comparison layer/SpectrogramLayer.h @ 1073:cb4c9fb37ddc spectrogram-minor-refactor

More renderer stubbing
author Chris Cannam
date Wed, 29 Jun 2016 11:53:00 +0100
parents a0f234acd6e7
children 179ea8a2f650
comparison
equal deleted inserted replaced
1072:76b50b48e1e4 1073:cb4c9fb37ddc
297 297
298 /** 298 /**
299 * When painting, we draw directly onto the draw buffer and then 299 * When painting, we draw directly onto the draw buffer and then
300 * copy this to the part of the image cache that needed refreshing 300 * copy this to the part of the image cache that needed refreshing
301 * before copying the image cache onto the window. (Remind me why 301 * before copying the image cache onto the window. (Remind me why
302 * we don't draw directly onto the cache?) 302 * we don't draw directly onto the cache?) (Answer: it's because
303 * we usually apply scaling and smoothing in the x axis when
304 * copying from draw buffer to cache)
303 */ 305 */
304 mutable QImage m_drawBuffer; 306 mutable QImage m_drawBuffer;
305 307
306 bool m_exiting; 308 bool m_exiting;
307 309