X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=platform%2Flinux%2Fblit.c;h=96326fe138e3294fa13919c30b2dbfda73f8b2c5;hb=88a8088545a6ffa72286ee4613cb512ea7cd2ecf;hp=7f466237d02894271148d560405eab024bb98a90;hpb=645ec129e3fd76b303e67049f1c3ffe01ffc8e0e;p=picodrive.git

diff --git a/platform/linux/blit.c b/platform/linux/blit.c
index 7f46623..96326fe 100644
--- a/platform/linux/blit.c
+++ b/platform/linux/blit.c
@@ -1,39 +1,45 @@
+/*
+ * PicoDrive
+ * (C) notaz, 2006,2009
+ *
+ * This work is licensed under the terms of MAME license.
+ * See COPYING file in the top-level directory.
+ */
 
 // Convert 0000bbb0 ggg0rrr0 0000bbb0 ggg0rrr0
 // to      00000000 rrr00000 ggg00000 bbb00000 ...
 // TODO: rm when gp2x/emu.c is no longer used
 
-void vidConvCpyRGB32  (void *to, void *from, int pixels)
+void bgr444_to_rgb32(void *to, void *from)
 {
 	unsigned short *ps = from;
 	unsigned int   *pd = to;
+	int pixels;
 
-	for (; pixels; pixels--, ps++, pd++)
+	for (pixels = 0x40; pixels; pixels--, ps++, pd++)
 	{
 		*pd = ((*ps<<20)&0xe00000) | ((*ps<<8)&0xe000) | ((*ps>>4)&0xe0);
 		*pd |= *pd >> 3;
 	}
 }
 
-void vidConvCpyRGB32sh(void *to, void *from, int pixels)
+void bgr444_to_rgb32_sh(void *to, void *from)
 {
 	unsigned short *ps = from;
 	unsigned int   *pd = to;
+	int pixels;
 
-	for (; pixels; pixels--, ps++, pd++)
+	pd += 0x40;
+	for (pixels = 0x40; pixels; pixels--, ps++, pd++)
 	{
 		*pd = ((*ps<<20)&0xe00000) | ((*ps<<8)&0xe000) | ((*ps>>4)&0xe0);
 		*pd >>= 1;
 		*pd |= *pd >> 3;
+		pd[0x40*2] = *pd;
 	}
-}
-
-void vidConvCpyRGB32hi(void *to, void *from, int pixels)
-{
-	unsigned short *ps = from;
-	unsigned int   *pd = to;
 
-	for (; pixels; pixels--, ps++, pd++)
+	ps -= 0x40;
+	for (pixels = 0x40; pixels; pixels--, ps++, pd++)
 	{
 		*pd = ((*ps<<20)&0xe00000) | ((*ps<<8)&0xe000) | ((*ps>>4)&0xe0);
 		continue;