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egl-configs: link to EGL and generate bindings

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This commit is contained in:
Simon Sapin 2018-06-25 19:52:34 +02:00
parent eab971cba1
commit 90ba22b8d2
5 changed files with 100 additions and 3 deletions
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51
support/android/egl-configs/Cargo.lock generated
View file

@ -1,4 +1,55 @@
[[package]]
name = "bitflags"
version = "1.0.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "cfg-if"
version = "0.1.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "egl-configs"
version = "0.1.0"
dependencies = [
"gl_generator 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "gl_generator"
version = "0.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"khronos_api 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
"xml-rs 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "khronos_api"
version = "2.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "log"
version = "0.4.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"cfg-if 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "xml-rs"
version = "0.7.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"bitflags 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
]
[metadata]
"checksum bitflags 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "d0c54bb8f454c567f21197eefcdbf5679d0bd99f2ddbe52e84c77061952e6789"
"checksum cfg-if 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "405216fd8fe65f718daa7102ea808a946b6ce40c742998fbfd3463645552de18"
"checksum gl_generator 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7a795170cbd85b5a7baa58d6d7525cae6a03e486859860c220f7ebbbdd379d0a"
"checksum khronos_api 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "037ab472c33f67b5fbd3e9163a2645319e5356fcd355efa6d4eb7fff4bbcb554"
"checksum log 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6fddaa003a65722a7fb9e26b0ce95921fe4ba590542ced664d8ce2fa26f9f3ac"
"checksum xml-rs 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3c1cb601d29fe2c2ac60a2b2e5e293994d87a1f6fa9687a31a15270f909be9c2"

3
support/android/egl-configs/Cargo.toml
View file

@ -1,3 +1,6 @@
[package]
name = "egl-configs"
version = "0.1.0"
[build-dependencies]
gl_generator = "0.9"

16
support/android/egl-configs/build.rs Normal file
View file

@ -0,0 +1,16 @@
extern crate gl_generator;
use gl_generator::{Registry, Api, Profile, Fallbacks};
use std::env;
use std::fs::File;
use std::path::PathBuf;
fn main() {
let out_dir = PathBuf::from(&env::var("OUT_DIR").unwrap());
let mut file = File::create(&out_dir.join("egl_bindings.rs")).unwrap();
Registry::new(Api::Egl, (1, 5), Profile::Core, Fallbacks::All, [
"EGL_KHR_create_context",
"EGL_KHR_platform_android",
])
.write_bindings(gl_generator::StaticGenerator, &mut file).unwrap();
}

21
support/android/egl-configs/src/ffi.rs Normal file
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@ -0,0 +1,21 @@
#![allow(non_camel_case_types)]
use std::os::raw::*;
pub type NativeDisplayType = *const c_void;
pub type NativePixmapType = *const c_void;
pub type NativeWindowType = *const c_void;
pub type EGLNativeDisplayType = NativeDisplayType;
pub type EGLNativePixmapType = NativePixmapType;
pub type EGLNativeWindowType = NativeWindowType;
pub type khronos_utime_nanoseconds_t = khronos_uint64_t;
pub type khronos_uint64_t = u64;
pub type khronos_ssize_t = c_long;
pub type EGLint = i32;
#[link(name = "EGL")]
extern "C" {}
include!(concat!(env!("OUT_DIR"), "/egl_bindings.rs"));

12
support/android/egl-configs/src/main.rs
View file

@ -1,6 +1,12 @@
mod ffi;
use ffi::*;
fn main() {
println!("Hello, world!");
for arg in std::env::args() {
println!("{}", arg);
unsafe {
run()
}
}
unsafe fn run() {
let _display = GetDisplay(DEFAULT_DISPLAY as *mut _);
}