FGFS-4.1/OpenSceneGraph
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Implementated new dirty buffer mechansim for BufferObjects to make it more efficient

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This commit is contained in:
Robert Osfield
2007-04-30 12:18:27 +00:00
parent efb52dfab9
commit d625a5e114
11 changed files with 104 additions and 37 deletions
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18
src/osg/Geometry.cpp
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@@ -1135,7 +1135,7 @@ osg::ElementsBufferObject* Geometry::getOrCreateElementsBufferObject()
void Geometry::setUseVertexBufferObjects(bool flag)
{
// flag = true;
flag = true;
// osg::notify(osg::NOTICE)<<"Geometry::setUseVertexBufferObjects("<<flag<<")"<<std::endl;
@@ -1421,26 +1421,26 @@ void Geometry::drawImplementation(RenderInfo& renderInfo) const
const VertexBufferObject* new_vbo = 0;
new_vbo = _vertexData.array.valid() ? _vertexData.array->getVertexBufferObject() : 0;
if (new_vbo && new_vbo!=prev_vbo) { new_vbo->compileBuffer(state); prev_vbo = new_vbo; }
if (new_vbo && new_vbo!=prev_vbo) { new_vbo->compileBuffer(contextID, state); prev_vbo = new_vbo; }
new_vbo = (_normalData.binding==BIND_PER_VERTEX && _normalData.array.valid()) ? _normalData.array->getVertexBufferObject() : 0;
if (new_vbo && new_vbo!=prev_vbo) { new_vbo->compileBuffer(state); prev_vbo = new_vbo; }
if (new_vbo && new_vbo!=prev_vbo) { new_vbo->compileBuffer(contextID, state); prev_vbo = new_vbo; }
new_vbo = (_colorData.binding==BIND_PER_VERTEX && _colorData.array.valid()) ? _colorData.array->getVertexBufferObject() : 0;
if (new_vbo && new_vbo!=prev_vbo) { new_vbo->compileBuffer(state); prev_vbo = new_vbo; }
if (new_vbo && new_vbo!=prev_vbo) { new_vbo->compileBuffer(contextID, state); prev_vbo = new_vbo; }
new_vbo = (_secondaryColorData.binding==BIND_PER_VERTEX && _secondaryColorData.array.valid()) ? _secondaryColorData.array->getVertexBufferObject() : 0;
if (new_vbo && new_vbo!=prev_vbo) { new_vbo->compileBuffer(state); prev_vbo = new_vbo; }
if (new_vbo && new_vbo!=prev_vbo) { new_vbo->compileBuffer(contextID, state); prev_vbo = new_vbo; }
new_vbo = (_fogCoordData.binding==BIND_PER_VERTEX && _fogCoordData.array.valid()) ? _fogCoordData.array->getVertexBufferObject() : 0;
if (new_vbo && new_vbo!=prev_vbo) { new_vbo->compileBuffer(state); prev_vbo = new_vbo; }
if (new_vbo && new_vbo!=prev_vbo) { new_vbo->compileBuffer(contextID, state); prev_vbo = new_vbo; }
unsigned int unit;
for(unit=0;unit<_texCoordList.size();++unit)
{
const Array* array = _texCoordList[unit].array.get();
new_vbo = array ? array->getVertexBufferObject() : 0;
if (new_vbo && new_vbo!=prev_vbo) { new_vbo->compileBuffer(state); prev_vbo = new_vbo; }
if (new_vbo && new_vbo!=prev_vbo) { new_vbo->compileBuffer(contextID, state); prev_vbo = new_vbo; }
}
if( handleVertexAttributes )
@@ -1450,7 +1450,7 @@ void Geometry::drawImplementation(RenderInfo& renderInfo) const
{
const Array* array = _vertexAttribList[index].array.get();
new_vbo = (_vertexAttribList[index].binding==BIND_PER_VERTEX && array) ? array->getVertexBufferObject() : 0;
if (new_vbo && new_vbo!=prev_vbo) { new_vbo->compileBuffer(state); prev_vbo = new_vbo; }
if (new_vbo && new_vbo!=prev_vbo) { new_vbo->compileBuffer(contextID, state); prev_vbo = new_vbo; }
}
}
@@ -1531,7 +1531,7 @@ void Geometry::drawImplementation(RenderInfo& renderInfo) const
new_ebo = de->getElementsBufferObject();
if (new_ebo && new_ebo!=prev_ebo)
{
new_ebo->compileBuffer(state);
new_ebo->compileBuffer(contextID, state);
prev_ebo = new_ebo;
}
}