Mercurial > sdl-ios-xcode

diff src/video/SDL_blit_A.c @ 3035:ff602fdfdedc

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Removed Rafal Bursig's MMX RLE code, at his request.
author Sam Lantinga <slouken@libsdl.org>
date Tue, 13 Jan 2009 07:20:55 +0000
parents 8cc00819c8d6
children 90aec03bf9fd
line wrap: on
line diff
--- a/src/video/SDL_blit_A.c	Tue Jan 13 03:53:22 2009 +0000
+++ b/src/video/SDL_blit_A.c	Tue Jan 13 07:20:55 2009 +0000
@@ -1266,8 +1266,7 @@
 
         while (height--) {
 			/* *INDENT-OFF* */
-			DUFFS_LOOP_DOUBLE2({
-				/* One Pixel Blend */
+			DUFFS_LOOP4({
 				s = *srcp;
 				d = *dstp;
 				s1 = s & 0xff00ff;
@@ -1280,35 +1279,6 @@
 				*dstp = d1 | d | 0xff000000;
 				++srcp;
 				++dstp;
-			},{
-			        /* Two Pixels Blend */
-				s = *srcp;
-				d = *dstp;
-				s1 = s & 0xff00ff;
-				d1 = d & 0xff00ff;
-				d1 += (s1 - d1) * alpha >> 8;
-				d1 &= 0xff00ff;
-				     
-				s = ((s & 0xff00) >> 8) | 
-					((srcp[1] & 0xff00) << 8);
-				d = ((d & 0xff00) >> 8) |
-					((dstp[1] & 0xff00) << 8);
-				d += (s - d) * alpha >> 8;
-				d &= 0x00ff00ff;
-				
-				*dstp++ = d1 | ((d << 8) & 0xff00) | 0xff000000;
-				++srcp;
-				
-			        s1 = *srcp;
-				d1 = *dstp;
-				s1 &= 0xff00ff;
-				d1 &= 0xff00ff;
-				d1 += (s1 - d1) * alpha >> 8;
-				d1 &= 0xff00ff;
-				
-				*dstp = d1 | ((d >> 8) & 0xff00) | 0xff000000;
-				++srcp;
-				++dstp;
 			}, width);
 			/* *INDENT-ON* */
             srcp += srcskip;
@@ -1588,7 +1558,7 @@
 
         while (height--) {
 			/* *INDENT-OFF* */
-			DUFFS_LOOP_QUATRO2(
+			DUFFS_LOOP_124(
 			{
 				s = *srcp++;
 				d = *dstp;
@@ -1726,7 +1696,7 @@
 
         while (height--) {
 			/* *INDENT-OFF* */
-			DUFFS_LOOP_QUATRO2(
+			DUFFS_LOOP_124(
 			{
 				s = *srcp++;
 				d = *dstp;