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Pick correct depth under Gtk2; this will fix 16bpp visuals at the very least; 8bpp visuals will still be badly broken with no fix in sight.

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vladimir%pobox.com 2006-01-19 22:35:40 +00:00
parent ab8f5e1642
commit 85163132e8
1 changed files with 7 additions and 3 deletions
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10
gfx/thebes/src/gfxPlatformGtk.cpp
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@ -82,9 +82,10 @@ gfxPlatformGtk::CreateOffscreenSurface (PRUint32 width,
newSurface = new gfxImageSurface(imageFormat, width, height);
} else {
int bpp, glitzf;
int bestbpp = gdk_visual_get_best_depth();
switch (imageFormat) {
case gfxASurface::ImageFormatARGB32:
bpp = 24;
bpp = 32;
glitzf = 0; // GLITZ_STANDARD_ARGB32;
break;
case gfxASurface::ImageFormatRGB24:
@ -102,14 +103,17 @@ gfxPlatformGtk::CreateOffscreenSurface (PRUint32 width,
return nsnull;
}
if (bestbpp < bpp)
bpp = bestbpp;
if (!UseGlitz()) {
// XXX do we always want 24 here? We don't really have any other choice..
GdkPixmap *pixmap = ::gdk_pixmap_new(nsnull, width, height, bpp);
gdk_drawable_set_colormap(GDK_DRAWABLE(pixmap), gdk_rgb_get_colormap());
newSurface = new gfxXlibSurface(GDK_WINDOW_XDISPLAY(GDK_DRAWABLE(pixmap)),
GDK_WINDOW_XWINDOW(GDK_DRAWABLE(pixmap)),
GDK_VISUAL_XVISUAL(gdk_drawable_get_visual(GDK_DRAWABLE(pixmap))));
GDK_VISUAL_XVISUAL(gdk_drawable_get_visual(GDK_DRAWABLE(pixmap))),
width, height);
// set up the surface to auto-unref the gdk pixmap when the surface
// is released