buffer_base.inl

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/**
 
    @file      buffer_base.inl
    @author    Khrapov
    @date      19.01.2020
    @copyright © Nick Khrapov, 2021. All right reserved.
 
**/
 
namespace qx
{
 
inline buffer_base::~buffer_base()
{
    if (m_nBuffer != std::numeric_limits<GLuint>::max())
    {
        glDeleteBuffers(1, &m_nBuffer);
        m_nBuffer = std::numeric_limits<GLuint>::max();
    }
}
 
inline void buffer_base::Generate()
{
    glGenBuffers(1, &m_nBuffer);
}
 
inline void buffer_base::Bind() const
{
    glBindBuffer(GetBufferType(), m_nBuffer);
}
 
inline void buffer_base::Unbind() const
{
    glBindBuffer(GetBufferType(), 0);
}
 
inline GLuint buffer_base::GetBufferName() const
{
    return m_nBuffer;
}
 
inline bool buffer_base::IsGenerated() const
{
    return m_nBuffer != std::numeric_limits<GLuint>::max();
}
 
inline void buffer_base::MemBarrier()
{
    glMemoryBarrier(GetBarrierBit());
}
 
inline void buffer_base::Allocate(GLsizeiptr nSize, const void* pData, GLenum eUsage)
{
    glBufferData(GetBufferType(), nSize, pData, eUsage);
}
 
inline void buffer_base::Update(const void* pData, GLsizeiptr nSize, GLintptr nOffset)
{
    glBufferSubData(GetBufferType(), nOffset, nSize, pData);
}
 
} // namespace qx