thirdparty/scummvm
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Converted cursor code to use 16-bit.

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svn-id: r41191
This commit is contained in:
Jody Northup 2009-06-05 06:41:04 +00:00
parent 1f43d9b860
commit f8361b5c53
6 changed files with 37 additions and 9 deletions
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14
engines/scumm/cursor.cpp
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@ -111,7 +111,13 @@ void ScummEngine_v6::setCursorTransparency(int a) {
}
void ScummEngine::updateCursor() {
const int transColor = (_game.heversion >= 80) ? 5 : 255;
//HACK Put the 16-bit mapped color, and
//hope no other palette entry shares it
int transColor = (_game.heversion >= 80) ? 5 : 255;
if (_game.features & GF_16BIT_COLOR && _hePalettes)
transColor = READ_LE_UINT16(_hePalettes + 2048 + transColor * 2);
else
transColor = 0;
CursorMan.replaceCursor(_grabbedCursor, _cursor.width, _cursor.height,
_cursor.hotspotX, _cursor.hotspotY,
(_game.platform == Common::kPlatformNES ? _grabbedCursor[63] : transColor),
@ -138,7 +144,7 @@ void ScummEngine::setCursorFromBuffer(const byte *ptr, int width, int height, in
uint size;
byte *dst;
size = width * height;
size = width * height * _bitDepth;
if (size > sizeof(_grabbedCursor))
error("grabCursor: grabbed cursor too big");
@ -148,8 +154,8 @@ void ScummEngine::setCursorFromBuffer(const byte *ptr, int width, int height, in
dst = _grabbedCursor;
for (; height; height--) {
memcpy(dst, ptr, width);
dst += width;
memcpy(dst, ptr, width * _bitDepth);
dst += width * _bitDepth;
ptr += pitch;
}