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shader-rt: properly cfg out the gpu node

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This commit is contained in:
firestar99
2025-09-05 00:16:04 +02:00
parent 17f2da0c59
commit 2e660be093
3 changed files with 42 additions and 29 deletions
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node-graph/node-macro/src/shader_nodes/mod.rs
+12 -14
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@@ -38,13 +38,12 @@ impl Parse for ShaderNodeType {
}
}
pub trait CodegenShaderEntryPoint {
fn codegen_shader_entry_point(&self, parsed: &ParsedNodeFn) -> syn::Result<TokenStream>;
fn codegen_gpu_node(&self, parsed: &ParsedNodeFn) -> syn::Result<TokenStream>;
pub trait ShaderCodegen {
fn codegen(&self, parsed: &ParsedNodeFn, node_cfg: &TokenStream) -> syn::Result<ShaderTokens>;
}
impl CodegenShaderEntryPoint for ShaderNodeType {
fn codegen_shader_entry_point(&self, parsed: &ParsedNodeFn) -> syn::Result<TokenStream> {
impl ShaderCodegen for ShaderNodeType {
fn codegen(&self, parsed: &ParsedNodeFn, node_cfg: &TokenStream) -> syn::Result<ShaderTokens> {
match self {
ShaderNodeType::GpuNode => (),
_ => {
@@ -55,15 +54,14 @@ impl CodegenShaderEntryPoint for ShaderNodeType {
}
match self {
ShaderNodeType::GpuNode => Ok(TokenStream::new()),
ShaderNodeType::PerPixelAdjust(x) => x.codegen_shader_entry_point(parsed),
}
}
fn codegen_gpu_node(&self, parsed: &ParsedNodeFn) -> syn::Result<TokenStream> {
match self {
ShaderNodeType::GpuNode => Ok(TokenStream::new()),
ShaderNodeType::PerPixelAdjust(x) => x.codegen_gpu_node(parsed),
ShaderNodeType::GpuNode => Ok(ShaderTokens::default()),
ShaderNodeType::PerPixelAdjust(x) => x.codegen(parsed, node_cfg),
}
}
}
#[derive(Clone, Default)]
pub struct ShaderTokens {
pub shader_entry_point: TokenStream,
pub gpu_node: TokenStream,
}