wiz blitters, fb restore, tweaks

[ginge.git] / common / host_fb.c

diff --git a/common/host_fb.c b/common/host_fb.c
index 92cde57..94910ec 100644 (file)
--- a/common/host_fb.c
+++ b/common/host_fb.c
@@ -1,27 +1,181 @@
+// vim:shiftwidth=2:expandtab
+#include <string.h>

 #ifdef LOADER
 #include "../loader/realfuncs.h"
 #endif
 
 #ifdef LOADER
 #include "../loader/realfuncs.h"
 #endif
 

-#include "fbdev.c"

 #include "host_fb.h"
 
 #include "host_fb.h"
 

+static void *host_screen;
+static int host_stride;
+
+#if defined(PND)
+
+#include "fbdev.c"
+

 static struct vout_fbdev *fbdev;
 static struct vout_fbdev *fbdev;

+static unsigned short host_pal[256];
+
+void *host_video_flip(void)
+{
+  host_screen = vout_fbdev_flip(fbdev);
+  return host_screen;
+}

 
 int host_video_init(int *stride, int no_dblbuf)
 {
 
 int host_video_init(int *stride, int no_dblbuf)
 {

-       const char *fbdev_name;
-       int w, h;
+  const char *fbdev_name;
+  int w, h;

 
 

-       fbdev_name = getenv("FBDEV");
-       if (fbdev_name == NULL)
-               fbdev_name = "/dev/fb1";
-       
-       fbdev = vout_fbdev_init(fbdev_name, &w, &h, no_dblbuf);
-       *stride = w * 2;
-       return (fbdev != 0) ? 0 : -1;
+  fbdev_name = getenv("FBDEV");
+  if (fbdev_name == NULL)
+    fbdev_name = "/dev/fb1";
+
+  fbdev = vout_fbdev_init(fbdev_name, &w, &h, no_dblbuf);
+  if (fbdev == NULL)
+    return -1;
+
+  host_stride = w * 2;
+  if (stride != 0)
+    *stride = host_stride;
+  host_video_flip();
+
+  return 0;

 }
 
 }
 

+void host_video_finish(void)
+{
+  vout_fbdev_finish(fbdev);
+  fbdev = NULL;
+}
+
+void host_video_update_pal(unsigned int *pal)
+{
+  unsigned short *dstp = host_pal;
+  int i;
+
+  for (i = 0; i < 256; i++, pal++, dstp++) {
+    unsigned int t = *pal;
+    *dstp = ((t >> 8) & 0xf800) | ((t >> 5) & 0x07e0) | ((t >> 3) & 0x001f);
+  }
+}
+
+void host_video_change_bpp(int bpp)
+{
+}
+
+void host_video_blit4(const unsigned char *src, int w, int h)
+{
+  unsigned short *dst = host_screen;
+  unsigned short *hpal = host_pal;
+  int i, u;
+
+  for (i = 0; i < 240; i++, dst += host_stride / 2 - 320) {
+    for (u = 320 / 2; u > 0; u--, src++) {
+      *dst++ = hpal[*src >> 4];
+      *dst++ = hpal[*src & 0x0f];
+    }
+  }
+
+  host_video_flip();
+}
+
+void host_video_blit8(const unsigned char *src, int w, int h)
+{
+  unsigned short *dst = host_screen;
+  unsigned short *hpal = host_pal;
+  int i, u;
+
+  for (i = 0; i < 240; i++, dst += host_stride / 2 - 320) {
+    for (u = 320 / 4; u > 0; u--) {
+      *dst++ = hpal[*src++];
+      *dst++ = hpal[*src++];
+      *dst++ = hpal[*src++];
+      *dst++ = hpal[*src++];
+    }
+  }
+
+  host_video_flip();
+}
+
+void host_video_blit16(const unsigned short *src, int w, int h)
+{
+  unsigned short *dst = host_screen;
+  int i;
+
+  for (i = 0; i < 240; i++, dst += host_stride / 2, src += 320)
+    memcpy(dst, src, 320*2);
+
+  host_video_flip();
+}
+
+#elif defined(WIZ)
+
+#include "warm.c"
+#include "wiz_video.c"
+

 void *host_video_flip(void)
 {
 void *host_video_flip(void)
 {

-       return vout_fbdev_flip(fbdev);
+  vout_gp2x_flip();
+  host_screen = g_screen_ptr;
+  return host_screen;
+}
+
+int host_video_init(int *stride, int no_dblbuf)
+{
+  int ret;
+
+  host_stride = 320 * 2;
+  if (stride != 0)
+    *stride = host_stride;
+
+  ret = vout_gp2x_init(no_dblbuf);
+  if (ret != 0)
+    return ret;
+
+  vout_gp2x_set_mode(16, !no_dblbuf);
+  host_video_flip();
+  return 0;
+}
+
+void host_video_finish(void)
+{
+  vout_gp2x_finish();
+}
+
+void host_video_update_pal(unsigned int *pal)
+{
+  vout_gp2x_set_palette(pal, 256);

 }
 }

+
+void host_video_change_bpp(int bpp)
+{
+  vout_gp2x_set_mode(bpp, 1);
+}
+
+#ifdef LOADER
+void host_video_blit4(const unsigned char *src, int w, int h)
+{
+  memcpy(host_screen, src, 320*240/2); // FIXME
+  host_video_flip();
+}
+
+void host_video_blit8(const unsigned char *src, int w, int h)
+{
+  extern void rotated_blit8(void *dst, const void *linesx4);
+
+  rotated_blit8(host_screen, src);
+  host_video_flip();
+}
+
+void host_video_blit16(const unsigned short *src, int w, int h)
+{
+  extern void rotated_blit16(void *dst, const void *linesx4);
+
+  rotated_blit16(host_screen, src);
+  host_video_flip();
+}
+#endif // LOADER
+
+#endif // WIZ
+