TITANIC: Move most of the root classes into new support/ folder

1 files changed, 109 insertions, 0 deletions

diff --git a/engines/titanic/support/direct_draw.cpp b/engines/titanic/support/direct_draw.cpp
new file mode 100644
index 0000000000..5ddb25bec9
--- /dev/null
+++ b/engines/titanic/support/direct_draw.cpp
@@ -0,0 +1,109 @@
+/* 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/debug.h"
+#include "engines/util.h"
+#include "graphics/pixelformat.h"
+#include "titanic/titanic.h"
+#include "titanic/support/direct_draw.h"
+
+namespace Titanic {
+
+DirectDraw::DirectDraw(TitanicEngine *vm) : _vm(vm),
+		_windowed(false), _fieldC(0), _width(0), _height(0),
+		_bpp(0), _numBackSurfaces(0), _field24(0) {
+}
+
+void DirectDraw::setDisplayMode(int width, int height, int bpp, int refreshRate) {
+	debugC(ERROR_BASIC, kDebugGraphics, "DirectDraw::SetDisplayMode (%d x %d), %d bpp",
+		width, height, bpp);
+	assert(bpp == 16);
+
+	Graphics::PixelFormat pixelFormat(2, 5, 6, 5, 0, 11, 5, 0, 0);
+	initGraphics(width, height, true, &pixelFormat);
+}
+
+void DirectDraw::diagnostics() {
+	debugC(ERROR_BASIC, kDebugGraphics, "Running DirectDraw Diagnostic...");
+}
+
+DirectDrawSurface *DirectDraw::createSurfaceFromDesc(const DDSurfaceDesc &desc) {
+	DirectDrawSurface *surface = new DirectDrawSurface();
+	surface->create(desc._w, desc._h);
+
+	return surface;
+}
+
+/*------------------------------------------------------------------------*/
+
+DirectDrawManager::DirectDrawManager(TitanicEngine *vm, bool windowed) : _directDraw(vm) {
+	_mainSurface = nullptr;
+	_backSurfaces[0] = _backSurfaces[1] = nullptr;
+	_directDraw._windowed = windowed;
+}
+
+void DirectDrawManager::initVideo(int width, int height, int bpp, int numBackSurfaces) {
+	debugC(ERROR_BASIC, kDebugGraphics, "Initialising video surfaces");
+	_directDraw._width = width;
+	_directDraw._numBackSurfaces = numBackSurfaces;
+	_directDraw._height = height;
+	_directDraw._bpp = bpp;
+
+	if (_directDraw._windowed) {
+		initWindowed();
+	} else {
+		initFullScreen();
+	}
+}
+
+void DirectDrawManager::setResolution() {
+	// TODO
+}
+
+void DirectDrawManager::proc2() {
+
+}
+
+void DirectDrawManager::proc3() {
+
+}
+
+void DirectDrawManager::initFullScreen() {
+	debugC(ERROR_BASIC, kDebugGraphics, "Creating surfaces");
+	_directDraw.setDisplayMode(_directDraw._width, _directDraw._height,
+		_directDraw._bpp, 0);
+
+	_mainSurface = new DirectDrawSurface();
+	_mainSurface->create(g_vm->_screen);
+	_backSurfaces[0] = new DirectDrawSurface();
+	_backSurfaces[0]->create(_directDraw._width, _directDraw._height);
+}
+
+DirectDrawSurface *DirectDrawManager::createSurface(int w, int h, int surfaceNum) {
+	if (surfaceNum)
+		return nullptr;
+
+	assert(_mainSurface);
+	return _directDraw.createSurfaceFromDesc(DDSurfaceDesc(w, h));
+}
+
+} // End of namespace Titanic