diff options
Diffstat (limited to 'indra/newview/llmeshrepository.h')
| -rw-r--r-- | indra/newview/llmeshrepository.h | 47 |
1 files changed, 46 insertions, 1 deletions
diff --git a/indra/newview/llmeshrepository.h b/indra/newview/llmeshrepository.h index bae3f66a72..e43f719471 100644 --- a/indra/newview/llmeshrepository.h +++ b/indra/newview/llmeshrepository.h @@ -451,6 +451,45 @@ private: LLCore::HttpRequest::priority_t mHttpPriority; }; +// Params related to streaming cost, render cost, and scene complexity tracking. +struct LLMeshCostData +{ + LLMeshCostData(); + + // From the "size" field of the mesh header. LOD 0=lowest, 3=highest. + std::vector<S32> mSizeByLOD; + + // Estimated triangle counts derived from the LOD sizes. LOD 0=lowest, 3=highest. + std::vector<F32> mEstTrisByLOD; + + // Estimated triangle counts for the largest LOD. Typically this + // is also the "high" LOD, but not necessarily. + F32 mEstTrisMax; + + // Sum of all LOD sizes. + S32 mSizeTotal; + + // Helper functions for building data + + // Triangle count as computed by original streaming cost + // formula. Triangles in each LOD are weighted based on how + // frequently they will be seen. + // This was called "unscaled_value" in the original getStreamingCost() functions. + F32 computeRadiusWeightedTris(F32 radius); + + // Triangle count used by triangle-based cost formula. Based on + // triangles in highest LOD plus potentially partial charges for + // lower LODs depending on complexity. + F32 computeEstTrisForStreamingCost(); + + // Streaming cost. This should match the server-side calculation + // for the corresponding volume. + F32 computeRadiusBasedStreamingCost(F32 radius); + + // New streaming cost formula, currently only used for animated objects. + F32 computeTriangleBasedStreamingCost(); +}; + class LLMeshRepository { public: @@ -472,12 +511,14 @@ public: static LLDeadmanTimer sQuiescentTimer; // Time-to-complete-mesh-downloads after significant events - bool getLODSizes(LLUUID mesh_id, std::vector<S32>& lod_byte_sizes, std::vector<F32>& lod_tri_counts); + bool getLODSizes(LLSD& header, std::vector<S32>& lod_byte_sizes, std::vector<F32>& lod_tri_counts); // Estimated triangle count of the largest LOD F32 getEstTrianglesMax(LLUUID mesh_id); F32 getEstTrianglesStreamingCost(LLUUID mesh_id); F32 getStreamingCost(LLUUID mesh_id, F32 radius, S32* bytes = NULL, S32* visible_bytes = NULL, S32 detail = -1, F32 *unscaled_value = NULL); static F32 getStreamingCost(LLSD& header, F32 radius, S32* bytes = NULL, S32* visible_bytes = NULL, S32 detail = -1, F32 *unscaled_value = NULL); + bool getCostData(LLUUID mesh_id, LLMeshCostData& data); + bool getCostData(LLSD& header, LLUUID mesh_id, LLMeshCostData& data); LLMeshRepository(); @@ -588,5 +629,9 @@ public: extern LLMeshRepository gMeshRepo; +// AXON make sure this is consistent with the final simulator-side values. +const F32 ANIMATED_OBJECT_BASE_COST = 15.0f; +const F32 ANIMATED_OBJECT_COST_PER_KTRI = 1.5f; + #endif |