feat: add gpu driven render graph pipeline

Amp-Thread-ID: https://ampcode.com/threads/T-019f9d91-77c1-7206-a60f-ed6554ce92ab

Co-authored-by: Heaust Azure <heaust.azure@gmail.com>

renderer/src/render_graph/mod.rs

@@ -1,9 +1,14 @@
 //! Device-free V1 render graph compiler and compiled graph registry.
 
 mod compiler;
+mod compiler_v2;
+mod contracts_v2;
+mod plan_v2;
 mod registry;
 mod runtime;
+mod runtime_v2;
 mod schema;
+mod schema_v2;
 
 pub use compiler::{
     compile, compile_with, parse_and_compile, AllocationClass, CompiledGraph, CompiledOutput,
@@ -11,12 +16,38 @@ pub use compiler::{
     ExecutorRegistry, ExecutorResolution, Lifetime, NormalizedParameters, SceneForwardExecutors,
     TextureAllocationKey, TextureUsage, TransientAllocation,
 };
-pub use registry::{CompiledGraphId, Registry};
+pub use compiler_v2::{compile_v2, mesh_predicate_matches, parse_and_compile_v2};
+pub use contracts_v2::*;
+pub use plan_v2::*;
+pub use registry::{CompiledGraphId, RegisteredGraph, Registry};
 pub use runtime::{
     class_offsets, resolve_extent, runtime_texture_key, validate_activatable, ResolvedExtent,
     RuntimeTextureKey,
 };
+pub use runtime_v2::*;
 pub use schema::*;
+pub use schema_v2::*;
+
+pub fn parse_and_compile_any(bytes: &[u8]) -> Result<RegisteredGraph, GraphError> {
+    if bytes.len() > MAX_JSON_BYTES {
+        return Err(GraphError::new(
+            "GRAPH_PAYLOAD_TOO_LARGE",
+            "graph payload exceeds 1 MiB",
+        ));
+    }
+    let text = std::str::from_utf8(bytes)
+        .map_err(|_| GraphError::new("GRAPH_ENCODING_INVALID", "graph payload is not UTF-8"))?;
+    let value: serde_json::Value = serde_json::from_str(text)
+        .map_err(|e| GraphError::new("GRAPH_JSON_INVALID", e.to_string()))?;
+    match value.get("schemaVersion").and_then(|v| v.as_u64()) {
+        Some(1) => parse_and_compile(bytes).map(RegisteredGraph::V1),
+        Some(2) => parse_and_compile_v2(bytes).map(RegisteredGraph::V2),
+        _ => Err(GraphError::new(
+            "GRAPH_SCHEMA_UNSUPPORTED",
+            "schemaVersion must be exactly 1 or 2",
+        )),
+    }
+}
 
 pub const MAX_JSON_BYTES: usize = 1024 * 1024;
 pub const MAX_RESOURCES: usize = 1024;
@@ -56,3 +87,5 @@ impl GraphError {
 
 #[cfg(test)]
 mod tests;
+#[cfg(test)]
+mod tests_v2;