init

src/main.cpp

@@ -0,0 +1,69 @@
+//
+// Created by 46944 on 25-5-21.
+//
+
+#include <thread>
+
+#include "SDL3/SDL_init.h"
+#include "SDL3/SDL_render.h"
+#include "SDL3/SDL_video.h"
+#include "SDL3/SDL_log.h"
+#include "SDL3/SDL_timer.h"
+#include "SDL3_ttf/SDL_ttf.h"
+
+int main(int argc, char* argv[]) {
+	SDL_Init(SDL_INIT_VIDEO);
+	SDL_Window* window = SDL_CreateWindow("Hello World", 640, 480, 0);
+	if (window == nullptr) {
+		SDL_Log("Could not create window: %s", SDL_GetError());
+		return 1;
+	}
+	SDL_Renderer* renderer = SDL_CreateRenderer(window, "direct3d11");
+	if (renderer == nullptr) {
+		SDL_Log("Could not create renderer: %s", SDL_GetError());
+		SDL_DestroyWindow(window);
+		return 1;
+	}
+	TTF_Init();
+	auto text_engine = TTF_CreateRendererTextEngine(renderer);
+	if (text_engine == nullptr) {
+		SDL_Log("Could not create text engine: %s", SDL_GetError());
+		SDL_DestroyRenderer(renderer);
+		SDL_DestroyWindow(window);
+		return 1;
+	}
+	TTF_Font* font = TTF_OpenFont("C:/Windows/Fonts/Arial.ttf", 24);
+	if (font == nullptr) {
+		SDL_Log("Could not open font: %s", SDL_GetError());
+		TTF_DestroyRendererTextEngine(text_engine);
+		SDL_DestroyRenderer(renderer);
+		SDL_DestroyWindow(window);
+		return 1;
+	}
+	SDL_Color color = { 255, 255, 255, 255 };
+	auto text_surface = TTF_RenderText_Solid(font, "Hello World", 0, color);
+	SDL_Texture* texture = SDL_CreateTextureFromSurface(renderer, text_surface);
+
+	SDL_SetRenderDrawColor(renderer, 255, 0, 0, 255);
+
+	SDL_RenderTexture(renderer, texture, nullptr, nullptr);
+
+	SDL_RenderClear(renderer);
+	SDL_RenderPresent(renderer);
+
+	SDL_Event e;
+	while (true) {
+		if (!SDL_PollEvent(&e)) {
+			std::this_thread::sleep_for(std::chrono::milliseconds(1));
+			continue;
+		}
+		if (e.type == SDL_EVENT_QUIT) {
+			break;
+		}
+	}
+	SDL_DestroyRenderer(renderer);
+	SDL_DestroyWindow(window);
+	SDL_Quit();
+	TTF_Quit();
+	return 0;
+}