diff options
| -rw-r--r-- | indra/newview/llspatialpartition.cpp | 24 | ||||
| -rw-r--r-- | indra/newview/llspatialpartition.h | 2 | ||||
| -rw-r--r-- | indra/newview/llvovolume.cpp | 16 |
3 files changed, 33 insertions, 9 deletions
diff --git a/indra/newview/llspatialpartition.cpp b/indra/newview/llspatialpartition.cpp index 38c7dd8283..1ded126bee 100644 --- a/indra/newview/llspatialpartition.cpp +++ b/indra/newview/llspatialpartition.cpp @@ -1465,10 +1465,14 @@ void LLSpatialGroup::handleChildRemoval(const OctreeNode* parent, const OctreeNo unbound(); } -void LLSpatialGroup::destroyGL() +void LLSpatialGroup::destroyGL(bool keep_occlusion) { setState(LLSpatialGroup::GEOM_DIRTY | LLSpatialGroup::IMAGE_DIRTY); - gPipeline.markRebuild(this, TRUE); + + if (!keep_occlusion) + { //going to need a rebuild + gPipeline.markRebuild(this, TRUE); + } mLastUpdateTime = gFrameTimeSeconds; mVertexBuffer = NULL; @@ -1476,16 +1480,20 @@ void LLSpatialGroup::destroyGL() clearDrawMap(); - for (U32 i = 0; i < LLViewerCamera::NUM_CAMERAS; i++) + if (!keep_occlusion) { - if (mOcclusionQuery[i]) + for (U32 i = 0; i < LLViewerCamera::NUM_CAMERAS; i++) { - sQueryPool.release(mOcclusionQuery[i]); - mOcclusionQuery[i] = 0; + if (mOcclusionQuery[i]) + { + sQueryPool.release(mOcclusionQuery[i]); + mOcclusionQuery[i] = 0; + } } + + mOcclusionVerts = NULL; } - mOcclusionVerts = NULL; for (LLSpatialGroup::element_iter i = getData().begin(); i != getData().end(); ++i) { @@ -1635,7 +1643,9 @@ void LLSpatialGroup::checkOcclusion() else { assert_states_valid(this); + setOcclusionState(LLSpatialGroup::OCCLUDED, LLSpatialGroup::STATE_MODE_DIFF); + assert_states_valid(this); } diff --git a/indra/newview/llspatialpartition.h b/indra/newview/llspatialpartition.h index 1a93145cc5..ccc65f3da0 100644 --- a/indra/newview/llspatialpartition.h +++ b/indra/newview/llspatialpartition.h @@ -316,7 +316,7 @@ public: void buildOcclusion(); //rebuild mOcclusionVerts void checkOcclusion(); //read back last occlusion query (if any) void doOcclusion(LLCamera* camera); //issue occlusion query - void destroyGL(); + void destroyGL(bool keep_occlusion = false); void updateDistance(LLCamera& camera); BOOL needsUpdate(); diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp index 16b61496a6..f656e61cca 100644 --- a/indra/newview/llvovolume.cpp +++ b/indra/newview/llvovolume.cpp @@ -682,7 +682,21 @@ void LLVOVolume::updateTextures() const F32 TEXTURE_AREA_REFRESH_TIME = 5.f; // seconds if (mTextureUpdateTimer.getElapsedTimeF32() > TEXTURE_AREA_REFRESH_TIME) { - updateTextureVirtualSize(); + updateTextureVirtualSize(); + + if (mDrawable.notNull() && !isVisible()) + { //delete vertex buffer to free up some VRAM + LLSpatialGroup* group = mDrawable->getSpatialGroup(); + if (group) + { + group->destroyGL(true); + + //flag the group as having changed draw info state so it gets a rebuild next time + //it becomes visible + group->setState(LLSpatialGroup::NEW_DRAWINFO); + } + } + } } |