diff options
Diffstat (limited to 'indra/newview/llsurfacepatch.cpp')
| -rw-r--r-- | indra/newview/llsurfacepatch.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/indra/newview/llsurfacepatch.cpp b/indra/newview/llsurfacepatch.cpp index 4315c4c6b0..6f99da5957 100644 --- a/indra/newview/llsurfacepatch.cpp +++ b/indra/newview/llsurfacepatch.cpp @@ -201,7 +201,7 @@ LLVector2 LLSurfacePatch::getTexCoords(const U32 x, const U32 y) const void LLSurfacePatch::eval(const U32 x, const U32 y, const U32 stride, LLVector3 *vertex, LLVector3 *normal, - LLVector2 *tex1) const + LLVector2* tex0, LLVector2 *tex1) const { if (!mSurfacep || !mSurfacep->getRegion() || !mSurfacep->getGridsPerEdge() || !mVObjp) { @@ -210,6 +210,7 @@ void LLSurfacePatch::eval(const U32 x, const U32 y, const U32 stride, LLVector3 llassert_always(vertex && normal && tex1); U32 surface_stride = mSurfacep->getGridsPerEdge(); + U32 texture_stride = mSurfacep->getGridsPerEdge() - 1; U32 point_offset = x + y*surface_stride; *normal = getNormal(x, y); @@ -220,6 +221,12 @@ void LLSurfacePatch::eval(const U32 x, const U32 y, const U32 stride, LLVector3 pos_agent.mV[VZ] = *(mDataZ + point_offset); *vertex = pos_agent-mVObjp->getRegion()->getOriginAgent(); + // tex0 is used for ownership overlay + LLVector3 rel_pos = pos_agent - mSurfacep->getOriginAgent(); + LLVector3 tex_pos = rel_pos * (1.f / (texture_stride * mSurfacep->getMetersPerGrid())); + tex0->mV[0] = tex_pos.mV[0]; + tex0->mV[1] = tex_pos.mV[1]; + tex1->mV[0] = mSurfacep->getRegion()->getCompositionXY(llfloor(mOriginRegion.mV[0])+x, llfloor(mOriginRegion.mV[1])+y); const F32 xyScale = 4.9215f*7.f; //0.93284f; |