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| author | agl@chromium.org <agl@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-02-26 23:18:22 +0000 |
|---|---|---|
| committer | agl@chromium.org <agl@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-02-26 23:18:22 +0000 |
| commit | 8ab8ff072cbfb539f594425233a3805367733e42 (patch) | |
| tree | 4e55550442aca6b6a3729ca0b121864ca9710735 /chrome/common/x11_util.h | |
| parent | 76d2816ad27088432ce9d946facfaa091151dcf6 (diff) | |
| download | chromium_src-8ab8ff072cbfb539f594425233a3805367733e42.zip chromium_src-8ab8ff072cbfb539f594425233a3805367733e42.tar.gz chromium_src-8ab8ff072cbfb539f594425233a3805367733e42.tar.bz2 | |
Linux: support displays without Xrender support.
VNC servers don't support Xrender. For this use case, we implement a
slow fallback which byte-fiddles the Skia bitmaps as needed to support
32 and 24 bit visuals.
Review URL: http://codereview.chromium.org/27227
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@10523 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'chrome/common/x11_util.h')
| -rw-r--r-- | chrome/common/x11_util.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/chrome/common/x11_util.h b/chrome/common/x11_util.h index 6e5072b..4800a69 100644 --- a/chrome/common/x11_util.h +++ b/chrome/common/x11_util.h @@ -27,6 +27,8 @@ namespace x11_util { Display* GetXDisplay(); // Return true iff the connection supports X shared memory bool QuerySharedMemorySupport(Display* dpy); + // Return true iff the display supports Xrender + bool QueryRenderSupport(Display* dpy); // These functions do not cache their results @@ -37,6 +39,8 @@ namespace x11_util { // Get a Visual from the given widget. Since we don't include the Xlib // headers, this is returned as a void*. void* GetVisualFromGtkWidget(GtkWidget*); + // Return the number of bits-per-pixel for a pixmap of the given depth + int BitsPerPixelForPixmapDepth(Display*, int depth); // Return a handle to a server side pixmap. |shared_memory_key| is a SysV // IPC key. The shared memory region must contain 32-bit pixels. |