wiz blitters, fb restore, tweaks

[ginge.git] / common / wiz_video.c

diff --git a/common/wiz_video.c b/common/wiz_video.c
index 7996ee3..999fc06 100644 (file)
--- a/common/wiz_video.c
+++ b/common/wiz_video.c
@@ -100,6 +100,59 @@ static int vout_gp2x_init(int no_dblbuf)
        return 0;
 }
 
+static void vout_gp2x_set_mode(int bpp, int rot)
+{
+       int rot_cmd[2] = { 0, 0 };
+       int code = 0, bytes = 2;
+       unsigned int r;
+       int ret;
+
+       rot_cmd[0] = rot ? 6 : 5;
+       ret = ioctl(fbdev, _IOW('D', 90, int[2]), rot_cmd);
+       if (ret < 0)
+               perror("rot ioctl failed");
+
+       memregl[0x4004>>2] = rot ? 0x013f00ef : 0x00ef013f;
+       memregl[0x4000>>2] |= 1 << 3;
+
+       switch (bpp)
+       {
+               case 8:
+                       code = 0x443a;
+                       bytes = 1;
+                       break;
+
+               case 15:
+               case 16:
+                       code = 0x4432;
+                       bytes = 2;
+                       break;
+
+               default:
+                       fprintf(stderr, "unhandled bpp request: %d\n", abs(bpp));
+                       return;
+       }
+
+       memregl[0x405c>>2] = bytes;
+       memregl[0x4060>>2] = bytes * (rot ? 240 : 320);
+
+       r = memregl[0x4058>>2];
+       r = (r & 0xffff) | (code << 16) | 0x10;
+       memregl[0x4058>>2] = r;
+}
+
+static void vout_gp2x_set_palette(unsigned int *pal, int len)
+{
+       /* pollux palette is 16bpp only.. */
+       int i;
+       for (i = 0; i < len; i++)
+       {
+               int c = pal[i];
+               c = ((c >> 8) & 0xf800) | ((c >> 5) & 0x07c0) | ((c >> 3) & 0x001f);
+               memregl[0x4070>>2] = (i << 24) | c;
+       }
+}
+
 void vout_gp2x_finish(void)
 {
        memregl[0x406C>>2] = fb_paddr[0];