Merge pull request #355 from lidongjies/fix/showcase-windowless

Fix windowless showcase

code/showcase/windowless/Cargo.toml

@@ -8,11 +8,8 @@ edition = "2018"
 
 [dependencies]
 image = "0.23"
-raw-window-handle = "0.3"
-winit = "0.26"
 shaderc = "0.7"
-cgmath = "0.18"
-wgpu = "0.12"
+wgpu = { version = "0.12", features = ["spirv"] }
 pollster = "0.2"
 
 [[bin]]

docs/showcase/windowless/README.md

@@ -94,6 +94,16 @@ void main() {
 }
 ```
 
+Update dependencies to support SPIR-V module.
+
+```toml
+[dependencies]
+image = "0.23"
+shaderc = "0.7"
+wgpu = { version = "0.12", features = ["spirv"] }
+pollster = "0.2"
+```
+
 Using that we'll create a simple `RenderPipeline`.
 
 ```rust