#pragma once

// ============================================================================
// texture.h - 纹理加载 (WIC)
// ============================================================================

#include <d3d11.h>
#include <stdint.h>

typedef struct {
    ID3D11Texture2D* texture;
    ID3D11ShaderResourceView* srv;
    uint32_t width;
    uint32_t height;
    uint32_t mip_levels;
} Texture;

// 创建/销毁
Texture* texture_create(void);
void texture_destroy(Texture* texture);

// 从文件加载
Texture* texture_load_from_file(ID3D11Device* device, const char* path);

// 从内存加载
Texture* texture_load_from_memory(ID3D11Device* device,
                                  const uint8_t* data, uint32_t size);

// 创建纯色纹理
Texture* texture_create_solid(ID3D11Device* device, uint32_t w, uint32_t h,
                               uint8_t r, uint8_t g, uint8_t b, uint8_t a);

// 创建棋盘格
Texture* texture_create_checkerboard(ID3D11Device* device, uint32_t size, uint32_t checks);

// 绑定
void texture_bind(Texture* texture, ID3D11DeviceContext* ctx, uint32_t slot);