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WINTERMUTE: Split renderTicket into a separate file.
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/* 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. | ||
* | ||
*/ | ||
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/* | ||
* This file is based on WME Lite. | ||
* http://dead-code.org/redir.php?target=wmelite | ||
* Copyright (c) 2011 Jan Nedoma | ||
*/ | ||
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#include "engines/wintermute/graphics/transparent_surface.h" | ||
#include "engines/wintermute/base/gfx/osystem/render_ticket.h" | ||
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namespace Wintermute { | ||
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RenderTicket::RenderTicket(BaseSurfaceOSystem *owner, const Graphics::Surface *surf, Common::Rect *srcRect, Common::Rect *dstRect, bool mirrorX, bool mirrorY, bool disableAlpha) : _owner(owner), | ||
_srcRect(*srcRect), _dstRect(*dstRect), _drawNum(0), _isValid(true), _wantsDraw(true), _hasAlpha(!disableAlpha) { | ||
_colorMod = 0; | ||
_batchNum = 0; | ||
_mirror = TransparentSurface::FLIP_NONE; | ||
if (mirrorX) { | ||
_mirror |= TransparentSurface::FLIP_V; | ||
} | ||
if (mirrorY) { | ||
_mirror |= TransparentSurface::FLIP_H; | ||
} | ||
if (surf) { | ||
_surface = new Graphics::Surface(); | ||
_surface->create((uint16)srcRect->width(), (uint16)srcRect->height(), surf->format); | ||
assert(_surface->format.bytesPerPixel == 4); | ||
// Get a clipped copy of the surface | ||
for (int i = 0; i < _surface->h; i++) { | ||
memcpy(_surface->getBasePtr(0, i), surf->getBasePtr(srcRect->left, srcRect->top + i), srcRect->width() * _surface->format.bytesPerPixel); | ||
} | ||
// Then scale it if necessary | ||
if (dstRect->width() != srcRect->width() || dstRect->height() != srcRect->height()) { | ||
TransparentSurface src(*_surface, false); | ||
Graphics::Surface *temp = src.scale(dstRect->width(), dstRect->height()); | ||
_surface->free(); | ||
delete _surface; | ||
_surface = temp; | ||
} | ||
} else { | ||
_surface = NULL; | ||
} | ||
} | ||
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RenderTicket::~RenderTicket() { | ||
if (_surface) { | ||
_surface->free(); | ||
delete _surface; | ||
} | ||
} | ||
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bool RenderTicket::operator==(RenderTicket &t) { | ||
if ((t._owner != _owner) || | ||
(t._batchNum != t._batchNum) || | ||
(t._hasAlpha != _hasAlpha) || | ||
(t._mirror != _mirror) || | ||
(t._colorMod != _colorMod) || | ||
(t._dstRect != _dstRect) || | ||
(t._srcRect != _srcRect)) { | ||
return false; | ||
} | ||
return true; | ||
} | ||
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void RenderTicket::drawToSurface(Graphics::Surface *_targetSurface, Common::Rect *srcRect, Common::Rect *dstRect, Common::Rect *clipRect) { | ||
TransparentSurface src(*getSurface(), false); | ||
bool doDelete = false; | ||
if (!clipRect) { | ||
doDelete = true; | ||
clipRect = new Common::Rect(); | ||
clipRect->setWidth(getSurface()->w); | ||
clipRect->setHeight(getSurface()->h); | ||
} | ||
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src._enableAlphaBlit = _hasAlpha; | ||
src.blit(*_targetSurface, dstRect->left, dstRect->top, _mirror, clipRect, _colorMod, clipRect->width(), clipRect->height()); | ||
if (doDelete) { | ||
delete clipRect; | ||
} | ||
} | ||
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} // end of namespace Wintermute |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,63 @@ | ||
/* 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. | ||
* | ||
*/ | ||
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/* | ||
* This file is based on WME Lite. | ||
* http://dead-code.org/redir.php?target=wmelite | ||
* Copyright (c) 2011 Jan Nedoma | ||
*/ | ||
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#ifndef WINTERMUTE_RENDER_TICKET_H | ||
#define WINTERMUTE_RENDER_TICKET_H | ||
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#include "graphics/surface.h" | ||
#include "common/rect.h" | ||
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namespace Wintermute { | ||
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class BaseSurfaceOSystem; | ||
class RenderTicket { | ||
Graphics::Surface *_surface; | ||
public: | ||
RenderTicket(BaseSurfaceOSystem *owner, const Graphics::Surface *surf, Common::Rect *srcRect, Common::Rect *dstRest, bool mirrorX = false, bool mirrorY = false, bool disableAlpha = false); | ||
RenderTicket() : _isValid(true), _wantsDraw(false), _drawNum(0) {} | ||
~RenderTicket(); | ||
const Graphics::Surface *getSurface() { return _surface; } | ||
void drawToSurface(Graphics::Surface *_targetSurface, Common::Rect *srcRect, Common::Rect *dstRect, Common::Rect *clipRect); | ||
Common::Rect _srcRect; | ||
Common::Rect _dstRect; | ||
uint32 _mirror; | ||
uint32 _batchNum; | ||
bool _hasAlpha; | ||
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bool _isValid; | ||
bool _wantsDraw; | ||
uint32 _drawNum; | ||
uint32 _colorMod; | ||
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BaseSurfaceOSystem *_owner; | ||
bool operator==(RenderTicket &a); | ||
}; | ||
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} // end of namespace Wintermute | ||
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#endif |
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