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Experimental support for OpenGL Vertex Array Object

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This commit is contained in:
Robert Osfield
2016-07-15 15:41:43 +01:00
parent d51036f57e
commit 14d1483b06
16 changed files with 1822 additions and 62 deletions
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5
include/osg/Array
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@@ -164,6 +164,7 @@ class OSG_EXPORT Array : public BufferData
virtual unsigned int getElementSize() const = 0;
virtual const GLvoid* getDataPointer() const = 0;
virtual const GLvoid* getDataPointer(unsigned int index) const = 0;
virtual unsigned int getTotalDataSize() const = 0;
virtual unsigned int getNumElements() const = 0;
virtual void reserveArray(unsigned int num) = 0;
@@ -285,8 +286,9 @@ class TemplateArray : public Array, public MixinVector<T>
MixinVector<T>( *this ).swap( *this );
}
virtual unsigned int getElementSize() const { return sizeof(ElementDataType); }
virtual unsigned int getElementSize() const { return sizeof(ElementDataType); }
virtual const GLvoid* getDataPointer() const { if (!this->empty()) return &this->front(); else return 0; }
virtual const GLvoid* getDataPointer(unsigned int index) const { if (!this->empty()) return &((*this)[index]); else return 0; }
virtual unsigned int getTotalDataSize() const { return static_cast<unsigned int>(this->size()*sizeof(ElementDataType)); }
virtual unsigned int getNumElements() const { return static_cast<unsigned int>(this->size()); }
virtual void reserveArray(unsigned int num) { this->reserve(num); }
@@ -376,6 +378,7 @@ class TemplateIndexArray : public IndexArray, public MixinVector<T>
virtual unsigned int getElementSize() const { return sizeof(ElementDataType); }
virtual const GLvoid* getDataPointer() const { if (!this->empty()) return &this->front(); else return 0; }
virtual const GLvoid* getDataPointer(unsigned int index) const { if (!this->empty()) return &((*this)[index]); else return 0; }
virtual unsigned int getTotalDataSize() const { return static_cast<unsigned int>(this->size()*sizeof(T)); }
virtual unsigned int getNumElements() const { return static_cast<unsigned int>(this->size()); }
virtual void reserveArray(unsigned int num) { this->reserve(num); }