Introduce ARM code for commonest case of "proc3" costume blitting (as

used for animation in SamNMax). Enabled by the USE_ARM_COSTUME_ASM
define. Currently enabled for WinCE only.

svn-id: r30750

1 files changed, 9 insertions, 6 deletions

diff --git a/engines/scumm/base-costume.h b/engines/scumm/base-costume.h
index 7acaff2679..59ca3ded1f 100644
--- a/engines/scumm/base-costume.h
+++ b/engines/scumm/base-costume.h
@@ -106,22 +106,25 @@ protected:
 	// width and height of cel to decode
 	int _width, _height;
 
+public:
 	struct Codec1 {
 		// Parameters for the original ("V1") costume codec.
+		// These ones are accessed from ARM code. Don't reorder.
+		int x;
+		int y;
 		const byte *scaletable;
+		int skip_width;
+		byte *destptr;
+		const byte *mask_ptr;
+		int scaleXstep;
 		byte mask, shr;
 		byte repcolor;
 		byte replen;
-		int scaleXstep;
-		int x, y;
+		// These ones aren't accessed from ARM code.
 		Common::Rect boundsRect;
 		int scaleXindex, scaleYindex;
-		int skip_width;
-		byte *destptr;
-		const byte *mask_ptr;
 	};
 
-public:
 	BaseCostumeRenderer(ScummEngine *scumm) {
 		_actorID = 0;
 		_shadow_mode = 0;