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courtessy @Lopuska: opengl occlusion query fix

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This commit is contained in:
Azaezel 2016-01-18 00:28:09 -06:00
parent 45a19453ee
commit 23c4b52e1f
4 changed files with 25 additions and 56 deletions
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31
Engine/source/lighting/shadowMap/lightShadowMap.cpp
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@ -89,8 +89,6 @@ LightShadowMap::LightShadowMap( LightInfo *light )
mLastUpdate( 0 ),
mLastCull( 0 ),
mIsViewDependent( false ),
mVizQuery( NULL ),
mWasOccluded( false ),
mLastScreenSize( 0.0f ),
mLastPriority( 0.0f ),
mIsDynamic( false )
@ -98,9 +96,7 @@ LightShadowMap::LightShadowMap( LightInfo *light )
GFXTextureManager::addEventDelegate( this, &LightShadowMap::_onTextureEvent );
mTarget = GFX->allocRenderToTextureTarget();
mVizQuery = GFX->createOcclusionQuery();
smShadowMaps.push_back(this);
smShadowMaps.push_back( this );
mStaticRefreshTimer = PlatformTimer::create();
mDynamicRefreshTimer = PlatformTimer::create();
}
@ -108,8 +104,9 @@ LightShadowMap::LightShadowMap( LightInfo *light )
LightShadowMap::~LightShadowMap()
{
mTarget = NULL;
SAFE_DELETE( mVizQuery );
SAFE_DELETE(mStaticRefreshTimer);
SAFE_DELETE(mDynamicRefreshTimer);
releaseTextures();
smShadowMaps.remove( this );
@ -334,23 +331,6 @@ void LightShadowMap::render( RenderPassManager* renderPass,
mLastUpdate = Sim::getCurrentTime();
}
void LightShadowMap::preLightRender()
{
PROFILE_SCOPE( LightShadowMap_prepLightRender );
if ( mVizQuery )
{
mWasOccluded = mVizQuery->getStatus( true ) == GFXOcclusionQuery::Occluded;
mVizQuery->begin();
}
}
void LightShadowMap::postLightRender()
{
if ( mVizQuery )
mVizQuery->end();
}
BaseMatInstance* LightShadowMap::getShadowMaterial( BaseMatInstance *inMat ) const
{
// See if we have an existing material hook.
@ -610,11 +590,14 @@ ShadowMapParams::ShadowMapParams( LightInfo *light )
shadowSoftness = 0.15f;
fadeStartDist = 0.0f;
lastSplitTerrainOnly = false;
mQuery = GFX->createOcclusionQuery();
_validate();
}
ShadowMapParams::~ShadowMapParams()
{
SAFE_DELETE( mQuery );
SAFE_DELETE( mShadowMap );
SAFE_DELETE( mDynamicShadowMap );
}