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/Rendering/camera.h

@@ -0,0 +1,54 @@
+#pragma once
+
+// ============================================================================
+// camera.h - 摄像机
+// ============================================================================
+
+#include "../include/engine_api.h"
+#include "../ASM/math_c_fallback.h"
+
+typedef enum {
+    CAMERA_PERSPECTIVE,
+    CAMERA_ORTHOGRAPHIC,
+} CameraType;
+
+typedef struct {
+    CameraType type;
+    Vec3 position;
+    Vec3 target;
+    Vec3 up;
+    float fov_y;
+    float aspect;
+    float near_z;
+    float far_z;
+    float ortho_width;
+    float ortho_height;
+    Mat4 view;
+    Mat4 projection;
+    int dirty;
+} Camera;
+
+// 创建默认透视摄像机
+Camera camera_perspective(float fov_y, float aspect, float near_z, float far_z);
+
+// 创建正交摄像机
+Camera camera_orthographic(float width, float height, float near_z, float far_z);
+
+// 更新矩阵
+void camera_update(Camera* camera);
+
+// 获取矩阵
+const Mat4* camera_get_view(Camera* camera);
+const Mat4* camera_get_projection(Camera* camera);
+
+// 移动
+void camera_move_forward(Camera* camera, float distance);
+void camera_move_right(Camera* camera, float distance);
+void camera_move_up(Camera* camera, float distance);
+
+// 旋转
+void camera_rotate_yaw(Camera* camera, float angle);
+void camera_rotate_pitch(Camera* camera, float angle);
+
+// 设置目标
+void camera_look_at(Camera* camera, Vec3 target);