From: sparky4 <sparky4@cock.li>
Date: Thu, 16 Jun 2016 18:17:38 +0000 (-0500)
Subject: optimize for XT i did ww
X-Git-Url: http://4ch.mooo.com/gitweb/?a=commitdiff_plain;h=0ed35cf387c0351ed6edc962dfc449844e13102a;p=16.git

optimize for XT i did ww
---

diff --git a/src/lib/scroll16.c b/src/lib/scroll16.c
index 0e994942..64bac83c 100755
--- a/src/lib/scroll16.c
+++ b/src/lib/scroll16.c
@@ -487,6 +487,13 @@ void near ScrollRight(map_view_t *mv, player_t *player, word id, word plid)
 	{
 		/* block copy pattern to where we will draw the sprite */
 		vga_setup_wm1_block_copy();
+// 		{
+// 			word i;
+// 			byte o,o2;
+// 			o2 = *mv[0].video->page[id].data+4;
+// 			o = *mv[0].video->page[id].data;
+// 			for (i=0;i < mv[0].video->page[id].height;i++,o += mv[0].video->page[id].width+vga_state.vga_stride,o2 += (*mv[0].video->page[id].data >> 2)) vga_wm1_mem_block_copy(o2,o,*mv[0].video->page[id].data >> 2);
+// 		}
 		_fmemmove(mv[0].video->page[id].data+4, mv[0].video->page[id].data, mv[0].video->page[id].pagesize);
 		/* must restore Write Mode 0/Read Mode 0 for this code to continue drawing normally */
 		vga_restore_rm0wm0();
@@ -496,7 +503,6 @@ void near ScrollRight(map_view_t *mv, player_t *player, word id, word plid)
 	}
 }
 
-
 void near ScrollLeft(map_view_t *mv, player_t *player, word id, word plid)
 {
 	/* decrement the pixel position and update the page */
@@ -507,6 +513,13 @@ void near ScrollLeft(map_view_t *mv, player_t *player, word id, word plid)
 	{
 		/* block copy pattern to where we will draw the sprite */
 		vga_setup_wm1_block_copy();
+// 		{
+// 			word i;
+// 			byte o,o2;
+// 			o2 = *mv[0].video->page[id].data-4;
+// 			o = *mv[0].video->page[id].data;
+// 			for (i=0;i < mv[0].video->page[id].height;i++,o += mv[0].video->page[id].width+vga_state.vga_stride,o2 += (*mv[0].video->page[id].data >> 2)) vga_wm1_mem_block_copy(o2,o,*mv[0].video->page[id].data >> 2);
+// 		}
 		_fmemmove(mv[0].video->page[id].data-4, mv[0].video->page[id].data, mv[0].video->page[id].pagesize);
 		/* must restore Write Mode 0/Read Mode 0 for this code to continue drawing normally */
 		vga_restore_rm0wm0();
@@ -526,6 +539,13 @@ void near ScrollUp(map_view_t *mv, player_t *player, word id, word plid)
 	{
 		/* block copy pattern to where we will draw the sprite */
 		vga_setup_wm1_block_copy();
+// 		{
+// 			word i;
+// 			byte o,o2;
+// 			o2 = *mv[0].video->page[id].data-mv[0].video->page[id].pi;
+// 			o = *mv[0].video->page[id].data;
+// 			for (i=0;i < mv[0].video->page[id].height;i++,o += mv[0].video->page[id].width+vga_state.vga_stride,o2 += (*mv[0].video->page[id].data >> 2)) vga_wm1_mem_block_copy(o2,o,*mv[0].video->page[id].data >> 2);
+// 		}
 		_fmemmove(mv[0].video->page[id].data-mv[0].video->page[id].pi, mv[0].video->page[id].data, mv[0].video->page[id].pagesize);
 		/* must restore Write Mode 0/Read Mode 0 for this code to continue drawing normally */
 		vga_restore_rm0wm0();
@@ -545,6 +565,13 @@ void near ScrollDown(map_view_t *mv, player_t *player, word id, word plid)
 	{
 		/* block copy pattern to where we will draw the sprite */
 		vga_setup_wm1_block_copy();
+// 		{
+// 			word i;
+// 			byte o,o2;
+// 			o2 = *mv[0].video->page[id].data+mv[0].video->page[id].pi;
+// 			o = *mv[0].video->page[id].data;
+// 			for (i=0;i < mv[0].video->page[id].height;i++,o += mv[0].video->page[id].width+vga_state.vga_stride,o2 += (*mv[0].video->page[id].data >> 2)) vga_wm1_mem_block_copy(o2,o,*mv[0].video->page[id].data >> 2);
+// 		}
 		_fmemmove(mv[0].video->page[id].data+mv[0].video->page[id].pi, mv[0].video->page[id].data, mv[0].video->page[id].pagesize);
 		/* must restore Write Mode 0/Read Mode 0 for this code to continue drawing normally */
 		vga_restore_rm0wm0();