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renderer: shrink occlusion rect if blur is used

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if we are blurring, we cannot be sure whether the occluded region won't be included in the expanded damage. If it is, we'd get dark shimmers.

fixes #6547
This commit is contained in:
Vaxry 2024-06-21 19:25:34 +02:00
parent 8cf2ca1966
commit 4a8b13ea4f
1 changed files with 9 additions and 3 deletions
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8
src/render/Renderer.cpp
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@ -2455,6 +2455,11 @@ void CHyprRenderer::setOccludedForBackLayers(CRegion& region, PHLWORKSPACE pWork
const auto PMONITOR = g_pCompositor->getMonitorFromID(pWorkspace->m_iMonitorID);
static auto PBLUR = CConfigValue<Hyprlang::INT>("decoration:blur:enabled");
static auto PBLURSIZE = CConfigValue<Hyprlang::INT>("decoration:blur:size");
static auto PBLURPASSES = CConfigValue<Hyprlang::INT>("decoration:blur:passes");
const auto BLURRADIUS = *PBLUR ? (*PBLURPASSES > 10 ? pow(2, 15) : std::clamp(*PBLURSIZE, (int64_t)1, (int64_t)40) * pow(2, *PBLURPASSES)) : 0;
for (auto& w : g_pCompositor->m_vWindows) {
if (!w->m_bIsMapped || w->isHidden() || w->m_pWorkspace != pWorkspace)
continue;
@ -2468,7 +2473,8 @@ void CHyprRenderer::setOccludedForBackLayers(CRegion& region, PHLWORKSPACE pWork
CBox box = {POS.x, POS.y, SIZE.x, SIZE.y};
box.scale(PMONITOR->scale);
box.scale(PMONITOR->scale).expand(-BLURRADIUS);
g_pHyprOpenGL->m_RenderData.renderModif.applyToBox(box);
rg.add(box);