void
sge::opengl::target::read_pixels(
sge::renderer::pixel_pos const _pos,
sge::renderer::screen_size const _size,
sge::opengl::color_order const _format,
sge::opengl::color_base_type const _format_type,
sge::renderer::raw_pointer const _dest
)
{
sge::opengl::call(
::glReadPixels,
fcppt::cast::size<
GLint
>(
_pos.x()
),
fcppt::cast::size<
GLint
>(
_pos.y()
),
fcppt::cast::size<
GLsizei
>(
fcppt::cast::to_signed(
_size.w()
)
),
fcppt::cast::size<
GLsizei
>(
fcppt::cast::to_signed(
_size.h()
)
),
_format.get(),
_format_type.get(),
fcppt::cast::to_void_ptr(
_dest
)
);
SGE_OPENGL_CHECK_STATE(
FCPPT_TEXT("glReadPixels failed"),
sge::renderer::exception
)
}
D3DPRESENT_PARAMETERS
sge::d3d9::parameters::create(
sge::renderer::pixel_format::object const &_pixel_format,
sge::renderer::display_mode::parameters const &_parameters,
awl::window::object &_window
)
{
sge::renderer::screen_size const back_buffer_size(
sge::d3d9::parameters::extract_size(
_parameters.display_mode(),
_window
)
);
bool const has_depth_stencil(
_pixel_format.depth_stencil()
!=
sge::renderer::pixel_format::depth_stencil::off
);
D3DPRESENT_PARAMETERS const ret =
{
back_buffer_size.w(), // BackBufferWidth
back_buffer_size.h(), // BackBufferHeight
sge::d3d9::parameters::convert::bit_depth(
_pixel_format.color()
), // BackBufferFormat
1u, // BackBufferCount,
sge::d3d9::parameters::convert::multi_sample(
_pixel_format.multi_samples()
),
sge::d3d9::parameters::convert::multi_sample_quality(
_pixel_format.multi_samples()
),
D3DSWAPEFFECT_DISCARD, // SwapEffect
fcppt::cast::dynamic_cross_exn<
awl::backends::windows::window::object &
>(
_window
).hwnd(), // hDeviceWindow
!_parameters.display_mode().has_value(), // Windowed
has_depth_stencil, // EnableAutoDepthStencil
sge::d3d9::parameters::convert::depth_stencil_buffer(
_pixel_format.depth_stencil()
), // AutoDepthStencilFormat
has_depth_stencil
?
D3DPRESENTFLAG_DISCARD_DEPTHSTENCIL
:
0u, // Flags
// FullScreen_RefreshRateInHz
fcppt::optional::maybe(
fcppt::optional::bind(
_parameters.display_mode(),
[](
sge::renderer::display_mode::object const &_display_mode
)
{
return
_display_mode.refresh_rate();
}
),
fcppt::const_(
0u
),
[](
sge::renderer::display_mode::refresh_rate const _refresh_rate
)
{
return
_refresh_rate.get();
}
)
,
_parameters.vsync()
==
sge::renderer::display_mode::vsync::on
?
D3DPRESENT_INTERVAL_ONE
:
D3DPRESENT_INTERVAL_IMMEDIATE // PresentationInterval
};
return
ret;
}