diff options
Diffstat (limited to 'engines/wintermute/base/gfx/osystem/render_ticket.h')
| -rw-r--r-- | engines/wintermute/base/gfx/osystem/render_ticket.h | 41 |
1 files changed, 26 insertions, 15 deletions
diff --git a/engines/wintermute/base/gfx/osystem/render_ticket.h b/engines/wintermute/base/gfx/osystem/render_ticket.h index 968b42b5e1..e824c09fe7 100644 --- a/engines/wintermute/base/gfx/osystem/render_ticket.h +++ b/engines/wintermute/base/gfx/osystem/render_ticket.h @@ -8,12 +8,12 @@ * 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. @@ -29,41 +29,52 @@ #ifndef WINTERMUTE_RENDER_TICKET_H #define WINTERMUTE_RENDER_TICKET_H +#include "engines/wintermute/graphics/transparent_surface.h" #include "graphics/surface.h" #include "common/rect.h" namespace Wintermute { class BaseSurfaceOSystem; +/** + * A single RenderTicket. + * A render ticket is a collection of the data and draw specifications made + * for a single draw-call in the OSystem-backend for WME. The ticket additionally + * holds the order in which this call was made, so that it can be detected if + * the same call is done in the following frame. Thus allowing us to potentially + * skip drawing the same region again, unless anything has changed. Since a surface + * can have a potentially large amount of draw-calls made to it, at varying rotation, + * zoom, and crop-levels we also need to hold a copy of the necessary data. + * (Video-surfaces may even change their data). The promise that is made when a ticket + * is created is that what the state was of the surface at THAT point, is what will end + * up on screen at flip() time. + */ class RenderTicket { 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(BaseSurfaceOSystem *owner, const Graphics::Surface *surf, Common::Rect *srcRect, Common::Rect *dstRest, TransformStruct transform); + RenderTicket() : _isValid(true), _wantsDraw(false), _transform(TransformStruct()) {} ~RenderTicket(); - const Graphics::Surface *getSurface() { return _surface; } + const Graphics::Surface *getSurface() const { return _surface; } // Non-dirty-rects: - void drawToSurface(Graphics::Surface *_targetSurface); + void drawToSurface(Graphics::Surface *_targetSurface) const; // Dirty-rects: - void drawToSurface(Graphics::Surface *_targetSurface, Common::Rect *dstRect, Common::Rect *clipRect); + void drawToSurface(Graphics::Surface *_targetSurface, Common::Rect *dstRect, Common::Rect *clipRect) const; Common::Rect _dstRect; - uint32 _batchNum; bool _isValid; bool _wantsDraw; - uint32 _drawNum; - uint32 _colorMod; + TransformStruct _transform; + BaseSurfaceOSystem *_owner; - bool operator==(RenderTicket &a); - const Common::Rect *getSrcRect() { return &_srcRect; } + bool operator==(const RenderTicket &a) const; + const Common::Rect *getSrcRect() const { return &_srcRect; } private: Graphics::Surface *_surface; Common::Rect _srcRect; - bool _hasAlpha; - uint32 _mirror; }; -} // end of namespace Wintermute +} // End of namespace Wintermute #endif |