FGFS-4.1/OpenSceneGraph
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Cleaned up GL_TEXTURE_BUFFER_*ARB usage as include/osg/GLDefines now provides the non ARB variants

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git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14652 16af8721-9629-0410-8352-f15c8da7e697
This commit is contained in:
Robert Osfield 2015-01-06 17:23:26 +00:00
parent 8b384baca9
commit 134b2e506f
3 changed files with 11 additions and 19 deletions
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10
include/osg/TextureBuffer
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@ -19,14 +19,6 @@
#include <osg/Texture>
#include <osg/BufferObject>
#ifndef GL_ARB_texture_buffer_object
#define GL_TEXTURE_BUFFER_ARB 0x8C2A
#define GL_MAX_TEXTURE_BUFFER_SIZE_ARB 0x8C2B
#define GL_TEXTURE_BINDING_BUFFER_ARB 0x8C2C
#define GL_TEXTURE_BUFFER_DATA_STORE_BINDING_ARB 0x8C2D
#define GL_TEXTURE_BUFFER_FORMAT_ARB 0x8C2E
#endif
namespace osg {
/** Encapsulates OpenGL texture buffer functionality.
@ -48,7 +40,7 @@ class OSG_EXPORT TextureBuffer : public Texture
/** Return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs. */
virtual int compare(const StateAttribute& rhs) const;
virtual GLenum getTextureTarget() const { return GL_TEXTURE_BUFFER_ARB; }
virtual GLenum getTextureTarget() const { return GL_TEXTURE_BUFFER; }
/** Sets the texture image. */
void setImage(Image* image);

2
src/osg/StateSet.cpp
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@ -50,7 +50,7 @@ class TextureGLModeSet
_textureModeSet.insert(GL_TEXTURE_1D);
_textureModeSet.insert(GL_TEXTURE_2D);
_textureModeSet.insert(GL_TEXTURE_3D);
_textureModeSet.insert(GL_TEXTURE_BUFFER_ARB);
_textureModeSet.insert(GL_TEXTURE_BUFFER);
_textureModeSet.insert(GL_TEXTURE_CUBE_MAP);
_textureModeSet.insert(GL_TEXTURE_RECTANGLE_NV);

18
src/osg/TextureBuffer.cpp
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@ -113,9 +113,9 @@ void TextureBuffer::apply(State& state) const
if (_image.valid() && getModifiedCount(contextID) != _image->getModifiedCount())
{
computeInternalFormat();
textureBufferObject->bindBuffer(GL_TEXTURE_BUFFER_ARB);
textureBufferObject->bindBuffer(GL_TEXTURE_BUFFER);
textureBufferObject->bufferSubData(_image.get() );
textureBufferObject->unbindBuffer(GL_TEXTURE_BUFFER_ARB);
textureBufferObject->unbindBuffer(GL_TEXTURE_BUFFER);
_modifiedCount[contextID] = _image->getModifiedCount();
}
textureObject->bind();
@ -135,7 +135,7 @@ void TextureBuffer::apply(State& state) const
}
else if (_image.valid() && _image->data())
{
textureObject = generateTextureObject(this, contextID,GL_TEXTURE_BUFFER_ARB);
textureObject = generateTextureObject(this, contextID, GL_TEXTURE_BUFFER);
_textureObjectBuffer[contextID] = textureObject;
textureObject->bind();
@ -154,10 +154,10 @@ void TextureBuffer::apply(State& state) const
computeInternalFormat();
_textureWidth = _image->s();
textureBufferObject->bindBuffer(GL_TEXTURE_BUFFER_ARB);
textureBufferObject->bindBuffer(GL_TEXTURE_BUFFER);
textureBufferObject->bufferData( _image.get() );
textureObject->setAllocated(true);
textureBufferObject->unbindBuffer(GL_TEXTURE_BUFFER_ARB);
textureBufferObject->unbindBuffer(GL_TEXTURE_BUFFER);
textureObject->bind();
textureBufferObject->texBuffer(_internalFormat);
@ -166,7 +166,7 @@ void TextureBuffer::apply(State& state) const
}
else
{
glBindTexture(GL_TEXTURE_BUFFER_ARB, 0);
glBindTexture(GL_TEXTURE_BUFFER, 0);
}
#else
@ -208,15 +208,15 @@ void TextureBuffer::TextureBufferObject::unbindBuffer(GLenum target)
void TextureBuffer::TextureBufferObject::texBuffer(GLenum internalFormat)
{
_extensions->glTexBuffer(GL_TEXTURE_BUFFER_ARB, internalFormat, _id);
_extensions->glTexBuffer(GL_TEXTURE_BUFFER, internalFormat, _id);
}
void TextureBuffer::TextureBufferObject::bufferData( osg::Image* image )
{
_extensions->glBufferData(GL_TEXTURE_BUFFER_ARB, image->getTotalDataSize(), image->data(), _usageHint);
_extensions->glBufferData(GL_TEXTURE_BUFFER, image->getTotalDataSize(), image->data(), _usageHint);
}
void TextureBuffer::TextureBufferObject::bufferSubData( osg::Image* image )
{
_extensions->glBufferSubData(GL_TEXTURE_BUFFER_ARB, 0, image->getTotalDataSize(), image->data());
_extensions->glBufferSubData(GL_TEXTURE_BUFFER, 0, image->getTotalDataSize(), image->data());
}