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lib: add pixman format conversion to cairo format

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This commit is contained in:
Christian Hergert 2023-02-10 17:32:09 -08:00
parent 35d99a50b1
commit 204271fafd
1 changed files with 27 additions and 0 deletions
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27
lib/mks-paintable.c
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@ -25,6 +25,7 @@
#include <sys/socket.h> #include <sys/socket.h>
#include <glib/gstdio.h> #include <glib/gstdio.h>
#include <pixman.h>
#include "mks-paintable-private.h" #include "mks-paintable-private.h"
#include "mks-qemu.h" #include "mks-qemu.h"
@ -40,6 +41,32 @@ struct _MksPaintable
GDBusConnection *connection; GDBusConnection *connection;
}; };
static cairo_format_t
_pixman_format_to_cairo_format (guint pixman_format)
{
switch (pixman_format)
{
case PIXMAN_rgba_float:
return CAIRO_FORMAT_RGBA128F;
case PIXMAN_rgb_float:
return CAIRO_FORMAT_RGB96F;
case PIXMAN_a8r8g8b8:
return CAIRO_FORMAT_ARGB32;
case PIXMAN_x2r10g10b10:
return CAIRO_FORMAT_RGB30;
case PIXMAN_x8r8g8b8:
return CAIRO_FORMAT_RGB24;
case PIXMAN_a8:
return CAIRO_FORMAT_A8;
case PIXMAN_a1:
return CAIRO_FORMAT_A1;
case PIXMAN_r5g6b5:
return CAIRO_FORMAT_RGB16_565;
default:
return 0;
}
}
static int static int
mks_paintable_get_intrinsic_height (GdkPaintable *paintable) mks_paintable_get_intrinsic_height (GdkPaintable *paintable)
{ {