Disable SPIRV-Cross by default

Cargo.toml

@@ -16,7 +16,7 @@ all-features = true
 [lib]
 
 [features]
-default = ["cross"]
+default = []
 trace = ["serde", "wgc/trace"]
 replay = ["serde", "wgc/replay"]
 # Make Vulkan backend available on platforms where it is by default not, e.g. macOS
@@ -45,6 +45,7 @@ rev = "41f106d7fc8e2ca49b21aed0919fa6cc67317f7f"
 
 [dependencies]
 arrayvec = "0.5"
+log = "0.4"
 parking_lot = "0.11"
 profiling = { version = "0.1.10", default-features = false } # Need 0.1.10+ to avoid compliation error with proc macros off.
 raw-window-handle = "0.3"

examples/README.md

@@ -7,12 +7,13 @@ For the simplest examples without using any helping code (see `framework.rs` her
 
 Notably, `capture` example shows rendering without a surface/window. It reads back the contents and saves them to a file.
 
+All the examples use [WGSL](https://gpuweb.github.io/gpuweb/wgsl.html) shaders unless specified otherwise.
+
 All framework-based examples render to the window.
 
 ## Feature matrix
 | Feature | boids | cube | mipmap | msaa-line | shadow | skybox | texture-arrays | water | conservative-raster |
 | ---------------------------- | ------ | ------ | ------ | --------- | ------ | ------ | -------------- | ------ | ------------------- |
-| WGSL shaders | :star: | :star: | :star: | :star: | :star: | :star: | | :star: | :star: |
 | vertex attributes | :star: | :star: | | :star: | :star: | :star: | :star: | :star: | |
 | instancing | :star: | | | | | | | | |
 | lines and points | | | | :star: | | | | | :star: |
@@ -34,6 +35,7 @@ All framework-based examples render to the window.
 | render bundles | | | | :star: | | | | :star: | |
 | compute passes | :star: | | | | | | | | |
 | *optional extensions* | | | | | | | :star: | | |
+| - SPIR-V shaders | | | | | | | :star: | | |
 | - binding indexing | | | | | | | :star: | | |
 | - push constants | | | | | | | :star: | | |
 | - depth clamping | | | | | :star: | | | | |

src/backend/direct.rs

@@ -1011,6 +1011,11 @@ impl crate::Context for Context {
  implicit_pipeline_ids
  ));
  if let Some(cause) = error {
+ if let wgc::pipeline::CreateRenderPipelineError::Internal { stage, ref error } = cause {
+ log::warn!("Shader translation error for stage {:?}: {}", stage, error);
+ log::warn!("Please report it to https://github.com/gfx-rs/naga");
+ log::warn!("Try enabling `wgpu/cross` feature as a workaround.");
+ }
  self.handle_error(
  &device.error_sink,
  cause,
@@ -1053,6 +1058,15 @@ impl crate::Context for Context {
  implicit_pipeline_ids
  ));
  if let Some(cause) = error {
+ if let wgc::pipeline::CreateComputePipelineError::Internal(ref error) = cause {
+ log::warn!(
+ "Shader translation error for stage {:?}: {}",
+ wgt::ShaderStage::COMPUTE,
+ error
+ );
+ log::warn!("Please report it to https://github.com/gfx-rs/naga");
+ log::warn!("Try enabling `wgpu/cross` feature as a workaround.");
+ }
  self.handle_error(
  &device.error_sink,
  cause,