initial commit: draw a font (ui eventually) layer above the gameplay
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "7b75f676a1e053fc562eafbb47838d67c84801e38fc1ba459e8f180deabd5071"
|
||||
dependencies = [
|
||||
"cloudabi",
|
||||
"fuchsia-cprng",
|
||||
"libc",
|
||||
"rand_core 0.4.2",
|
||||
"rdrand",
|
||||
"winapi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rand_pcg"
|
||||
version = "0.1.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "abf9b09b01790cfe0364f52bf32995ea3c39f4d2dd011eac241d2914146d0b44"
|
||||
dependencies = [
|
||||
"autocfg 0.1.7",
|
||||
"rand_core 0.4.2",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rand_xorshift"
|
||||
version = "0.1.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "cbf7e9e623549b0e21f6e97cf8ecf247c1a8fd2e8a992ae265314300b2455d5c"
|
||||
dependencies = [
|
||||
"rand_core 0.3.1",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rdrand"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "678054eb77286b51581ba43620cc911abf02758c91f93f479767aed0f90458b2"
|
||||
dependencies = [
|
||||
"rand_core 0.3.1",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "sdl2"
|
||||
version = "0.32.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d051a07231e303f5f719da78cb6f7394f6d5b54f733aef5b0b447804a83edd7b"
|
||||
dependencies = [
|
||||
"bitflags",
|
||||
"lazy_static",
|
||||
"libc",
|
||||
"num",
|
||||
"rand",
|
||||
"sdl2-sys",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "sdl2-sys"
|
||||
version = "0.32.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "34e71125077d297d57e4c1acfe8981b5bdfbf5a20e7b589abfdcb33bf1127f86"
|
||||
dependencies = [
|
||||
"cfg-if 0.1.10",
|
||||
"libc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "serde"
|
||||
version = "1.0.130"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f12d06de37cf59146fbdecab66aa99f9fe4f78722e3607577a5375d66bd0c913"
|
||||
|
||||
[[package]]
|
||||
name = "strsim"
|
||||
version = "0.8.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
|
||||
|
||||
[[package]]
|
||||
name = "structopt"
|
||||
version = "0.3.23"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "bf9d950ef167e25e0bdb073cf1d68e9ad2795ac826f2f3f59647817cf23c0bfa"
|
||||
dependencies = [
|
||||
"clap",
|
||||
"lazy_static",
|
||||
"structopt-derive",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "structopt-derive"
|
||||
version = "0.4.16"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "134d838a2c9943ac3125cf6df165eda53493451b719f3255b2a26b85f772d0ba"
|
||||
dependencies = [
|
||||
"heck",
|
||||
"proc-macro-error",
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "syn"
|
||||
version = "1.0.80"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d010a1623fbd906d51d650a9916aaefc05ffa0e4053ff7fe601167f3e715d194"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"unicode-xid",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "textwrap"
|
||||
version = "0.11.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
|
||||
dependencies = [
|
||||
"unicode-width",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "toml"
|
||||
version = "0.5.8"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "a31142970826733df8241ef35dc040ef98c679ab14d7c3e54d827099b3acecaa"
|
||||
dependencies = [
|
||||
"serde",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "unicode-segmentation"
|
||||
version = "1.8.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8895849a949e7845e06bd6dc1aa51731a103c42707010a5b591c0038fb73385b"
|
||||
|
||||
[[package]]
|
||||
name = "unicode-width"
|
||||
version = "0.1.9"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "3ed742d4ea2bd1176e236172c8429aaf54486e7ac098db29ffe6529e0ce50973"
|
||||
|
||||
[[package]]
|
||||
name = "unicode-xid"
|
||||
version = "0.2.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
|
||||
|
||||
[[package]]
|
||||
name = "vec_map"
|
||||
version = "0.8.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
|
||||
|
||||
[[package]]
|
||||
name = "version_check"
|
||||
version = "0.9.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5fecdca9a5291cc2b8dcf7dc02453fee791a280f3743cb0905f8822ae463b3fe"
|
||||
|
||||
[[package]]
|
||||
name = "winapi"
|
||||
version = "0.3.9"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
|
||||
dependencies = [
|
||||
"winapi-i686-pc-windows-gnu",
|
||||
"winapi-x86_64-pc-windows-gnu",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "winapi-i686-pc-windows-gnu"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
|
||||
|
||||
[[package]]
|
||||
name = "winapi-x86_64-pc-windows-gnu"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
|
||||
|
||||
[[package]]
|
||||
name = "xml-rs"
|
||||
version = "0.8.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d2d7d3948613f75c98fd9328cfdcc45acc4d360655289d0a7d4ec931392200a3"
|
||||
|
||||
[[package]]
|
||||
name = "zretro"
|
||||
version = "0.1.0"
|
||||
dependencies = [
|
||||
"ferretro_components",
|
||||
"sdl2",
|
||||
"structopt",
|
||||
]
|
||||
|
|
@ -0,0 +1,18 @@
|
|||
[package]
|
||||
name = "zretro"
|
||||
version = "0.1.0"
|
||||
authors = ["lifning"]
|
||||
edition = "2018"
|
||||
|
||||
[patch.'https://git.vvn.space/cinnabon/rustro']
|
||||
ferretro_base = { path = "../ferretro/ferretro_base" }
|
||||
ferretro_components = { path = "../ferretro/ferretro_components" }
|
||||
|
||||
[dependencies.ferretro_components]
|
||||
git = "https://git.vvn.space/cinnabon/rustro"
|
||||
branch = "matriarch"
|
||||
features = ["sdl2_comp"]
|
||||
|
||||
[dependencies]
|
||||
sdl2 = { version = "0.32", features = ["image"] }
|
||||
structopt = "0.3"
|
||||
Binary file not shown.
|
After Width: | Height: | Size: 41 KiB |
|
|
@ -0,0 +1,131 @@
|
|||
extern crate ferretro_components;
|
||||
extern crate sdl2;
|
||||
|
||||
use std::cell::RefCell;
|
||||
use std::ffi::CStr;
|
||||
use std::path::PathBuf;
|
||||
use std::pin::Pin;
|
||||
use std::rc::Rc;
|
||||
|
||||
use sdl2::render::{WindowCanvas, Texture, TextureCreator};
|
||||
use sdl2::image::ImageRWops;
|
||||
use sdl2::surface::Surface;
|
||||
use sdl2::video::WindowContext;
|
||||
|
||||
use structopt::StructOpt;
|
||||
|
||||
use ferretro_components::base::{ControlFlow, RetroComponentBase};
|
||||
use ferretro_components::prelude::LibretroWrapperAccess;
|
||||
use ferretro_components::provided::{
|
||||
sdl2::{Sdl2SurfaceComponent, SimpleSdl2AudioComponent},
|
||||
stdlib::{SleepFramerateLimitComponent, PathBufComponent},
|
||||
};
|
||||
|
||||
type Result<T> = std::result::Result<T, Box<dyn std::error::Error>>;
|
||||
|
||||
#[derive(StructOpt)]
|
||||
struct Opt {
|
||||
/// Core module to use.
|
||||
#[structopt(short, long, parse(from_os_str))]
|
||||
core: PathBuf,
|
||||
/// ROM to load using the core.
|
||||
#[structopt(short, long, parse(from_os_str))]
|
||||
rom: PathBuf,
|
||||
/// System directory, often containing BIOS files
|
||||
#[structopt(short, long, parse(from_os_str))]
|
||||
system: Option<PathBuf>,
|
||||
}
|
||||
|
||||
struct Zretro {
|
||||
emu: Pin<Box<RetroComponentBase>>,
|
||||
canvas: WindowCanvas,
|
||||
font: Surface<'static>,
|
||||
sdl2surf_comp: Rc<RefCell<Sdl2SurfaceComponent>>,
|
||||
}
|
||||
|
||||
const FONT_PNG: &'static [u8] = include_bytes!("lifont.png");
|
||||
|
||||
impl Zretro {
|
||||
fn new(opt: Opt) -> Result<Self> {
|
||||
let mut emu = RetroComponentBase::new(&opt.core);
|
||||
|
||||
let geometry = emu.libretro_core().get_system_av_info().geometry;
|
||||
let sys_info = emu.libretro_core().get_system_info();
|
||||
let title = format!(
|
||||
"zretro - {}",
|
||||
unsafe { CStr::from_ptr(sys_info.library_name) }.to_string_lossy()
|
||||
);
|
||||
|
||||
let mut sdl_context = sdl2::init()?;
|
||||
|
||||
let window = sdl_context
|
||||
.video()?
|
||||
.window(title.as_str(), geometry.base_width, geometry.base_height)
|
||||
.borderless()
|
||||
.build()?;
|
||||
let mut canvas = window.into_canvas().build()?;
|
||||
|
||||
let sdl2surf_comp = Rc::new(RefCell::new(
|
||||
Sdl2SurfaceComponent::new(emu.libretro_core())?
|
||||
));
|
||||
emu.register_component(sdl2surf_comp.clone());
|
||||
|
||||
let sdl2_audio = SimpleSdl2AudioComponent::new(&mut sdl_context, emu.libretro_core());
|
||||
emu.register_component(sdl2_audio);
|
||||
|
||||
let sleep_fps = SleepFramerateLimitComponent::new(emu.libretro_core());
|
||||
emu.register_component(sleep_fps);
|
||||
|
||||
emu.register_component(PathBufComponent {
|
||||
sys_path: opt.system.clone(),
|
||||
libretro_path: Some(opt.core.to_path_buf()),
|
||||
core_assets_path: None,
|
||||
save_path: Some(std::env::temp_dir()),
|
||||
});
|
||||
|
||||
emu.init().unwrap();
|
||||
emu.load_game(&opt.rom).unwrap();
|
||||
|
||||
let rwops = sdl2::rwops::RWops::from_bytes(FONT_PNG)?;
|
||||
let font_shortlived = rwops.load_png()?;
|
||||
// there's a nonsemantic inheritance of lifetime from ImageRWops::load_png. TODO: pr
|
||||
let font = unsafe {
|
||||
let ptr = font_shortlived.raw();
|
||||
std::mem::forget(font_shortlived);
|
||||
Surface::from_ll(ptr)
|
||||
};
|
||||
|
||||
Ok(Zretro {
|
||||
emu,
|
||||
canvas,
|
||||
font,
|
||||
sdl2surf_comp,
|
||||
})
|
||||
}
|
||||
|
||||
fn run(&mut self) -> Result<()> {
|
||||
let tc = self.canvas.texture_creator();
|
||||
let font_tx = tc.create_texture_from_surface(&self.font)?;
|
||||
let mut font_rect = self.font.rect();
|
||||
font_rect.set_height(64);
|
||||
while let ControlFlow::Continue = self.emu.run() {
|
||||
let ref_mut = RefCell::try_borrow_mut(&self.sdl2surf_comp)?;
|
||||
let mut surface = ref_mut.surface();
|
||||
|
||||
let texture = tc.create_texture_from_surface(surface)?;
|
||||
|
||||
self.canvas.clear();
|
||||
self.canvas.copy(&texture, None, None)?;
|
||||
self.canvas.copy(&font_tx, font_rect, font_rect)?;
|
||||
self.canvas.present();
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
||||
fn main() -> Result<()> {
|
||||
let opt: Opt = Opt::from_args();
|
||||
let mut frontend = Zretro::new(opt)?;
|
||||
frontend.run()?;
|
||||
Ok(())
|
||||
}
|
||||
Loading…
Reference in New Issue