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Michael Zhang 2019-08-14 13:18:25 -05:00
parent 44850d21ff
commit d63beb5152
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GPG key ID: 5BAEFE5D04F0CE6C
10 changed files with 292 additions and 4 deletions
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126
Cargo.lock generated
View file

@ -279,6 +279,26 @@ name = "either"
version = "1.5.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "failure"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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[[package]]
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@ -432,6 +452,14 @@ dependencies = [
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@ -466,6 +494,14 @@ dependencies = [
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[[package]]
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@ -564,6 +600,11 @@ dependencies = [
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[[package]]
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@ -624,6 +665,15 @@ name = "nodrop"
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[[package]]
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@ -1099,6 +1149,11 @@ dependencies = [
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@ -1122,6 +1177,17 @@ dependencies = [
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[[package]]
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@ -1148,11 +1214,21 @@ name = "ucd-trie"
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@ -1216,6 +1292,21 @@ name = "wasm-bindgen-shared"
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source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
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[[package]]
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@ -1270,6 +1361,18 @@ dependencies = [
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[[package]]
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[[package]]
name = "wedge_core"
version = "0.1.0"
@ -1288,6 +1391,7 @@ dependencies = [
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"wedge_core 0.1.0",
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@ -1296,9 +1400,18 @@ name = "wedge_web"
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[[package]]
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@ -1406,6 +1519,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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@ -1440,12 +1557,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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@ -1501,14 +1620,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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@ -1516,11 +1639,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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10
core/src/main.rs → core/src/lib.rs
View file

@ -29,6 +29,16 @@ pub use crate::platform::Platform;
const GAME_WIDTH: u32 = 1024;
const GAME_HEIGHT: u32 = 768;
pub fn run_with<P: Platform>(platform: P) {
let mut closed = false;
let mut prev = Instant::now();
while !closed {
let now = Instant::now();
let delta = now - prev;
}
}
fn main() {
let mut events_loop = EventsLoop::new();
let primary_monitor = events_loop.get_primary_monitor();

11
core/src/platform.rs
View file

@ -1,2 +1,13 @@
pub trait Platform {
fn create() -> Self;
type GlslCompileContext;
type GlslProgram;
type GlslError;
fn compile_glsl_program<'a>(
&self,
context: &'a Self::GlslCompileContext,
vert: impl AsRef<str>,
frag: impl AsRef<str>,
) -> Result<Self::GlslProgram, Self::GlslError>;
}

1
desktop/Cargo.toml
View file

@ -5,4 +5,5 @@ authors = ["Michael Zhang <iptq@protonmail.com>"]
edition = "2018"
[dependencies]
glium = "0.25"
wedge_core = { path = "../core" }

7
desktop/src/main.rs
View file

@ -1,5 +1,10 @@
mod platform;
use wedge_core::Platform;
use crate::platform::DesktopPlatform;
fn main() {
println!("Hello, world!");
let platform = DesktopPlatform::create();
wedge_core::run_with(platform);
}

22
desktop/src/platform.rs
View file

@ -1,9 +1,25 @@
use glium::{Display, Program, ProgramCreationError};
use wedge_core::Platform;
pub struct DesktopPlatform {
}
pub struct DesktopPlatform {}
impl Platform for DesktopPlatform {
fn create() -> Self {
DesktopPlatform {}
}
type GlslCompileContext = Display;
type GlslProgram = Program;
type GlslError = ProgramCreationError;
fn compile_glsl_program<'a>(
&self,
context: &'a Self::GlslCompileContext,
vert: impl AsRef<str>,
frag: impl AsRef<str>,
) -> Result<Self::GlslProgram, Self::GlslError> {
let vert = vert.as_ref();
let frag = frag.as_ref();
Program::from_source(context, vert, frag, None)
}
}

9
web/Cargo.toml
View file

@ -10,3 +10,12 @@ crate-type = ["cdylib"]
[dependencies]
wasm-bindgen = "0.2"
wedge_core = { path = "../core" }
[dependencies.web-sys]
version = "0.3"
features = [
"WebGlBuffer",
"WebGlProgram",
"WebGlRenderingContext",
"WebGlShader"
]

30
web/index.html Normal file
View file

@ -0,0 +1,30 @@
<!DOCTYPE html>
<html lang="en">
<head>
<title>wedge</title>
</head>
<body>
<canvas id="canvas" oncontextmenu="event.preventDefault()"></canvas>
<script type="text/javascript">
var data;
var Module = {
canvas: (function() {
var canvas = document.getElementById("canvas");
canvas.addEventListener("webglcontextlost", e => {
alert("WebGL context lost. You will need to reload the page.");
e.preventDefault();
}, false);
return canvas;
})()
};
fetch("/pkg/wedge_web_bg.wasm")
.then(response => response.arrayBuffer())
.then(buffer => WebAssembly.instantiate(buffer, {}))
.then(result => {
console.log(result);
});
</script>
</body>
</html>

8
web/src/lib.rs
View file

@ -0,0 +1,8 @@
mod platform;
use wasm_bindgen::prelude::*;
#[wasm_bindgen(start)]
pub fn start() -> Result<(), JsValue> {
Ok(())
}

72
web/src/platform.rs Normal file
View file

@ -0,0 +1,72 @@
// https://rustwasm.github.io/wasm-bindgen/examples/webgl.html
use web_sys::{WebGlProgram, WebGlRenderingContext, WebGlShader};
use wedge_core::Platform;
pub struct WebPlatform {}
impl Platform for WebPlatform {
fn create() -> Self {
WebPlatform {}
}
// TODO: don't use strings lol
type GlslCompileContext = WebGlRenderingContext;
type GlslProgram = WebGlProgram;
type GlslError = String;
fn compile_glsl_program<'a>(
&self,
context: &'a Self::GlslCompileContext,
vert: impl AsRef<str>,
frag: impl AsRef<str>,
) -> Result<Self::GlslProgram, Self::GlslError> {
let program = context
.create_program()
.ok_or_else(|| String::from("Unable to create shader object"))?;
let vert = vert.as_ref();
let frag = frag.as_ref();
let vert_shader = compile_shader(context, WebGlRenderingContext::VERTEX_SHADER, vert)?;
let frag_shader = compile_shader(context, WebGlRenderingContext::FRAGMENT_SHADER, frag)?;
context.attach_shader(&program, &vert_shader);
context.attach_shader(&program, &frag_shader);
context.link_program(&program);
if context
.get_program_parameter(&program, WebGlRenderingContext::LINK_STATUS)
.as_bool()
.unwrap_or(false)
{
Ok(program)
} else {
Err(context
.get_program_info_log(&program)
.unwrap_or_else(|| String::from("Unknown error creating program object")))
}
}
}
fn compile_shader(
context: &WebGlRenderingContext,
shader_type: u32,
source: &str,
) -> Result<WebGlShader, String> {
let shader = context
.create_shader(shader_type)
.ok_or_else(|| String::from("Unable to create shader object"))?;
context.shader_source(&shader, source);
context.compile_shader(&shader);
if context
.get_shader_parameter(&shader, WebGlRenderingContext::COMPILE_STATUS)
.as_bool()
.unwrap_or(false)
{
Ok(shader)
} else {
Err(context
.get_shader_info_log(&shader)
.unwrap_or_else(|| String::from("Unknown error creating shader")))
}
}