Rendering: formalize render-pass graph contract

engine/include/XCEngine/Rendering/RenderPassGraphContract.h

@@ -0,0 +1,29 @@
+#pragma once
+
+#include <XCEngine/Rendering/RenderPass.h>
+
+namespace XCEngine {
+namespace Rendering {
+
+struct RenderPassGraphIO {
+    bool readSourceColor = false;
+    bool writeColor = false;
+    bool writeDepth = false;
+};
+
+using RenderPassGraphExecutePassCallback =
+    std::function<bool(const RenderPassContext&)>;
+
+bool RecordCallbackRasterRenderPass(
+    const RenderPassRenderGraphContext& context,
+    const RenderPassGraphIO& io,
+    RenderPassGraphExecutePassCallback executePassCallback,
+    std::vector<RenderGraphTextureHandle> additionalReadTextures = {});
+
+bool RecordRasterRenderPass(
+    RenderPass& pass,
+    const RenderPassRenderGraphContext& context,
+    const RenderPassGraphIO& io);
+
+} // namespace Rendering
+} // namespace XCEngine