*** empty log message ***svn2git-root

svn path=/trunk/Framestein/; revision=27

1 files changed, 59 insertions, 0 deletions

diff --git a/Plugins/tile.cpp b/Plugins/tile.cpp
new file mode 100644
index 0000000..47fa5ca
--- /dev/null
+++ b/Plugins/tile.cpp
@@ -0,0 +1,59 @@
+#include <stdlib.h>
+#include <string.h>
+#include "plugin.h"
+#include "pixels.h"
+
+void perform_copy(_frame f1, _frame f2, _args a)
+{
+	pixels px(f2);
+	pixel16 *p16;
+	pixel24 *p24;
+	pixel32 *p32;
+	int tile, tiley=-1, prevy=-1;
+	char *t;
+
+	tile = atoi(a.s);
+	if(tile<=0) tile=2;
+	if(t = strstr(a.s, " "))
+	{
+		tiley = atoi(t+1);
+		if(tiley<=0) tiley=2;
+	}
+
+	// i could have the switch() inside the while-loop..
+	// but is it more efficient this way?
+
+	switch(f1.pixelformat)
+	{
+		case 16:
+			while(!px.eof()) {
+				if(px.y != prevy) {
+					p16 = scanline16(f1, (px.y * (tiley>0 ? tiley : tile))%f1.height);
+					prevy = px.y;
+				}
+				px.dot16(p16[ (px.x * tile)%f1.width ]);
+				px.next();
+			}
+			break;
+		case 24:
+			while(!px.eof()) {
+				if(px.y != prevy) {
+					p24 = scanline24(f1, (px.y * (tiley>0 ? tiley : tile))%f1.height);
+					prevy = px.y;
+				}
+				px.dot24(p24[ (px.x * tile)%f1.width ]);
+				px.next();
+			}
+			break;
+		case 32:
+			while(!px.eof()) {
+				if(px.y != prevy) {
+					p32 = scanline32(f1, (px.y * (tiley>0 ? tiley : tile))%f1.height);
+					prevy = px.y;
+				}
+				px.dot32(p32[ (px.x * tile)%f1.width ]);
+				px.next();
+			}
+			break;
+	}
+}