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Diffstat (limited to 'ChangeLog.pre-2-6')
| -rw-r--r-- | ChangeLog.pre-2-6 | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/ChangeLog.pre-2-6 b/ChangeLog.pre-2-6 index 287f5a0f88..be56ec86c7 100644 --- a/ChangeLog.pre-2-6 +++ b/ChangeLog.pre-2-6 @@ -1,3 +1,73 @@ +Thu Jan 3 22:18:15 2002 Owen Taylor <otaylor@redhat.com> + + * gdk/x11/gdkdrawable-x11.c gdk/x11/gdkprivate-x11.h + (_gdk_x11_have_render): Private function to tell if we have RENDER + extension. + + * gdk/x11/gdkgc-x11.c (_gdk_x11_gc_get_fg_picture): Return + None if we don't have RENDER extension. + + * gdk/x11/gdkpango-x11.c (gdk_pango_context_get): Don't + use Xft unless we have render extension. + + * gdk/x11/gdkdrawable-x11.c (gdk_x11_drawable_get_picture): + Handle missing render extension. + + * gdk/gdkdraw.c gdk/gdkdrawable.h gdk/gdkpixmap.c gdk/gdkwindow.c + gdk/gdkinternals.h: Add a private copy_to_image() virtual function + to the GdkDrawable vtable that extends get_image() to allow + copying onto existing images. Make the default implementation of + get_image() use this so that backends don't have to implement + both. Add private wrapper _gdk_drawable_copy_to_image(). + + * gdk/x11/gdkimage-x11.c gdk/x11/gdkprivate-x11.c + gdk/x11/gdkdrawable-x11.c (_gdk_x11_copy_to_image): Implement + copy_to_image() semantics, speed up by using ShmPixmaps and + XCopyArea when possible, XFlush() after ungrabbing the server, + generally redo the logic once again. + + * gdk/gdkinternals.h gdk/x11/gdkimage-x11.c + _gdk_windowing_bits_per_depth(): Function to convert from depth to + bits-per-pixel. (We assume only one bpp per depth - X requires + this.) + + * gdk/gdkinternals.h gdk/gdkrgb.c gdk/gdkimage.c: Move the GdkRGB + scratch image code into a generic _gdk_image_get_scratch() chunk + of code that we can use other places we need scratch images. + + * gdk/gdkimage.c gdk/x11/gdkimage.c gdk/gdkinternals.h: + Add _gdk_image_new_for_depth() as the backend + to _gdk_image_new() to allowing creating images with + a depth and no visual. + + * gdk/gdkpixbuf-drawable.c: Fix so that getting + parts of images not at 0,0 actually works. + + * gdk/gdkdrawable.h gdk/gdkinternals.h gdk/gdkdraw.c + gdk/gdkwindow.c gdk/gdkpixmap.c gdk/gdkpixbuf-render.c: + - Add a new GdkDrawableClass vfunc _draw_pixbuf, and + _gdk_draw_pixbuf() [ will be made public later ], to allow + backends to accelerate drawing pixbufs. + - Move the implementation of gdk_pixbuf_render_to_drawable_alpha() + to be the default implementation. + - Update docs for gdk_pixbuf_render_to_drawable_alpha(). + - Optimize the default implementation by using + _gdk_image_copy_to_pixmap() and scratch shared images, and + special casing the compositing. + + * gdk/x11/gdkdrawable-x11.c: Accelerate _gdk_draw_pixbuf() + with alpha using the RENDER extension. + + * gdk/gdkpixbuf-drawable.c (gdk_pixbuf_get_from_drawable): + Optimize by _gdk_image_copy_to_pixmap() and scratch images. + + * tests/testrgb.c: Add test for speed of alpha composition, + reduce the number of iterations since alpha composition + can be a bit slow. + + * gdk/x11/gdkimage-x11.c gdk/gdkprivate-x11.h (_gdk_x11_image_get_shm_pixmap): + Private function to get a ShmPixmap for an image, if possible. + 2002-01-04 Anders Carlsson <andersca@gnu.org> * tests/testtreesort.c: Add my cool list of integers. |