.gitignore

@@ -104,6 +104,3 @@ CMakeUserPresets.json
 .cache/
 .vscode/
 build/
-
-.kdev4/
-*.kdev4

CMakeLists.txt

@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.10)
-project(vksdlproj VERSION 0.2.0 LANGUAGES C CXX)
+project(vksdlproj VERSION 0.1.0 LANGUAGES C CXX)
 
 SET(CMAKE_BUILD_RPATH_USE_ORIGIN TRUE)
 set(EXE_NAME project)

include/vulkanapp.hh

@@ -7,8 +7,6 @@
 #include <vector>
 #include <optional>
 
-#include <stdio.h>
-
 #include <vulkan/vulkan.h>
 
 const std::vector<const char*> validationLayers = {
@@ -53,9 +51,6 @@ public:
     void init();
     void loop();
     void cleanup();
-    inline bool minimized() { return mMinimized; }
-    inline void minimized(bool v) { mMinimized = v; }
-    inline void resized(bool v) { mResized = v; }
 private:
     // SDL2
     SDL_Window *mWin;
@@ -64,7 +59,7 @@ private:
     // Not tied to library
     uint32_t mWidth;
     uint32_t mHeight;
-    // bool mActive = false;
+    bool mActive = false;
     bool mResized = false;
     bool mMinimized = false;
 

src/main.cc

@@ -1,95 +1,19 @@
-#define SDL_MAIN_USE_CALLBACKS
-#include <SDL3/SDL_main.h>
-#include <SDL3/SDL_init.h>
-#include <SDL3/SDL.h>
-
 #include "vulkanapp.hh"
 
 #include <exception>
 
-constexpr uint32_t winInitWidth = 512;
+int main() {
-constexpr uint32_t winInitHeight = 512;
+    VulkanApp app(1024, 1024);
-
-struct AppContext {
-    VulkanApp vkapp;
-    SDL_AppResult appQuit = SDL_APP_CONTINUE;
-};
-
-SDL_AppResult SDL_Fail() {
-    SDL_LogError(SDL_LOG_CATEGORY_ERROR, "Error: %s", SDL_GetError());
-    return SDL_APP_FAILURE;
-}
-
-SDL_AppResult SDL_AppInit(void **appstate, int argc, char **argv) {
-    (void)argc;
-    (void)argv;
-
-    if(!SDL_Init(SDL_INIT_VIDEO))
-        return SDL_Fail();
 
     try {
-        *appstate = new AppContext { .vkapp = VulkanApp(1024, 1024)};
+        app.init();
-        AppContext* app = static_cast<AppContext*>(*appstate);
+        app.loop();
-        app->vkapp.init();
+        app.cleanup();
     } catch(const std::exception& except) {
         fprintf(stderr, "Error! %s\n", except.what());
 
-        return SDL_APP_FAILURE;
+        return 1;
     }
-    return SDL_APP_CONTINUE;
+
-}
+    return 0;
-
-SDL_AppResult SDL_AppEvent(void *appstate, SDL_Event *event) {
-    AppContext* app = static_cast<AppContext*>(appstate);
-
-    switch(event->type) {
-    case SDL_EVENT_QUIT:
-        app->appQuit = SDL_APP_SUCCESS;
-        break;
-    case SDL_EVENT_WINDOW_RESIZED:
-        app->vkapp.resized(true);
-        break;
-    case SDL_EVENT_WINDOW_MINIMIZED:
-        app->vkapp.minimized(true);
-        break;
-    case SDL_EVENT_WINDOW_RESTORED:
-        app->vkapp.minimized(false);
-        break;
-    default:
-        break;
-    }
-
-    return SDL_APP_CONTINUE;
-}
-
-SDL_AppResult SDL_AppIterate(void *appstate) {
-    AppContext* app = static_cast<AppContext*>(appstate);
-
-    try {
-        app->vkapp.loop();
-    } catch(const std::exception& except) {
-        fprintf(stderr, "Error! %s\n", except.what());
-
-        return SDL_APP_FAILURE;
-    }
-
-    return app->appQuit;
-}
-
-void SDL_AppQuit(void *appstate, SDL_AppResult result) {
-    AppContext* app = static_cast<AppContext*>(appstate);
-
-    if(result == SDL_APP_FAILURE) {
-        fputs("Program failure, shutting down\n", stderr);
-    } else {
-       puts("Program shutting down, no errors.");
-    }
-
-    if(app) {
-        app->vkapp.cleanup();
-
-        delete app;
-    }
-
-    SDL_Quit();
 }

src/vulkanapp.cc

@@ -862,7 +862,31 @@ void VulkanApp::loop() {
         throw std::runtime_error(err);
     }
 
-    if(!mMinimized) drawFrame();
+    mActive = true;
+
+    // Main loop
+    while(mActive) {
+        while(SDL_PollEvent(&mEvent)) {
+            switch (mEvent.type) {
+            case SDL_EVENT_QUIT:
+                mActive = false;
+                break;
+            case SDL_EVENT_WINDOW_RESIZED:
+                mResized = true;
+                break;
+            case SDL_EVENT_WINDOW_MINIMIZED:
+                mMinimized = true;
+                break;
+            case SDL_EVENT_WINDOW_RESTORED:
+                mMinimized = false;
+                break;
+            default:
+                break;
+            }
+        }
+
+        if(!mMinimized) drawFrame();
+    }
 
     vkDeviceWaitIdle(mLogicalDevice);
 }
@@ -897,4 +921,7 @@ void VulkanApp::cleanup() {
         SDL_DestroyWindow(mWin);
         mWin = nullptr;
     }
+
+    //SDL_Vulkan_UnloadLibrary();
+    SDL_Quit();
 }