修改OpenGl渲染底层之前

source/EngineFrame/Render/Texture.cpp

@@ -33,6 +33,8 @@ Texture::Texture(std::string PngPath)
 
 Texture::Texture(std::string imgPath, int Index)
 {
+    this->ImgPath = imgPath;
+    this->Index = Index;
     Asset_ImagePack::IMG *Info = Asset_ImagePack::GetInstance().GetIMG(imgPath);
     if (Info->lpImgName == "sprite/interface/base.img")
         return;
@@ -50,7 +52,7 @@ Texture::Texture(std::string imgPath, int Index)
     int pitch = Buf.Width * 4;
     SDL_UpdateTexture(m_texture, NULL, Buf.PNGdata, pitch);
     SDL_SetTextureBlendMode(m_texture, SDL_BLENDMODE_BLEND);
-    SDL_SetTextureScaleMode(m_texture, SDL_ScaleModeBest);
+    SDL_SetTextureScaleMode(m_texture, SDL_ScaleModeNearest);
 
     this->TexturePos.x = Buf.Xpos;
     this->TexturePos.y = Buf.Ypos;
@@ -70,6 +72,12 @@ SDL_Texture *Texture::GetTexture()
     return m_texture;
 }
 
+RefPtr<Texture> Texture::GetTextureCopy()
+{
+    RefPtr<Texture> nt = new Texture(this->ImgPath, this->Index);
+    return nt;
+}
+
 void Texture::SetBlendMode(SDL_BlendMode blendMode)
 {
     SDL_SetTextureBlendMode(m_texture, blendMode);

source/EngineFrame/Render/Texture.h

@@ -9,7 +9,8 @@ class Texture : public RefObject
 {
 private:
     SDL_Texture *m_texture = nullptr;
-
+    std::string ImgPath = "";
+    int Index = 0;
 public:
     VecSize TextureSize = {0, 0};     // 纹理大小
     VecPos TexturePos = {0, 0};       // 纹理位置
@@ -25,5 +26,8 @@ public:
     void SetBlendMode(SDL_BlendMode blendMode);
     // 获取混合模式
     SDL_BlendMode GetBlendMode();
-    SDL_Texture *GetTexture(); // 获取纹理
+    // 获取纹理
+    SDL_Texture *GetTexture();
+    // 获取一个拷贝的纹理
+    RefPtr<Texture> GetTextureCopy();
 };