git_clone/thorvg
1
0
Fork 0
mirror of https://github.com/thorvg/thorvg.git synced 2025-07-27 00:26:51 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

renderer: support duplicate effects

Browse source 
Implement effect duplication functionality for all RenderEffect types to enable proper Scene duplication with effects.

issue: https://github.com/thorvg/thorvg/issues/3631
This commit is contained in:
Jinny You 2025-07-23 17:14:28 +09:00
parent 9369642642
commit e0404b1832
2 changed files with 34 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

26
src/renderer/tvgRender.h
View file

@ -419,6 +419,7 @@ struct RenderEffect
bool valid = false; bool valid = false;
virtual ~RenderEffect() {} virtual ~RenderEffect() {}
virtual RenderEffect* duplicate() const = 0;
}; };
struct RenderEffectGaussianBlur : RenderEffect struct RenderEffectGaussianBlur : RenderEffect
@ -438,6 +439,11 @@ struct RenderEffectGaussianBlur : RenderEffect
inst->type = SceneEffect::GaussianBlur; inst->type = SceneEffect::GaussianBlur;
return inst; return inst;
} }
RenderEffectGaussianBlur* duplicate() const override
{
return new RenderEffectGaussianBlur(*this);
}
}; };
struct RenderEffectDropShadow : RenderEffect struct RenderEffectDropShadow : RenderEffect
@ -462,6 +468,11 @@ struct RenderEffectDropShadow : RenderEffect
inst->type = SceneEffect::DropShadow; inst->type = SceneEffect::DropShadow;
return inst; return inst;
} }
RenderEffectDropShadow* duplicate() const override
{
return new RenderEffectDropShadow(*this);
}
}; };
struct RenderEffectFill : RenderEffect struct RenderEffectFill : RenderEffect
@ -478,6 +489,11 @@ struct RenderEffectFill : RenderEffect
inst->type = SceneEffect::Fill; inst->type = SceneEffect::Fill;
return inst; return inst;
} }
RenderEffectFill* duplicate() const override
{
return new RenderEffectFill(*this);
}
}; };
struct RenderEffectTint : RenderEffect struct RenderEffectTint : RenderEffect
@ -499,6 +515,11 @@ struct RenderEffectTint : RenderEffect
inst->type = SceneEffect::Tint; inst->type = SceneEffect::Tint;
return inst; return inst;
} }
RenderEffectTint* duplicate() const override
{
return new RenderEffectTint(*this);
}
}; };
struct RenderEffectTritone : RenderEffect struct RenderEffectTritone : RenderEffect
@ -524,6 +545,11 @@ struct RenderEffectTritone : RenderEffect
inst->type = SceneEffect::Tritone; inst->type = SceneEffect::Tritone;
return inst; return inst;
} }
RenderEffectTritone* duplicate() const override
{
return new RenderEffectTritone(*this);
}
}; };
class RenderMethod class RenderMethod

9
src/renderer/tvgScene.h
View file

@ -272,7 +272,14 @@ struct SceneImpl : Scene
dup->paints.push_back(cdup); dup->paints.push_back(cdup);
} }
if (effects) TVGERR("RENDERER", "TODO: Duplicate Effects?"); if (effects) {
dup->effects = new Array<RenderEffect*>;
ARRAY_FOREACH(effect, *effects) {
auto dupEffect = (*effect)->duplicate();
dup->effects->push(dupEffect);
}
}
return scene; return scene;
} }