inline BYTE getNormalizeR(DWORD n) { return getNormalize(n, _min.r, _max.r); }
void GeoVectorProperty::activate(DrawEnv *pEnv, UInt32 slot)
{
Window *pWin = pEnv->getWindow();
bool isGeneric = (slot >= 16); // !!!HACK. needs to be replaced for 2.0
slot &= 15;
bool hasVBO = pWin->hasExtOrVersion(_extVertexBufferObject, 0x0105, 0x0200);
osgSinkUnusedWarning(pWin);
if(hasVBO && isGeneric == true)
{
OSGGETGLFUNCBYID_GL3_ES( glVertexAttribPointer,
osgGlVertexAttribPointer,
_funcVertexAttribPointerARB,
pWin);
if(getGLId() != 0 && getUseVBO()) // Do we have a VBO?
{
pWin->validateGLObject(getGLId(), pEnv);
OSGGETGLFUNCBYID_GL3_ES( glBindBuffer,
osgGlBindBuffer,
_funcBindBuffer,
pWin);
osgGlBindBuffer(GL_ARRAY_BUFFER_ARB,
pWin->getGLObjectId(getGLId()));
osgGlVertexAttribPointer(slot,
getDimension(),
getFormat (),
getNormalize(),
getStride (),
0);
osgGlBindBuffer(GL_ARRAY_BUFFER_ARB, 0);
}
else
{
osgGlVertexAttribPointer(slot,
getDimension(),
getFormat (),
getNormalize(),
getStride (),
getData ());
}
OSGGETGLFUNCBYID_GL3_ES( glEnableVertexAttribArray,
osgGlEnableVertexAttribArray,
_funcEnableVertexAttribArrayARB,
pWin);
osgGlEnableVertexAttribArray(slot);
OSGGETGLFUNCBYID_GL3_ES( glVertexAttribDivisor,
osgGlVertexAttribDivisor,
_funcVertexAttribDivisorARB,
pWin);
osgGlVertexAttribDivisor(slot, _sfDivisor.getValue());
}
else
{
#if !defined(OSG_OGL_COREONLY) || defined(OSG_CHECK_COREONLY)
const void *pData = NULL;
OSGGETGLFUNCBYID_GL3_ES( glBindBuffer,
osgGlBindBuffer,
_funcBindBuffer,
pWin);
hasVBO &= getUseVBO() && (getGLId() != 0);
if(hasVBO == true) // Do we have a VBO?
{
pWin->validateGLObject(getGLId(), pEnv);
osgGlBindBuffer(GL_ARRAY_BUFFER_ARB,
pWin->getGLObjectId(getGLId()));
}
else
{
pData = getData();
}
switch(slot)
{
case 0:
glVertexPointer(getDimension(),
getFormat (),
getStride (),
pData );
glEnableClientState(GL_VERTEX_ARRAY);
break;
case 2:
glNormalPointer(getFormat(),
getStride(),
pData );
glEnableClientState(GL_NORMAL_ARRAY);
break;
case 3:
glColorPointer(getDimension(),
getFormat (),
getStride (),
pData );
glEnableClientState(GL_COLOR_ARRAY);
break;
case 4:
if(pWin->hasExtOrVersion(_extSecondaryColor, 0x0104))
{
OSGGETGLFUNCBYID_GL3( glSecondaryColorPointer,
osgGlSecondaryColorPointer,
_funcSecondaryColorPointer,
pWin);
osgGlSecondaryColorPointer(getDimension(),
getFormat (),
getStride (),
pData );
glEnableClientState(GL_SECONDARY_COLOR_ARRAY_EXT);
}
else
{
FWARNING(("GeoVectorProperty::activate: Window "
"has no Secondary Color extension\n"));
}
break;
case 8:
case 9:
case 10:
case 11:
case 12:
case 13:
case 14:
case 15:
{
if(pWin->hasExtOrVersion(_extMultitexture, 0x0103, 0x0200))
{
OSGGETGLFUNCBYID_GL3_ES( glClientActiveTexture,
osgGlClientActiveTexture,
_funcClientActiveTextureARB,
pWin);
osgGlClientActiveTexture(GL_TEXTURE0_ARB + slot - 8);
glTexCoordPointer(getDimension(),
getFormat (),
getStride (),
pData );
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
}
else if(slot == 8)
{
glTexCoordPointer(getDimension(),
getFormat (),
getStride (),
pData );
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
}
else
{
SWARNING << "GeoVectorProperty::activate: Window "
<< "has no Multi Texture extension" << std::endl;
}
}
break;
default: FWARNING(("GeoVectorProperty::activate: Non-Generic"
" attribute nr. %d unknown!\n", slot));
break;
}
if(hasVBO == true) // Do we have a VBO?
{
osgGlBindBuffer(GL_ARRAY_BUFFER_ARB, 0);
}
#endif
}
}