commit 2cdd7ee83706f29eb93f813e5a104bec906426a5
Author: Garritt McCune <glmccune@gmail.com>
Date:   Tue Dec 14 21:05:07 2021 +0000

    Initial commit

diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..a99fdfd
--- /dev/null
+++ b/build.sh
@@ -0,0 +1 @@
+gcc -o main src/main.c -lSDL2
diff --git a/include/app.h b/include/app.h
new file mode 100644
index 0000000..b6fe230
--- /dev/null
+++ b/include/app.h
@@ -0,0 +1,10 @@
+#ifndef _CAPP_H
+
+#define _CAPP_H
+
+
+#include <SDL.h>
+
+
+
+#endif
diff --git a/include/vscreen.h b/include/vscreen.h
new file mode 100644
index 0000000..8943fb1
--- /dev/null
+++ b/include/vscreen.h
@@ -0,0 +1,12 @@
+#ifndef _VSCREEN_H
+#define _VSCREEN_H
+
+#include <SDL2/SDL.h>
+
+#define VSCREEN_WIDTH           640
+#define VSCREEN_HEIGHT          480
+#define VSCREEN_COLUMN_COUNT    20
+
+void renderClientScreen(SDL_Renderer *);
+
+#endif
\ No newline at end of file
diff --git a/src/main.c b/src/main.c
new file mode 100644
index 0000000..048b81b
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,151 @@
+#include "SDL2/SDL.h"
+#include <SDL2/SDL_events.h>
+#include <SDL2/SDL_hints.h>
+#include <SDL2/SDL_rect.h>
+#include <SDL2/SDL_render.h>
+#include <SDL2/SDL_timer.h>
+#include <SDL2/SDL_video.h>
+#include <SDL2/SDL_image.h>
+#include <stdio.h>
+#include <string.h>
+#include "../include/vscreen.h"
+
+const int SCREEN_WIDTH = 1280;
+const int SCREEN_HEIGHT = 720;
+
+typedef struct {
+  SDL_Window *window;
+  SDL_Renderer *renderer;
+  int up;
+  int down;
+  int left;
+  int right;
+} App;
+
+typedef struct {
+  int x;
+  int y;
+  SDL_Texture *texture;
+} Entity;
+
+App app;
+
+Entity player;
+
+void handleInput(void);
+void cleanup(void);
+void prepareScene(void);
+void presentScene(void);
+SDL_Texture *loadTexture(char *);
+void blit(SDL_Texture *, int, int);
+int getIndex(int, int, int);
+
+int main(int argc, char* args[]) {
+  memset(&app, 0, sizeof(app));
+  memset(&player, 0, sizeof(player));
+
+  player.x = 100;
+  player.y = 100;
+  player.texture = loadTexture("text.jpg");
+
+  IMG_Init(IMG_INIT_JPG);
+
+  atexit(cleanup);
+
+  if (SDL_Init(SDL_INIT_VIDEO) < 0){
+    printf("SDL failed: %s\n", SDL_GetError());
+    return -1;
+  }
+
+  app.window = SDL_CreateWindow("SDL Tutorial", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, SCREEN_WIDTH, SCREEN_HEIGHT, SDL_WINDOW_SHOWN);
+
+  if (app.window == NULL){
+    printf("Window creation failed: %s\n", SDL_GetError());
+    return -1;
+  }
+
+  SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "linear");
+
+  app.renderer = SDL_CreateRenderer(app.window, -1, SDL_RENDERER_ACCELERATED);
+
+  if (app.renderer == NULL) {
+    printf("Renderer failed: %s\n", SDL_GetError());
+    return -1;
+  }
+
+  while(1) {
+    prepareScene();
+
+    handleInput();
+
+    //blit(player.texture, player.x, player.y);
+
+    presentScene();
+
+    SDL_Delay(16);
+  }
+}
+
+void blit(SDL_Texture *texture, int x, int y)
+{
+	SDL_Rect dest;
+
+	dest.x = x;
+	dest.y = y;
+	SDL_QueryTexture(texture, NULL, NULL, &dest.w, &dest.h);
+
+	SDL_RenderCopy(app.renderer, texture, NULL, &dest);
+}
+
+SDL_Texture* loadTexture(char *filePath) {
+  SDL_Texture *texture;
+
+  texture = IMG_LoadTexture(app.renderer, filePath);
+
+  return texture;
+}
+
+void cleanup(void) {
+  SDL_DestroyWindow(app.window);
+  SDL_DestroyRenderer(app.renderer);
+  SDL_Quit();
+}
+
+void handleInput(void) {
+  SDL_Event event;
+
+  while(SDL_PollEvent(&event)) {
+    switch (event.type) {
+      case SDL_QUIT:
+        exit(0);
+        break;
+      case SDL_KEYDOWN:
+        player.x += 1;
+        player.y += 1;
+        break;
+      default:
+        break;
+    }
+  }
+}
+
+void prepareScene(void)
+{
+	SDL_SetRenderDrawColor(app.renderer, 96, 128, 255, 255);
+	SDL_RenderClear(app.renderer);
+
+  SDL_Rect rect = {0, 0, VSCREEN_WIDTH, VSCREEN_HEIGHT};
+
+  SDL_RenderSetViewport(app.renderer, &rect);
+
+  renderClientScreen(app.renderer);
+}
+
+void presentScene(void)
+{
+	SDL_RenderPresent(app.renderer);
+}
+
+int getIndex(int x, int y, int columns) {
+  return x + y * columns;
+}
\ No newline at end of file
diff --git a/src/vscreen.c b/src/vscreen.c
new file mode 100644
index 0000000..9352596
--- /dev/null
+++ b/src/vscreen.c
@@ -0,0 +1,14 @@
+#include "../include/vscreen.h"
+#include <SDL2/SDL_image.h>
+#include <SDL2/SDL_render.h>
+#include <SDL2/SDL_surface.h>
+
+void renderClientScreen(SDL_Renderer* renderer) {
+    SDL_Rect dest;
+
+    SDL_RenderGetViewport(renderer, &dest);
+
+    SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
+
+    SDL_RenderFillRect(renderer, &dest);
+}
\ No newline at end of file