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author | Torbjörn Andersson | 2006-07-15 23:44:44 +0000 |
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committer | Torbjörn Andersson | 2006-07-15 23:44:44 +0000 |
commit | 6c0edab41ed8177ac39b062c134d9772d4af554b (patch) | |
tree | 2d0d2408c999d097bf2eb290ef10572161c2e779 /engines | |
parent | 961e56c6364eef6b405b4cfd97869a83740b5c7e (diff) | |
download | scummvm-rg350-6c0edab41ed8177ac39b062c134d9772d4af554b.tar.gz scummvm-rg350-6c0edab41ed8177ac39b062c134d9772d4af554b.tar.bz2 scummvm-rg350-6c0edab41ed8177ac39b062c134d9772d4af554b.zip |
Some cleanups and restructuring. The clearScreen() function has been renamed
clearFrame(), and is only responsible for clearing the frame buffer. Frame
syncing and frame drawing are now separate from each other.
svn-id: r23525
Diffstat (limited to 'engines')
-rw-r--r-- | engines/sword2/animation.cpp | 71 | ||||
-rw-r--r-- | engines/sword2/animation.h | 18 |
2 files changed, 37 insertions, 52 deletions
diff --git a/engines/sword2/animation.cpp b/engines/sword2/animation.cpp index 44eb8dd813..0097d008c1 100644 --- a/engines/sword2/animation.cpp +++ b/engines/sword2/animation.cpp @@ -143,9 +143,8 @@ void MoviePlayer::restorePalette() { _vm->_screen->setPalette(0, 256, _originalPalette, RDPAL_INSTANT); } -void MoviePlayer::clearScreen() { - _vm->_screen->clearScene(); - _system->copyRectToScreen(_vm->_screen->getScreen(), _vm->_screen->getScreenWide(), 0, 0, _vm->_screen->getScreenWide(), _vm->_screen->getScreenDeep()); +void MoviePlayer::clearFrame() { + memset(_frameBuffer, 0, _vm->_screen->getScreenWide() * _vm->_screen->getScreenDeep()); } void MoviePlayer::updateScreen() { @@ -176,7 +175,14 @@ bool MoviePlayer::checkSkipFrame() { return true; } -void MoviePlayer::waitForFrame() { +void MoviePlayer::syncFrame() { + _ticks += 83; + + if (checkSkipFrame()) { + warning("Skipped frame %d", _currentFrame); + return; + } + if (_bgSoundStream) { while (_mixer->isSoundHandleActive(_bgSoundHandle) && (_mixer->getSoundElapsedTime(_bgSoundHandle) * 12) / 1000 < _currentFrame) { _system->delayMillis(10); @@ -195,19 +201,9 @@ void MoviePlayer::waitForFrame() { } void MoviePlayer::drawFrame() { - _ticks += 83; - - if (checkSkipFrame()) { - warning("Skipped frame %d", _currentFrame); - return; - } - - waitForFrame(); - int screenWidth = _vm->_screen->getScreenWide(); _system->copyRectToScreen(_frameBuffer + _frameY * screenWidth + _frameX, screenWidth, _frameX, _frameY, _frameWidth, _frameHeight); - _vm->_screen->setNeedFullRedraw(); } void MoviePlayer::openTextObject(MovieTextObject *t) { @@ -360,6 +356,7 @@ void MoviePlayer::play(int32 leadIn, int32 leadOut) { _vm->_sound->playFx(&leadOutHandle, data, len, Audio::Mixer::kMaxChannelVolume, 0, false, Audio::Mixer::kMusicSoundType); } + syncFrame(); drawFrame(); updateScreen(); @@ -388,7 +385,7 @@ void MoviePlayer::play(int32 leadIn, int32 leadOut) { // Most cutscenes fade to black on their own, but not all of // them. I think it looks better if they do. - clearScreen(); + clearFrame(); // If the sound is still playing, draw the subtitles one final // time. This happens in the "carib" cutscene. @@ -397,6 +394,7 @@ void MoviePlayer::play(int32 leadIn, int32 leadOut) { drawTextObject(_textList[_currentText]); } + drawFrame(); updateScreen(); } @@ -406,16 +404,12 @@ void MoviePlayer::play(int32 leadIn, int32 leadOut) { } if (!terminate) { - // Wait for the voice to stop playing. This is to make sure - // that we don't cut off the speech in mid-sentence, and - even - // more importantly - that we don't free the sound buffer while - // it's still in use. + // Wait for the voice and sound track to stop playing. This is + // to make sure that we don't cut off the speech in + // mid-sentence, and - even more importantly - that we don't + // free the sound buffer while it's still in use. - while (_mixer->isSoundHandleActive(_speechHandle)) { - _system->delayMillis(100); - } - - while (_mixer->isSoundHandleActive(_bgSoundHandle)) { + while (_mixer->isSoundHandleActive(_speechHandle) || _mixer->isSoundHandleActive(_bgSoundHandle)) { _system->delayMillis(100); } } else { @@ -424,7 +418,8 @@ void MoviePlayer::play(int32 leadIn, int32 leadOut) { } if (!_seamless) { - clearScreen(); + clearFrame(); + drawFrame(); updateScreen(); } @@ -525,13 +520,6 @@ bool MoviePlayerMPEG::load(const char *name, MovieTextObject *text[]) { return true; } -bool MoviePlayerMPEG::checkSkipFrame() { - return false; -} - -void MoviePlayerMPEG::waitForFrame() { -} - bool MoviePlayerMPEG::decodeFrame() { bool result = _anim->decodeFrame(); @@ -546,6 +534,9 @@ bool MoviePlayerMPEG::decodeFrame() { return result; } +void MoviePlayerMPEG::syncFrame() { +} + AnimationState::AnimationState(Sword2Engine *vm, MoviePlayer *player) : BaseAnimationState(vm->_mixer, vm->_system, 640, 480) { _vm = vm; @@ -567,8 +558,8 @@ void MoviePlayerMPEG::handleScreenChanged() { _anim->handleScreenChanged(); } -void MoviePlayerMPEG::clearScreen() { - _anim->clearScreen(); +void MoviePlayerMPEG::clearFrame() { + _anim->clearFrame(); } void MoviePlayerMPEG::drawFrame() { @@ -635,7 +626,7 @@ void AnimationState::drawTextObject(SpriteInfo *s, byte *src) { } #endif -void AnimationState::clearScreen() { +void AnimationState::clearFrame() { #ifdef BACKEND_8BIT memset(_vm->_screen->getScreen(), 0, _movieWidth * _movieHeight); #else @@ -768,22 +759,16 @@ bool MoviePlayerDummy::decodeFrame() { return true; } -bool MoviePlayerDummy::checkSkipFrame() { - return false; -} - -void MoviePlayerDummy::waitForFrame() { +void MoviePlayerDummy::syncFrame() { if (!_textList || _currentFrame < _textList[0]->startFrame) { _ticks = _system->getMillis(); return; } - MoviePlayer::waitForFrame(); + MoviePlayer::syncFrame(); } void MoviePlayerDummy::drawFrame() { - _ticks += 83; - waitForFrame(); } void MoviePlayerDummy::drawTextObject(MovieTextObject *t) { diff --git a/engines/sword2/animation.h b/engines/sword2/animation.h index 6e95a5a4d4..57393c6521 100644 --- a/engines/sword2/animation.h +++ b/engines/sword2/animation.h @@ -49,6 +49,9 @@ struct MovieInfo { }; class MoviePlayer { +private: + bool checkSkipFrame(); + protected: Sword2Engine *_vm; Audio::Mixer *_mixer; @@ -91,11 +94,10 @@ protected: virtual void handleScreenChanged() {} - virtual void clearScreen(); + virtual void clearFrame(); virtual void updateScreen(); virtual bool decodeFrame() = 0; - virtual bool checkSkipFrame(); - virtual void waitForFrame(); + virtual void syncFrame(); virtual void drawFrame(); virtual void drawTextObject(MovieTextObject *t); virtual void undrawTextObject(MovieTextObject *t); @@ -112,8 +114,7 @@ public: class MoviePlayerDummy : public MoviePlayer { protected: virtual bool decodeFrame(); - virtual bool checkSkipFrame(); - virtual void waitForFrame(); + virtual void syncFrame(); virtual void drawFrame(); virtual void drawTextObject(MovieTextObject *t); virtual void undrawTextObject(MovieTextObject *t); @@ -139,7 +140,7 @@ public: void drawTextObject(SpriteInfo *s, byte *src); #endif - void clearScreen(); + void clearFrame(); private: void drawYUV(int width, int height, byte *const *dat); @@ -153,13 +154,12 @@ class MoviePlayerMPEG : public MoviePlayer { protected: AnimationState *_anim; - virtual bool checkSkipFrame(); - virtual void waitForFrame(); virtual bool decodeFrame(); + virtual void syncFrame(); #ifndef BACKEND_8BIT virtual void handleScreenChanged(); - virtual void clearScreen(); + virtual void clearFrame(); virtual void drawFrame(); virtual void updateScreen(); virtual void drawTextObject(MovieTextObject *t); |