[Scummvm-cvs-logs] SF.net SVN: scummvm:[47955] scummvm/trunk/engines/sci/graphics
m_kiewitz at users.sourceforge.net
m_kiewitz at users.sourceforge.net
Sun Feb 7 13:13:34 CET 2010
Revision: 47955
http://scummvm.svn.sourceforge.net/scummvm/?rev=47955&view=rev
Author: m_kiewitz
Date: 2010-02-07 12:13:34 +0000 (Sun, 07 Feb 2010)
Log Message:
-----------
SCI: set screen palette only when it got changed during merge (performance only change)
Modified Paths:
--------------
scummvm/trunk/engines/sci/graphics/palette.cpp
scummvm/trunk/engines/sci/graphics/palette.h
Modified: scummvm/trunk/engines/sci/graphics/palette.cpp
===================================================================
--- scummvm/trunk/engines/sci/graphics/palette.cpp 2010-02-07 12:06:03 UTC (rev 47954)
+++ scummvm/trunk/engines/sci/graphics/palette.cpp 2010-02-07 12:13:34 UTC (rev 47955)
@@ -187,26 +187,32 @@
void GfxPalette::set(Palette *sciPal, bool force, bool forceRealMerge) {
uint32 systime = _sysPalette.timestamp;
+ bool paletteChanged;
+
if (force || sciPal->timestamp != systime) {
- merge(sciPal, &_sysPalette, force, forceRealMerge);
+ paletteChanged = merge(sciPal, &_sysPalette, force, forceRealMerge);
sciPal->timestamp = _sysPalette.timestamp;
- if (_screen->_picNotValid == 0 && systime != _sysPalette.timestamp)
+ if (paletteChanged && _screen->_picNotValid == 0 && systime != _sysPalette.timestamp)
setOnScreen();
}
}
-void GfxPalette::merge(Palette *pFrom, Palette *pTo, bool force, bool forceRealMerge) {
+bool GfxPalette::merge(Palette *pFrom, Palette *pTo, bool force, bool forceRealMerge) {
uint16 res;
int i,j;
+ bool paletteChanged = false;
if ((!forceRealMerge) && (getSciVersion() >= SCI_VERSION_1_1)) {
// SCI1.1+ doesnt do real merging anymore, but simply copying over the used colors from other palettes
for (i = 1; i < 255; i++) {
if (pFrom->colors[i].used) {
+ if ((pFrom->colors[i].r != pTo->colors[i].r) || (pFrom->colors[i].g != pTo->colors[i].g) || (pFrom->colors[i].b != pTo->colors[i].b)) {
+ pTo->colors[i].r = pFrom->colors[i].r;
+ pTo->colors[i].g = pFrom->colors[i].g;
+ pTo->colors[i].b = pFrom->colors[i].b;
+ paletteChanged = true;
+ }
pTo->colors[i].used = pFrom->colors[i].used;
- pTo->colors[i].r = pFrom->colors[i].r;
- pTo->colors[i].g = pFrom->colors[i].g;
- pTo->colors[i].b = pFrom->colors[i].b;
pFrom->mapping[i] = i;
}
}
@@ -218,9 +224,12 @@
// forced palette merging or dest color is not used yet
if (force || (!pTo->colors[i].used)) {
pTo->colors[i].used = pFrom->colors[i].used;
- pTo->colors[i].r = pFrom->colors[i].r;
- pTo->colors[i].g = pFrom->colors[i].g;
- pTo->colors[i].b = pFrom->colors[i].b;
+ if ((pFrom->colors[i].r != pTo->colors[i].r) || (pFrom->colors[i].g != pTo->colors[i].g) || (pFrom->colors[i].b != pTo->colors[i].b)) {
+ pTo->colors[i].r = pFrom->colors[i].r;
+ pTo->colors[i].g = pFrom->colors[i].g;
+ pTo->colors[i].b = pFrom->colors[i].b;
+ paletteChanged = true;
+ }
pFrom->mapping[i] = i;
continue;
}
@@ -245,6 +254,7 @@
pTo->colors[j].g = pFrom->colors[i].g;
pTo->colors[j].b = pFrom->colors[i].b;
pFrom->mapping[i] = j;
+ paletteChanged = true;
break;
}
// if still no luck - set an approximate color
@@ -255,6 +265,7 @@
}
}
pTo->timestamp = g_system->getMillis() * 60 / 1000;
+ return paletteChanged;
}
uint16 GfxPalette::matchColor(Palette *pPal, byte r, byte g, byte b) {
Modified: scummvm/trunk/engines/sci/graphics/palette.h
===================================================================
--- scummvm/trunk/engines/sci/graphics/palette.h 2010-02-07 12:06:03 UTC (rev 47954)
+++ scummvm/trunk/engines/sci/graphics/palette.h 2010-02-07 12:13:34 UTC (rev 47955)
@@ -44,7 +44,7 @@
void modifyAmigaPalette(byte *data);
void setEGA();
void set(Palette *sciPal, bool force, bool forceRealMerge = false);
- void merge(Palette *pFrom, Palette *pTo, bool force, bool forceRealMerge);
+ bool merge(Palette *pFrom, Palette *pTo, bool force, bool forceRealMerge);
uint16 matchColor(Palette *pPal, byte r, byte g, byte b);
void getSys(Palette *pal);
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