Restore graphicsApi, msaa, and textureAniso cvars, fix a few deserialization bugs in CVar.cpp

Runtime/CMain.cpp

@@ -568,7 +568,9 @@ int main(int argc, char** argv) {
       .width = icon.width,
       .height = icon.height,
   };
-  aurora::app_run(std::move(app), std::move(data), argc, argv, fileMgr.getStoreRoot());
+  aurora::app_run(std::move(app), std::move(data), argc, argv, fileMgr.getStoreRoot(),
+                  aurora::translate_backend(cvarCmns.getGraphicsApi()), cvarCmns.getSamples(),
+                  cvarCmns.getAnisotropy());
   return 0;
 }
 #endif

Runtime/ConsoleVariables/CVar.cpp

@@ -434,7 +434,7 @@ void CVar::dispatch() {
 bool isReal(std::string_view v) {
   char* p;
   std::strtod(v.data(), &p);
-  return *p == 0;
+  return p != nullptr && *p == 0;
 }
 bool isReal(const std::vector<std::string>& v) {
   for (auto& s : v) {
@@ -455,10 +455,10 @@ bool CVar::isValidInput(std::string_view input) const {
   }
   case EType::Signed:
     std::strtol(input.data(), &p, 0);
-    return p == nullptr;
+    return p != nullptr && *p == 0;
   case EType::Unsigned:
     std::strtoul(input.data(), &p, 0);
-    return p == nullptr;
+    return p != nullptr && *p == 0;
   case EType::Real: {
     bool size = parts.size() == 1;
     bool ret = isReal(input);

Runtime/ImGuiEntitySupport.cpp

@@ -751,7 +751,20 @@ IMGUI_ENTITY_INSPECT(MP1::CBouncyGrenade, CPhysicsActor, BouncyGrenade, {})
 IMGUI_ENTITY_INSPECT(CCollisionActor, CPhysicsActor, CollisionActor, {})
 IMGUI_ENTITY_INSPECT(MP1::CGrenadeLauncher, CPhysicsActor, GrenadeLauncher, {})
 IMGUI_ENTITY_INSPECT(MP1::CMetroidPrimeExo::CPhysicsDummy, CPhysicsActor, MetroidPrimeExoPhysicsDummy, {})
-IMGUI_ENTITY_INSPECT(CPlayer, CPhysicsActor, Player, {})
+IMGUI_ENTITY_INSPECT(CPlayer, CPhysicsActor, Player, {
+  if (ImGui::CollapsingHeader("Player Gun")) {
+    auto* gun = GetPlayerGun();
+    ImGui::Text("Last Fire Button States: 0x%08X", gun->x2ec_lastFireButtonStates);
+    ImGui::Text("Pressed Fire Button States: 0x%08X", gun->x2f0_pressedFireButtonStates);
+    ImGui::Text("Fire Button States: 0x%08X", gun->x2f4_fireButtonStates);
+    ImGui::Text("State Flags: 0x%08X", gun->x2f8_stateFlags);
+    ImGui::Text("Fidget Anim Bits: 0x%08X", gun->x2fc_fidgetAnimBits);
+    ImGui::Text("Remaining Missiles: %i", gun->x300_remainingMissiles);
+    ImGui::Text("Bomb Count: %i", gun->x308_bombCount);
+    ImGui::Text("Current Beam: %s", magic_enum::enum_name(gun->x310_currentBeam).data());
+    ImGui::Text("Next Beam: %s", magic_enum::enum_name(gun->x314_nextBeam).data());
+  }
+})
 IMGUI_ENTITY_INSPECT(CScriptActor, CPhysicsActor, ScriptActor, {
   if (ImGui::Button("Edit Damage Vulnerability")) {
     m_editingDamageVulnerability = true;

Runtime/Weapon/CPlayerGun.hpp

@@ -31,6 +31,8 @@ namespace metaforce {
 struct CFinalInput;
 
 class CPlayerGun {
+  // For ImGuiEntitySupport
+  friend class CPlayer;
 public:
   static float skTractorBeamFactor;
   enum class EMissileMode { Inactive, Active };

aurora/CMakeLists.txt

@@ -36,7 +36,7 @@ if (DAWN_ENABLE_D3D12)
   target_sources(aurora PRIVATE lib/dawn/D3D12Binding.cpp)
 endif ()
 if (DAWN_ENABLE_DESKTOP_GL)
-  target_compile_definitions(aurora PRIVATE DAWN_ENABLE_BACKEND_OPENGL DAWN_ENABLE_BACKEND_DESKTOP_GL)
+  target_compile_definitions(aurora PRIVATE DAWN_ENABLE_BACKEND_OPENGL DAWN_ENABLE_BACKEND_DESKTOP_GL DAWN_ENABLE_BACKEND_OPENGLES)
   target_sources(aurora PRIVATE lib/dawn/OpenGLBinding.cpp)
 endif ()
 if (DAWN_ENABLE_NULL)

aurora/include/aurora/aurora.hpp

@@ -191,17 +191,17 @@ enum class MouseButton {
 ENABLE_BITWISE_ENUM(MouseButton);
 
 enum class Backend : uint8_t {
-  Invalid,
-  Vulkan,
-  Metal,
-  D3D12,
+  Null,
+  WebGPU,
   D3D11,
+  D3D12,
+  Metal,
+  Vulkan,
   OpenGL,
   OpenGLES,
-  WebGPU,
+  Invalid = 0xFF,
 };
 
-struct App;
 struct AppDelegate {
   AppDelegate() = default;
   virtual ~AppDelegate() noexcept = default;
@@ -242,12 +242,14 @@ struct AppDelegate {
   virtual void onControllerAxis(uint32_t which, ControllerAxis axis, int16_t value) noexcept = 0;
 };
 
-void app_run(std::unique_ptr<AppDelegate> app, Icon icon, int argc, char** argv, std::string_view configPath) noexcept;
+void app_run(std::unique_ptr<AppDelegate> app, Icon icon, int argc, char** argv, std::string_view configPath,
+             Backend desiredBackend = Backend::Invalid, uint32_t msaa = 1, uint16_t aniso = 16) noexcept;
 [[nodiscard]] std::vector<std::string> get_args() noexcept;
 [[nodiscard]] WindowSize get_window_size() noexcept;
 void set_window_title(zstring_view title) noexcept;
 [[nodiscard]] Backend get_backend() noexcept;
 [[nodiscard]] std::string_view get_backend_string() noexcept;
+[[nodiscard]] Backend translate_backend(std::string_view name);
 void set_fullscreen(bool fullscreen) noexcept;
 [[nodiscard]] uint32_t get_which_controller_for_player(int32_t index) noexcept;
 [[nodiscard]] int32_t get_controller_player_index(uint32_t which) noexcept;

aurora/lib/aurora.cpp

@@ -1,10 +1,12 @@
 #include <aurora/aurora.hpp>
+
 #include "gfx/common.hpp"
 #include "gfx/gx.hpp"
 #include "gpu.hpp"
 #include "input.hpp"
 #include "imgui.hpp"
 
+#include <algorithm>
 #include <SDL.h>
 #include <imgui.h>
 #include <logvisor/logvisor.hpp>
@@ -253,7 +255,29 @@ static SDL_Window* create_window(wgpu::BackendType type) {
   return SDL_CreateWindow("Metaforce", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 1280, 960, flags);
 }
 
-void app_run(std::unique_ptr<AppDelegate> app, Icon icon, int argc, char** argv, std::string_view configPath) noexcept {
+wgpu::BackendType to_wgpu_backend(Backend backend) {
+  switch (backend) {
+  case Backend::WebGPU:
+    return wgpu::BackendType::WebGPU;
+  case Backend::D3D11:
+    return wgpu::BackendType::D3D11;
+  case Backend::D3D12:
+    return wgpu::BackendType::D3D12;
+  case Backend::Metal:
+    return wgpu::BackendType::Metal;
+  case Backend::Vulkan:
+    return wgpu::BackendType::Vulkan;
+  case Backend::OpenGL:
+    return wgpu::BackendType::OpenGL;
+  case Backend::OpenGLES:
+    return wgpu::BackendType::OpenGLES;
+  default:
+  case Backend::Null:
+    return wgpu::BackendType::Null;
+  }
+}
+void app_run(std::unique_ptr<AppDelegate> app, Icon icon, int argc, char** argv, std::string_view configPath,
+             Backend desiredBackend, uint32_t msaa, uint16_t aniso) noexcept {
   g_AppDelegate = std::move(app);
   /* Lets gather arguments skipping the program filename */
   for (size_t i = 1; i < argc; ++i) {
@@ -280,18 +304,31 @@ void app_run(std::unique_ptr<AppDelegate> app, Icon icon, int argc, char** argv,
   /* TODO: Make this an option rather than hard coding it */
   SDL_SetHint(SDL_HINT_JOYSTICK_ALLOW_BACKGROUND_EVENTS, "1");
 
+  /* Attempt to create a window using the calling application's desired backend */
+  if (desiredBackend != Backend::Invalid) {
+    auto wgpuBackend = to_wgpu_backend(desiredBackend);
+    g_window = create_window(wgpuBackend);
+    if (g_window != nullptr && !gpu::initialize(g_window, wgpuBackend, msaa, aniso)) {
+      g_window = nullptr;
+      SDL_DestroyWindow(g_window);
+    }
+  }
+
+  if (g_window == nullptr) {
     for (const auto backendType : gpu::PreferredBackendOrder) {
       auto* window = create_window(backendType);
       if (window == nullptr) {
         continue;
       }
       g_window = window;
-    if (gpu::initialize(window, backendType)) {
+      if (gpu::initialize(window, backendType, msaa, aniso)) {
         break;
       }
       g_window = nullptr;
       SDL_DestroyWindow(window);
     }
+  }
+
   if (g_window == nullptr) {
     Log.report(logvisor::Fatal, FMT_STRING("Error creating window: {}"), SDL_GetError());
     unreachable();
@@ -438,6 +475,55 @@ Backend get_backend() noexcept {
 
 std::string_view get_backend_string() noexcept { return magic_enum::enum_name(gpu::g_backendType); }
 
+Backend translate_backend(std::string_view backend) {
+  if (backend.empty()) {
+    return Backend::Invalid;
+  }
+  std::string tmp = backend.data();
+  std::transform(tmp.begin(), tmp.end(), tmp.begin(), [](unsigned char c) { return std::tolower(c); });
+#if DAWN_ENABLE_BACKEND_WEBGPU
+  if (tmp == "webgpu" || tmp == "wgpu") {
+    return Backend::WebGPU;
+  }
+#endif
+#if DAWN_ENABLE_BACKEND_D3D11
+  if (tmp == "d3d11") {
+    return Backend::D3D11;
+  }
+#endif
+#if DAWN_ENABLE_BACKEND_D3D12
+  if (tmp == "d3d12") {
+    return Backend::D3D12;
+  }
+#endif
+#if DAWN_ENABLE_BACKEND_METAL
+  if (tmp == "metal") {
+    return Backend::Metal;
+  }
+#endif
+#if DAWN_ENABLE_BACKEND_DESKTOP_GL || DAWN_ENABLE_BACKEND_OPENGL
+  if (tmp == "gl" || tmp == "opengl") {
+    return Backend::OpenGL;
+  }
+#endif
+#if DAWN_ENABLE_BACKEND_OPENGLES
+  if (tmp == "gles" || tmp == "opengles") {
+    return Backend::OpenGLES;
+  }
+#endif
+#if DAWN_ENABLE_BACKEND_VULKAN
+  if (tmp == "vulkan") {
+    return Backend::Vulkan;
+  }
+#endif
+#if DAWN_ENABLE_BACKEND_NULL
+  if (tmp == "null") {
+    return Backend::Null;
+  }
+#endif
+  return Backend::Invalid;
+}
+
 void set_fullscreen(bool fullscreen) noexcept {
   SDL_SetWindowFullscreen(g_window, fullscreen ? SDL_WINDOW_FULLSCREEN : 0);
 }

aurora/lib/gfx/common.cpp

@@ -313,7 +313,8 @@ static void pipeline_worker() {
 
 void initialize() {
   // No async pipelines for OpenGL (ES)
-  if (gpu::g_backendType != wgpu::BackendType::OpenGL && gpu::g_backendType != wgpu::BackendType::OpenGLES) {
+  if (gpu::g_backendType != wgpu::BackendType::OpenGL && gpu::g_backendType != wgpu::BackendType::OpenGLES &&
+      gpu::g_backendType != wgpu::BackendType::Vulkan) {
     g_pipelineThread = std::thread(pipeline_worker);
     g_hasPipelineThread = true;
   }
@@ -758,9 +759,7 @@ const wgpu::Sampler& sampler_ref(const wgpu::SamplerDescriptor& descriptor) {
   return it->second;
 }
 
-uint32_t align_uniform(uint32_t value) {
-  return ALIGN(value, g_cachedLimits.limits.minUniformBufferOffsetAlignment);
-}
+uint32_t align_uniform(uint32_t value) { return ALIGN(value, g_cachedLimits.limits.minUniformBufferOffsetAlignment); }
 
 void push_debug_group(zstring_view label) noexcept {
 #ifdef AURORA_GFX_DEBUG_GROUPS

aurora/lib/gpu.cpp

@@ -240,7 +240,7 @@ static void device_callback(WGPURequestDeviceStatus status, WGPUDevice device, c
   *static_cast<bool*>(userdata) = true;
 }
 
-bool initialize(SDL_Window* window, wgpu::BackendType backendType) {
+bool initialize(SDL_Window* window, wgpu::BackendType backendType, uint32_t msaa, uint16_t aniso) {
   if (!g_Instance) {
     Log.report(logvisor::Info, FMT_STRING("Creating Dawn instance"));
     g_Instance = std::make_unique<dawn::native::Instance>();
@@ -343,6 +343,7 @@ bool initialize(SDL_Window* window, wgpu::BackendType backendType) {
     }
     g_device.SetUncapturedErrorCallback(&error_callback, nullptr);
   }
+  g_device.SetDeviceLostCallback(nullptr, nullptr);
   g_queue = g_device.GetQueue();
 
   g_BackendBinding =
@@ -372,8 +373,8 @@ bool initialize(SDL_Window* window, wgpu::BackendType backendType) {
         .height = size.fb_height,
         .colorFormat = swapChainFormat,
         .depthFormat = wgpu::TextureFormat::Depth32Float,
-        .msaaSamples = 1,
-        .textureAnisotropy = 16,
+        .msaaSamples = msaa,
+        .textureAnisotropy = aniso,
     };
     create_copy_pipeline();
     resize_swapchain(size.fb_width, size.fb_height);

aurora/lib/gpu.hpp

@@ -63,7 +63,7 @@ extern TextureWithSampler g_depthBuffer;
 extern wgpu::RenderPipeline g_CopyPipeline;
 extern wgpu::BindGroup g_CopyBindGroup;
 
-bool initialize(SDL_Window* window, wgpu::BackendType backendType);
+bool initialize(SDL_Window* window, wgpu::BackendType backendType, uint32_t msaa, uint16_t aniso);
 void shutdown();
 void resize_swapchain(uint32_t width, uint32_t height);
 TextureWithSampler create_render_texture(bool multisampled);