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console: add qemu_default_pixman_format 

Function returning the default pixman format for a given depth.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2014-06-18 11:31:42 +02:00
parent a93a3af9ec
commit 1527a25ec9
2 changed files with 26 additions and 0 deletions
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1
include/ui/qemu-pixman.h
View File

@ -34,6 +34,7 @@
/* -------------------------------------------------------------------- */ /* -------------------------------------------------------------------- */
PixelFormat qemu_pixelformat_from_pixman(pixman_format_code_t format); PixelFormat qemu_pixelformat_from_pixman(pixman_format_code_t format);
pixman_format_code_t qemu_default_pixman_format(int bpp, bool native_endian);
int qemu_pixman_get_type(int rshift, int gshift, int bshift); int qemu_pixman_get_type(int rshift, int gshift, int bshift);
pixman_format_code_t qemu_pixman_get_format(PixelFormat *pf); pixman_format_code_t qemu_pixman_get_format(PixelFormat *pf);

25
ui/qemu-pixman.c
View File

@ -62,6 +62,31 @@ PixelFormat qemu_pixelformat_from_pixman(pixman_format_code_t format)
return pf; return pf;
} }
pixman_format_code_t qemu_default_pixman_format(int bpp, bool native_endian)
{
if (native_endian) {
switch (bpp) {
case 15:
return PIXMAN_x1r5g5b5;
case 16:
return PIXMAN_r5g6b5;
case 24:
return PIXMAN_r8g8b8;
case 32:
return PIXMAN_x8r8g8b8;
}
} else {
switch (bpp) {
case 24:
return PIXMAN_b8g8r8;
case 32:
return PIXMAN_b8g8r8a8;
break;
}
}
g_assert_not_reached();
}
int qemu_pixman_get_type(int rshift, int gshift, int bshift) int qemu_pixman_get_type(int rshift, int gshift, int bshift)
{ {
int type = PIXMAN_TYPE_OTHER; int type = PIXMAN_TYPE_OTHER;