Method SetNumActiveElements

GTE/Graphics/GL46/GL46StructuredBuffer.cpp:103–122

}

bool GL46StructuredBuffer::SetNumActiveElements()
{
    auto buffer = GetStructuredBuffer();
    if (StructuredBuffer::CounterType::NONE == buffer->GetCounterType())
    {
        return false;
    }

    // Get count from front end structured buffer object.
    if (!buffer->GetKeepInternalCount())
    {
        GLint count = buffer->GetNumActiveElements();

        glBindBuffer(mType, mGLHandle);
        glBufferSubData(mType, mCounterOffset, 4, &count);
        glBindBuffer(mType, 0);
    }

    return true;
}

bool GL46StructuredBuffer::CopyGpuToCpu()
{