diff options
Diffstat (limited to 'libs/rs/rsProgramVertex.cpp')
| -rw-r--r-- | libs/rs/rsProgramVertex.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libs/rs/rsProgramVertex.cpp b/libs/rs/rsProgramVertex.cpp index 9bfa602..eea8b3b 100644 --- a/libs/rs/rsProgramVertex.cpp +++ b/libs/rs/rsProgramVertex.cpp @@ -121,7 +121,14 @@ void ProgramVertex::setTextureMatrix(const rsc_Matrix *m) const mDirty = true; } - +void ProgramVertex::transformToScreen(const Context *rsc, float *v4out, const float *v3in) const +{ + float *f = static_cast<float *>(mConstants->getPtr()); + Matrix mvp; + mvp.loadMultiply((Matrix *)&f[RS_PROGRAM_VERTEX_MODELVIEW_OFFSET], + (Matrix *)&f[RS_PROGRAM_VERTEX_PROJECTION_OFFSET]); + mvp.vectorMultiply(v4out, v3in); +} ProgramVertexState::ProgramVertexState() { |