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Added clap to switch between shaders (#240)

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Viktor Zoutman 2020-11-13 19:37:30 +01:00 committed by GitHub
parent 45f2312947
commit 0f78bd3e6b
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4 changed files with 142 additions and 9 deletions
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105
Cargo.lock generated
View File

@ -203,11 +203,43 @@ dependencies = [
"atty",
"bitflags",
"strsim 0.8.0",
"textwrap",
"textwrap 0.11.0",
"unicode-width",
"vec_map",
]
[[package]]
name = "clap"
version = "3.0.0-beta.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4bd1061998a501ee7d4b6d449020df3266ca3124b941ec56cf2005c3779ca142"
dependencies = [
"atty",
"bitflags",
"clap_derive",
"indexmap",
"lazy_static",
"os_str_bytes",
"strsim 0.10.0",
"termcolor",
"textwrap 0.12.1",
"unicode-width",
"vec_map",
]
[[package]]
name = "clap_derive"
version = "3.0.0-beta.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "370f715b81112975b1b69db93e0b56ea4cd4e5002ac43b2da8474106a54096a1"
dependencies = [
"heck",
"proc-macro-error",
"proc-macro2 1.0.24",
"quote 1.0.7",
"syn 1.0.48",
]
[[package]]
name = "cloudabi"
version = "0.0.3"
@ -603,11 +635,13 @@ name = "example-runner-wgpu"
version = "0.1.0"
dependencies = [
"cfg-if 1.0.0",
"clap 3.0.0-beta.2",
"console_error_panic_hook",
"console_log",
"futures",
"ndk-glue",
"spirv-builder",
"strum",
"wasm-bindgen-futures",
"web-sys",
"wgpu",
@ -963,6 +997,12 @@ dependencies = [
"version_check",
]
[[package]]
name = "hashbrown"
version = "0.9.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d7afe4a420e3fe79967a00898cc1f4db7c8a49a9333a29f8a4bd76a253d5cd04"
[[package]]
name = "heck"
version = "0.3.1"
@ -987,6 +1027,16 @@ version = "1.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
[[package]]
name = "indexmap"
version = "1.6.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "55e2e4c765aa53a0424761bf9f41aa7a6ac1efa87238f59560640e27fca028f2"
dependencies = [
"autocfg 1.0.1",
"hashbrown",
]
[[package]]
name = "inplace_it"
version = "0.3.2"
@ -1451,6 +1501,12 @@ dependencies = [
"sdl2",
]
[[package]]
name = "os_str_bytes"
version = "2.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "afb2e1c3ee07430c2cf76151675e583e0f19985fa6efae47d6848a3e2c824f85"
[[package]]
name = "output_vt100"
version = "0.1.2"
@ -2204,13 +2260,19 @@ version = "0.9.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6446ced80d6c486436db5c078dde11a9f73d42b57fb273121e160b84f63d894c"
[[package]]
name = "strsim"
version = "0.10.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
[[package]]
name = "structopt"
version = "0.3.20"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "126d630294ec449fae0b16f964e35bf3c74f940da9dca17ee9b905f7b3112eb8"
dependencies = [
"clap",
"clap 2.33.3",
"lazy_static",
"structopt-derive",
]
@ -2228,6 +2290,27 @@ dependencies = [
"syn 1.0.48",
]
[[package]]
name = "strum"
version = "0.19.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b89a286a7e3b5720b9a477b23253bc50debac207c8d21505f8e70b36792f11b5"
dependencies = [
"strum_macros",
]
[[package]]
name = "strum_macros"
version = "0.19.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e61bb0be289045cb80bfce000512e32d09f8337e54c186725da381377ad1f8d5"
dependencies = [
"heck",
"proc-macro2 1.0.24",
"quote 1.0.7",
"syn 1.0.48",
]
[[package]]
name = "syn"
version = "0.15.44"
@ -2276,6 +2359,15 @@ dependencies = [
"winapi 0.3.9",
]
[[package]]
name = "termcolor"
version = "1.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bb6bfa289a4d7c5766392812c0a1f4c1ba45afa1ad47803c11e1f407d846d75f"
dependencies = [
"winapi-util",
]
[[package]]
name = "textwrap"
version = "0.11.0"
@ -2285,6 +2377,15 @@ dependencies = [
"unicode-width",
]
[[package]]
name = "textwrap"
version = "0.12.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "203008d98caf094106cfaba70acfed15e18ed3ddb7d94e49baec153a2b462789"
dependencies = [
"unicode-width",
]
[[package]]
name = "thiserror"
version = "1.0.22"

2
examples/runners/wgpu/Cargo.toml
View File

@ -20,6 +20,8 @@ cfg-if = "1.0.0"
futures = { version = "0.3", default-features = false, features = ["std", "executor"] }
wgpu = "0.6.0"
winit = { version = "0.23", features = ["web-sys"] }
clap = "3.0.0-beta.2"
strum = { version = "0.19", default_features = false, features = ["derive"] }
[build-dependencies]
spirv-builder = { path = "../../../crates/spirv-builder", default-features = false }

11
examples/runners/wgpu/build.rs
View File

@ -1,10 +1,15 @@
use spirv_builder::SpirvBuilder;
use std::error::Error;
fn main() -> Result<(), Box<dyn Error>> {
// This will set the env var `sky-shader.spv` to a spir-v file that can be include!()'d
SpirvBuilder::new("../../shaders/sky-shader")
fn build_shader(path_to_create: &str) -> Result<(), Box<dyn Error>> {
SpirvBuilder::new(path_to_create)
.spirv_version(1, 0)
.build()?;
Ok(())
}
fn main() -> Result<(), Box<dyn Error>> {
build_shader("../../shaders/sky-shader")?;
build_shader("../../shaders/simplest-shader")?;
Ok(())
}

33
examples/runners/wgpu/src/lib.rs
View File

@ -1,14 +1,36 @@
use clap::Clap;
use strum::{Display, EnumString};
use winit::{
event::{Event, KeyboardInput, VirtualKeyCode, WindowEvent},
event_loop::{ControlFlow, EventLoop},
window::Window,
};
fn shader_module() -> wgpu::ShaderModuleSource<'static> {
wgpu::include_spirv!(env!("sky_shader.spv"))
#[derive(EnumString, Display)]
enum RustGPUShader {
Simplest,
Sky,
}
async fn run(event_loop: EventLoop<()>, window: Window, swapchain_format: wgpu::TextureFormat) {
fn shader_module(shader: RustGPUShader) -> wgpu::ShaderModuleSource<'static> {
match shader {
RustGPUShader::Simplest => wgpu::include_spirv!(env!("simplest_shader.spv")),
RustGPUShader::Sky => wgpu::include_spirv!(env!("sky_shader.spv")),
}
}
#[derive(Clap)]
struct Options {
#[clap(short, long, default_value = "Sky")]
shader: RustGPUShader,
}
async fn run(
options: Options,
event_loop: EventLoop<()>,
window: Window,
swapchain_format: wgpu::TextureFormat,
) {
let size = window.inner_size();
let instance = wgpu::Instance::new(wgpu::BackendBit::PRIMARY);
@ -43,7 +65,7 @@ async fn run(event_loop: EventLoop<()>, window: Window, swapchain_format: wgpu::
.expect("Failed to create device");
// Load the shaders from disk
let module = device.create_shader_module(shader_module());
let module = device.create_shader_module(shader_module(options.shader));
let pipeline_layout = device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
label: None,
@ -166,6 +188,8 @@ async fn run(event_loop: EventLoop<()>, window: Window, swapchain_format: wgpu::
#[cfg_attr(target_os = "android", ndk_glue::main(backtrace = "on"))]
pub fn main() {
let options: Options = Options::parse();
let event_loop = EventLoop::new();
let window = winit::window::WindowBuilder::new()
.with_title("Rust GPU - wgpu")
@ -196,6 +220,7 @@ pub fn main() {
} else {
wgpu_subscriber::initialize_default_subscriber(None);
futures::executor::block_on(run(
options,
event_loop,
window,
if cfg!(target_os = "android") {