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Diffstat (limited to 'engines/scumm/gfx.cpp')
-rw-r--r--engines/scumm/gfx.cpp59
1 files changed, 30 insertions, 29 deletions
diff --git a/engines/scumm/gfx.cpp b/engines/scumm/gfx.cpp
index 28c77dcafb..8d111492a2 100644
--- a/engines/scumm/gfx.cpp
+++ b/engines/scumm/gfx.cpp
@@ -51,6 +51,7 @@ static void copy8Col(byte *dst, int dstPitch, const byte *src, int height);
static void clear8Col(byte *dst, int dstPitch, int height);
static void ditherHerc(byte *src, byte *hercbuf, int srcPitch, int *x, int *y, int *width, int *height);
+static void scale2x(byte *dst, int dstPitch, const byte *src, int srcPitch, int w, int h);
struct StripTable {
int offsets[160];
@@ -318,7 +319,7 @@ void ScummEngine::initScreens(int b, int h) {
void ScummEngine::initVirtScreen(VirtScreenNumber slot, int top, int width, int height, bool twobufs,
bool scrollable) {
- VirtScreen *vs = &virtscr[slot];
+ VirtScreen *vs = &_virtscr[slot];
int size;
assert(height >= 0);
@@ -374,7 +375,7 @@ void ScummEngine::initVirtScreen(VirtScreenNumber slot, int top, int width, int
}
VirtScreen *ScummEngine::findVirtScreen(int y) {
- VirtScreen *vs = virtscr;
+ VirtScreen *vs = _virtscr;
int i;
for (i = 0; i < 3; i++, vs++) {
@@ -386,7 +387,7 @@ VirtScreen *ScummEngine::findVirtScreen(int y) {
}
void ScummEngine::markRectAsDirty(VirtScreenNumber virt, int left, int right, int top, int bottom, int dirtybit) {
- VirtScreen *vs = &virtscr[virt];
+ VirtScreen *vs = &_virtscr[virt];
int lp, rp;
if (left > right || top > bottom)
@@ -452,7 +453,7 @@ void ScummEngine::drawDirtyScreenParts() {
// Update game area ("stage")
if (camera._last.x != camera._cur.x || (_game.version >= 7 && (camera._cur.y != camera._last.y))) {
// Camera moved: redraw everything
- VirtScreen *vs = &virtscr[kMainVirtScreen];
+ VirtScreen *vs = &_virtscr[kMainVirtScreen];
drawStripToScreen(vs, 0, vs->w, 0, vs->h);
vs->setDirtyRange(vs->h, 0);
} else {
@@ -497,7 +498,7 @@ void ScummEngine_v6::drawDirtyScreenParts() {
* a full blit is done, otherwise only the visible dirty areas are updated.
*/
void ScummEngine::updateDirtyScreen(VirtScreenNumber slot) {
- VirtScreen *vs = &virtscr[slot];
+ VirtScreen *vs = &_virtscr[slot];
// Do nothing for unused virtual screens
if (vs->h == 0)
@@ -741,7 +742,7 @@ void ditherHerc(byte *src, byte *hercbuf, int srcPitch, int *x, int *y, int *wid
*height = dsty - *y;
}
-void ScummEngine::scale2x(byte *dst, int dstPitch, const byte *src, int srcPitch, int w, int h) {
+void scale2x(byte *dst, int dstPitch, const byte *src, int srcPitch, int w, int h) {
byte *dstL1 = dst;
byte *dstL2 = dst + dstPitch;
@@ -775,7 +776,7 @@ void ScummEngine::initBGBuffers(int height) {
// Resize main virtual screen in V7 games. This is necessary
// because in V7, rooms may be higher than one screen, so we have
// to accomodate for that.
- initVirtScreen(kMainVirtScreen, virtscr[0].topline, _screenWidth, height, true, true);
+ initVirtScreen(kMainVirtScreen, _virtscr[kMainVirtScreen].topline, _screenWidth, height, true, true);
}
if (_game.heversion >= 70)
@@ -899,7 +900,7 @@ void ScummEngine_v71he::redrawBGAreas() {
byte *room = getResourceAddress(rtRoomImage, _roomResource) + _IM00_offs;
if (_fullRedraw) {
_bgNeedsRedraw = false;
- _gdi->drawBMAPBg(room, &virtscr[0]);
+ _gdi->drawBMAPBg(room, &_virtscr[kMainVirtScreen]);
}
drawRoomObjects(0);
@@ -925,7 +926,7 @@ void ScummEngine::redrawBGStrip(int start, int num) {
else
room = getResourceAddress(rtRoom, _roomResource);
- _gdi->drawBitmap(room + _IM00_offs, &virtscr[0], s, 0, _roomWidth, virtscr[0].h, s, num, 0);
+ _gdi->drawBitmap(room + _IM00_offs, &_virtscr[kMainVirtScreen], s, 0, _roomWidth, _virtscr[kMainVirtScreen].h, s, num, 0);
}
void ScummEngine::restoreBackground(Common::Rect rect, byte backColor) {
@@ -983,7 +984,7 @@ void ScummEngine::restoreCharsetBg() {
// restoreBackground(), but was changed to only restore those parts which are
// currently covered by the charset mask.
- VirtScreen *vs = &virtscr[_charset->_textScreenID];
+ VirtScreen *vs = &_virtscr[_charset->_textScreenID];
if (!vs->h)
return;
@@ -1018,7 +1019,7 @@ void ScummEngine::clearTextSurface() {
}
byte *ScummEngine::getMaskBuffer(int x, int y, int z) {
- return _gdi->getMaskBuffer((x + virtscr[0].xstart) / 8, y, z);
+ return _gdi->getMaskBuffer((x + _virtscr[kMainVirtScreen].xstart) / 8, y, z);
}
byte *Gdi::getMaskBuffer(int x, int y, int z) {
@@ -1219,7 +1220,7 @@ void ScummEngine_v5::clearFlashlight() {
void ScummEngine_v5::drawFlashlight() {
int i, j, x, y;
- VirtScreen *vs = &virtscr[kMainVirtScreen];
+ VirtScreen *vs = &_virtscr[kMainVirtScreen];
// Remove the flash light first if it was previously drawn
if (_flashlight.isDrawn) {
@@ -1919,7 +1920,7 @@ void Gdi::drawBMAPObject(const byte *ptr, VirtScreen *vs, int obj, int x, int y,
if (code == 8 || code == 9) {
Common::Rect rScreen(0, 0, vs->w, vs->h);
- byte *dst = (byte *)_vm->virtscr[0].backBuf + scrX;
+ byte *dst = (byte *)_vm->_virtscr[kMainVirtScreen].backBuf + scrX;
Wiz::copyWizImage(dst, bmap_ptr, vs->w, vs->h, x - scrX, y, w, h, &rScreen);
}
@@ -1939,7 +1940,7 @@ void Gdi::drawBMAPObject(const byte *ptr, VirtScreen *vs, int obj, int x, int y,
void ScummEngine_v70he::restoreBackgroundHE(Common::Rect rect, int dirtybit) {
byte *src, *dst;
- VirtScreen *vs = &virtscr[0];
+ VirtScreen *vs = &_virtscr[kMainVirtScreen];
if (rect.top > vs->h || rect.bottom < 0)
return;
@@ -1965,12 +1966,12 @@ void ScummEngine_v70he::restoreBackgroundHE(Common::Rect rect, int dirtybit) {
if (rw == 0 || rh == 0)
return;
- src = virtscr[0].getBackPixels(rect.left, rect.top);
- dst = virtscr[0].getPixels(rect.left, rect.top);
+ src = _virtscr[kMainVirtScreen].getBackPixels(rect.left, rect.top);
+ dst = _virtscr[kMainVirtScreen].getPixels(rect.left, rect.top);
assert(rw <= _screenWidth && rw > 0);
assert(rh <= _screenHeight && rh > 0);
- blit(dst, virtscr[0].pitch, src, virtscr[0].pitch, rw, rh);
+ blit(dst, _virtscr[kMainVirtScreen].pitch, src, _virtscr[kMainVirtScreen].pitch, rw, rh);
markRectAsDirty(kMainVirtScreen, rect, dirtybit);
}
#endif
@@ -1979,7 +1980,7 @@ void ScummEngine_v70he::restoreBackgroundHE(Common::Rect rect, int dirtybit) {
* Reset the background behind an actor or blast object.
*/
void Gdi::resetBackground(int top, int bottom, int strip) {
- VirtScreen *vs = &_vm->virtscr[0];
+ VirtScreen *vs = &_vm->_virtscr[kMainVirtScreen];
byte *backbuff_ptr, *bgbak_ptr;
int numLinesToProcess;
@@ -3158,7 +3159,7 @@ void ScummEngine::fadeIn(int effect) {
// that broke the FOA intro. Probably other things as well.
//
// Hopefully it's safe to do it at this point, at least.
- virtscr[0].setDirtyRange(0, 0);
+ _virtscr[kMainVirtScreen].setDirtyRange(0, 0);
transitionEffect(effect - 1);
break;
case 128:
@@ -3176,7 +3177,7 @@ void ScummEngine::fadeIn(int effect) {
dissolveEffect(1, 1);
break;
case 135:
- dissolveEffect(1, virtscr[0].h);
+ dissolveEffect(1, _virtscr[kMainVirtScreen].h);
break;
default:
error("Unknown screen effect, %d", effect);
@@ -3185,7 +3186,7 @@ void ScummEngine::fadeIn(int effect) {
}
void ScummEngine::fadeOut(int effect) {
- VirtScreen *vs = &virtscr[0];
+ VirtScreen *vs = &_virtscr[kMainVirtScreen];
vs->setDirtyRange(0, 0);
if (_game.version < 7)
@@ -3222,7 +3223,7 @@ void ScummEngine::fadeOut(int effect) {
dissolveEffect(1, 1);
break;
case 135:
- dissolveEffect(1, virtscr[0].h);
+ dissolveEffect(1, _virtscr[kMainVirtScreen].h);
break;
default:
error("fadeOut: default case %d", effect);
@@ -3252,7 +3253,7 @@ void ScummEngine::transitionEffect(int a) {
int i, j;
int bottom;
int l, t, r, b;
- const int height = MIN((int)virtscr[0].h, _screenHeight);
+ const int height = MIN((int)_virtscr[kMainVirtScreen].h, _screenHeight);
const int delay = (VAR_FADE_DELAY != 0xFF) ? VAR(VAR_FADE_DELAY) * kFadeDelay : kPictureDelay;
for (i = 0; i < 16; i++) {
@@ -3274,8 +3275,8 @@ void ScummEngine::transitionEffect(int a) {
if (t == b) {
while (l <= r) {
if (l >= 0 && l < _gdi->_numStrips && t < bottom) {
- virtscr[0].tdirty[l] = _screenTop + t * 8;
- virtscr[0].bdirty[l] = _screenTop + (b + 1) * 8;
+ _virtscr[kMainVirtScreen].tdirty[l] = _screenTop + t * 8;
+ _virtscr[kMainVirtScreen].bdirty[l] = _screenTop + (b + 1) * 8;
}
l++;
}
@@ -3286,8 +3287,8 @@ void ScummEngine::transitionEffect(int a) {
b = bottom;
if (t < 0)
t = 0;
- virtscr[0].tdirty[l] = _screenTop + t * 8;
- virtscr[0].bdirty[l] = _screenTop + (b + 1) * 8;
+ _virtscr[kMainVirtScreen].tdirty[l] = _screenTop + t * 8;
+ _virtscr[kMainVirtScreen].bdirty[l] = _screenTop + (b + 1) * 8;
}
updateDirtyScreen(kMainVirtScreen);
}
@@ -3310,7 +3311,7 @@ void ScummEngine::transitionEffect(int a) {
* dissolveEffect(virtsrc[0].width, 1) produces a line-by-line dissolve
*/
void ScummEngine::dissolveEffect(int width, int height) {
- VirtScreen *vs = &virtscr[0];
+ VirtScreen *vs = &_virtscr[kMainVirtScreen];
int *offsets;
int blits_before_refresh, blits;
int x, y;
@@ -3419,7 +3420,7 @@ void ScummEngine::dissolveEffect(int width, int height) {
}
void ScummEngine::scrollEffect(int dir) {
- VirtScreen *vs = &virtscr[0];
+ VirtScreen *vs = &_virtscr[kMainVirtScreen];
int x, y;
int step;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-12 03:48:32 +0000