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| author | Peter Maydell <peter.maydell@linaro.org> | 2015-01-19 13:37:05 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2015-01-19 13:37:05 +0000 |
| commit | 74acb99737dbedd86654d660c0c20815139a873c (patch) | |
| tree | fc448d083e2ae57d7d3b7d8e361a2b052fabd2f3 /ui/qemu-pixman.c | |
| parent | 1e42c353469cb58ca4f3b450eea4211af7d0b147 (diff) | |
| parent | 877417d9ae6846bea4744b198131a5fe5117d7a5 (diff) | |
Merge remote-tracking branch 'remotes/kraxel/tags/pull-console-20150119-1' into staging
ui: add shared surface format negotiation.
# gpg: Signature made Mon 19 Jan 2015 12:47:36 GMT using RSA key ID D3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg: aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg: aka "Gerd Hoffmann (private) <kraxel@gmail.com>"
* remotes/kraxel/tags/pull-console-20150119-1:
ui/sdl2: Support shared surface for more pixman formats
ui/sdl: Support shared surface for more pixman formats
ui/gtk: Support shared surface for most pixman formats
ui/spice: Support shared surface for most pixman formats
ui/vnc: Support shared surface for most pixman formats
ui/pixman: add qemu_pixman_check_format
ui: Add dpy_gfx_check_format() to check backend shared surface support
ui: Make qemu_default_pixman_format() return 0 on unsupported formats
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'ui/qemu-pixman.c')
| -rw-r--r-- | ui/qemu-pixman.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/ui/qemu-pixman.c b/ui/qemu-pixman.c index 1f6fea535b..4116e1507b 100644 --- a/ui/qemu-pixman.c +++ b/ui/qemu-pixman.c @@ -84,7 +84,7 @@ pixman_format_code_t qemu_default_pixman_format(int bpp, bool native_endian) break; } } - g_assert_not_reached(); + return 0; } int qemu_pixman_get_type(int rshift, int gshift, int bshift) @@ -125,6 +125,33 @@ pixman_format_code_t qemu_pixman_get_format(PixelFormat *pf) return format; } +/* + * Return true for known-good pixman conversions. + * + * UIs using pixman for format conversion can hook this into + * DisplayChangeListenerOps->dpy_gfx_check_format + */ +bool qemu_pixman_check_format(DisplayChangeListener *dcl, + pixman_format_code_t format) +{ + switch (format) { + /* 32 bpp */ + case PIXMAN_x8r8g8b8: + case PIXMAN_a8r8g8b8: + case PIXMAN_b8g8r8x8: + case PIXMAN_b8g8r8a8: + /* 24 bpp */ + case PIXMAN_r8g8b8: + case PIXMAN_b8g8r8: + /* 16 bpp */ + case PIXMAN_x1r5g5b5: + case PIXMAN_r5g6b5: + return true; + default: + return false; + } +} + pixman_image_t *qemu_pixman_linebuf_create(pixman_format_code_t format, int width) { |