Lines Matching refs:dx
282 // dataWindowForTile(dx, dy, lx, ly) returns a 2-dimensional
284 // (dx,dy) and level number (lx, ly).
287 // (dataWindow.min.x + dx * tileXSize(),
291 // (dataWindow.min.x + (dx + 1) * tileXSize() - 1,
294 // dataWindowForTile(dx, dy, level) is a convenience function
296 // dataWindowForTile(dx, dy, level, level).
300 Imath::Box2i dataWindowForTile (int dx, int dy, int l = 0) const;
302 Imath::Box2i dataWindowForTile (int dx, int dy,
308 // readTile(dx, dy, lx, ly) reads the tile with tile
309 // coordinates (dx, dy), and level number (lx, ly),
312 // dx must lie in the interval [0, numXTiles(lx)-1]
318 // readTile(dx, dy, level) is a convenience function used
320 // readTile(dx, dy, level, level).
334 void readTile (int dx, int dy, int l = 0);
335 void readTile (int dx, int dy, int lx, int ly);
350 void rawTileData (int &dx, int &dy,
369 bool isValidTile (int dx, int dy,
372 size_t bytesPerLineForTile (int dx, int dy,