[Scummvm-cvs-logs] SF.net SVN: scummvm:[40119] scummvm/trunk/engines/tinsel/graphics.cpp
Hkz at users.sourceforge.net
Hkz at users.sourceforge.net
Fri Apr 24 17:14:26 CEST 2009
Revision: 40119
http://scummvm.svn.sourceforge.net/scummvm/?rev=40119&view=rev
Author: Hkz
Date: 2009-04-24 15:14:26 +0000 (Fri, 24 Apr 2009)
Log Message:
-----------
tinsel: begin modifying drawing function to support psx 4-bit cluts
Modified Paths:
--------------
scummvm/trunk/engines/tinsel/graphics.cpp
Modified: scummvm/trunk/engines/tinsel/graphics.cpp
===================================================================
--- scummvm/trunk/engines/tinsel/graphics.cpp 2009-04-24 15:13:04 UTC (rev 40118)
+++ scummvm/trunk/engines/tinsel/graphics.cpp 2009-04-24 15:14:26 UTC (rev 40119)
@@ -223,7 +223,7 @@
* Straight rendering with transparency support, PSX variant supporting also 4-BIT clut data
* TODO: finish supporting 4-bit data
*/
-static void PsxWrtNonZero(DRAWOBJECT *pObj, uint8 *srcP, uint8 *destP, bool applyClipping, bool fourBitClut) {
+static void PsxWrtNonZero(DRAWOBJECT *pObj, uint8 *srcP, uint8 *destP, bool applyClipping, bool fourBitClut, uint32 palStart) {
// Set up the offset between destination blocks
int rightClip = applyClipping ? pObj->rightClip : 0;
Common::Rect boxBounds;
@@ -298,10 +298,10 @@
if(!fourBitClut)
Common::copy(p + boxBounds.left, p + boxBounds.right + 1, tempDest + (SCREEN_WIDTH * (yp - boxBounds.top)));
else {
- *(tempDest + SCREEN_WIDTH * (yp - boxBounds.top) + 0) = *p & 0x0f;
- *(tempDest + SCREEN_WIDTH * (yp - boxBounds.top) + 1) = (*p & 0xf0) >> 4;
- *(tempDest + SCREEN_WIDTH * (yp - boxBounds.top) + 2) = *(p + 1) & 0x0f;
- *(tempDest + SCREEN_WIDTH * (yp - boxBounds.top) + 3) = (*(p + 1) & 0xf0) >> 4;
+ *(tempDest + SCREEN_WIDTH * (yp - boxBounds.top) + 0) = (*p & 0x0f) + palStart;
+ *(tempDest + SCREEN_WIDTH * (yp - boxBounds.top) + 1) = ((*p & 0xf0) >> 4) + palStart;
+ *(tempDest + SCREEN_WIDTH * (yp - boxBounds.top) + 2) = (*(p + 1) & 0x0f) + palStart;
+ *(tempDest + SCREEN_WIDTH * (yp - boxBounds.top) + 3) = ((*(p + 1) & 0xf0) >> 4) + palStart;
}
}
@@ -842,7 +842,7 @@
case 0x08:
case 0x41:
case 0x48:
- PsxWrtNonZero(pObj, srcPtr, destPtr, typeId >= 0x40, psxFourBitClut);
+ PsxWrtNonZero(pObj, srcPtr, destPtr, typeId >= 0x40, psxFourBitClut, pObj->pPal->posInDAC);
break;
case 0x04:
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