FGFS-4.1/OpenSceneGraph
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Introduced new GLBufferObject pool for managing the memory footprint taken up by VertexBufferObejct, ElementBufferObject and PixelBufferObject.

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This commit is contained in:
Robert Osfield
2009-10-03 09:25:23 +00:00
parent f75013d534
commit 32b21dbb89
16 changed files with 1455 additions and 532 deletions
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17
include/osg/State
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@@ -411,7 +411,7 @@ class OSG_EXPORT State : public Referenced, public Observer
{
if (vbo == _currentVBO) return;
if (vbo->isDirty()) vbo->compileBuffer();
else _glBindBuffer(GL_ARRAY_BUFFER_ARB,vbo->getGLObjectID());
else vbo->bindBuffer();
_currentVBO = vbo;
}
@@ -429,7 +429,7 @@ class OSG_EXPORT State : public Referenced, public Observer
{
if (ebo == _currentEBO) return;
if (ebo->isDirty()) ebo->compileBuffer();
else _glBindBuffer(GL_ELEMENT_ARRAY_BUFFER_ARB,ebo->getGLObjectID());
else ebo->bindBuffer();
_currentEBO = ebo;
}
@@ -448,7 +448,7 @@ class OSG_EXPORT State : public Referenced, public Observer
if (pbo == _currentPBO) return;
if (pbo->isDirty()) pbo->compileBuffer();
else _glBindBuffer(GL_PIXEL_UNPACK_BUFFER_ARB,pbo->getGLObjectID());
else pbo->bindBuffer();
_currentPBO = pbo;
}
@@ -1040,12 +1040,8 @@ class OSG_EXPORT State : public Referenced, public Observer
void setMaxTexturePoolSize(unsigned int size);
unsigned int getMaxTexturePoolSize() const { return _maxTexturePoolSize; }
void setMaxVBOPoolSize(unsigned int size);
unsigned int getMaxVBOPoolSize() const { return _maxVBOPoolSize; }
void setMaxFBOPoolSize(unsigned int size);
unsigned int getMaxFBOPoolSize() const { return _maxFBOPoolSize; }
void setMaxBufferObjectPoolSize(unsigned int size);
unsigned int getMaxBufferObjectPoolSize() const { return _maxBufferObjectPoolSize; }
enum CheckForGLErrors
@@ -1233,8 +1229,7 @@ class OSG_EXPORT State : public Referenced, public Observer
StateSetStack _stateStateStack;
unsigned int _maxTexturePoolSize;
unsigned int _maxVBOPoolSize;
unsigned int _maxFBOPoolSize;
unsigned int _maxBufferObjectPoolSize;
struct EnabledArrayPair