Lines Matching full:controller
280 Each buffer controller sees the world as follows:
284 ------------------ controller ------------------
286 The controller knows the dataflow requirements of steps A and B: how much data
310 particular job. The buffer controller concept should be regarded as an
312 task performed by any one controller.
320 |-- Preprocessing controller --|
322 Main controller --|
324 |-- Coefficient controller --|
334 * Main controller: buffer controller for the subsampled-data buffer, which
335 holds the preprocessed input data. This controller invokes preprocessing to
339 * Preprocessing controller: buffer controller for the downsampling input data
342 controller entirely.
354 preprocessing controller is responsible for supplying these rows via proper
357 preprocessing controller is responsible for vertical edge expansion (i.e.,
360 * Coefficient controller: buffer controller for the DCT-coefficient data.
361 This controller handles MCU assembly, including insertion of dummy DCT
364 controller is responsible for buffering the full image. The equivalent of
422 |-- Coefficient controller --|
424 Main controller --|
426 |-- Postprocessing controller --| |-- Colorspace conversion
433 * Main controller: buffer controller for the subsampled-data buffer, which
434 holds the output of JPEG decompression proper. This controller's primary
437 is true, the main controller is responsible for managing its buffer so as
441 * Coefficient controller: buffer controller for the DCT-coefficient data.
442 This controller handles MCU disassembly, including deletion of any dummy
444 file, this controller is responsible for buffering the full image.
452 For progressive JPEG decoding, the coefficient controller supplies the prior
457 buffered by the coefficient controller have NOT been dequantized; we
463 * Postprocessing controller: buffer controller for the color quantization
465 controller just calls the upsampler.) For two-pass quantization, this
466 controller is responsible for buffering the full-image data.
473 buffer controller for the upsampling->color conversion buffer. However, in
530 coefficient controller's DCT coefficient buffer. Note that this
548 reading a single-scan file, the coefficient controller normally creates only
696 straightforward: we make the controller call interfaces include "progress
