Allow examples to run from any dir

Makefile

@@ -30,7 +30,7 @@ else
 endif
 
 
-.PHONY: all check test doc clear lib-native lib-rust examples-native examples-rust
+.PHONY: all check test doc clear lib-native lib-rust examples-native examples-rust gfx-cube
 
 all: examples-native examples-rust examples-gfx
 
@@ -64,3 +64,6 @@ examples-rust: lib-rust examples/Cargo.toml $(wildcard wgpu-native/**/*.rs)
 
 examples-gfx: lib-rust gfx-examples/Cargo.toml $(wildcard gfx-examples/*.rs)
 	cargo build --manifest-path gfx-examples/Cargo.toml --features $(FEATURE_RUST)
+
+gfx-cube:
+	cargo run --manifest-path gfx-examples/Cargo.toml --bin cube --features $(FEATURE_RUST)

gfx-examples/src/framework.rs

@@ -27,7 +27,9 @@ pub fn load_glsl(name: &str, stage: ShaderStage) -> Vec<u8> {
         ShaderStage::Fragment => glsl_to_spirv::ShaderType::Fragment,
         ShaderStage::Compute => glsl_to_spirv::ShaderType::Compute,
     };
-    let path = PathBuf::from("data").join(name);
+    let path = PathBuf::from(env!("CARGO_MANIFEST_DIR"))
+        .join("data")
+        .join(name);
     let code = read_to_string(path).unwrap();
     let mut output = glsl_to_spirv::compile(&code, ty).unwrap();
     let mut spv = Vec::new();

wgpu-bindings/wgpu.h

@@ -696,4 +696,4 @@ WGPUTextureViewId wgpu_texture_create_view(WGPUTextureId texture_id,
 
 void wgpu_texture_destroy(WGPUTextureId texture_id);
 
-void wgpu_texture_view_destroy(WGPUTextureViewId _texture_view_id);
+void wgpu_texture_view_destroy(WGPUTextureViewId texture_view_id);