sge::opengl::target::basic<
Base
>::basic(
sge::opengl::context::object &_context,
sge::renderer::target::viewport const &_viewport
)
:
Base(),
sge::opengl::target::base(),
context_(
sge::opengl::context::use<
sge::opengl::target::context
>(
_context
)
),
active_(
false
),
viewport_(
_viewport
),
scissor_area_(
sge::renderer::target::scissor_area(
_viewport.get()
)
)
{
}
void
sge::opengl::target::viewport(
sge::renderer::target::viewport const &_viewport,
sge::renderer::screen_unit const _height
)
{
sge::opengl::target::set_flipped_area(
sge::opengl::get_fun_ref(
::glViewport
),
_viewport.get(),
_height
);
SGE_OPENGL_CHECK_STATE(
FCPPT_TEXT("glViewport failed"),
sge::renderer::exception
)
}
D3DVIEWPORT9 const
sge::d3d9::convert::viewport(
sge::renderer::target::viewport const &_viewport
)
{
sge::renderer::pixel_rect const rect(
_viewport.get()
);
D3DVIEWPORT9 const ret =
{
static_cast<
DWORD
>(
rect.left()
),
static_cast<
DWORD
>(
rect.top()
),
static_cast<
DWORD
>(
rect.size().w()
),
static_cast<
DWORD
>(
rect.size().h()
),
0.f,
1.f
};
return ret;
}