FGFS-4.1/OpenSceneGraph
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change the design of BufferIndexBinding to work with BufferData instead of BufferObject

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allow convenient BufferData abstraction +  serialization of BufferIndexBinding
This commit is contained in:
Julien Valentin
2017-08-23 23:42:12 +02:00
parent 3b03699fbc
commit d49f0d67af
7 changed files with 199 additions and 103 deletions
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10
examples/osguniformbuffer/osguniformbuffer.cpp
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@@ -104,9 +104,7 @@ public:
void operator() (StateAttribute* attr, NodeVisitor* nv)
{
UniformBufferBinding* ubb = static_cast<UniformBufferBinding*>(attr);
UniformBufferObject* ubo
= static_cast<UniformBufferObject*>(ubb->getBufferObject());
FloatArray* array = static_cast<FloatArray*>(ubo->getBufferData(0));
FloatArray* array = static_cast<FloatArray*>(ubb->getBufferData());
double time = nv->getFrameStamp()->getSimulationTime();
double frac = fmod(time, 1.0);
Vec4f warmColor = (Vec4f(0.0, 0.0, 1.0 ,1) * frac
@@ -165,7 +163,7 @@ int main(int argc, char** argv)
group1->addChild(loadedModel.get());
scene->addChild(group1);
ref_ptr<UniformBufferBinding> ubb1
= new UniformBufferBinding(0, ubo.get(), 0, blockSize);
= new UniformBufferBinding(0, colorArray.get(), 0, blockSize);
ss1->setAttributeAndModes(ubb1.get(), StateAttribute::ON);
ref_ptr<FloatArray> colorArray2
@@ -180,7 +178,7 @@ int main(int argc, char** argv)
group2->addChild(loadedModel.get());
scene->addChild(group2);
ref_ptr<UniformBufferBinding> ubb2
= new UniformBufferBinding(0, ubo2.get(), 0, blockSize);
= new UniformBufferBinding(0, colorArray2.get(), 0, blockSize);
ss2->setAttributeAndModes(ubb2.get(), StateAttribute::ON);
ref_ptr<FloatArray> colorArray3
@@ -195,7 +193,7 @@ int main(int argc, char** argv)
group3->addChild(loadedModel.get());
scene->addChild(group3);
ref_ptr<UniformBufferBinding> ubb3
= new UniformBufferBinding(0, ubo3.get(), 0, blockSize);
= new UniformBufferBinding(0, colorArray3.get(), 0, blockSize);
ubb3->setUpdateCallback(new UniformBufferCallback);
ubb3->setDataVariance(Object::DYNAMIC);
ss3->setAttributeAndModes(ubb3.get(), StateAttribute::ON);