CHEWY: Add a graphics class and an image drawing test

engines/chewy/chewy.cpp

@@ -24,11 +24,13 @@
 #include "common/error.h"
 #include "common/events.h"
 #include "common/system.h"
+#include "graphics/palette.h"
 
 #include "engines/engine.h"
 #include "engines/util.h"
 
 #include "chewy/chewy.h"
+#include "chewy/graphics.h"
 #include "chewy/resource.h"
 
 namespace Chewy {
@@ -56,19 +58,13 @@ ChewyEngine::~ChewyEngine() {
 
 Common::Error ChewyEngine::run() {
 	// Initialize backend
-	initGraphics(320, 200, false);
+	initGraphics(640, 480, true);
 
 	initialize();
 
-	Resource *res = new Resource("comic.tgp");
-	TBFChunk *cur = res->getChunk(1);
-	
-	debug("Chunk 1: packed %d, type %d, pos %d, mode %d, comp %d, unpacked %d, width %d, height %d",
-		cur->packedSize, cur->type, cur->pos, cur->screenMode, cur->compressionFlag, cur->unpackedSize,
-		cur->width, cur->height
-	);
-
-	delete res;
+	Graphics *g = new Graphics();
+	g->drawImage("comic.tgp", 0);
+	delete g;
 
 	// Run a dummy loop
 	Common::Event event;

engines/chewy/graphics.cpp

@@ -0,0 +1,42 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "common/system.h"
+#include "graphics/palette.h"
+
+#include "chewy/graphics.h"
+#include "chewy/resource.h"
+
+namespace Chewy {
+
+void Graphics::drawImage(Common::String filename, int imageNum) {
+	Resource *res = new Resource("comic.tgp");
+	TBFChunk *cur = res->getChunk(0);
+	byte *buf = res->getChunkData(0);
+
+	g_system->getPaletteManager()->setPalette(cur->palette, 0, 256);
+	g_system->copyRectToScreen(buf, cur->width, 0, 0, cur->width, cur->height);
+	g_system->updateScreen();
+	delete res;
+}
+
+} // End of namespace Chewy

engines/chewy/graphics.h

@@ -0,0 +1,42 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef CHEWY_GRAPHICS_H
+#define CHEWY_GRAPHICS_H
+
+#include "chewy/chewy.h"
+
+namespace Chewy {
+
+class Graphics {
+public:
+	Graphics() {}
+	~Graphics() {}
+
+	void drawImage(Common::String filename, int imageNum);
+private:
+
+};
+
+} // End of namespace Chewy
+
+#endif

engines/chewy/module.mk

@@ -4,6 +4,7 @@ MODULE_OBJS = \
 	chewy.o \
 	console.o \
 	detection.o \
+	graphics.o \
 	resource.o