diff options
| author | Campbell Barton <ideasman42@gmail.com> | 2008-06-09 19:45:46 +0400 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2008-06-09 19:45:46 +0400 |
| commit | f39758cddca1d6eeec299e8cd3eef9a2a1852e32 (patch) | |
| tree | f0fea31777404174be524ab6feca2f30ec05bf99 /source/gameengine/GamePlayer/common/GPC_PolygonMaterial.cpp | |
| parent | 610b877f60083ef064058efc7011a5b35c5e96b7 (diff) | |
adding clip alpha (binary alpha) to the 3D view and game engine.
Diffstat (limited to 'source/gameengine/GamePlayer/common/GPC_PolygonMaterial.cpp')
| -rw-r--r-- | source/gameengine/GamePlayer/common/GPC_PolygonMaterial.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/source/gameengine/GamePlayer/common/GPC_PolygonMaterial.cpp b/source/gameengine/GamePlayer/common/GPC_PolygonMaterial.cpp index 46fe24d8b87..09dd14172c8 100644 --- a/source/gameengine/GamePlayer/common/GPC_PolygonMaterial.cpp +++ b/source/gameengine/GamePlayer/common/GPC_PolygonMaterial.cpp @@ -154,16 +154,23 @@ int set_tpage(MTFace *tface) fAlphamode= tface->transp; if(fAlphamode) { - glEnable(GL_BLEND); - if(fAlphamode==TF_ADD) { + glEnable(GL_BLEND); glBlendFunc(GL_ONE, GL_ONE); + glDisable ( GL_ALPHA_TEST ); /* glBlendEquationEXT(GL_FUNC_ADD_EXT); */ } else if(fAlphamode==TF_ALPHA) { + glEnable(GL_BLEND); glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + glDisable ( GL_ALPHA_TEST ); /* glBlendEquationEXT(GL_FUNC_ADD_EXT); */ } + else if (alphamode==TF_CLIP){ + glDisable(GL_BLEND); + glEnable ( GL_ALPHA_TEST ); + glAlphaFunc(GL_GREATER, 0.5f); + } /* else { */ /* glBlendFunc(GL_ONE, GL_ONE); */ /* glBlendEquationEXT(GL_FUNC_REVERSE_SUBTRACT_EXT); */ |