diff options
Diffstat (limited to 'indra/newview/llsurfacepatch.h')
| -rw-r--r-- | indra/newview/llsurfacepatch.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/indra/newview/llsurfacepatch.h b/indra/newview/llsurfacepatch.h index 638712c26d..bb9128cf7e 100644 --- a/indra/newview/llsurfacepatch.h +++ b/indra/newview/llsurfacepatch.h @@ -77,6 +77,7 @@ public: void updateVerticalStats(); void updateCompositionStats(); + template<bool PBR> void updateNormals(); void updateEastEdge(); @@ -102,9 +103,18 @@ public: LLVector3 getPointAgent(const U32 x, const U32 y) const; // get the point at the offset. LLVector2 getTexCoords(const U32 x, const U32 y) const; + // Per-vertex normals + // *TODO: PBR=true is a test implementation solely for proof-of-concept. + // Final implementation would likely be very different and may not even use + // this function. If we decide to keep calcNormalFlat, remove index as it + // is a debug parameter for testing. + template<bool PBR> void calcNormal(const U32 x, const U32 y, const U32 stride); const LLVector3 &getNormal(const U32 x, const U32 y) const; + // Per-triangle normals for flat edges + void calcNormalFlat(LLVector3& normal_out, const U32 x, const U32 y, const U32 index /* 0 or 1 */); + void eval(const U32 x, const U32 y, const U32 stride, LLVector3 *vertex, LLVector3 *normal, LLVector2 *tex0, LLVector2 *tex1); @@ -181,5 +191,8 @@ protected: LLSurface *mSurfacep; // Pointer to "parent" surface }; +extern template void LLSurfacePatch::updateNormals</*PBR=*/false>(); +extern template void LLSurfacePatch::updateNormals</*PBR=*/true>(); + #endif // LL_LLSURFACEPATCH_H |