[Scummvm-cvs-logs] SF.net SVN: scummvm:[52995] scummvm/trunk/engines/scumm
athrxx at users.sourceforge.net
athrxx at users.sourceforge.net
Sun Oct 3 19:25:39 CEST 2010
Revision: 52995
http://scummvm.svn.sourceforge.net/scummvm/?rev=52995&view=rev
Author: athrxx
Date: 2010-10-03 17:25:38 +0000 (Sun, 03 Oct 2010)
Log Message:
-----------
SCUMM/FM-TOWNS: improve merging of graphics layers
Modified Paths:
--------------
scummvm/trunk/engines/scumm/gfx.h
scummvm/trunk/engines/scumm/gfx_towns.cpp
Modified: scummvm/trunk/engines/scumm/gfx.h
===================================================================
--- scummvm/trunk/engines/scumm/gfx.h 2010-10-03 16:28:31 UTC (rev 52994)
+++ scummvm/trunk/engines/scumm/gfx.h 2010-10-03 17:25:38 UTC (rev 52995)
@@ -468,6 +468,7 @@
uint16 *bltInternX;
uint8 **bltInternY;
+ uint16 *bltTmpPal;
} _layers[2];
uint8 *_outBuffer;
Modified: scummvm/trunk/engines/scumm/gfx_towns.cpp
===================================================================
--- scummvm/trunk/engines/scumm/gfx_towns.cpp 2010-10-03 16:28:31 UTC (rev 52994)
+++ scummvm/trunk/engines/scumm/gfx_towns.cpp 2010-10-03 17:25:38 UTC (rev 52995)
@@ -215,6 +215,8 @@
delete[] _layers[1].bltInternX;
delete[] _layers[0].bltInternY;
delete[] _layers[1].bltInternY;
+ delete[] _layers[0].bltTmpPal;
+ delete[] _layers[1].bltTmpPal;
delete[] _outBuffer;
_dirtyRects.clear();
}
@@ -265,6 +267,9 @@
for (int i = 0; i < _height; ++i)
l->bltInternY[i] = l->pixels + (i / l->scaleH) * l->pitch;
+ delete[] l->bltTmpPal;
+ l->bltTmpPal = (l->bpp == 1 && _bpp == 2) ? new uint16[l->numCol] : 0;
+
l->enabled = true;
l->onBottom = (!layer || !_layers[0].enabled);
l->ready = true;
@@ -448,6 +453,11 @@
uint8 *dst = _outBuffer + r->top * _pitch + r->left * _bpp;
int ptch = _pitch - (r->right - r->left + 1) * _bpp;
+ if (_bpp == 2 && l->bpp == 1) {
+ for (int ic = 0; ic < l->numCol; ic++)
+ l->bltTmpPal[ic] = calc16BitColor(&l->palette[ic * 3]);
+ }
+
for (int y = r->top; y <= r->bottom; ++y) {
if (l->bpp == _bpp && l->scaleW == 1 && l->onBottom) {
memcpy(dst, l->bltInternY[y] + l->bltInternX[r->left], (r->right + 1 - r->left) * _bpp);
@@ -461,7 +471,7 @@
if (col || l->onBottom) {
if (l->numCol == 16)
col = (col >> 4) & (col & 0x0f);
- WRITE_LE_UINT16(dst, calc16BitColor(&l->palette[col * 3]));
+ WRITE_LE_UINT16(dst, l->bltTmpPal[col]);
}
} else {
WRITE_LE_UINT16(dst, READ_LE_UINT16(src));
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