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Merge pull request #402 from mp3butcher/VAS

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add a fix in order setArray  work with an user managed interleaved array
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OpenSceneGraph git repository 2017-12-07 09:49:47 +00:00 committed by GitHub
commit b8fd3abdd5
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1 changed files with 12 additions and 14 deletions
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26
src/osg/VertexArrayState.cpp
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@ -483,6 +483,14 @@ struct VertexAttribArrayDispatch : public VertexArrayState::ArrayDispatch
callVertexAttribPointer(ext, new_array, (const GLvoid *)(vbo->getOffset(new_array->getBufferIndex()))); callVertexAttribPointer(ext, new_array, (const GLvoid *)(vbo->getOffset(new_array->getBufferIndex())));
} }
virtual void enable_and_dispatch(osg::State& state, GLint size, GLenum type, GLsizei stride, const GLvoid *ptr, GLboolean normalized)
{
GLExtensions* ext = state.get<GLExtensions>();
ext->glEnableVertexAttribArray( unit );
ext->glVertexAttribPointer(static_cast<GLuint>(unit), size, type, normalized, stride, ptr);
}
virtual void dispatch(osg::State& state, const osg::Array* new_array) virtual void dispatch(osg::State& state, const osg::Array* new_array)
{ {
GLExtensions* ext = state.get<GLExtensions>(); GLExtensions* ext = state.get<GLExtensions>();
@ -713,30 +721,20 @@ void VertexArrayState::setArray(ArrayDispatch* vad, osg::State& state, const osg
void VertexArrayState::setArray(ArrayDispatch* vad, osg::State& state, GLint size, GLenum type, GLsizei stride, const GLvoid *ptr, GLboolean normalized) void VertexArrayState::setArray(ArrayDispatch* vad, osg::State& state, GLint size, GLenum type, GLsizei stride, const GLvoid *ptr, GLboolean normalized)
{ {
if (ptr) if(!vad->array){
{
if (!vad->active) if (!vad->active)
{ {
vad->active = true; vad->active = true;
_activeDispatchers.push_back(vad); _activeDispatchers.push_back(vad);
} }
if (vad->array==0) vad->enable_and_dispatch(state, size, type, stride, ptr, normalized);
{
unbindVertexBufferObject();
vad->enable_and_dispatch(state, size, type, stride, ptr, normalized);
}
else
{
unbindVertexBufferObject();
vad->dispatch(state, size, type, stride, ptr, normalized);
}
vad->array = 0;
vad->modifiedCount = 0xffffffff; vad->modifiedCount = 0xffffffff;
} }
else if (vad->array) else
{ {
disable(vad, state); disable(vad, state);
} }