From a327967e78393018a9f2a7edb38bc3af657e597a Mon Sep 17 00:00:00 2001
From: notaz
Date: Tue, 7 Dec 2010 13:00:46 +0200
Subject: simple neon BGR555 to RGB565 converter

---
 plugins/dfxvideo/draw_fb.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'plugins/dfxvideo')

diff --git a/plugins/dfxvideo/draw_fb.c b/plugins/dfxvideo/draw_fb.c
index ce3f515..e251071 100644
--- a/plugins/dfxvideo/draw_fb.c
+++ b/plugins/dfxvideo/draw_fb.c
@@ -36,9 +36,13 @@ PSXPoint_t     ptCursorPoint[8];
 unsigned short usCursorActive = 0;
 char *         pCaptionText;
 
+#ifndef __arm__
+#define bgr555_to_rgb565 memcpy
+#endif
 
 static void blit(void)
 {
+ extern void bgr555_to_rgb565(void *dst, void *src, int bytes);
  int x = PSXDisplay.DisplayPosition.x;
  int y = PSXDisplay.DisplayPosition.y;
  int w = PreviousPSXDisplay.Range.x1;
@@ -46,6 +50,9 @@ static void blit(void)
  int pitch = PreviousPSXDisplay.DisplayMode.x * 2;
  unsigned char *dest = pl_fbdev_buf;
 
+ if (w <= 0)
+   return;
+
  // TODO: clear border if centering
 
  // account for centering
@@ -57,7 +64,7 @@ static void blit(void)
    unsigned short *srcs = psxVuw + y * 1024 + x;
    for (; h-- > 0; dest += pitch, srcs += 1024)
    {
-     memcpy(dest, srcs, w * 2);
+     bgr555_to_rgb565(dest, srcs, w * 2);
    }
  }
 }
-- 
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