File StorageBuffer.cpp

File List > buffers > StorageBuffer.cpp

Go to the documentation of this file

#include "StorageBuffer.h"

StorageBuffer::StorageBuffer(SSBType type)
    : StorageBuffer(type, 0)
{
}

StorageBuffer::StorageBuffer(SSBType type, GLuint base)
    : ssbo_base(base), ssbo_type(type)
{
    glGenBuffers(1, &buf_ID);
}

StorageBuffer::StorageBuffer(const StorageBuffer& ssbo)
    : Buffers(ssbo), ssbo_base(ssbo.ssbo_base), ssbo_type(ssbo.ssbo_type)
{
}

StorageBuffer::StorageBuffer(StorageBuffer&& ssbo) noexcept
    : Buffers(std::move(ssbo)), ssbo_base(ssbo.ssbo_base), ssbo_type(ssbo.ssbo_type)
{
}

StorageBuffer& StorageBuffer::operator=(const StorageBuffer& ssbo)
{
    if (this == &ssbo)
        return *this;

    Buffers::operator=(ssbo);
    ssbo_base = ssbo.ssbo_base;
    ssbo_type = ssbo.ssbo_type;
    return *this;
}

StorageBuffer& StorageBuffer::operator=(StorageBuffer&& ssbo) noexcept
{
    if (this == &ssbo)
        return *this;

    Buffers::operator=(std::move(ssbo));
    ssbo_base = ssbo.ssbo_base;
    ssbo_type = ssbo.ssbo_type;
    return *this;
}

void StorageBuffer::BindBuffer() const
{
    glBindBuffer(GL_SHADER_STORAGE_BUFFER, buf_ID);
}

void StorageBuffer::UnbindBuffer() const
{
    glBindBuffer(GL_SHADER_STORAGE_BUFFER, 0);
}

void StorageBuffer::SetBufferBase(GLuint base)
{
    ssbo_base = base;
}

void StorageBuffer::BindBufferBase(GLuint _base) const
{
    if (_base == static_cast<GLuint>(-1)) _base = ssbo_base;
    glBindBufferBase(GL_SHADER_STORAGE_BUFFER, _base, buf_ID);
}