basic sdl init graphics and engine implementaiton

src/engine/engine.c

@@ -0,0 +1,43 @@
+#include "arc/engine/engine.h"
+#include <stdlib.h>
+
+//NOTE: this is very temp, mostly to get smthn running so I can test out different ideas
+#ifdef ARC_SDL
+#include <SDL.h>
+#include "arc/graphics/sdl/rerderer.h"
+#endif
+
+void ARC_EngineData_Create(ARC_EngineData **data){
+    *data = (ARC_EngineData *)malloc(sizeof(ARC_EngineData));
+    (*data)->window   = NULL;
+    (*data)->renderer = NULL;
+
+    ARC_WindowInfo windowInfo;
+    ARC_RenderInfo renderInfo;
+
+#ifdef ARC_SDL
+    if(SDL_Init(SDL_INIT_VIDEO) < 0){
+        printf("Error: initializing SDL\nSDL Error: ", SDL_GetError());
+        free(*data);
+        return;
+    }
+
+    windowInfo = { "title", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 1920, 1080, 0 };
+    renderInfo = { (*data)->window, -1, SDL_RENDERER_ACCELERATED }
+#endif // ARC_SDL
+
+    ARC_Window_Create(&((*data)->window), &windowInfo);
+    //TODO: handle arc_errno errors here
+    ARC_Renderer_Create(&((*data)->renderer), &renderInfo);
+    //TODO: handle arc_errno errors here
+}
+
+void ARC_EngineData_Destroy(ARC_EngineData *data){
+#ifdef ARC_SDL
+    ARC_Renderer_Destroy(data->renderer);
+    ARC_Renderer_Destroy(data->window);
+#endif // ARC_SDL
+}
+
+void ARC_Engine_Run(ARC_EngineData *data){
+}

src/graphics/sdl/renderer.c

@@ -0,0 +1,29 @@
+#ifdef ARC_SDL
+#include "arc/graphics/renderer.h"
+#include "arc/graphics/window.h"
+#include "arc/std/errno.h"
+
+typedef SDL_Renderer ARC_Renderer;
+
+ARC_Renderer_Create(ARC_Renderer **renderer, void *data){
+    if(!data){
+        arc_errno = ARC_ERRNO_NULL;
+        ARC_DEBUG_ERR(arc_errno, "ARC_Renderer_Create(**renderer, NULL)");
+        return;
+    }
+
+    ARC_RenderInfo *info = (ARC_RenderInfo *)data;
+
+    *renderer = SDL_CreateRenderer(info->window, info->index, info->flags);
+
+    if(!renderer){
+        arc_errno = ARC_ERRNO_NULL;
+        ARC_DEBUG_LOG(arc_errno, "SDL_CreateRenderer(%p, %d, %u);", info->window, info->index, info->flags);
+    }
+}
+
+void ARC_Renderer_Destroy(ARC_Renderer *renderer){
+    SDL_DestroyRenderer((SDL_Renderer *) renderer);
+}
+
+#endif //ARC_SDL

src/graphics/sdl/window.c

@@ -0,0 +1,28 @@
+#ifdef ARC_SDL
+#include "arc/graphics/window.h"
+#include "arc/std/errno.h"
+
+typedef SDL_Window ARC_Window;
+
+void ARC_Window_Create(ARC_Window **window, void *data){
+    if(!data){
+        arc_errno = ARC_ERRNO_NULL;
+        ARC_DEBUG_ERR(arc_errno, "ARC_Window_Create(**window, NULL)");
+        return;
+    }
+
+    ARC_WindowInfo *info = (ARC_WindowInfo *)data;
+
+    *window = SDL_CreateWindow((const char *)info->title, info->x, info->y, info->w, info->h, info->flags);
+
+    if(!window){
+        arc_errno = ARC_ERRNO_NULL;
+        ARC_DEBUG_LOG(arc_errno, "SDL_CreateWindow(%s, %d, %d, %d, %d, %x);", info->title, info->x, info->y, info->w, info->h, info->flags);
+    }
+}
+
+void ARC_Window_Destroy(ARC_Window *window){
+    SDL_DestroyWindow((SDL_Window *) window);
+}
+
+#endif //ARC_SDL