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Diffstat (limited to 'engines/kyra/screen.cpp')
-rw-r--r--engines/kyra/screen.cpp45
1 files changed, 25 insertions, 20 deletions
diff --git a/engines/kyra/screen.cpp b/engines/kyra/screen.cpp
index 92d08a82cc..d37d3ba945 100644
--- a/engines/kyra/screen.cpp
+++ b/engines/kyra/screen.cpp
@@ -1194,7 +1194,7 @@ void Screen::drawShape(uint8 pageNum, const uint8 *shapeData, int x, int y, int
}
if (flags & 0x2000 && _vm->gameFlags().gameID == GI_KYRA2) {
- int UNK = va_arg(args, int);
+ /*int UNK = */va_arg(args, int);
}
static const DsMarginSkipFunc dsMarginFunc[] = {
@@ -1262,7 +1262,7 @@ void Screen::drawShape(uint8 pageNum, const uint8 *shapeData, int x, int y, int
}
const uint8 *src = shapeData;
- const uint8 *dst = _dsDstPage = getPagePtr(pageNum);
+ uint8 *dst = _dsDstPage = getPagePtr(pageNum);
const ScreenDim *dsDim = getScreenDim(sd);
dst += (dsDim->sx << 3);
@@ -1321,7 +1321,7 @@ void Screen::drawShape(uint8 pageNum, const uint8 *shapeData, int x, int y, int
int t = (flags & 2) ? y2 - y - shapeHeight : y - y1;
- const uint8 *s = (uint8*) src;
+ const uint8 *s = src;
if (t < 0) {
shapeHeight += t;
@@ -1403,7 +1403,6 @@ void Screen::drawShape(uint8 pageNum, const uint8 *shapeData, int x, int y, int
}
dst += (320 * ty + x);
- const uint8 *d = dst;
if (flags & DSF_SCALE) {
_dsOffscreenRight = 0;
@@ -1417,6 +1416,8 @@ void Screen::drawShape(uint8 pageNum, const uint8 *shapeData, int x, int y, int
addDirtyRect(x, y, shpWidthScaled1, shapeHeight);
clearOverlayRect(pageNum, x, y, shpWidthScaled1, shapeHeight);
+ const uint8 *d = dst;
+
while (shapeHeight--) {
while (!(scaleCounterV & 0xff00)) {
scaleCounterV += _dsScaleH;
@@ -1436,8 +1437,12 @@ void Screen::drawShape(uint8 pageNum, const uint8 *shapeData, int x, int y, int
int scaleState = (this->*_dsProcessMargin)(d, s, cnt);
if (_dsTmpWidth) {
cnt += shpWidthScaled1;
- if (cnt > 0)
- (this->*_dsProcessLine)(d, s, cnt, scaleState);
+ if (cnt > 0) {
+ // very ugly hack to pass non const version of d
+ uint8 *tempDst = const_cast<uint8*>(d);
+ (this->*_dsProcessLine)(tempDst, s, cnt, scaleState);
+ d = tempDst;
+ }
cnt += _dsOffscreenRight;
if (cnt)
(this->*_dsScaleSkip)(d, s, cnt);
@@ -1451,7 +1456,7 @@ void Screen::drawShape(uint8 pageNum, const uint8 *shapeData, int x, int y, int
va_end(args);
}
-int Screen::drawShape_margin_noScale_upwind(const uint8 *& dst, const uint8 *& src, int & cnt) {
+int Screen::drawShape_margin_noScale_upwind(const uint8 *&dst, const uint8 *&src, int &cnt) {
while (cnt-- > 0) {
if (*src++)
continue;
@@ -1463,7 +1468,7 @@ int Screen::drawShape_margin_noScale_upwind(const uint8 *& dst, const uint8 *& s
return 0;
}
-int Screen::drawShape_margin_noScale_downwind(const uint8 *& dst, const uint8 *& src, int & cnt) {
+int Screen::drawShape_margin_noScale_downwind(const uint8 *&dst, const uint8 *&src, int &cnt) {
while (cnt-- > 0) {
if (*src++)
continue;
@@ -1475,7 +1480,7 @@ int Screen::drawShape_margin_noScale_downwind(const uint8 *& dst, const uint8 *&
return 0;
}
-int Screen::drawShape_margin_scale_upwind(const uint8 *& dst, const uint8 *& src, int & cnt) {
+int Screen::drawShape_margin_scale_upwind(const uint8 *&dst, const uint8 *&src, int &cnt) {
_dsTmpWidth -= cnt;
bool found = false;
@@ -1504,7 +1509,7 @@ int Screen::drawShape_margin_scale_upwind(const uint8 *& dst, const uint8 *& src
return res;
}
-int Screen::drawShape_margin_scale_downwind(const uint8 *& dst, const uint8 *& src, int & cnt) {
+int Screen::drawShape_margin_scale_downwind(const uint8 *&dst, const uint8 *&src, int &cnt) {
_dsTmpWidth -= cnt;
bool found = false;
@@ -1533,7 +1538,7 @@ int Screen::drawShape_margin_scale_downwind(const uint8 *& dst, const uint8 *& s
return res;
}
-int Screen::drawShape_skip_scale_upwind(const uint8 *& dst, const uint8 *& src, int & cnt) {
+int Screen::drawShape_skip_scale_upwind(const uint8 *&dst, const uint8 *&src, int &cnt) {
cnt = _dsTmpWidth;
if (cnt <= 0)
@@ -1548,7 +1553,7 @@ int Screen::drawShape_skip_scale_upwind(const uint8 *& dst, const uint8 *& src,
return 0;
}
-int Screen::drawShape_skip_scale_downwind(const uint8 *& dst, const uint8 *& src, int & cnt) {
+int Screen::drawShape_skip_scale_downwind(const uint8 *&dst, const uint8 *&src, int &cnt) {
cnt = _dsTmpWidth;
bool found = false;
@@ -1565,11 +1570,11 @@ int Screen::drawShape_skip_scale_downwind(const uint8 *& dst, const uint8 *& src
return found ? 0 : _dsOffscreenScaleVal1;
}
-void Screen::drawShape_processLine_noScale_upwind(const uint8 *& dst, const uint8 *& src, int & cnt, int) {
+void Screen::drawShape_processLine_noScale_upwind(uint8 *&dst, const uint8 *&src, int &cnt, int) {
do {
uint8 c = *src++;
if (c) {
- uint8 *d = (uint8*) dst++;
+ uint8 *d = dst++;
(this->*_dsPlot)(d, c);
cnt--;
} else {
@@ -1580,11 +1585,11 @@ void Screen::drawShape_processLine_noScale_upwind(const uint8 *& dst, const uint
} while (cnt > 0);
}
-void Screen::drawShape_processLine_noScale_downwind(const uint8 *& dst, const uint8 *& src, int & cnt, int) {
+void Screen::drawShape_processLine_noScale_downwind(uint8 *&dst, const uint8 *&src, int &cnt, int) {
do {
uint8 c = *src++;
if (c) {
- uint8 *d = (uint8*) dst--;
+ uint8 *d = dst--;
(this->*_dsPlot)(d, c);
cnt--;
} else {
@@ -1595,7 +1600,7 @@ void Screen::drawShape_processLine_noScale_downwind(const uint8 *& dst, const ui
} while (cnt > 0);
}
-void Screen::drawShape_processLine_scale_upwind(const uint8 *& dst, const uint8 *& src, int & cnt, int scaleState) {
+void Screen::drawShape_processLine_scale_upwind(uint8 *&dst, const uint8 *&src, int &cnt, int scaleState) {
int c = 0;
do {
@@ -1614,7 +1619,7 @@ void Screen::drawShape_processLine_scale_upwind(const uint8 *& dst, const uint8
scaleState = r & 0xff;
}
} else {
- uint8 *d = (uint8*) dst++;
+ uint8 *d = dst++;
(this->*_dsPlot)(d, c);
scaleState -= 256;
cnt--;
@@ -1624,7 +1629,7 @@ void Screen::drawShape_processLine_scale_upwind(const uint8 *& dst, const uint8
cnt = -1;
}
-void Screen::drawShape_processLine_scale_downwind(const uint8 *& dst, const uint8 *& src, int & cnt, int scaleState) {
+void Screen::drawShape_processLine_scale_downwind(uint8 *&dst, const uint8 *&src, int &cnt, int scaleState) {
int c = 0;
do {
@@ -1643,7 +1648,7 @@ void Screen::drawShape_processLine_scale_downwind(const uint8 *& dst, const uint
scaleState = r & 0xff;
}
} else {
- uint8 *d = (uint8*) dst--;
+ uint8 *d = dst--;
(this->*_dsPlot)(d, c);
scaleState -= 256;
cnt--;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 06:24:30 +0000