diff options
Diffstat (limited to 'engines/sherlock/scalpel/scalpel_screen.cpp')
| -rw-r--r-- | engines/sherlock/scalpel/scalpel_screen.cpp | 342 |
1 files changed, 342 insertions, 0 deletions
diff --git a/engines/sherlock/scalpel/scalpel_screen.cpp b/engines/sherlock/scalpel/scalpel_screen.cpp new file mode 100644 index 0000000000..71bcca5dc5 --- /dev/null +++ b/engines/sherlock/scalpel/scalpel_screen.cpp @@ -0,0 +1,342 @@ +/* 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. + * + */ + +#include "sherlock/scalpel/scalpel_screen.h" +#include "sherlock/scalpel/scalpel.h" + +namespace Sherlock { + +namespace Scalpel { + +ScalpelScreen::ScalpelScreen(SherlockEngine *vm) : Screen(vm) { +} + +void ScalpelScreen::makeButton(const Common::Rect &bounds, int textX, + const Common::String &str) { + + Surface &bb = *_backBuffer; + bb.fillRect(Common::Rect(bounds.left, bounds.top, bounds.right, bounds.top + 1), BUTTON_TOP); + bb.fillRect(Common::Rect(bounds.left, bounds.top, bounds.left + 1, bounds.bottom), BUTTON_TOP); + bb.fillRect(Common::Rect(bounds.right - 1, bounds.top, bounds.right, bounds.bottom), BUTTON_BOTTOM); + bb.fillRect(Common::Rect(bounds.left + 1, bounds.bottom - 1, bounds.right, bounds.bottom), BUTTON_BOTTOM); + bb.fillRect(Common::Rect(bounds.left + 1, bounds.top + 1, bounds.right - 1, bounds.bottom - 1), BUTTON_MIDDLE); + + gPrint(Common::Point(textX, bounds.top), COMMAND_HIGHLIGHTED, "%c", str[0]); + gPrint(Common::Point(textX + charWidth(str[0]), bounds.top), + COMMAND_FOREGROUND, "%s", str.c_str() + 1); +} + +void ScalpelScreen::buttonPrint(const Common::Point &pt, uint color, bool slamIt, + const Common::String &str) { + int xStart = pt.x - stringWidth(str) / 2; + + if (color == COMMAND_FOREGROUND) { + // First character needs to be highlighted + if (slamIt) { + print(Common::Point(xStart, pt.y + 1), COMMAND_HIGHLIGHTED, "%c", str[0]); + print(Common::Point(xStart + charWidth(str[0]), pt.y + 1), + COMMAND_FOREGROUND, "%s", str.c_str() + 1); + } else { + gPrint(Common::Point(xStart, pt.y), COMMAND_HIGHLIGHTED, "%c", str[0]); + gPrint(Common::Point(xStart + charWidth(str[0]), pt.y), + COMMAND_FOREGROUND, "%s", str.c_str() + 1); + } + } else if (slamIt) { + print(Common::Point(xStart, pt.y + 1), color, "%s", str.c_str()); + } else { + gPrint(Common::Point(xStart, pt.y), color, "%s", str.c_str()); + } +} + +void ScalpelScreen::makePanel(const Common::Rect &r) { + _backBuffer->fillRect(r, BUTTON_MIDDLE); + _backBuffer->hLine(r.left, r.top, r.right - 2, BUTTON_TOP); + _backBuffer->hLine(r.left + 1, r.top + 1, r.right - 3, BUTTON_TOP); + _backBuffer->vLine(r.left, r.top, r.bottom - 1, BUTTON_TOP); + _backBuffer->vLine(r.left + 1, r.top + 1, r.bottom - 2, BUTTON_TOP); + + _backBuffer->vLine(r.right - 1, r.top, r.bottom - 1, BUTTON_BOTTOM); + _backBuffer->vLine(r.right - 2, r.top + 1, r.bottom - 2, BUTTON_BOTTOM); + _backBuffer->hLine(r.left, r.bottom - 1, r.right - 1, BUTTON_BOTTOM); + _backBuffer->hLine(r.left + 1, r.bottom - 2, r.right - 1, BUTTON_BOTTOM); +} + +void ScalpelScreen::makeField(const Common::Rect &r) { + _backBuffer->fillRect(r, BUTTON_MIDDLE); + _backBuffer->hLine(r.left, r.top, r.right - 1, BUTTON_BOTTOM); + _backBuffer->hLine(r.left + 1, r.bottom - 1, r.right - 1, BUTTON_TOP); + _backBuffer->vLine(r.left, r.top + 1, r.bottom - 1, BUTTON_BOTTOM); + _backBuffer->vLine(r.right - 1, r.top + 1, r.bottom - 2, BUTTON_TOP); +} + +/*----------------------------------------------------------------*/ + +void Scalpel3DOScreen::blitFrom(const Graphics::Surface &src, const Common::Point &pt, const Common::Rect &srcBounds) { + if (!_vm->_isScreenDoubled) { + ScalpelScreen::blitFrom(src, pt, srcBounds); + return; + } + + Common::Rect srcRect = srcBounds; + Common::Rect destRect(pt.x, pt.y, pt.x + srcRect.width(), pt.y + srcRect.height()); + + if (!srcRect.isValidRect() || !clip(srcRect, destRect)) + return; + + // Add dirty area remapped to the 640x200 surface + addDirtyRect(Common::Rect(destRect.left * 2, destRect.top * 2, destRect.right * 2, destRect.bottom * 2)); + + // Transfer the area, doubling each pixel + for (int yp = 0; yp < srcRect.height(); ++yp) { + const uint16 *srcP = (const uint16 *)src.getBasePtr(srcRect.left, srcRect.top + yp); + uint16 *destP = (uint16 *)getBasePtr(destRect.left * 2, (destRect.top + yp) * 2); + + for (int xp = srcRect.left; xp < srcRect.right; ++xp, ++srcP, destP += 2) { + *destP = *srcP; + *(destP + 1) = *srcP; + *(destP + 640) = *srcP; + *(destP + 640 + 1) = *srcP; + } + } +} + +void Scalpel3DOScreen::transBlitFromUnscaled(const Graphics::Surface &src, const Common::Point &pt, + bool flipped, int overrideColor) { + if (!_vm->_isScreenDoubled) { + ScalpelScreen::transBlitFromUnscaled(src, pt, flipped, overrideColor); + return; + } + + Common::Rect drawRect(0, 0, src.w, src.h); + Common::Rect destRect(pt.x, pt.y, pt.x + src.w, pt.y + src.h); + + // Clip the display area to on-screen + if (!clip(drawRect, destRect)) + // It's completely off-screen + return; + + if (flipped) + drawRect = Common::Rect(src.w - drawRect.right, src.h - drawRect.bottom, + src.w - drawRect.left, src.h - drawRect.top); + + Common::Point destPt(destRect.left, destRect.top); + addDirtyRect(Common::Rect(destPt.x * 2, destPt.y * 2, (destPt.x + drawRect.width()) * 2, + (destPt.y + drawRect.height()) * 2)); + + assert(src.format.bytesPerPixel == 2 && _surface.format.bytesPerPixel == 2); + + for (int yp = 0; yp < drawRect.height(); ++yp) { + const uint16 *srcP = (const uint16 *)src.getBasePtr( + flipped ? drawRect.right - 1 : drawRect.left, drawRect.top + yp); + uint16 *destP = (uint16 *)getBasePtr(destPt.x * 2, (destPt.y + yp) * 2); + + for (int xp = 0; xp < drawRect.width(); ++xp, destP += 2) { + // RGB 0, 0, 0 -> transparent on 3DO + if (*srcP) { + *destP = *srcP; + *(destP + 1) = *srcP; + *(destP + 640) = *srcP; + *(destP + 640 + 1) = *srcP; + } + + srcP = flipped ? srcP - 1 : srcP + 1; + } + } +} + +void Scalpel3DOScreen::fillRect(const Common::Rect &r, uint color) { + if (_vm->_isScreenDoubled) + ScalpelScreen::fillRect(Common::Rect(r.left * 2, r.top * 2, r.right * 2, r.bottom * 2), color); + else + ScalpelScreen::fillRect(r, color); +} + +void Scalpel3DOScreen::fadeIntoScreen3DO(int speed) { + Events &events = *_vm->_events; + uint16 *currentScreenBasePtr = (uint16 *)getPixels(); + uint16 *targetScreenBasePtr = (uint16 *)_backBuffer->getPixels(); + uint16 currentScreenPixel = 0; + uint16 targetScreenPixel = 0; + + uint16 currentScreenPixelRed = 0; + uint16 currentScreenPixelGreen = 0; + uint16 currentScreenPixelBlue = 0; + + uint16 targetScreenPixelRed = 0; + uint16 targetScreenPixelGreen = 0; + uint16 targetScreenPixelBlue = 0; + + uint16 screenWidth = SHERLOCK_SCREEN_WIDTH; + uint16 screenHeight = SHERLOCK_SCREEN_HEIGHT; + uint16 screenX = 0; + uint16 screenY = 0; + uint16 pixelsChanged = 0; + + clearDirtyRects(); + + do { + pixelsChanged = 0; + uint16 *currentScreenPtr = currentScreenBasePtr; + uint16 *targetScreenPtr = targetScreenBasePtr; + + for (screenY = 0; screenY < screenHeight; screenY++) { + for (screenX = 0; screenX < screenWidth; screenX++) { + currentScreenPixel = *currentScreenPtr; + targetScreenPixel = *targetScreenPtr; + + if (currentScreenPixel != targetScreenPixel) { + // pixel doesn't match, adjust accordingly + currentScreenPixelRed = currentScreenPixel & 0xF800; + currentScreenPixelGreen = currentScreenPixel & 0x07E0; + currentScreenPixelBlue = currentScreenPixel & 0x001F; + targetScreenPixelRed = targetScreenPixel & 0xF800; + targetScreenPixelGreen = targetScreenPixel & 0x07E0; + targetScreenPixelBlue = targetScreenPixel & 0x001F; + + if (currentScreenPixelRed != targetScreenPixelRed) { + if (currentScreenPixelRed < targetScreenPixelRed) { + currentScreenPixelRed += 0x0800; + } else { + currentScreenPixelRed -= 0x0800; + } + } + if (currentScreenPixelGreen != targetScreenPixelGreen) { + // Adjust +2/-2 because we are running RGB555 at RGB565 + if (currentScreenPixelGreen < targetScreenPixelGreen) { + currentScreenPixelGreen += 0x0040; + } else { + currentScreenPixelGreen -= 0x0040; + } + } + if (currentScreenPixelBlue != targetScreenPixelBlue) { + if (currentScreenPixelBlue < targetScreenPixelBlue) { + currentScreenPixelBlue += 0x0001; + } else { + currentScreenPixelBlue -= 0x0001; + } + } + + uint16 v = currentScreenPixelRed | currentScreenPixelGreen | currentScreenPixelBlue; + *currentScreenPtr = v; + if (_vm->_isScreenDoubled) { + *(currentScreenPtr + 1) = v; + *(currentScreenPtr + 640) = v; + *(currentScreenPtr + 640 + 1) = v; + } + + pixelsChanged++; + } + + currentScreenPtr += _vm->_isScreenDoubled ? 2 : 1; + targetScreenPtr++; + } + + if (_vm->_isScreenDoubled) + currentScreenPtr += 640; + } + + // Too much considered dirty at the moment + if (_vm->_isScreenDoubled) + addDirtyRect(Common::Rect(0, 0, screenWidth * 2, screenHeight * 2)); + else + addDirtyRect(Common::Rect(0, 0, screenWidth, screenHeight)); + + events.pollEvents(); + events.delay(10 * speed); + } while ((pixelsChanged) && (!_vm->shouldQuit())); +} + +void Scalpel3DOScreen::blitFrom3DOcolorLimit(uint16 limitColor) { + uint16 *currentScreenPtr = (uint16 *)getPixels(); + uint16 *targetScreenPtr = (uint16 *)_backBuffer->getPixels(); + uint16 currentScreenPixel = 0; + + uint16 screenWidth = SHERLOCK_SCREEN_WIDTH; + uint16 screenHeight = SHERLOCK_SCREEN_HEIGHT; + uint16 screenX = 0; + uint16 screenY = 0; + + uint16 currentScreenPixelRed = 0; + uint16 currentScreenPixelGreen = 0; + uint16 currentScreenPixelBlue = 0; + + uint16 limitPixelRed = limitColor & 0xF800; + uint16 limitPixelGreen = limitColor & 0x07E0; + uint16 limitPixelBlue = limitColor & 0x001F; + + for (screenY = 0; screenY < screenHeight; screenY++) { + for (screenX = 0; screenX < screenWidth; screenX++) { + currentScreenPixel = *targetScreenPtr; + + currentScreenPixelRed = currentScreenPixel & 0xF800; + currentScreenPixelGreen = currentScreenPixel & 0x07E0; + currentScreenPixelBlue = currentScreenPixel & 0x001F; + + if (currentScreenPixelRed < limitPixelRed) + currentScreenPixelRed = limitPixelRed; + if (currentScreenPixelGreen < limitPixelGreen) + currentScreenPixelGreen = limitPixelGreen; + if (currentScreenPixelBlue < limitPixelBlue) + currentScreenPixelBlue = limitPixelBlue; + + uint16 v = currentScreenPixelRed | currentScreenPixelGreen | currentScreenPixelBlue; + *currentScreenPtr = v; + if (_vm->_isScreenDoubled) { + *(currentScreenPtr + 1) = v; + *(currentScreenPtr + 640) = v; + *(currentScreenPtr + 640 + 1) = v; + } + + currentScreenPtr += _vm->_isScreenDoubled ? 2 : 1; + targetScreenPtr++; + } + + if (_vm->_isScreenDoubled) + currentScreenPtr += 640; + } + + // Too much considered dirty at the moment + if (_vm->_isScreenDoubled) + addDirtyRect(Common::Rect(0, 0, screenWidth * 2, screenHeight * 2)); + else + addDirtyRect(Common::Rect(0, 0, screenWidth, screenHeight)); +} + +uint16 Scalpel3DOScreen::w() const { + return _vm->_isScreenDoubled ? _surface.w / 2 : _surface.w; +} + +uint16 Scalpel3DOScreen::h() const { + return _vm->_isScreenDoubled ? _surface.h / 2 : _surface.h; +} + +void Scalpel3DOScreen::rawBlitFrom(const Graphics::Surface &src, const Common::Point &pt) { + Common::Rect srcRect(0, 0, src.w, src.h); + Common::Rect destRect(pt.x, pt.y, pt.x + src.w, pt.y + src.h); + + addDirtyRect(destRect); + _surface.copyRectToSurface(src, destRect.left, destRect.top, srcRect); +} + +} // End of namespace Scalpel + +} // End of namespace Sherlock |