Do not destroy textures in Skin subclasses

Skin should already handle this.

Author: adazem009

src/bitmapskin.cpp

@@ -36,11 +36,6 @@ BitmapSkin::BitmapSkin(libscratchcpp::Costume *costume) :
         qWarning() << "invalid bitmap texture (costume name: " + costume->name() + ")";
 }
 
-BitmapSkin::~BitmapSkin()
-{
-    m_texture.release();
-}
-
 Texture BitmapSkin::getTexture(double scale) const
 {
     return m_texture;

src/bitmapskin.h

@@ -19,7 +19,6 @@ class BitmapSkin : public Skin
 {
     public:
         BitmapSkin(libscratchcpp::Costume *costume);
-        ~BitmapSkin();
 
         Texture getTexture(double scale) const override;
         double getTextureScale(const Texture &texture) const override;

src/svgskin.cpp

@@ -29,12 +29,6 @@ SVGSkin::SVGSkin(libscratchcpp::Costume *costume) :
     m_maxIndex = std::min(i1, i2);
 }
 
-SVGSkin::~SVGSkin()
-{
-    for (const auto &[index, texture] : m_textures)
-        m_textureObjects[texture].release();
-}
-
 Texture SVGSkin::getTexture(double scale) const
 {
     // https://github.com/scratchfoundation/scratch-render/blob/423bb700c36b8c1c0baae1e2413878a4f778849a/src/SVGSkin.js#L158-L176

src/svgskin.h

@@ -21,7 +21,6 @@ class SVGSkin : public Skin
 {
     public:
         SVGSkin(libscratchcpp::Costume *costume);
-        ~SVGSkin();
 
         Texture getTexture(double scale) const override;
         double getTextureScale(const Texture &texture) const override;