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example: added Tritone Scene Effect

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Hermet Park 2024-12-17 14:32:43 +09:00
parent e9fb478471
commit 8ec2eee6e3
1 changed files with 20 additions and 1 deletions
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21
examples/SceneEffects.cpp
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@ -33,6 +33,7 @@ struct UserExample : tvgexam::Example
tvg::Scene* blur[3] = {nullptr, nullptr, nullptr}; //(for direction both, horizontal, vertical) tvg::Scene* blur[3] = {nullptr, nullptr, nullptr}; //(for direction both, horizontal, vertical)
tvg::Scene* fill = nullptr; tvg::Scene* fill = nullptr;
tvg::Scene* tint = nullptr; tvg::Scene* tint = nullptr;
tvg::Scene* trintone = nullptr;
bool content(tvg::Canvas* canvas, uint32_t w, uint32_t h) override bool content(tvg::Canvas* canvas, uint32_t w, uint32_t h) override
{ {
@ -77,6 +78,20 @@ struct UserExample : tvgexam::Example
canvas->push(tint); canvas->push(tint);
} }
//trinton scene
{
trintone = tvg::Scene::gen();
auto picture = tvg::Picture::gen();
picture->load(EXAMPLE_DIR"/svg/tiger.svg");
picture->size(SIZE, SIZE);
picture->translate(SIZE * 2, SIZE);
trintone->push(picture);
canvas->push(trintone);
}
return true; return true;
} }
@ -94,12 +109,16 @@ struct UserExample : tvgexam::Example
//Apply Fill post effect (rgba) //Apply Fill post effect (rgba)
fill->push(tvg::SceneEffect::ClearAll); fill->push(tvg::SceneEffect::ClearAll);
fill->push(tvg::SceneEffect::Fill, (int)(progress * 255), 0, 0, (int)(255.0f * progress)); fill->push(tvg::SceneEffect::Fill, 0, (int)(progress * 255), 0, (int)(255.0f * progress));
//Apply Tint post effect (black:rgb, white:rgb, intensity) //Apply Tint post effect (black:rgb, white:rgb, intensity)
tint->push(tvg::SceneEffect::ClearAll); tint->push(tvg::SceneEffect::ClearAll);
tint->push(tvg::SceneEffect::Tint, 0, 0, 0, 0, (int)(progress * 255), 0, progress * 100.0f); tint->push(tvg::SceneEffect::Tint, 0, 0, 0, 0, (int)(progress * 255), 0, progress * 100.0f);
//Apply Trintone post effect (shadow:rgb, midtone:rgb, highlight:rgb)
trintone->push(tvg::SceneEffect::ClearAll);
trintone->push(tvg::SceneEffect::Tritone, 0, (int)(progress * 255), 0, 199, 110, 36, 255, 255, 255);
canvas->update(); canvas->update();
return true; return true;