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-rw-r--r--include/ui/qemu-pixman.h5
-rw-r--r--ui/qemu-pixman.c22
2 files changed, 27 insertions, 0 deletions
diff --git a/include/ui/qemu-pixman.h b/include/ui/qemu-pixman.h
index 4a67e01232..b7c82d17fc 100644
--- a/include/ui/qemu-pixman.h
+++ b/include/ui/qemu-pixman.h
@@ -33,6 +33,8 @@
# define PIXMAN_BE_r8g8b8a8 PIXMAN_r8g8b8a8
# define PIXMAN_BE_x8b8g8r8 PIXMAN_x8b8g8r8
# define PIXMAN_BE_a8b8g8r8 PIXMAN_a8b8g8r8
+# define PIXMAN_LE_r8g8b8 PIXMAN_b8g8r8
+# define PIXMAN_LE_a8r8g8b8 PIXMAN_b8g8r8a8
# define PIXMAN_LE_x8r8g8b8 PIXMAN_b8g8r8x8
#else
# define PIXMAN_BE_r8g8b8 PIXMAN_b8g8r8
@@ -44,6 +46,8 @@
# define PIXMAN_BE_r8g8b8a8 PIXMAN_a8b8g8r8
# define PIXMAN_BE_x8b8g8r8 PIXMAN_r8g8b8x8
# define PIXMAN_BE_a8b8g8r8 PIXMAN_r8g8b8a8
+# define PIXMAN_LE_r8g8b8 PIXMAN_r8g8b8
+# define PIXMAN_LE_a8r8g8b8 PIXMAN_a8r8g8b8
# define PIXMAN_LE_x8r8g8b8 PIXMAN_x8r8g8b8
#endif
@@ -51,6 +55,7 @@
PixelFormat qemu_pixelformat_from_pixman(pixman_format_code_t format);
pixman_format_code_t qemu_default_pixman_format(int bpp, bool native_endian);
+pixman_format_code_t qemu_drm_format_to_pixman(uint32_t drm_format);
int qemu_pixman_get_type(int rshift, int gshift, int bshift);
pixman_format_code_t qemu_pixman_get_format(PixelFormat *pf);
bool qemu_pixman_check_format(DisplayChangeListener *dcl,
diff --git a/ui/qemu-pixman.c b/ui/qemu-pixman.c
index 6e591ab821..3e52abd92d 100644
--- a/ui/qemu-pixman.c
+++ b/ui/qemu-pixman.c
@@ -6,6 +6,7 @@
#include "qemu/osdep.h"
#include "qemu-common.h"
#include "ui/console.h"
+#include "standard-headers/drm/drm_fourcc.h"
PixelFormat qemu_pixelformat_from_pixman(pixman_format_code_t format)
{
@@ -88,6 +89,27 @@ pixman_format_code_t qemu_default_pixman_format(int bpp, bool native_endian)
return 0;
}
+/* Note: drm is little endian, pixman is native endian */
+pixman_format_code_t qemu_drm_format_to_pixman(uint32_t drm_format)
+{
+ static const struct {
+ uint32_t drm_format;
+ pixman_format_code_t pixman;
+ } map[] = {
+ { DRM_FORMAT_RGB888, PIXMAN_LE_r8g8b8 },
+ { DRM_FORMAT_ARGB8888, PIXMAN_LE_a8r8g8b8 },
+ { DRM_FORMAT_XRGB8888, PIXMAN_LE_x8r8g8b8 }
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(map); i++) {
+ if (drm_format == map[i].drm_format) {
+ return map[i].pixman;
+ }
+ }
+ return 0;
+}
+
int qemu_pixman_get_type(int rshift, int gshift, int bshift)
{
int type = PIXMAN_TYPE_OTHER;