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-rw-r--r--indra/newview/llvieweroctree.cpp30
-rw-r--r--indra/newview/llvieweroctree.h4
-rwxr-xr-xindra/newview/llvocache.cpp12
-rwxr-xr-xindra/newview/llvocache.h2
4 files changed, 29 insertions, 19 deletions
diff --git a/indra/newview/llvieweroctree.cpp b/indra/newview/llvieweroctree.cpp
index 576dbfd2c2..7b3186d40a 100644
--- a/indra/newview/llvieweroctree.cpp
+++ b/indra/newview/llvieweroctree.cpp
@@ -978,7 +978,7 @@ void LLOcclusionCullingGroup::clearOcclusionState(U32 state, S32 mode)
static LLFastTimer::DeclareTimer FTM_OCCLUSION_READBACK("Readback Occlusion");
static LLFastTimer::DeclareTimer FTM_OCCLUSION_WAIT("Occlusion Wait");
-BOOL LLOcclusionCullingGroup::earlyFail(LLCamera* camera)
+BOOL LLOcclusionCullingGroup::earlyFail(LLCamera* camera, const LLVector4a* bounds)
{
if (camera->getOrigin().isExactlyZero())
{
@@ -989,7 +989,6 @@ BOOL LLOcclusionCullingGroup::earlyFail(LLCamera* camera)
LLVector4a fudge;
fudge.splat(vel);
- const LLVector4a* bounds = getBounds();
const LLVector4a& c = bounds[0];
LLVector4a r;
r.setAdd(bounds[1], fudge);
@@ -1125,12 +1124,23 @@ static LLFastTimer::DeclareTimer FTM_OCCLUSION_SET_BUFFER("Set Buffer");
static LLFastTimer::DeclareTimer FTM_OCCLUSION_DRAW_WATER("Draw Water");
static LLFastTimer::DeclareTimer FTM_OCCLUSION_DRAW("Draw");
-void LLOcclusionCullingGroup::doOcclusion(LLCamera* camera)
+void LLOcclusionCullingGroup::doOcclusion(LLCamera* camera, const LLVector3* region_agent)
{
if (mSpatialPartition->isOcclusionEnabled() && LLPipeline::sUseOcclusion > 1)
{
+ //move mBounds to the agent space if necessary
+ LLVector4a bounds[2];
+ bounds[0] = mBounds[0];
+ bounds[1] = mBounds[1];
+ if(region_agent != NULL)
+ {
+ LLVector4a shift((*region_agent)[0], (*region_agent)[1], (*region_agent)[2]);
+ bounds[0].sub(shift);
+ bounds[1].sub(shift);
+ }
+
// Don't cull hole/edge water, unless we have the GL_ARB_depth_clamp extension
- if (earlyFail(camera))
+ if (earlyFail(camera, bounds))
{
LLFastTimer t(FTM_OCCLUSION_EARLY_FAIL);
setOcclusionState(LLOcclusionCullingGroup::DISCARD_QUERY);
@@ -1184,10 +1194,10 @@ void LLOcclusionCullingGroup::doOcclusion(LLCamera* camera)
LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr;
llassert(shader);
- shader->uniform3fv(LLShaderMgr::BOX_CENTER, 1, mBounds[0].getF32ptr());
- shader->uniform3f(LLShaderMgr::BOX_SIZE, mBounds[1][0]+SG_OCCLUSION_FUDGE,
- mBounds[1][1]+SG_OCCLUSION_FUDGE,
- mBounds[1][2]+SG_OCCLUSION_FUDGE);
+ shader->uniform3fv(LLShaderMgr::BOX_CENTER, 1, bounds[0].getF32ptr());
+ shader->uniform3f(LLShaderMgr::BOX_SIZE, bounds[1][0]+SG_OCCLUSION_FUDGE,
+ bounds[1][1]+SG_OCCLUSION_FUDGE,
+ bounds[1][2]+SG_OCCLUSION_FUDGE);
if (!use_depth_clamp && mSpatialPartition->mDrawableType == LLDrawPool::POOL_VOIDWATER)
{
@@ -1201,7 +1211,7 @@ void LLOcclusionCullingGroup::doOcclusion(LLCamera* camera)
}
else
{
- gPipeline.mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, mBounds[0]));
+ gPipeline.mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, bounds[0]));
}
}
else
@@ -1214,7 +1224,7 @@ void LLOcclusionCullingGroup::doOcclusion(LLCamera* camera)
}
else
{
- gPipeline.mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, mBounds[0]));
+ gPipeline.mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, bounds[0]));
}
}
diff --git a/indra/newview/llvieweroctree.h b/indra/newview/llvieweroctree.h
index e210d8f478..980a67367c 100644
--- a/indra/newview/llvieweroctree.h
+++ b/indra/newview/llvieweroctree.h
@@ -316,7 +316,7 @@ public:
void setOcclusionState(U32 state, S32 mode = STATE_MODE_SINGLE);
void clearOcclusionState(U32 state, S32 mode = STATE_MODE_SINGLE);
void checkOcclusion(); //read back last occlusion query (if any)
- void doOcclusion(LLCamera* camera); //issue occlusion query
+ void doOcclusion(LLCamera* camera, const LLVector3* region_agent = NULL); //issue occlusion query
BOOL isOcclusionState(U32 state) const { return mOcclusionState[LLViewerCamera::sCurCameraID] & state ? TRUE : FALSE; }
BOOL needsUpdate();
@@ -332,7 +332,7 @@ protected:
void releaseOcclusionQueryObjectNames();
private:
- BOOL earlyFail(LLCamera* camera);
+ BOOL earlyFail(LLCamera* camera, const LLVector4a* bounds);
protected:
U32 mOcclusionState[LLViewerCamera::NUM_CAMERAS];
diff --git a/indra/newview/llvocache.cpp b/indra/newview/llvocache.cpp
index 7eeabcba2e..60d78890b5 100755
--- a/indra/newview/llvocache.cpp
+++ b/indra/newview/llvocache.cpp
@@ -494,7 +494,7 @@ S32 LLVOCachePartition::cull(LLCamera &camera)
if(!mOccludedGroups.empty())
{
- processOccluders(&camera);
+ processOccluders(&camera, &region_agent);
mOccludedGroups.clear();
}
@@ -505,26 +505,26 @@ void LLVOCachePartition::addOccluders(LLviewerOctreeGroup* gp)
{
LLOcclusionCullingGroup* group = (LLOcclusionCullingGroup*)gp;
- const U32 MIN_WAIT_TIME = 16; //wait 16 frames to issue a new occlusion request
+ const U32 MIN_WAIT_TIME = 19; //wait 19 frames to issue a new occlusion request
U32 last_issued_time = group->getLastOcclusionIssuedTime();
- if(gFrameCount > last_issued_time && gFrameCount < last_issued_time + MIN_WAIT_TIME)
+ if(!group->needsUpdate() && gFrameCount > last_issued_time && gFrameCount < last_issued_time + MIN_WAIT_TIME)
{
return;
}
- if(group && !group->isOcclusionState(LLOcclusionCullingGroup::ACTIVE_OCCLUSION))
+ if(!group->isOcclusionState(LLOcclusionCullingGroup::ACTIVE_OCCLUSION))
{
group->setOcclusionState(LLOcclusionCullingGroup::ACTIVE_OCCLUSION);
mOccludedGroups.insert(group);
}
}
-void LLVOCachePartition::processOccluders(LLCamera* camera)
+void LLVOCachePartition::processOccluders(LLCamera* camera, const LLVector3* region_agent)
{
for(std::set<LLOcclusionCullingGroup*>::iterator iter = mOccludedGroups.begin(); iter != mOccludedGroups.end(); ++iter)
{
LLOcclusionCullingGroup* group = *iter;
- group->doOcclusion(camera);
+ group->doOcclusion(camera, region_agent);
group->clearOcclusionState(LLOcclusionCullingGroup::ACTIVE_OCCLUSION);
}
}
diff --git a/indra/newview/llvocache.h b/indra/newview/llvocache.h
index 1aa58528db..bf75cafac5 100755
--- a/indra/newview/llvocache.h
+++ b/indra/newview/llvocache.h
@@ -161,7 +161,7 @@ public:
static LLTrace::MemStatHandle sMemStat;
private:
- void processOccluders(LLCamera* camera);
+ void processOccluders(LLCamera* camera, const LLVector3* region_agent);
private:
std::set<LLOcclusionCullingGroup*> mOccludedGroups;
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 15:03:58 +0000