MiMoEngine ASM: x86-64 MASM汇编+C混合架构游戏引擎

核心热路径(数学/内存/字符串/性能分析)用MASM汇编(SSE/AVX2)
外围系统(窗口/渲染/ECS/音频/UI/脚本)用C语言
含自研编辑器、VisualScript积木编程、中文渲染(glyph_atlas)

Engine/Core/engine.c

@@ -0,0 +1,157 @@
+// ============================================================================
+// engine.c - 引擎核心实现
+// ============================================================================
+
+#include "engine.h"
+#include "logger.h"
+#include "timer.h"
+#include "../Window/window.h"
+#include "../include/engine_api.h"
+#include <stdlib.h>
+#include <Windows.h>
+
+// 引擎实例 (单例)
+static Engine g_engine = {0};
+
+// 回调
+static EngineUpdateCallback g_update_callback = NULL;
+static EngineRenderCallback g_render_callback = NULL;
+static EngineKeyCallback g_key_callback = NULL;
+static EngineResizeCallback g_resize_callback = NULL;
+
+// 内部函数
+static void on_key(int key) {
+    if (g_key_callback) {
+        g_key_callback(&g_engine, key);
+    }
+    if (key == VK_ESCAPE) {
+        engine_request_quit(&g_engine);
+    }
+}
+
+static void on_resize(int width, int height) {
+    if (g_resize_callback) {
+        g_resize_callback(&g_engine, width, height);
+    }
+}
+
+Engine* engine_create(void) {
+    return &g_engine;
+}
+
+void engine_destroy(Engine* engine) {
+    if (engine) {
+        engine_shutdown(engine);
+    }
+}
+
+int engine_init(Engine* engine, const EngineConfig* config) {
+    if (engine->initialized) return 1;
+
+    engine->config = *config;
+
+    // 初始化日志
+    logger_init("engine.log");
+    LOG_INFO("Initializing MiMo Engine ASM...");
+
+    // 初始化计时器
+    timer_init();
+
+    // 创建窗口
+    engine->window = window_create(
+        config->app_name,
+        config->window_width,
+        config->window_height,
+        config->fullscreen
+    );
+
+    if (!engine->window) {
+        LOG_ERROR("Failed to create window!");
+        return 0;
+    }
+
+    // 设置回调
+    window_set_key_callback(engine->window, on_key);
+    window_set_resize_callback(engine->window, on_resize);
+
+    LOG_INFO("Window created: %dx%d", config->window_width, config->window_height);
+
+    engine->initialized = 1;
+    engine->running = 1;
+    engine->frame_count = 0;
+
+    LOG_INFO("MiMo Engine ASM initialized successfully.");
+    return 1;
+}
+
+void engine_run(Engine* engine) {
+    if (!engine->initialized) {
+        LOG_ERROR("Engine not initialized!");
+        return;
+    }
+
+    while (engine->running) {
+        // 处理窗口消息
+        if (!window_process_messages(engine->window)) {
+            engine->running = 0;
+            break;
+        }
+
+        // 更新计时
+        timer_tick();
+        engine->delta_time = timer_get_delta();
+        engine->total_time = timer_get_total();
+        engine->frame_count++;
+
+        // 用户更新
+        if (g_update_callback) {
+            g_update_callback(engine, engine->delta_time);
+        }
+
+        // 用户渲染
+        if (g_render_callback) {
+            g_render_callback(engine);
+        }
+    }
+}
+
+void engine_shutdown(Engine* engine) {
+    if (!engine->initialized) return;
+
+    LOG_INFO("Shutting down MiMo Engine ASM...");
+
+    if (engine->renderer) {
+        // renderer_destroy(engine->renderer);
+        engine->renderer = NULL;
+    }
+
+    if (engine->window) {
+        window_destroy(engine->window);
+        engine->window = NULL;
+    }
+
+    logger_shutdown();
+    engine->initialized = 0;
+    engine->running = 0;
+}
+
+void engine_request_quit(Engine* engine) {
+    engine->running = 0;
+}
+
+// 回调设置
+void engine_set_update_callback(Engine* engine, EngineUpdateCallback callback) {
+    g_update_callback = callback;
+}
+
+void engine_set_render_callback(Engine* engine, EngineRenderCallback callback) {
+    g_render_callback = callback;
+}
+
+void engine_set_key_callback(Engine* engine, EngineKeyCallback callback) {
+    g_key_callback = callback;
+}
+
+void engine_set_resize_callback(Engine* engine, EngineResizeCallback callback) {
+    g_resize_callback = callback;
+}