FGFS-4.1/OpenSceneGraph
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Moved GLBufferObject::Extensions structure into osg::GL2Extensions

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git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14570 16af8721-9629-0410-8352-f15c8da7e697
This commit is contained in:
Robert Osfield
2014-12-04 18:13:11 +00:00
parent 69407f4054
commit d02c0bdc49
9 changed files with 65 additions and 23 deletions
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2
src/osg/BufferIndexBinding.cpp
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@@ -51,7 +51,7 @@ void BufferIndexBinding::apply(State& state) const
{
GLBufferObject* glObject
= _bufferObject->getOrCreateGLBufferObject(state.getContextID());
if (!glObject->_extensions->isUniformBufferObjectSupported())
if (!glObject->_extensions->isUniformBufferObjectSupported)
return;
if (glObject->isDirty()) glObject->compileBuffer();
glObject->_extensions->glBindBufferRange(_target, _index,

6
src/osg/BufferObject.cpp
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@@ -64,7 +64,7 @@ GLBufferObject::GLBufferObject(unsigned int contextID, BufferObject* bufferObjec
{
assign(bufferObject);
_extensions = GLBufferObject::getExtensions(contextID, true);
_extensions = GL2Extensions::Get(contextID, true);
if (glObjectID==0)
{
@@ -264,6 +264,7 @@ void GLBufferObject::setBufferDataHasBeenRead(const osg::BufferData* bd)
++entry.numRead;
}
#if 0
//////////////////////////////////////////////////////////////////////////////
//
// Extension support
@@ -448,6 +449,7 @@ void GLBufferObject::Extensions::glTexBuffer( GLenum target, GLenum internalForm
if ( _glTexBuffer ) _glTexBuffer( target, internalFormat, buffer );
else OSG_WARN<<"Error: glTexBuffer not supported by OpenGL driver\n";
}
#endif
//////////////////////////////////////////////////////////////////////////////////////////////////////
//
@@ -1679,7 +1681,7 @@ void PixelDataBufferObject::bindBufferInWriteMode(State& state)
//--------------------------------------------------------------------------------
void PixelDataBufferObject::unbindBuffer(unsigned int contextID) const
{
GLBufferObject::Extensions* extensions = GLBufferObject::getExtensions(contextID,true);
GL2Extensions* extensions = GL2Extensions::Get(contextID, true);
switch(_mode[contextID])
{

19
src/osg/GL2Extensions.cpp
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@@ -273,8 +273,27 @@ GL2Extensions::GL2Extensions(unsigned int contextID)
setGLExtensionFuncPtr(glDispatchCompute, "glDispatchCompute" );
setGLExtensionFuncPtr(glMemoryBarrier, "glMemoryBarrier", "glMemoryBarrierEXT" );
setGLExtensionFuncPtr(glGenBuffers, "glGenBuffers","glGenBuffersARB");
setGLExtensionFuncPtr(glBindBuffer, "glBindBuffer","glBindBufferARB");
setGLExtensionFuncPtr(glBufferData, "glBufferData","glBufferDataARB");
setGLExtensionFuncPtr(glBufferSubData, "glBufferSubData","glBufferSubDataARB");
setGLExtensionFuncPtr(glDeleteBuffers, "glDeleteBuffers","glDeleteBuffersARB");
setGLExtensionFuncPtr(glIsBuffer, "glIsBuffer","glIsBufferARB");
setGLExtensionFuncPtr(glGetBufferSubData, "glGetBufferSubData","glGetBufferSubDataARB");
setGLExtensionFuncPtr(glMapBuffer, "glMapBuffer","glMapBufferARB");
setGLExtensionFuncPtr(glMapBufferRange, "glMapBufferRange" );
setGLExtensionFuncPtr(glUnmapBuffer, "glUnmapBuffer","glUnmapBufferARB");
setGLExtensionFuncPtr(glGetBufferParameteriv, "glGetBufferParameteriv","glGetBufferParameterivARB");
setGLExtensionFuncPtr(glGetBufferPointerv, "glGetBufferPointerv","glGetBufferPointervARB");
setGLExtensionFuncPtr(glBindBufferRange, "glBindBufferRange");
setGLExtensionFuncPtr(glBindBufferBase, "glBindBufferBase", "glBindBufferBaseEXT", "glBindBufferBaseNV" );
setGLExtensionFuncPtr(glTexBuffer, "glTexBuffer","glTexBufferARB" );
isPBOSupported = OSG_GL3_FEATURES || osg::isGLExtensionSupported(contextID,"GL_ARB_pixel_buffer_object");
isUniformBufferObjectSupported = osg::isGLExtensionSupported(contextID, "GL_ARB_uniform_buffer_object");
isTBOSupported = osg::isGLExtensionSupported(contextID,"GL_ARB_texture_buffer_object");
}

2
src/osg/Geometry.cpp
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@@ -661,7 +661,7 @@ void Geometry::compileGLObjects(RenderInfo& renderInfo) const
{
State& state = *renderInfo.getState();
unsigned int contextID = state.getContextID();
GLBufferObject::Extensions* extensions = GLBufferObject::getExtensions(contextID, true);
GL2Extensions* extensions = state.get<GL2Extensions>();
if (!extensions) return;
typedef std::set<BufferObject*> BufferObjects;

12
src/osgViewer/ScreenCaptureHandler.cpp
View File

@@ -72,8 +72,8 @@ class WindowCaptureCallback : public osg::Camera::DrawCallback
void read();
void readPixels();
void singlePBO(osg::GLBufferObject::Extensions* ext);
void multiPBO(osg::GLBufferObject::Extensions* ext);
void singlePBO(osg::GL2Extensions* ext);
void multiPBO(osg::GL2Extensions* ext);
typedef std::vector< osg::ref_ptr<osg::Image> > ImageBuffer;
typedef std::vector< GLuint > PBOBuffer;
@@ -218,9 +218,9 @@ void WindowCaptureCallback::ContextData::updateTimings(osg::Timer_t tick_start,
void WindowCaptureCallback::ContextData::read()
{
osg::GLBufferObject::Extensions* ext = osg::GLBufferObject::getExtensions(_gc->getState()->getContextID(),true);
osg::GL2Extensions* ext = osg::GL2Extensions::Get(_gc->getState()->getContextID(),true);
if (ext->isPBOSupported() && !_pboBuffer.empty())
if (ext->isPBOSupported && !_pboBuffer.empty())
{
if (_pboBuffer.size()==1)
{
@@ -275,7 +275,7 @@ void WindowCaptureCallback::ContextData::readPixels()
_currentPboIndex = nextPboIndex;
}
void WindowCaptureCallback::ContextData::singlePBO(osg::GLBufferObject::Extensions* ext)
void WindowCaptureCallback::ContextData::singlePBO(osg::GL2Extensions* ext)
{
unsigned int nextImageIndex = (_currentImageIndex+1)%_imageBuffer.size();
@@ -350,7 +350,7 @@ void WindowCaptureCallback::ContextData::singlePBO(osg::GLBufferObject::Extensio
_currentImageIndex = nextImageIndex;
}
void WindowCaptureCallback::ContextData::multiPBO(osg::GLBufferObject::Extensions* ext)
void WindowCaptureCallback::ContextData::multiPBO(osg::GL2Extensions* ext)
{
unsigned int nextImageIndex = (_currentImageIndex+1)%_imageBuffer.size();
unsigned int nextPboIndex = (_currentPboIndex+1)%_pboBuffer.size();