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author | Colin Snover | 2016-10-26 20:55:12 -0500 |
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committer | Colin Snover | 2016-10-26 20:56:40 -0500 |
commit | 73725bab07dc8b1cdd73577e47d5406f72f5d9ba (patch) | |
tree | 91841743aa718eea4904e289e1cc8aa44dc0452f /engines/sci | |
parent | 4044ed5b6f8598dd7d1e62d64b8b875130dbaf53 (diff) | |
download | scummvm-rg350-73725bab07dc8b1cdd73577e47d5406f72f5d9ba.tar.gz scummvm-rg350-73725bab07dc8b1cdd73577e47d5406f72f5d9ba.tar.bz2 scummvm-rg350-73725bab07dc8b1cdd73577e47d5406f72f5d9ba.zip |
SCI32: Fix AVI rendering
Fixes Trac#9588.
Diffstat (limited to 'engines/sci')
-rw-r--r-- | engines/sci/graphics/video32.cpp | 127 |
1 files changed, 56 insertions, 71 deletions
diff --git a/engines/sci/graphics/video32.cpp b/engines/sci/graphics/video32.cpp index 38a7b867d5..5f3a7a38a0 100644 --- a/engines/sci/graphics/video32.cpp +++ b/engines/sci/graphics/video32.cpp @@ -164,49 +164,37 @@ AVIPlayer::IOStatus AVIPlayer::init1x(const int16 x, const int16 y, int16 width, _pixelDouble = false; if (!width || !height) { - width = _decoder->getWidth(); - height = _decoder->getHeight(); - } else if (getSciVersion() == SCI_VERSION_2_1_EARLY && g_sci->getGameId() == GID_KQ7) { - // KQ7 1.51 provides an explicit width and height when it wants scaling, - // though the width and height it provides are not scaled - _pixelDouble = true; - width *= 2; - height *= 2; - } - - // QFG4CD gives non-multiple-of-2 values for width and height, - // which would normally be OK except the source video is a pixel bigger - // in each dimension + const int16 screenWidth = g_sci->_gfxFrameout->getCurrentBuffer().screenWidth; + const int16 screenHeight = g_sci->_gfxFrameout->getCurrentBuffer().screenHeight; + const int16 scriptWidth = g_sci->_gfxFrameout->getCurrentBuffer().scriptWidth; + const int16 scriptHeight = g_sci->_gfxFrameout->getCurrentBuffer().scriptHeight; + const Ratio screenToScriptX(scriptWidth, screenWidth); + const Ratio screenToScriptY(scriptHeight, screenHeight); + width = (_decoder->getWidth() * screenToScriptX).toInt(); + height = (_decoder->getHeight() * screenToScriptY).toInt(); + } + + // QFG4CD gives non-multiple-of-2 values for width and height of the intro + // video, which would normally be OK except the source video is a pixel + // bigger in each dimension so it just causes part of the video to get cut + // off width = (width + 1) & ~1; height = (height + 1) & ~1; - _drawRect.left = x; - _drawRect.top = y; - _drawRect.right = x + width; - _drawRect.bottom = y + height; - - // SCI2.1mid uses init2x to draw a pixel-doubled AVI, but SCI2 has only the - // one play routine which automatically pixel-doubles in hi-res mode - if (getSciVersion() == SCI_VERSION_2) { - // This is somewhat of a hack; credits.avi from GK1 is not - // rendered correctly in SSCI because it is a 640x480 video, but the - // game script gives the wrong dimensions. Since this is the only - // high-resolution AVI ever used, just set the draw rectangle to draw - // the entire screen - if (_decoder->getWidth() > 320) { - _drawRect.left = 0; - _drawRect.top = 0; - _drawRect.right = 320; - _drawRect.bottom = 200; - } - - // In hi-res mode, video will be pixel doubled, so the origin (which - // corresponds to the correct position without pixel doubling) needs to - // be corrected - if (g_sci->_gfxFrameout->_isHiRes && _decoder->getWidth() <= 320) { - _drawRect.left /= 2; - _drawRect.top /= 2; - } + // GK1 CREDITS.AVI is not rendered correctly in SSCI because it is a 640x480 + // video and the game script gives the wrong dimensions. + // Since this is the only high-resolution AVI ever used by any SCI game, + // just set the draw rectangle to draw across the entire screen + if (g_sci->getGameId() == GID_GK1 && _decoder->getWidth() > 320) { + _drawRect.left = 0; + _drawRect.top = 0; + _drawRect.right = 320; + _drawRect.bottom = 200; + } else { + _drawRect.left = x; + _drawRect.top = y; + _drawRect.right = x + width; + _drawRect.bottom = y + height; } init(); @@ -223,8 +211,8 @@ AVIPlayer::IOStatus AVIPlayer::init2x(const int16 x, const int16 y) { _drawRect.top = y; _drawRect.right = x + _decoder->getWidth() * 2; _drawRect.bottom = y + _decoder->getHeight() * 2; - _pixelDouble = true; + init(); return kIOSuccess; @@ -234,29 +222,24 @@ void AVIPlayer::init() { int16 xRes; int16 yRes; - bool useScreenDimensions = false; - if (g_sci->_gfxFrameout->_isHiRes && _decoder->getWidth() > 320) { - useScreenDimensions = true; - } - - // KQ7 1.51 gives video position in screen coordinates, not game - // coordinates, because in SSCI they are passed to Video for Windows, which - // renders as an overlay on the game video. Because we put the video into a - // ScreenItem instead of rendering directly to the hardware surface, the - // coordinates need to be converted to game script coordinates - if (g_sci->getGameId() == GID_KQ7 && getSciVersion() == SCI_VERSION_2_1_EARLY) { - useScreenDimensions = !_pixelDouble; - // This y-translation is arbitrary, based on what roughly centers the - // videos in the game window - _drawRect.translate(-_drawRect.left / 2, -_drawRect.top * 2 / 3); - } - - if (useScreenDimensions) { + // GK1 CREDITS.AVI or KQ7 1.51 half-size videos + if ((g_sci->_gfxFrameout->_isHiRes && _decoder->getWidth() > 320) || + (g_sci->getGameId() == GID_KQ7 && getSciVersion() == SCI_VERSION_2_1_EARLY && _drawRect.width() <= 160)) { xRes = g_sci->_gfxFrameout->getCurrentBuffer().screenWidth; yRes = g_sci->_gfxFrameout->getCurrentBuffer().screenHeight; } else { xRes = g_sci->_gfxFrameout->getCurrentBuffer().scriptWidth; - yRes = g_sci->_gfxFrameout->getCurrentBuffer().scriptHeight; + + const Ratio videoRatio(_decoder->getWidth(), _decoder->getHeight()); + const Ratio screenRatio(4, 3); + + // Videos that already have a 4:3 aspect ratio should not receive any + // aspect ratio correction + if (videoRatio == screenRatio) { + yRes = 240; + } else { + yRes = g_sci->_gfxFrameout->getCurrentBuffer().scriptHeight; + } } _plane = new Plane(_drawRect); @@ -270,7 +253,7 @@ void AVIPlayer::init() { celInfo.type = kCelTypeMem; celInfo.bitmap = _bitmap; - _screenItem = new ScreenItem(_plane->_object, celInfo, Common::Point(_drawRect.left, _drawRect.top), ScaleInfo()); + _screenItem = new ScreenItem(_plane->_object, celInfo, Common::Point(), ScaleInfo()); g_sci->_gfxFrameout->addScreenItem(*_screenItem); g_sci->_gfxFrameout->frameOut(true); } else { @@ -386,7 +369,7 @@ void AVIPlayer::renderFrame() const { const uint8 *end = (const uint8 *)surface->getPixels() + surface->w * surface->h; while (source != end) { - uint8 value = *source++; + const uint8 value = *source++; *target++ = value == 0 ? 255 : value; } } else { @@ -416,12 +399,19 @@ void AVIPlayer::renderFrame() const { } else { assert(surface->format.bytesPerPixel == 4); + const int16 screenWidth = g_sci->_gfxFrameout->getCurrentBuffer().screenWidth; + const int16 screenHeight = g_sci->_gfxFrameout->getCurrentBuffer().screenHeight; + const int16 scriptWidth = g_sci->_gfxFrameout->getCurrentBuffer().scriptWidth; + const int16 scriptHeight = g_sci->_gfxFrameout->getCurrentBuffer().scriptHeight; + Common::Rect drawRect(_drawRect); + mulru(drawRect, Ratio(screenWidth, scriptWidth), Ratio(screenHeight, scriptHeight), 1); if (_pixelDouble) { const uint32 *source = (const uint32 *)surface->getPixels(); uint32 *target = (uint32 *)_scaleBuffer; - // target pitch here is in uint32s, not bytes + // target pitch here is in uint32s, not bytes, because the surface + // bpp is 4 const uint16 pitch = surface->pitch / 2; for (int y = 0; y < surface->h; ++y) { for (int x = 0; x < surface->w; ++x) { @@ -436,17 +426,12 @@ void AVIPlayer::renderFrame() const { target += pitch; } - g_system->copyRectToScreen(_scaleBuffer, surface->pitch * 2, _drawRect.left, _drawRect.top, _drawRect.width(), _drawRect.height()); + g_system->copyRectToScreen(_scaleBuffer, surface->pitch * 2, drawRect.left, drawRect.top, _drawRect.width(), _drawRect.height()); } else { - const int16 screenWidth = g_sci->_gfxFrameout->getCurrentBuffer().screenWidth; - const int16 screenHeight = g_sci->_gfxFrameout->getCurrentBuffer().screenHeight; - const int16 scriptWidth = g_sci->_gfxFrameout->getCurrentBuffer().scriptWidth; - const int16 scriptHeight = g_sci->_gfxFrameout->getCurrentBuffer().scriptHeight; - - mulinc(drawRect, Ratio(screenWidth, scriptWidth), Ratio(screenHeight, scriptHeight)); - g_system->copyRectToScreen(surface->getPixels(), surface->pitch, drawRect.left, drawRect.top, surface->w, surface->h); } + + g_system->updateScreen(); } } |