diff options
Diffstat (limited to 'source/gameengine/Rasterizer/RAS_OpenGLRasterizer/RAS_OpenGLRasterizer.cpp')
| -rw-r--r-- | source/gameengine/Rasterizer/RAS_OpenGLRasterizer/RAS_OpenGLRasterizer.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/source/gameengine/Rasterizer/RAS_OpenGLRasterizer/RAS_OpenGLRasterizer.cpp b/source/gameengine/Rasterizer/RAS_OpenGLRasterizer/RAS_OpenGLRasterizer.cpp index 8f7876f66a1..5006506688a 100644 --- a/source/gameengine/Rasterizer/RAS_OpenGLRasterizer/RAS_OpenGLRasterizer.cpp +++ b/source/gameengine/Rasterizer/RAS_OpenGLRasterizer/RAS_OpenGLRasterizer.cpp @@ -81,6 +81,7 @@ RAS_OpenGLRasterizer::RAS_OpenGLRasterizer(RAS_ICanvas* canvas) m_focallength(0.0), m_setfocallength(false), m_noOfScanlines(32), + m_useTang(false), m_materialCachingInfo(0) { m_viewmatrix.Identity(); @@ -1208,6 +1209,10 @@ void RAS_OpenGLRasterizer::SetTexCoords(TexCoGen coords,int unit) m_texco[unit] = coords; } +void RAS_OpenGLRasterizer::SetAttrib(int type) +{ + if(type == RAS_TEXTANGENT) m_useTang=true; +} void RAS_OpenGLRasterizer::TexCoord(const RAS_TexVert &tv, int enabled) { @@ -1242,6 +1247,12 @@ void RAS_OpenGLRasterizer::TexCoord(const RAS_TexVert &tv, int enabled) } } #endif + +#ifdef GL_ARB_vertex_program + if(m_useTang && bgl::RAS_EXT_support._ARB_vertex_program) + bgl::blVertexAttrib4fvARB(1/*tangent*/, tv.getTangent()); +#endif + } void RAS_OpenGLRasterizer::Tangent( const RAS_TexVert& v1, const RAS_TexVert& v2, |