fix ProgrammableStageDescriptor on js

wgpu/common.go

@@ -303,3 +303,10 @@ type BindGroupEntry struct {
 	Sampler     *Sampler
 	TextureView *TextureView
 }
+
+// ProgrammableStageDescriptor as described:
+// https://gpuweb.github.io/gpuweb/#gpuprogrammablestage
+type ProgrammableStageDescriptor struct {
+	Module     *ShaderModule
+	EntryPoint string
+}

wgpu/compute_pipeline_js.go

@@ -10,7 +10,7 @@ import (
 // https://gpuweb.github.io/gpuweb/#dictdef-gpucomputepipelinedescriptor
 type ComputePipelineDescriptor struct {
 	Layout  *PipelineLayout
-	Compute ProgrammableStage
+	Compute ProgrammableStageDescriptor
 }
 
 func (g ComputePipelineDescriptor) toJS() any {

wgpu/device.go

@@ -368,14 +368,6 @@ type ConstantEntry struct {
 	Value float64
 }
 
-type ProgrammableStageDescriptor struct {
-	Module     *ShaderModule
-	EntryPoint string
-
-	// unused in wgpu
-	// Constants  []ConstantEntry
-}
-
 type ComputePipelineDescriptor struct {
 	Label   string
 	Layout  *PipelineLayout

wgpu/shader_js.go

@@ -4,20 +4,6 @@ package wgpu
 
 import "syscall/js"
 
-// ProgrammableStage as described:
-// https://gpuweb.github.io/gpuweb/#gpuprogrammablestage
-type ProgrammableStage struct {
-	Module     *ShaderModule
-	EntryPoint string
-}
-
-func (g ProgrammableStage) toJS() any {
-	return map[string]any{
-		"module":     pointerToJS(g.Module),
-		"entryPoint": g.EntryPoint,
-	}
-}
-
 // ShaderModuleDescriptor as described:
 // https://gpuweb.github.io/gpuweb/#dictdef-gpushadermoduledescriptor
 type ShaderModuleDescriptor struct {

wgpu/to_js.go

@@ -218,6 +218,13 @@ func (g *SamplerDescriptor) toJS() any {
 	return result
 }
 
+func (g *ProgrammableStageDescriptor) toJS() any {
+	return map[string]any{
+		"module":     pointerToJS(g.Module),
+		"entryPoint": g.EntryPoint,
+	}
+}
+
 func limitsFromJS(j js.Value) Limits {
 	return Limits{
 		MaxTextureDimension1D:                     uint32(j.Get("maxTextureDimension1D").Int()),