diff options
author | Willem Jan Palenstijn | 2012-09-04 22:17:23 +0200 |
---|---|---|
committer | Willem Jan Palenstijn | 2012-09-04 22:17:23 +0200 |
commit | b4090ead4d4334e08725323ff72fd355c93b63d5 (patch) | |
tree | 4eb58e5698b1cfd1a89d2b038f929071264ffeb9 /engines/wintermute/base/gfx/osystem | |
parent | df80820184c90a87511f0cabdca4addb9fa13a66 (diff) | |
download | scummvm-rg350-b4090ead4d4334e08725323ff72fd355c93b63d5.tar.gz scummvm-rg350-b4090ead4d4334e08725323ff72fd355c93b63d5.tar.bz2 scummvm-rg350-b4090ead4d4334e08725323ff72fd355c93b63d5.zip |
WINTERMUTE: Convert CRLF to LF
Diffstat (limited to 'engines/wintermute/base/gfx/osystem')
4 files changed, 1263 insertions, 1263 deletions
diff --git a/engines/wintermute/base/gfx/osystem/base_render_osystem.cpp b/engines/wintermute/base/gfx/osystem/base_render_osystem.cpp index 7a862e4441..6d67253038 100644 --- a/engines/wintermute/base/gfx/osystem/base_render_osystem.cpp +++ b/engines/wintermute/base/gfx/osystem/base_render_osystem.cpp @@ -1,604 +1,604 @@ -/* 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.
- *
- */
-
-/*
- * This file is based on WME Lite.
- * http://dead-code.org/redir.php?target=wmelite
- * Copyright (c) 2011 Jan Nedoma
- */
-
-#include "engines/wintermute/base/gfx/osystem/base_render_osystem.h"
-#include "engines/wintermute/base/gfx/osystem/base_surface_osystem.h"
-#include "engines/wintermute/base/base_surface_storage.h"
-#include "engines/wintermute/base/gfx/base_image.h"
-#include "engines/wintermute/math/math_util.h"
-#include "engines/wintermute/base/base_game.h"
-#include "engines/wintermute/base/base_sprite.h"
-#include "common/system.h"
-#include "engines/wintermute/graphics/transparent_surface.h"
-#include "common/queue.h"
-#include "common/config-manager.h"
-
-namespace Wintermute {
-
-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;
- _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;
- }
-}
-
-RenderTicket::~RenderTicket() {
- if (_surface) {
- _surface->free();
- delete _surface;
- }
-}
-
-bool RenderTicket::operator==(RenderTicket &t) {
- if ((t._srcRect != _srcRect) ||
- (t._dstRect != _dstRect) ||
- (t._mirror != _mirror) ||
- (t._owner != _owner) ||
- (t._hasAlpha != _hasAlpha) ||
- (t._colorMod != _colorMod)) {
- return false;
- }
- return true;
-}
-
-BaseRenderer *makeOSystemRenderer(BaseGame *inGame) {
- return new BaseRenderOSystem(inGame);
-}
-
-//////////////////////////////////////////////////////////////////////////
-BaseRenderOSystem::BaseRenderOSystem(BaseGame *inGame) : BaseRenderer(inGame) {
- _renderSurface = new Graphics::Surface();
- _blankSurface = new Graphics::Surface();
- _drawNum = 1;
- _needsFlip = true;
-
- _borderLeft = _borderRight = _borderTop = _borderBottom = 0;
- _ratioX = _ratioY = 1.0f;
- setAlphaMod(255);
- setColorMod(255, 255, 255);
- _dirtyRect = NULL;
-}
-
-//////////////////////////////////////////////////////////////////////////
-BaseRenderOSystem::~BaseRenderOSystem() {
- _renderSurface->free();
- delete _renderSurface;
- _blankSurface->free();
- delete _blankSurface;
- TransparentSurface::destroyLookup();
-}
-
-//////////////////////////////////////////////////////////////////////////
-bool BaseRenderOSystem::initRenderer(int width, int height, bool windowed) {
- _width = width;
- _height = height;
- _renderRect.setWidth(_width);
- _renderRect.setHeight(_height);
-
- _realWidth = width;
- _realHeight = height;
-
- //TODO: Tiny resolution-displays might want to do some resolution-selection logic here
-
- //_realWidth = BaseEngine::instance().getRegistry()->readInt("Debug", "ForceResWidth", _width);
- //_realHeight = BaseEngine::instance().getRegistry()->readInt("Debug", "ForceResHeight", _height);
-
- float origAspect = (float)_width / (float)_height;
- float realAspect = (float)_realWidth / (float)_realHeight;
-
- float ratio;
- if (origAspect < realAspect) {
- // normal to wide
- ratio = (float)_realHeight / (float)_height;
- } else {
- // wide to normal
- ratio = (float)_realWidth / (float)_width;
- }
-
- _borderLeft = (int)((_realWidth - (_width * ratio)) / 2);
- _borderRight = (int)(_realWidth - (_width * ratio) - _borderLeft);
-
- _borderTop = (int)((_realHeight - (_height * ratio)) / 2);
- _borderBottom = (int)(_realHeight - (_height * ratio) - _borderTop);
-
-
-
- _ratioX = (float)(_realWidth - _borderLeft - _borderRight) / (float)_width;
- _ratioY = (float)(_realHeight - _borderTop - _borderBottom) / (float)_height;
-
- _windowed = !ConfMan.getBool("fullscreen");
-
- Graphics::PixelFormat format(4, 8, 8, 8, 8, 16, 8, 0, 24);
- g_system->beginGFXTransaction();
- g_system->initSize(_width, _height, &format);
- OSystem::TransactionError gfxError = g_system->endGFXTransaction();
-
- if (gfxError != OSystem::kTransactionSuccess) {
- warning("Couldn't setup GFX-backend for %dx%dx%d", _width, _height, format.bytesPerPixel * 8);
- return STATUS_FAILED;
- }
-
- g_system->showMouse(false);
-
- _renderSurface->create(g_system->getWidth(), g_system->getHeight(), g_system->getScreenFormat());
- _blankSurface->create(g_system->getWidth(), g_system->getHeight(), g_system->getScreenFormat());
- _blankSurface->fillRect(Common::Rect(0, 0, _blankSurface->h, _blankSurface->w), _blankSurface->format.ARGBToColor(255, 0, 0, 0));
- _active = true;
-
- _clearColor = _renderSurface->format.ARGBToColor(255, 0, 0, 0);
-
- return STATUS_OK;
-}
-
-void BaseRenderOSystem::setAlphaMod(byte alpha) {
- byte r = RGBCOLGetR(_colorMod);
- byte g = RGBCOLGetB(_colorMod);
- byte b = RGBCOLGetB(_colorMod);
- _colorMod = BS_ARGB(alpha, r, g, b);
-}
-
-void BaseRenderOSystem::setColorMod(byte r, byte g, byte b) {
- byte alpha = RGBCOLGetA(_colorMod);
- _colorMod = BS_ARGB(alpha, r, g, b);
-}
-
-bool BaseRenderOSystem::indicatorFlip() {
- g_system->copyRectToScreen((byte *)_renderSurface->getBasePtr(_indicatorX, _indicatorY), _renderSurface->pitch, _indicatorX, _indicatorY, _indicatorWidthDrawn, _indicatorHeight);
- g_system->updateScreen();
- return STATUS_OK;
-}
-
-bool BaseRenderOSystem::flip() {
- if (!_disableDirtyRects) {
- drawTickets();
- } else {
- // Clear the scale-buffered tickets that wasn't reused.
- RenderQueueIterator it = _renderQueue.begin();
- while (it != _renderQueue.end()) {
- if ((*it)->_wantsDraw == false) {
- RenderTicket *ticket = *it;
- it = _renderQueue.erase(it);
- delete ticket;
- } else {
- (*it)->_wantsDraw = false;
- ++it;
- }
- }
- }
- if (_needsFlip || _disableDirtyRects) {
- if (_disableDirtyRects) {
- g_system->copyRectToScreen((byte *)_renderSurface->pixels, _renderSurface->pitch, 0, 0, _renderSurface->w, _renderSurface->h);
- }
- // g_system->copyRectToScreen((byte *)_renderSurface->pixels, _renderSurface->pitch, _dirtyRect->left, _dirtyRect->top, _dirtyRect->width(), _dirtyRect->height());
- delete _dirtyRect;
- _dirtyRect = NULL;
- g_system->updateScreen();
- _needsFlip = false;
- }
- _drawNum = 1;
-
- return STATUS_OK;
-}
-
-//////////////////////////////////////////////////////////////////////////
-bool BaseRenderOSystem::fill(byte r, byte g, byte b, Common::Rect *rect) {
- _clearColor = _renderSurface->format.ARGBToColor(0xFF, r, g, b);
- if (!_disableDirtyRects) {
- return STATUS_OK;
- }
- if (!rect) {
-// TODO: This should speed things up, but for some reason it misses the size by quite a bit.
-/* if (r == 0 && g == 0 && b == 0) {
- // Simply memcpy from the buffered black-surface, way faster than Surface::fillRect.
- memcpy(_renderSurface->pixels, _blankSurface->pixels, _renderSurface->pitch * _renderSurface->h);
- return STATUS_OK;
- }*/
- rect = &_renderRect;
- }
- // TODO: This doesn't work with dirty rects
- _renderSurface->fillRect(*rect, _clearColor);
-
- return STATUS_OK;
-}
-
-//////////////////////////////////////////////////////////////////////////
-void BaseRenderOSystem::fade(uint16 alpha) {
- byte dwAlpha = (byte)(255 - alpha);
- return fadeToColor(0, 0, 0, dwAlpha);
-}
-
-
-//////////////////////////////////////////////////////////////////////////
-void BaseRenderOSystem::fadeToColor(byte r, byte g, byte b, byte a, Common::Rect *rect) {
- // This particular warning is rather messy, as this function is called a ton,
- // thus we avoid printing it more than once.
-
- // TODO: Add fading with dirty rects.
- if (!_disableDirtyRects) {
- warning("BaseRenderOSystem::FadeToColor - Breaks when using dirty rects");
- }
-
- Common::Rect fillRect;
-
- if (rect) {
- fillRect.left = rect->left;
- fillRect.top = rect->top;
- fillRect.setWidth(rect->width());
- fillRect.setHeight(rect->height());
- } else {
- Rect32 rc;
- _gameRef->getCurrentViewportRect(&rc);
- fillRect.left = (int16)rc.left;
- fillRect.top = (int16)rc.top;
- fillRect.setWidth((int16)(rc.right - rc.left));
- fillRect.setHeight((int16)(rc.bottom - rc.top));
- }
- modTargetRect(&fillRect);
-
- //TODO: This is only here until I'm sure about the final pixelformat
- uint32 col = _renderSurface->format.ARGBToColor(a, r, g, b);
-
- setAlphaMod(255);
- setColorMod(255, 255, 255);
- Graphics::Surface surf;
- surf.create((uint16)fillRect.width(), (uint16)fillRect.height(), _renderSurface->format);
- Common::Rect sizeRect(fillRect);
- sizeRect.translate(-fillRect.top, -fillRect.left);
- surf.fillRect(fillRect, col);
- drawSurface(NULL, &surf, &sizeRect, &fillRect, false, false);
- surf.free();
-
- //SDL_SetRenderDrawColor(_renderer, r, g, b, a);
- //SDL_SetRenderDrawBlendMode(_renderer, SDL_BLENDMODE_BLEND);
- //SDL_RenderFillRect(_renderer, &fillRect);
-}
-
-Graphics::PixelFormat BaseRenderOSystem::getPixelFormat() const {
- return _renderSurface->format;
-}
-
-void BaseRenderOSystem::drawSurface(BaseSurfaceOSystem *owner, const Graphics::Surface *surf, Common::Rect *srcRect, Common::Rect *dstRect, bool mirrorX, bool mirrorY, bool disableAlpha) {
- // Skip rects that are completely outside the screen:
- if ((dstRect->left < 0 && dstRect->right < 0) || (dstRect->top < 0 && dstRect->bottom < 0)) {
- return;
- }
-
- if (owner) { // Fade-tickets are owner-less
- RenderTicket compare(owner, NULL, srcRect, dstRect, mirrorX, mirrorY, disableAlpha);
- compare._colorMod = _colorMod;
- RenderQueueIterator it;
- for (it = _renderQueue.begin(); it != _renderQueue.end(); ++it) {
- if ((*it)->_owner == owner && *(*it) == compare && (*it)->_isValid) {
- (*it)->_colorMod = _colorMod;
- if (_disableDirtyRects) {
- drawFromSurface(*it, NULL);
- } else {
- drawFromTicket(*it);
- }
- return;
- }
- }
- }
- RenderTicket *ticket = new RenderTicket(owner, surf, srcRect, dstRect, mirrorX, mirrorY, disableAlpha);
- ticket->_colorMod = _colorMod;
- if (!_disableDirtyRects) {
- drawFromTicket(ticket);
- } else {
- ticket->_wantsDraw = true;
- _renderQueue.push_back(ticket);
- drawFromSurface(ticket, NULL);
- }
-}
-
-void BaseRenderOSystem::invalidateTicket(RenderTicket *renderTicket) {
- addDirtyRect(renderTicket->_dstRect);
- renderTicket->_isValid = false;
-// renderTicket->_canDelete = true; // TODO: Maybe readd this, to avoid even more duplicates.
-}
-
-void BaseRenderOSystem::invalidateTicketsFromSurface(BaseSurfaceOSystem *surf) {
- RenderQueueIterator it;
- for (it = _renderQueue.begin(); it != _renderQueue.end(); ++it) {
- if ((*it)->_owner == surf) {
- invalidateTicket(*it);
- }
- }
-}
-
-void BaseRenderOSystem::drawFromTicket(RenderTicket *renderTicket) {
- renderTicket->_wantsDraw = true;
- // A new item always has _drawNum == 0
- if (renderTicket->_drawNum == 0) {
- // In-order
- if (_renderQueue.empty() || _drawNum > (_renderQueue.back())->_drawNum) {
- renderTicket->_drawNum = _drawNum++;
- _renderQueue.push_back(renderTicket);
- addDirtyRect(renderTicket->_dstRect);
- } else {
- // Before something
- Common::List<RenderTicket *>::iterator pos;
- for (pos = _renderQueue.begin(); pos != _renderQueue.end(); pos++) {
- if ((*pos)->_drawNum >= _drawNum) {
- break;
- }
- }
- _renderQueue.insert(pos, renderTicket);
- Common::List<RenderTicket *>::iterator it;
- renderTicket->_drawNum = _drawNum++;
- // Increment the following tickets, so they still are in line
- for (it = pos; it != _renderQueue.end(); ++it) {
- (*it)->_drawNum++;
- (*it)->_wantsDraw = false;
- }
- addDirtyRect(renderTicket->_dstRect);
- }
- } else {
- // Was drawn last round, still in the same order
- if (_drawNum == renderTicket->_drawNum) {
- _drawNum++;
- } else {
- // Remove the ticket from the list
- RenderQueueIterator it = _renderQueue.begin();
- while (it != _renderQueue.end()) {
- if ((*it) == renderTicket) {
- it = _renderQueue.erase(it);
- break;
- } else {
- ++it;
- }
- }
- if (it != _renderQueue.end()) {
- // Decreement the following tickets.
- for (; it != _renderQueue.end(); ++it) {
- (*it)->_drawNum--;
- }
- }
- // Is not in order, so readd it as if it was a new ticket
- renderTicket->_drawNum = 0;
- drawFromTicket(renderTicket);
- }
- }
-}
-
-void BaseRenderOSystem::addDirtyRect(const Common::Rect &rect) {
- if (!_dirtyRect) {
- _dirtyRect = new Common::Rect(rect);
- } else {
- _dirtyRect->extend(rect);
- }
- _dirtyRect->clip(_renderRect);
-}
-
-void BaseRenderOSystem::drawTickets() {
- RenderQueueIterator it = _renderQueue.begin();
- // Clean out the old tickets
- int decrement = 0;
- while (it != _renderQueue.end()) {
- if ((*it)->_wantsDraw == false || (*it)->_isValid == false) {
- RenderTicket *ticket = *it;
- addDirtyRect((*it)->_dstRect);
- it = _renderQueue.erase(it);
- delete ticket;
- decrement++;
- } else {
- (*it)->_drawNum -= decrement;
- ++it;
- }
- }
- if (!_dirtyRect || _dirtyRect->width() == 0 || _dirtyRect->height() == 0) {
- return;
- }
- // The color-mods are stored in the RenderTickets on add, since we set that state again during
- // draw, we need to keep track of what it was prior to draw.
- uint32 oldColorMod = _colorMod;
-
- // Apply the clear-color to the dirty rect.
- _renderSurface->fillRect(*_dirtyRect, _clearColor);
- _drawNum = 1;
- for (it = _renderQueue.begin(); it != _renderQueue.end(); ++it) {
- RenderTicket *ticket = *it;
- assert(ticket->_drawNum == _drawNum++);
- if (ticket->_isValid && ticket->_dstRect.intersects(*_dirtyRect)) {
- // dstClip is the area we want redrawn.
- Common::Rect dstClip(ticket->_dstRect);
- // reduce it to the dirty rect
- dstClip.clip(*_dirtyRect);
- // we need to keep track of the position to redraw the dirty rect
- Common::Rect pos(dstClip);
- int16 offsetX = ticket->_dstRect.left;
- int16 offsetY = ticket->_dstRect.top;
- // convert from screen-coords to surface-coords.
- dstClip.translate(-offsetX, -offsetY);
-
- _colorMod = ticket->_colorMod;
- drawFromSurface(ticket->getSurface(), &ticket->_srcRect, &pos, &dstClip, ticket->_mirror);
- _needsFlip = true;
- }
- // Some tickets want redraw but don't actually clip the dirty area (typically the ones that shouldnt become clear-color)
- ticket->_wantsDraw = false;
- }
- g_system->copyRectToScreen((byte *)_renderSurface->getBasePtr(_dirtyRect->left, _dirtyRect->top), _renderSurface->pitch, _dirtyRect->left, _dirtyRect->top, _dirtyRect->width(), _dirtyRect->height());
-
- // Revert the colorMod-state.
- _colorMod = oldColorMod;
-}
-
-// Replacement for SDL2's SDL_RenderCopy
-void BaseRenderOSystem::drawFromSurface(RenderTicket *ticket, Common::Rect *clipRect) {
- TransparentSurface src(*ticket->getSurface(), false);
- bool doDelete = false;
- if (!clipRect) {
- doDelete = true;
- clipRect = new Common::Rect();
- clipRect->setWidth(ticket->getSurface()->w);
- clipRect->setHeight(ticket->getSurface()->h);
- }
-
- src._enableAlphaBlit = ticket->_hasAlpha;
- src.blit(*_renderSurface, ticket->_dstRect.left, ticket->_dstRect.top, ticket->_mirror, clipRect, _colorMod, clipRect->width(), clipRect->height());
- if (doDelete) {
- delete clipRect;
- }
-}
-void BaseRenderOSystem::drawFromSurface(const Graphics::Surface *surf, Common::Rect *srcRect, Common::Rect *dstRect, Common::Rect *clipRect, uint32 mirror) {
- TransparentSurface src(*surf, false);
- bool doDelete = false;
- if (!clipRect) {
- doDelete = true;
- clipRect = new Common::Rect();
- clipRect->setWidth(surf->w);
- clipRect->setHeight(surf->h);
- }
-
- src.blit(*_renderSurface, dstRect->left, dstRect->top, mirror, clipRect, _colorMod, clipRect->width(), clipRect->height());
- if (doDelete) {
- delete clipRect;
- }
-}
-
-//////////////////////////////////////////////////////////////////////////
-bool BaseRenderOSystem::drawLine(int x1, int y1, int x2, int y2, uint32 color) {
-
- if (!_disableDirtyRects) {
- warning("BaseRenderOSystem::DrawLine - doesn't work for dirty rects yet");
- }
-
- byte r = RGBCOLGetR(color);
- byte g = RGBCOLGetG(color);
- byte b = RGBCOLGetB(color);
- byte a = RGBCOLGetA(color);
-
- //SDL_SetRenderDrawColor(_renderer, r, g, b, a);
- //SDL_SetRenderDrawBlendMode(_renderer, SDL_BLENDMODE_BLEND);
-
- Point32 point1, point2;
- point1.x = x1;
- point1.y = y1;
- pointToScreen(&point1);
-
- point2.x = x2;
- point2.y = y2;
- pointToScreen(&point2);
-
- // TODO: This thing is mostly here until I'm sure about the final color-format.
- uint32 colorVal = _renderSurface->format.ARGBToColor(a, r, g, b);
- _renderSurface->drawLine(point1.x, point1.y, point2.x, point2.y, colorVal);
- //SDL_RenderDrawLine(_renderer, point1.x, point1.y, point2.x, point2.y);
- return STATUS_OK;
-}
-
-//////////////////////////////////////////////////////////////////////////
-BaseImage *BaseRenderOSystem::takeScreenshot() {
-// TODO: Clip by viewport.
- BaseImage *screenshot = new BaseImage();
- screenshot->copyFrom(_renderSurface);
- return screenshot;
-}
-
-//////////////////////////////////////////////////////////////////////////
-Common::String BaseRenderOSystem::getName() const {
- return "ScummVM-OSystem-renderer";
-}
-
-//////////////////////////////////////////////////////////////////////////
-bool BaseRenderOSystem::setViewport(int left, int top, int right, int bottom) {
- Common::Rect rect;
- // TODO: Hopefully this is the same logic that ScummVM uses.
- rect.left = (int16)(left + _borderLeft);
- rect.top = (int16)(top + _borderTop);
- rect.right = (int16)((right - left) * _ratioX);
- rect.bottom = (int16)((bottom - top) * _ratioY);
-
- _renderRect = rect;
- return STATUS_OK;
-}
-
-Rect32 BaseRenderOSystem::getViewPort() {
- Rect32 ret;
- ret.top = _renderRect.top;
- ret.bottom = _renderRect.bottom;
- ret.left = _renderRect.left;
- ret.right = _renderRect.right;
- return ret;
-}
-
-//////////////////////////////////////////////////////////////////////////
-void BaseRenderOSystem::modTargetRect(Common::Rect *rect) {
- rect->left = (int16)MathUtil::round(rect->left * _ratioX + _borderLeft - _renderRect.left);
- rect->top = (int16)MathUtil::round(rect->top * _ratioY + _borderTop - _renderRect.top);
- rect->setWidth((int16)MathUtil::roundUp(rect->width() * _ratioX));
- rect->setHeight((int16)MathUtil::roundUp(rect->height() * _ratioY));
-}
-
-//////////////////////////////////////////////////////////////////////////
-void BaseRenderOSystem::pointFromScreen(Point32 *point) {
- point->x = (int16)(point->x / _ratioX - _borderLeft / _ratioX + _renderRect.left);
- point->y = (int16)(point->y / _ratioY - _borderTop / _ratioY + _renderRect.top);
-}
-
-
-//////////////////////////////////////////////////////////////////////////
-void BaseRenderOSystem::pointToScreen(Point32 *point) {
- point->x = (int16)MathUtil::roundUp(point->x * _ratioX) + _borderLeft - _renderRect.left;
- point->y = (int16)MathUtil::roundUp(point->y * _ratioY) + _borderTop - _renderRect.top;
-}
-
-//////////////////////////////////////////////////////////////////////////
-void BaseRenderOSystem::dumpData(const char *filename) {
- warning("BaseRenderOSystem::DumpData(%s) - stubbed", filename); // TODO
-}
-
-BaseSurface *BaseRenderOSystem::createSurface() {
- return new BaseSurfaceOSystem(_gameRef);
-}
-
-} // end of namespace Wintermute
+/* 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. + * + */ + +/* + * This file is based on WME Lite. + * http://dead-code.org/redir.php?target=wmelite + * Copyright (c) 2011 Jan Nedoma + */ + +#include "engines/wintermute/base/gfx/osystem/base_render_osystem.h" +#include "engines/wintermute/base/gfx/osystem/base_surface_osystem.h" +#include "engines/wintermute/base/base_surface_storage.h" +#include "engines/wintermute/base/gfx/base_image.h" +#include "engines/wintermute/math/math_util.h" +#include "engines/wintermute/base/base_game.h" +#include "engines/wintermute/base/base_sprite.h" +#include "common/system.h" +#include "engines/wintermute/graphics/transparent_surface.h" +#include "common/queue.h" +#include "common/config-manager.h" + +namespace Wintermute { + +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; + _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; + } +} + +RenderTicket::~RenderTicket() { + if (_surface) { + _surface->free(); + delete _surface; + } +} + +bool RenderTicket::operator==(RenderTicket &t) { + if ((t._srcRect != _srcRect) || + (t._dstRect != _dstRect) || + (t._mirror != _mirror) || + (t._owner != _owner) || + (t._hasAlpha != _hasAlpha) || + (t._colorMod != _colorMod)) { + return false; + } + return true; +} + +BaseRenderer *makeOSystemRenderer(BaseGame *inGame) { + return new BaseRenderOSystem(inGame); +} + +////////////////////////////////////////////////////////////////////////// +BaseRenderOSystem::BaseRenderOSystem(BaseGame *inGame) : BaseRenderer(inGame) { + _renderSurface = new Graphics::Surface(); + _blankSurface = new Graphics::Surface(); + _drawNum = 1; + _needsFlip = true; + + _borderLeft = _borderRight = _borderTop = _borderBottom = 0; + _ratioX = _ratioY = 1.0f; + setAlphaMod(255); + setColorMod(255, 255, 255); + _dirtyRect = NULL; +} + +////////////////////////////////////////////////////////////////////////// +BaseRenderOSystem::~BaseRenderOSystem() { + _renderSurface->free(); + delete _renderSurface; + _blankSurface->free(); + delete _blankSurface; + TransparentSurface::destroyLookup(); +} + +////////////////////////////////////////////////////////////////////////// +bool BaseRenderOSystem::initRenderer(int width, int height, bool windowed) { + _width = width; + _height = height; + _renderRect.setWidth(_width); + _renderRect.setHeight(_height); + + _realWidth = width; + _realHeight = height; + + //TODO: Tiny resolution-displays might want to do some resolution-selection logic here + + //_realWidth = BaseEngine::instance().getRegistry()->readInt("Debug", "ForceResWidth", _width); + //_realHeight = BaseEngine::instance().getRegistry()->readInt("Debug", "ForceResHeight", _height); + + float origAspect = (float)_width / (float)_height; + float realAspect = (float)_realWidth / (float)_realHeight; + + float ratio; + if (origAspect < realAspect) { + // normal to wide + ratio = (float)_realHeight / (float)_height; + } else { + // wide to normal + ratio = (float)_realWidth / (float)_width; + } + + _borderLeft = (int)((_realWidth - (_width * ratio)) / 2); + _borderRight = (int)(_realWidth - (_width * ratio) - _borderLeft); + + _borderTop = (int)((_realHeight - (_height * ratio)) / 2); + _borderBottom = (int)(_realHeight - (_height * ratio) - _borderTop); + + + + _ratioX = (float)(_realWidth - _borderLeft - _borderRight) / (float)_width; + _ratioY = (float)(_realHeight - _borderTop - _borderBottom) / (float)_height; + + _windowed = !ConfMan.getBool("fullscreen"); + + Graphics::PixelFormat format(4, 8, 8, 8, 8, 16, 8, 0, 24); + g_system->beginGFXTransaction(); + g_system->initSize(_width, _height, &format); + OSystem::TransactionError gfxError = g_system->endGFXTransaction(); + + if (gfxError != OSystem::kTransactionSuccess) { + warning("Couldn't setup GFX-backend for %dx%dx%d", _width, _height, format.bytesPerPixel * 8); + return STATUS_FAILED; + } + + g_system->showMouse(false); + + _renderSurface->create(g_system->getWidth(), g_system->getHeight(), g_system->getScreenFormat()); + _blankSurface->create(g_system->getWidth(), g_system->getHeight(), g_system->getScreenFormat()); + _blankSurface->fillRect(Common::Rect(0, 0, _blankSurface->h, _blankSurface->w), _blankSurface->format.ARGBToColor(255, 0, 0, 0)); + _active = true; + + _clearColor = _renderSurface->format.ARGBToColor(255, 0, 0, 0); + + return STATUS_OK; +} + +void BaseRenderOSystem::setAlphaMod(byte alpha) { + byte r = RGBCOLGetR(_colorMod); + byte g = RGBCOLGetB(_colorMod); + byte b = RGBCOLGetB(_colorMod); + _colorMod = BS_ARGB(alpha, r, g, b); +} + +void BaseRenderOSystem::setColorMod(byte r, byte g, byte b) { + byte alpha = RGBCOLGetA(_colorMod); + _colorMod = BS_ARGB(alpha, r, g, b); +} + +bool BaseRenderOSystem::indicatorFlip() { + g_system->copyRectToScreen((byte *)_renderSurface->getBasePtr(_indicatorX, _indicatorY), _renderSurface->pitch, _indicatorX, _indicatorY, _indicatorWidthDrawn, _indicatorHeight); + g_system->updateScreen(); + return STATUS_OK; +} + +bool BaseRenderOSystem::flip() { + if (!_disableDirtyRects) { + drawTickets(); + } else { + // Clear the scale-buffered tickets that wasn't reused. + RenderQueueIterator it = _renderQueue.begin(); + while (it != _renderQueue.end()) { + if ((*it)->_wantsDraw == false) { + RenderTicket *ticket = *it; + it = _renderQueue.erase(it); + delete ticket; + } else { + (*it)->_wantsDraw = false; + ++it; + } + } + } + if (_needsFlip || _disableDirtyRects) { + if (_disableDirtyRects) { + g_system->copyRectToScreen((byte *)_renderSurface->pixels, _renderSurface->pitch, 0, 0, _renderSurface->w, _renderSurface->h); + } + // g_system->copyRectToScreen((byte *)_renderSurface->pixels, _renderSurface->pitch, _dirtyRect->left, _dirtyRect->top, _dirtyRect->width(), _dirtyRect->height()); + delete _dirtyRect; + _dirtyRect = NULL; + g_system->updateScreen(); + _needsFlip = false; + } + _drawNum = 1; + + return STATUS_OK; +} + +////////////////////////////////////////////////////////////////////////// +bool BaseRenderOSystem::fill(byte r, byte g, byte b, Common::Rect *rect) { + _clearColor = _renderSurface->format.ARGBToColor(0xFF, r, g, b); + if (!_disableDirtyRects) { + return STATUS_OK; + } + if (!rect) { +// TODO: This should speed things up, but for some reason it misses the size by quite a bit. +/* if (r == 0 && g == 0 && b == 0) { + // Simply memcpy from the buffered black-surface, way faster than Surface::fillRect. + memcpy(_renderSurface->pixels, _blankSurface->pixels, _renderSurface->pitch * _renderSurface->h); + return STATUS_OK; + }*/ + rect = &_renderRect; + } + // TODO: This doesn't work with dirty rects + _renderSurface->fillRect(*rect, _clearColor); + + return STATUS_OK; +} + +////////////////////////////////////////////////////////////////////////// +void BaseRenderOSystem::fade(uint16 alpha) { + byte dwAlpha = (byte)(255 - alpha); + return fadeToColor(0, 0, 0, dwAlpha); +} + + +////////////////////////////////////////////////////////////////////////// +void BaseRenderOSystem::fadeToColor(byte r, byte g, byte b, byte a, Common::Rect *rect) { + // This particular warning is rather messy, as this function is called a ton, + // thus we avoid printing it more than once. + + // TODO: Add fading with dirty rects. + if (!_disableDirtyRects) { + warning("BaseRenderOSystem::FadeToColor - Breaks when using dirty rects"); + } + + Common::Rect fillRect; + + if (rect) { + fillRect.left = rect->left; + fillRect.top = rect->top; + fillRect.setWidth(rect->width()); + fillRect.setHeight(rect->height()); + } else { + Rect32 rc; + _gameRef->getCurrentViewportRect(&rc); + fillRect.left = (int16)rc.left; + fillRect.top = (int16)rc.top; + fillRect.setWidth((int16)(rc.right - rc.left)); + fillRect.setHeight((int16)(rc.bottom - rc.top)); + } + modTargetRect(&fillRect); + + //TODO: This is only here until I'm sure about the final pixelformat + uint32 col = _renderSurface->format.ARGBToColor(a, r, g, b); + + setAlphaMod(255); + setColorMod(255, 255, 255); + Graphics::Surface surf; + surf.create((uint16)fillRect.width(), (uint16)fillRect.height(), _renderSurface->format); + Common::Rect sizeRect(fillRect); + sizeRect.translate(-fillRect.top, -fillRect.left); + surf.fillRect(fillRect, col); + drawSurface(NULL, &surf, &sizeRect, &fillRect, false, false); + surf.free(); + + //SDL_SetRenderDrawColor(_renderer, r, g, b, a); + //SDL_SetRenderDrawBlendMode(_renderer, SDL_BLENDMODE_BLEND); + //SDL_RenderFillRect(_renderer, &fillRect); +} + +Graphics::PixelFormat BaseRenderOSystem::getPixelFormat() const { + return _renderSurface->format; +} + +void BaseRenderOSystem::drawSurface(BaseSurfaceOSystem *owner, const Graphics::Surface *surf, Common::Rect *srcRect, Common::Rect *dstRect, bool mirrorX, bool mirrorY, bool disableAlpha) { + // Skip rects that are completely outside the screen: + if ((dstRect->left < 0 && dstRect->right < 0) || (dstRect->top < 0 && dstRect->bottom < 0)) { + return; + } + + if (owner) { // Fade-tickets are owner-less + RenderTicket compare(owner, NULL, srcRect, dstRect, mirrorX, mirrorY, disableAlpha); + compare._colorMod = _colorMod; + RenderQueueIterator it; + for (it = _renderQueue.begin(); it != _renderQueue.end(); ++it) { + if ((*it)->_owner == owner && *(*it) == compare && (*it)->_isValid) { + (*it)->_colorMod = _colorMod; + if (_disableDirtyRects) { + drawFromSurface(*it, NULL); + } else { + drawFromTicket(*it); + } + return; + } + } + } + RenderTicket *ticket = new RenderTicket(owner, surf, srcRect, dstRect, mirrorX, mirrorY, disableAlpha); + ticket->_colorMod = _colorMod; + if (!_disableDirtyRects) { + drawFromTicket(ticket); + } else { + ticket->_wantsDraw = true; + _renderQueue.push_back(ticket); + drawFromSurface(ticket, NULL); + } +} + +void BaseRenderOSystem::invalidateTicket(RenderTicket *renderTicket) { + addDirtyRect(renderTicket->_dstRect); + renderTicket->_isValid = false; +// renderTicket->_canDelete = true; // TODO: Maybe readd this, to avoid even more duplicates. +} + +void BaseRenderOSystem::invalidateTicketsFromSurface(BaseSurfaceOSystem *surf) { + RenderQueueIterator it; + for (it = _renderQueue.begin(); it != _renderQueue.end(); ++it) { + if ((*it)->_owner == surf) { + invalidateTicket(*it); + } + } +} + +void BaseRenderOSystem::drawFromTicket(RenderTicket *renderTicket) { + renderTicket->_wantsDraw = true; + // A new item always has _drawNum == 0 + if (renderTicket->_drawNum == 0) { + // In-order + if (_renderQueue.empty() || _drawNum > (_renderQueue.back())->_drawNum) { + renderTicket->_drawNum = _drawNum++; + _renderQueue.push_back(renderTicket); + addDirtyRect(renderTicket->_dstRect); + } else { + // Before something + Common::List<RenderTicket *>::iterator pos; + for (pos = _renderQueue.begin(); pos != _renderQueue.end(); pos++) { + if ((*pos)->_drawNum >= _drawNum) { + break; + } + } + _renderQueue.insert(pos, renderTicket); + Common::List<RenderTicket *>::iterator it; + renderTicket->_drawNum = _drawNum++; + // Increment the following tickets, so they still are in line + for (it = pos; it != _renderQueue.end(); ++it) { + (*it)->_drawNum++; + (*it)->_wantsDraw = false; + } + addDirtyRect(renderTicket->_dstRect); + } + } else { + // Was drawn last round, still in the same order + if (_drawNum == renderTicket->_drawNum) { + _drawNum++; + } else { + // Remove the ticket from the list + RenderQueueIterator it = _renderQueue.begin(); + while (it != _renderQueue.end()) { + if ((*it) == renderTicket) { + it = _renderQueue.erase(it); + break; + } else { + ++it; + } + } + if (it != _renderQueue.end()) { + // Decreement the following tickets. + for (; it != _renderQueue.end(); ++it) { + (*it)->_drawNum--; + } + } + // Is not in order, so readd it as if it was a new ticket + renderTicket->_drawNum = 0; + drawFromTicket(renderTicket); + } + } +} + +void BaseRenderOSystem::addDirtyRect(const Common::Rect &rect) { + if (!_dirtyRect) { + _dirtyRect = new Common::Rect(rect); + } else { + _dirtyRect->extend(rect); + } + _dirtyRect->clip(_renderRect); +} + +void BaseRenderOSystem::drawTickets() { + RenderQueueIterator it = _renderQueue.begin(); + // Clean out the old tickets + int decrement = 0; + while (it != _renderQueue.end()) { + if ((*it)->_wantsDraw == false || (*it)->_isValid == false) { + RenderTicket *ticket = *it; + addDirtyRect((*it)->_dstRect); + it = _renderQueue.erase(it); + delete ticket; + decrement++; + } else { + (*it)->_drawNum -= decrement; + ++it; + } + } + if (!_dirtyRect || _dirtyRect->width() == 0 || _dirtyRect->height() == 0) { + return; + } + // The color-mods are stored in the RenderTickets on add, since we set that state again during + // draw, we need to keep track of what it was prior to draw. + uint32 oldColorMod = _colorMod; + + // Apply the clear-color to the dirty rect. + _renderSurface->fillRect(*_dirtyRect, _clearColor); + _drawNum = 1; + for (it = _renderQueue.begin(); it != _renderQueue.end(); ++it) { + RenderTicket *ticket = *it; + assert(ticket->_drawNum == _drawNum++); + if (ticket->_isValid && ticket->_dstRect.intersects(*_dirtyRect)) { + // dstClip is the area we want redrawn. + Common::Rect dstClip(ticket->_dstRect); + // reduce it to the dirty rect + dstClip.clip(*_dirtyRect); + // we need to keep track of the position to redraw the dirty rect + Common::Rect pos(dstClip); + int16 offsetX = ticket->_dstRect.left; + int16 offsetY = ticket->_dstRect.top; + // convert from screen-coords to surface-coords. + dstClip.translate(-offsetX, -offsetY); + + _colorMod = ticket->_colorMod; + drawFromSurface(ticket->getSurface(), &ticket->_srcRect, &pos, &dstClip, ticket->_mirror); + _needsFlip = true; + } + // Some tickets want redraw but don't actually clip the dirty area (typically the ones that shouldnt become clear-color) + ticket->_wantsDraw = false; + } + g_system->copyRectToScreen((byte *)_renderSurface->getBasePtr(_dirtyRect->left, _dirtyRect->top), _renderSurface->pitch, _dirtyRect->left, _dirtyRect->top, _dirtyRect->width(), _dirtyRect->height()); + + // Revert the colorMod-state. + _colorMod = oldColorMod; +} + +// Replacement for SDL2's SDL_RenderCopy +void BaseRenderOSystem::drawFromSurface(RenderTicket *ticket, Common::Rect *clipRect) { + TransparentSurface src(*ticket->getSurface(), false); + bool doDelete = false; + if (!clipRect) { + doDelete = true; + clipRect = new Common::Rect(); + clipRect->setWidth(ticket->getSurface()->w); + clipRect->setHeight(ticket->getSurface()->h); + } + + src._enableAlphaBlit = ticket->_hasAlpha; + src.blit(*_renderSurface, ticket->_dstRect.left, ticket->_dstRect.top, ticket->_mirror, clipRect, _colorMod, clipRect->width(), clipRect->height()); + if (doDelete) { + delete clipRect; + } +} +void BaseRenderOSystem::drawFromSurface(const Graphics::Surface *surf, Common::Rect *srcRect, Common::Rect *dstRect, Common::Rect *clipRect, uint32 mirror) { + TransparentSurface src(*surf, false); + bool doDelete = false; + if (!clipRect) { + doDelete = true; + clipRect = new Common::Rect(); + clipRect->setWidth(surf->w); + clipRect->setHeight(surf->h); + } + + src.blit(*_renderSurface, dstRect->left, dstRect->top, mirror, clipRect, _colorMod, clipRect->width(), clipRect->height()); + if (doDelete) { + delete clipRect; + } +} + +////////////////////////////////////////////////////////////////////////// +bool BaseRenderOSystem::drawLine(int x1, int y1, int x2, int y2, uint32 color) { + + if (!_disableDirtyRects) { + warning("BaseRenderOSystem::DrawLine - doesn't work for dirty rects yet"); + } + + byte r = RGBCOLGetR(color); + byte g = RGBCOLGetG(color); + byte b = RGBCOLGetB(color); + byte a = RGBCOLGetA(color); + + //SDL_SetRenderDrawColor(_renderer, r, g, b, a); + //SDL_SetRenderDrawBlendMode(_renderer, SDL_BLENDMODE_BLEND); + + Point32 point1, point2; + point1.x = x1; + point1.y = y1; + pointToScreen(&point1); + + point2.x = x2; + point2.y = y2; + pointToScreen(&point2); + + // TODO: This thing is mostly here until I'm sure about the final color-format. + uint32 colorVal = _renderSurface->format.ARGBToColor(a, r, g, b); + _renderSurface->drawLine(point1.x, point1.y, point2.x, point2.y, colorVal); + //SDL_RenderDrawLine(_renderer, point1.x, point1.y, point2.x, point2.y); + return STATUS_OK; +} + +////////////////////////////////////////////////////////////////////////// +BaseImage *BaseRenderOSystem::takeScreenshot() { +// TODO: Clip by viewport. + BaseImage *screenshot = new BaseImage(); + screenshot->copyFrom(_renderSurface); + return screenshot; +} + +////////////////////////////////////////////////////////////////////////// +Common::String BaseRenderOSystem::getName() const { + return "ScummVM-OSystem-renderer"; +} + +////////////////////////////////////////////////////////////////////////// +bool BaseRenderOSystem::setViewport(int left, int top, int right, int bottom) { + Common::Rect rect; + // TODO: Hopefully this is the same logic that ScummVM uses. + rect.left = (int16)(left + _borderLeft); + rect.top = (int16)(top + _borderTop); + rect.right = (int16)((right - left) * _ratioX); + rect.bottom = (int16)((bottom - top) * _ratioY); + + _renderRect = rect; + return STATUS_OK; +} + +Rect32 BaseRenderOSystem::getViewPort() { + Rect32 ret; + ret.top = _renderRect.top; + ret.bottom = _renderRect.bottom; + ret.left = _renderRect.left; + ret.right = _renderRect.right; + return ret; +} + +////////////////////////////////////////////////////////////////////////// +void BaseRenderOSystem::modTargetRect(Common::Rect *rect) { + rect->left = (int16)MathUtil::round(rect->left * _ratioX + _borderLeft - _renderRect.left); + rect->top = (int16)MathUtil::round(rect->top * _ratioY + _borderTop - _renderRect.top); + rect->setWidth((int16)MathUtil::roundUp(rect->width() * _ratioX)); + rect->setHeight((int16)MathUtil::roundUp(rect->height() * _ratioY)); +} + +////////////////////////////////////////////////////////////////////////// +void BaseRenderOSystem::pointFromScreen(Point32 *point) { + point->x = (int16)(point->x / _ratioX - _borderLeft / _ratioX + _renderRect.left); + point->y = (int16)(point->y / _ratioY - _borderTop / _ratioY + _renderRect.top); +} + + +////////////////////////////////////////////////////////////////////////// +void BaseRenderOSystem::pointToScreen(Point32 *point) { + point->x = (int16)MathUtil::roundUp(point->x * _ratioX) + _borderLeft - _renderRect.left; + point->y = (int16)MathUtil::roundUp(point->y * _ratioY) + _borderTop - _renderRect.top; +} + +////////////////////////////////////////////////////////////////////////// +void BaseRenderOSystem::dumpData(const char *filename) { + warning("BaseRenderOSystem::DumpData(%s) - stubbed", filename); // TODO +} + +BaseSurface *BaseRenderOSystem::createSurface() { + return new BaseSurfaceOSystem(_gameRef); +} + +} // end of namespace Wintermute diff --git a/engines/wintermute/base/gfx/osystem/base_render_osystem.h b/engines/wintermute/base/gfx/osystem/base_render_osystem.h index aebb4cf888..1e72508cd0 100644 --- a/engines/wintermute/base/gfx/osystem/base_render_osystem.h +++ b/engines/wintermute/base/gfx/osystem/base_render_osystem.h @@ -1,131 +1,131 @@ -/* 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.
- *
- */
-
-/*
- * This file is based on WME Lite.
- * http://dead-code.org/redir.php?target=wmelite
- * Copyright (c) 2011 Jan Nedoma
- */
-
-#ifndef WINTERMUTE_BASE_RENDERER_SDL_H
-#define WINTERMUTE_BASE_RENDERER_SDL_H
-
-#include "engines/wintermute/base/gfx/base_renderer.h"
-#include "common/rect.h"
-#include "graphics/surface.h"
-#include "common/list.h"
-
-namespace Wintermute {
-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; }
- Common::Rect _srcRect;
- Common::Rect _dstRect;
- uint32 _mirror;
- bool _hasAlpha;
-
- bool _isValid;
- bool _wantsDraw;
- uint32 _drawNum;
- uint32 _colorMod;
-
- BaseSurfaceOSystem *_owner;
- bool operator==(RenderTicket &a);
-};
-
-class BaseRenderOSystem : public BaseRenderer {
-public:
- BaseRenderOSystem(BaseGame *inGame);
- ~BaseRenderOSystem();
-
- Common::String getName() const;
-
- bool initRenderer(int width, int height, bool windowed);
- bool flip();
- virtual bool indicatorFlip();
- bool fill(byte r, byte g, byte b, Common::Rect *rect = NULL);
- Graphics::PixelFormat getPixelFormat() const;
- void fade(uint16 alpha);
- void fadeToColor(byte r, byte g, byte b, byte a, Common::Rect *rect = NULL);
-
- bool drawLine(int x1, int y1, int x2, int y2, uint32 color);
-
- BaseImage *takeScreenshot();
-
- void setAlphaMod(byte alpha);
- void setColorMod(byte r, byte g, byte b);
- void invalidateTicket(RenderTicket *renderTicket);
- void invalidateTicketsFromSurface(BaseSurfaceOSystem *surf);
- void drawFromTicket(RenderTicket *renderTicket);
-
- bool setViewport(int left, int top, int right, int bottom);
- bool setViewport(Rect32 *rect) { return BaseRenderer::setViewport(rect); }
- Rect32 getViewPort();
- void modTargetRect(Common::Rect *rect);
- void pointFromScreen(Point32 *point);
- void pointToScreen(Point32 *point);
-
- void dumpData(const char *filename);
-
- float getScaleRatioX() const {
- return _ratioX;
- }
- float getScaleRatioY() const {
- return _ratioY;
- }
-
- void drawSurface(BaseSurfaceOSystem *owner, const Graphics::Surface *surf, Common::Rect *srcRect, Common::Rect *dstRect, bool mirrorX, bool mirrorY, bool disableAlpha = false);
- BaseSurface *createSurface();
-private:
- void addDirtyRect(const Common::Rect &rect);
- void drawTickets();
- void drawFromSurface(RenderTicket *ticket, Common::Rect *clipRect);
- void drawFromSurface(const Graphics::Surface *surf, Common::Rect *srcRect, Common::Rect *dstRect, Common::Rect *clipRect, uint32 mirror);
- typedef Common::List<RenderTicket *>::iterator RenderQueueIterator;
- Common::Rect *_dirtyRect;
- Common::List<RenderTicket *> _renderQueue;
- bool _needsFlip;
- uint32 _drawNum;
- Common::Rect _renderRect;
- Graphics::Surface *_renderSurface;
- Graphics::Surface *_blankSurface;
-
- int _borderLeft;
- int _borderTop;
- int _borderRight;
- int _borderBottom;
-
- static const bool _disableDirtyRects = true;
- float _ratioX;
- float _ratioY;
- uint32 _colorMod;
- uint32 _clearColor;
-};
-
-} // end of namespace Wintermute
-
-#endif
+/* 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. + * + */ + +/* + * This file is based on WME Lite. + * http://dead-code.org/redir.php?target=wmelite + * Copyright (c) 2011 Jan Nedoma + */ + +#ifndef WINTERMUTE_BASE_RENDERER_SDL_H +#define WINTERMUTE_BASE_RENDERER_SDL_H + +#include "engines/wintermute/base/gfx/base_renderer.h" +#include "common/rect.h" +#include "graphics/surface.h" +#include "common/list.h" + +namespace Wintermute { +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; } + Common::Rect _srcRect; + Common::Rect _dstRect; + uint32 _mirror; + bool _hasAlpha; + + bool _isValid; + bool _wantsDraw; + uint32 _drawNum; + uint32 _colorMod; + + BaseSurfaceOSystem *_owner; + bool operator==(RenderTicket &a); +}; + +class BaseRenderOSystem : public BaseRenderer { +public: + BaseRenderOSystem(BaseGame *inGame); + ~BaseRenderOSystem(); + + Common::String getName() const; + + bool initRenderer(int width, int height, bool windowed); + bool flip(); + virtual bool indicatorFlip(); + bool fill(byte r, byte g, byte b, Common::Rect *rect = NULL); + Graphics::PixelFormat getPixelFormat() const; + void fade(uint16 alpha); + void fadeToColor(byte r, byte g, byte b, byte a, Common::Rect *rect = NULL); + + bool drawLine(int x1, int y1, int x2, int y2, uint32 color); + + BaseImage *takeScreenshot(); + + void setAlphaMod(byte alpha); + void setColorMod(byte r, byte g, byte b); + void invalidateTicket(RenderTicket *renderTicket); + void invalidateTicketsFromSurface(BaseSurfaceOSystem *surf); + void drawFromTicket(RenderTicket *renderTicket); + + bool setViewport(int left, int top, int right, int bottom); + bool setViewport(Rect32 *rect) { return BaseRenderer::setViewport(rect); } + Rect32 getViewPort(); + void modTargetRect(Common::Rect *rect); + void pointFromScreen(Point32 *point); + void pointToScreen(Point32 *point); + + void dumpData(const char *filename); + + float getScaleRatioX() const { + return _ratioX; + } + float getScaleRatioY() const { + return _ratioY; + } + + void drawSurface(BaseSurfaceOSystem *owner, const Graphics::Surface *surf, Common::Rect *srcRect, Common::Rect *dstRect, bool mirrorX, bool mirrorY, bool disableAlpha = false); + BaseSurface *createSurface(); +private: + void addDirtyRect(const Common::Rect &rect); + void drawTickets(); + void drawFromSurface(RenderTicket *ticket, Common::Rect *clipRect); + void drawFromSurface(const Graphics::Surface *surf, Common::Rect *srcRect, Common::Rect *dstRect, Common::Rect *clipRect, uint32 mirror); + typedef Common::List<RenderTicket *>::iterator RenderQueueIterator; + Common::Rect *_dirtyRect; + Common::List<RenderTicket *> _renderQueue; + bool _needsFlip; + uint32 _drawNum; + Common::Rect _renderRect; + Graphics::Surface *_renderSurface; + Graphics::Surface *_blankSurface; + + int _borderLeft; + int _borderTop; + int _borderRight; + int _borderBottom; + + static const bool _disableDirtyRects = true; + float _ratioX; + float _ratioY; + uint32 _colorMod; + uint32 _clearColor; +}; + +} // end of namespace Wintermute + +#endif diff --git a/engines/wintermute/base/gfx/osystem/base_surface_osystem.cpp b/engines/wintermute/base/gfx/osystem/base_surface_osystem.cpp index 7724a93481..d5464782a3 100644 --- a/engines/wintermute/base/gfx/osystem/base_surface_osystem.cpp +++ b/engines/wintermute/base/gfx/osystem/base_surface_osystem.cpp @@ -1,429 +1,429 @@ -/* 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.
- *
- */
-
-/*
- * This file is based on WME Lite.
- * http://dead-code.org/redir.php?target=wmelite
- * Copyright (c) 2011 Jan Nedoma
- */
-
-#include "engines/wintermute/base/file/base_file.h"
-#include "engines/wintermute/base/base_file_manager.h"
-#include "engines/wintermute/base/base_game.h"
-#include "engines/wintermute/base/gfx/osystem/base_surface_osystem.h"
-#include "engines/wintermute/base/gfx/osystem/base_render_osystem.h"
-#include "engines/wintermute/base/gfx/base_image.h"
-#include "engines/wintermute/platform_osystem.h"
-#include "graphics/decoders/png.h"
-#include "graphics/decoders/bmp.h"
-#include "graphics/decoders/jpeg.h"
-#include "graphics/decoders/tga.h"
-#include "engines/wintermute/graphics/transparent_surface.h"
-#include "graphics/pixelformat.h"
-#include "graphics/surface.h"
-#include "common/stream.h"
-#include "common/system.h"
-
-namespace Wintermute {
-
-//////////////////////////////////////////////////////////////////////////
-BaseSurfaceOSystem::BaseSurfaceOSystem(BaseGame *inGame) : BaseSurface(inGame) {
- _surface = new Graphics::Surface();
- _alphaMask = NULL;
- _hasAlpha = true;
- _lockPixels = NULL;
- _lockPitch = 0;
- _loaded = false;
-}
-
-//////////////////////////////////////////////////////////////////////////
-BaseSurfaceOSystem::~BaseSurfaceOSystem() {
- if (_surface) {
- _surface->free();
- delete _surface;
- _surface = NULL;
- }
-
- delete[] _alphaMask;
- _alphaMask = NULL;
-
- _gameRef->addMem(-_width * _height * 4);
- BaseRenderOSystem *renderer = static_cast<BaseRenderOSystem *>(_gameRef->_renderer);
- renderer->invalidateTicketsFromSurface(this);
-}
-
-bool hasTransparency(Graphics::Surface *surf) {
- if (surf->format.bytesPerPixel != 4) {
- warning("hasTransparency:: non 32 bpp surface passed as argument");
- return false;
- }
- uint8 r, g, b, a;
- for (int i = 0; i < surf->h; i++) {
- for (int j = 0; j < surf->w; j++) {
- uint32 pix = *(uint32 *)surf->getBasePtr(j, i);
- surf->format.colorToARGB(pix, a, r, g, b);
- if (a != 255) {
- return true;
- }
- }
- }
- return false;
-}
-
-//////////////////////////////////////////////////////////////////////////
-bool BaseSurfaceOSystem::create(const Common::String &filename, bool defaultCK, byte ckRed, byte ckGreen, byte ckBlue, int lifeTime, bool keepLoaded) {
- /* BaseRenderOSystem *renderer = static_cast<BaseRenderOSystem *>(_gameRef->_renderer); */
- _filename = filename;
-// const Graphics::Surface *surface = image->getSurface();
-
- if (defaultCK) {
- ckRed = 255;
- ckGreen = 0;
- ckBlue = 255;
- }
-
- _ckDefault = defaultCK;
- _ckRed = ckRed;
- _ckGreen = ckGreen;
- _ckBlue = ckBlue;
-
- if (_lifeTime == 0 || lifeTime == -1 || lifeTime > _lifeTime) {
- _lifeTime = lifeTime;
- }
-
- _keepLoaded = keepLoaded;
- if (_keepLoaded) {
- _lifeTime = -1;
- }
-
- return STATUS_OK;
-}
-
-bool BaseSurfaceOSystem::finishLoad() {
- BaseImage *image = new BaseImage();
- if (!image->loadFile(_filename)) {
- return false;
- }
-
- _width = image->getSurface()->w;
- _height = image->getSurface()->h;
-
- bool isSaveGameGrayscale = scumm_strnicmp(_filename.c_str(), "savegame:", 9) == 0 && (_filename.c_str()[_filename.size() - 1] == 'g' || _filename.c_str()[_filename.size() - 1] == 'G');
- if (isSaveGameGrayscale) {
- warning("grayscaleConversion not yet implemented");
- // FIBITMAP *newImg = FreeImage_ConvertToGreyscale(img); TODO
- }
-
- // no alpha, set color key
- /* if (surface->format.bytesPerPixel != 4)
- SDL_SetColorKey(surf, SDL_TRUE, SDL_MapRGB(surf->format, ck_red, ck_green, ck_blue));*/
-
- // convert 32-bit BMPs to 24-bit or they appear totally transparent (does any app actually write alpha in BMP properly?)
- // Well, actually, we don't convert via 24-bit as the color-key application overwrites the Alpha-channel anyhow.
- _surface->free();
- delete _surface;
- if (_filename.hasSuffix(".bmp") && image->getSurface()->format.bytesPerPixel == 4) {
- _surface = image->getSurface()->convertTo(g_system->getScreenFormat(), image->getPalette());
- TransparentSurface trans(*_surface);
- trans.applyColorKey(_ckRed, _ckGreen, _ckBlue);
- } else if (image->getSurface()->format.bytesPerPixel == 1 && image->getPalette()) {
- _surface = image->getSurface()->convertTo(g_system->getScreenFormat(), image->getPalette());
- TransparentSurface trans(*_surface);
- trans.applyColorKey(_ckRed, _ckGreen, _ckBlue, true);
- } else if (image->getSurface()->format.bytesPerPixel >= 3 && image->getSurface()->format != g_system->getScreenFormat()) {
- _surface = image->getSurface()->convertTo(g_system->getScreenFormat());
- if (image->getSurface()->format.bytesPerPixel == 3) {
- TransparentSurface trans(*_surface);
- trans.applyColorKey(_ckRed, _ckGreen, _ckBlue, true);
- }
- } else {
- _surface = new Graphics::Surface();
- _surface->copyFrom(*image->getSurface());
- }
-
- _hasAlpha = hasTransparency(_surface);
- _valid = true;
-
- _gameRef->addMem(_width * _height * 4);
-
- delete image;
-
- _loaded = true;
-
- return true;
-}
-
-//////////////////////////////////////////////////////////////////////////
-void BaseSurfaceOSystem::genAlphaMask(Graphics::Surface *surface) {
- warning("BaseSurfaceOSystem::GenAlphaMask - Not ported yet");
- return;
- // TODO: Reimplement this
- delete[] _alphaMask;
- _alphaMask = NULL;
- if (!surface) {
- return;
- }
-
- bool hasColorKey;
- /* uint32 colorKey; */
- uint8 ckRed, ckGreen, ckBlue;
- /* if (SDL_GetColorKey(surface, &colorKey) == 0) {
- hasColorKey = true;
- SDL_GetRGB(colorKey, surface->format, &ckRed, &ckGreen, &ckBlue);
- } else hasColorKey = false;
- */
- _alphaMask = new byte[surface->w * surface->h];
-
- bool hasTransparency = false;
- for (int y = 0; y < surface->h; y++) {
- for (int x = 0; x < surface->w; x++) {
- uint32 pixel = getPixelAt(surface, x, y);
-
- uint8 r, g, b, a;
- surface->format.colorToARGB(pixel, a, r, g, b);
- //SDL_GetRGBA(pixel, surface->format, &r, &g, &b, &a);
-
- if (hasColorKey && r == ckRed && g == ckGreen && b == ckBlue) {
- a = 0;
- }
-
- _alphaMask[y * surface->w + x] = a;
- if (a < 255) {
- hasTransparency = true;
- }
- }
- }
-
- if (!hasTransparency) {
- delete[] _alphaMask;
- _alphaMask = NULL;
- }
-}
-
-//////////////////////////////////////////////////////////////////////////
-uint32 BaseSurfaceOSystem::getPixelAt(Graphics::Surface *surface, int x, int y) {
- warning("BaseSurfaceOSystem::GetPixel - Not ported yet");
- int bpp = surface->format.bytesPerPixel;
- /* Here p is the address to the pixel we want to retrieve */
- uint8 *p = (uint8 *)surface->pixels + y * surface->pitch + x * bpp;
-
- switch (bpp) {
- case 1:
- return *p;
- break;
-
- case 2:
- return *(uint16 *)p;
- break;
-
- case 3:
-#ifdef SCUMM_BIG_ENDIAN
- // if (SDL_BYTEORDER == SDL_BIG_ENDIAN)
- return p[0] << 16 | p[1] << 8 | p[2];
-#else
- //else
- return p[0] | p[1] << 8 | p[2] << 16;
-#endif
- break;
-
- case 4:
- return *(uint32 *)p;
- break;
-
- default:
- return 0; /* shouldn't happen, but avoids warnings */
- }
- return 0;
-}
-
-//////////////////////////////////////////////////////////////////////////
-bool BaseSurfaceOSystem::create(int width, int height) {
- _width = width;
- _height = height;
-
- _gameRef->addMem(_width * _height * 4);
-
- _valid = true;
-
- return STATUS_OK;
-}
-
-//////////////////////////////////////////////////////////////////////////
-bool BaseSurfaceOSystem::isTransparentAt(int x, int y) {
- return isTransparentAtLite(x, y);
-}
-
-//////////////////////////////////////////////////////////////////////////
-bool BaseSurfaceOSystem::isTransparentAtLite(int x, int y) {
- if (x < 0 || x >= _surface->w || y < 0 || y >= _surface->h) {
- return true;
- }
-
- if (_surface->format.bytesPerPixel == 4) {
- uint32 pixel = *(uint32 *)_surface->getBasePtr(x, y);
- uint8 r, g, b, a;
- _surface->format.colorToARGB(pixel, a, r, g, b);
- if (a <= 128) {
- return true;
- } else {
- return false;
- }
- }
-
- return false;
-}
-
-//////////////////////////////////////////////////////////////////////////
-bool BaseSurfaceOSystem::startPixelOp() {
- //SDL_LockTexture(_texture, NULL, &_lockPixels, &_lockPitch);
- // Any pixel-op makes the caching useless:
- BaseRenderOSystem *renderer = static_cast<BaseRenderOSystem *>(_gameRef->_renderer);
- renderer->invalidateTicketsFromSurface(this);
- return STATUS_OK;
-}
-
-//////////////////////////////////////////////////////////////////////////
-bool BaseSurfaceOSystem::endPixelOp() {
- //SDL_UnlockTexture(_texture);
- return STATUS_OK;
-}
-
-
-//////////////////////////////////////////////////////////////////////////
-bool BaseSurfaceOSystem::display(int x, int y, Rect32 rect, TSpriteBlendMode blendMode, bool mirrorX, bool mirrorY) {
- return drawSprite(x, y, &rect, 100, 100, 0xFFFFFFFF, true, blendMode, mirrorX, mirrorY);
-}
-
-
-//////////////////////////////////////////////////////////////////////////
-bool BaseSurfaceOSystem::displayTrans(int x, int y, Rect32 rect, uint32 alpha, TSpriteBlendMode blendMode, bool mirrorX, bool mirrorY) {
- return drawSprite(x, y, &rect, 100, 100, alpha, false, blendMode, mirrorX, mirrorY);
-}
-
-//////////////////////////////////////////////////////////////////////////
-bool BaseSurfaceOSystem::displayTransOffset(int x, int y, Rect32 rect, uint32 alpha, TSpriteBlendMode blendMode, bool mirrorX, bool mirrorY, int offsetX, int offsetY) {
- return drawSprite(x, y, &rect, 100, 100, alpha, false, blendMode, mirrorX, mirrorY, offsetX, offsetY);
-}
-
-//////////////////////////////////////////////////////////////////////////
-bool BaseSurfaceOSystem::displayTransZoom(int x, int y, Rect32 rect, float zoomX, float zoomY, uint32 alpha, TSpriteBlendMode blendMode, bool mirrorX, bool mirrorY) {
- return drawSprite(x, y, &rect, zoomX, zoomY, alpha, false, blendMode, mirrorX, mirrorY);
-}
-
-
-//////////////////////////////////////////////////////////////////////////
-bool BaseSurfaceOSystem::displayZoom(int x, int y, Rect32 rect, float zoomX, float zoomY, uint32 alpha, bool transparent, TSpriteBlendMode blendMode, bool mirrorX, bool mirrorY) {
- return drawSprite(x, y, &rect, zoomX, zoomY, alpha, !transparent, blendMode, mirrorX, mirrorY);
-}
-
-
-//////////////////////////////////////////////////////////////////////////
-bool BaseSurfaceOSystem::displayTransform(int x, int y, int hotX, int hotY, Rect32 rect, float zoomX, float zoomY, uint32 alpha, float rotate, TSpriteBlendMode blendMode, bool mirrorX, bool mirrorY) {
- return drawSprite(x, y, &rect, zoomX, zoomY, alpha, false, blendMode, mirrorX, mirrorY);
-}
-
-//////////////////////////////////////////////////////////////////////////
-bool BaseSurfaceOSystem::drawSprite(int x, int y, Rect32 *rect, float zoomX, float zoomY, uint32 alpha, bool alphaDisable, TSpriteBlendMode blendMode, bool mirrorX, bool mirrorY, int offsetX, int offsetY) {
- BaseRenderOSystem *renderer = static_cast<BaseRenderOSystem *>(_gameRef->_renderer);
-
- if (!_loaded) {
- finishLoad();
- }
-
- if (renderer->_forceAlphaColor != 0) {
- alpha = renderer->_forceAlphaColor;
- }
-
- byte r = RGBCOLGetR(alpha);
- byte g = RGBCOLGetG(alpha);
- byte b = RGBCOLGetB(alpha);
- byte a = RGBCOLGetA(alpha);
-
- renderer->setAlphaMod(a);
- renderer->setColorMod(r, g, b);
-
-#if 0 // These are kept for reference if BlendMode is reimplemented at some point.
- if (alphaDisable) {
- SDL_SetTextureBlendMode(_texture, SDL_BLENDMODE_NONE);
- } else {
- SDL_SetTextureBlendMode(_texture, SDL_BLENDMODE_BLEND);
- }
-#endif
- // TODO: This _might_ miss the intended behaviour by 1 in each direction
- // But I think it fits the model used in Wintermute.
- Common::Rect srcRect;
- srcRect.left = rect->left;
- srcRect.top = rect->top;
- srcRect.setWidth(rect->right - rect->left);
- srcRect.setHeight(rect->bottom - rect->top);
-
- Common::Rect position;
- position.left = x + offsetX;
- position.top = y + offsetY;
-
- // Crop off-by-ones:
- if (position.left == -1) {
- position.left = 0; // TODO: Something is wrong
- }
- if (position.top == -1) {
- position.top = 0; // TODO: Something is wrong
- }
-
- position.setWidth((int16)((float)srcRect.width() * zoomX / 100.f));
- position.setHeight((int16)((float)srcRect.height() * zoomX / 100.f));
-
- renderer->modTargetRect(&position);
-
- /* position.left += offsetX;
- position.top += offsetY;*/
-
- // TODO: This actually requires us to have the SAME source-offsets every time,
- // But no checking is in place for that yet.
-
- // TODO: Optimize by not doing alpha-blits if we lack or disable alpha
- bool hasAlpha;
- if (_hasAlpha && !alphaDisable) {
- hasAlpha = true;
- } else {
- hasAlpha = false;
- }
- if (alphaDisable) {
- warning("BaseSurfaceOSystem::drawSprite - AlphaDisable ignored");
- }
-
- renderer->drawSurface(this, _surface, &srcRect, &position, mirrorX, mirrorY, !hasAlpha);
-
- return STATUS_OK;
-}
-
-bool BaseSurfaceOSystem::putSurface(const Graphics::Surface &surface, bool hasAlpha) {
- _loaded = true;
- _surface->free();
- _surface->copyFrom(surface);
- _hasAlpha = hasAlpha;
- BaseRenderOSystem *renderer = static_cast<BaseRenderOSystem *>(_gameRef->_renderer);
- renderer->invalidateTicketsFromSurface(this);
-
- return STATUS_OK;
-}
-
-} // end of namespace Wintermute
+/* 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. + * + */ + +/* + * This file is based on WME Lite. + * http://dead-code.org/redir.php?target=wmelite + * Copyright (c) 2011 Jan Nedoma + */ + +#include "engines/wintermute/base/file/base_file.h" +#include "engines/wintermute/base/base_file_manager.h" +#include "engines/wintermute/base/base_game.h" +#include "engines/wintermute/base/gfx/osystem/base_surface_osystem.h" +#include "engines/wintermute/base/gfx/osystem/base_render_osystem.h" +#include "engines/wintermute/base/gfx/base_image.h" +#include "engines/wintermute/platform_osystem.h" +#include "graphics/decoders/png.h" +#include "graphics/decoders/bmp.h" +#include "graphics/decoders/jpeg.h" +#include "graphics/decoders/tga.h" +#include "engines/wintermute/graphics/transparent_surface.h" +#include "graphics/pixelformat.h" +#include "graphics/surface.h" +#include "common/stream.h" +#include "common/system.h" + +namespace Wintermute { + +////////////////////////////////////////////////////////////////////////// +BaseSurfaceOSystem::BaseSurfaceOSystem(BaseGame *inGame) : BaseSurface(inGame) { + _surface = new Graphics::Surface(); + _alphaMask = NULL; + _hasAlpha = true; + _lockPixels = NULL; + _lockPitch = 0; + _loaded = false; +} + +////////////////////////////////////////////////////////////////////////// +BaseSurfaceOSystem::~BaseSurfaceOSystem() { + if (_surface) { + _surface->free(); + delete _surface; + _surface = NULL; + } + + delete[] _alphaMask; + _alphaMask = NULL; + + _gameRef->addMem(-_width * _height * 4); + BaseRenderOSystem *renderer = static_cast<BaseRenderOSystem *>(_gameRef->_renderer); + renderer->invalidateTicketsFromSurface(this); +} + +bool hasTransparency(Graphics::Surface *surf) { + if (surf->format.bytesPerPixel != 4) { + warning("hasTransparency:: non 32 bpp surface passed as argument"); + return false; + } + uint8 r, g, b, a; + for (int i = 0; i < surf->h; i++) { + for (int j = 0; j < surf->w; j++) { + uint32 pix = *(uint32 *)surf->getBasePtr(j, i); + surf->format.colorToARGB(pix, a, r, g, b); + if (a != 255) { + return true; + } + } + } + return false; +} + +////////////////////////////////////////////////////////////////////////// +bool BaseSurfaceOSystem::create(const Common::String &filename, bool defaultCK, byte ckRed, byte ckGreen, byte ckBlue, int lifeTime, bool keepLoaded) { + /* BaseRenderOSystem *renderer = static_cast<BaseRenderOSystem *>(_gameRef->_renderer); */ + _filename = filename; +// const Graphics::Surface *surface = image->getSurface(); + + if (defaultCK) { + ckRed = 255; + ckGreen = 0; + ckBlue = 255; + } + + _ckDefault = defaultCK; + _ckRed = ckRed; + _ckGreen = ckGreen; + _ckBlue = ckBlue; + + if (_lifeTime == 0 || lifeTime == -1 || lifeTime > _lifeTime) { + _lifeTime = lifeTime; + } + + _keepLoaded = keepLoaded; + if (_keepLoaded) { + _lifeTime = -1; + } + + return STATUS_OK; +} + +bool BaseSurfaceOSystem::finishLoad() { + BaseImage *image = new BaseImage(); + if (!image->loadFile(_filename)) { + return false; + } + + _width = image->getSurface()->w; + _height = image->getSurface()->h; + + bool isSaveGameGrayscale = scumm_strnicmp(_filename.c_str(), "savegame:", 9) == 0 && (_filename.c_str()[_filename.size() - 1] == 'g' || _filename.c_str()[_filename.size() - 1] == 'G'); + if (isSaveGameGrayscale) { + warning("grayscaleConversion not yet implemented"); + // FIBITMAP *newImg = FreeImage_ConvertToGreyscale(img); TODO + } + + // no alpha, set color key + /* if (surface->format.bytesPerPixel != 4) + SDL_SetColorKey(surf, SDL_TRUE, SDL_MapRGB(surf->format, ck_red, ck_green, ck_blue));*/ + + // convert 32-bit BMPs to 24-bit or they appear totally transparent (does any app actually write alpha in BMP properly?) + // Well, actually, we don't convert via 24-bit as the color-key application overwrites the Alpha-channel anyhow. + _surface->free(); + delete _surface; + if (_filename.hasSuffix(".bmp") && image->getSurface()->format.bytesPerPixel == 4) { + _surface = image->getSurface()->convertTo(g_system->getScreenFormat(), image->getPalette()); + TransparentSurface trans(*_surface); + trans.applyColorKey(_ckRed, _ckGreen, _ckBlue); + } else if (image->getSurface()->format.bytesPerPixel == 1 && image->getPalette()) { + _surface = image->getSurface()->convertTo(g_system->getScreenFormat(), image->getPalette()); + TransparentSurface trans(*_surface); + trans.applyColorKey(_ckRed, _ckGreen, _ckBlue, true); + } else if (image->getSurface()->format.bytesPerPixel >= 3 && image->getSurface()->format != g_system->getScreenFormat()) { + _surface = image->getSurface()->convertTo(g_system->getScreenFormat()); + if (image->getSurface()->format.bytesPerPixel == 3) { + TransparentSurface trans(*_surface); + trans.applyColorKey(_ckRed, _ckGreen, _ckBlue, true); + } + } else { + _surface = new Graphics::Surface(); + _surface->copyFrom(*image->getSurface()); + } + + _hasAlpha = hasTransparency(_surface); + _valid = true; + + _gameRef->addMem(_width * _height * 4); + + delete image; + + _loaded = true; + + return true; +} + +////////////////////////////////////////////////////////////////////////// +void BaseSurfaceOSystem::genAlphaMask(Graphics::Surface *surface) { + warning("BaseSurfaceOSystem::GenAlphaMask - Not ported yet"); + return; + // TODO: Reimplement this + delete[] _alphaMask; + _alphaMask = NULL; + if (!surface) { + return; + } + + bool hasColorKey; + /* uint32 colorKey; */ + uint8 ckRed, ckGreen, ckBlue; + /* if (SDL_GetColorKey(surface, &colorKey) == 0) { + hasColorKey = true; + SDL_GetRGB(colorKey, surface->format, &ckRed, &ckGreen, &ckBlue); + } else hasColorKey = false; + */ + _alphaMask = new byte[surface->w * surface->h]; + + bool hasTransparency = false; + for (int y = 0; y < surface->h; y++) { + for (int x = 0; x < surface->w; x++) { + uint32 pixel = getPixelAt(surface, x, y); + + uint8 r, g, b, a; + surface->format.colorToARGB(pixel, a, r, g, b); + //SDL_GetRGBA(pixel, surface->format, &r, &g, &b, &a); + + if (hasColorKey && r == ckRed && g == ckGreen && b == ckBlue) { + a = 0; + } + + _alphaMask[y * surface->w + x] = a; + if (a < 255) { + hasTransparency = true; + } + } + } + + if (!hasTransparency) { + delete[] _alphaMask; + _alphaMask = NULL; + } +} + +////////////////////////////////////////////////////////////////////////// +uint32 BaseSurfaceOSystem::getPixelAt(Graphics::Surface *surface, int x, int y) { + warning("BaseSurfaceOSystem::GetPixel - Not ported yet"); + int bpp = surface->format.bytesPerPixel; + /* Here p is the address to the pixel we want to retrieve */ + uint8 *p = (uint8 *)surface->pixels + y * surface->pitch + x * bpp; + + switch (bpp) { + case 1: + return *p; + break; + + case 2: + return *(uint16 *)p; + break; + + case 3: +#ifdef SCUMM_BIG_ENDIAN + // if (SDL_BYTEORDER == SDL_BIG_ENDIAN) + return p[0] << 16 | p[1] << 8 | p[2]; +#else + //else + return p[0] | p[1] << 8 | p[2] << 16; +#endif + break; + + case 4: + return *(uint32 *)p; + break; + + default: + return 0; /* shouldn't happen, but avoids warnings */ + } + return 0; +} + +////////////////////////////////////////////////////////////////////////// +bool BaseSurfaceOSystem::create(int width, int height) { + _width = width; + _height = height; + + _gameRef->addMem(_width * _height * 4); + + _valid = true; + + return STATUS_OK; +} + +////////////////////////////////////////////////////////////////////////// +bool BaseSurfaceOSystem::isTransparentAt(int x, int y) { + return isTransparentAtLite(x, y); +} + +////////////////////////////////////////////////////////////////////////// +bool BaseSurfaceOSystem::isTransparentAtLite(int x, int y) { + if (x < 0 || x >= _surface->w || y < 0 || y >= _surface->h) { + return true; + } + + if (_surface->format.bytesPerPixel == 4) { + uint32 pixel = *(uint32 *)_surface->getBasePtr(x, y); + uint8 r, g, b, a; + _surface->format.colorToARGB(pixel, a, r, g, b); + if (a <= 128) { + return true; + } else { + return false; + } + } + + return false; +} + +////////////////////////////////////////////////////////////////////////// +bool BaseSurfaceOSystem::startPixelOp() { + //SDL_LockTexture(_texture, NULL, &_lockPixels, &_lockPitch); + // Any pixel-op makes the caching useless: + BaseRenderOSystem *renderer = static_cast<BaseRenderOSystem *>(_gameRef->_renderer); + renderer->invalidateTicketsFromSurface(this); + return STATUS_OK; +} + +////////////////////////////////////////////////////////////////////////// +bool BaseSurfaceOSystem::endPixelOp() { + //SDL_UnlockTexture(_texture); + return STATUS_OK; +} + + +////////////////////////////////////////////////////////////////////////// +bool BaseSurfaceOSystem::display(int x, int y, Rect32 rect, TSpriteBlendMode blendMode, bool mirrorX, bool mirrorY) { + return drawSprite(x, y, &rect, 100, 100, 0xFFFFFFFF, true, blendMode, mirrorX, mirrorY); +} + + +////////////////////////////////////////////////////////////////////////// +bool BaseSurfaceOSystem::displayTrans(int x, int y, Rect32 rect, uint32 alpha, TSpriteBlendMode blendMode, bool mirrorX, bool mirrorY) { + return drawSprite(x, y, &rect, 100, 100, alpha, false, blendMode, mirrorX, mirrorY); +} + +////////////////////////////////////////////////////////////////////////// +bool BaseSurfaceOSystem::displayTransOffset(int x, int y, Rect32 rect, uint32 alpha, TSpriteBlendMode blendMode, bool mirrorX, bool mirrorY, int offsetX, int offsetY) { + return drawSprite(x, y, &rect, 100, 100, alpha, false, blendMode, mirrorX, mirrorY, offsetX, offsetY); +} + +////////////////////////////////////////////////////////////////////////// +bool BaseSurfaceOSystem::displayTransZoom(int x, int y, Rect32 rect, float zoomX, float zoomY, uint32 alpha, TSpriteBlendMode blendMode, bool mirrorX, bool mirrorY) { + return drawSprite(x, y, &rect, zoomX, zoomY, alpha, false, blendMode, mirrorX, mirrorY); +} + + +////////////////////////////////////////////////////////////////////////// +bool BaseSurfaceOSystem::displayZoom(int x, int y, Rect32 rect, float zoomX, float zoomY, uint32 alpha, bool transparent, TSpriteBlendMode blendMode, bool mirrorX, bool mirrorY) { + return drawSprite(x, y, &rect, zoomX, zoomY, alpha, !transparent, blendMode, mirrorX, mirrorY); +} + + +////////////////////////////////////////////////////////////////////////// +bool BaseSurfaceOSystem::displayTransform(int x, int y, int hotX, int hotY, Rect32 rect, float zoomX, float zoomY, uint32 alpha, float rotate, TSpriteBlendMode blendMode, bool mirrorX, bool mirrorY) { + return drawSprite(x, y, &rect, zoomX, zoomY, alpha, false, blendMode, mirrorX, mirrorY); +} + +////////////////////////////////////////////////////////////////////////// +bool BaseSurfaceOSystem::drawSprite(int x, int y, Rect32 *rect, float zoomX, float zoomY, uint32 alpha, bool alphaDisable, TSpriteBlendMode blendMode, bool mirrorX, bool mirrorY, int offsetX, int offsetY) { + BaseRenderOSystem *renderer = static_cast<BaseRenderOSystem *>(_gameRef->_renderer); + + if (!_loaded) { + finishLoad(); + } + + if (renderer->_forceAlphaColor != 0) { + alpha = renderer->_forceAlphaColor; + } + + byte r = RGBCOLGetR(alpha); + byte g = RGBCOLGetG(alpha); + byte b = RGBCOLGetB(alpha); + byte a = RGBCOLGetA(alpha); + + renderer->setAlphaMod(a); + renderer->setColorMod(r, g, b); + +#if 0 // These are kept for reference if BlendMode is reimplemented at some point. + if (alphaDisable) { + SDL_SetTextureBlendMode(_texture, SDL_BLENDMODE_NONE); + } else { + SDL_SetTextureBlendMode(_texture, SDL_BLENDMODE_BLEND); + } +#endif + // TODO: This _might_ miss the intended behaviour by 1 in each direction + // But I think it fits the model used in Wintermute. + Common::Rect srcRect; + srcRect.left = rect->left; + srcRect.top = rect->top; + srcRect.setWidth(rect->right - rect->left); + srcRect.setHeight(rect->bottom - rect->top); + + Common::Rect position; + position.left = x + offsetX; + position.top = y + offsetY; + + // Crop off-by-ones: + if (position.left == -1) { + position.left = 0; // TODO: Something is wrong + } + if (position.top == -1) { + position.top = 0; // TODO: Something is wrong + } + + position.setWidth((int16)((float)srcRect.width() * zoomX / 100.f)); + position.setHeight((int16)((float)srcRect.height() * zoomX / 100.f)); + + renderer->modTargetRect(&position); + + /* position.left += offsetX; + position.top += offsetY;*/ + + // TODO: This actually requires us to have the SAME source-offsets every time, + // But no checking is in place for that yet. + + // TODO: Optimize by not doing alpha-blits if we lack or disable alpha + bool hasAlpha; + if (_hasAlpha && !alphaDisable) { + hasAlpha = true; + } else { + hasAlpha = false; + } + if (alphaDisable) { + warning("BaseSurfaceOSystem::drawSprite - AlphaDisable ignored"); + } + + renderer->drawSurface(this, _surface, &srcRect, &position, mirrorX, mirrorY, !hasAlpha); + + return STATUS_OK; +} + +bool BaseSurfaceOSystem::putSurface(const Graphics::Surface &surface, bool hasAlpha) { + _loaded = true; + _surface->free(); + _surface->copyFrom(surface); + _hasAlpha = hasAlpha; + BaseRenderOSystem *renderer = static_cast<BaseRenderOSystem *>(_gameRef->_renderer); + renderer->invalidateTicketsFromSurface(this); + + return STATUS_OK; +} + +} // end of namespace Wintermute diff --git a/engines/wintermute/base/gfx/osystem/base_surface_osystem.h b/engines/wintermute/base/gfx/osystem/base_surface_osystem.h index b68fac4e3b..43422ef4e7 100644 --- a/engines/wintermute/base/gfx/osystem/base_surface_osystem.h +++ b/engines/wintermute/base/gfx/osystem/base_surface_osystem.h @@ -1,99 +1,99 @@ -/* 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.
- *
- */
-
-/*
- * This file is based on WME Lite.
- * http://dead-code.org/redir.php?target=wmelite
- * Copyright (c) 2011 Jan Nedoma
- */
-
-#ifndef WINTERMUTE_BASE_SURFACESDL_H
-#define WINTERMUTE_BASE_SURFACESDL_H
-
-#include "graphics/surface.h"
-#include "engines/wintermute/base/gfx/base_surface.h"
-#include "common/list.h"
-
-namespace Wintermute {
-struct TransparentSurface;
-class BaseImage;
-class BaseSurfaceOSystem : public BaseSurface {
-public:
- BaseSurfaceOSystem(BaseGame *inGame);
- ~BaseSurfaceOSystem();
-
- bool create(const Common::String &filename, bool defaultCK, byte ckRed, byte ckGreen, byte ckBlue, int lifeTime = -1, bool keepLoaded = false);
- bool create(int width, int height);
-
- bool isTransparentAt(int x, int y);
- bool isTransparentAtLite(int x, int y);
-
- bool startPixelOp();
- bool endPixelOp();
-
-
- bool displayTransZoom(int x, int y, Rect32 rect, float zoomX, float zoomY, uint32 alpha = 0xFFFFFFFF, TSpriteBlendMode blendMode = BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false);
- bool displayTrans(int x, int y, Rect32 rect, uint32 alpha = 0xFFFFFFFF, TSpriteBlendMode blendMode = BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false);
- bool displayTransOffset(int x, int y, Rect32 rect, uint32 alpha = 0xFFFFFFFF, TSpriteBlendMode blendMode = BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false, int offsetX = 0, int offsetY = 0);
- bool display(int x, int y, Rect32 rect, TSpriteBlendMode blendMode = BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false);
- bool displayZoom(int x, int y, Rect32 rect, float zoomX, float zoomY, uint32 alpha = 0xFFFFFFFF, bool transparent = false, TSpriteBlendMode blendMode = BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false);
- bool displayTransform(int x, int y, int hotX, int hotY, Rect32 Rect, float zoomX, float zoomY, uint32 alpha, float rotate, TSpriteBlendMode blendMode = BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false);
- virtual bool putSurface(const Graphics::Surface &surface, bool hasAlpha = false);
- /* static unsigned DLL_CALLCONV ReadProc(void *buffer, unsigned size, unsigned count, fi_handle handle);
- static int DLL_CALLCONV SeekProc(fi_handle handle, long offset, int origin);
- static long DLL_CALLCONV TellProc(fi_handle handle);*/
- virtual int getWidth() {
- if (!_loaded) {
- finishLoad();
- }
- if (_surface) {
- return _surface->w;
- }
- return _width;
- }
- virtual int getHeight() {
- if (!_loaded) {
- finishLoad();
- }
- if (_surface) {
- return _surface->h;
- }
- return _height;
- }
-
-private:
- Graphics::Surface *_surface;
- bool _loaded;
- bool finishLoad();
- bool drawSprite(int x, int y, Rect32 *rect, float zoomX, float zoomY, uint32 alpha, bool alphaDisable, TSpriteBlendMode blendMode, bool mirrorX, bool mirrorY, int offsetX = 0, int offsetY = 0);
- void genAlphaMask(Graphics::Surface *surface);
- uint32 getPixelAt(Graphics::Surface *surface, int x, int y);
-
- bool _hasAlpha;
- void *_lockPixels;
- int _lockPitch;
- byte *_alphaMask;
-};
-
-} // end of namespace Wintermute
-
-#endif
+/* 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. + * + */ + +/* + * This file is based on WME Lite. + * http://dead-code.org/redir.php?target=wmelite + * Copyright (c) 2011 Jan Nedoma + */ + +#ifndef WINTERMUTE_BASE_SURFACESDL_H +#define WINTERMUTE_BASE_SURFACESDL_H + +#include "graphics/surface.h" +#include "engines/wintermute/base/gfx/base_surface.h" +#include "common/list.h" + +namespace Wintermute { +struct TransparentSurface; +class BaseImage; +class BaseSurfaceOSystem : public BaseSurface { +public: + BaseSurfaceOSystem(BaseGame *inGame); + ~BaseSurfaceOSystem(); + + bool create(const Common::String &filename, bool defaultCK, byte ckRed, byte ckGreen, byte ckBlue, int lifeTime = -1, bool keepLoaded = false); + bool create(int width, int height); + + bool isTransparentAt(int x, int y); + bool isTransparentAtLite(int x, int y); + + bool startPixelOp(); + bool endPixelOp(); + + + bool displayTransZoom(int x, int y, Rect32 rect, float zoomX, float zoomY, uint32 alpha = 0xFFFFFFFF, TSpriteBlendMode blendMode = BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false); + bool displayTrans(int x, int y, Rect32 rect, uint32 alpha = 0xFFFFFFFF, TSpriteBlendMode blendMode = BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false); + bool displayTransOffset(int x, int y, Rect32 rect, uint32 alpha = 0xFFFFFFFF, TSpriteBlendMode blendMode = BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false, int offsetX = 0, int offsetY = 0); + bool display(int x, int y, Rect32 rect, TSpriteBlendMode blendMode = BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false); + bool displayZoom(int x, int y, Rect32 rect, float zoomX, float zoomY, uint32 alpha = 0xFFFFFFFF, bool transparent = false, TSpriteBlendMode blendMode = BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false); + bool displayTransform(int x, int y, int hotX, int hotY, Rect32 Rect, float zoomX, float zoomY, uint32 alpha, float rotate, TSpriteBlendMode blendMode = BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false); + virtual bool putSurface(const Graphics::Surface &surface, bool hasAlpha = false); + /* static unsigned DLL_CALLCONV ReadProc(void *buffer, unsigned size, unsigned count, fi_handle handle); + static int DLL_CALLCONV SeekProc(fi_handle handle, long offset, int origin); + static long DLL_CALLCONV TellProc(fi_handle handle);*/ + virtual int getWidth() { + if (!_loaded) { + finishLoad(); + } + if (_surface) { + return _surface->w; + } + return _width; + } + virtual int getHeight() { + if (!_loaded) { + finishLoad(); + } + if (_surface) { + return _surface->h; + } + return _height; + } + +private: + Graphics::Surface *_surface; + bool _loaded; + bool finishLoad(); + bool drawSprite(int x, int y, Rect32 *rect, float zoomX, float zoomY, uint32 alpha, bool alphaDisable, TSpriteBlendMode blendMode, bool mirrorX, bool mirrorY, int offsetX = 0, int offsetY = 0); + void genAlphaMask(Graphics::Surface *surface); + uint32 getPixelAt(Graphics::Surface *surface, int x, int y); + + bool _hasAlpha; + void *_lockPixels; + int _lockPitch; + byte *_alphaMask; +}; + +} // end of namespace Wintermute + +#endif |