diff options
Diffstat (limited to 'indra/newview/llspatialpartition.h')
| -rw-r--r-- | indra/newview/llspatialpartition.h | 79 |
1 files changed, 19 insertions, 60 deletions
diff --git a/indra/newview/llspatialpartition.h b/indra/newview/llspatialpartition.h index b592e73403..406e796d4d 100644 --- a/indra/newview/llspatialpartition.h +++ b/indra/newview/llspatialpartition.h @@ -55,12 +55,6 @@ class LLViewerRegion; void pushVerts(LLFace* face, U32 mask); -// get index buffer for binary encoded axis vertex buffer given a box at center being viewed by given camera -U32 get_box_fan_indices(LLCamera* camera, const LLVector4a& center); -U8* get_box_fan_indices_ptr(LLCamera* camera, const LLVector4a& center); -GLuint get_new_occlusion_query_object_name(); -void release_occlusion_query_object_name(GLuint name); - class LLDrawInfo : public LLRefCount { protected: @@ -191,13 +185,13 @@ public: }; LL_ALIGN_PREFIX(16) -class LLSpatialGroup : public LLviewerOctreeGroup +class LLSpatialGroup : public LLOcclusionCullingGroup { friend class LLSpatialPartition; friend class LLOctreeStateCheck; public: - LLSpatialGroup(const LLSpatialGroup& rhs) : LLviewerOctreeGroup(rhs) + LLSpatialGroup(const LLSpatialGroup& rhs) : LLOcclusionCullingGroup(rhs) { *this = rhs; } @@ -218,7 +212,6 @@ public: return *this; } - static std::set<GLuint> sPendingQueries; //pending occlusion queries static U32 sNodeCount; static BOOL sNoDelete; //deletion of spatial groups and draw info not allowed if TRUE @@ -256,17 +249,7 @@ public: typedef enum { - OCCLUDED = 0x00010000, - QUERY_PENDING = 0x00020000, - ACTIVE_OCCLUSION = 0x00040000, - DISCARD_QUERY = 0x00080000, - EARLY_FAIL = 0x00100000, - } eOcclusionState; - - typedef enum - { - DEAD = LLviewerOctreeGroup::INVALID_STATE, - GEOM_DIRTY = (DEAD << 1), + GEOM_DIRTY = LLviewerOctreeGroup::INVALID_STATE, ALPHA_DIRTY = (GEOM_DIRTY << 1), IN_IMAGE_QUEUE = (ALPHA_DIRTY << 1), IMAGE_DIRTY = (IN_IMAGE_QUEUE << 1), @@ -275,33 +258,19 @@ public: IN_BUILD_Q1 = (NEW_DRAWINFO << 1), IN_BUILD_Q2 = (IN_BUILD_Q1 << 1), STATE_MASK = 0x0000FFFF, - } eSpatialState; - - typedef enum - { - STATE_MODE_SINGLE = 0, //set one node - STATE_MODE_BRANCH, //set entire branch - STATE_MODE_DIFF, //set entire branch as long as current state is different - STATE_MODE_ALL_CAMERAS, //used for occlusion state, set state for all cameras - } eSetStateMode; + } eSpatialState; LLSpatialGroup(OctreeNode* node, LLSpatialPartition* part); - BOOL isHUDGroup() ; - BOOL isDead() { return hasState(DEAD); } - BOOL isOcclusionState(U32 state) const { return mOcclusionState[LLViewerCamera::sCurCameraID] & state ? TRUE : FALSE; } + BOOL isHUDGroup() ; void clearDrawMap(); void validate(); - void checkStates(); void validateDrawMap(); void setState(U32 state, S32 mode); void clearState(U32 state, S32 mode); - void clearState(U32 state) {mState &= ~state;} - - void setOcclusionState(U32 state, S32 mode = STATE_MODE_SINGLE); - void clearOcclusionState(U32 state, S32 mode = STATE_MODE_SINGLE); + void clearState(U32 state) {mState &= ~state;} LLSpatialGroup* getParent(); @@ -309,13 +278,10 @@ public: BOOL removeObject(LLDrawable *drawablep, BOOL from_octree = FALSE); BOOL updateInGroup(LLDrawable *drawablep, BOOL immediate = FALSE); // Update position if it's in the group BOOL isRecentlyVisible() const; - void shift(const LLVector4a &offset); - void checkOcclusion(); //read back last occlusion query (if any) - void doOcclusion(LLCamera* camera); //issue occlusion query + void shift(const LLVector4a &offset); void destroyGL(bool keep_occlusion = false); void updateDistance(LLCamera& camera); - BOOL needsUpdate(); F32 getUpdateUrgency() const; BOOL changeLOD(); void rebuildGeom(); @@ -327,6 +293,8 @@ public: void drawObjectBox(LLColor4 col); + LLSpatialPartition* getSpatialPartition() {return (LLSpatialPartition*)mSpatialPartition;} + //LISTENER FUNCTIONS virtual void handleInsertion(const TreeNode* node, LLViewerOctreeEntry* face); virtual void handleRemoval(const TreeNode* node, LLViewerOctreeEntry* face); @@ -372,12 +340,8 @@ private: //------------------- protected: - virtual ~LLSpatialGroup(); - - U32 mOcclusionState[LLViewerCamera::NUM_CAMERAS]; - U32 mOcclusionIssued[LLViewerCamera::NUM_CAMERAS]; - - S32 mLODHash; + virtual ~LLSpatialGroup(); + static S32 sLODSeed; public: @@ -387,11 +351,9 @@ public: U32 mGeometryBytes; //used by volumes to track how many bytes of geometry data are in this node F32 mSurfaceArea; //used by volumes to track estimated surface area of geometry in this node - F32 mBuilt; - LLSpatialPartition* mSpatialPartition; + F32 mBuilt; - LLPointer<LLVertexBuffer> mVertexBuffer; - GLuint mOcclusionQuery[LLViewerCamera::NUM_CAMERAS]; + LLPointer<LLVertexBuffer> mVertexBuffer; U32 mBufferUsage; draw_map_t mDrawMap; @@ -461,21 +423,18 @@ public: void renderDebug(); void renderIntersectingBBoxes(LLCamera* camera); void restoreGL(); - void resetVertexBuffers(); - BOOL isOcclusionEnabled(); + void resetVertexBuffers(); + BOOL getVisibleExtents(LLCamera& camera, LLVector3& visMin, LLVector3& visMax); public: LLSpatialBridge* mBridge; // NULL for non-LLSpatialBridge instances, otherwise, mBridge == this // use a pointer instead of making "isBridge" and "asBridge" virtual so it's safe - // to call asBridge() from the destructor - BOOL mOcclusionEnabled; // if TRUE, occlusion culling is performed + // to call asBridge() from the destructor + BOOL mInfiniteFarClip; // if TRUE, frustum culling ignores far clip plane - U32 mBufferUsage; - U32 mDrawableType; - const BOOL mRenderByGroup; - U32 mLODSeed; - U32 mLODPeriod; //number of frames between LOD updates for a given spatial group (staggered by mLODSeed) + U32 mBufferUsage; + const BOOL mRenderByGroup; U32 mVertexDataMask; F32 mSlopRatio; //percentage distance must change before drawables receive LOD update (default is 0.25); BOOL mDepthMask; //if TRUE, objects in this partition will be written to depth during alpha rendering |