diff options
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 1f6fea5..4116e15 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) { |