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surface: fix damage calcs with a viewport src

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This commit is contained in:
Vaxry 2024-02-20 15:21:30 +00:00
parent 86be75dd97
commit 7ea37c9dc9
1 changed files with 10 additions and 1 deletions
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11
src/helpers/WLSurface.cpp
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@ -60,7 +60,16 @@ CRegion CWLSurface::logicalDamage() const {
const auto VPSIZE = getViewporterCorrectedSize();
const auto CORRECTVEC = correctSmallVec();
damage.scale({VPSIZE.x / m_pWLRSurface->current.buffer_width, VPSIZE.y / m_pWLRSurface->current.buffer_height});
if (m_pWLRSurface->current.viewport.has_src) {
damage.intersect(CBox{std::floor(m_pWLRSurface->current.viewport.src.x), std::floor(m_pWLRSurface->current.viewport.src.y),
std::ceil(m_pWLRSurface->current.viewport.src.width), std::ceil(m_pWLRSurface->current.viewport.src.height)});
}
const auto SCALEDSRCSIZE = m_pWLRSurface->current.viewport.has_src ?
Vector2D{m_pWLRSurface->current.viewport.src.width, m_pWLRSurface->current.viewport.src.height} * m_pWLRSurface->current.scale :
Vector2D{m_pWLRSurface->current.buffer_width, m_pWLRSurface->current.buffer_height};
damage.scale({VPSIZE.x / SCALEDSRCSIZE.x, VPSIZE.y / SCALEDSRCSIZE.y});
damage.translate(CORRECTVEC);
return damage;