Lines Matching refs:dx
284 // dataWindowForTile(dx, dy, lx, ly) returns a 2-dimensional
286 // (dx,dy) and level number (lx, ly).
289 // (dataWindow.min.x + dx * tileXSize(),
293 // (dataWindow.min.x + (dx + 1) * tileXSize() - 1,
296 // dataWindowForTile(dx, dy, level) is a convenience function
298 // dataWindowForTile(dx, dy, level, level).
302 Imath::Box2i dataWindowForTile (int dx, int dy,
305 Imath::Box2i dataWindowForTile (int dx, int dy,
311 // writeTile(dx, dy, lx, ly) writes the tile with tile
312 // coordinates (dx, dy), and level number (lx, ly) to
315 // dx must lie in the interval [0, numXTiles(lx) - 1]
321 // writeTile(dx, dy, level) is a convenience function
323 // writeTile(dx, dy, level, level).
380 void writeTile (int dx, int dy, int l = 0);
381 void writeTile (int dx, int dy, int lx, int ly);
438 // breakTile(dx,dy,lx,ly,p,n,c) introduces an error into the
441 // (dx, dy) and level number (lx, ly).
449 void breakTile (int dx, int dy,
463 bool isValidTile (int dx, int dy,
466 size_t bytesPerLineForTile (int dx, int dy,