diff options
Diffstat (limited to 'media-libs/imlib/files/imlib-1.9.15-fix-rendering.patch')
| -rw-r--r-- | media-libs/imlib/files/imlib-1.9.15-fix-rendering.patch | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/media-libs/imlib/files/imlib-1.9.15-fix-rendering.patch b/media-libs/imlib/files/imlib-1.9.15-fix-rendering.patch new file mode 100644 index 000000000000..6212ed31428e --- /dev/null +++ b/media-libs/imlib/files/imlib-1.9.15-fix-rendering.patch @@ -0,0 +1,105 @@ +Michel Dänzer <daenzer AT debian.org> + +* The boolean value returned via the last parameter to XShmQueryVersion() + isn't honoured everywhere. +* The init functions that take parameters allow the caller to enable shared + pixmaps when they aren't supported (or disabled by configuration files). + + +These result in incorrect rendering when the MIT-SHM extension doesn't support +shared pixmaps, e.g. using EXA with current versions of Xorg. + +http://bugs.gentoo.org/show_bug.cgi?id=197489 + +diff -up -ru imlib-1.9.15.orig/gdk_imlib/misc.c imlib-1.9.15/gdk_imlib/misc.c +--- imlib-1.9.15.orig/gdk_imlib/misc.c 2002-03-04 18:06:32.000000000 +0100 ++++ imlib-1.9.15/gdk_imlib/misc.c 2007-10-28 14:00:04.000000000 +0100 +@@ -674,6 +674,10 @@ gdk_imlib_init_params(GdkImlibInitParams + visual = gdk_rgb_get_visual(); + id->x.visual = GDK_VISUAL_XVISUAL(visual); /* the visual type */ + id->x.depth = visual->depth; /* the depth of the screen in bpp */ ++ ++ id->x.shm = 0; ++ id->x.shmp = 0; ++ id->max_shm = 0; + #ifdef HAVE_SHM + if (XShmQueryExtension(id->x.disp)) + { +@@ -689,17 +693,14 @@ gdk_imlib_init_params(GdkImlibInitParams + id->x.last_xim = NULL; + id->x.last_sxim = NULL; + id->max_shm = 0x7fffffff; +- if (XShmPixmapFormat(id->x.disp) == ZPixmap) ++ if ((XShmPixmapFormat(id->x.disp) == ZPixmap) && ++ (pm == True)) + id->x.shmp = 1; + } + } + } +- else + #endif +- { +- id->x.shm = 0; +- id->x.shmp = 0; +- } ++ + id->cache.on_image = 0; + id->cache.size_image = 0; + id->cache.num_image = 0; +@@ -935,8 +936,8 @@ gdk_imlib_init_params(GdkImlibInitParams + } + if (p->flags & PARAMS_SHAREDPIXMAPS) + { +- if (id->x.shm) +- id->x.shmp = p->sharedpixmaps; ++ if (!p->sharedpixmaps) ++ id->x.shmp = 0; + } + if (p->flags & PARAMS_PALETTEOVERRIDE) + override = p->paletteoverride; +diff -up -ru imlib-1.9.15.orig/Imlib/misc.c imlib-1.9.15/Imlib/misc.c +--- imlib-1.9.15.orig/Imlib/misc.c 2004-09-21 02:22:59.000000000 +0200 ++++ imlib-1.9.15/Imlib/misc.c 2007-10-28 14:00:23.000000000 +0100 +@@ -675,6 +675,10 @@ Imlib_init_with_params(Display * disp, I + id->x.root = DefaultRootWindow(disp); /* the root window id */ + id->x.visual = DefaultVisual(disp, id->x.screen); /* the visual type */ + id->x.depth = DefaultDepth(disp, id->x.screen); /* the depth of the screen in bpp */ ++ ++ id->x.shm = 0; ++ id->x.shmp = 0; ++ id->max_shm = 0; + #ifdef HAVE_SHM + if (XShmQueryExtension(id->x.disp)) + { +@@ -690,17 +694,14 @@ Imlib_init_with_params(Display * disp, I + id->x.last_xim = NULL; + id->x.last_sxim = NULL; + id->max_shm = 0x7fffffff; +- if (XShmPixmapFormat(id->x.disp) == ZPixmap) ++ if ((XShmPixmapFormat(id->x.disp) == ZPixmap && ++ (pm == True))) + id->x.shmp = 1; + } + } + } +- else + #endif +- { +- id->x.shm = 0; +- id->x.shmp = 0; +- } ++ + id->cache.on_image = 0; + id->cache.size_image = 0; + id->cache.num_image = 0; +@@ -952,8 +953,8 @@ Imlib_init_with_params(Display * disp, I + } + if (p->flags & PARAMS_SHAREDPIXMAPS) + { +- if (id->x.shm) +- id->x.shmp = p->sharedpixmaps; ++ if (!p->sharedpixmaps) ++ id->x.shmp = 0; + } + if (p->flags & PARAMS_PALETTEOVERRIDE) + override = p->paletteoverride; |