prepare for source release, relicense

[ginge.git] / common / host_fb.c

diff --git a/common/host_fb.c b/common/host_fb.c
index 94910ec..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"
 #include <string.h>
 #ifdef LOADER
 #include "../loader/realfuncs.h"


@@ -11,7 +16,7 @@ static int host_stride;
 
 #if defined(PND)
 
 
 #if defined(PND)
 

-#include "fbdev.c"
+#include "linux/fbdev.c"

 
 static struct vout_fbdev *fbdev;
 static unsigned short host_pal[256];
 
 static struct vout_fbdev *fbdev;
 static unsigned short host_pal[256];


@@ -31,7 +36,8 @@ int host_video_init(int *stride, int no_dblbuf)
   if (fbdev_name == NULL)
     fbdev_name = "/dev/fb1";
 
   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;
 
   if (fbdev == NULL)
     return -1;
 


@@ -49,7 +55,12 @@ void host_video_finish(void)
   fbdev = NULL;
 }
 
   fbdev = NULL;
 }
 

-void host_video_update_pal(unsigned int *pal)
+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;
 {
   unsigned short *dstp = host_pal;
   int i;


@@ -64,54 +75,54 @@ void host_video_change_bpp(int bpp)
 {
 }
 
 {
 }
 

-void host_video_blit4(const unsigned char *src, int w, int h)
+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;
 
 {
   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];
+  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();
 }
 
     }
   }
 
   host_video_flip();
 }
 

-void host_video_blit8(const unsigned char *src, int w, int h)
+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;
 
 {
   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++];
+  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();
 }
 
     }
   }
 
   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;
 
 {
   unsigned short *dst = host_screen;
   int i;
 

-  for (i = 0; i < 240; i++, dst += host_stride / 2, src += 320)
-    memcpy(dst, src, 320*2);
+  for (i = 0; i < 240; i++, dst += host_stride / 2, src += stride / 2)
+    memcpy(dst, src, w*2);

 
   host_video_flip();
 }
 
 #elif defined(WIZ)
 
 
   host_video_flip();
 }
 
 #elif defined(WIZ)
 

-#include "warm.c"
+#include "warm/warm.c"

 #include "wiz_video.c"
 
 void *host_video_flip(void)
 #include "wiz_video.c"
 
 void *host_video_flip(void)


@@ -143,9 +154,14 @@ void host_video_finish(void)
   vout_gp2x_finish();
 }
 
   vout_gp2x_finish();
 }
 

-void host_video_update_pal(unsigned int *pal)
+void host_video_update_pal16(unsigned short *pal)
+{
+  vout_gp2x_set_palette16(pal, 256);
+}
+
+void host_video_update_pal32(unsigned int *pal)

 {
 {

-  vout_gp2x_set_palette(pal, 256);
+  vout_gp2x_set_palette32(pal, 256);

 }
 
 void host_video_change_bpp(int bpp)
 }
 
 void host_video_change_bpp(int bpp)


@@ -154,28 +170,45 @@ void host_video_change_bpp(int bpp)
 }
 
 #ifdef LOADER
 }
 
 #ifdef LOADER

-void host_video_blit4(const unsigned char *src, int w, int h)
+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();
 }
 
 {
   memcpy(host_screen, src, 320*240/2); // FIXME
   host_video_flip();
 }
 

-void host_video_blit8(const unsigned char *src, int w, int h)
+void host_video_blit8(const unsigned char *src, int w, int h, int stride)

 {
 {

-  extern void rotated_blit8(void *dst, const void *linesx4);
+  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);
+  }

 
 

-  rotated_blit8(host_screen, src);

   host_video_flip();
 }
 
   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)

 {
 {

-  extern void rotated_blit16(void *dst, const void *linesx4);
+  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);
+  }

 
 

-  rotated_blit16(host_screen, src);

   host_video_flip();
 }
 #endif // LOADER
 
 #endif // WIZ
 
   host_video_flip();
 }
 #endif // LOADER
 
 #endif // WIZ
 

+// vim:shiftwidth=2:expandtab