From 9290966e273330799d3d483fd23bbc3cdca1e443 Mon Sep 17 00:00:00 2001 From: Paweł Kołodziejski Date: Mon, 9 Nov 2009 14:29:53 +0000 Subject: added samsung tv backend svn-id: r45775 --- backends/platform/samsungtv/events.cpp | 358 +++++ backends/platform/samsungtv/graphics.cpp | 1831 ++++++++++++++++++++++++++ backends/platform/samsungtv/hardwarekeys.cpp | 237 ++++ backends/platform/samsungtv/main.cpp | 91 ++ backends/platform/samsungtv/module.mk | 14 + backends/platform/samsungtv/sdl.cpp | 427 ++++++ backends/platform/samsungtv/sdl.h | 436 ++++++ 7 files changed, 3394 insertions(+) create mode 100644 backends/platform/samsungtv/events.cpp create mode 100644 backends/platform/samsungtv/graphics.cpp create mode 100644 backends/platform/samsungtv/hardwarekeys.cpp create mode 100644 backends/platform/samsungtv/main.cpp create mode 100644 backends/platform/samsungtv/module.mk create mode 100644 backends/platform/samsungtv/sdl.cpp create mode 100644 backends/platform/samsungtv/sdl.h diff --git a/backends/platform/samsungtv/events.cpp b/backends/platform/samsungtv/events.cpp new file mode 100644 index 0000000000..9d67272dce --- /dev/null +++ b/backends/platform/samsungtv/events.cpp @@ -0,0 +1,358 @@ +/* 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. + * + * $URL: https://scummvm.svn.sourceforge.net/svnroot/scummvm/scummvm/trunk/backends/platform/sdl/events.cpp $ + * $Id: events.cpp 43636 2009-08-22 12:35:49Z sev $ + * + */ + +#include "backends/platform/samsungtv/sdl.h" +#include "common/util.h" +#include "common/events.h" + +#if defined(SAMSUNGTV) + +static int mapKey(SDLKey key, SDLMod mod, Uint16 unicode) { + if (key >= SDLK_F1 && key <= SDLK_F9) { + return key - SDLK_F1 + Common::ASCII_F1; + } else if (key >= SDLK_KP0 && key <= SDLK_KP9) { + return key - SDLK_KP0 + '0'; + } else if (key >= SDLK_UP && key <= SDLK_PAGEDOWN) { + return key; + } else if (unicode) { + return unicode; + } else if (key >= 'a' && key <= 'z' && (mod & KMOD_SHIFT)) { + return key & ~0x20; + } else if (key >= SDLK_NUMLOCK && key <= SDLK_EURO) { + return 0; + } + return key; +} + +void OSystem_SDL_SamsungTV::fillMouseEvent(Common::Event &event, int x, int y) { + event.mouse.x = x; + event.mouse.y = y; + + // Update the "keyboard mouse" coords + _km.x = x; + _km.y = y; + + // Adjust for the screen scaling + if (!_overlayVisible) { + event.mouse.x /= _videoMode.scaleFactor; + event.mouse.y /= _videoMode.scaleFactor; + if (_videoMode.aspectRatioCorrection) + event.mouse.y = aspect2Real(event.mouse.y); + } +} + +void OSystem_SDL_SamsungTV::handleKbdMouse() { + uint32 curTime = getMillis(); + if (curTime >= _km.last_time + _km.delay_time) { + _km.last_time = curTime; + if (_km.x_down_count == 1) { + _km.x_down_time = curTime; + _km.x_down_count = 2; + } + if (_km.y_down_count == 1) { + _km.y_down_time = curTime; + _km.y_down_count = 2; + } + + if (_km.x_vel || _km.y_vel) { + if (_km.x_down_count) { + if (curTime > _km.x_down_time + _km.delay_time * 12) { + if (_km.x_vel > 0) + _km.x_vel++; + else + _km.x_vel--; + } else if (curTime > _km.x_down_time + _km.delay_time * 8) { + if (_km.x_vel > 0) + _km.x_vel = 5; + else + _km.x_vel = -5; + } + } + if (_km.y_down_count) { + if (curTime > _km.y_down_time + _km.delay_time * 12) { + if (_km.y_vel > 0) + _km.y_vel++; + else + _km.y_vel--; + } else if (curTime > _km.y_down_time + _km.delay_time * 8) { + if (_km.y_vel > 0) + _km.y_vel = 5; + else + _km.y_vel = -5; + } + } + + _km.x += _km.x_vel; + _km.y += _km.y_vel; + + if (_km.x < 0) { + _km.x = 0; + _km.x_vel = -1; + _km.x_down_count = 1; + } else if (_km.x > _km.x_max) { + _km.x = _km.x_max; + _km.x_vel = 1; + _km.x_down_count = 1; + } + + if (_km.y < 0) { + _km.y = 0; + _km.y_vel = -1; + _km.y_down_count = 1; + } else if (_km.y > _km.y_max) { + _km.y = _km.y_max; + _km.y_vel = 1; + _km.y_down_count = 1; + } + + setMousePos(_km.x, _km.y); + } + } +} + +static byte SDLModToOSystemKeyFlags(SDLMod mod) { + byte b = 0; + + if (mod & KMOD_SHIFT) + b |= Common::KBD_SHIFT; + if (mod & KMOD_ALT) + b |= Common::KBD_ALT; + if (mod & KMOD_CTRL) + b |= Common::KBD_CTRL; + + return b; +} + +bool OSystem_SDL_SamsungTV::pollEvent(Common::Event &event) { + SDL_Event ev; + byte b = 0; + + handleKbdMouse(); + + // If the screen mode changed, send an Common::EVENT_SCREEN_CHANGED + if (_modeChanged) { + _modeChanged = false; + event.type = Common::EVENT_SCREEN_CHANGED; + return true; + } + + while (SDL_PollEvent(&ev)) { + preprocessEvents(&ev); + + switch (ev.type) { + case SDL_KEYDOWN:{ + if (ev.key.keysym.sym == SDLK_UP) { + _km.y_vel = -1; + _km.y_down_count = 1; + event.type = Common::EVENT_MOUSEMOVE; + fillMouseEvent(event, _km.x, _km.y); + return true; + } else if (ev.key.keysym.sym == SDLK_DOWN) { + _km.y_vel = 1; + _km.y_down_count = 1; + event.type = Common::EVENT_MOUSEMOVE; + fillMouseEvent(event, _km.x, _km.y); + return true; + } else if (ev.key.keysym.sym == SDLK_LEFT) { + _km.x_vel = -1; + _km.x_down_count = 1; + event.type = Common::EVENT_MOUSEMOVE; + fillMouseEvent(event, _km.x, _km.y); + return true; + } else if (ev.key.keysym.sym == SDLK_RIGHT) { + _km.x_vel = 1; + _km.x_down_count = 1; + event.type = Common::EVENT_MOUSEMOVE; + fillMouseEvent(event, _km.x, _km.y); + return true; + } else if (ev.key.keysym.sym == SDLK_z) { + event.type = Common::EVENT_LBUTTONDOWN; + fillMouseEvent(event, _km.x, _km.y); + return true; + } else if (ev.key.keysym.sym == SDLK_HOME) { + event.type = Common::EVENT_RBUTTONDOWN; + fillMouseEvent(event, _km.x, _km.y); + return true; + } else if (ev.key.keysym.sym == SDLK_F4) { + event.type = Common::EVENT_KEYDOWN; + event.kbd.keycode = Common::KEYCODE_SPACE; + event.kbd.ascii = ' '; + return true; + } + + b = event.kbd.flags = SDLModToOSystemKeyFlags(SDL_GetModState()); + + // Alt-S: Create a screenshot + if (b == Common::KBD_ALT && ev.key.keysym.sym == 's') { + char filename[20]; + + for (int n = 0;; n++) { + SDL_RWops *file; + + sprintf(filename, "scummvm%05d.bmp", n); + file = SDL_RWFromFile(filename, "r"); + if (!file) + break; + SDL_RWclose(file); + } + if (saveScreenshot(filename)) + printf("Saved '%s'\n", filename); + else + printf("Could not save screenshot!\n"); + break; + } + + // On other unices, Control-Q quits + if ((ev.key.keysym.mod & KMOD_CTRL) && ev.key.keysym.sym == 'q') { + event.type = Common::EVENT_QUIT; + return true; + } + + if ((ev.key.keysym.mod & KMOD_CTRL) && ev.key.keysym.sym == 'u') { + event.type = Common::EVENT_MUTE; + return true; + } + + // Ctrl-Alt- will change the GFX mode + if ((b & (Common::KBD_CTRL|Common::KBD_ALT)) == (Common::KBD_CTRL|Common::KBD_ALT)) { + + handleScalerHotkeys(ev.key); + break; + } + const bool event_complete = remapKey(ev, event); + + if (event_complete) + return true; + + event.type = Common::EVENT_KEYDOWN; + event.kbd.keycode = (Common::KeyCode)ev.key.keysym.sym; + event.kbd.ascii = mapKey(ev.key.keysym.sym, ev.key.keysym.mod, ev.key.keysym.unicode); + + return true; + } + case SDL_KEYUP: + { + if (ev.key.keysym.sym == SDLK_UP || ev.key.keysym.sym == SDLK_DOWN || ev.key.keysym.sym == SDLK_LEFT || ev.key.keysym.sym == SDLK_RIGHT) { + _km.x_vel = 0; + _km.x_down_count = 0; + _km.y_vel = 0; + _km.y_down_count = 0; + event.type = Common::EVENT_MOUSEMOVE; + fillMouseEvent(event, _km.x, _km.y); + return true; + } else if (ev.key.keysym.sym == SDLK_z) { + event.type = Common::EVENT_LBUTTONUP; + fillMouseEvent(event, _km.x, _km.y); + return true; + } else if (ev.key.keysym.sym == SDLK_HOME) { + event.type = Common::EVENT_RBUTTONUP; + fillMouseEvent(event, _km.x, _km.y); + return true; + } else if (ev.key.keysym.sym == SDLK_F4) { + event.type = Common::EVENT_KEYUP; + event.kbd.keycode = Common::KEYCODE_SPACE; + event.kbd.ascii = ' '; + return true; + } + + const bool event_complete = remapKey(ev,event); + + if (event_complete) + return true; + + event.type = Common::EVENT_KEYUP; + event.kbd.keycode = (Common::KeyCode)ev.key.keysym.sym; + event.kbd.ascii = mapKey(ev.key.keysym.sym, ev.key.keysym.mod, ev.key.keysym.unicode); + b = event.kbd.flags = SDLModToOSystemKeyFlags(SDL_GetModState()); + + // Ctrl-Alt- will change the GFX mode + if ((b & (Common::KBD_CTRL|Common::KBD_ALT)) == (Common::KBD_CTRL|Common::KBD_ALT)) { + // Swallow these key up events + break; + } + + return true; + } + case SDL_MOUSEMOTION: + event.type = Common::EVENT_MOUSEMOVE; + fillMouseEvent(event, ev.motion.x, ev.motion.y); + + setMousePos(event.mouse.x, event.mouse.y); + return true; + + case SDL_MOUSEBUTTONDOWN: + if (ev.button.button == SDL_BUTTON_LEFT) + event.type = Common::EVENT_LBUTTONDOWN; + else if (ev.button.button == SDL_BUTTON_RIGHT) + event.type = Common::EVENT_RBUTTONDOWN; +#if defined(SDL_BUTTON_WHEELUP) && defined(SDL_BUTTON_WHEELDOWN) + else if (ev.button.button == SDL_BUTTON_WHEELUP) + event.type = Common::EVENT_WHEELUP; + else if (ev.button.button == SDL_BUTTON_WHEELDOWN) + event.type = Common::EVENT_WHEELDOWN; +#endif +#if defined(SDL_BUTTON_MIDDLE) + else if (ev.button.button == SDL_BUTTON_MIDDLE) + event.type = Common::EVENT_MBUTTONDOWN; +#endif + else + break; + + fillMouseEvent(event, ev.button.x, ev.button.y); + + return true; + + case SDL_MOUSEBUTTONUP: + if (ev.button.button == SDL_BUTTON_LEFT) + event.type = Common::EVENT_LBUTTONUP; + else if (ev.button.button == SDL_BUTTON_RIGHT) + event.type = Common::EVENT_RBUTTONUP; +#if defined(SDL_BUTTON_MIDDLE) + else if (ev.button.button == SDL_BUTTON_MIDDLE) + event.type = Common::EVENT_MBUTTONUP; +#endif + else + break; + fillMouseEvent(event, ev.button.x, ev.button.y); + + return true; + + case SDL_VIDEOEXPOSE: + _forceFull = true; + break; + + case SDL_QUIT: + event.type = Common::EVENT_QUIT; + return true; + } + } + return false; +} + +bool OSystem_SDL_SamsungTV::remapKey(SDL_Event &ev, Common::Event &event) { + return false; +} + +#endif diff --git a/backends/platform/samsungtv/graphics.cpp b/backends/platform/samsungtv/graphics.cpp new file mode 100644 index 0000000000..6ea7c8400e --- /dev/null +++ b/backends/platform/samsungtv/graphics.cpp @@ -0,0 +1,1831 @@ +/* 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. + * + * $URL: https://scummvm.svn.sourceforge.net/svnroot/scummvm/scummvm/trunk/backends/platform/sdl/graphics.cpp $ + * $Id: graphics.cpp 44495 2009-09-30 16:16:53Z fingolfin $ + * + */ + +#include "backends/platform/samsungtv/sdl.h" +#include "common/mutex.h" +#include "common/util.h" +#include "common/list.h" +#include "graphics/font.h" +#include "graphics/fontman.h" +#include "graphics/scaler.h" +#include "graphics/surface.h" + +#if defined(SAMSUNGTV) + +static const OSystem::GraphicsMode s_supportedGraphicsModes[] = { + {"1x", "Normal (no scaling)", GFX_NORMAL}, + {"2x", "2x", GFX_DOUBLESIZE}, + {"3x", "3x", GFX_TRIPLESIZE}, + {"2xsai", "2xSAI", GFX_2XSAI}, + {"super2xsai", "Super2xSAI", GFX_SUPER2XSAI}, + {"supereagle", "SuperEagle", GFX_SUPEREAGLE}, + {"advmame2x", "AdvMAME2x", GFX_ADVMAME2X}, + {"advmame3x", "AdvMAME3x", GFX_ADVMAME3X}, + {"tv2x", "TV2x", GFX_TV2X}, + {"dotmatrix", "DotMatrix", GFX_DOTMATRIX}, + {0, 0, 0} +}; + +// Table of relative scalers magnitudes +// [definedScale - 1][scaleFactor - 1] +static ScalerProc *scalersMagn[3][3] = { +#ifndef DISABLE_SCALERS + { Normal1x, AdvMame2x, AdvMame3x }, + { Normal1x, Normal1x, Normal1o5x }, + { Normal1x, Normal1x, Normal1x } +#else // remove dependencies on other scalers + { Normal1x, Normal1x, Normal1x }, + { Normal1x, Normal1x, Normal1x }, + { Normal1x, Normal1x, Normal1x } +#endif +}; + +static const int s_gfxModeSwitchTable[][4] = { + { GFX_NORMAL, GFX_DOUBLESIZE, GFX_TRIPLESIZE, -1 }, + { GFX_NORMAL, GFX_ADVMAME2X, GFX_ADVMAME3X, -1 }, + { GFX_NORMAL, GFX_HQ2X, GFX_HQ3X, -1 }, + { GFX_NORMAL, GFX_2XSAI, -1, -1 }, + { GFX_NORMAL, GFX_SUPER2XSAI, -1, -1 }, + { GFX_NORMAL, GFX_SUPEREAGLE, -1, -1 }, + { GFX_NORMAL, GFX_TV2X, -1, -1 }, + { GFX_NORMAL, GFX_DOTMATRIX, -1, -1 } + }; + +#ifndef DISABLE_SCALERS +static int cursorStretch200To240(uint8 *buf, uint32 pitch, int width, int height, int srcX, int srcY, int origSrcY); +#endif + +const OSystem::GraphicsMode *OSystem_SDL_SamsungTV::getSupportedGraphicsModes() const { + return s_supportedGraphicsModes; +} + +int OSystem_SDL_SamsungTV::getDefaultGraphicsMode() const { + return GFX_2XSAI; +} + +void OSystem_SDL_SamsungTV::beginGFXTransaction(void) { + assert(_transactionMode == kTransactionNone); + + _transactionMode = kTransactionActive; + + _transactionDetails.sizeChanged = false; + + _transactionDetails.needHotswap = false; + _transactionDetails.needUpdatescreen = false; + + _transactionDetails.normal1xScaler = false; + _transactionDetails.formatChanged = false; + + _oldVideoMode = _videoMode; +} + +OSystem::TransactionError OSystem_SDL_SamsungTV::endGFXTransaction(void) { + int errors = kTransactionSuccess; + + assert(_transactionMode != kTransactionNone); + + if (_transactionMode == kTransactionRollback) { + if (_videoMode.fullscreen != _oldVideoMode.fullscreen) { + errors |= kTransactionFullscreenFailed; + + _videoMode.fullscreen = _oldVideoMode.fullscreen; + } else if (_videoMode.aspectRatioCorrection != _oldVideoMode.aspectRatioCorrection) { + errors |= kTransactionAspectRatioFailed; + + _videoMode.aspectRatioCorrection = _oldVideoMode.aspectRatioCorrection; + } else if (_videoMode.mode != _oldVideoMode.mode) { + errors |= kTransactionModeSwitchFailed; + + _videoMode.mode = _oldVideoMode.mode; + _videoMode.scaleFactor = _oldVideoMode.scaleFactor; + } else if (_videoMode.format != _oldVideoMode.format) { + errors |= kTransactionFormatNotSupported; + + _videoMode.format = _oldVideoMode.format; + _screenFormat = _videoMode.format; + } else if (_videoMode.screenWidth != _oldVideoMode.screenWidth || _videoMode.screenHeight != _oldVideoMode.screenHeight) { + errors |= kTransactionSizeChangeFailed; + + _videoMode.screenWidth = _oldVideoMode.screenWidth; + _videoMode.screenHeight = _oldVideoMode.screenHeight; + _videoMode.overlayWidth = _oldVideoMode.overlayWidth; + _videoMode.overlayHeight = _oldVideoMode.overlayHeight; + } + + if (_videoMode.fullscreen == _oldVideoMode.fullscreen && + _videoMode.aspectRatioCorrection == _oldVideoMode.aspectRatioCorrection && + _videoMode.mode == _oldVideoMode.mode && + _videoMode.screenWidth == _oldVideoMode.screenWidth && + _videoMode.screenHeight == _oldVideoMode.screenHeight) { + + // Our new video mode would now be exactly the same as the + // old one. Since we still can not assume SDL_SetVideoMode + // to be working fine, we need to invalidate the old video + // mode, so loadGFXMode would error out properly. + _oldVideoMode.setup = false; + } + } + + if (_transactionDetails.sizeChanged || _transactionDetails.formatChanged) { + unloadGFXMode(); + if (!loadGFXMode()) { + if (_oldVideoMode.setup) { + _transactionMode = kTransactionRollback; + errors |= endGFXTransaction(); + } + } else { + setGraphicsModeIntern(); + clearOverlay(); + + _videoMode.setup = true; + _modeChanged = true; + // OSystem_SDL::pollEvent used to update the screen change count, + // but actually it gives problems when a video mode was changed + // but OSystem_SDL::pollEvent was not called. This for example + // caused a crash under certain circumstances when doing an RTL. + // To fix this issue we update the screen change count right here. + _screenChangeCount++; + } + } else if (_transactionDetails.needHotswap) { + setGraphicsModeIntern(); + if (!hotswapGFXMode()) { + if (_oldVideoMode.setup) { + _transactionMode = kTransactionRollback; + errors |= endGFXTransaction(); + } + } else { + _videoMode.setup = true; + _modeChanged = true; + // OSystem_SDL::pollEvent used to update the screen change count, + // but actually it gives problems when a video mode was changed + // but OSystem_SDL::pollEvent was not called. This for example + // caused a crash under certain circumstances when doing an RTL. + // To fix this issue we update the screen change count right here. + _screenChangeCount++; + + if (_transactionDetails.needUpdatescreen) + internUpdateScreen(); + } + } else if (_transactionDetails.needUpdatescreen) { + setGraphicsModeIntern(); + internUpdateScreen(); + } + + _transactionMode = kTransactionNone; + return (TransactionError)errors; +} + +Common::List OSystem_SDL_SamsungTV::getSupportedFormats() { + static Common::Listlist; + list.push_back(Graphics::PixelFormat(2, 5, 6, 5, 0, 11, 5, 0, 0)); + list.push_back(Graphics::PixelFormat::createFormatCLUT8()); + return list; +} + +bool OSystem_SDL_SamsungTV::setGraphicsMode(int mode) { + Common::StackLock lock(_graphicsMutex); + + assert(_transactionMode == kTransactionActive); + + if (_oldVideoMode.setup && _oldVideoMode.mode == mode) + return true; + + int newScaleFactor = 1; + + switch (mode) { + case GFX_NORMAL: + newScaleFactor = 1; + break; +#ifndef DISABLE_SCALERS + case GFX_DOUBLESIZE: + newScaleFactor = 2; + break; + case GFX_TRIPLESIZE: + newScaleFactor = 3; + break; + case GFX_2XSAI: + newScaleFactor = 2; + break; + case GFX_SUPER2XSAI: + newScaleFactor = 2; + break; + case GFX_SUPEREAGLE: + newScaleFactor = 2; + break; + case GFX_ADVMAME2X: + newScaleFactor = 2; + break; + case GFX_ADVMAME3X: + newScaleFactor = 3; + break; + case GFX_TV2X: + newScaleFactor = 2; + break; + case GFX_DOTMATRIX: + newScaleFactor = 2; + break; +#endif // DISABLE_SCALERS + + default: + warning("unknown gfx mode %d", mode); + return false; + } + + _transactionDetails.normal1xScaler = (mode == GFX_NORMAL); + if (_oldVideoMode.setup && _oldVideoMode.scaleFactor != newScaleFactor) + _transactionDetails.needHotswap = true; + + _transactionDetails.needUpdatescreen = true; + + _videoMode.mode = mode; + _videoMode.scaleFactor = newScaleFactor; + + return true; +} + +void OSystem_SDL_SamsungTV::setGraphicsModeIntern() { + Common::StackLock lock(_graphicsMutex); + ScalerProc *newScalerProc = 0; + + switch (_videoMode.mode) { + case GFX_NORMAL: + newScalerProc = Normal1x; + break; +#ifndef DISABLE_SCALERS + case GFX_DOUBLESIZE: + newScalerProc = Normal2x; + break; + case GFX_TRIPLESIZE: + newScalerProc = Normal3x; + break; + case GFX_2XSAI: + newScalerProc = _2xSaI; + break; + case GFX_SUPER2XSAI: + newScalerProc = Super2xSaI; + break; + case GFX_SUPEREAGLE: + newScalerProc = SuperEagle; + break; + case GFX_ADVMAME2X: + newScalerProc = AdvMame2x; + break; + case GFX_ADVMAME3X: + newScalerProc = AdvMame3x; + break; + case GFX_TV2X: + newScalerProc = TV2x; + break; + case GFX_DOTMATRIX: + newScalerProc = DotMatrix; + break; +#endif // DISABLE_SCALERS + + default: + error("Unknown gfx mode %d", _videoMode.mode); + } + + _scalerProc = newScalerProc; + + if (_videoMode.mode != GFX_NORMAL) { + for (int i = 0; i < ARRAYSIZE(s_gfxModeSwitchTable); i++) { + if (s_gfxModeSwitchTable[i][1] == _videoMode.mode || s_gfxModeSwitchTable[i][2] == _videoMode.mode) { + _scalerType = i; + break; + } + } + } + + if (!_screen || !_hwscreen || !_prehwscreen) + return; + + // Blit everything to the screen + _forceFull = true; + + // Even if the old and new scale factors are the same, we may have a + // different scaler for the cursor now. + blitCursor(); +} + +int OSystem_SDL_SamsungTV::getGraphicsMode() const { + assert (_transactionMode == kTransactionNone); + return _videoMode.mode; +} + +void OSystem_SDL_SamsungTV::initSize(uint w, uint h, const Graphics::PixelFormat *format) { + assert(_transactionMode == kTransactionActive); + + //avoid redundant format changes + Graphics::PixelFormat newFormat; + if (!format) + newFormat = Graphics::PixelFormat::createFormatCLUT8(); + else + newFormat = *format; + + assert(newFormat.bytesPerPixel > 0); + + if (newFormat != _videoMode.format) + { + _videoMode.format = newFormat; + _transactionDetails.formatChanged = true; + _screenFormat = newFormat; + } + + // Avoid redundant res changes + if ((int)w == _videoMode.screenWidth && (int)h == _videoMode.screenHeight) + return; + + _videoMode.screenWidth = w; + _videoMode.screenHeight = h; + + _cksumNum = (w * h / (8 * 8)); + + _transactionDetails.sizeChanged = true; + + free(_dirtyChecksums); + _dirtyChecksums = (uint32 *)calloc(_cksumNum * 2, sizeof(uint32)); +} + + +static void fixupResolutionForAspectRatio(AspectRatio desiredAspectRatio, int &width, int &height) { + assert(&width != &height); + + if (desiredAspectRatio.isAuto()) + return; + + int kw = desiredAspectRatio.kw(); + int kh = desiredAspectRatio.kh(); + + const int w = width; + const int h = height; + + SDL_Rect const* const*availableModes = SDL_ListModes(NULL, SDL_FULLSCREEN|SDL_SWSURFACE); //TODO : Maybe specify a pixel format + assert(availableModes); + + const SDL_Rect *bestMode = NULL; + uint bestMetric = (uint)-1; // Metric is wasted space + while (const SDL_Rect *mode = *availableModes++) { + if (mode->w < w) + continue; + if (mode->h < h) + continue; + if (mode->h * kw != mode->w * kh) + continue; + //printf("%d %d\n", mode->w, mode->h); + + uint metric = mode->w * mode->h - w * h; + if (metric > bestMetric) + continue; + + bestMetric = metric; + bestMode = mode; + } + + if (!bestMode) { + warning("Unable to enforce the desired aspect ratio!"); + return; + } + //printf("%d %d\n", bestMode->w, bestMode->h); + width = bestMode->w; + height = bestMode->h; +} + +bool OSystem_SDL_SamsungTV::loadGFXMode() { + assert(_inited); + _forceFull = true; + + _videoMode.overlayWidth = _videoMode.screenWidth * _videoMode.scaleFactor; + _videoMode.overlayHeight = _videoMode.screenHeight * _videoMode.scaleFactor; + + if (_videoMode.screenHeight != 200 && _videoMode.screenHeight != 400) + _videoMode.aspectRatioCorrection = false; + + if (_videoMode.aspectRatioCorrection) + _videoMode.overlayHeight = real2Aspect(_videoMode.overlayHeight); + + _videoMode.hardwareWidth = _videoMode.screenWidth * _videoMode.scaleFactor; + _videoMode.hardwareHeight = effectiveScreenHeight(); + + _screen = SDL_CreateRGBSurface(SDL_SWSURFACE, _videoMode.screenWidth, _videoMode.screenHeight, + _screenFormat.bytesPerPixel << 3, + ((1 << _screenFormat.rBits()) - 1) << _screenFormat.rShift , + ((1 << _screenFormat.gBits()) - 1) << _screenFormat.gShift , + ((1 << _screenFormat.bBits()) - 1) << _screenFormat.bShift , + ((1 << _screenFormat.aBits()) - 1) << _screenFormat.aShift ); + if (_screen == NULL) + error("allocating _screen failed"); + + // + // Create the surface that contains the scaled graphics in 16 bit mode + // + + if (_videoMode.fullscreen) { + fixupResolutionForAspectRatio(_videoMode.desiredAspectRatio, _videoMode.hardwareWidth, _videoMode.hardwareHeight); + } + + _hwscreen = SDL_SetVideoMode(_videoMode.hardwareWidth, _videoMode.hardwareHeight, 32, SDL_FULLSCREEN | SDL_HWSURFACE); + + if (_hwscreen == NULL) { + // DON'T use error(), as this tries to bring up the debug + // console, which WON'T WORK now that _hwscreen is hosed. + + if (!_oldVideoMode.setup) { + warning("SDL_SetVideoMode says we can't switch to that mode (%s)", SDL_GetError()); + quit(); + } else { + return false; + } + } + + _prehwscreen = SDL_CreateRGBSurface(SDL_SWSURFACE, _videoMode.hardwareWidth, _videoMode.hardwareHeight, + 16, + 0x0000f800, + 0x000007e0, + 0x0000001f, + 0x00000000); + if (_prehwscreen == NULL) + error("allocating _prehwscreen failed"); + + // + // Create the surface used for the graphics in 16 bit before scaling, and also the overlay + // + + // Need some extra bytes around when using 2xSaI + _tmpscreen = SDL_CreateRGBSurface(SDL_SWSURFACE, _videoMode.screenWidth + 3, _videoMode.screenHeight + 3, + 16, + 0x0000f800, + 0x000007e0, + 0x0000001f, + 0x00000000); + + if (_tmpscreen == NULL) + error("allocating _tmpscreen failed"); + + _overlayscreen = SDL_CreateRGBSurface(SDL_SWSURFACE, _videoMode.overlayWidth, _videoMode.overlayHeight, + 16, + 0x0000f800, + 0x000007e0, + 0x0000001f, + 0x00000000); + + if (_overlayscreen == NULL) + error("allocating _overlayscreen failed"); + + _overlayFormat.bytesPerPixel = _overlayscreen->format->BytesPerPixel; + + _overlayFormat.rLoss = _overlayscreen->format->Rloss; + _overlayFormat.gLoss = _overlayscreen->format->Gloss; + _overlayFormat.bLoss = _overlayscreen->format->Bloss; + _overlayFormat.aLoss = _overlayscreen->format->Aloss; + + _overlayFormat.rShift = _overlayscreen->format->Rshift; + _overlayFormat.gShift = _overlayscreen->format->Gshift; + _overlayFormat.bShift = _overlayscreen->format->Bshift; + _overlayFormat.aShift = _overlayscreen->format->Ashift; + + _tmpscreen2 = SDL_CreateRGBSurface(SDL_SWSURFACE, _videoMode.overlayWidth + 3, _videoMode.overlayHeight + 3, + 16, + 0x0000f800, + 0x000007e0, + 0x0000001f, + 0x00000000); + + if (_tmpscreen2 == NULL) + error("allocating _tmpscreen2 failed"); + +#ifdef USE_OSD + _osdSurface = SDL_CreateRGBSurface(SDL_HWSURFACE | SDL_RLEACCEL | SDL_SRCCOLORKEY | SDL_SRCALPHA, + _hwscreen->w, + _hwscreen->h, + 32, + _hwscreen->format->Rmask, + _hwscreen->format->Gmask, + _hwscreen->format->Bmask, + _hwscreen->format->Amask); + if (_osdSurface == NULL) + error("allocating _osdSurface failed"); + SDL_SetColorKey(_osdSurface, SDL_RLEACCEL | SDL_SRCCOLORKEY | SDL_SRCALPHA, kOSDColorKey); +#endif + + // keyboard cursor control, some other better place for it? + _km.x_max = _videoMode.screenWidth * _videoMode.scaleFactor - 1; + _km.y_max = effectiveScreenHeight() - 1; + _km.delay_time = 25; + _km.last_time = 0; + + InitScalers(565); + + return true; +} + +void OSystem_SDL_SamsungTV::unloadGFXMode() { + if (_screen) { + SDL_FreeSurface(_screen); + _screen = NULL; + } + + if (_hwscreen) { + SDL_FreeSurface(_hwscreen); + _hwscreen = NULL; + } + + if (_prehwscreen) { + SDL_FreeSurface(_prehwscreen); + _prehwscreen = NULL; + } + + if (_tmpscreen) { + SDL_FreeSurface(_tmpscreen); + _tmpscreen = NULL; + } + + if (_tmpscreen2) { + SDL_FreeSurface(_tmpscreen2); + _tmpscreen2 = NULL; + } + + if (_overlayscreen) { + SDL_FreeSurface(_overlayscreen); + _overlayscreen = NULL; + } + +#ifdef USE_OSD + if (_osdSurface) { + SDL_FreeSurface(_osdSurface); + _osdSurface = NULL; + } +#endif + DestroyScalers(); +} + +bool OSystem_SDL_SamsungTV::hotswapGFXMode() { + if (!_screen) + return false; + + // Keep around the old _screen & _overlayscreen so we can restore the screen data + // after the mode switch. + SDL_Surface *old_screen = _screen; + _screen = NULL; + SDL_Surface *old_overlayscreen = _overlayscreen; + _overlayscreen = NULL; + + // Release the HW screen surface + SDL_FreeSurface(_hwscreen); _hwscreen = NULL; + + SDL_FreeSurface(_prehwscreen); _prehwscreen = NULL; + + SDL_FreeSurface(_tmpscreen); _tmpscreen = NULL; + SDL_FreeSurface(_tmpscreen2); _tmpscreen2 = NULL; + +#ifdef USE_OSD + // Release the OSD surface + SDL_FreeSurface(_osdSurface); _osdSurface = NULL; +#endif + + // Setup the new GFX mode + if (!loadGFXMode()) { + unloadGFXMode(); + + _screen = old_screen; + _overlayscreen = old_overlayscreen; + + return false; + } + + // reset palette + SDL_SetColors(_screen, _currentPalette, 0, 256); + + // Restore old screen content + SDL_BlitSurface(old_screen, NULL, _screen, NULL); + SDL_BlitSurface(old_overlayscreen, NULL, _overlayscreen, NULL); + + // Free the old surfaces + SDL_FreeSurface(old_screen); + SDL_FreeSurface(old_overlayscreen); + + // Update cursor to new scale + blitCursor(); + + // Blit everything to the screen + internUpdateScreen(); + + return true; +} + +void OSystem_SDL_SamsungTV::updateScreen() { + assert (_transactionMode == kTransactionNone); + + Common::StackLock lock(_graphicsMutex); // Lock the mutex until this function ends + + internUpdateScreen(); +} + +void OSystem_SDL_SamsungTV::internUpdateScreen() { + SDL_Surface *srcSurf, *origSurf; + int height, width; + ScalerProc *scalerProc; + int scale1; + + // If the shake position changed, fill the dirty area with blackness + if (_currentShakePos != _newShakePos) { + SDL_Rect blackrect = {0, 0, _videoMode.screenWidth * _videoMode.scaleFactor, _newShakePos * _videoMode.scaleFactor}; + + if (_videoMode.aspectRatioCorrection && !_overlayVisible) + blackrect.h = real2Aspect(blackrect.h - 1) + 1; + + SDL_FillRect(_prehwscreen, &blackrect, 0); + + _currentShakePos = _newShakePos; + + _forceFull = true; + } + + // Check whether the palette was changed in the meantime and update the + // screen surface accordingly. + if (_screen && _paletteDirtyEnd != 0) { + SDL_SetColors(_screen, _currentPalette + _paletteDirtyStart, + _paletteDirtyStart, + _paletteDirtyEnd - _paletteDirtyStart); + + _paletteDirtyEnd = 0; + + _forceFull = true; + } + +#ifdef USE_OSD + // OSD visible (i.e. non-transparent)? + if (_osdAlpha != SDL_ALPHA_TRANSPARENT) { + // Updated alpha value + const int diff = SDL_GetTicks() - _osdFadeStartTime; + if (diff > 0) { + if (diff >= kOSDFadeOutDuration) { + // Back to full transparency + _osdAlpha = SDL_ALPHA_TRANSPARENT; + } else { + // Do a linear fade out... + const int startAlpha = SDL_ALPHA_TRANSPARENT + kOSDInitialAlpha * (SDL_ALPHA_OPAQUE - SDL_ALPHA_TRANSPARENT) / 100; + _osdAlpha = startAlpha + diff * (SDL_ALPHA_TRANSPARENT - startAlpha) / kOSDFadeOutDuration; + } + SDL_SetAlpha(_osdSurface, SDL_RLEACCEL | SDL_SRCCOLORKEY | SDL_SRCALPHA, _osdAlpha); + _forceFull = true; + } + } +#endif + + if (!_overlayVisible) { + origSurf = _screen; + srcSurf = _tmpscreen; + width = _videoMode.screenWidth; + height = _videoMode.screenHeight; + scalerProc = _scalerProc; + scale1 = _videoMode.scaleFactor; + } else { + origSurf = _overlayscreen; + srcSurf = _tmpscreen2; + width = _videoMode.overlayWidth; + height = _videoMode.overlayHeight; + scalerProc = Normal1x; + + scale1 = 1; + } + + // Add the area covered by the mouse cursor to the list of dirty rects if + // we have to redraw the mouse. + if (_mouseNeedsRedraw) + undrawMouse(); + + // Force a full redraw if requested + if (_forceFull) { + _numDirtyRects = 1; + _dirtyRectList[0].x = 0; + _dirtyRectList[0].y = 0; + _dirtyRectList[0].w = width; + _dirtyRectList[0].h = height; + } + + // Only draw anything if necessary + if (_numDirtyRects > 0 || _mouseNeedsRedraw) { + SDL_Rect *r; + SDL_Rect dst; + uint32 srcPitch, dstPitch; + SDL_Rect *lastRect = _dirtyRectList + _numDirtyRects; + + for (r = _dirtyRectList; r != lastRect; ++r) { + dst = *r; + dst.x++; // Shift rect by one since 2xSai needs to access the data around + dst.y++; // any pixel to scale it, and we want to avoid mem access crashes. + + if (SDL_BlitSurface(origSurf, r, srcSurf, &dst) != 0) + error("SDL_BlitSurface failed: %s", SDL_GetError()); + } + + SDL_LockSurface(srcSurf); + SDL_LockSurface(_prehwscreen); + + srcPitch = srcSurf->pitch; + dstPitch = _prehwscreen->pitch; + + for (r = _dirtyRectList; r != lastRect; ++r) { + register int dst_y = r->y + _currentShakePos; + register int dst_h = 0; + register int orig_dst_y = 0; + register int rx1 = r->x * scale1; + + if (dst_y < height) { + dst_h = r->h; + if (dst_h > height - dst_y) + dst_h = height - dst_y; + + orig_dst_y = dst_y; + dst_y = dst_y * scale1; + + if (_videoMode.aspectRatioCorrection && !_overlayVisible) + dst_y = real2Aspect(dst_y); + + assert(scalerProc != NULL); + scalerProc((byte *)srcSurf->pixels + (r->x * 2 + 2) + (r->y + 1) * srcPitch, srcPitch, + (byte *)_prehwscreen->pixels + rx1 * 2 + dst_y * dstPitch, dstPitch, r->w, dst_h); + } + + r->x = rx1; + r->y = dst_y; + r->w = r->w * scale1; + r->h = dst_h * scale1; + +#ifndef DISABLE_SCALERS + if (_videoMode.aspectRatioCorrection && orig_dst_y < height && !_overlayVisible) + r->h = stretch200To240((uint8 *)_prehwscreen->pixels, dstPitch, r->w, r->h, r->x, r->y, orig_dst_y * scale1); +#endif + } + SDL_UnlockSurface(srcSurf); + SDL_UnlockSurface(_prehwscreen); + + // Readjust the dirty rect list in case we are doing a full update. + // This is necessary if shaking is active. + if (_forceFull) { + _dirtyRectList[0].y = 0; + _dirtyRectList[0].h = effectiveScreenHeight(); + } + + drawMouse(); + +#ifdef USE_OSD + if (_osdAlpha != SDL_ALPHA_TRANSPARENT) { + SDL_BlitSurface(_osdSurface, 0, _prehwscreen, 0); + } +#endif + // Finally, blit all our changes to the screen + SDL_UpdateRects(_prehwscreen, _numDirtyRects, _dirtyRectList); + } + + SDL_BlitSurface(_prehwscreen, 0, _hwscreen, 0); + SDL_UpdateRect(_hwscreen, 0, 0, _hwscreen->w, _hwscreen->h); + + _numDirtyRects = 0; + _forceFull = false; + _mouseNeedsRedraw = false; +} + +bool OSystem_SDL_SamsungTV::saveScreenshot(const char *filename) { + assert(_hwscreen != NULL); + + Common::StackLock lock(_graphicsMutex); // Lock the mutex until this function ends + return SDL_SaveBMP(_hwscreen, filename) == 0; +} + +void OSystem_SDL_SamsungTV::setFullscreenMode(bool enable) { + Common::StackLock lock(_graphicsMutex); + + if (_oldVideoMode.setup && _oldVideoMode.fullscreen == enable) + return; + + if (_transactionMode == kTransactionActive) { + _videoMode.fullscreen = enable; + _transactionDetails.needHotswap = true; + } +} + +void OSystem_SDL_SamsungTV::setAspectRatioCorrection(bool enable) { + Common::StackLock lock(_graphicsMutex); + + if (_oldVideoMode.setup && _oldVideoMode.aspectRatioCorrection == enable) + return; + + if (_transactionMode == kTransactionActive) { + _videoMode.aspectRatioCorrection = enable; + _transactionDetails.needHotswap = true; + } +} + +void OSystem_SDL_SamsungTV::copyRectToScreen(const byte *src, int pitch, int x, int y, int w, int h) { + assert (_transactionMode == kTransactionNone); + assert(src); + + if (_screen == NULL) { + warning("OSystem_SDL::copyRectToScreen: _screen == NULL"); + return; + } + + Common::StackLock lock(_graphicsMutex); // Lock the mutex until this function ends + + assert(x >= 0 && x < _videoMode.screenWidth); + assert(y >= 0 && y < _videoMode.screenHeight); + assert(h > 0 && y + h <= _videoMode.screenHeight); + assert(w > 0 && x + w <= _videoMode.screenWidth); + + if (IS_ALIGNED(src, 4) && pitch == _videoMode.screenWidth && x == 0 && y == 0 && + w == _videoMode.screenWidth && h == _videoMode.screenHeight && _modeFlags & DF_WANT_RECT_OPTIM) { + /* Special, optimized case for full screen updates. + * It tries to determine what areas were actually changed, + * and just updates those, on the actual display. */ + addDirtyRgnAuto(src); + } else { + _cksumValid = false; + addDirtyRect(x, y, w, h); + } + + // Try to lock the screen surface + if (SDL_LockSurface(_screen) == -1) + error("SDL_LockSurface failed: %s", SDL_GetError()); + + byte *dst = (byte *)_screen->pixels + y * _videoMode.screenWidth * _screenFormat.bytesPerPixel + x * _screenFormat.bytesPerPixel; + if (_videoMode.screenWidth == w && pitch == w * _screenFormat.bytesPerPixel) { + memcpy(dst, src, h*w*_screenFormat.bytesPerPixel); + } else { + do { + memcpy(dst, src, w * _screenFormat.bytesPerPixel); + src += pitch; + dst += _videoMode.screenWidth * _screenFormat.bytesPerPixel; + } while (--h); + } + + // Unlock the screen surface + SDL_UnlockSurface(_screen); +} + +Graphics::Surface *OSystem_SDL_SamsungTV::lockScreen() { + assert (_transactionMode == kTransactionNone); + + // Lock the graphics mutex + lockMutex(_graphicsMutex); + + // paranoia check + assert(!_screenIsLocked); + _screenIsLocked = true; + + // Try to lock the screen surface + if (SDL_LockSurface(_screen) == -1) + error("SDL_LockSurface failed: %s", SDL_GetError()); + + _framebuffer.pixels = _screen->pixels; + _framebuffer.w = _screen->w; + _framebuffer.h = _screen->h; + _framebuffer.pitch = _screen->pitch; + _framebuffer.bytesPerPixel = _screenFormat.bytesPerPixel; + + return &_framebuffer; +} + +void OSystem_SDL_SamsungTV::unlockScreen() { + assert (_transactionMode == kTransactionNone); + + // paranoia check + assert(_screenIsLocked); + _screenIsLocked = false; + + // Unlock the screen surface + SDL_UnlockSurface(_screen); + + // Trigger a full screen update + _forceFull = true; + + // Finally unlock the graphics mutex + unlockMutex(_graphicsMutex); +} + +void OSystem_SDL_SamsungTV::addDirtyRect(int x, int y, int w, int h, bool realCoordinates) { + if (_forceFull) + return; + + if (_numDirtyRects == NUM_DIRTY_RECT) { + _forceFull = true; + return; + } + + int height, width; + + if (!_overlayVisible && !realCoordinates) { + width = _videoMode.screenWidth; + height = _videoMode.screenHeight; + } else { + width = _videoMode.overlayWidth; + height = _videoMode.overlayHeight; + } + + // Extend the dirty region by 1 pixel for scalers + // that "smear" the screen, e.g. 2xSAI + if (!realCoordinates) { + x--; + y--; + w+=2; + h+=2; + } + + // clip + if (x < 0) { + w += x; + x = 0; + } + + if (y < 0) { + h += y; + y=0; + } + + if (w > width - x) { + w = width - x; + } + + if (h > height - y) { + h = height - y; + } + +#ifndef DISABLE_SCALERS + if (_videoMode.aspectRatioCorrection && !_overlayVisible && !realCoordinates) { + makeRectStretchable(x, y, w, h); + } +#endif + + if (w == width && h == height) { + _forceFull = true; + return; + } + + if (w > 0 && h > 0) { + SDL_Rect *r = &_dirtyRectList[_numDirtyRects++]; + + r->x = x; + r->y = y; + r->w = w; + r->h = h; + } +} + + +void OSystem_SDL_SamsungTV::makeChecksums(const byte *buf) { + assert(buf); + uint32 *sums = _dirtyChecksums; + uint x,y; + const uint last_x = (uint)_videoMode.screenWidth / 8; + const uint last_y = (uint)_videoMode.screenHeight / 8; + + const uint BASE = 65521; /* largest prime smaller than 65536 */ + + /* the 8x8 blocks in buf are enumerated starting in the top left corner and + * reading each line at a time from left to right */ + for (y = 0; y != last_y; y++, buf += _videoMode.screenWidth * (8 - 1)) + for (x = 0; x != last_x; x++, buf += 8) { + // Adler32 checksum algorithm (from RFC1950, used by gzip and zlib). + // This computes the Adler32 checksum of a 8x8 pixel block. Note + // that we can do the modulo operation (which is the slowest part) + // of the algorithm) at the end, instead of doing each iteration, + // since we only have 64 iterations in total - and thus s1 and + // s2 can't overflow anyway. + uint32 s1 = 1; + uint32 s2 = 0; + const byte *ptr = buf; + for (int subY = 0; subY < 8; subY++) { + for (int subX = 0; subX < 8; subX++) { + s1 += ptr[subX]; + s2 += s1; + } + ptr += _videoMode.screenWidth; + } + + s1 %= BASE; + s2 %= BASE; + + /* output the checksum for this block */ + *sums++ = (s2 << 16) + s1; + } +} + +void OSystem_SDL_SamsungTV::addDirtyRgnAuto(const byte *buf) { + assert(buf); + assert(IS_ALIGNED(buf, 4)); + + /* generate a table of the checksums */ + makeChecksums(buf); + + if (!_cksumValid) { + _forceFull = true; + _cksumValid = true; + } + + /* go through the checksum list, compare it with the previous checksums, + and add all dirty rectangles to a list. try to combine small rectangles + into bigger ones in a simple way */ + if (!_forceFull) { + int x, y, w; + uint32 *ck = _dirtyChecksums; + + for (y = 0; y != _videoMode.screenHeight / 8; y++) { + for (x = 0; x != _videoMode.screenWidth / 8; x++, ck++) { + if (ck[0] != ck[_cksumNum]) { + /* found a dirty 8x8 block, now go as far to the right as possible, + and at the same time, unmark the dirty status by setting old to new. */ + w=0; + do { + ck[w + _cksumNum] = ck[w]; + w++; + } while (x + w != _videoMode.screenWidth / 8 && ck[w] != ck[w + _cksumNum]); + + addDirtyRect(x * 8, y * 8, w * 8, 8); + + if (_forceFull) + goto get_out; + } + } + } + } else { + get_out:; + /* Copy old checksums to new */ + memcpy(_dirtyChecksums + _cksumNum, _dirtyChecksums, _cksumNum * sizeof(uint32)); + } +} + +int16 OSystem_SDL_SamsungTV::getHeight() { + return _videoMode.screenHeight; +} + +int16 OSystem_SDL_SamsungTV::getWidth() { + return _videoMode.screenWidth; +} + +void OSystem_SDL_SamsungTV::setPalette(const byte *colors, uint start, uint num) { + assert(colors); + + if (_screenFormat.bytesPerPixel > 1) + return; //not using a paletted pixel format + + // Setting the palette before _screen is created is allowed - for now - + // since we don't actually set the palette until the screen is updated. + // But it could indicate a programming error, so let's warn about it. + + if (!_screen) + warning("OSystem_SDL::setPalette: _screen == NULL"); + + const byte *b = colors; + uint i; + SDL_Color *base = _currentPalette + start; + for (i = 0; i < num; i++) { + base[i].r = b[0]; + base[i].g = b[1]; + base[i].b = b[2]; + b += 4; + } + + if (start < _paletteDirtyStart) + _paletteDirtyStart = start; + + if (start + num > _paletteDirtyEnd) + _paletteDirtyEnd = start + num; + + // Some games blink cursors with palette + if (_cursorPaletteDisabled) + blitCursor(); +} + +void OSystem_SDL_SamsungTV::grabPalette(byte *colors, uint start, uint num) { + assert(colors); + const SDL_Color *base = _currentPalette + start; + + for (uint i = 0; i < num; ++i) { + colors[i * 4] = base[i].r; + colors[i * 4 + 1] = base[i].g; + colors[i * 4 + 2] = base[i].b; + colors[i * 4 + 3] = 0xFF; + } +} + +void OSystem_SDL_SamsungTV::setCursorPalette(const byte *colors, uint start, uint num) { + assert(colors); + const byte *b = colors; + uint i; + SDL_Color *base = _cursorPalette + start; + for (i = 0; i < num; i++) { + base[i].r = b[0]; + base[i].g = b[1]; + base[i].b = b[2]; + b += 4; + } + + _cursorPaletteDisabled = false; + blitCursor(); +} + + +void OSystem_SDL_SamsungTV::setShakePos(int shake_pos) { + assert (_transactionMode == kTransactionNone); + + _newShakePos = shake_pos; +} + + +#pragma mark - +#pragma mark --- Overlays --- +#pragma mark - + +void OSystem_SDL_SamsungTV::showOverlay() { + assert (_transactionMode == kTransactionNone); + + int x, y; + + if (_overlayVisible) + return; + + _overlayVisible = true; + + // Since resolution could change, put mouse to adjusted position + // Fixes bug #1349059 + x = _mouseCurState.x * _videoMode.scaleFactor; + if (_videoMode.aspectRatioCorrection) + y = real2Aspect(_mouseCurState.y) * _videoMode.scaleFactor; + else + y = _mouseCurState.y * _videoMode.scaleFactor; + + warpMouse(x, y); + + clearOverlay(); +} + +void OSystem_SDL_SamsungTV::hideOverlay() { + assert (_transactionMode == kTransactionNone); + + if (!_overlayVisible) + return; + + int x, y; + + _overlayVisible = false; + + // Since resolution could change, put mouse to adjusted position + // Fixes bug #1349059 + x = _mouseCurState.x / _videoMode.scaleFactor; + y = _mouseCurState.y / _videoMode.scaleFactor; + if (_videoMode.aspectRatioCorrection) + y = aspect2Real(y); + + warpMouse(x, y); + + clearOverlay(); + + _forceFull = true; +} + +void OSystem_SDL_SamsungTV::clearOverlay() { + //assert (_transactionMode == kTransactionNone); + Common::StackLock lock(_graphicsMutex); // Lock the mutex until this function ends + + if (!_overlayVisible) + return; + + // Clear the overlay by making the game screen "look through" everywhere. + SDL_Rect src, dst; + src.x = src.y = 0; + dst.x = dst.y = 1; + src.w = dst.w = _videoMode.screenWidth; + src.h = dst.h = _videoMode.screenHeight; + if (SDL_BlitSurface(_screen, &src, _tmpscreen, &dst) != 0) + error("SDL_BlitSurface failed: %s", SDL_GetError()); + + SDL_LockSurface(_tmpscreen); + SDL_LockSurface(_overlayscreen); + + _scalerProc((byte *)(_tmpscreen->pixels) + _tmpscreen->pitch + 2, _tmpscreen->pitch, + (byte *)_overlayscreen->pixels, _overlayscreen->pitch, _videoMode.screenWidth, _videoMode.screenHeight); + +#ifndef DISABLE_SCALERS + if (_videoMode.aspectRatioCorrection) + stretch200To240((uint8 *)_overlayscreen->pixels, _overlayscreen->pitch, + _videoMode.overlayWidth, _videoMode.screenHeight * _videoMode.scaleFactor, 0, 0, 0); +#endif + SDL_UnlockSurface(_tmpscreen); + SDL_UnlockSurface(_overlayscreen); + + _forceFull = true; +} + +void OSystem_SDL_SamsungTV::grabOverlay(OverlayColor *buf, int pitch) { + assert (_transactionMode == kTransactionNone); + + if (_overlayscreen == NULL) + return; + + if (SDL_LockSurface(_overlayscreen) == -1) + error("SDL_LockSurface failed: %s", SDL_GetError()); + + byte *src = (byte *)_overlayscreen->pixels; + int h = _videoMode.overlayHeight; + do { + memcpy(buf, src, _videoMode.overlayWidth * 2); + src += _overlayscreen->pitch; + buf += pitch; + } while (--h); + + SDL_UnlockSurface(_overlayscreen); +} + +void OSystem_SDL_SamsungTV::copyRectToOverlay(const OverlayColor *buf, int pitch, int x, int y, int w, int h) { + assert (_transactionMode == kTransactionNone); + + if (_overlayscreen == NULL) + return; + + // Clip the coordinates + if (x < 0) { + w += x; + buf -= x; + x = 0; + } + + if (y < 0) { + h += y; buf -= y * pitch; + y = 0; + } + + if (w > _videoMode.overlayWidth - x) { + w = _videoMode.overlayWidth - x; + } + + if (h > _videoMode.overlayHeight - y) { + h = _videoMode.overlayHeight - y; + } + + if (w <= 0 || h <= 0) + return; + + // Mark the modified region as dirty + _cksumValid = false; + addDirtyRect(x, y, w, h); + + if (SDL_LockSurface(_overlayscreen) == -1) + error("SDL_LockSurface failed: %s", SDL_GetError()); + + byte *dst = (byte *)_overlayscreen->pixels + y * _overlayscreen->pitch + x * 2; + do { + memcpy(dst, buf, w * 2); + dst += _overlayscreen->pitch; + buf += pitch; + } while (--h); + + SDL_UnlockSurface(_overlayscreen); +} + + +#pragma mark - +#pragma mark --- Mouse --- +#pragma mark - + +bool OSystem_SDL_SamsungTV::showMouse(bool visible) { + if (_mouseVisible == visible) + return visible; + + bool last = _mouseVisible; + _mouseVisible = visible; + _mouseNeedsRedraw = true; + + return last; +} + +void OSystem_SDL_SamsungTV::setMousePos(int x, int y) { + if (x != _mouseCurState.x || y != _mouseCurState.y) { + _mouseNeedsRedraw = true; + _mouseCurState.x = x; + _mouseCurState.y = y; + } +} + +void OSystem_SDL_SamsungTV::warpMouse(int x, int y) { + int y1 = y; + + if (_videoMode.aspectRatioCorrection && !_overlayVisible) + y1 = real2Aspect(y); + + if (_mouseCurState.x != x || _mouseCurState.y != y) + setMousePos(x, y); +} + +void OSystem_SDL_SamsungTV::setMouseCursor(const byte *buf, uint w, uint h, int hotspot_x, int hotspot_y, uint32 keycolor, int cursorTargetScale, const Graphics::PixelFormat *format) { + if (!format) + _cursorFormat = Graphics::PixelFormat::createFormatCLUT8(); + else if (format->bytesPerPixel <= _screenFormat.bytesPerPixel) + _cursorFormat = *format; + keycolor &= (1 << (_cursorFormat.bytesPerPixel << 3)) - 1; + + if (w == 0 || h == 0) + return; + + _mouseCurState.hotX = hotspot_x; + _mouseCurState.hotY = hotspot_y; + + _mouseKeyColor = keycolor; + + _cursorTargetScale = cursorTargetScale; + + if (_mouseCurState.w != (int)w || _mouseCurState.h != (int)h) { + _mouseCurState.w = w; + _mouseCurState.h = h; + + if (_mouseOrigSurface) + SDL_FreeSurface(_mouseOrigSurface); + + // Allocate bigger surface because AdvMame2x adds black pixel at [0,0] + _mouseOrigSurface = SDL_CreateRGBSurface(SDL_SWSURFACE | SDL_RLEACCEL | SDL_SRCCOLORKEY | SDL_SRCALPHA, + _mouseCurState.w + 2, + _mouseCurState.h + 2, + 16, + 0x0000f800, + 0x000007e0, + 0x0000001f, + 0x00000000); + + if (_mouseOrigSurface == NULL) + error("allocating _mouseOrigSurface failed"); + SDL_SetColorKey(_mouseOrigSurface, SDL_RLEACCEL | SDL_SRCCOLORKEY | SDL_SRCALPHA, kMouseColorKey); + } + + free(_mouseData); + _mouseData = (byte *)malloc(w * h * _cursorFormat.bytesPerPixel); + memcpy(_mouseData, buf, w * h * _cursorFormat.bytesPerPixel); + + blitCursor(); +} + +void OSystem_SDL_SamsungTV::blitCursor() { + byte *dstPtr; + const byte *srcPtr = _mouseData; + uint32 color; + int w, h, i, j; + + if (!_mouseOrigSurface || !_mouseData) + return; + + _mouseNeedsRedraw = true; + + w = _mouseCurState.w; + h = _mouseCurState.h; + + SDL_LockSurface(_mouseOrigSurface); + + // Make whole surface transparent + for (i = 0; i < h + 2; i++) { + dstPtr = (byte *)_mouseOrigSurface->pixels + _mouseOrigSurface->pitch * i; + for (j = 0; j < w + 2; j++) { + *(uint16 *)dstPtr = kMouseColorKey; + dstPtr += 2; + } + } + + // Draw from [1,1] since AdvMame2x adds artefact at 0,0 + dstPtr = (byte *)_mouseOrigSurface->pixels + _mouseOrigSurface->pitch + 2; + + SDL_Color *palette; + + if (_cursorPaletteDisabled) + palette = _currentPalette; + else + palette = _cursorPalette; + + for (i = 0; i < h; i++) { + for (j = 0; j < w; j++) { + if (_cursorFormat.bytesPerPixel > 1) { + if (_cursorFormat.bytesPerPixel == 2) + color = *(uint16 *)srcPtr; + else + color = *(uint32 *)srcPtr; + if (color != _mouseKeyColor) { // transparent, don't draw + uint8 r, g, b; + _cursorFormat.colorToRGB(color, r, g, b); + *(uint16 *)dstPtr = SDL_MapRGB(_mouseOrigSurface->format, + r, g, b); + } + dstPtr += 2; + srcPtr += _cursorFormat.bytesPerPixel; + } else { + color = *srcPtr; + if (color != _mouseKeyColor) { // transparent, don't draw + *(uint16 *)dstPtr = SDL_MapRGB(_mouseOrigSurface->format, + palette[color].r, palette[color].g, palette[color].b); + } + dstPtr += 2; + srcPtr++; + } + } + dstPtr += _mouseOrigSurface->pitch - w * 2; + } + + int rW, rH; + + if (_cursorTargetScale >= _videoMode.scaleFactor) { + // The cursor target scale is greater or equal to the scale at + // which the rest of the screen is drawn. We do not downscale + // the cursor image, we draw it at its original size. It will + // appear too large on screen. + + rW = w; + rH = h; + _mouseCurState.rHotX = _mouseCurState.hotX; + _mouseCurState.rHotY = _mouseCurState.hotY; + + // The virtual dimensions may be larger than the original. + + _mouseCurState.vW = w * _cursorTargetScale / _videoMode.scaleFactor; + _mouseCurState.vH = h * _cursorTargetScale / _videoMode.scaleFactor; + _mouseCurState.vHotX = _mouseCurState.hotX * _cursorTargetScale / + _videoMode.scaleFactor; + _mouseCurState.vHotY = _mouseCurState.hotY * _cursorTargetScale / + _videoMode.scaleFactor; + } else { + // The cursor target scale is smaller than the scale at which + // the rest of the screen is drawn. We scale up the cursor + // image to make it appear correct. + + rW = w * _videoMode.scaleFactor / _cursorTargetScale; + rH = h * _videoMode.scaleFactor / _cursorTargetScale; + _mouseCurState.rHotX = _mouseCurState.hotX * _videoMode.scaleFactor / + _cursorTargetScale; + _mouseCurState.rHotY = _mouseCurState.hotY * _videoMode.scaleFactor / + _cursorTargetScale; + + // The virtual dimensions will be the same as the original. + + _mouseCurState.vW = w; + _mouseCurState.vH = h; + _mouseCurState.vHotX = _mouseCurState.hotX; + _mouseCurState.vHotY = _mouseCurState.hotY; + } + +#ifndef DISABLE_SCALERS + int rH1 = rH; // store original to pass to aspect-correction function later +#endif + + if (_videoMode.aspectRatioCorrection && _cursorTargetScale == 1) { + rH = real2Aspect(rH - 1) + 1; + _mouseCurState.rHotY = real2Aspect(_mouseCurState.rHotY); + } + + if (_mouseCurState.rW != rW || _mouseCurState.rH != rH) { + _mouseCurState.rW = rW; + _mouseCurState.rH = rH; + + if (_mouseSurface) + SDL_FreeSurface(_mouseSurface); + + _mouseSurface = SDL_CreateRGBSurface(SDL_SWSURFACE | SDL_RLEACCEL | SDL_SRCCOLORKEY | SDL_SRCALPHA, + _mouseCurState.rW, + _mouseCurState.rH, + 16, + 0x0000f800, + 0x000007e0, + 0x0000001f, + 0x00000000); + + if (_mouseSurface == NULL) + error("allocating _mouseSurface failed"); + + SDL_SetColorKey(_mouseSurface, SDL_RLEACCEL | SDL_SRCCOLORKEY | SDL_SRCALPHA, kMouseColorKey); + } + + SDL_LockSurface(_mouseSurface); + + ScalerProc *scalerProc; + + // If possible, use the same scaler for the cursor as for the rest of + // the game. This only works well with the non-blurring scalers so we + // actually only use the 1x, 1.5x, 2x and AdvMame scalers. + + if (_cursorTargetScale == 1 && (_videoMode.mode == GFX_DOUBLESIZE || _videoMode.mode == GFX_TRIPLESIZE)) + scalerProc = _scalerProc; + else + scalerProc = scalersMagn[_cursorTargetScale - 1][_videoMode.scaleFactor - 1]; + + scalerProc((byte *)_mouseOrigSurface->pixels + _mouseOrigSurface->pitch + 2, + _mouseOrigSurface->pitch, (byte *)_mouseSurface->pixels, _mouseSurface->pitch, + _mouseCurState.w, _mouseCurState.h); + +#ifndef DISABLE_SCALERS + if (_videoMode.aspectRatioCorrection && _cursorTargetScale == 1) + cursorStretch200To240((uint8 *)_mouseSurface->pixels, _mouseSurface->pitch, rW, rH1, 0, 0, 0); +#endif + + SDL_UnlockSurface(_mouseSurface); + SDL_UnlockSurface(_mouseOrigSurface); +} + +#ifndef DISABLE_SCALERS +// Basically it is kVeryFastAndUglyAspectMode of stretch200To240 from +// common/scale/aspect.cpp +static int cursorStretch200To240(uint8 *buf, uint32 pitch, int width, int height, int srcX, int srcY, int origSrcY) { + int maxDstY = real2Aspect(origSrcY + height - 1); + int y; + const uint8 *startSrcPtr = buf + srcX * 2 + (srcY - origSrcY) * pitch; + uint8 *dstPtr = buf + srcX * 2 + maxDstY * pitch; + + for (y = maxDstY; y >= srcY; y--) { + const uint8 *srcPtr = startSrcPtr + aspect2Real(y) * pitch; + + if (srcPtr == dstPtr) + break; + memcpy(dstPtr, srcPtr, width * 2); + dstPtr -= pitch; + } + + return 1 + maxDstY - srcY; +} +#endif + +void OSystem_SDL_SamsungTV::toggleMouseGrab() { + if (SDL_WM_GrabInput(SDL_GRAB_QUERY) == SDL_GRAB_OFF) + SDL_WM_GrabInput(SDL_GRAB_ON); + else + SDL_WM_GrabInput(SDL_GRAB_OFF); +} + +void OSystem_SDL_SamsungTV::undrawMouse() { + const int x = _mouseBackup.x; + const int y = _mouseBackup.y; + + // When we switch bigger overlay off mouse jumps. Argh! + // This is intended to prevent undrawing offscreen mouse + if (!_overlayVisible && (x >= _videoMode.screenWidth || y >= _videoMode.screenHeight)) + return; + + if (_mouseBackup.w != 0 && _mouseBackup.h != 0) + addDirtyRect(x, y, _mouseBackup.w, _mouseBackup.h); +} + +void OSystem_SDL_SamsungTV::drawMouse() { + if (!_mouseVisible || !_mouseSurface) { + _mouseBackup.x = _mouseBackup.y = _mouseBackup.w = _mouseBackup.h = 0; + return; + } + + SDL_Rect dst; + int scale; + int width, height; + int hotX, hotY; + + dst.x = _mouseCurState.x; + dst.y = _mouseCurState.y; + + if (!_overlayVisible) { + scale = _videoMode.scaleFactor; + width = _videoMode.screenWidth; + height = _videoMode.screenHeight; + dst.w = _mouseCurState.vW; + dst.h = _mouseCurState.vH; + hotX = _mouseCurState.vHotX; + hotY = _mouseCurState.vHotY; + } else { + scale = 1; + width = _videoMode.overlayWidth; + height = _videoMode.overlayHeight; + dst.w = _mouseCurState.rW; + dst.h = _mouseCurState.rH; + hotX = _mouseCurState.rHotX; + hotY = _mouseCurState.rHotY; + } + + // The mouse is undrawn using virtual coordinates, i.e. they may be + // scaled and aspect-ratio corrected. + + _mouseBackup.x = dst.x - hotX; + _mouseBackup.y = dst.y - hotY; + _mouseBackup.w = dst.w; + _mouseBackup.h = dst.h; + + // We draw the pre-scaled cursor image, so now we need to adjust for + // scaling, shake position and aspect ratio correction manually. + + if (!_overlayVisible) { + dst.y += _currentShakePos; + } + + if (_videoMode.aspectRatioCorrection && !_overlayVisible) + dst.y = real2Aspect(dst.y); + + dst.x = scale * dst.x - _mouseCurState.rHotX; + dst.y = scale * dst.y - _mouseCurState.rHotY; + dst.w = _mouseCurState.rW; + dst.h = _mouseCurState.rH; + + // Note that SDL_BlitSurface() and addDirtyRect() will both perform any + // clipping necessary + + if (SDL_BlitSurface(_mouseSurface, NULL, _prehwscreen, &dst) != 0) + error("SDL_BlitSurface failed: %s", SDL_GetError()); + + // The screen will be updated using real surface coordinates, i.e. + // they will not be scaled or aspect-ratio corrected. + + addDirtyRect(dst.x, dst.y, dst.w, dst.h, true); +} + +#pragma mark - +#pragma mark --- On Screen Display --- +#pragma mark - + +#ifdef USE_OSD +void OSystem_SDL_SamsungTV::displayMessageOnOSD(const char *msg) { + assert (_transactionMode == kTransactionNone); + assert(msg); + + Common::StackLock lock(_graphicsMutex); // Lock the mutex until this function ends + + uint i; + + // Lock the OSD surface for drawing + if (SDL_LockSurface(_osdSurface)) + error("displayMessageOnOSD: SDL_LockSurface failed: %s", SDL_GetError()); + + Graphics::Surface dst; + dst.pixels = _osdSurface->pixels; + dst.w = _osdSurface->w; + dst.h = _osdSurface->h; + dst.pitch = _osdSurface->pitch; + dst.bytesPerPixel = _osdSurface->format->BytesPerPixel; + + // The font we are going to use: + const Graphics::Font *font = FontMan.getFontByUsage(Graphics::FontManager::kOSDFont); + + // Clear everything with the "transparent" color, i.e. the colorkey + SDL_FillRect(_osdSurface, 0, kOSDColorKey); + + // Split the message into separate lines. + Common::StringList lines; + const char *ptr; + for (ptr = msg; *ptr; ++ptr) { + if (*ptr == '\n') { + lines.push_back(Common::String(msg, ptr - msg)); + msg = ptr + 1; + } + } + lines.push_back(Common::String(msg, ptr - msg)); + + // Determine a rect which would contain the message string (clipped to the + // screen dimensions). + const int vOffset = 6; + const int lineSpacing = 1; + const int lineHeight = font->getFontHeight() + 2 * lineSpacing; + int width = 0; + int height = lineHeight * lines.size() + 2 * vOffset; + for (i = 0; i < lines.size(); i++) { + width = MAX(width, font->getStringWidth(lines[i]) + 14); + } + + // Clip the rect + if (width > dst.w) + width = dst.w; + if (height > dst.h) + height = dst.h; + + // Draw a dark gray rect + // TODO: Rounded corners ? Border? + SDL_Rect osdRect; + osdRect.x = (dst.w - width) / 2; + osdRect.y = (dst.h - height) / 2; + osdRect.w = width; + osdRect.h = height; + SDL_FillRect(_osdSurface, &osdRect, SDL_MapRGB(_osdSurface->format, 64, 64, 64)); + + // Render the message, centered, and in white + for (i = 0; i < lines.size(); i++) { + font->drawString(&dst, lines[i], + osdRect.x, osdRect.y + i * lineHeight + vOffset + lineSpacing, osdRect.w, + SDL_MapRGB(_osdSurface->format, 255, 255, 255), + Graphics::kTextAlignCenter); + } + + // Finished drawing, so unlock the OSD surface again + SDL_UnlockSurface(_osdSurface); + + // Init the OSD display parameters, and the fade out + _osdAlpha = SDL_ALPHA_TRANSPARENT + kOSDInitialAlpha * (SDL_ALPHA_OPAQUE - SDL_ALPHA_TRANSPARENT) / 100; + _osdFadeStartTime = SDL_GetTicks() + kOSDFadeOutDelay; + SDL_SetAlpha(_osdSurface, SDL_RLEACCEL | SDL_SRCCOLORKEY | SDL_SRCALPHA, _osdAlpha); + + // Ensure a full redraw takes place next time the screen is updated + _forceFull = true; +} +#endif + + +#pragma mark - +#pragma mark --- Misc --- +#pragma mark - + +void OSystem_SDL_SamsungTV::handleScalerHotkeys(const SDL_KeyboardEvent &key) { + // Ctrl-Alt-a toggles aspect ratio correction + if (key.keysym.sym == 'a') { + beginGFXTransaction(); + setFeatureState(kFeatureAspectRatioCorrection, !_videoMode.aspectRatioCorrection); + endGFXTransaction(); +#ifdef USE_OSD + char buffer[128]; + if (_videoMode.aspectRatioCorrection) + sprintf(buffer, "Enabled aspect ratio correction\n%d x %d -> %d x %d", + _videoMode.screenWidth, _videoMode.screenHeight, + _hwscreen->w, _hwscreen->h + ); + else + sprintf(buffer, "Disabled aspect ratio correction\n%d x %d -> %d x %d", + _videoMode.screenWidth, _videoMode.screenHeight, + _hwscreen->w, _hwscreen->h + ); + displayMessageOnOSD(buffer); +#endif + internUpdateScreen(); + return; + } + + int newMode = -1; + int factor = _videoMode.scaleFactor - 1; + + // Increase/decrease the scale factor + if (key.keysym.sym == SDLK_EQUALS || key.keysym.sym == SDLK_PLUS || key.keysym.sym == SDLK_MINUS || + key.keysym.sym == SDLK_KP_PLUS || key.keysym.sym == SDLK_KP_MINUS) { + factor += (key.keysym.sym == SDLK_MINUS || key.keysym.sym == SDLK_KP_MINUS) ? -1 : +1; + if (0 <= factor && factor <= 3) { + newMode = s_gfxModeSwitchTable[_scalerType][factor]; + } + } + + const bool isNormalNumber = (SDLK_1 <= key.keysym.sym && key.keysym.sym <= SDLK_9); + const bool isKeypadNumber = (SDLK_KP1 <= key.keysym.sym && key.keysym.sym <= SDLK_KP9); + if (isNormalNumber || isKeypadNumber) { + _scalerType = key.keysym.sym - (isNormalNumber ? SDLK_1 : SDLK_KP1); + if (_scalerType >= ARRAYSIZE(s_gfxModeSwitchTable)) + return; + + while (s_gfxModeSwitchTable[_scalerType][factor] < 0) { + assert(factor > 0); + factor--; + } + newMode = s_gfxModeSwitchTable[_scalerType][factor]; + } + + if (newMode >= 0) { + beginGFXTransaction(); + setGraphicsMode(newMode); + endGFXTransaction(); +#ifdef USE_OSD + if (_osdSurface) { + const char *newScalerName = 0; + const GraphicsMode *g = getSupportedGraphicsModes(); + while (g->name) { + if (g->id == _videoMode.mode) { + newScalerName = g->description; + break; + } + g++; + } + if (newScalerName) { + char buffer[128]; + sprintf(buffer, "Active graphics filter: %s\n%d x %d -> %d x %d", + newScalerName, + _videoMode.screenWidth, _videoMode.screenHeight, + _hwscreen->w, _hwscreen->h + ); + displayMessageOnOSD(buffer); + } + } +#endif + internUpdateScreen(); + } + +} + +#endif diff --git a/backends/platform/samsungtv/hardwarekeys.cpp b/backends/platform/samsungtv/hardwarekeys.cpp new file mode 100644 index 0000000000..336a4f0c08 --- /dev/null +++ b/backends/platform/samsungtv/hardwarekeys.cpp @@ -0,0 +1,237 @@ +/* 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. + * + * $URL: https://scummvm.svn.sourceforge.net/svnroot/scummvm/scummvm/trunk/backends/platform/sdl/hardwarekeys.cpp $ + * $Id: hardwarekeys.cpp 40516 2009-05-12 23:31:02Z fingolfin $ + * + */ + +#include "backends/platform/samsungtv/sdl.h" +#include "backends/keymapper/keymapper.h" +#include "common/keyboard.h" + +#if defined(SAMSUNGTV) + +#ifdef ENABLE_KEYMAPPER + +using namespace Common; + +struct Key { + const char *hwId; + KeyCode keycode; + uint16 ascii; + const char *desc; + KeyType preferredAction; + bool shiftable; +}; + +static const Key keys[] = { + {"BACKSPACE", KEYCODE_BACKSPACE, ASCII_BACKSPACE, "Backspace", kActionKeyType, false}, + {"TAB", KEYCODE_TAB, ASCII_TAB, "Tab", kActionKeyType, false}, + {"CLEAR", KEYCODE_CLEAR, 0, "Clear", kActionKeyType, false}, + {"RETURN", KEYCODE_RETURN, ASCII_RETURN, "Return", kActionKeyType, false}, + {"PAUSE", KEYCODE_PAUSE, 0, "Pause", kActionKeyType, false}, + {"ESCAPE", KEYCODE_ESCAPE, ASCII_ESCAPE, "Esc", kStartKeyType, false}, + {"SPACE", KEYCODE_SPACE, ASCII_SPACE, "Space", kActionKeyType, false}, + {"EXCLAIM", KEYCODE_EXCLAIM, '!', "!", kActionKeyType, false}, + {"QUOTEDBL", KEYCODE_QUOTEDBL, '"', "\"", kActionKeyType, false}, + {"HASH", KEYCODE_HASH, '#', "#", kActionKeyType, false}, + {"DOLLAR", KEYCODE_DOLLAR, '$', "$", kActionKeyType, false}, + {"AMPERSAND", KEYCODE_AMPERSAND, '&', "&", kActionKeyType, false}, + {"QUOTE", KEYCODE_QUOTE, '\'', "'", kActionKeyType, false}, + {"LEFTPAREN", KEYCODE_LEFTPAREN, '(', "(", kActionKeyType, false}, + {"RIGHTPAREN", KEYCODE_RIGHTPAREN, ')', ")", kActionKeyType, false}, + {"ASTERISK", KEYCODE_ASTERISK, '*', "*", kActionKeyType, false}, + {"PLUS", KEYCODE_PLUS, '+', "+", kActionKeyType, false}, + {"COMMA", KEYCODE_COMMA, ',', ",", kActionKeyType, false}, + {"MINUS", KEYCODE_MINUS, '-', "-", kActionKeyType, false}, + {"PERIOD", KEYCODE_PERIOD, '.', ".", kActionKeyType, false}, + {"SLASH", KEYCODE_SLASH, '/', "/", kActionKeyType, false}, + {"0", KEYCODE_0, '0', "0", kActionKeyType, false}, + {"1", KEYCODE_1, '1', "1", kActionKeyType, false}, + {"2", KEYCODE_2, '2', "2", kActionKeyType, false}, + {"3", KEYCODE_3, '3', "3", kActionKeyType, false}, + {"4", KEYCODE_4, '4', "4", kActionKeyType, false}, + {"5", KEYCODE_5, '5', "5", kActionKeyType, false}, + {"6", KEYCODE_6, '6', "6", kActionKeyType, false}, + {"7", KEYCODE_7, '7', "7", kActionKeyType, false}, + {"8", KEYCODE_8, '8', "8", kActionKeyType, false}, + {"9", KEYCODE_9, '9', "9", kActionKeyType, false}, + {"COLON", KEYCODE_COLON, ':', ":", kActionKeyType, false}, + {"SEMICOLON", KEYCODE_SEMICOLON, ';', ";", kActionKeyType, false}, + {"LESS", KEYCODE_LESS, '<', "<", kActionKeyType, false}, + {"EQUALS", KEYCODE_EQUALS, '=', "=", kActionKeyType, false}, + {"GREATER", KEYCODE_GREATER, '>', ">", kActionKeyType, false}, + {"QUESTION", KEYCODE_QUESTION, '?', "?", kActionKeyType, false}, + {"AT", KEYCODE_AT, '@', "@", kActionKeyType, false}, + + {"LEFTBRACKET", KEYCODE_LEFTBRACKET, '[', "[", kActionKeyType, false}, + {"BACKSLASH", KEYCODE_BACKSLASH, '\\', "\\", kActionKeyType, false}, + {"RIGHTBRACKET", KEYCODE_RIGHTBRACKET, ']', "]", kActionKeyType, false}, + {"CARET", KEYCODE_CARET, '^', "^", kActionKeyType, false}, + {"UNDERSCORE", KEYCODE_UNDERSCORE, '_', "_", kActionKeyType, false}, + {"BACKQUOTE", KEYCODE_BACKQUOTE, '`', "`", kActionKeyType, false}, + {"a", KEYCODE_a, 'a', "a", kActionKeyType, true}, + {"b", KEYCODE_b, 'b', "b", kActionKeyType, true}, + {"c", KEYCODE_c, 'c', "c", kActionKeyType, true}, + {"d", KEYCODE_d, 'd', "d", kActionKeyType, true}, + {"e", KEYCODE_e, 'e', "e", kActionKeyType, true}, + {"f", KEYCODE_f, 'f', "f", kActionKeyType, true}, + {"g", KEYCODE_g, 'g', "g", kActionKeyType, true}, + {"h", KEYCODE_h, 'h', "h", kActionKeyType, true}, + {"i", KEYCODE_i, 'i', "i", kActionKeyType, true}, + {"j", KEYCODE_j, 'j', "j", kActionKeyType, true}, + {"k", KEYCODE_k, 'k', "k", kActionKeyType, true}, + {"l", KEYCODE_l, 'l', "l", kActionKeyType, true}, + {"m", KEYCODE_m, 'm', "m", kActionKeyType, true}, + {"n", KEYCODE_n, 'n', "n", kActionKeyType, true}, + {"o", KEYCODE_o, 'o', "o", kActionKeyType, true}, + {"p", KEYCODE_p, 'p', "p", kActionKeyType, true}, + {"q", KEYCODE_q, 'q', "q", kActionKeyType, true}, + {"r", KEYCODE_r, 'r', "r", kActionKeyType, true}, + {"s", KEYCODE_s, 's', "s", kActionKeyType, true}, + {"t", KEYCODE_t, 't', "t", kActionKeyType, true}, + {"u", KEYCODE_u, 'u', "u", kActionKeyType, true}, + {"v", KEYCODE_v, 'v', "v", kActionKeyType, true}, + {"w", KEYCODE_w, 'w', "w", kActionKeyType, true}, + {"x", KEYCODE_x, 'x', "x", kActionKeyType, true}, + {"y", KEYCODE_y, 'y', "y", kActionKeyType, true}, + {"z", KEYCODE_z, 'z', "z", kActionKeyType, true}, + {"DELETE", KEYCODE_DELETE, 0, "Del", kActionKeyType, false}, + + // Numeric keypad + {"KP0", KEYCODE_KP0, 0, "KP0", kActionKeyType, false}, + {"KP1", KEYCODE_KP1, 0, "KP1", kActionKeyType, false}, + {"KP2", KEYCODE_KP2, 0, "KP2", kActionKeyType, false}, + {"KP3", KEYCODE_KP3, 0, "KP3", kActionKeyType, false}, + {"KP4", KEYCODE_KP4, 0, "KP4", kActionKeyType, false}, + {"KP5", KEYCODE_KP5, 0, "KP5", kActionKeyType, false}, + {"KP6", KEYCODE_KP6, 0, "KP6", kActionKeyType, false}, + {"KP7", KEYCODE_KP7, 0, "KP7", kActionKeyType, false}, + {"KP8", KEYCODE_KP8, 0, "KP8", kActionKeyType, false}, + {"KP9", KEYCODE_KP9, 0, "KP9", kActionKeyType, false}, + {"KP_PERIOD", KEYCODE_KP_PERIOD, 0, "KP.", kActionKeyType, false}, + {"KP_DIVIDE", KEYCODE_KP_DIVIDE, 0, "KP/", kActionKeyType, false}, + {"KP_MULTIPLY", KEYCODE_KP_MULTIPLY, 0, "KP*", kActionKeyType, false}, + {"KP_MINUS", KEYCODE_KP_MINUS, 0, "KP-", kActionKeyType, false}, + {"KP_PLUS", KEYCODE_KP_PLUS, 0, "KP+", kActionKeyType, false}, + {"KP_ENTER", KEYCODE_KP_ENTER, 0, "KP Enter", kActionKeyType, false}, + {"KP_EQUALS", KEYCODE_KP_EQUALS, 0, "KP=", kActionKeyType, false}, + + // Arrows + Home/End pad + {"UP", KEYCODE_UP, 0, "Up", kDirUpKeyType, false}, + {"DOWN", KEYCODE_DOWN, 0, "Down", kDirDownKeyType, false}, + {"RIGHT", KEYCODE_RIGHT, 0, "Right", kDirRightKeyType, false}, + {"LEFT", KEYCODE_LEFT, 0, "Left", kDirLeftKeyType, false}, + {"INSERT", KEYCODE_INSERT, 0, "Insert", kActionKeyType, false}, + {"HOME", KEYCODE_HOME, 0, "Home", kActionKeyType, false}, + {"END", KEYCODE_END, 0, "End", kActionKeyType, false}, + {"PAGEUP", KEYCODE_PAGEUP, 0, "PgUp", kActionKeyType, false}, + {"PAGEDOWN", KEYCODE_PAGEDOWN, 0, "PgDn", kActionKeyType, false}, + + // Function keys + {"F1", KEYCODE_F1, ASCII_F1, "F1", kActionKeyType, false}, + {"F2", KEYCODE_F2, ASCII_F2, "F2", kActionKeyType, false}, + {"F3", KEYCODE_F3, ASCII_F3, "F3", kActionKeyType, false}, + {"F4", KEYCODE_F4, ASCII_F4, "F4", kActionKeyType, false}, + {"F5", KEYCODE_F5, ASCII_F5, "F5", kActionKeyType, false}, + {"F6", KEYCODE_F6, ASCII_F6, "F6", kActionKeyType, false}, + {"F7", KEYCODE_F7, ASCII_F7, "F7", kActionKeyType, false}, + {"F8", KEYCODE_F8, ASCII_F8, "F8", kActionKeyType, false}, + {"F9", KEYCODE_F9, ASCII_F9, "F9", kActionKeyType, false}, + {"F10", KEYCODE_F10, ASCII_F10, "F10", kActionKeyType, false}, + {"F11", KEYCODE_F11, ASCII_F11, "F11", kActionKeyType, false}, + {"F12", KEYCODE_F12, ASCII_F12, "F12", kActionKeyType, false}, + {"F13", KEYCODE_F13, 0, "F13", kActionKeyType, false}, + {"F14", KEYCODE_F14, 0, "F14", kActionKeyType, false}, + {"F15", KEYCODE_F15, 0, "F15", kActionKeyType, false}, + + // Miscellaneous function keys + {"HELP", KEYCODE_HELP, 0, "Help", kActionKeyType, false}, + {"PRINT", KEYCODE_PRINT, 0, "Print", kActionKeyType, false}, + {"SYSREQ", KEYCODE_SYSREQ, 0, "SysRq", kActionKeyType, false}, + {"BREAK", KEYCODE_BREAK, 0, "Break", kActionKeyType, false}, + {"MENU", KEYCODE_MENU, 0, "Menu", kActionKeyType, false}, + // Power Macintosh power key + {"POWER", KEYCODE_POWER, 0, "Power", kActionKeyType, false}, + // Some european keyboards + {"EURO", KEYCODE_EURO, 0, "Euro", kActionKeyType, false}, + // Atari keyboard has Undo + {"UNDO", KEYCODE_UNDO, 0, "Undo", kActionKeyType, false}, + {0, KEYCODE_INVALID, 0, 0, kGenericKeyType, false} +}; + +struct Mod { + byte flag; + const char *id; + const char *desc; + bool shiftable; +}; + +static const Mod modifiers[] = { + { 0, "", "", false }, + { KBD_CTRL, "C+", "Ctrl+", false }, + { KBD_ALT, "A+", "Alt+", false }, + { KBD_SHIFT, "", "", true }, + { KBD_CTRL | KBD_ALT, "C+A+", "Ctrl+Alt+", false }, + { KBD_SHIFT | KBD_CTRL, "S+C+", "Shift+Ctrl+", true }, + { KBD_SHIFT | KBD_CTRL | KBD_ALT, "C+A+", "Ctrl+Alt+", true }, + { 0, 0, 0, false } +}; +#endif + + +Common::HardwareKeySet *OSystem_SDL_SamsungTV::getHardwareKeySet() { +#ifdef ENABLE_KEYMAPPER + HardwareKeySet *keySet = new HardwareKeySet(); + const Key *key; + const Mod *mod; + char fullKeyId[50]; + char fullKeyDesc[100]; + uint16 ascii; + + for (mod = modifiers; mod->id; mod++) { + for (key = keys; key->hwId; key++) { + ascii = key->ascii; + + if (mod->shiftable && key->shiftable) { + snprintf(fullKeyId, 50, "%s%c", mod->id, toupper(key->hwId[0])); + snprintf(fullKeyDesc, 100, "%s%c", mod->desc, toupper(key->desc[0])); + ascii = toupper(key->ascii); + } else if (mod->shiftable) { + snprintf(fullKeyId, 50, "S+%s%s", mod->id, key->hwId); + snprintf(fullKeyDesc, 100, "Shift+%s%s", mod->desc, key->desc); + } else { + snprintf(fullKeyId, 50, "%s%s", mod->id, key->hwId); + snprintf(fullKeyDesc, 100, "%s%s", mod->desc, key->desc); + } + + keySet->addHardwareKey(new HardwareKey(fullKeyId, KeyState(key->keycode, ascii, mod->flag), fullKeyDesc, key->preferredAction )); + } + } + + return keySet; + +#else + return 0; +#endif +} + +#endif diff --git a/backends/platform/samsungtv/main.cpp b/backends/platform/samsungtv/main.cpp new file mode 100644 index 0000000000..9bcec2ac48 --- /dev/null +++ b/backends/platform/samsungtv/main.cpp @@ -0,0 +1,91 @@ +/* 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. + * + * $URL: https://scummvm.svn.sourceforge.net/svnroot/scummvm/scummvm/trunk/backends/platform/sdl/main.cpp $ + * $Id: main.cpp 43636 2009-08-22 12:35:49Z sev $ + * + */ + +#include "backends/platform/samsungtv/sdl.h" +#include "backends/plugins/sdl/sdl-provider.h" +#include "base/main.h" + +#if defined(SAMSUNGTV) + +#include + +extern "C" int Game_Main(char *path, char *) { + chdir(path); + + // + // Set up redirects for stdout/stderr under Windows and Symbian. + // Code copied from SDL_main. + // +/* + // Symbian does not like any output to the console through any *print* function + char STDOUT_FILE[256], STDERR_FILE[256]; // shhh, don't tell anybody :) + strcpy(STDOUT_FILE, "/dtv/usb/sda1/"); + strcpy(STDERR_FILE, "/dtv/usb/sda1/"); + strcat(STDOUT_FILE, "scummvm.stdout.txt"); + strcat(STDERR_FILE, "scummvm.stderr.txt"); +*/ + /* Flush the output in case anything is queued */ +/* fclose(stdout); + fclose(stderr); +*/ + /* Redirect standard input and standard output */ +// FILE *newfp = freopen(STDOUT_FILE, "w", stdout); +// if (newfp == NULL) { /* This happens on NT */ +/*#if !defined(stdout) + stdout = fopen(STDOUT_FILE, "w"); +#else + newfp = fopen(STDOUT_FILE, "w"); + if (newfp) { + *stdout = *newfp; + } +#endif + } + newfp = freopen(STDERR_FILE, "w", stderr); + if (newfp == NULL) {*/ /* This happens on NT */ +/*#if !defined(stderr) + stderr = fopen(STDERR_FILE, "w"); +#else + newfp = fopen(STDERR_FILE, "w"); + if (newfp) { + *stderr = *newfp; + } +#endif + } + setbuf(stderr, NULL);*/ /* No buffering */ + + g_system = new OSystem_SDL_SamsungTV(); + assert(g_system); + +#ifdef DYNAMIC_MODULES + PluginManager::instance().addPluginProvider(new SDLPluginProvider()); +#endif + + // Invoke the actual ScummVM main entry point: + int res = scummvm_main(0, 0); + g_system->quit(); // TODO: Consider removing / replacing this! + return res; +} + +#endif diff --git a/backends/platform/samsungtv/module.mk b/backends/platform/samsungtv/module.mk new file mode 100644 index 0000000000..4bfe5bcb08 --- /dev/null +++ b/backends/platform/samsungtv/module.mk @@ -0,0 +1,14 @@ +MODULE := backends/platform/samsungtv + +MODULE_OBJS := \ + events.o \ + graphics.o \ + hardwarekeys.o \ + main.o \ + sdl.o + +MODULE_DIRS += \ + backends/platform/samsungtv/ + +# We don't use the rules.mk here on purpose +OBJS := $(addprefix $(MODULE)/, $(MODULE_OBJS)) $(OBJS) diff --git a/backends/platform/samsungtv/sdl.cpp b/backends/platform/samsungtv/sdl.cpp new file mode 100644 index 0000000000..c60f4c6edc --- /dev/null +++ b/backends/platform/samsungtv/sdl.cpp @@ -0,0 +1,427 @@ +/* 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. + * + * $URL: https://scummvm.svn.sourceforge.net/svnroot/scummvm/scummvm/trunk/backends/platform/sdl/sdl.cpp $ + * $Id: sdl.cpp 44793 2009-10-08 19:41:38Z fingolfin $ + * + */ + +#include "backends/platform/samsungtv/sdl.h" +#include "common/archive.h" +#include "common/config-manager.h" +#include "common/debug.h" +#include "common/EventRecorder.h" +#include "common/util.h" + +#include "backends/saves/posix/posix-saves.h" +#include "backends/timer/default/default-timer.h" +#include "sound/mixer_intern.h" + +#include // for getTimeAndDate() + +#define SAMPLES_PER_SEC 22050 + +/* + * Include header files needed for the getFilesystemFactory() method. + */ +#include "backends/fs/posix/posix-fs-factory.h" + +#if defined(SAMSUNGTV) + +#define DEFAULT_CONFIG_FILE "/dtv/usb/sda1/.scummvmrc" + +static Uint32 timer_handler(Uint32 interval, void *param) { + ((DefaultTimerManager *)param)->handler(); + return interval; +} + +AspectRatio::AspectRatio(int w, int h) { + // TODO : Validation and so on... + // Currently, we just ensure the program don't instantiate non-supported aspect ratios + _kw = w; + _kh = h; +} + +static const size_t AR_COUNT = 4; +static const char* desiredAspectRatioAsStrings[AR_COUNT] = { "auto", "4/3", "16/9", "16/10" }; +static const AspectRatio desiredAspectRatios[AR_COUNT] = { AspectRatio(0, 0), AspectRatio(4,3), AspectRatio(16,9), AspectRatio(16,10) }; +static AspectRatio getDesiredAspectRatio() { + //TODO : We could parse an arbitrary string, if we code enough proper validation + Common::String desiredAspectRatio = ConfMan.get("desired_screen_aspect_ratio"); + + for (size_t i = 0; i < AR_COUNT; i++) { + assert(desiredAspectRatioAsStrings[i] != NULL); + + if (!scumm_stricmp(desiredAspectRatio.c_str(), desiredAspectRatioAsStrings[i])) { + return desiredAspectRatios[i]; + } + } + // TODO : Report a warning + return AspectRatio(0, 0); +} + +void OSystem_SDL_SamsungTV::initBackend() { + assert(!_inited); + + uint32 sdlFlags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_TIMER; + + if (ConfMan.hasKey("disable_sdl_parachute")) + sdlFlags |= SDL_INIT_NOPARACHUTE; + + if (SDL_Init(sdlFlags) == -1) { + error("Could not initialize SDL: %s", SDL_GetError()); + } + + _graphicsMutex = createMutex(); + + // Enable unicode support if possible + SDL_EnableUNICODE(1); + + memset(&_oldVideoMode, 0, sizeof(_oldVideoMode)); + memset(&_videoMode, 0, sizeof(_videoMode)); + memset(&_transactionDetails, 0, sizeof(_transactionDetails)); + + _cksumValid = false; + _videoMode.mode = GFX_2XSAI; + _videoMode.scaleFactor = 2; + _videoMode.aspectRatioCorrection = ConfMan.getBool("aspect_ratio"); + _videoMode.desiredAspectRatio = getDesiredAspectRatio(); + _scalerProc = _2xSaI; + _scalerType = 0; + _modeFlags = 0; + _videoMode.fullscreen = true; + + + // Create the savefile manager, if none exists yet (we check for this to + // allow subclasses to provide their own). + if (_savefile == NULL) { + _savefile = new POSIXSaveFileManager(); + } + + // Create and hook up the mixer, if none exists yet (we check for this to + // allow subclasses to provide their own). + if (_mixer == NULL) { + setupMixer(); + } + + // Create and hook up the timer manager, if none exists yet (we check for + // this to allow subclasses to provide their own). + if (_timer == NULL) { + // Note: We could implement a custom SDLTimerManager by using + // SDL_AddTimer. That might yield better timer resolution, but it would + // also change the semantics of a timer: Right now, ScummVM timers + // *never* run in parallel, due to the way they are implemented. If we + // switched to SDL_AddTimer, each timer might run in a separate thread. + // However, not all our code is prepared for that, so we can't just + // switch. Still, it's a potential future change to keep in mind. + _timer = new DefaultTimerManager(); + _timerID = SDL_AddTimer(10, &timer_handler, _timer); + } + + // Invoke parent implementation of this method + OSystem::initBackend(); + + _inited = true; +} + +OSystem_SDL_SamsungTV::OSystem_SDL_SamsungTV() + : +#ifdef USE_OSD + _osdSurface(0), _osdAlpha(SDL_ALPHA_TRANSPARENT), _osdFadeStartTime(0), +#endif + _hwscreen(0), _prehwscreen(0), _screen(0), _tmpscreen(0), + _screenFormat(Graphics::PixelFormat::createFormatCLUT8()), + _cursorFormat(Graphics::PixelFormat::createFormatCLUT8()), + _overlayVisible(false), + _overlayscreen(0), _tmpscreen2(0), + _samplesPerSec(0), + _scalerProc(0), _modeChanged(false), _screenChangeCount(0), _dirtyChecksums(0), + _mouseVisible(false), _mouseNeedsRedraw(false), _mouseData(0), _mouseSurface(0), + _mouseOrigSurface(0), _cursorTargetScale(1), _cursorPaletteDisabled(true), + _currentShakePos(0), _newShakePos(0), + _paletteDirtyStart(0), _paletteDirtyEnd(0), + _fsFactory(0), + _savefile(0), + _mixer(0), + _timer(0), + _screenIsLocked(false), + _graphicsMutex(0), _transactionMode(kTransactionNone) { + + // allocate palette storage + _currentPalette = (SDL_Color *)calloc(sizeof(SDL_Color), 256); + _cursorPalette = (SDL_Color *)calloc(sizeof(SDL_Color), 256); + + _mouseBackup.x = _mouseBackup.y = _mouseBackup.w = _mouseBackup.h = 0; + + // reset mouse state + memset(&_km, 0, sizeof(_km)); + memset(&_mouseCurState, 0, sizeof(_mouseCurState)); + + _inited = false; + + _fsFactory = new POSIXFilesystemFactory(); +} + +OSystem_SDL_SamsungTV::~OSystem_SDL_SamsungTV() { + SDL_RemoveTimer(_timerID); + closeMixer(); + + free(_dirtyChecksums); + free(_currentPalette); + free(_cursorPalette); + free(_mouseData); + + delete _savefile; + delete _timer; +} + +uint32 OSystem_SDL_SamsungTV::getMillis() { + uint32 millis = SDL_GetTicks(); + g_eventRec.processMillis(millis); + return millis; +} + +void OSystem_SDL_SamsungTV::delayMillis(uint msecs) { + SDL_Delay(msecs); +} + +void OSystem_SDL_SamsungTV::getTimeAndDate(TimeDate &td) const { + time_t curTime = time(0); + struct tm t = *localtime(&curTime); + td.tm_sec = t.tm_sec; + td.tm_min = t.tm_min; + td.tm_hour = t.tm_hour; + td.tm_mday = t.tm_mday; + td.tm_mon = t.tm_mon; + td.tm_year = t.tm_year; +} + +Common::TimerManager *OSystem_SDL_SamsungTV::getTimerManager() { + assert(_timer); + return _timer; +} + +Common::SaveFileManager *OSystem_SDL_SamsungTV::getSavefileManager() { + assert(_savefile); + return _savefile; +} + +FilesystemFactory *OSystem_SDL_SamsungTV::getFilesystemFactory() { + assert(_fsFactory); + return _fsFactory; +} + +void OSystem_SDL_SamsungTV::addSysArchivesToSearchSet(Common::SearchSet &s, int priority) { + // Add the global DATA_PATH to the directory search list + // FIXME: We use depth = 4 for now, to match the old code. May want to change that + Common::FSNode dataNode("."); + if (dataNode.exists() && dataNode.isDirectory()) { + s.add(DATA_PATH, new Common::FSDirectory(dataNode, 4), priority); + } +} + + +static Common::String getDefaultConfigFileName() { + char configFile[MAXPATHLEN]; + strcpy(configFile, DEFAULT_CONFIG_FILE); + return configFile; +} + +Common::SeekableReadStream *OSystem_SDL_SamsungTV::createConfigReadStream() { + Common::FSNode file(getDefaultConfigFileName()); + return file.createReadStream(); +} + +Common::WriteStream *OSystem_SDL_SamsungTV::createConfigWriteStream() { + Common::FSNode file(getDefaultConfigFileName()); + return file.createWriteStream(); +} + +void OSystem_SDL_SamsungTV::setWindowCaption(const char *caption) { +} + +bool OSystem_SDL_SamsungTV::hasFeature(Feature f) { + return + (f == kFeatureAutoComputeDirtyRects) || + (f == kFeatureCursorHasPalette); +} + +void OSystem_SDL_SamsungTV::setFeatureState(Feature f, bool enable) { + switch (f) { + case kFeatureAspectRatioCorrection: + setAspectRatioCorrection(enable); + break; + case kFeatureAutoComputeDirtyRects: + if (enable) + _modeFlags |= DF_WANT_RECT_OPTIM; + else + _modeFlags &= ~DF_WANT_RECT_OPTIM; + break; + default: + break; + } +} + +bool OSystem_SDL_SamsungTV::getFeatureState(Feature f) { + assert (_transactionMode == kTransactionNone); + + switch (f) { + case kFeatureAspectRatioCorrection: + return _videoMode.aspectRatioCorrection; + case kFeatureAutoComputeDirtyRects: + return _modeFlags & DF_WANT_RECT_OPTIM; + default: + return false; + } +} + +void OSystem_SDL_SamsungTV::quit() { + unloadGFXMode(); + deleteMutex(_graphicsMutex); + + SDL_RemoveTimer(_timerID); + closeMixer(); + + free(_dirtyChecksums); + free(_currentPalette); + free(_cursorPalette); + free(_mouseData); + + delete _timer; + + SDL_Quit(); + + // Even Manager requires save manager for storing + // recorded events + delete getEventManager(); + delete _savefile; +} + +void OSystem_SDL_SamsungTV::setupIcon() { +} + +OSystem::MutexRef OSystem_SDL_SamsungTV::createMutex(void) { + return (MutexRef)SDL_CreateMutex(); +} + +void OSystem_SDL_SamsungTV::lockMutex(MutexRef mutex) { + SDL_mutexP((SDL_mutex *) mutex); +} + +void OSystem_SDL_SamsungTV::unlockMutex(MutexRef mutex) { + SDL_mutexV((SDL_mutex *) mutex); +} + +void OSystem_SDL_SamsungTV::deleteMutex(MutexRef mutex) { + SDL_DestroyMutex((SDL_mutex *) mutex); +} + +void OSystem_SDL_SamsungTV::mixCallback(void *sys, byte *samples, int len) { + OSystem_SDL_SamsungTV *this_ = (OSystem_SDL_SamsungTV *)sys; + assert(this_); + assert(this_->_mixer); + + this_->_mixer->mixCallback(samples, len); +} + +void OSystem_SDL_SamsungTV::setupMixer() { + SDL_AudioSpec desired; + + // Determine the desired output sampling frequency. + _samplesPerSec = 0; + if (ConfMan.hasKey("output_rate")) + _samplesPerSec = ConfMan.getInt("output_rate"); + if (_samplesPerSec <= 0) + _samplesPerSec = SAMPLES_PER_SEC; + + // Determine the sample buffer size. We want it to store enough data for + // about 1/16th of a second. Note that it must be a power of two. + // So e.g. at 22050 Hz, we request a sample buffer size of 2048. + int samples = 8192; + while (16 * samples >= _samplesPerSec) { + samples >>= 1; + } + + memset(&desired, 0, sizeof(desired)); + desired.freq = _samplesPerSec; + desired.format = AUDIO_S16SYS; + desired.channels = 2; + desired.samples = (uint16)samples; + desired.callback = mixCallback; + desired.userdata = this; + + // Create the mixer instance + assert(!_mixer); + _mixer = new Audio::MixerImpl(this); + assert(_mixer); + + if (SDL_OpenAudio(&desired, &_obtainedRate) != 0) { + warning("Could not open audio device: %s", SDL_GetError()); + _samplesPerSec = 0; + _mixer->setReady(false); + } else { + // Note: This should be the obtained output rate, but it seems that at + // least on some platforms SDL will lie and claim it did get the rate + // even if it didn't. Probably only happens for "weird" rates, though. + _samplesPerSec = _obtainedRate.freq; + debug(1, "Output sample rate: %d Hz", _samplesPerSec); + + // Tell the mixer that we are ready and start the sound processing + _mixer->setOutputRate(_samplesPerSec); + _mixer->setReady(true); + + // start the sound system + SDL_PauseAudio(0); + } +} + +void OSystem_SDL_SamsungTV::closeMixer() { + if (_mixer) + _mixer->setReady(false); + + SDL_CloseAudio(); + + delete _mixer; + _mixer = 0; +} + +Audio::Mixer *OSystem_SDL_SamsungTV::getMixer() { + assert(_mixer); + return _mixer; +} + +bool OSystem_SDL_SamsungTV::openCD(int drive) { + return false; +} + +void OSystem_SDL_SamsungTV::stopCD() { +} + +void OSystem_SDL_SamsungTV::playCD(int track, int num_loops, int start_frame, int duration) { +} + +bool OSystem_SDL_SamsungTV::pollCD() { + return false; +} + +void OSystem_SDL_SamsungTV::updateCD() { +} + +#endif diff --git a/backends/platform/samsungtv/sdl.h b/backends/platform/samsungtv/sdl.h new file mode 100644 index 0000000000..3b81bba7f5 --- /dev/null +++ b/backends/platform/samsungtv/sdl.h @@ -0,0 +1,436 @@ +/* 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. + * + * $URL: https://scummvm.svn.sourceforge.net/svnroot/scummvm/scummvm/trunk/backends/platform/sdl/sdl.h $ + * $Id: sdl.h 44793 2009-10-08 19:41:38Z fingolfin $ + * + */ + +#ifndef SDL_COMMON_H +#define SDL_SAMSUNGTV_COMMON_H + +#include + +#include "backends/base-backend.h" +#include "graphics/scaler.h" + +#if defined(SAMSUNGTV) + +namespace Audio { + class MixerImpl; +} + +#define USE_OSD 1 + +enum { + GFX_NORMAL = 0, + GFX_DOUBLESIZE = 1, + GFX_TRIPLESIZE = 2, + GFX_2XSAI = 3, + GFX_SUPER2XSAI = 4, + GFX_SUPEREAGLE = 5, + GFX_ADVMAME2X = 6, + GFX_ADVMAME3X = 7, + GFX_HQ2X = 8, + GFX_HQ3X = 9, + GFX_TV2X = 10, + GFX_DOTMATRIX = 11 +}; + +class AspectRatio { + int _kw, _kh; +public: + AspectRatio() { _kw = _kh = 0; } + AspectRatio(int w, int h); + + bool isAuto() const { return (_kw | _kh) == 0; } + + int kw() const { return _kw; } + int kh() const { return _kh; } +}; + + +class OSystem_SDL_SamsungTV : public BaseBackend { +public: + OSystem_SDL_SamsungTV(); + virtual ~OSystem_SDL_SamsungTV(); + + virtual void initBackend(); + + void beginGFXTransaction(); + TransactionError endGFXTransaction(); + +#ifdef USE_RGB_COLOR + // Game screen + virtual Graphics::PixelFormat getScreenFormat() const { return _screenFormat; } + + // Highest supported + virtual Common::List getSupportedFormats(); +#endif + + // Set the size and format of the video bitmap. + // Typically, 320x200 CLUT8 + virtual void initSize(uint w, uint h, const Graphics::PixelFormat *format); // overloaded by CE backend + + virtual int getScreenChangeID() const { return _screenChangeCount; } + + // Set colors of the palette + void setPalette(const byte *colors, uint start, uint num); + + // Get colors of the palette + void grabPalette(byte *colors, uint start, uint num); + + // Draw a bitmap to screen. + // The screen will not be updated to reflect the new bitmap + virtual void copyRectToScreen(const byte *src, int pitch, int x, int y, int w, int h); // overloaded by CE backend (FIXME) + + virtual Graphics::Surface *lockScreen(); + virtual void unlockScreen(); + + // Update the dirty areas of the screen + void updateScreen(); + + // Either show or hide the mouse cursor + bool showMouse(bool visible); + + // Warp the mouse cursor. Where set_mouse_pos() only informs the + // backend of the mouse cursor's current position, this function + // actually moves the cursor to the specified position. + virtual void warpMouse(int x, int y); // overloaded by CE backend (FIXME) + + // Set the bitmap that's used when drawing the cursor. + virtual void setMouseCursor(const byte *buf, uint w, uint h, int hotspot_x, int hotspot_y, uint32 keycolor, int cursorTargetScale, const Graphics::PixelFormat *format); // overloaded by CE backend (FIXME) + + // Set colors of cursor palette + void setCursorPalette(const byte *colors, uint start, uint num); + + // Disables or enables cursor palette + void disableCursorPalette(bool disable) { + _cursorPaletteDisabled = disable; + blitCursor(); + } + + // Shaking is used in SCUMM. Set current shake position. + void setShakePos(int shake_pos); + + // Get the number of milliseconds since the program was started. + uint32 getMillis(); + + // Delay for a specified amount of milliseconds + void delayMillis(uint msecs); + + // Get the next event. + // Returns true if an event was retrieved. + virtual bool pollEvent(Common::Event &event); // overloaded by CE backend + + // Define all hardware keys for keymapper + virtual Common::HardwareKeySet *getHardwareKeySet(); + + // Set function that generates samples + virtual void setupMixer(); + static void mixCallback(void *s, byte *samples, int len); + + virtual void closeMixer(); + + virtual Audio::Mixer *getMixer(); + + // Poll CD status + // Returns true if cd audio is playing + bool pollCD(); + + // Play CD audio track + void playCD(int track, int num_loops, int start_frame, int duration); + + // Stop CD audio track + void stopCD(); + + // Update CD audio status + void updateCD(); + + // Quit + virtual void quit(); // overloaded by CE backend + + virtual void getTimeAndDate(TimeDate &t) const; + virtual Common::TimerManager *getTimerManager(); + + // Mutex handling + MutexRef createMutex(); + void lockMutex(MutexRef mutex); + void unlockMutex(MutexRef mutex); + void deleteMutex(MutexRef mutex); + + // Overlay + virtual Graphics::PixelFormat getOverlayFormat() const { return _overlayFormat; } + + virtual void showOverlay(); + virtual void hideOverlay(); + virtual void clearOverlay(); + virtual void grabOverlay(OverlayColor *buf, int pitch); + virtual void copyRectToOverlay(const OverlayColor *buf, int pitch, int x, int y, int w, int h); + virtual int16 getHeight(); + virtual int16 getWidth(); + virtual int16 getOverlayHeight() { return _videoMode.overlayHeight; } + virtual int16 getOverlayWidth() { return _videoMode.overlayWidth; } + + virtual const GraphicsMode *getSupportedGraphicsModes() const; + virtual int getDefaultGraphicsMode() const; + virtual bool setGraphicsMode(int mode); + virtual int getGraphicsMode() const; + + virtual void setWindowCaption(const char *caption); + virtual bool openCD(int drive); + + virtual bool hasFeature(Feature f); + virtual void setFeatureState(Feature f, bool enable); + virtual bool getFeatureState(Feature f); + virtual void preprocessEvents(SDL_Event *event) {}; + +#ifdef USE_OSD + void displayMessageOnOSD(const char *msg); +#endif + + virtual Common::SaveFileManager *getSavefileManager(); + virtual FilesystemFactory *getFilesystemFactory(); + virtual void addSysArchivesToSearchSet(Common::SearchSet &s, int priority = 0); + + virtual Common::SeekableReadStream *createConfigReadStream(); + virtual Common::WriteStream *createConfigWriteStream(); + +protected: + bool _inited; + SDL_AudioSpec _obtainedRate; + +#ifdef USE_OSD + SDL_Surface *_osdSurface; + Uint8 _osdAlpha; // Transparency level of the OSD + uint32 _osdFadeStartTime; // When to start the fade out + enum { + kOSDFadeOutDelay = 2 * 1000, // Delay before the OSD is faded out (in milliseconds) + kOSDFadeOutDuration = 500, // Duration of the OSD fade out (in milliseconds) + kOSDColorKey = 1, + kOSDInitialAlpha = 80 // Initial alpha level, in percent + }; +#endif + + // hardware screen + SDL_Surface *_hwscreen, *_prehwscreen; + + // unseen game screen + SDL_Surface *_screen; +#ifdef USE_RGB_COLOR + Graphics::PixelFormat _screenFormat; + Graphics::PixelFormat _cursorFormat; +#endif + + // temporary screen (for scalers) + SDL_Surface *_tmpscreen; + SDL_Surface *_tmpscreen2; + + // overlay + SDL_Surface *_overlayscreen; + bool _overlayVisible; + Graphics::PixelFormat _overlayFormat; + + // Audio + int _samplesPerSec; + + enum { + DF_WANT_RECT_OPTIM = 1 << 0 + }; + + enum { + kTransactionNone = 0, + kTransactionActive = 1, + kTransactionRollback = 2 + }; + + struct TransactionDetails { + bool sizeChanged; + bool needHotswap; + bool needUpdatescreen; + bool normal1xScaler; +#ifdef USE_RGB_COLOR + bool formatChanged; +#endif + }; + TransactionDetails _transactionDetails; + + struct VideoState { + bool setup; + + bool fullscreen; + bool aspectRatioCorrection; + AspectRatio desiredAspectRatio; + + int mode; + int scaleFactor; + + int screenWidth, screenHeight; + int overlayWidth, overlayHeight; + int hardwareWidth, hardwareHeight; +#ifdef USE_RGB_COLOR + Graphics::PixelFormat format; +#endif + }; + VideoState _videoMode, _oldVideoMode; + + virtual void setGraphicsModeIntern(); // overloaded by CE backend + + /** Force full redraw on next updateScreen */ + bool _forceFull; + ScalerProc *_scalerProc; + int _scalerType; + int _transactionMode; + + bool _screenIsLocked; + Graphics::Surface _framebuffer; + + /** Current video mode flags (see DF_* constants) */ + uint32 _modeFlags; + bool _modeChanged; + int _screenChangeCount; + + enum { + NUM_DIRTY_RECT = 100, + MAX_SCALING = 3 + }; + + // Dirty rect management + SDL_Rect _dirtyRectList[NUM_DIRTY_RECT]; + int _numDirtyRects; + uint32 *_dirtyChecksums; + bool _cksumValid; + int _cksumNum; + + // Keyboard mouse emulation. Disabled by fingolfin 2004-12-18. + // I am keeping the rest of the code in for now, since the joystick + // code (or rather, "hack") uses it, too. + struct KbdMouse { + int16 x, y, x_vel, y_vel, x_max, y_max, x_down_count, y_down_count; + uint32 last_time, delay_time, x_down_time, y_down_time; + }; + + struct MousePos { + // The mouse position, using either virtual (game) or real + // (overlay) coordinates. + int16 x, y; + + // The size and hotspot of the original cursor image. + int16 w, h; + int16 hotX, hotY; + + // The size and hotspot of the pre-scaled cursor image, in real + // coordinates. + int16 rW, rH; + int16 rHotX, rHotY; + + // The size and hotspot of the pre-scaled cursor image, in game + // coordinates. + int16 vW, vH; + int16 vHotX, vHotY; + + MousePos() : x(0), y(0), w(0), h(0), hotX(0), hotY(0), + rW(0), rH(0), rHotX(0), rHotY(0), vW(0), vH(0), + vHotX(0), vHotY(0) + { } + }; + + // mouse + KbdMouse _km; + bool _mouseVisible; + bool _mouseNeedsRedraw; + byte *_mouseData; + SDL_Rect _mouseBackup; + MousePos _mouseCurState; + byte _mouseKeyColor; + int _cursorTargetScale; + bool _cursorPaletteDisabled; + SDL_Surface *_mouseOrigSurface; + SDL_Surface *_mouseSurface; + enum { + kMouseColorKey = 1 + }; + + // Shake mode + int _currentShakePos; + int _newShakePos; + + // Palette data + SDL_Color *_currentPalette; + uint _paletteDirtyStart, _paletteDirtyEnd; + + // Cursor palette data + SDL_Color *_cursorPalette; + + /** + * Mutex which prevents multiple threads from interfering with each other + * when accessing the screen. + */ + MutexRef _graphicsMutex; + + FilesystemFactory *_fsFactory; + Common::SaveFileManager *_savefile; + Audio::MixerImpl *_mixer; + + SDL_TimerID _timerID; + Common::TimerManager *_timer; + +protected: + void addDirtyRgnAuto(const byte *buf); + void makeChecksums(const byte *buf); + + virtual void addDirtyRect(int x, int y, int w, int h, bool realCoordinates = false); // overloaded by CE backend + + virtual void drawMouse(); // overloaded by CE backend + virtual void undrawMouse(); // overloaded by CE backend (FIXME) + virtual void blitCursor(); // overloaded by CE backend (FIXME) + + /** Set the position of the virtual mouse cursor. */ + void setMousePos(int x, int y); + virtual void fillMouseEvent(Common::Event &event, int x, int y); // overloaded by CE backend + void toggleMouseGrab(); + + virtual void internUpdateScreen(); // overloaded by CE backend + + virtual bool loadGFXMode(); // overloaded by CE backend + virtual void unloadGFXMode(); // overloaded by CE backend + virtual bool hotswapGFXMode(); // overloaded by CE backend + + void setFullscreenMode(bool enable); + void setAspectRatioCorrection(bool enable); + + virtual bool saveScreenshot(const char *filename); // overloaded by CE backend + + int effectiveScreenHeight() const { + return (_videoMode.aspectRatioCorrection ? real2Aspect(_videoMode.screenHeight) : _videoMode.screenHeight) + * _videoMode.scaleFactor; + } + + void setupIcon(); + void handleKbdMouse(); + + virtual bool remapKey(SDL_Event &ev, Common::Event &event); + + void handleScalerHotkeys(const SDL_KeyboardEvent &key); +}; + +#endif + +#endif -- cgit v1.2.3