diff options
Diffstat (limited to 'backends/platform')
| -rw-r--r-- | backends/platform/gp2x/gp2x-hw.cpp | 3 | ||||
| -rw-r--r-- | backends/platform/gp2x/gp2x.cpp | 1 | ||||
| -rw-r--r-- | backends/platform/gp2xwiz/gp2xwiz-events.cpp | 11 | ||||
| -rw-r--r-- | backends/platform/gp2xwiz/gp2xwiz-graphics.cpp | 616 | ||||
| -rw-r--r-- | backends/platform/gp2xwiz/gp2xwiz-scaler.cpp | 44 | ||||
| -rw-r--r-- | backends/platform/gp2xwiz/gp2xwiz-scaler.h | 45 | ||||
| -rw-r--r-- | backends/platform/gp2xwiz/gp2xwiz-sdl.h | 15 | ||||
| -rw-r--r-- | backends/platform/gp2xwiz/module.mk | 2 |
8 files changed, 729 insertions, 8 deletions
diff --git a/backends/platform/gp2x/gp2x-hw.cpp b/backends/platform/gp2x/gp2x-hw.cpp index 9eb6b040c0..38799ea7ad 100644 --- a/backends/platform/gp2x/gp2x-hw.cpp +++ b/backends/platform/gp2x/gp2x-hw.cpp @@ -195,4 +195,5 @@ void gp2x_video_wait_vsync(void) while (!(MEM_REG[0x2846>>1] & 2)); } -} /* namespace GP2X_HW */
\ No newline at end of file +} /* namespace GP2X_HW */ + diff --git a/backends/platform/gp2x/gp2x.cpp b/backends/platform/gp2x/gp2x.cpp index 4752646083..3d416f8415 100644 --- a/backends/platform/gp2x/gp2x.cpp +++ b/backends/platform/gp2x/gp2x.cpp @@ -448,7 +448,6 @@ void OSystem_GP2X::quit() { if (_joystick) SDL_JoystickClose(_joystick); - //CloseRam(); GP2X_HW::deviceDeinit(); SDL_RemoveTimer(_timerID); diff --git a/backends/platform/gp2xwiz/gp2xwiz-events.cpp b/backends/platform/gp2xwiz/gp2xwiz-events.cpp index dfb36742dc..48c9af00ff 100644 --- a/backends/platform/gp2xwiz/gp2xwiz-events.cpp +++ b/backends/platform/gp2xwiz/gp2xwiz-events.cpp @@ -81,8 +81,13 @@ static int mapKey(SDLKey key, SDLMod mod, Uint16 unicode) { } void OSystem_GP2XWIZ::fillMouseEvent(Common::Event &event, int x, int y) { - event.mouse.x = x; - event.mouse.y = y; + if(_videoMode.mode == GFX_HALF && !_overlayVisible){ + event.mouse.x = x*2; + event.mouse.y = y*2; + } else { + event.mouse.x = x; + event.mouse.y = y; + } // Update the "keyboard mouse" coords _km.x = x; @@ -203,7 +208,7 @@ bool OSystem_GP2XWIZ::pollEvent(Common::Event &event) { Combos: - GP2X_BUTTON_VOLUP & GP2X_BUTTON_VOLDOWN 0 (For Monkey 2 CP) + GP2X_BUTTON_VOLUP & GP2X_BUTTON_VOLDOWN 0 (For Monkey 2 CP) or Virtual Keyboard if enabled GP2X_BUTTON_L & GP2X_BUTTON_SELECT Common::EVENT_QUIT (Calls Sync() to make sure SD is flushed) GP2X_BUTTON_L & GP2X_BUTTON_MENU Common::EVENT_MAINMENU (ScummVM Global Main Menu) GP2X_BUTTON_L & GP2X_BUTTON_A Common::EVENT_PREDICTIVE_DIALOG for predictive text entry box (AGI games) diff --git a/backends/platform/gp2xwiz/gp2xwiz-graphics.cpp b/backends/platform/gp2xwiz/gp2xwiz-graphics.cpp index 2482051286..0d575b15e8 100644 --- a/backends/platform/gp2xwiz/gp2xwiz-graphics.cpp +++ b/backends/platform/gp2xwiz/gp2xwiz-graphics.cpp @@ -24,10 +24,622 @@ */ #include "backends/platform/gp2xwiz/gp2xwiz-sdl.h" +#include "backends/platform/gp2xwiz/gp2xwiz-scaler.h" // TODO: Make GFX_HALF/HalfScale generic. +#include "common/mutex.h" +#include "graphics/font.h" +#include "graphics/fontman.h" +#include "graphics/scaler.h" +#include "graphics/scaler/intern.h" +#include "graphics/surface.h" -/* TODO: Add code to ensure that overlay is always 320*240 and maybe invoke some custom scale code. */ +static const OSystem::GraphicsMode s_supportedGraphicsModes[] = { + {"1x", "Fullscreen", GFX_NORMAL}, + {0, 0, 0} +}; + + +const OSystem::GraphicsMode *OSystem_GP2XWIZ::getSupportedGraphicsModes() const { + return s_supportedGraphicsModes; +} + +int OSystem_GP2XWIZ::getDefaultGraphicsMode() const { + return GFX_NORMAL; +} + +//bool OSystem_GP2XWIZ::setGraphicsMode(const char *name) { +// // let parent OSystem_SDL handle it +// return setGraphicsMode(GFX_NORMAL); +//} + +bool OSystem_GP2XWIZ::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; + case GFX_HALF: + newScaleFactor = 1; + break; + 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_GP2XWIZ::setGraphicsModeIntern() { + Common::StackLock lock(_graphicsMutex); + ScalerProc *newScalerProc = 0; + + switch (_videoMode.mode) { + case GFX_NORMAL: + newScalerProc = Normal1x; + break; + case GFX_HALF: + newScalerProc = HalfScale; + break; + + default: + error("Unknown gfx mode %d", _videoMode.mode); + } + + _scalerProc = newScalerProc; + + if (!_screen || !_hwscreen) + 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(); +} + + +void OSystem_GP2XWIZ::initSize(uint w, uint h) { + assert(_transactionMode == kTransactionActive); + + printf("Init Size: w=%d, h=%d\n", w, h); + + // Avoid redundant res changes + if ((int)w == _videoMode.screenWidth && (int)h == _videoMode.screenHeight) + return; + + _videoMode.screenWidth = w; + _videoMode.screenHeight = h; + if(w > 320 || h > 240){ + setGraphicsMode(GFX_HALF); + setGraphicsModeIntern(); + toggleMouseGrab(); + } + + _cksumNum = (w * h / (8 * 8)); + + _transactionDetails.sizeChanged = true; + + free(_dirtyChecksums); + _dirtyChecksums = (uint32 *)calloc(_cksumNum * 2, sizeof(uint32)); +} bool OSystem_GP2XWIZ::loadGFXMode() { - OSystem_SDL::loadGFXMode(); + assert(_inited); + _forceFull = true; + + int hwW, hwH; + if(_videoMode.mode == GFX_HALF){ + _videoMode.overlayWidth = _videoMode.screenWidth/2; + _videoMode.overlayHeight = _videoMode.screenHeight/2; + } else { + _videoMode.overlayWidth = _videoMode.screenWidth; + _videoMode.overlayHeight = _videoMode.screenHeight; + } + + if (_videoMode.screenHeight != 200 && _videoMode.screenHeight != 400) + _videoMode.aspectRatioCorrection = false; + + if (_videoMode.aspectRatioCorrection) + _videoMode.overlayHeight = real2Aspect(_videoMode.overlayHeight); + + if(_videoMode.mode == GFX_HALF){ + hwW = _videoMode.screenWidth/2; + hwH = effectiveScreenHeight()/2; + } else { + hwW = _videoMode.screenWidth; + hwH = effectiveScreenHeight(); + } + + // + // Create the surface that contains the 8 bit game data + // + _screen = SDL_CreateRGBSurface(SDL_SWSURFACE, _videoMode.screenWidth, _videoMode.screenHeight, 8, 0, 0, 0, 0); + if (_screen == NULL) + error("allocating _screen failed"); + + // + // Create the surface that contains the scaled graphics in 16 bit mode + // + + _hwscreen = SDL_SetVideoMode(hwW, hwH, 16, + _videoMode.fullscreen ? (SDL_FULLSCREEN|SDL_SWSURFACE) : SDL_SWSURFACE + ); + 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; + } + } + + // + // 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, + _hwscreen->format->Rmask, + _hwscreen->format->Gmask, + _hwscreen->format->Bmask, + _hwscreen->format->Amask); + + if (_tmpscreen == NULL) + error("allocating _tmpscreen failed"); + + _overlayscreen = SDL_CreateRGBSurface(SDL_SWSURFACE, _videoMode.overlayWidth, _videoMode.overlayHeight, + 16, + _hwscreen->format->Rmask, + _hwscreen->format->Gmask, + _hwscreen->format->Bmask, + _hwscreen->format->Amask); + + 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, + _hwscreen->format->Rmask, + _hwscreen->format->Gmask, + _hwscreen->format->Bmask, + _hwscreen->format->Amask); + + if (_tmpscreen2 == NULL) + error("allocating _tmpscreen2 failed"); + +#ifdef USE_OSD + _osdSurface = SDL_CreateRGBSurface(SDL_SWSURFACE | SDL_RLEACCEL | SDL_SRCCOLORKEY | SDL_SRCALPHA, + _hwscreen->w, + _hwscreen->h, + 16, + _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; + + // Distinguish 555 and 565 mode + if (_hwscreen->format->Rmask == 0x7C00) + InitScalers(555); + else + InitScalers(565); + + // We need this to tell HalfScale the pixel format. + // TODO: Find a better home. + screenPixelFormat = _hwscreen->format; + return true; } + +void OSystem_GP2XWIZ::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; + + if(_videoMode.mode == GFX_HALF && !_overlayVisible){ + dst.x = _mouseCurState.x/2; + dst.y = _mouseCurState.y/2; + } else { + 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, _hwscreen, &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); +} + +void OSystem_GP2XWIZ::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){ + if(_videoMode.mode == GFX_HALF && !_overlayVisible){ + addDirtyRect(x*2, y*2, _mouseBackup.w*2, _mouseBackup.h*2); + } else { + addDirtyRect(x, y, _mouseBackup.w, _mouseBackup.h); + } + } +} + +void OSystem_GP2XWIZ::internUpdateScreen() { + SDL_Surface *srcSurf, *origSurf; + int height, width; + ScalerProc *scalerProc; + int scale1; + +#if defined (DEBUG) && ! defined(_WIN32_WCE) // definitions not available for non-DEBUG here. (needed this to compile in SYMBIAN32 & linux?) + assert(_hwscreen != NULL); + assert(_hwscreen->map->sw_data != NULL); +#endif + + // 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(_hwscreen, &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 acces 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(_hwscreen); + + srcPitch = srcSurf->pitch; + dstPitch = _hwscreen->pitch; + + for (r = _dirtyRectList; r != lastRect; ++r) { + register int dst_y = r->y + _currentShakePos; + register int dst_h = 0; + register int dst_w = r->w; + register int orig_dst_y = 0; + register int dst_x = r->x; + register int src_y; + register int src_x; + + if (dst_y < height) { + dst_h = r->h; + if (dst_h > height - dst_y) + dst_h = height - dst_y; + + orig_dst_y = dst_y; + src_x = dst_x; + src_y = dst_y; + + if (_videoMode.aspectRatioCorrection && !_overlayVisible) + dst_y = real2Aspect(dst_y); + + assert(scalerProc != NULL); + + if(_videoMode.mode == GFX_HALF && scalerProc == HalfScale){ + if(dst_x%2==1){ + dst_x--; + dst_w++; + } + if(dst_y%2==1){ + dst_y--; + dst_h++; + } + src_x = dst_x; + src_y = dst_y; + dst_x /= 2; + dst_y /= 2; + } + scalerProc((byte *)srcSurf->pixels + (src_x * 2 + 2) + (src_y + 1) * srcPitch, srcPitch, + (byte *)_hwscreen->pixels + dst_x * 2 + dst_y * dstPitch, dstPitch, dst_w, dst_h); + } + if(_videoMode.mode == GFX_HALF && scalerProc == HalfScale){ + r->x = dst_x; + r->y = dst_y; + r->w = r->w/2; + r->h = dst_h/2; + } else { + r->y = dst_y; + r->w = r->w; + r->h = dst_h; + } + +#ifndef DISABLE_SCALERS + if (_videoMode.aspectRatioCorrection && orig_dst_y < height && !_overlayVisible) + r->h = stretch200To240((uint8 *) _hwscreen->pixels, dstPitch, r->w, r->h, r->x, r->y, orig_dst_y * scale1); +#endif + } + SDL_UnlockSurface(srcSurf); + SDL_UnlockSurface(_hwscreen); + + // 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 = (_videoMode.mode == GFX_HALF) ? effectiveScreenHeight()/2 : effectiveScreenHeight(); + } + + drawMouse(); + +#ifdef USE_OSD + if (_osdAlpha != SDL_ALPHA_TRANSPARENT) { + SDL_BlitSurface(_osdSurface, 0, _hwscreen, 0); + } +#endif + // Finally, blit all our changes to the screen + SDL_UpdateRects(_hwscreen, _numDirtyRects, _dirtyRectList); + } + + _numDirtyRects = 0; + _forceFull = false; + _mouseNeedsRedraw = false; +} + + +#pragma mark - +#pragma mark --- Overloaded Overlays --- +#pragma mark - + +void OSystem_GP2XWIZ::showOverlay() { + assert (_transactionMode == kTransactionNone); + + int x, y; + + if (_overlayVisible) + return; + + _overlayVisible = true; + + if(_videoMode.mode == GFX_HALF){ + _mouseCurState.x /= 2; + _mouseCurState.y /= 2; + } + + // 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_GP2XWIZ::hideOverlay() { + assert (_transactionMode == kTransactionNone); + + if (!_overlayVisible) + return; + + int x, y; + + _overlayVisible = false; + + if(_videoMode.mode == GFX_HALF){ + _mouseCurState.x *= 2; + _mouseCurState.y *= 2; + } + + // 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_GP2XWIZ::warpMouse(int x, int y) { + int y1 = y; + + if (_videoMode.aspectRatioCorrection && !_overlayVisible) + y1 = real2Aspect(y); + + if (_mouseCurState.x != x || _mouseCurState.y != y) { + if(_videoMode.mode == GFX_HALF && !_overlayVisible){ + x /= 2; + y /= 2; + } + if (!_overlayVisible) + SDL_WarpMouse(x * _videoMode.scaleFactor, y1 * _videoMode.scaleFactor); + else + SDL_WarpMouse(x, y1); + + // SDL_WarpMouse() generates a mouse movement event, so + // setMousePos() would be called eventually. However, the + // cannon script in CoMI calls this function twice each time + // the cannon is reloaded. Unless we update the mouse position + // immediately the second call is ignored, causing the cannon + // to change its aim. + + setMousePos(x, y); + } +} + diff --git a/backends/platform/gp2xwiz/gp2xwiz-scaler.cpp b/backends/platform/gp2xwiz/gp2xwiz-scaler.cpp new file mode 100644 index 0000000000..774b0b0e11 --- /dev/null +++ b/backends/platform/gp2xwiz/gp2xwiz-scaler.cpp @@ -0,0 +1,44 @@ +/* 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. + * + * $URL$ + * $Id$ + * + */ +#include "graphics/scaler/intern.h" +#include "backends/platform/gp2xwiz/gp2xwiz-sdl.h" + +SDL_PixelFormat *screenPixelFormat; + +extern "C" { + void PocketPCHalfARM(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height, int mask, int round); + // Rounding constants and masks used for different pixel formats + int roundingconstants[] = { 0x00200802, 0x00201002 }; + int redbluegreenMasks[] = { 0x03E07C1F, 0x07E0F81F }; +} + +void HalfScale(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) { + int maskUsed; + if (screenPixelFormat->Rmask == 0x7C00) + maskUsed = (gBitFormat == 555); + else + maskUsed = (gBitFormat == 565); + PocketPCHalfARM(srcPtr, srcPitch, dstPtr, dstPitch, width, height, redbluegreenMasks[maskUsed],roundingconstants[maskUsed]); +} diff --git a/backends/platform/gp2xwiz/gp2xwiz-scaler.h b/backends/platform/gp2xwiz/gp2xwiz-scaler.h new file mode 100644 index 0000000000..604b9c450b --- /dev/null +++ b/backends/platform/gp2xwiz/gp2xwiz-scaler.h @@ -0,0 +1,45 @@ +/* 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. + * + * $URL$ + * $Id$ + * + */ + +#ifndef GP2XWIZ_SCALER_H +#define GP2XWIZ_SCALER_H + +#include "common/scummsys.h" +#include "common/system.h" +#include "graphics/scaler.h" +#include "graphics/scaler/intern.h" + +// FIXME: For now keep hacks in this header to save polluting the SDL backend. +enum { + GFX_HALF = 12 +}; + +extern SDL_PixelFormat *screenPixelFormat; + +// TODO/FIXME: Move this platform specific scaler into /graphics/scaler and properly merge with the WinCE PocketPCHalf that it is based on. + +DECLARE_SCALER(HalfScale); + +#endif diff --git a/backends/platform/gp2xwiz/gp2xwiz-sdl.h b/backends/platform/gp2xwiz/gp2xwiz-sdl.h index 8811f86edf..1f67624d5c 100644 --- a/backends/platform/gp2xwiz/gp2xwiz-sdl.h +++ b/backends/platform/gp2xwiz/gp2xwiz-sdl.h @@ -27,6 +27,7 @@ #define GP2XWIZ_SDL_H #include "backends/platform/sdl/sdl.h" +#include "backends/platform/gp2xwiz/gp2xwiz-scaler.h" #include <SDL.h> @@ -42,12 +43,24 @@ public: OSystem_GP2XWIZ() {} /* Graphics */ - bool loadGFXMode(); + void initSize(uint w, uint h); + void setGraphicsModeIntern(); + bool setGraphicsMode(int mode); + void internUpdateScreen(); + const OSystem::GraphicsMode *getSupportedGraphicsModes() const; + bool setGraphicsMode(const char *name); + int getDefaultGraphicsMode() const; + bool loadGFXMode(); + void drawMouse(); + void undrawMouse(); + void showOverlay(); + void hideOverlay(); /* Event Stuff */ bool pollEvent(Common::Event &event); void moveStick(); void fillMouseEvent(Common::Event&, int, int); + void warpMouse(int, int); bool remapKey(SDL_Event&, Common::Event&); /* Platform Setup Stuff */ diff --git a/backends/platform/gp2xwiz/module.mk b/backends/platform/gp2xwiz/module.mk index 03241f7b60..f2e27a7cce 100644 --- a/backends/platform/gp2xwiz/module.mk +++ b/backends/platform/gp2xwiz/module.mk @@ -1,6 +1,8 @@ MODULE := backends/platform/gp2xwiz MODULE_OBJS := \ + gp2xwiz-scaler.o \ + ../wince/ARMscaler.o \ gp2xwiz-graphics.o \ gp2xwiz-events.o \ gp2xwiz-hw.o \ |