
-    GDBStub::ToggleServer(use_gdbstub);
-    GDBStub::SetServerPort(gdb_port);
+    // Apply the command line arguments
+    Settings::values.gdbstub_port = gdb_port;
+    Settings::values.use_gdbstub = use_gdbstub;
+    Settings::Apply();
 
     std::unique_ptr<EmuWindow_SDL2> emu_window = std::make_unique<EmuWindow_SDL2>();
 
-    VideoCore::g_hw_renderer_enabled = Settings::values.use_hw_renderer;
-    VideoCore::g_shader_jit_enabled = Settings::values.use_shader_jit;
-
     System::Init(emu_window.get());
     SCOPE_EXIT({ System::Shutdown(); });
 
diff --git a/src/citra/config.cpp b/src/citra/config.cpp
index ebea5f840..4d170dec8 100644
--- a/src/citra/config.cpp
+++ b/src/citra/config.cpp
@@ -65,11 +65,15 @@ void Config::ReadValues() {
     // Renderer
     Settings::values.use_hw_renderer = sdl2_config->GetBoolean("Renderer", "use_hw_renderer", false);
     Settings::values.use_shader_jit = sdl2_config->GetBoolean("Renderer", "use_shader_jit", true);
+    Settings::values.use_scaled_resolution = sdl2_config->GetBoolean("Renderer", "use_scaled_resolution", false);
 
     Settings::values.bg_red   = (float)sdl2_config->GetReal("Renderer", "bg_red",   1.0);
     Settings::values.bg_green = (float)sdl2_config->GetReal("Renderer", "bg_green", 1.0);
     Settings::values.bg_blue  = (float)sdl2_config->GetReal("Renderer", "bg_blue",  1.0);
 
+    // Audio
+    Settings::values.sink_id = sdl2_config->Get("Audio", "output_engine", "auto");
+
     // Data Storage
     Settings::values.use_virtual_sd = sdl2_config->GetBoolean("Data Storage", "use_virtual_sd", true);
 
@@ -82,7 +86,7 @@ void Config::ReadValues() {
 
     // Debugging
     Settings::values.use_gdbstub = sdl2_config->GetBoolean("Debugging", "use_gdbstub", false);
-    Settings::values.gdbstub_port = sdl2_config->GetInteger("Debugging", "gdbstub_port", 24689);
+    Settings::values.gdbstub_port = static_cast<u16>(sdl2_config->GetInteger("Debugging", "gdbstub_port", 24689));
 }
 
 void Config::Reload() {
diff --git a/src/citra/default_ini.h b/src/citra/default_ini.h
index c9b490a00..49126356f 100644
--- a/src/citra/default_ini.h
+++ b/src/citra/default_ini.h
@@ -46,12 +46,21 @@ use_hw_renderer =
 # 0 : Interpreter (slow), 1 (default): JIT (fast)
 use_shader_jit =
 
+# Whether to use native 3DS screen resolution or to scale rendering resolution to the displayed screen size.
+# 0 (default): Native, 1: Scaled
+use_scaled_resolution =
+
 # The clear color for the renderer. What shows up on the sides of the bottom screen.
 # Must be in range of 0.0-1.0. Defaults to 1.0 for all.
 bg_red =
 bg_blue =
 bg_green =
 
+[Audio]
+# Which audio output engine to use.
+# auto (default): Auto-select, null: No audio output, sdl2: SDL2 (if available)
+output_engine =
+
 [Data Storage]
 # Whether to create a virtual SD card.
 # 1 (default): Yes, 0: No
diff --git a/src/citra/emu_window/emu_window_sdl2.cpp b/src/citra/emu_window/emu_window_sdl2.cpp
index 924189f4c..12cdd9d95 100644
--- a/src/citra/emu_window/emu_window_sdl2.cpp
+++ b/src/citra/emu_window/emu_window_sdl2.cpp
@@ -9,6 +9,8 @@
 #define SDL_MAIN_HANDLED
 #include <SDL.h>
 
+#include <glad/glad.h>
+
 #include "common/key_map.h"
 #include "common/logging/log.h"
 #include "common/scm_rev.h"
@@ -98,6 +100,11 @@ EmuWindow_SDL2::EmuWindow_SDL2() {
         exit(1);
     }
 
+    if (!gladLoadGLLoader(static_cast<GLADloadproc>(SDL_GL_GetProcAddress))) {
+        LOG_CRITICAL(Frontend, "Failed to initialize GL functions! Exiting...");
+        exit(1);
+    }
+
     OnResize();
     OnMinimalClientAreaChangeRequest(GetActiveConfig().min_client_area_size);
     SDL_PumpEvents();