unified menu wip and some reorganization for it

[libpicofe.git] / gp2x / plat.c

diff --git a/gp2x/plat.c b/gp2x/plat.c
new file mode 100644 (file)
index 0000000..16fa183
--- /dev/null
+++ b/gp2x/plat.c
@@ -0,0 +1,43 @@
+#include <string.h>
+
+#include "gp2x.h"
+#include "../common/plat.h"
+#include "../common/readpng.h"
+#include "../common/menu.h"
+
+
+void plat_video_menu_enter(int is_rom_loaded)
+{
+       if (is_rom_loaded)
+       {
+               // darken the active framebuffer
+               memset(gp2x_screen, 0, 320*8*2);
+               menu_darken_bg((char *)gp2x_screen + 320*8*2, 320*224, 1);
+               memset((char *)gp2x_screen + 320*232*2, 0, 320*8*2);
+       }
+       else
+       {
+               // should really only happen once, on startup..
+               readpng(gp2x_screen, "skin/background.png", READPNG_BG);
+       }
+
+       // copy to buffer2
+       gp2x_memcpy_buffers((1<<2), gp2x_screen, 0, 320*240*2);
+
+       // switch to 16bpp
+       gp2x_video_changemode2(16);
+       gp2x_video_RGB_setscaling(0, 320, 240);
+       gp2x_video_flip2();
+}
+
+void plat_video_menu_begin(void)
+{
+       gp2x_pd_clone_buffer2();
+}
+
+void plat_video_menu_end(void)
+{
+       gp2x_video_flush_cache();
+       gp2x_video_flip2();
+}
+