File UniformBuffer.cpp

File List > buffers > UniformBuffer.cpp

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#include "UniformBuffer.h"
#include <utility>

UniformBuffer::UniformBuffer(GLuint _bind)
    : ubo_bind(_bind)
{
    glGenBuffers(1, &buf_ID);
    glBindBuffer(GL_UNIFORM_BUFFER, buf_ID);
}

UniformBuffer::UniformBuffer(const UniformBuffer& ubo)
    : Buffers(ubo), ubo_bind(ubo.ubo_bind)
{
}

UniformBuffer::UniformBuffer(UniformBuffer&& ubo) noexcept
    : Buffers(std::move(ubo)), ubo_bind(ubo.ubo_bind)
{
}

UniformBuffer& UniformBuffer::operator=(const UniformBuffer& ubo)
{
    if (this == &ubo)
        return *this;

    Buffers::operator=(ubo);
    ubo_bind = ubo.ubo_bind;
    return *this;
}

UniformBuffer& UniformBuffer::operator=(UniformBuffer&& ubo) noexcept
{
    if (this == &ubo)
        return *this;

    Buffers::operator=(std::move(ubo));
    ubo_bind = ubo.ubo_bind;
    return *this;
}

void UniformBuffer::Bind(GLuint _bind) const
{
    if (_bind == static_cast<GLuint>(-1)) _bind = ubo_bind;
    glBindBufferBase(GL_UNIFORM_BUFFER, _bind, buf_ID);
}

void UniformBuffer::Unbind() const
{
    glBindBufferBase(GL_UNIFORM_BUFFER, ubo_bind, 0);
}