thirdparty/scummvm
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Fixed most of the speed issues of insane

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svn-id: r3833
This commit is contained in:
Vincent Hamm 2002-03-25 22:46:32 +00:00
parent 13bf453232
commit 71be0400dc
5 changed files with 38 additions and 12 deletions
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32
insane.cpp
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@ -33,6 +33,8 @@ void invalidblock(uint32 tag) {
error("Encountered invalid block %c%c%c%c", tag>>24, tag>>16, tag>>8, tag);
}
int _frameChanged;
uint32 SmushPlayer::nextBE32() {
uint32 a = *((uint32*)_cur);
_cur += sizeof(uint32);
@ -354,13 +356,15 @@ void codec37_maketable(PersistentCodecData37 *pcd, int pitch, byte idx) {
void codec37(CodecData *cd, PersistentCodecData37 *pcd) {
int codec37(CodecData *cd, PersistentCodecData37 *pcd) {
int width_in_blocks, height_in_blocks;
int src_pitch;
byte *curbuf;
uint size;
bool result = false;
_frameChanged=1;
width_in_blocks = (cd->w + 3) >> 2;
height_in_blocks = (cd->h + 3) >> 2;
src_pitch = width_in_blocks * 4;
@ -383,7 +387,7 @@ void codec37(CodecData *cd, PersistentCodecData37 *pcd) {
if(size==64000)
codec37_bompdepack(curbuf, cd->src+16, size);
else
return;
return(1);
memset(pcd->deltaBuf, 0, curbuf - pcd->deltaBuf);
memset(curbuf + size, 0, pcd->deltaBuf + pcd->deltaSize - curbuf - size);
@ -397,6 +401,7 @@ void codec37(CodecData *cd, PersistentCodecData37 *pcd) {
break;
if (number&1 && cd->src[12]&1 && cd->flags&0x10) {
_frameChanged = 0;
result=true;
break;
}
@ -415,7 +420,7 @@ void codec37(CodecData *cd, PersistentCodecData37 *pcd) {
case 1:
case 4:
warning("code %d", cd->src[0]);
return;
return(1);
default:
error("codec37 default case");
@ -428,6 +433,8 @@ void codec37(CodecData *cd, PersistentCodecData37 *pcd) {
} else {
memcpy(cd->out, pcd->deltaBufs[pcd->curtable], 320*200);
}
return(_frameChanged);
}
void codec37_init(PersistentCodecData37 *pcd, int width, int height) {
@ -461,7 +468,7 @@ void SmushPlayer::parseFOBJ() {
codec1(&cd);
break;
case 37:
codec37(&cd, &pcd37);
_frameChanged = codec37(&cd, &pcd37);
break;
default:
error("invalid codec %d", codec);
@ -599,7 +606,11 @@ void SmushPlayer::startVideo(short int arg, byte* videoFile)
sm->videoFinished = 0;
sm->_insaneState = 1;
sm->delta = 5;
do {
_frameChanged = 1;
if(ftell(_in)>=fileSize )
return;
#ifdef INSANE_DEBUG
@ -615,16 +626,23 @@ void SmushPlayer::startVideo(short int arg, byte* videoFile)
sm->setDirtyColors(0, 255);
}
blitToScreen(sm,sm->_videoBuffer, 0, 0, 320 ,200);
updateScreen(sm);
if ( _frameChanged)
{
blitToScreen(sm,sm->_videoBuffer, 0, 0, 320 ,200);
updateScreen(sm);
sm->delta = sm->_system->waitTick(sm->delta);
sm->delta = sm->_system->waitTick(sm->delta);
}
sm->processKbd();
} while (!sm->videoFinished);
sm->_insaneState = 0;
// if (sm->_lastKeyHit==sm->_vars[sm->VAR_CUTSCENEEXIT_KEY])
sm->exitCutscene();
}