Method EnableCBuffers

GTE/Graphics/GL46/GL46Engine.cpp:348–376

}

void GL46Engine::EnableCBuffers(Shader const* shader, GLuint program)
{
    int32_t const index = ConstantBuffer::shaderDataLookup;
    for (auto const& cb : shader->GetData(index))
    {
        if (cb.object)
        {
            auto gl4CB = static_cast<GL46ConstantBuffer*>(Bind(cb.object));
            if (gl4CB)
            {
                auto const blockIndex = cb.bindPoint;
                if (GL_INVALID_INDEX != static_cast<uint32_t>(blockIndex))
                {
                    auto const unit = mUniformUnitMap.AcquireUnit(program, blockIndex);
                    glUniformBlockBinding(program, blockIndex, unit);
                    gl4CB->AttachToUnit(unit);
                }
            }
            else
            {
                LogError("Failed to bind constant buffer.");
            }
        }
        else
        {
            LogError(cb.name + " is null constant buffer.");
        }
    }
}

void GL46Engine::DisableCBuffers(Shader const* shader, GLuint program)
{