Method Use

src/GLEngine/GLFrameBuffer.cpp:153–197

}

bool CGLFrameBuffer::Use()
{
    ScopedPerfMarker(__FUNCTION__);
    bool result = false;

    if (m_Ready)
    {
#ifndef NEW_RENDERER_ENABLED
        glEnable(GL_TEXTURE_2D);

        glGetIntegerv(GL_FRAMEBUFFER_BINDING, &m_OldFrameBuffer);
        glBindFramebuffer(GL_FRAMEBUFFER, m_FrameBuffer);
        glBindTexture(GL_TEXTURE_2D, Texture.Texture);

        glViewport(0, 0, Texture.Width, Texture.Height);

        glMatrixMode(GL_PROJECTION);
        glLoadIdentity();

        glOrtho(0.0, Texture.Width, 0.0, Texture.Height, -150.0, 150.0);

        glMatrixMode(GL_MODELVIEW);
#else
        HACKRender_GetFrameBuffer(g_renderCmdList, &m_OldFrameBuffer);
        RenderAdd_SetFrameBuffer(g_renderCmdList, SetFrameBufferCmd{ m_FrameBuffer });
        static constexpr bool flipped_y = true;
        RenderAdd_SetViewParams(
            g_renderCmdList,
            SetViewParamsCmd{ 0,
                              0,
                              int(m_Width),
                              int(m_Height),
                              int(m_Width),
                              int(m_Height),
                              -150,
                              150,
                              1.f,
                              flipped_y });
#endif

        result = true;
    }

    return result;
}

void CGLFrameBuffer::Draw(int x, int y)
{