From 847962910f0bff071f3bf07c9abb87764fb6cac3 Mon Sep 17 00:00:00 2001
From: claude-bot <claude@ancap.in.ua>
Date: Mon, 13 Jul 2026 12:40:03 +0000
Subject: Import aap/librw @ master

Snapshot for re3/reVC vendoring, per @lzcnt.
Source: https://github.com/aap/librw (master).
---
 src/rwpipeline.h | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 src/rwpipeline.h

(limited to 'src/rwpipeline.h')

diff --git a/src/rwpipeline.h b/src/rwpipeline.h
new file mode 100644
index 0000000..9a0410a
--- /dev/null
+++ b/src/rwpipeline.h
@@ -0,0 +1,65 @@
+namespace rw {
+
+struct Atomic;
+
+class Pipeline
+{
+public:
+	uint32 pluginID;
+	uint32 pluginData;
+	int32 platform;
+
+	void init(uint32 platform) {
+		this->pluginID = 0;
+		this->pluginData = 0;
+		this->platform = platform;
+	}
+};
+
+class ObjPipeline : public Pipeline
+{
+public:
+	void init(uint32 platform);
+	static ObjPipeline *create(void);	// always PLATFORM_NULL
+	void destroy(void);
+
+	// not the most beautiful way of doing things but still
+	// better than virtual methods (i hope?).
+	struct {
+		void (*instance)(ObjPipeline *pipe, Atomic *atomic);
+		void (*uninstance)(ObjPipeline *pipe, Atomic *atomic);
+		void (*render)(ObjPipeline *pipe, Atomic *atomic);
+	} impl;
+	// just for convenience
+	void instance(Atomic *atomic) { this->impl.instance(this, atomic); }
+	void uninstance(Atomic *atomic) { this->impl.uninstance(this, atomic); }
+	void render(Atomic *atomic) { this->impl.render(this, atomic); }
+};
+
+void findMinVertAndNumVertices(uint16 *indices, uint32 numIndices, uint32 *minVert, int32 *numVertices);
+
+// everything xbox, d3d8 and d3d9 may want to use
+enum {
+	VERT_BYTE2 = 1,
+	VERT_BYTE3,
+	VERT_SHORT2,
+	VERT_SHORT3,
+	VERT_NORMSHORT2,
+	VERT_NORMSHORT3,
+	VERT_FLOAT2,
+	VERT_FLOAT3,
+	VERT_FLOAT4,
+	VERT_ARGB,
+	VERT_RGBA,
+	VERT_COMPNORM
+};
+
+void instV4d(int type, uint8 *dst, V4d *src, uint32 numVertices, uint32 stride);
+void instV3d(int type, uint8 *dst, V3d *src, uint32 numVertices, uint32 stride);
+void uninstV3d(int type, V3d *dst, uint8 *src, uint32 numVertices, uint32 stride);
+void instTexCoords(int type, uint8 *dst, TexCoords *src, uint32 numVertices, uint32 stride);
+void uninstTexCoords(int type, TexCoords *dst, uint8 *src, uint32 numVertices, uint32 stride);
+bool32 instColor(int type, uint8 *dst, RGBA *src, uint32 numVertices, uint32 stride);
+void uninstColor(int type, RGBA *dst, uint8 *src, uint32 numVertices, uint32 stride);
+
+}
-- 
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