diff options
Diffstat (limited to 'engines/wintermute/Base/gfx/osystem/base_render_osystem.cpp')
| -rw-r--r-- | engines/wintermute/Base/gfx/osystem/base_render_osystem.cpp | 701 |
1 files changed, 701 insertions, 0 deletions
diff --git a/engines/wintermute/Base/gfx/osystem/base_render_osystem.cpp b/engines/wintermute/Base/gfx/osystem/base_render_osystem.cpp new file mode 100644 index 0000000000..923855686d --- /dev/null +++ b/engines/wintermute/Base/gfx/osystem/base_render_osystem.cpp @@ -0,0 +1,701 @@ +/* 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/dcgf.h"
+#include "engines/wintermute/Base/gfx/osystem/base_render_osystem.h"
+#include "engines/wintermute/Base/BRegistry.h"
+#include "engines/wintermute/Base/gfx/osystem/base_surface_osystem.h"
+#include "engines/wintermute/Base/BSurfaceStorage.h"
+#include "engines/wintermute/Base/gfx/base_image.h"
+#include "engines/wintermute/math/MathUtil.h"
+#include "engines/wintermute/Base/BGame.h"
+#include "engines/wintermute/Base/BSprite.h"
+#include "common/system.h"
+#include "engines/wintermute/graphics/transparentSurface.h"
+#include "common/queue.h"
+
+namespace WinterMute {
+
+RenderTicket::RenderTicket(CBSurfaceOSystem *owner, const Graphics::Surface *surf, Common::Rect *srcRect, Common::Rect *dstRect, bool mirrorX, bool mirrorY) : _owner(owner),
+ _srcRect(*srcRect), _dstRect(*dstRect), _drawNum(0), _isValid(true), _wantsDraw(true), _hasAlpha(true) {
+ _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;
+}
+
+CBRenderer *makeOSystemRenderer(CBGame *inGame) {
+ return new CBRenderOSystem(inGame);
+}
+
+// TODO: Redo everything here.
+
+//////////////////////////////////////////////////////////////////////////
+CBRenderOSystem::CBRenderOSystem(CBGame *inGame) : CBRenderer(inGame) {
+ _renderSurface = new Graphics::Surface();
+ _drawNum = 1;
+ _needsFlip = true;
+
+ _borderLeft = _borderRight = _borderTop = _borderBottom = 0;
+ _ratioX = _ratioY = 1.0f;
+ setAlphaMod(255);
+ setColorMod(255, 255, 255);
+ _dirtyRect = NULL;
+ _disableDirtyRects = true;
+}
+
+//////////////////////////////////////////////////////////////////////////
+CBRenderOSystem::~CBRenderOSystem() {
+ _renderSurface->free();
+ delete _renderSurface;
+#if 0
+ if (_renderer) SDL_DestroyRenderer(_renderer);
+ if (_win) SDL_DestroyWindow(_win);
+ SDL_Quit();
+#endif
+}
+
+//////////////////////////////////////////////////////////////////////////
+bool CBRenderOSystem::initRenderer(int width, int height, bool windowed) {
+ //if (SDL_Init(SDL_INIT_VIDEO) < 0) return STATUS_FAILED;
+
+#if 0
+ SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 0);
+ SDL_GL_SetAttribute(SDL_GL_RETAINED_BACKING, 1);
+#endif
+ _width = width;
+ _height = height;
+ _renderRect.setWidth(_width);
+ _renderRect.setHeight(_height);
+
+ _realWidth = width;
+ _realHeight = height;
+
+
+ // find suitable resolution
+/*#ifdef __IPHONEOS__
+ _realWidth = 480;
+ _realHeight = 320;
+
+ int numModes = SDL_GetNumDisplayModes(0);
+ for (int i = 0; i < numModes; i++) {
+ SDL_DisplayMode mode;
+ SDL_GetDisplayMode(0, i, &mode);
+
+ if (mode.w > mode.h) {
+ _realWidth = mode.w;
+ _realHeight = mode.h;
+ break;
+ }
+ }
+#else*/
+ _realWidth = _gameRef->_registry->readInt("Debug", "ForceResWidth", _width);
+ _realHeight = _gameRef->_registry->readInt("Debug", "ForceResHeight", _height);
+//#endif
+
+ /*
+ _realWidth = 480;
+ _realHeight = 320;
+ */
+
+
+ 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;
+
+#if 0
+ Uint32 flags = SDL_WINDOW_SHOWN;
+#endif
+#ifdef __IPHONEOS__
+ //flags |= SDL_WINDOW_OPENGL | SDL_WINDOW_BORDERLESS;
+#endif
+
+ //_windowed = _gameRef->_registry->readBool("Video", "Windowed", true);
+// if (!windowed) flags |= SDL_WINDOW_FULLSCREEN;
+
+ Graphics::PixelFormat format(4, 8, 8, 8, 8, 24, 16, 8, 0);
+ 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;
+ }
+#if 0
+ _win = SDL_CreateWindow("WME Lite",
+ SDL_WINDOWPOS_UNDEFINED,
+ SDL_WINDOWPOS_UNDEFINED,
+ _realWidth, _realHeight,
+ flags);
+
+ if (!_win) return STATUS_FAILED;
+#endif
+
+ g_system->showMouse(false);
+
+#ifdef __IPHONEOS__
+ // SDL defaults to OGL ES2, which doesn't work on old devices
+ //SDL_SetHint(SDL_HINT_RENDER_DRIVER, "opengles");
+#else
+ //SDL_SetHint(SDL_HINT_RENDER_DRIVER, "opengl");
+#endif
+#if 0
+ _renderer = SDL_CreateRenderer(_win, -1, 0);
+
+ if (!_renderer) return STATUS_FAILED;
+#endif
+ _renderSurface->create(g_system->getWidth(), g_system->getHeight(), g_system->getScreenFormat());
+ _active = true;
+
+ _clearColor = _renderSurface->format.ARGBToColor(255, 0, 0, 0);
+
+ return STATUS_OK;
+}
+
+void CBRenderOSystem::setAlphaMod(byte alpha) {
+ byte r = RGBCOLGetR(_colorMod);
+ byte g = RGBCOLGetB(_colorMod);
+ byte b = RGBCOLGetB(_colorMod);
+ _colorMod = BS_ARGB(alpha, r, g, b);
+}
+
+void CBRenderOSystem::setColorMod(byte r, byte g, byte b) {
+ byte alpha = RGBCOLGetA(_colorMod);
+ _colorMod = BS_ARGB(alpha, r, g, b);
+}
+
+//////////////////////////////////////////////////////////////////////////
+bool CBRenderOSystem::flip() {
+ if (!_disableDirtyRects) {
+ drawTickets();
+ }
+ 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 CBRenderOSystem::fill(byte r, byte g, byte b, Common::Rect *rect) {
+ //SDL_SetRenderDrawColor(_renderer, r, g, b, 0xFF);
+ //SDL_RenderClear(_renderer);
+ _clearColor = _renderSurface->format.ARGBToColor(0xFF, r, g, b);
+ if (!_disableDirtyRects)
+ return STATUS_OK;
+ if (!rect) {
+ rect = &_renderRect;
+ }
+ _renderSurface->fillRect(*rect, _clearColor);
+
+ return STATUS_OK;
+}
+
+//////////////////////////////////////////////////////////////////////////
+bool CBRenderOSystem::fade(uint16 Alpha) {
+ uint32 dwAlpha = 255 - Alpha;
+ return fadeToColor(dwAlpha << 24);
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+bool CBRenderOSystem::fadeToColor(uint32 Color, Common::Rect *rect) {
+ // This particular warning is rather messy, as this function is called a ton,
+ // thus we avoid printing it more than once.
+ static bool hasWarned = false;
+ if (!hasWarned) {
+ warning("CBRenderOSystem::FadeToColor - Breaks when using dirty rects");
+ warning("Implement CBRenderOSystem::FadeToColor"); // TODO.
+ hasWarned = true;
+ }
+
+ 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);
+
+ byte r = RGBCOLGetR(Color);
+ byte g = RGBCOLGetG(Color);
+ byte b = RGBCOLGetB(Color);
+ byte a = RGBCOLGetA(Color);
+
+ //TODO: This is only here until I'm sure about the final pixelformat
+ uint32 col = _renderSurface->format.ARGBToColor(a, r, g, b);
+ if (_disableDirtyRects)
+ _renderSurface->fillRect(fillRect, col);
+ else {
+ setAlphaMod(a);
+ setColorMod(r, g, b);
+ 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();
+ _clearColor = col;
+ }
+ //SDL_SetRenderDrawColor(_renderer, r, g, b, a);
+ //SDL_SetRenderDrawBlendMode(_renderer, SDL_BLENDMODE_BLEND);
+ //SDL_RenderFillRect(_renderer, &fillRect);
+
+ return STATUS_OK;
+}
+
+void CBRenderOSystem::drawSurface(CBSurfaceOSystem *owner, const Graphics::Surface *surf, Common::Rect *srcRect, Common::Rect *dstRect, bool mirrorX, bool mirrorY) {
+ if (_disableDirtyRects) {
+ RenderTicket renderTicket(owner, surf, srcRect, dstRect, mirrorX, mirrorY);
+ // HINT: The surface-data contains other info than it should.
+ // drawFromSurface(renderTicket._surface, srcRect, dstRect, NULL, mirrorX, mirrorY);
+ drawFromSurface(renderTicket._surface, &renderTicket._srcRect, &renderTicket._dstRect, NULL, renderTicket._mirror);
+ return;
+ }
+ // Skip rects that are completely outside the screen:
+ if ((dstRect->left < 0 && dstRect->right < 0) || (dstRect->top < 0 && dstRect->bottom < 0)) {
+ return;
+ }
+
+ RenderTicket compare(owner, NULL, srcRect, dstRect, mirrorX, mirrorY);
+ compare._colorMod = _colorMod;
+ RenderQueueIterator it;
+ for (it = _renderQueue.begin(); it != _renderQueue.end(); it++) {
+ if ((*it)->_owner == owner && *(*it) == compare && (*it)->_isValid) {
+ (*it)->_colorMod = _colorMod;
+ drawFromTicket(*it);
+ return;
+ }
+ }
+ RenderTicket *ticket = new RenderTicket(owner, surf, srcRect, dstRect, mirrorX, mirrorY);
+ ticket->_colorMod = _colorMod;
+ drawFromTicket(ticket);
+}
+
+void CBRenderOSystem::invalidateTicket(RenderTicket *renderTicket) {
+ addDirtyRect(renderTicket->_dstRect);
+ renderTicket->_isValid = false;
+// renderTicket->_canDelete = true; // TODO: Maybe readd this, to avoid even more duplicates.
+}
+
+void CBRenderOSystem::invalidateTicketsFromSurface(CBSurfaceOSystem *surf) {
+ RenderQueueIterator it;
+ for (it = _renderQueue.begin(); it != _renderQueue.end(); it++) {
+ if ((*it)->_owner == surf) {
+ invalidateTicket(*it);
+ }
+ }
+}
+
+void CBRenderOSystem::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++;
+ }
+ }
+ // Is not in order, so readd it as if it was a new ticket
+ renderTicket->_drawNum = 0;
+ drawFromTicket(renderTicket);
+ }
+ }
+}
+
+void CBRenderOSystem::addDirtyRect(const Common::Rect &rect) {
+ if (!_dirtyRect) {
+ _dirtyRect = new Common::Rect(rect);
+ } else {
+ _dirtyRect->extend(rect);
+ }
+ _dirtyRect->clip(_renderRect);
+// warning("AddDirtyRect: %d %d %d %d", rect.left, rect.top, rect.right, rect.bottom);
+}
+
+void CBRenderOSystem::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);
+ //warning("Discarding Rect: %d %d %d %d Width: %d Height: %d", (*it)->_dstRect.left, (*it)->_dstRect.top, (*it)->_dstRect.right, (*it)->_dstRect.bottom, (*it)->_dstRect.width() , (*it)->_dstRect.height());
+ 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;
+// warning("DirtyRect: %d %d %d %d Width: %d Height: %d", _dirtyRect->left, _dirtyRect->top, _dirtyRect->right, _dirtyRect->bottom, _dirtyRect->width(), _dirtyRect->height());
+
+ // Apply the clear-color to the dirty rect.
+ _renderSurface->fillRect(*_dirtyRect, _clearColor);
+ for (it = _renderQueue.begin(); it != _renderQueue.end(); it++) {
+ RenderTicket *ticket = *it;
+ 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->_surface, &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 CBRenderOSystem::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 CBRenderOSystem::drawLine(int x1, int y1, int x2, int y2, uint32 color) {
+ static bool hasWarned = false;
+ if (!hasWarned) {
+ warning("CBRenderOSystem::DrawLine - not fully ported yet");
+ hasWarned = true;
+ }
+ 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;
+}
+
+//////////////////////////////////////////////////////////////////////////
+CBImage *CBRenderOSystem::takeScreenshot() {
+// TODO: Fix this
+ warning("CBRenderOSystem::TakeScreenshot() - not ported yet");
+ CBImage *screenshot = new CBImage(_gameRef);
+ screenshot->copyFrom(_renderSurface);
+ return screenshot;
+#if 0
+ SDL_Rect viewport;
+
+ SDL_RenderGetViewport(_renderer, &viewport);
+
+ SDL_Surface *surface = SDL_CreateRGBSurface(0, viewport.w, viewport.h, 24, FI_RGBA_RED_MASK, FI_RGBA_GREEN_MASK, FI_RGBA_BLUE_MASK, 0x00000000);
+ if (!surface) return NULL;
+
+ if (SDL_RenderReadPixels(_renderer, NULL, surface->format->format, surface->pixels, surface->pitch) < 0) return NULL;
+
+ FIBITMAP *dib = FreeImage_Allocate(viewport.w, viewport.h, 24, FI_RGBA_RED_MASK, FI_RGBA_GREEN_MASK, FI_RGBA_BLUE_MASK);
+
+ int bytespp = FreeImage_GetLine(dib) / FreeImage_GetWidth(dib);
+
+ for (unsigned y = 0; y < FreeImage_GetHeight(dib); y++) {
+ byte *bits = FreeImage_GetScanLine(dib, y);
+ byte *src = (byte *)surface->pixels + (viewport.h - y - 1) * surface->pitch;
+ memcpy(bits, src, bytespp * viewport.w);
+ }
+
+ return new CBImage(_gameRef, dib);
+#endif
+ return NULL;
+}
+
+//////////////////////////////////////////////////////////////////////////
+bool CBRenderOSystem::switchFullscreen() {
+ /*if (_windowed) SDL_SetWindowFullscreen(_win, SDL_TRUE);
+ else SDL_SetWindowFullscreen(_win, SDL_FALSE);
+
+ _windowed = !_windowed;
+ */
+ _gameRef->_registry->writeBool("Video", "Windowed", _windowed);
+
+ return STATUS_OK;
+}
+
+//////////////////////////////////////////////////////////////////////////
+const char *CBRenderOSystem::getName() {
+ if (_name.empty()) {
+#if 0
+ if (_renderer) {
+ SDL_RendererInfo info;
+ SDL_GetRendererInfo(_renderer, &info);
+ _name = AnsiString(info.name);
+ }
+#endif
+ }
+ return _name.c_str();
+}
+
+//////////////////////////////////////////////////////////////////////////
+bool CBRenderOSystem::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);
+
+ // TODO fix this once viewports work correctly in SDL/landscape
+#ifndef __IPHONEOS__
+ //SDL_RenderSetViewport(GetSdlRenderer(), &rect);
+#endif
+ return STATUS_OK;
+}
+
+//////////////////////////////////////////////////////////////////////////
+void CBRenderOSystem::modTargetRect(Common::Rect *rect) {
+#if 0
+ SDL_Rect viewportRect;
+ SDL_RenderGetViewport(GetSdlRenderer(), &viewportRect);
+
+ rect->x = MathUtil::Round(rect->x * _ratioX + _borderLeft - viewportRect.x);
+ rect->y = MathUtil::Round(rect->y * _ratioY + _borderTop - viewportRect.y);
+ rect->w = MathUtil::RoundUp(rect->w * _ratioX);
+ rect->h = MathUtil::RoundUp(rect->h * _ratioY);
+#endif
+}
+
+//////////////////////////////////////////////////////////////////////////
+void CBRenderOSystem::pointFromScreen(Point32 *point) {
+#if 0
+ SDL_Rect viewportRect;
+ SDL_RenderGetViewport(GetSdlRenderer(), &viewportRect);
+
+ point->x = point->x / _ratioX - _borderLeft / _ratioX + viewportRect.x;
+ point->y = point->y / _ratioY - _borderTop / _ratioY + viewportRect.y;
+#endif
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+void CBRenderOSystem::pointToScreen(Point32 *point) {
+#if 0
+ SDL_Rect viewportRect;
+ SDL_RenderGetViewport(GetSdlRenderer(), &viewportRect);
+
+ point->x = MathUtil::RoundUp(point->x * _ratioX) + _borderLeft - viewportRect.x;
+ point->y = MathUtil::RoundUp(point->y * _ratioY) + _borderTop - viewportRect.y;
+#endif
+}
+
+//////////////////////////////////////////////////////////////////////////
+void CBRenderOSystem::dumpData(const char *filename) {
+ warning("CBRenderOSystem::DumpData(%s) - not reimplemented yet", filename); // TODO
+#if 0
+ FILE *f = fopen(filename, "wt");
+ if (!f) return;
+
+ CBSurfaceStorage *Mgr = _gameRef->_surfaceStorage;
+
+ int TotalKB = 0;
+ int TotalLoss = 0;
+ fprintf(f, "Filename;Usage;Size;KBytes\n");
+ for (int i = 0; i < Mgr->_surfaces.getSize(); i++) {
+ CBSurfaceOSystem *Surf = (CBSurfaceOSystem *)Mgr->_surfaces[i];
+ if (!Surf->_filename) continue;
+ if (!Surf->_valid) continue;
+
+ fprintf(f, "%s;%d;", Surf->_filename, Surf->_referenceCount);
+ fprintf(f, "%dx%d;", Surf->getWidth(), Surf->getHeight());
+
+ int kb = Surf->getWidth() * Surf->getHeight() * 4 / 1024;
+
+ TotalKB += kb;
+ fprintf(f, "%d;", kb);
+ fprintf(f, "\n");
+ }
+ fprintf(f, "Total %d;;;%d\n", Mgr->_surfaces.getSize(), TotalKB);
+
+
+ fclose(f);
+ _gameRef->LOG(0, "Texture Stats Dump completed.");
+ _gameRef->QuickMessage("Texture Stats Dump completed.");
+#endif
+}
+
+CBSurface *CBRenderOSystem::createSurface() {
+ return new CBSurfaceOSystem(_gameRef);
+}
+
+} // end of namespace WinterMute
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