initial commit

src/engine/rendering/sdl/sdlrenderer.cpp

@@ -0,0 +1,32 @@
+//
+// Created by m on 12/3/21.
+//
+#include <cstdio>
+#include "sdlrenderer.hpp"
+
+void SdlRenderer::initialize(RendererParams params) {
+    if(SDL_Init(SDL_INIT_VIDEO) < 0) {
+        printf("SDL vide oinit failed: %s\n", SDL_GetError());
+    }
+    SDL_Window* sdl_window = SDL_CreateWindow(params.title, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, params.width, params.height, SDL_WINDOW_SHOWN);
+    if(sdl_window == nullptr) {
+        printf("error making window: %s\n", SDL_GetError());
+    }
+    else {
+        this->window = sdl_window;
+        SDL_Renderer* sdl_renderer = SDL_CreateRenderer(this->window, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
+        this->renderer = sdl_renderer;
+        SDL_RenderClear(this->renderer);
+    }
+}
+
+void SdlRenderer::flush() {
+    SDL_RenderPresent(this->renderer);
+    SDL_SetRenderDrawColor(this->renderer, 0, 0, 0, 255);
+    SDL_RenderClear(this->renderer);
+}
+
+void SdlRenderer::draw_point(int x, int y, Color color) {
+    SDL_SetRenderDrawColor(this->renderer, color.r, color.g, color.b, color.a);
+    SDL_RenderDrawPoint(this->renderer, x, y);
+}