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use ::raw::gfx;
use core::default::Default;
use core::marker::PhantomData;
use core::ops::Drop;
use ::services::gsp::FramebufferFormat;
pub struct Gfx {
// we do this to prevent people from making a Gfx struct manually
pd: PhantomData<i32>
}
#[derive(Copy, Clone)]
pub enum Screen {
Top,
Bottom
}
#[derive(Copy, Clone)]
pub enum Side {
Left,
Right
}
impl From<gfx::gfxScreen_t> for Screen {
#[inline] fn from(g: gfx::gfxScreen_t) -> Screen {
use ::raw::gfx::gfxScreen_t::*;
use self::Screen::*;
match g {
GFX_TOP => Top,
GFX_BOTTOM => Bottom
}
}
}
impl From<Screen> for gfx::gfxScreen_t {
#[inline] fn from(g: Screen) -> gfx::gfxScreen_t {
use ::raw::gfx::gfxScreen_t::*;
use self::Screen::*;
match g {
Top => GFX_TOP,
Bottom => GFX_BOTTOM
}
}
}
impl From<gfx::gfx3dSide_t> for Side {
#[inline] fn from(s: gfx::gfx3dSide_t) -> Side {
use ::raw::gfx::gfx3dSide_t::*;
use self::Side::*;
match s {
GFX_LEFT => Left,
GFX_RIGHT => Right
}
}
}
impl From<Side> for gfx::gfx3dSide_t {
#[inline] fn from(s: Side) -> gfx::gfx3dSide_t {
use ::raw::gfx::gfx3dSide_t::*;
use self::Side::*;
match s {
Left => GFX_LEFT,
Right => GFX_RIGHT
}
}
}
impl Gfx {
pub fn set_3d_enabled(&mut self, enabled: bool) {
unsafe {
gfx::gfxSet3D(match enabled { true => 1u8, false => 0u8 });
}
}
pub fn get_framebuffer(& mut self, screen: Screen, side: Side) -> (&'static mut [u8], u16, u16) {
use core::convert::Into;
unsafe {
use core::slice::from_raw_parts_mut;
let mut w: u16 = 0;
let mut h: u16 = 0;
let buf: *mut u8 = gfx::gfxGetFramebuffer(screen.into(), side.into(), &mut w as *mut u16, &mut h as &mut u16);
let fbfmt = self.get_framebuffer_format(screen);
(from_raw_parts_mut(buf, (w as usize * h as usize) * fbfmt.pixel_depth_bytes()), w, h)
}
}
pub fn flush_buffers(&mut self) {
unsafe { gfx::gfxFlushBuffers() };
}
pub fn swap_buffers(&mut self) {
unsafe { gfx::gfxSwapBuffers() };
}
pub fn swap_buffers_gpu(&mut self) {
unsafe { gfx::gfxSwapBuffersGpu() };
}
pub fn get_framebuffer_format(&self, screen: Screen) -> FramebufferFormat {
use core::convert::Into;
unsafe {
gfx::gfxGetScreenFormat(screen.into()).into()
}
}
pub fn set_framebuffer_format(&mut self, screen: Screen, fmt: FramebufferFormat) {
use core::convert::Into;
unsafe {
gfx::gfxSetScreenFormat(screen.into(), fmt.into())
}
}
pub fn set_double_buffering(&mut self, screen: Screen, enabled: bool) {
unsafe {
gfx::gfxSetDoubleBuffering(screen.into(), match enabled { true => 1u8, false => 0u8 })
};
}
}
impl Default for Gfx {
fn default() -> Self {
unsafe { gfx::gfxInitDefault() };
Gfx { pd: PhantomData }
}
}
impl Drop for Gfx {
fn drop(&mut self) {
unsafe { gfx::gfxExit() };
}
}
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