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compositor: dont send around int max values

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we know the buffersize use it instead of int max values that can
potentially cause math issues and slowdowns. minor improvement to
glmark2 aswell.
This commit is contained in:
Tom Englund
2025-07-03 12:37:33 +02:00
committed by Vaxry
parent 83c453cb82
commit ceec1943ff
1 changed files with 12 additions and 7 deletions
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19
src/protocols/core/Compositor.cpp
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@@ -96,7 +96,7 @@ CWLSurfaceResource::CWLSurfaceResource(SP<CWlSurface> resource_) : m_resource(re
if (m_pending.bufferSize != m_current.bufferSize) {
m_pending.updated.bits.damage = true;
m_pending.bufferDamage = CBox{{}, {INT32_MAX, INT32_MAX}};
m_pending.bufferDamage = CBox{{}, m_pending.bufferSize};
}
});
@@ -175,7 +175,12 @@ CWLSurfaceResource::CWLSurfaceResource(SP<CWlSurface> resource_) : m_resource(re
});
m_resource->setDamageBuffer([this](CWlSurface* r, int32_t x, int32_t y, int32_t w, int32_t h) {
m_pending.updated.bits.damage = true;
m_pending.bufferDamage.add(CBox{x, y, w, h});
const auto damageSize = Vector2D(w, h);
if (damageSize > m_pending.bufferSize)
m_pending.bufferDamage.add(CBox{{x, y}, m_pending.bufferSize});
else
m_pending.bufferDamage.add(CBox{{x, y}, damageSize});
});
m_resource->setSetBufferScale([this](CWlSurface* r, int32_t scale) {
@@ -186,7 +191,7 @@ CWLSurfaceResource::CWLSurfaceResource(SP<CWlSurface> resource_) : m_resource(re
m_pending.updated.bits.damage = true;
m_pending.scale = scale;
m_pending.bufferDamage = CBox{{}, {INT32_MAX, INT32_MAX}};
m_pending.bufferDamage = CBox{{}, m_pending.bufferSize};
});
m_resource->setSetBufferTransform([this](CWlSurface* r, uint32_t tr) {
@@ -197,14 +202,14 @@ CWLSurfaceResource::CWLSurfaceResource(SP<CWlSurface> resource_) : m_resource(re
m_pending.updated.bits.damage = true;
m_pending.transform = (wl_output_transform)tr;
m_pending.bufferDamage = CBox{{}, {INT32_MAX, INT32_MAX}};
m_pending.bufferDamage = CBox{{}, m_pending.bufferSize};
});
m_resource->setSetInputRegion([this](CWlSurface* r, wl_resource* region) {
m_pending.updated.bits.input = true;
if (!region) {
m_pending.input = CBox{{}, {INT32_MAX, INT32_MAX}};
m_pending.input = CBox{{}, m_pending.bufferSize};
return;
}
@@ -437,8 +442,8 @@ void CWLSurfaceResource::map() {
frame(Time::steadyNow());
m_current.bufferDamage = CBox{{}, {INT32_MAX, INT32_MAX}};
m_pending.bufferDamage = CBox{{}, {INT32_MAX, INT32_MAX}};
m_current.bufferDamage = CBox{{}, m_current.bufferSize};
m_pending.bufferDamage = CBox{{}, m_pending.bufferSize};
}
void CWLSurfaceResource::unmap() {