From: Gerd Hoffmann <kraxel@redhat.com>
Date: Wed, 18 Jun 2014 09:31:42 +0000 (+0200)
Subject: console: add qemu_default_pixman_format
X-Git-Tag: v2.2.0-rc0~121^2~6
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1527a25ec90f34693fbe24c81c1107e78cead1d7;p=thirdparty%2Fqemu.git

console: add qemu_default_pixman_format

Function returning the default pixman format for a given depth.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---

diff --git a/include/ui/qemu-pixman.h b/include/ui/qemu-pixman.h
index 090a3e2e8f6..80ed94a05f5 100644
--- a/include/ui/qemu-pixman.h
+++ b/include/ui/qemu-pixman.h
@@ -34,6 +34,7 @@
 /* -------------------------------------------------------------------- */
 
 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);
 pixman_format_code_t qemu_pixman_get_format(PixelFormat *pf);
 
diff --git a/ui/qemu-pixman.c b/ui/qemu-pixman.c
index bdc1439e099..5d8bd46ed21 100644
--- a/ui/qemu-pixman.c
+++ b/ui/qemu-pixman.c
@@ -62,6 +62,31 @@ PixelFormat qemu_pixelformat_from_pixman(pixman_format_code_t format)
     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 type = PIXMAN_TYPE_OTHER;