void RenderManager::copyToScreen(const Graphics::Surface &surface, Common::Rect &rect, int16 srcLeft, int16 srcTop) {
// Convert the surface to RGB565, if needed
Graphics::Surface *outSurface = surface.convertTo(_engine->_screenPixelFormat);
_system->copyRectToScreen(outSurface->getBasePtr(srcLeft, srcTop),
outSurface->pitch,
rect.left,
rect.top,
rect.width(),
rect.height());
outSurface->free();
delete outSurface;
}
void OSystem_3DS::copyRectToScreen(const void *buf, int pitch, int x,
int y, int w, int h) {
Common::Rect rect(x, y, x+w, y+h);
_gameScreen.copyRectToSurface(buf, pitch, x, y, w, h);
Graphics::Surface subSurface = _gameScreen.getSubArea(rect);
Graphics::Surface *convertedSubSurface = subSurface.convertTo(_pfGameTexture, _palette);
_gameTopTexture.copyRectToSurface(*convertedSubSurface, x, y, Common::Rect(w, h));
convertedSubSurface->free();
delete convertedSubSurface;
_gameTopTexture.markDirty();
}
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<Common::String> 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;
}
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();
if (_deletableFont) { // We actually have a TTF
surface->create((uint16)width, (uint16)(_lineHeight * lines.size()), Graphics::PixelFormat(4, 8, 8, 8, 8, 16, 8, 0, 24));
} else { // We are using a fallback, they can't do 32bpp
surface->create((uint16)width, (uint16)(_lineHeight * lines.size()), Graphics::PixelFormat(2, 5, 5, 5, 1, 11, 6, 1, 0));
}
uint32 useColor = 0xffffffff;
Common::Array<Common::String>::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();
Graphics::Surface *convertedSurface = surface->convertTo(Graphics::PixelFormat(4, 8, 8, 8, 8, 16, 8, 0, 24));
retSurface->putSurface(*convertedSurface, true);
convertedSurface->free();
surface->free();
delete surface;
delete convertedSurface;
return retSurface;
// TODO: _isUnderline, _isBold, _isItalic, _isStriked
}
void RenderManager::blitSurfaceToSurface(const Graphics::Surface &src, const Common::Rect &_srcRect , Graphics::Surface &dst, int _x, int _y) {
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);
// 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++) {
memcpy(dstBuffer, srcBuffer, w * srcAdapted->format.bytesPerPixel);
srcBuffer += srcAdapted->pitch;
dstBuffer += dst.pitch;
}
srcAdapted->free();
delete srcAdapted;
}
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);
}
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 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
}
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;
}
