* See the COPYING file in the top-level directory.
*/
+#include "qemu/osdep.h"
#include "qemu-common.h"
#include "ui/console.h"
case 24:
return PIXMAN_b8g8r8;
case 32:
- return PIXMAN_b8g8r8a8;
+ return PIXMAN_b8g8r8x8;
break;
}
}
- g_assert_not_reached();
+ return 0;
}
int qemu_pixman_get_type(int rshift, int gshift, int bshift)
if (bshift == 0) {
type = PIXMAN_TYPE_ARGB;
} else {
-#if PIXMAN_VERSION >= PIXMAN_VERSION_ENCODE(0, 21, 8)
type = PIXMAN_TYPE_RGBA;
-#endif
}
} else if (rshift < gshift && gshift < bshift) {
if (rshift == 0) {
type = PIXMAN_TYPE_ABGR;
} else {
-#if PIXMAN_VERSION >= PIXMAN_VERSION_ENCODE(0, 16, 0)
type = PIXMAN_TYPE_BGRA;
-#endif
}
}
return type;
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)
{
pixman_image_t *qemu_pixman_mirror_create(pixman_format_code_t format,
pixman_image_t *image)
{
- pixman_image_t *mirror;
-
- mirror = pixman_image_create_bits(format,
- pixman_image_get_width(image),
- pixman_image_get_height(image),
- NULL,
- pixman_image_get_stride(image));
- return mirror;
+ return pixman_image_create_bits(format,
+ pixman_image_get_width(image),
+ pixman_image_get_height(image),
+ NULL,
+ pixman_image_get_stride(image));
}
void qemu_pixman_image_unref(pixman_image_t *image)