void OpenGlTexture::updateLevel(uint32 level, const Graphics::Surface *surface, const byte *palette) {
if (level == 0) {
_width = surface->w;
_height = surface->h;
}
if (surface->format.bytesPerPixel != 4) {
// Convert the surface to texture format
Graphics::Surface *convertedSurface = surface->convertTo(Graphics::PixelFormat(4, 8, 8, 8, 8, 0, 8, 16, 24), palette);
glTexImage2D(GL_TEXTURE_2D, level, GL_RGBA, convertedSurface->w, convertedSurface->h, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, convertedSurface->getPixels());
convertedSurface->free();
delete convertedSurface;
} else {
glTexImage2D(GL_TEXTURE_2D, level, GL_RGBA, surface->w, surface->h, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, surface->getPixels());
}
}
void writeSavegameHeader(Common::OutSaveFile *out, CruiseSavegameHeader &header) {
// Write out a savegame header
char saveIdentBuffer[6];
strcpy(saveIdentBuffer, "SVMCR");
out->write(saveIdentBuffer, 6);
out->writeByte(CRUISE_SAVEGAME_VERSION);
// Write savegame name
out->write(header.saveName.c_str(), header.saveName.size() + 1);
// Create a thumbnail and save it
Graphics::Surface *thumb = new Graphics::Surface();
::createThumbnail(thumb, globalScreen, 320, 200, workpal);
Graphics::saveThumbnail(*out, *thumb);
thumb->free();
delete thumb;
}
Common::WriteStream *KyraEngine_v1::openSaveForWriting(const char *filename, const char *saveName, const Graphics::Surface *thumbnail) const {
if (shouldQuit())
return 0;
Common::WriteStream *out = 0;
if (!(out = _saveFileMan->openForSaving(filename))) {
warning("Can't create file '%s', game not saved", filename);
return 0;
}
// Savegame version
out->writeUint32BE(MKTAG('W', 'W', 'S', 'V'));
out->writeByte(_flags.gameID);
out->writeUint32BE(CURRENT_SAVE_VERSION);
out->write(saveName, strlen(saveName) + 1);
if (_flags.isTalkie)
out->writeUint32BE(GF_TALKIE);
else if (_flags.platform == Common::kPlatformFMTowns || _flags.platform == Common::kPlatformPC98)
out->writeUint32BE(GF_FMTOWNS);
else
out->writeUint32BE(GF_FLOPPY);
if (out->err()) {
warning("Can't write file '%s'. (Disk full?)", filename);
delete out;
return 0;
}
Graphics::Surface *genThumbnail = 0;
if (!thumbnail)
thumbnail = genThumbnail = generateSaveThumbnail();
if (thumbnail)
Graphics::saveThumbnail(*out, *thumbnail);
else
Graphics::saveThumbnail(*out);
if (genThumbnail) {
genThumbnail->free();
delete genThumbnail;
}
return out;
}
SaveDataWidget::SaveDataWidget(int slot, Gfx::Driver *gfx, SaveLoadMenuScreen *screen) :
StaticLocationWidget(nullptr, nullptr, nullptr),
_slot(slot),
_screen(screen),
_thumbWidth(StarkUserInterface->kThumbnailWidth),
_thumbHeight(StarkUserInterface->kThumbnailHeight),
_texture(gfx->createTexture()),
_outline(gfx->createTexture()),
_surfaceRenderer(gfx->createSurfaceRenderer()),
_textDesc(gfx),
_textTime(gfx),
_isMouseHovered(false),
_hasSave(false),
_name() {
// Load from the save data
loadSaveDataElements();
_textDesc.setColor(_textColor);
_textDesc.setFont(FontProvider::kCustomFont, 3);
_textTime.setColor(_textColor);
_textTime.setFont(FontProvider::kCustomFont, 3);
// Create the outline texture
Graphics::Surface lineSurface;
lineSurface.create(_thumbWidth, _thumbHeight, Gfx::Driver::getRGBAPixelFormat());
lineSurface.drawThickLine(0, 0, _thumbWidth - 1, 0, 2, 2, _outlineColor);
lineSurface.drawThickLine(0, 0, 0, _thumbHeight - 1, 2, 2, _outlineColor);
lineSurface.drawThickLine(_thumbWidth - 2, 0, _thumbWidth - 2, _thumbHeight - 2, 2, 2, _outlineColor);
lineSurface.drawThickLine(0, _thumbHeight - 2, _thumbWidth - 2, _thumbHeight - 2, 2, 2, _outlineColor);
_outline->update(&lineSurface);
lineSurface.free();
// Set the position
_thumbPos.x = 41 + (_slot % SaveLoadMenuScreen::_slotPerRow) * (_thumbWidth + 39);
_thumbPos.y = 61 + (_slot % SaveLoadMenuScreen::_slotPerPage / SaveLoadMenuScreen::_slotPerColumn) * (_thumbHeight + 38);
_textDescPos.x = _thumbPos.x;
_textDescPos.y = _thumbPos.y + _thumbHeight + 2;
_textTimePos.x = _thumbPos.x;
_textTimePos.y = _textDescPos.y + 12;
}
void PlaybackFile::checkRecordedMD5() {
uint8 currentMD5[16];
uint8 savedMD5[16];
Graphics::Surface screen;
_readStream->read(savedMD5, 16);
if (!g_eventRec.grabScreenAndComputeMD5(screen, currentMD5)) {
return;
}
uint32 seconds = g_system->getMillis(true) / 1000;
String screenTime = String::format("%.2d:%.2d:%.2d", seconds / 3600 % 24, seconds / 60 % 60, seconds % 60);
if (memcmp(savedMD5, currentMD5, 16) != 0) {
debugC(1, kDebugLevelEventRec, "playback:action=\"Check screenshot\" time=%s result = fail", screenTime.c_str());
warning("Recorded and current screenshots are different");
} else {
debugC(1, kDebugLevelEventRec, "playback:action=\"Check screenshot\" time=%s result = success", screenTime.c_str());
}
Graphics::saveThumbnail(*_screenshotsFile, screen);
screen.free();
}
void Menu::goToNode(uint16 node) {
if (_vm->_state->getMenuSavedAge() == 0 && _vm->_state->getLocationRoom() != 901) {
// Entering menu, save current location ...
_vm->_state->setMenuSavedAge(_vm->_state->getLocationAge());
_vm->_state->setMenuSavedRoom(_vm->_state->getLocationRoom());
_vm->_state->setMenuSavedNode(_vm->_state->getLocationNode());
// ... and capture the screen
Graphics::Surface *big = _vm->_gfx->getScreenshot();
createThumbnail(big, _saveThumb);
big->free();
delete big;
}
_vm->_state->setMenuEscapePressed(0);
_vm->_state->setLocationNextAge(9);
_vm->_state->setLocationNextRoom(901);
_vm->goToNode(node, 2);
}
bool InputControl::process(uint32 deltaTimeInMillis) {
if (_engine->getScriptManager()->getStateFlag(_key) & Puzzle::DISABLED)
return false;
// First see if we need to render the text
if (_textChanged) {
// Blit the text using the RenderManager
Graphics::Surface txt;
txt.create(_textRectangle.width(), _textRectangle.height(), _engine->_pixelFormat);
if (!_readOnly || !_focused)
_txtWidth = _engine->getTextRenderer()->drawTxt(_currentInputText, _stringInit, txt);
else
_txtWidth = _engine->getTextRenderer()->drawTxt(_currentInputText, _stringChooserInit, txt);
_engine->getRenderManager()->blitSurfaceToBkg(txt, _textRectangle.left, _textRectangle.top);
txt.free();
}
if (_animation && !_readOnly && _focused) {
bool needDraw = true;// = _textChanged;
_frameDelay -= deltaTimeInMillis;
if (_frameDelay <= 0) {
_frame = (_frame + 1) % _animation->frameCount();
_frameDelay = _animation->frameTime();
needDraw = true;
}
if (needDraw) {
const Graphics::Surface *srf = _animation->getFrameData(_frame);
uint32 xx = _textRectangle.left + _txtWidth;
if (xx >= _textRectangle.left + (_textRectangle.width() - _animation->width()))
xx = _textRectangle.left + _textRectangle.width() - _animation->width();
_engine->getRenderManager()->blitSurfaceToBkg(*srf, xx, _textRectangle.top);
}
}
_textChanged = false;
return false;
}
void RenderManager::processSubs(uint16 deltatime) {
bool redraw = false;
for (SubtitleMap::iterator it = _subsList.begin(); it != _subsList.end(); it++) {
if (it->_value.timer != -1) {
it->_value.timer -= deltatime;
if (it->_value.timer <= 0)
it->_value.todelete = true;
}
if (it->_value.todelete) {
_subsList.erase(it);
redraw = true;
} else if (it->_value.redraw) {
redraw = true;
}
}
if (redraw) {
_subtitleSurface.fillRect(Common::Rect(_subtitleSurface.w, _subtitleSurface.h), 0);
for (SubtitleMap::iterator it = _subsList.begin(); it != _subsList.end(); it++) {
OneSubtitle *sub = &it->_value;
if (sub->txt.size()) {
Graphics::Surface *rndr = new Graphics::Surface();
rndr->create(sub->r.width(), sub->r.height(), _engine->_resourcePixelFormat);
_engine->getTextRenderer()->drawTxtInOneLine(sub->txt, *rndr);
Common::Rect empty;
blitSurfaceToSurface(*rndr, empty, _subtitleSurface, sub->r.left - _subtitleArea.left + _workingWindow.left, sub->r.top - _subtitleArea.top + _workingWindow.top);
rndr->free();
delete rndr;
}
sub->redraw = false;
}
Common::Rect rect(
_subtitleArea.left,
_subtitleArea.top,
_subtitleArea.left + _subtitleSurface.w,
_subtitleArea.top + _subtitleSurface.h
);
copyToScreen(_subtitleSurface, rect, 0, 0);
}
}
bool ImgLoader::decodePNGImage(const byte *fileDataPtr, uint fileSize, Graphics::Surface *dest) {
assert(dest);
Common::MemoryReadStream *fileStr = new Common::MemoryReadStream(fileDataPtr, fileSize, DisposeAfterUse::NO);
::Image::PNGDecoder png;
if (!png.loadStream(*fileStr)) // the fileStr pointer, and thus pFileData will be deleted after this is done
error("Error while reading PNG image");
const Graphics::Surface *sourceSurface = png.getSurface();
Graphics::Surface *pngSurface = sourceSurface->convertTo(Graphics::PixelFormat(4, 8, 8, 8, 8, 24, 16, 8, 0), png.getPalette());
dest->copyFrom(*pngSurface);
pngSurface->free();
delete pngSurface;
delete fileStr;
// Signal success
return true;
}
void BasePersistenceManager::getSaveStateDesc(int slot, SaveStateDescriptor &desc) {
Common::String filename = getFilenameForSlot(slot);
debugC(kWintermuteDebugSaveGame, "Trying to list savegame %s in slot %d", filename.c_str(), slot);
if (DID_FAIL(readHeader(filename))) {
debugC(kWintermuteDebugSaveGame, "getSavedDesc(%d) - Failed for %s", slot, filename.c_str());
return;
}
desc.setSaveSlot(slot);
desc.setDescription(_savedDescription);
desc.setDeletableFlag(true);
desc.setWriteProtectedFlag(false);
int thumbSize = 0;
byte *thumbData = nullptr;
if (_scummVMThumbSize > 0) {
thumbSize = _scummVMThumbSize;
thumbData = _scummVMThumbnailData;
} else if (_thumbnailDataSize > 0) {
thumbSize = _thumbnailDataSize;
thumbData = _thumbnailData;
}
if (thumbSize > 0) {
Common::MemoryReadStream thumbStream(thumbData, thumbSize, DisposeAfterUse::NO);
Graphics::BitmapDecoder bmpDecoder;
if (bmpDecoder.loadStream(thumbStream)) {
const Graphics::Surface *bmpSurface = bmpDecoder.getSurface();
TransparentSurface *scaleableSurface = new TransparentSurface(*bmpSurface, false);
Graphics::Surface *scaled = scaleableSurface->scale(kThumbnailWidth, kThumbnailHeight2);
Graphics::Surface *thumb = scaled->convertTo(g_system->getOverlayFormat());
desc.setThumbnail(thumb);
delete scaleableSurface;
scaled->free();
delete scaled;
}
}
desc.setSaveDate(_savedTimestamp.tm_year, _savedTimestamp.tm_mon, _savedTimestamp.tm_mday);
desc.setSaveTime(_savedTimestamp.tm_hour, _savedTimestamp.tm_min);
desc.setPlayTime(0);
}
// TODO: this method will probably go away and be integrated in the main loop
void Animation::play() {
Common::EventManager *eventMan = g_system->getEventManager();
while (!hasEnded() && !Engine::shouldQuit()) {
process();
if (_changed) {
// Create a temporary surface to merge the overlay with the background
Graphics::Surface *s = new Graphics::Surface;
s->create(640, 480, Graphics::PixelFormat(2, 5, 5, 5, 0, 10, 5, 0, 0));
draw(s);
// XXX: Update the screen
g_system->copyRectToScreen(s->getPixels(), s->pitch, 0, 0, s->w, s->h);
// Free the temporary surface
s->free();
delete s;
_changed = false;
}
g_system->updateScreen();
//FIXME: implement subtitles
g_system->delayMillis(20);
// Handle right-click to interrupt animations
Common::Event ev = Common::Event();
while (eventMan->pollEvent(ev)) {
if (ev.type == Common::EVENT_RBUTTONUP) {
// Stop audio
if (_audio)
_audio->finish();
// TODO start LNK file sound?
return;
}
}
}
}
const Graphics::Surface *JPEGDecoder::decodeImage(Common::SeekableReadStream* stream) {
if (!_jpeg->read(stream)) {
warning("Failed to decode JPEG frame");
return 0;
}
if (!_surface) {
_surface = new Graphics::Surface();
_surface->create(_jpeg->getWidth(), _jpeg->getHeight(), _pixelFormat.bytesPerPixel);
}
Graphics::Surface *frame = _jpeg->getSurface(_pixelFormat);
assert(frame);
_surface->copyFrom(*frame);
frame->free();
delete frame;
return _surface;
}
void Cursor::loadAvailableCursors() {
assert(_textures.empty());
// Load available cursors
for (uint i = 0; i < ARRAYSIZE(availableCursors); i++) {
// Check if a cursor sharing the same texture has already been loaded
if (_textures.contains(availableCursors[i].nodeID)) continue;
// Load the cursor bitmap
const DirectorySubEntry *cursorDesc = _vm->getFileDescription("GLOB", availableCursors[i].nodeID, 0, DirectorySubEntry::kRawData);
if (!cursorDesc)
error("Cursor %d does not exist", availableCursors[i].nodeID);
Common::MemoryReadStream *bmpStream = cursorDesc->getData();
Image::BitmapDecoder bitmapDecoder;
if (!bitmapDecoder.loadStream(*bmpStream))
error("Could not decode Myst III bitmap");
const Graphics::Surface *surfaceBGRA = bitmapDecoder.getSurface();
Graphics::Surface *surfaceRGBA = surfaceBGRA->convertTo(Graphics::PixelFormat(4, 8, 8, 8, 8, 0, 8, 16, 24));
delete bmpStream;
// Apply the colorkey for transparency
for (uint u = 0; u < surfaceRGBA->w; u++) {
for (uint v = 0; v < surfaceRGBA->h; v++) {
uint32 *pixel = (uint32*)(surfaceRGBA->getBasePtr(u, v));
if (*pixel == 0xFF00FF00)
*pixel = 0x0000FF00;
}
}
// Create and store the texture
_textures.setVal(availableCursors[i].nodeID, _vm->_gfx->createTexture(surfaceRGBA));
surfaceRGBA->free();
delete surfaceRGBA;
}
}
bool ImgLoader::decodePNGImage(const byte *fileDataPtr, uint fileSize, byte *&uncompressedDataPtr, int &width, int &height, int &pitch) {
Common::MemoryReadStream *fileStr = new Common::MemoryReadStream(fileDataPtr, fileSize, DisposeAfterUse::NO);
::Image::PNGDecoder png;
if (!png.loadStream(*fileStr)) // the fileStr pointer, and thus pFileData will be deleted after this is done
error("Error while reading PNG image");
const Graphics::Surface *sourceSurface = png.getSurface();
Graphics::Surface *pngSurface = sourceSurface->convertTo(Graphics::PixelFormat(4, 8, 8, 8, 8, 16, 8, 0, 24), png.getPalette());
width = pngSurface->w;
height = pngSurface->h;
uncompressedDataPtr = new byte[pngSurface->pitch * pngSurface->h];
memcpy(uncompressedDataPtr, (byte *)pngSurface->getPixels(), pngSurface->pitch * pngSurface->h);
pngSurface->free();
delete pngSurface;
delete fileStr;
// Signal success
return true;
}
bool Console::dumpFaceMask(uint16 index, int face, DirectorySubEntry::ResourceType type) {
const DirectorySubEntry *maskDesc = _vm->getFileDescription(0, index, face, type);
if (!maskDesc)
return false;
Common::MemoryReadStream *maskStream = maskDesc->getData();
Graphics::Surface *mask = Effect::loadMask(maskStream);
delete maskStream;
Common::DumpFile outFile;
outFile.open(Common::String::format("dump/%d-%d.masku_%d", index, face, type));
outFile.write(mask->getPixels(), mask->pitch * mask->h);
outFile.close();
mask->free();
delete mask;
return true;
}
void OSystem_3DS::flushCursor() {
if (_cursor.getPixels()) {
Graphics::Surface *converted = _cursor.convertTo(_pfGameTexture, _cursorPaletteEnabled ? _cursorPalette : _palette);
_cursorTexture.copyRectToSurface(*converted, 0, 0, Common::Rect(converted->w, converted->h));
_cursorTexture.markDirty();
converted->free();
delete converted;
if (_pfCursor.bytesPerPixel == 1) {
uint* dest = (uint*) _cursorTexture.getPixels();
byte* src = (byte*) _cursor.getPixels();
for (int y = 0; y < _cursor.h; ++y) {
for (int x = 0; x < _cursor.w; ++x) {
if (*src++ == _cursorKeyColor)
*dest++ = 0;
else
dest++;
}
dest += _cursorTexture.w - _cursorTexture.actualWidth;
}
}
}
}
ThemeEngine::~ThemeEngine() {
delete _vectorRenderer;
_vectorRenderer = 0;
_screen.free();
_backBuffer.free();
unloadTheme();
// Release all graphics surfaces
for (ImagesMap::iterator i = _bitmaps.begin(); i != _bitmaps.end(); ++i) {
Graphics::Surface *surf = i->_value;
if (surf) {
surf->free();
delete surf;
}
}
_bitmaps.clear();
delete _parser;
delete _themeEval;
delete[] _cursor;
delete _themeArchive;
}
Common::Error BladeRunnerEngine::saveGameState(int slot, const Common::String &desc) {
Common::OutSaveFile *saveFile = BladeRunner::SaveFileManager::openForSaving(_targetName, slot);
if (saveFile == nullptr || saveFile->err()) {
delete saveFile;
return Common::kReadingFailed;
}
Graphics::Surface thumbnail = generateThumbnail();
BladeRunner::SaveFileHeader header;
header._name = desc;
BladeRunner::SaveFileManager::writeHeader(*saveFile, header);
saveGame(*saveFile, thumbnail);
saveFile->finalize();
thumbnail.free();
delete saveFile;
return Common::kNoError;
}
void AVISurface::copyMovieFrame(const Graphics::Surface &src, Graphics::ManagedSurface &dest) {
// WORKAROUND: Handle rare cases where frame sizes don't match the video size
Common::Rect copyRect(0, 0, MIN(src.w, dest.w), MIN(src.h, dest.h));
if (src.format.bytesPerPixel == 1) {
// Paletted 8-bit, so convert to 16-bit and copy over
const byte *palette = _decoder->getPalette();
if (palette) {
Graphics::Surface *s = src.convertTo(dest.format, palette);
dest.blitFrom(*s, copyRect, Common::Point(0, 0));
s->free();
delete s;
}
} else if (src.format.bytesPerPixel == 2) {
// Source is already 16-bit, with no alpha, so do a straight copy
dest.blitFrom(src, copyRect, Common::Point(0, 0));
} else {
// Source is 32-bit which may have transparent pixels. Copy over each
// pixel, replacing transparent pixels with the special transparency color
byte a, r, g, b;
assert(src.format.bytesPerPixel == 4 && dest.format.bytesPerPixel == 2);
uint16 transPixel = _videoSurface->getTransparencyColor();
for (uint y = 0; y < MIN(src.h, dest.h); ++y) {
const uint32 *pSrc = (const uint32 *)src.getBasePtr(0, y);
uint16 *pDest = (uint16 *)dest.getBasePtr(0, y);
for (uint x = 0; x < MIN(src.w, dest.w); ++x, ++pSrc, ++pDest) {
src.format.colorToARGB(*pSrc, a, r, g, b);
assert(a == 0 || a == 0xff);
*pDest = (a == 0) ? transPixel : dest.format.RGBToColor(r, g, b);
}
}
}
}
bool PNGLoader::doDecodeImage(const byte *fileDataPtr, uint fileSize, byte *&uncompressedDataPtr, int &width, int &height, int &pitch) {
#ifndef USE_INTERNAL_PNG_DECODER
png_structp png_ptr = NULL;
png_infop info_ptr = NULL;
int bitDepth;
int colorType;
int interlaceType;
int i;
// Check for valid PNG signature
if (!doIsCorrectImageFormat(fileDataPtr, fileSize)) {
error("png_check_sig failed");
}
// Create both PNG structures
png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
if (!png_ptr) {
error("Could not create libpng read struct.");
}
info_ptr = png_create_info_struct(png_ptr);
if (!info_ptr) {
error("Could not create libpng info struct.");
}
// Use alternative reading function
const byte **ref = &fileDataPtr;
png_set_read_fn(png_ptr, (void *)ref, png_user_read_data);
// Read PNG header
png_read_info(png_ptr, info_ptr);
// Read out PNG informations
png_uint_32 w, h;
png_get_IHDR(png_ptr, info_ptr, &w, &h, &bitDepth, &colorType, &interlaceType, NULL, NULL);
width = w;
height = h;
// Calculate pitch of output image
pitch = GraphicEngine::calcPitch(GraphicEngine::CF_ARGB32, width);
// Allocate memory for the final image data.
// To keep memory framentation low this happens before allocating memory for temporary image data.
uncompressedDataPtr = new byte[pitch * height];
if (!uncompressedDataPtr) {
error("Could not allocate memory for output image.");
}
// Images of all color formates will be transformed into ARGB images
if (bitDepth == 16)
png_set_strip_16(png_ptr);
if (colorType == PNG_COLOR_TYPE_PALETTE)
png_set_expand(png_ptr);
if (bitDepth < 8)
png_set_expand(png_ptr);
if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS))
png_set_expand(png_ptr);
if (colorType == PNG_COLOR_TYPE_GRAY ||
colorType == PNG_COLOR_TYPE_GRAY_ALPHA)
png_set_gray_to_rgb(png_ptr);
png_set_bgr(png_ptr);
if (colorType != PNG_COLOR_TYPE_RGB_ALPHA)
png_set_filler(png_ptr, 0xff, PNG_FILLER_AFTER);
// After the transformations have been registered, the image data is read again.
png_read_update_info(png_ptr, info_ptr);
png_get_IHDR(png_ptr, info_ptr, &w, &h, &bitDepth, &colorType, NULL, NULL, NULL);
width = w;
height = h;
if (interlaceType == PNG_INTERLACE_NONE) {
// PNGs without interlacing can simply be read row by row.
for (i = 0; i < height; i++) {
png_read_row(png_ptr, uncompressedDataPtr + i * pitch, NULL);
}
} else {
// PNGs with interlacing require us to allocate an auxillary
// buffer with pointers to all row starts.
// Allocate row pointer buffer
png_bytep *pRowPtr = new png_bytep[height];
if (!pRowPtr) {
error("Could not allocate memory for row pointers.");
}
// Initialize row pointers
for (i = 0; i < height; i++)
pRowPtr[i] = uncompressedDataPtr + i * pitch;
// Read image data
png_read_image(png_ptr, pRowPtr);
// Free row pointer buffer
delete[] pRowPtr;
}
// Read additional data at the end.
png_read_end(png_ptr, NULL);
// Destroy libpng structures
png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
#else
Common::MemoryReadStream *fileStr = new Common::MemoryReadStream(fileDataPtr, fileSize, DisposeAfterUse::NO);
Graphics::PNG *png = new Graphics::PNG();
if (!png->read(fileStr)) // the fileStr pointer, and thus pFileData will be deleted after this is done
error("Error while reading PNG image");
Graphics::PixelFormat format = Graphics::PixelFormat(4, 8, 8, 8, 8, 16, 8, 0, 24);
Graphics::Surface *pngSurface = png->getSurface(format);
width = pngSurface->w;
height = pngSurface->h;
uncompressedDataPtr = new byte[pngSurface->pitch * pngSurface->h];
memcpy(uncompressedDataPtr, (byte *)pngSurface->pixels, pngSurface->pitch * pngSurface->h);
pngSurface->free();
delete pngSurface;
delete png;
#endif
// Signal success
return true;
}
bool VideoManager::updateMovies() {
bool updateScreen = false;
for (uint32 i = 0; i < _videoStreams.size() && !_vm->shouldQuit(); i++) {
// Skip deleted videos
if (!_videoStreams[i].video)
continue;
// Remove any videos that are over
if (_videoStreams[i].endOfVideo()) {
if (_videoStreams[i].loop) {
_videoStreams[i]->seek(_videoStreams[i].start);
} else {
// Check the video time one last time before deleting it
_vm->doVideoTimer(i, true);
delete _videoStreams[i].video;
_videoStreams[i].clear();
continue;
}
}
// Nothing more to do if we're paused
if (_videoStreams[i]->isPaused())
continue;
// Check if we need to draw a frame
if (_videoStreams[i]->needsUpdate()) {
const Graphics::Surface *frame = _videoStreams[i]->decodeNextFrame();
Graphics::Surface *convertedFrame = 0;
if (frame && _videoStreams[i].enabled) {
Graphics::PixelFormat pixelFormat = _vm->_system->getScreenFormat();
if (frame->format != pixelFormat) {
// We don't support downconverting to 8bpp
if (pixelFormat.bytesPerPixel == 1)
error("Cannot convert high color video frame to 8bpp");
// Convert to the current screen format
convertedFrame = frame->convertTo(pixelFormat, _videoStreams[i]->getPalette());
frame = convertedFrame;
} else if (pixelFormat.bytesPerPixel == 1 && _videoStreams[i]->hasDirtyPalette()) {
// Set the palette when running in 8bpp mode only
_vm->_system->getPaletteManager()->setPalette(_videoStreams[i]->getPalette(), 0, 256);
}
// Clip the width/height to make sure we stay on the screen (Myst does this a few times)
uint16 width = MIN<int32>(_videoStreams[i]->getWidth(), _vm->_system->getWidth() - _videoStreams[i].x);
uint16 height = MIN<int32>(_videoStreams[i]->getHeight(), _vm->_system->getHeight() - _videoStreams[i].y);
_vm->_system->copyRectToScreen(frame->pixels, frame->pitch, _videoStreams[i].x, _videoStreams[i].y, width, height);
// We've drawn something to the screen, make sure we update it
updateScreen = true;
// Delete 8bpp conversion surface
if (convertedFrame) {
convertedFrame->free();
delete convertedFrame;
}
}
}
// Check the video time
_vm->doVideoTimer(i, false);
}
// Return true if we need to update the screen
return updateScreen;
}
bool writePNG(Common::WriteStream &out, const Graphics::Surface &input, const bool bottomUp) {
#ifdef USE_PNG
const Graphics::PixelFormat requiredFormat_3byte(3, 8, 8, 8, 0, 16, 8, 0, 0);
const Graphics::PixelFormat requiredFormat_4byte(4, 8, 8, 8, 8, 0, 8, 16, 24);
if (input.format.bytesPerPixel == 3) {
if (input.format != requiredFormat_3byte) {
warning("Cannot currently write PNG with 3-byte pixel format other than %s", requiredFormat_3byte.toString().c_str());
return false;
}
} else if (input.format.bytesPerPixel != 4) {
warning("Cannot currently write PNG with pixel format of bpp other than 3, 4");
return false;
}
int colorType;
Graphics::Surface *tmp = NULL;
const Graphics::Surface *surface;
if (input.format == requiredFormat_3byte) {
surface = &input;
colorType = PNG_COLOR_TYPE_RGB;
} else {
if (input.format == requiredFormat_4byte) {
surface = &input;
} else {
surface = tmp = input.convertTo(requiredFormat_4byte);
}
colorType = PNG_COLOR_TYPE_RGB_ALPHA;
}
png_structp pngPtr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
if (!pngPtr) {
return false;
}
png_infop infoPtr = png_create_info_struct(pngPtr);
if (!infoPtr) {
png_destroy_write_struct(&pngPtr, NULL);
return false;
}
png_set_error_fn(pngPtr, NULL, pngError, pngWarning);
// TODO: The manual says errors should be handled via setjmp
png_set_write_fn(pngPtr, &out, pngWriteToStream, pngFlushStream);
png_set_IHDR(pngPtr, infoPtr, surface->w, surface->h, 8, colorType, PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT);
Common::Array<const uint8 *> rows;
rows.reserve(surface->h);
if (bottomUp) {
for (uint y = surface->h; y-- > 0;) {
rows.push_back((const uint8 *)surface->getBasePtr(0, y));
}
} else {
for (uint y = 0; y < surface->h; ++y) {
rows.push_back((const uint8 *)surface->getBasePtr(0, y));
}
}
png_set_rows(pngPtr, infoPtr, const_cast<uint8 **>(&rows.front()));
png_write_png(pngPtr, infoPtr, 0, NULL);
png_destroy_write_struct(&pngPtr, &infoPtr);
// free tmp surface
if (tmp) {
tmp->free();
delete tmp;
}
return true;
#else
return false;
#endif
}
BaseSurface *BaseFontTT::renderTextToTexture(const WideString &text, int width, TTextAlign align, int maxHeight, int &textOffset) {
//TextLineList lines;
// TODO: Use WideString-conversion here.
//WrapText(text, width, maxHeight, lines);
Common::Array<WideString> lines;
_font->wordWrapText(text, width, lines);
while (maxHeight > 0 && lines.size() * _lineHeight > maxHeight) {
lines.pop_back();
}
if (lines.size() == 0) {
return nullptr;
}
Graphics::TextAlign alignment = Graphics::kTextAlignInvalid;
if (align == TAL_LEFT) {
alignment = Graphics::kTextAlignLeft;
} else if (align == TAL_CENTER) {
alignment = Graphics::kTextAlignCenter;
} else if (align == TAL_RIGHT) {
alignment = Graphics::kTextAlignRight;
}
// TODO: This debug call does not work with WideString because text.c_str() returns an uint32 array.
//debugC(kWintermuteDebugFont, "%s %d %d %d %d", text.c_str(), RGBCOLGetR(_layers[0]->_color), RGBCOLGetG(_layers[0]->_color), RGBCOLGetB(_layers[0]->_color), RGBCOLGetA(_layers[0]->_color));
// void drawString(Surface *dst, const Common::String &str, int x, int y, int w, uint32 color, TextAlign align = kTextAlignLeft, int deltax = 0, bool useEllipsis = true) const;
Graphics::Surface *surface = new Graphics::Surface();
surface->create((uint16)width, (uint16)(_lineHeight * lines.size()), _gameRef->_renderer->getPixelFormat());
uint32 useColor = 0xffffffff;
Common::Array<WideString>::iterator it;
int heightOffset = 0;
for (it = lines.begin(); it != lines.end(); ++it) {
_font->drawString(surface, *it, 0, heightOffset, width, useColor, alignment);
heightOffset += (int)_lineHeight;
}
BaseSurface *retSurface = _gameRef->_renderer->createSurface();
if (_deletableFont) {
// Reconstruct the alpha channel of the font.
// Since we painted it with color 0xFFFFFFFF onto a black background,
// the alpha channel is gone, but the color value of each pixel corresponds
// to its original alpha value.
Graphics::PixelFormat format = _gameRef->_renderer->getPixelFormat();
uint32 *pixels = (uint32 *)surface->getPixels();
// This is a Surface we created ourselves, so no empty space between rows.
for (int i = 0; i < surface->w * surface->h; ++i) {
uint8 a, r, g, b;
format.colorToRGB(*pixels, r, g, b);
a = r;
*pixels++ = format.ARGBToColor(a, r, g, b);
}
}
retSurface->putSurface(*surface, true);
surface->free();
delete surface;
return retSurface;
// TODO: _isUnderline, _isBold, _isItalic, _isStriked
}
bool VideoManager::updateMovies() {
bool updateScreen = false;
for (uint32 i = 0; i < _videoStreams.size() && !_vm->shouldQuit(); i++) {
// Skip deleted videos
if (!_videoStreams[i].video)
continue;
// Remove any videos that are over
if (_videoStreams[i].endOfVideo()) {
if (_videoStreams[i].loop) {
_videoStreams[i]->seekToTime(_videoStreams[i].start);
} else {
delete _videoStreams[i].video;
_videoStreams[i].clear();
continue;
}
}
// Check if we need to draw a frame
if (!_videoStreams[i]->isPaused() && _videoStreams[i]->needsUpdate()) {
const Graphics::Surface *frame = _videoStreams[i]->decodeNextFrame();
Graphics::Surface *convertedFrame = 0;
if (frame && _videoStreams[i].enabled) {
// Convert from 8bpp to the current screen format if necessary
Graphics::PixelFormat pixelFormat = _vm->_system->getScreenFormat();
if (frame->format.bytesPerPixel == 1) {
if (pixelFormat.bytesPerPixel == 1) {
if (_videoStreams[i]->hasDirtyPalette())
_videoStreams[i]->setSystemPalette();
} else {
convertedFrame = new Graphics::Surface();
const byte *palette = _videoStreams[i]->getPalette();
assert(palette);
convertedFrame->create(frame->w, frame->h, pixelFormat);
for (uint16 j = 0; j < frame->h; j++) {
for (uint16 k = 0; k < frame->w; k++) {
byte palIndex = *((const byte *)frame->getBasePtr(k, j));
byte r = palette[palIndex * 3];
byte g = palette[palIndex * 3 + 1];
byte b = palette[palIndex * 3 + 2];
if (pixelFormat.bytesPerPixel == 2)
*((uint16 *)convertedFrame->getBasePtr(k, j)) = pixelFormat.RGBToColor(r, g, b);
else
*((uint32 *)convertedFrame->getBasePtr(k, j)) = pixelFormat.RGBToColor(r, g, b);
}
}
frame = convertedFrame;
}
}
// Clip the width/height to make sure we stay on the screen (Myst does this a few times)
uint16 width = MIN<int32>(_videoStreams[i]->getWidth(), _vm->_system->getWidth() - _videoStreams[i].x);
uint16 height = MIN<int32>(_videoStreams[i]->getHeight(), _vm->_system->getHeight() - _videoStreams[i].y);
_vm->_system->copyRectToScreen((byte*)frame->pixels, frame->pitch, _videoStreams[i].x, _videoStreams[i].y, width, height);
// We've drawn something to the screen, make sure we update it
updateScreen = true;
// Delete 8bpp conversion surface
if (convertedFrame) {
convertedFrame->free();
delete convertedFrame;
}
}
}
}
// Return true if we need to update the screen
return updateScreen;
}
void ZVision::playVideo(Video::VideoDecoder &vid, const Common::Rect &destRect, bool skippable, Subtitle *sub) {
Common::Rect dst = destRect;
// If destRect is empty, no specific scaling was requested. However, we may choose to do scaling anyway
if (dst.isEmpty())
dst = Common::Rect(vid.getWidth(), vid.getHeight());
Graphics::Surface *scaled = NULL;
if (vid.getWidth() != dst.width() || vid.getHeight() != dst.height()) {
scaled = new Graphics::Surface;
scaled->create(dst.width(), dst.height(), vid.getPixelFormat());
}
uint16 x = _workingWindow.left + dst.left;
uint16 y = _workingWindow.top + dst.top;
uint16 finalWidth = dst.width() < _workingWindow.width() ? dst.width() : _workingWindow.width();
uint16 finalHeight = dst.height() < _workingWindow.height() ? dst.height() : _workingWindow.height();
bool showSubs = (_scriptManager->getStateValue(StateKey_Subtitles) == 1);
_clock.stop();
vid.start();
_videoIsPlaying = true;
// Only continue while the video is still playing
while (!shouldQuit() && !vid.endOfVideo() && vid.isPlaying()) {
// Check for engine quit and video stop key presses
while (_eventMan->pollEvent(_event)) {
switch (_event.type) {
case Common::EVENT_KEYDOWN:
switch (_event.kbd.keycode) {
case Common::KEYCODE_q:
if (_event.kbd.hasFlags(Common::KBD_CTRL))
quitGame();
break;
case Common::KEYCODE_SPACE:
if (skippable) {
vid.stop();
}
break;
default:
break;
}
default:
break;
}
}
if (vid.needsUpdate()) {
const Graphics::Surface *frame = vid.decodeNextFrame();
if (sub && showSubs)
sub->process(vid.getCurFrame());
if (frame) {
if (scaled) {
_renderManager->scaleBuffer(frame->getPixels(), scaled->getPixels(), frame->w, frame->h, frame->format.bytesPerPixel, scaled->w, scaled->h);
frame = scaled;
}
Common::Rect rect = Common::Rect(x, y, x + finalWidth, y + finalHeight);
_renderManager->copyToScreen(*frame, rect, 0, 0);
_renderManager->processSubs(0);
}
}
// Always update the screen so the mouse continues to render
_system->updateScreen();
_system->delayMillis(vid.getTimeToNextFrame() / 2);
}
_videoIsPlaying = false;
_clock.start();
if (scaled) {
scaled->free();
delete scaled;
}
}
bool VideoManager::drawNextFrame(VideoEntryPtr videoEntry) {
Video::VideoDecoder *video = videoEntry->_video;
const Graphics::Surface *frame = video->decodeNextFrame();
if (!frame || !videoEntry->isEnabled()) {
return false;
}
Graphics::Surface *convertedFrame = nullptr;
Graphics::PixelFormat pixelFormat = _vm->_system->getScreenFormat();
if (frame->format != pixelFormat) {
// We don't support downconverting to 8bpp without having
// support in the codec. Set _enableDither if shows up.
if (pixelFormat.bytesPerPixel == 1) {
warning("Cannot convert high color video frame to 8bpp");
return false;
}
// Convert to the current screen format
convertedFrame = frame->convertTo(pixelFormat, video->getPalette());
frame = convertedFrame;
} else if (pixelFormat.bytesPerPixel == 1 && video->hasDirtyPalette()) {
// Set the palette when running in 8bpp mode only
// Don't do this for Myst, which has its own per-stack handling
if (_vm->getGameType() != GType_MYST)
_vm->_system->getPaletteManager()->setPalette(video->getPalette(), 0, 256);
}
// Clip the video to make sure it stays on the screen (Myst does this a few times)
Common::Rect targetRect = Common::Rect(video->getWidth(), video->getHeight());
targetRect.translate(videoEntry->getX(), videoEntry->getY());
Common::Rect frameRect = Common::Rect(video->getWidth(), video->getHeight());
if (targetRect.left < 0) {
frameRect.left -= targetRect.left;
targetRect.left = 0;
}
if (targetRect.top < 0) {
frameRect.top -= targetRect.top;
targetRect.top = 0;
}
if (targetRect.right > _vm->_system->getWidth()) {
frameRect.right -= targetRect.right - _vm->_system->getWidth();
targetRect.right = _vm->_system->getWidth();
}
if (targetRect.bottom > _vm->_system->getHeight()) {
frameRect.bottom -= targetRect.bottom - _vm->_system->getHeight();
targetRect.bottom = _vm->_system->getHeight();
}
_vm->_system->copyRectToScreen(frame->getBasePtr(frameRect.left, frameRect.top), frame->pitch,
targetRect.left, targetRect.top, targetRect.width(), targetRect.height());
// Delete 8bpp conversion surface
if (convertedFrame) {
convertedFrame->free();
delete convertedFrame;
}
// We've drawn something to the screen, make sure we update it
return true;
}
bool VideoManager::updateMovies() {
bool updateScreen = false;
for (uint32 i = 0; i < _videoStreams.size() && !_vm->shouldQuit(); i++) {
// Skip deleted videos
if (!_videoStreams[i].video)
continue;
// Remove any videos that are over
if (_videoStreams[i].endOfVideo()) {
if (_videoStreams[i].loop) {
_videoStreams[i]->seekToTime(_videoStreams[i].start);
} else {
// Check the video time one last time before deleting it
_vm->doVideoTimer(i, true);
delete _videoStreams[i].video;
_videoStreams[i].clear();
continue;
}
}
// Nothing more to do if we're paused
if (_videoStreams[i]->isPaused())
continue;
// Check if we need to draw a frame
if (_videoStreams[i]->needsUpdate()) {
const Graphics::Surface *frame = _videoStreams[i]->decodeNextFrame();
Graphics::Surface *convertedFrame = 0;
if (frame && _videoStreams[i].enabled) {
Graphics::PixelFormat pixelFormat = _vm->_system->getScreenFormat();
// Create (or resize) the off-screen surface
if (frame->w > _videoStreams[i].surface.w || frame->h > _videoStreams[i].surface.h) {
_videoStreams[i].surface.create(frame->w, frame->h, pixelFormat);
}
// Convert from 8bpp to the current screen format if necessary
if (frame->format.bytesPerPixel == 1) {
if (pixelFormat.bytesPerPixel == 1) {
if (_videoStreams[i]->hasDirtyPalette())
_videoStreams[i]->setSystemPalette();
} else {
convertedFrame = new Graphics::Surface();
const byte *palette = _videoStreams[i]->getPalette();
assert(palette);
convertedFrame->create(frame->w, frame->h, pixelFormat);
for (uint16 j = 0; j < frame->h; j++) {
for (uint16 k = 0; k < frame->w; k++) {
byte palIndex = *((const byte *)frame->getBasePtr(k, j));
byte r = palette[palIndex * 3];
byte g = palette[palIndex * 3 + 1];
byte b = palette[palIndex * 3 + 2];
if (pixelFormat.bytesPerPixel == 2)
*((uint16 *)convertedFrame->getBasePtr(k, j)) = pixelFormat.RGBToColor(r, g, b);
else
*((uint32 *)convertedFrame->getBasePtr(k, j)) = pixelFormat.RGBToColor(r, g, b);
}
}
frame = convertedFrame;
}
}
// Copy frame to the off-screen surface
for (int y = 0; y < frame->h; ++y) {
memcpy(_videoStreams[i].surface.getBasePtr(0, y), frame->getBasePtr(0, y), frame->w * pixelFormat.bytesPerPixel);
}
// Delete 8bpp conversion surface
if (convertedFrame) {
convertedFrame->free();
delete convertedFrame;
}
}
}
// Don't draw anything until we have a valid surface
if (_videoStreams[i].surface.w == 0 || _videoStreams[i].surface.h == 0) continue;
// Clip the width/height to make sure we stay on the screen (Myst does this a few times)
uint16 width = MIN<int32>(_videoStreams[i]->getWidth(), _vm->_system->getWidth() - _videoStreams[i].x);
uint16 height = MIN<int32>(_videoStreams[i]->getHeight(), _vm->_system->getHeight() - _videoStreams[i].y);
// Render the off-screen surface
_vm->_system->copyRectToScreen((byte *)_videoStreams[i].surface.pixels, _videoStreams[i].surface.pitch, _videoStreams[i].x, _videoStreams[i].y, width, height);
updateScreen = true;
// Check the video time
_vm->doVideoTimer(i, false);
}
// Return true if we need to update the screen
return updateScreen;
}
bool AnimationEffect::process(uint32 deltaTimeInMillis) {
ScriptManager *scriptManager = _engine->getScriptManager();
RenderManager *renderManager = _engine->getRenderManager();
RenderTable::RenderState renderState = renderManager->getRenderTable()->getRenderState();
bool isPanorama = (renderState == RenderTable::PANORAMA);
int16 velocity = _engine->getMouseVelocity() + _engine->getKeyboardVelocity();
// Do not update animation nodes in panoramic mode while turning, if the user
// has set this option
if (scriptManager->getStateValue(StateKey_NoTurnAnim) == 1 && isPanorama && velocity)
return false;
PlayNodes::iterator it = _playList.begin();
if (it != _playList.end()) {
playnode *nod = &(*it);
if (nod->_curFrame == -1) {
// The node is just beginning playback
nod->_curFrame = nod->start;
_animation->start();
_animation->seekToFrame(nod->start);
_animation->setEndFrame(nod->stop);
nod->_delay = deltaTimeInMillis; // Force the frame to draw
if (nod->slot)
scriptManager->setStateValue(nod->slot, 1);
} else if (_animation->endOfVideo()) {
// The node has reached the end; check if we need to loop
nod->loop--;
if (nod->loop == 0) {
if (nod->slot >= 0)
scriptManager->setStateValue(nod->slot, 2);
if (nod->_scaled) {
nod->_scaled->free();
delete nod->_scaled;
}
_playList.erase(it);
return _disposeAfterUse;
}
nod->_curFrame = nod->start;
_animation->seekToFrame(nod->start);
}
// Check if we need to draw a frame
bool needsUpdate = false;
if (_frmDelayOverride == 0) {
// If not overridden, use the VideoDecoder's check
needsUpdate = _animation->needsUpdate();
} else {
// Otherwise, implement our own timing
nod->_delay -= deltaTimeInMillis;
if (nod->_delay <= 0) {
nod->_delay += _frmDelayOverride;
needsUpdate = true;
}
}
if (needsUpdate) {
const Graphics::Surface *frame = _animation->decodeNextFrame();
if (frame) {
uint32 dstw;
uint32 dsth;
if (isPanorama) {
dstw = nod->pos.height();
dsth = nod->pos.width();
} else {
dstw = nod->pos.width();
dsth = nod->pos.height();
}
// We only scale down the animation to fit its frame, not up, otherwise we
// end up with distorted animations - e.g. the armor visor in location cz1e
// in Nemesis (one of the armors inside Irondune), or the planet in location
// aa10 in Nemesis (Juperon, outside the asylum). We do allow scaling up only
// when a simple 2x filter is requested (e.g. the alchemists and cup sequence
// in Nemesis)
if (frame->w > dstw || frame->h > dsth || (frame->w == dstw / 2 && frame->h == dsth / 2)) {
if (nod->_scaled)
if (nod->_scaled->w != dstw || nod->_scaled->h != dsth) {
nod->_scaled->free();
delete nod->_scaled;
nod->_scaled = NULL;
}
if (!nod->_scaled) {
nod->_scaled = new Graphics::Surface;
nod->_scaled->create(dstw, dsth, frame->format);
}
renderManager->scaleBuffer(frame->getPixels(), nod->_scaled->getPixels(), frame->w, frame->h, frame->format.bytesPerPixel, dstw, dsth);
frame = nod->_scaled;
}
if (isPanorama) {
Graphics::Surface *transposed = RenderManager::tranposeSurface(frame);
renderManager->blitSurfaceToBkg(*transposed, nod->pos.left, nod->pos.top, _mask);
transposed->free();
delete transposed;
} else {
renderManager->blitSurfaceToBkg(*frame, nod->pos.left, nod->pos.top, _mask);
}
}
}
}
return false;
}
void Design::drawBitmap(Graphics::ManagedSurface *surface, Common::SeekableReadStream &in) {
int numBytes = in.readSint16BE();
int y1 = in.readSint16BE();
int x1 = in.readSint16BE();
int y2 = in.readSint16BE();
int x2 = in.readSint16BE();
int w = x2 - x1;
int h = y2 - y1;
Graphics::Surface tmp;
tmp.create(w, h, Graphics::PixelFormat::createFormatCLUT8());
numBytes -= 10;
int x = 0, y = 0;
while (numBytes > 0 && y < h) {
int n = in.readSByte();
int count;
int b = 0;
int state = 0;
numBytes--;
if ((n >= 0) && (n <= 127)) { // If n is between 0 and 127 inclusive, copy the next n+1 bytes literally.
count = n + 1;
state = 1;
} else if ((n >= -127) && (n <= -1)) { // Else if n is between -127 and -1 inclusive, copy the next byte -n+1 times.
b = in.readByte();
numBytes--;
count = -n + 1;
state = 2;
} else { // Else if n is -128, noop.
count = 0;
}
for (int i = 0; i < count && y < h; i++) {
byte color = 0;
if (state == 1) {
color = in.readByte();
numBytes--;
} else if (state == 2)
color = b;
for (int c = 0; c < 8; c++) {
if (_boundsCalculationMode) {
adjustBounds(x1 + x, y1 + y);
} else if (x1 + x >= 0 && x1 + x < surface->w && y1 + y >= 0 && y1 + y < surface->h)
*((byte *)tmp.getBasePtr(x, y)) = (color & (1 << (7 - c % 8))) ? kColorBlack : kColorWhite;
x++;
if (x == w) {
y++;
x = 0;
break;
}
}
}
}
in.skip(numBytes);
if (!_boundsCalculationMode) {
Graphics::FloodFill ff(&tmp, kColorWhite, kColorGreen);
for (int yy = 0; yy < h; yy++) {
ff.addSeed(0, yy);
ff.addSeed(w - 1, yy);
}
for (int xx = 0; xx < w; xx++) {
ff.addSeed(xx, 0);
ff.addSeed(xx, h - 1);
}
ff.fill();
for (y = 0; y < h && y1 + y < surface->h; y++) {
byte *src = (byte *)tmp.getBasePtr(0, y);
byte *dst = (byte *)surface->getBasePtr(x1, y1 + y);
for (x = 0; x < w; x++) {
if (*src != kColorGreen)
*dst = *src;
src++;
dst++;
}
}
}
tmp.free();
}
void RenderManager::blitSurfaceToSurface(const Graphics::Surface &src, const Common::Rect &_srcRect , Graphics::Surface &dst, int _x, int _y, uint32 colorkey) {
Common::Rect srcRect = _srcRect;
if (srcRect.isEmpty())
srcRect = Common::Rect(src.w, src.h);
srcRect.clip(src.w, src.h);
Common::Rect dstRect = Common::Rect(-_x + srcRect.left , -_y + srcRect.top, -_x + srcRect.left + dst.w, -_y + srcRect.top + dst.h);
srcRect.clip(dstRect);
if (srcRect.isEmpty() || !srcRect.isValidRect())
return;
Graphics::Surface *srcAdapted = src.convertTo(dst.format);
uint32 keycolor = colorkey & ((1 << (src.format.bytesPerPixel << 3)) - 1);
// Copy srcRect from src surface to dst surface
const byte *srcBuffer = (const byte *)srcAdapted->getBasePtr(srcRect.left, srcRect.top);
int xx = _x;
int yy = _y;
if (xx < 0)
xx = 0;
if (yy < 0)
yy = 0;
if (_x >= dst.w || _y >= dst.h) {
srcAdapted->free();
delete srcAdapted;
return;
}
byte *dstBuffer = (byte *)dst.getBasePtr(xx, yy);
int32 w = srcRect.width();
int32 h = srcRect.height();
for (int32 y = 0; y < h; y++) {
switch (srcAdapted->format.bytesPerPixel) {
case 1: {
const uint *srcTemp = (const uint *)srcBuffer;
uint *dstTemp = (uint *)dstBuffer;
for (int32 x = 0; x < w; x++) {
if (*srcTemp != keycolor)
*dstTemp = *srcTemp;
srcTemp++;
dstTemp++;
}
}
break;
case 2: {
const uint16 *srcTemp = (const uint16 *)srcBuffer;
uint16 *dstTemp = (uint16 *)dstBuffer;
for (int32 x = 0; x < w; x++) {
if (*srcTemp != keycolor)
*dstTemp = *srcTemp;
srcTemp++;
dstTemp++;
}
}
break;
case 4: {
const uint32 *srcTemp = (const uint32 *)srcBuffer;
uint32 *dstTemp = (uint32 *)dstBuffer;
for (int32 x = 0; x < w; x++) {
if (*srcTemp != keycolor)
*dstTemp = *srcTemp;
srcTemp++;
dstTemp++;
}
}
break;
default:
break;
}
srcBuffer += srcAdapted->pitch;
dstBuffer += dst.pitch;
}
srcAdapted->free();
delete srcAdapted;
}
