prepare for source release, relicense

[ginge.git] / common / host_fb.c

diff --git a/common/host_fb.c b/common/host_fb.c
index 46467d4..be6d934 100644 (file)
--- a/common/host_fb.c
+++ b/common/host_fb.c
@@ -1,4 +1,9 @@
-// vim:shiftwidth=2:expandtab
+/*
+ * GINGE - GINGE Is Not Gp2x Emulator
+ * (C) notaz, 2010-2011
+ *
+ * This work is licensed under the MAME license, see COPYING file for details.
+ */
 #include <string.h>
 #ifdef LOADER
 #include "../loader/realfuncs.h"
@@ -11,9 +16,10 @@ static int host_stride;
 
 #if defined(PND)
 
-#include "fbdev.c"
+#include "linux/fbdev.c"
 
 static struct vout_fbdev *fbdev;
+static unsigned short host_pal[256];
 
 void *host_video_flip(void)
 {
@@ -30,7 +36,8 @@ int host_video_init(int *stride, int no_dblbuf)
   if (fbdev_name == NULL)
     fbdev_name = "/dev/fb1";
 
-  fbdev = vout_fbdev_init(fbdev_name, &w, &h, no_dblbuf);
+  w = h = 0;
+  fbdev = vout_fbdev_init(fbdev_name, &w, &h, 16, no_dblbuf);
   if (fbdev == NULL)
     return -1;
 
@@ -42,9 +49,80 @@ int host_video_init(int *stride, int no_dblbuf)
   return 0;
 }
 
+void host_video_finish(void)
+{
+  vout_fbdev_finish(fbdev);
+  fbdev = NULL;
+}
+
+void host_video_update_pal16(unsigned short *pal)
+{
+  memcpy(host_pal, pal, sizeof(host_pal));
+}
+
+void host_video_update_pal32(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, int stride)
+{
+  unsigned short *dst = host_screen;
+  unsigned short *hpal = host_pal;
+  int i, u;
+
+  for (i = 0; i < 240; i++, dst += host_stride / 2, src += stride) {
+    for (u = 0; i < w / 2; u++) {
+      dst[u*2 + 0] = hpal[src[u] >> 4];
+      dst[u*2 + 1] = hpal[src[u] & 0x0f];
+    }
+  }
+
+  host_video_flip();
+}
+
+void host_video_blit8(const unsigned char *src, int w, int h, int stride)
+{
+  unsigned short *dst = host_screen;
+  unsigned short *hpal = host_pal;
+  int i, u;
+
+  for (i = 0; i < 240; i++, dst += host_stride / 2, src += stride) {
+    for (u = 0; u < w; u += 4) {
+      dst[u + 0] = hpal[src[u + 0]];
+      dst[u + 1] = hpal[src[u + 1]];
+      dst[u + 2] = hpal[src[u + 2]];
+      dst[u + 3] = hpal[src[u + 3]];
+    }
+  }
+
+  host_video_flip();
+}
+
+void host_video_blit16(const unsigned short *src, int w, int h, int stride)
+{
+  unsigned short *dst = host_screen;
+  int i;
+
+  for (i = 0; i < 240; i++, dst += host_stride / 2, src += stride / 2)
+    memcpy(dst, src, w*2);
+
+  host_video_flip();
+}
+
 #elif defined(WIZ)
 
-#include "warm.c"
+#include "warm/warm.c"
 #include "wiz_video.c"
 
 void *host_video_flip(void)
@@ -66,73 +144,71 @@ int host_video_init(int *stride, int no_dblbuf)
   if (ret != 0)
     return ret;
 
+  vout_gp2x_set_mode(16, !no_dblbuf);
   host_video_flip();
   return 0;
 }
 
-#endif
-
-static unsigned short host_pal[256];
-
-static void host_update_pal(unsigned int *pal)
+void host_video_finish(void)
 {
-  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);
-  }
+  vout_gp2x_finish();
 }
 
-void host_video_blit4(const unsigned char *src, int w, int h, unsigned int *pal)
+void host_video_update_pal16(unsigned short *pal)
 {
-  unsigned short *dst = host_screen;
-  unsigned short *hpal = host_pal;
-  int i, u;
+  vout_gp2x_set_palette16(pal, 256);
+}
 
-  if (pal != NULL)
-    host_update_pal(pal);
+void host_video_update_pal32(unsigned int *pal)
+{
+  vout_gp2x_set_palette32(pal, 256);
+}
 
-  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];
-    }
-  }
+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, int stride)
+{
+  memcpy(host_screen, src, 320*240/2); // FIXME
   host_video_flip();
 }
 
-void host_video_blit8(const unsigned char *src, int w, int h, unsigned int *pal)
+void host_video_blit8(const unsigned char *src, int w, int h, int stride)
 {
-  unsigned short *dst = host_screen;
-  unsigned short *hpal = host_pal;
-  int i, u;
-
-  if (pal != NULL)
-    host_update_pal(pal);
-
-  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++];
-    }
+  if (probably_caanoo) {
+    unsigned char *dst = host_screen;
+    int i;
+    for (i = 0; i < 240; i++, dst += 320, src += stride)
+      memcpy(dst, src, w);
+  }
+  else {
+    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)
+void host_video_blit16(const unsigned short *src, int w, int h, int stride)
 {
-  unsigned short *dst = host_screen;
-  int i;
-
-  for (i = 0; i < 240; i++, dst += host_stride / 2, src += 320)
-    memcpy(dst, src, 320*2);
+  if (probably_caanoo) {
+    unsigned short *dst = host_screen;
+    int i;
+    for (i = 0; i < 240; i++, dst += 320, src += stride / 2)
+      memcpy(dst, src, w*2);
+  }
+  else {
+    extern void rotated_blit16(void *dst, const void *linesx4);
+    rotated_blit16(host_screen, src);
+  }
 
   host_video_flip();
 }
+#endif // LOADER
 
+#endif // WIZ
+
+// vim:shiftwidth=2:expandtab