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Fix use of Xrender extension with old, 16-bit framebuffers.

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Subject "Bug in 1.4 Displaying PNG under x64 Kernel x86 app." in flak.general
contains a report by Darren Legge that presents the problem,
and a later post stating the code modification does fix the problem.
This commit is contained in:
ManoloFLTK 2019-09-11 15:41:23 +02:00
parent 5dd2b4409f
commit 68fd81a7ad
1 changed files with 1 additions and 1 deletions
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2
src/Fl_Double_Window.cxx
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@ -143,7 +143,7 @@ void Fl_Xlib_Graphics_Driver::copy_offscreen_with_alpha(int x, int y, int w, int
XRenderPictureAttributes srcattr;
memset(&srcattr, 0, sizeof(XRenderPictureAttributes));
static XRenderPictFormat *srcfmt = XRenderFindStandardFormat(fl_display, PictStandardARGB32);
static XRenderPictFormat *dstfmt = XRenderFindStandardFormat(fl_display, PictStandardRGB24);
static XRenderPictFormat *dstfmt = XRenderFindVisualFormat(fl_display, fl_visual->visual);
Picture src = XRenderCreatePicture(fl_display, pixmap, srcfmt, 0, &srcattr);
Picture dst = XRenderCreatePicture(fl_display, fl_window, dstfmt, 0, &srcattr);