Import aap/librw @ masterHEADmaster

Snapshot for re3/reVC vendoring, per @lzcnt.
Source: https://github.com/aap/librw (master).

1 files changed, 94 insertions, 0 deletions

diff --git a/src/rwuserdata.h b/src/rwuserdata.h
new file mode 100644
index 0000000..00d7355
--- /dev/null
+++ b/src/rwuserdata.h
@@ -0,0 +1,94 @@
+namespace rw {
+
+enum UserDataType
+{
+	USERDATANA = 0,
+	USERDATAINT = 1,
+	USERDATAFLOAT = 2,
+	USERDATASTRING = 3
+};
+
+struct UserDataArray
+{
+	char *name;
+	uint32 datatype;
+	int32 numElements;
+	void *data;
+
+	int32 getInt(int32 n) { return ((int32*)this->data)[n]; }
+	float32 getFloat(int32 n) { return ((float32*)this->data)[n]; }
+	char *getString(int32 n) { return ((char**)this->data)[n]; }
+	void setInt(int32 n, int32 i) { ((int32*)this->data)[n] = i; }
+	void setFloat(int32 n, float32 f) { ((float32*)this->data)[n] = f; }
+	void setString(int32 n, const char *s);
+
+	static int32 geometryAdd(Geometry *g, const char *name, int32 datatype, int32 numElements);
+	static void geometryRemove(Geometry *g, int32 n);
+	static int32 geometryGetCount(Geometry *g);
+	static UserDataArray *geometryGet(Geometry *g, int32 n);
+	static int32 geometryFindIndex(Geometry *g, const char *name);
+
+	static int32 frameAdd(Frame *f, const char *name, int32 datatype, int32 numElements);
+	static void frameRemove(Frame *f, int32 n);
+	static int32 frameGetCount(Frame *f);
+	static UserDataArray *frameGet(Frame *f, int32 n);
+	static int32 frameFindIndex(Frame *f, const char *name);
+
+	static int32 cameraAdd(Camera *c, const char *name, int32 datatype, int32 numElements);
+	static void cameraRemove(Camera *c, int32 n);
+	static int32 cameraGetCount(Camera *c);
+	static UserDataArray *cameraGet(Camera *c, int32 n);
+	static int32 cameraFindIndex(Camera *c, const char *name);
+
+	static int32 lightAdd(Light *l, const char *name, int32 datatype, int32 numElements);
+	static void lightRemove(Light *l, int32 n);
+	static int32 lightGetCount(Light *l);
+	static UserDataArray *lightGet(Light *l, int32 n);
+	static int32 lightFindIndex(Light *l, const char *name);
+
+	static int32 materialAdd(Material *m, const char *name, int32 datatype, int32 numElements);
+	static void materialRemove(Material *m, int32 n);
+	static int32 materialGetCount(Material *m);
+	static UserDataArray *materialGet(Material *m, int32 n);
+	static int32 materialFindIndex(Material *m, const char *name);
+
+	static int32 textureAdd(Texture *t, const char *name, int32 datatype, int32 numElements);
+	static void textureRemove(Texture *t, int32 n);
+	static int32 textureGetCount(Texture *t);
+	static UserDataArray *textureGet(Texture *t, int32 n);
+	static int32 textureFindIndex(Texture *t, const char *name);
+};
+
+struct UserDataExtension
+{
+	int32 numArrays;
+	UserDataArray *arrays;
+
+	int32 add(const char *name, int32 datatype, int32 numElements);
+	void remove(int32 n);
+	int32 getCount(void) { return numArrays; }
+	UserDataArray *get(int32 n) { return n >= numArrays ? nil : &arrays[n]; }
+	int32 findIndex(const char *name);
+
+	static UserDataExtension *get(Geometry *geo);
+	static UserDataExtension *get(Frame *frame);
+	static UserDataExtension *get(Camera *cam);
+	static UserDataExtension *get(Light *light);
+	static UserDataExtension *get(Material *mat);
+	static UserDataExtension *get(Texture *tex);
+};
+
+struct UserDataGlobals
+{
+	int32 geometryOffset;
+	int32 frameOffset;
+	int32 cameraOffset;
+	int32 lightOffset;
+	int32 materialOffset;
+	int32 textureOffset;
+};
+extern UserDataGlobals userDataGlobals;
+
+void registerUserDataPlugin(void);
+
+}