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renderer: fix fractional scale artifacts (#12287)

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bea4dev 2025-11-17 06:17:05 +09:00 • committed by GitHub
parent 0770494ddf
commit 7910bc42af
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1 changed files with 6 additions and 2 deletions
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8
src/render/Renderer.cpp
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@ -1134,8 +1134,12 @@ void CHyprRenderer::calculateUVForSurface(PHLWINDOW pWindow, SP<CWLSurfaceResour
if (projSize != Vector2D{} && fixMisalignedFSV1) { if (projSize != Vector2D{} && fixMisalignedFSV1) {
// instead of nearest_neighbor (we will repeat / skip) // instead of nearest_neighbor (we will repeat / skip)
// just cut off / expand surface // just cut off / expand surface
const Vector2D PIXELASUV = Vector2D{1, 1} / pSurface->m_current.bufferSize; const Vector2D PIXELASUV = Vector2D{1, 1} / pSurface->m_current.bufferSize;
const Vector2D MISALIGNMENT = pSurface->m_current.bufferSize - projSize; const auto& BUFFER_SIZE = pSurface->m_current.bufferSize;
// compute MISALIGN from the adjusted UV coordinates.
const Vector2D MISALIGNMENT = (uvBR - uvTL) * BUFFER_SIZE - projSize;
if (MISALIGNMENT != Vector2D{}) if (MISALIGNMENT != Vector2D{})
uvBR -= MISALIGNMENT * PIXELASUV; uvBR -= MISALIGNMENT * PIXELASUV;
} else { } else {