DREAMWEB: Blacklisted frameoutbh and frameoutfx

4 files changed, 41 insertions, 96 deletions

diff --git a/engines/dreamweb/dreamgen.cpp b/engines/dreamweb/dreamgen.cpp
index c96ce3f4f2..23027ef6d2 100644
--- a/engines/dreamweb/dreamgen.cpp
+++ b/engines/dreamweb/dreamgen.cpp
@@ -4090,90 +4090,6 @@ zeroblock:
 		goto loop120;
 }
 
-void DreamGenContext::frameoutbh() {
-	STACK_CHECK;
-	push(dx);
-	ax = bx;
-	bx = dx;
-	_mul(bx);
-	_add(di, ax);
-	dx = pop();
-	push(cx);
-	ch = 0;
-	_sub(dx, cx);
-	cx = pop();
-bhloop2:
-	push(cx);
-	ch = 0;
-	ah = 255;
-bhloop1:
-	_cmp(es.byte(di), ah);
-	if (!flags.z())
-		goto nofill;
-	_movsb();
-	if (--cx)
-		goto bhloop1;
-	goto nextline;
-nofill:
-	_inc(di);
-	_inc(si);
-	if (--cx)
-		goto bhloop1;
-nextline:
-	_add(di, dx);
-	cx = pop();
-	_dec(ch);
-	if (!flags.z())
-		goto bhloop2;
-}
-
-void DreamGenContext::frameoutfx() {
-	STACK_CHECK;
-	push(dx);
-	ax = bx;
-	bx = dx;
-	_mul(bx);
-	_add(di, ax);
-	dx = pop();
-	push(cx);
-	ch = 0;
-	_add(dx, cx);
-	cx = pop();
-frameloopfx1:
-	push(cx);
-	ch = 0;
-frameloopfx2:
-	_lodsb();
-	_cmp(al, 0);
-	if (!flags.z())
-		goto backtosolidfx;
-backtootherfx:
-	_dec(di);
-	if (--cx)
-		goto frameloopfx2;
-	cx = pop();
-	_add(di, dx);
-	_dec(ch);
-	if (!flags.z())
-		goto frameloopfx1;
-	return;
-frameloopfx3:
-	_lodsb();
-	_cmp(al, 0);
-	if (flags.z())
-		goto backtootherfx;
-backtosolidfx:
-	es.byte(di) = al;
-	_dec(di);
-	if (--cx)
-		goto frameloopfx3;
-	cx = pop();
-	_add(di, dx);
-	_dec(ch);
-	if (!flags.z())
-		goto frameloopfx1;
-}
-
 void DreamGenContext::transferinv() {
 	STACK_CHECK;
 	di = data.word(kExframepos);
@@ -21912,8 +21828,6 @@ void DreamGenContext::__dispatch_call(uint16 addr) {
 		case addr_zoom: zoom(); break;
 		case addr_delthisone: delthisone(); break;
 		case addr_doblocks: doblocks(); break;
-		case addr_frameoutbh: frameoutbh(); break;
-		case addr_frameoutfx: frameoutfx(); break;
 		case addr_transferinv: transferinv(); break;
 		case addr_transfermap: transfermap(); break;
 		case addr_fadedos: fadedos(); break;
diff --git a/engines/dreamweb/dreamgen.h b/engines/dreamweb/dreamgen.h
index a52e142973..354a3464e8 100644
--- a/engines/dreamweb/dreamgen.h
+++ b/engines/dreamweb/dreamgen.h
@@ -618,8 +618,6 @@ public:
 	static const uint16 addr_fadedos = 0xc248;
 	static const uint16 addr_transfermap = 0xc244;
 	static const uint16 addr_transferinv = 0xc240;
-	static const uint16 addr_frameoutfx = 0xc23c;
-	static const uint16 addr_frameoutbh = 0xc238;
 	static const uint16 addr_doblocks = 0xc228;
 	static const uint16 addr_delthisone = 0xc214;
 	static const uint16 addr_zoom = 0xc210;
@@ -1341,7 +1339,7 @@ public:
 	void channel0only();
 	void worktoscreenm();
 	void removeemm();
-	void mansatstill();
+	//void frameoutbh();
 	void getobtextstart();
 	void loadfolder();
 	void decide();
@@ -1589,7 +1587,7 @@ public:
 	void openhoteldoor();
 	void removesetobject();
 	void checkifperson();
-	void frameoutfx();
+	//void frameoutfx();
 	void blank();
 	void drinker();
 	void nextcolon();
@@ -1681,7 +1679,7 @@ public:
 	//void showframe();
 	void random();
 	void obicons();
-	void frameoutbh();
+	void mansatstill();
 	void channel1only();
 	void playguitar();
 	void lastfolder();
diff --git a/engines/dreamweb/stubs.cpp b/engines/dreamweb/stubs.cpp
index 512732a87a..fb7d79275b 100644
--- a/engines/dreamweb/stubs.cpp
+++ b/engines/dreamweb/stubs.cpp
@@ -93,6 +93,39 @@ void DreamGenContext::frameoutnm(uint8* dst, const uint8* src, uint16 pitch, uin
 	}
 }
 
+void DreamGenContext::frameoutbh(uint8* dst, const uint8* src, uint16 pitch, uint16 width, uint16 height, uint16 x, uint16 y) {
+	uint16 stride = pitch - width;
+	dst += y * pitch + x;
+
+	for (uint16 i = 0; i < height; ++i) {
+		for (uint16 j = 0; j < width; ++j) {
+			if (*dst == 0xff) {
+				*dst = *src;
+			}
+			++src;
+			++dst;
+		}
+		dst += stride;
+	}
+}
+
+void DreamGenContext::frameoutfx(uint8* dst, const uint8* src, uint16 pitch, uint16 width, uint16 height, uint16 x, uint16 y) {
+	uint16 stride = pitch - width;
+	dst += y * pitch + x;
+	dst -= width;
+
+	for (uint16 j = 0; j < height; ++j) {
+		for (uint16 i = 0; i < width; ++i) {
+			uint8 pixel = src[width - i - 1];
+			if (pixel)
+				*dst = pixel;
+			++dst;
+		}
+		src += width;
+		dst += stride;
+	}
+}
+
 void DreamGenContext::seecommandtail() {
 	data.word(kSoundbaseadd) = 0x220;
 	data.byte(kSoundint) = 5;
@@ -595,7 +628,7 @@ uint16 DreamGenContext::showframeCPP(uint16 dst, uint16 src, uint16 x, uint16 y,
 			bx -= height / 2;
 		}
 		if (effectsFlag & 64) { //diffdest
-			frameoutfx();
+			frameoutfx(es.ptr(0, dx * height), ds.ptr(si, width * height), dx, width, height, di, bx);
 			return written;
 		}
 		if (effectsFlag & 8) { //printlist
@@ -609,9 +642,8 @@ uint16 DreamGenContext::showframeCPP(uint16 dst, uint16 src, uint16 x, uint16 y,
 			ax = pop();
 		}
 		if (effectsFlag & 4) { //flippedx
-			dx = (320);
 			es = data.word(kWorkspace);
-			frameoutfx();
+			frameoutfx(es.ptr(0, 320 * height), ds.ptr(si, width * height), 320, width, height, di, bx);
 			return written;
 		}
 		if (effectsFlag & 2) { //nomask
@@ -620,9 +652,8 @@ uint16 DreamGenContext::showframeCPP(uint16 dst, uint16 src, uint16 x, uint16 y,
 			return written;
 		}
 		if (effectsFlag & 32) {
-			dx = (320);
 			es = data.word(kWorkspace);
-			frameoutbh();
+			frameoutbh(es.ptr(0, 320 * height), ds.ptr(si, width * height), 320, width, height, di, bx);
 			return written;
 		}
 	}
diff --git a/engines/dreamweb/stubs.h b/engines/dreamweb/stubs.h
index 0b48c2d363..46250fc414 100644
--- a/engines/dreamweb/stubs.h
+++ b/engines/dreamweb/stubs.h
@@ -1,6 +1,8 @@
 	void multidump();
 	void frameoutv(uint8* dst, const uint8* src, uint16 pitch, uint16 width, uint16 height, uint16 x, uint16 y);
 	void frameoutnm(uint8* dst, const uint8* src, uint16 pitch, uint16 width, uint16 height, uint16 x, uint16 y);
+	void frameoutbh(uint8* dst, const uint8* src, uint16 pitch, uint16 width, uint16 height, uint16 x, uint16 y);
+	void frameoutfx(uint8* dst, const uint8* src, uint16 pitch, uint16 width, uint16 height, uint16 x, uint16 y);
 	void worktoscreen();
 	void multiget();
 	void convertkey();