Add support for RGBA_8888 pixel format

Change-Id: Ia15d49e51cad5bc8a3291975e1ff515a2b1c419c
diff --git a/minui.old/graphics.c b/minui.old/graphics.c
index cce02a9..580af29 100644
--- a/minui.old/graphics.c
+++ b/minui.old/graphics.c
@@ -42,6 +42,9 @@
 #if defined(RECOVERY_BGRA)
 #define PIXEL_FORMAT GGL_PIXEL_FORMAT_BGRA_8888
 #define PIXEL_SIZE   4
+#elif defined(RECOVERY_RGBA)
+#define PIXEL_FORMAT GGL_PIXEL_FORMAT_RGBA_8888
+#define PIXEL_SIZE   4
 #elif defined(RECOVERY_RGBX)
 #define PIXEL_FORMAT GGL_PIXEL_FORMAT_RGBX_8888
 #define PIXEL_SIZE   4
@@ -111,6 +114,15 @@
       vi.blue.length    = 8;
       vi.transp.offset  = 0;
       vi.transp.length  = 8;
+    } else if (PIXEL_FORMAT == GGL_PIXEL_FORMAT_RGBA_8888) {
+      vi.red.offset     = 0;
+      vi.red.length     = 8;
+      vi.green.offset   = 8;
+      vi.green.length   = 8;
+      vi.blue.offset    = 16;
+      vi.blue.length    = 8;
+      vi.transp.offset  = 24;
+      vi.transp.length  = 8;
     } else if (PIXEL_FORMAT == GGL_PIXEL_FORMAT_RGBX_8888) {
       vi.red.offset     = 24;
       vi.red.length     = 8;