kwo pushed a commit to branch master. http://git.enlightenment.org/legacy/imlib2.git/commit/?id=5627edbb76f6eafd8914aed49129816256827967
commit 5627edbb76f6eafd8914aed49129816256827967 Author: Kim Woelders <[email protected]> Date: Sat Nov 20 21:09:08 2021 +0100 Speedup in imlib_create_scaled_image_from_drawable() Avoid intermediate pixmap copy when scaling 1:1 with no offset. --- src/lib/x11_grab.c | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) diff --git a/src/lib/x11_grab.c b/src/lib/x11_grab.c index e57179f..7893e8b 100644 --- a/src/lib/x11_grab.c +++ b/src/lib/x11_grab.c @@ -880,7 +880,6 @@ __imlib_GrabDrawableScaledToRGBA(DATA32 * data, int nu_x_dst, int nu_y_dst, Pixmap psc, msc; h_tmp = h_dst > h_src ? h_dst : h_src; - psc = XCreatePixmap(d, p, w_dst, h_tmp, depth); gcv.foreground = 0; gcv.subwindow_mode = IncludeInferiors; @@ -896,11 +895,21 @@ __imlib_GrabDrawableScaledToRGBA(DATA32 * data, int nu_x_dst, int nu_y_dst, if (w_dst == w_src && h_dst == h_src) { - XCopyArea(d, p, psc, gc, x_src, y_src, w_src, h_src, 0, 0); + if (x_src == 0 && y_src == 0) + { + psc = p; + } + else + { + psc = XCreatePixmap(d, p, w_src, h_tmp, depth); + XCopyArea(d, p, psc, gc, x_src, y_src, w_src, h_src, 0, 0); + } msc = m; } else { + psc = XCreatePixmap(d, p, w_dst, h_tmp, depth); + if (*pdomask) { msc = XCreatePixmap(d, p, w_dst, h_tmp, 1); @@ -953,7 +962,8 @@ __imlib_GrabDrawableScaledToRGBA(DATA32 * data, int nu_x_dst, int nu_y_dst, if (m != None && m != m_) XFreePixmap(d, m); XFreeGC(d, gc); - XFreePixmap(d, psc); + if (psc != p) + XFreePixmap(d, psc); return rc; } --
