FGFS-4.1/OpenSceneGraph
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add parameter to XXXTranformHW to customize reserved texture attribs and vertex attribs

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Julien Valentin
2017-08-30 17:07:11 +02:00
parent 705695b41d
commit 86ad54f671
4 changed files with 26 additions and 19 deletions
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18
src/osgAnimation/MorphTransformHardware.cpp
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@@ -19,29 +19,23 @@
#include <sstream>
///texture unit reserved for morphtarget TBO
#define MORPHTEXTUREUNIT 7
#define DEFAULTMORPHTEXTUREUNIT 7
using namespace osgAnimation;
MorphTransformHardware::MorphTransformHardware()
MorphTransformHardware::MorphTransformHardware():_needInit(true),_reservedTextureUnit(DEFAULTMORPHTEXTUREUNIT)
{
_needInit = true;
}
MorphTransformHardware::MorphTransformHardware(const MorphTransformHardware& rth, const osg::CopyOp& copyop):
MorphTransform(rth, copyop),
_uniformTargetsWeight(rth._uniformTargetsWeight),
_shader(rth._shader),
_needInit(rth._needInit)
_needInit(rth._needInit),
_reservedTextureUnit(rth._reservedTextureUnit)
{
}
void MorphTransformHardware::setShader(osg::Shader* shader)
{
_shader = shader;
}
bool MorphTransformHardware::init(MorphGeometry& morphGeometry)
{
osg::Vec3Array* pos = dynamic_cast<osg::Vec3Array*>(morphGeometry.getVertexArray());
@@ -104,7 +98,7 @@ bool MorphTransformHardware::init(MorphGeometry& morphGeometry)
//create TBO Texture handle
osg::Uniform * morphTBOHandle=new osg::Uniform(osg::Uniform::SAMPLER_BUFFER,"morphTargets");
morphTBOHandle->set(MORPHTEXTUREUNIT);
morphTBOHandle->set(_reservedTextureUnit);
//create dynamic uniform for morphtargets animation weights
_uniformTargetsWeight=new osg::Uniform(osg::Uniform::FLOAT,"morphWeights",morphlist.size());
@@ -174,7 +168,7 @@ bool MorphTransformHardware::init(MorphGeometry& morphGeometry)
osg::ref_ptr<osg::StateSet> ss = morphGeometry.getOrCreateStateSet();
ss->addUniform(_uniformTargetsWeight);
ss->setTextureAttribute(MORPHTEXTUREUNIT,morphTargetsTBO);
ss->setTextureAttribute(_reservedTextureUnit,morphTargetsTBO);
ss->addUniform( morphTBOHandle);
ss->addUniform(new osg::Uniform("nbMorphVertex", morphGeometry.getVertexArray()->getNumElements()));