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Reserve space for minimap units. Saves approximately 0.01ms per frame.

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This was SVN commit r7700.
This commit is contained in:
Ykkrosh 2010-07-05 19:18:40 +00:00
parent b5c5467c88
commit 76a099f626
1 changed files with 4 additions and 4 deletions
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8
source/gui/MiniMap.cpp
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@ -390,10 +390,6 @@ void CMiniMap::Draw()
PROFILE_START("minimap units");
std::vector<MinimapUnitVertex> vertexArray;
// TODO: don't reallocate this after every frame (but don't waste memory
// after the number of units decreases substantially)
// Don't enable GL_POINT_SMOOTH because it's far too slow
// (~70msec/frame on a GF4 rendering a thousand points)
glPointSize(3.f);
@ -403,6 +399,10 @@ void CMiniMap::Draw()
CSimulation2* sim = g_Game->GetSimulation2();
const CSimulation2::InterfaceList& ents = sim->GetEntitiesWithInterface(IID_Minimap);
std::vector<MinimapUnitVertex> vertexArray;
vertexArray.reserve(ents.size());
for (CSimulation2::InterfaceList::const_iterator it = ents.begin(); it != ents.end(); ++it)
{
MinimapUnitVertex v;