preliminar Wiz images support (HE 72)

svn-id: r14875
This commit is contained in:
Gregory Montoir 2004-09-03 17:27:40 +00:00
parent 08fc27b764
commit 54a84da97c
6 changed files with 278 additions and 34 deletions

View file

@ -1385,16 +1385,127 @@ void Gdi::decompressBMAPbg(byte *dst, int screenwidth, int w, int height, const
}
}
void Gdi::copyVirtScreenBuffers(int x, int y, int w, int h) {
int rw = w - x + 1;
int rh = h - y + 1;
void Gdi::decompressImageHE(uint8 *dst, int dstWidth, const Common::Rect *dstRect, const uint8 *src, const Common::Rect *srcRect) {
const uint8 *dataPtr, *dataPtrNext;
uint8 *dstPtr, *dstPtrNext;
uint32 code;
uint8 databit;
int h, w, xoff;
uint16 off;
dstPtr = dst + dstRect->left + dstRect->top * dstWidth;
dataPtr = src;
h = srcRect->top;
while (h--) {
dataPtr += READ_LE_UINT16(dataPtr) + 2;
}
h = srcRect->bottom - srcRect->top;
if (h < 0)
return;
w = srcRect->right - srcRect->left + 1;
if (w <= 0)
return;
while (1) {
xoff = srcRect->left;
off = READ_LE_UINT16(dataPtr);
w = srcRect->right - srcRect->left + 1;
dstPtrNext = dstWidth + dstPtr;
dataPtrNext = off + 2 + dataPtr;
if (h < 0)
break;
--h;
dataPtr += 2;
if (off == 0) goto dec_next;
while (xoff > 0) {
code = *dataPtr++;
databit = code & 1;
code >>= 1;
if (databit) {
xoff -= code;
if (xoff < 0) {
code = -xoff;
goto dec_sub1;
}
} else {
databit = code & 1;
code >>= 1;
if (databit) {
++code;
++dataPtr;
xoff -= code;
if (xoff < 0) {
code = -xoff;
--dataPtr;
goto dec_sub2;
}
} else {
++code;
dataPtr += code;
xoff -= code;
if (xoff < 0) {
dataPtr += xoff;
code = -xoff;
goto dec_sub3;
}
}
}
}
while (w > 0) {
code = *dataPtr++;
databit = code & 1;
code >>= 1;
if (databit) {
dec_sub1: dstPtr += code;
w -= code;
} else {
databit = code & 1;
code >>= 1;
if (databit) {
++code;
dec_sub2: w -= code;
if (w >= 0) {
memset(dstPtr, *dataPtr++, code);
dstPtr += code;
} else {
code += w;
memset(dstPtr, *dataPtr++, code);
dstPtr += code;
}
} else {
++code;
dec_sub3: w -= code;
if (w >= 0) {
memcpy(dstPtr, dataPtr, code);
dstPtr += code;
dataPtr += code;
} else {
code += w;
memcpy(dstPtr, dataPtr, code);
dstPtr += code;
dataPtr += code;
}
}
}
}
dec_next:
dataPtr = dataPtrNext;
dstPtr = dstPtrNext;
}
}
void Gdi::copyVirtScreenBuffers(int x1, int y1, int x2, int y2) {
int rw = x2 - x1 + 1;
int rh = y2 - y1 + 1;
byte *src, *dst;
src = (byte *)_vm->virtscr[0].backBuf + (_vm->_screenStartStrip + y * _numStrips) * 8 + x;
dst = (byte *)_vm->virtscr[0].pixels + (_vm->_screenStartStrip + y * _numStrips) * 8 + x;
src = (byte *)_vm->virtscr[0].backBuf + (_vm->_screenStartStrip + y1 * _numStrips) * 8 + x1;
dst = (byte *)_vm->virtscr[0].pixels + (_vm->_screenStartStrip + y1 * _numStrips) * 8 + x1;
copyBufferBox(dst, src, rw, rh);
_vm->markRectAsDirty(kMainVirtScreen, x, w, y, h, 0);
_vm->markRectAsDirty(kMainVirtScreen, x1, x2, y1, y2, 0);
}
/**

View file

@ -274,7 +274,8 @@ public:
int stripnr, int numstrip, StripTable *table);
StripTable *generateStripTable(const byte *src, int width, int height, StripTable *table);
void drawBMAPBg(const byte *ptr, VirtScreen *vs, int startstrip, int width);
void copyVirtScreenBuffers(int x, int y, int w, int h);
void decompressImageHE(uint8 *dst, int dstWidth, const Common::Rect *dstRect, const uint8 *src, const Common::Rect *srcRect);
void copyVirtScreenBuffers(int x1, int y1, int x2, int y2);
void disableZBuffer() { _zbufferDisabled = true; }
void enableZBuffer() { _zbufferDisabled = false; }

View file

@ -661,14 +661,23 @@ protected:
byte data[1]; //14
} GCC_PACK;
struct WizImage {
int resnum;
int x1;
int y1;
int flags;
};
#if !defined(__GNUC__)
#pragma END_PACK_STRUCTS
#endif
const OpcodeEntryV72he *_opcodesV72he;
WizImage _wizImages[20];
uint16 _wizImagesNum;
public:
ScummEngine_v72he(GameDetector *detector, OSystem *syst, const ScummGameSettings &gs) : ScummEngine_v7he(detector, syst, gs) {}
ScummEngine_v72he(GameDetector *detector, OSystem *syst, const ScummGameSettings &gs) : ScummEngine_v7he(detector, syst, gs), _wizImagesNum(0) {}
protected:
virtual void setupScummVars();
@ -678,6 +687,8 @@ protected:
virtual void executeOpcode(byte i);
virtual const char *getOpcodeDesc(byte i);
virtual void redrawBGAreas();
ArrayHeader *defineArray(int array, int type, int dim2start, int dim2end, int dim1start, int dim1end);
int readArray(int array, int idx2, int idx1);
void writeArray(int array, int idx2, int idx1, int value);
@ -687,6 +698,10 @@ protected:
int readFileToArray(int slot, int32 size);
void writeFileFromArray(int slot, int resID);
void drawWizImage(int restype, int resnum, int x1, int y1, int flags);
void flushWizBuffer();
void copyWizImage(uint8 *dst, const uint8 *src, int dstw, int dsth, int srcx, int srcy, int srcw, int srch, Common::Rect *pr);
/* Version 7 script opcodes */
void o72_pushDWord();
void o72_addMessageToStack();
@ -707,14 +722,14 @@ protected:
void o72_startScript();
void o72_startObject();
void o72_drawObject();
void o72_unknown62();
void o72_printWizImage();
void o72_getArrayDimSize();
void o72_getNumFreeArrays();
void o72_pickupObject();
void o72_arrayOps();
void o72_dimArray();
void o72_dim2dimArray();
void o72_unknownCE();
void o72_drawWizImage();
void o72_shuffle();
void o72_jumpToScript();
void o72_openFile();

View file

@ -106,19 +106,20 @@ void ScummEngine::setupV1ZakPalette() {
setPalColor(16, 255, 85, 255);
}
void ScummEngine::setPaletteFromPtr(const byte *ptr) {
void ScummEngine::setPaletteFromPtr(const byte *ptr, int numcolor) {
int i;
byte *dest, r, g, b;
int numcolor;
if (_features & GF_SMALL_HEADER) {
if (_features & GF_OLD256)
numcolor = 256;
else
numcolor = READ_LE_UINT16(ptr + 6) / 3;
ptr += 8;
} else {
numcolor = getResourceDataSize(ptr) / 3;
if (numcolor < 0) {
if (_features & GF_SMALL_HEADER) {
if (_features & GF_OLD256)
numcolor = 256;
else
numcolor = READ_LE_UINT16(ptr + 6) / 3;
ptr += 8;
} else {
numcolor = getResourceDataSize(ptr) / 3;
}
}
checkRange(256, 0, numcolor, "Too many colors (%d) in Palette");

View file

@ -168,7 +168,7 @@ void ScummEngine_v72he::setupOpcodes() {
/* 60 */
OPCODE(o72_startObject),
OPCODE(o72_drawObject),
OPCODE(o72_unknown62),
OPCODE(o72_printWizImage),
OPCODE(o72_getArrayDimSize),
/* 64 */
OPCODE(o72_getNumFreeArrays),
@ -303,7 +303,7 @@ void ScummEngine_v72he::setupOpcodes() {
/* CC */
OPCODE(o6_pickOneOfDefault),
OPCODE(o6_stampObject),
OPCODE(o72_unknownCE),
OPCODE(o72_drawWizImage),
OPCODE(o6_invalid),
/* D0 */
OPCODE(o6_getDateTime),
@ -771,10 +771,9 @@ void ScummEngine_v72he::o72_drawObject() {
}
}
void ScummEngine_v72he::o72_unknown62() {
int a = pop();
// unknown62(a, 0, 0, 4);
warning("o72_unknown62 stub (%d)", a);
void ScummEngine_v72he::o72_printWizImage() {
int resnum = pop();
drawWizImage(rtImage, resnum, 0, 0, 4);
}
void ScummEngine_v72he::o72_getArrayDimSize() {
@ -935,12 +934,129 @@ void ScummEngine_v72he::o72_dim2dimArray() {
defineArray(fetchScriptWord(), data, 0, a, 0, b);
}
void ScummEngine_v72he::o72_unknownCE() {
int a = pop();
int b = pop();
int c = pop();
int d = pop();
debug(1,"o72_unknownCE stub (%d, %d, %d, %d)", d, c, b, a);
void ScummEngine_v72he::drawWizImage(int restype, int resnum, int x1, int y1, int flags) {
const uint8 *dataPtr = getResourceAddress(restype, resnum);
if (dataPtr) {
const uint8 *wizh = findResourceData(MKID('WIZH'), dataPtr);
assert(wizh);
uint32 comp = READ_LE_UINT32(wizh + 0x0);
uint32 width = READ_LE_UINT32(wizh + 0x4);
uint32 height = READ_LE_UINT32(wizh + 0x8);
if (comp != 1) {
warning("%d has invalid compression type %d", resnum, comp);
}
const uint8 *wizd = findResourceData(MKID('WIZD'), dataPtr);
assert(wizd);
if (flags & 1) {
const uint8 *pal = findResourceData(MKID('RGBS'), dataPtr);
assert(pal);
setPaletteFromPtr(pal, 256);
}
if (flags & 2) {
warning("unhandled Wiz image w/ rmap");
}
if (flags & 4) {
warning("printing Wiz image is unimplemented");
return;
}
uint8 *dst;
VirtScreen *pvs = &virtscr[kMainVirtScreen];
if (flags & 0x10) {
dst = pvs->getPixels(0, pvs->topline);
} else {
dst = pvs->getBackPixels(0, pvs->topline);
}
Common::Rect rScreen(0, 0, pvs->w, pvs->h);
if (flags & 2) {
// warning("unhandled Wiz image w/ rmap");
} else {
copyWizImage(dst, wizd, pvs->w, pvs->h, x1, y1, width, height, &rScreen);
}
Common::Rect rImage(x1, y1, x1 + width, y1 + height);
if (rImage.intersects(rScreen)) {
rImage.clip(rScreen);
if (flags & 0x18) {
++rImage.bottom;
markRectAsDirty(kMainVirtScreen, rImage);
} else {
gdi.copyVirtScreenBuffers(rImage.left, rImage.top, rImage.right - 1, rImage.bottom - 1);
}
}
}
}
void ScummEngine_v72he::redrawBGAreas() {
ScummEngine_v7he::redrawBGAreas();
flushWizBuffer();
}
void ScummEngine_v72he::flushWizBuffer() {
for (int i = 0; i < _wizImagesNum; ++i) {
WizImage *pwi = &_wizImages[i];
drawWizImage(rtImage, pwi->resnum, pwi->x1, pwi->y1, pwi->flags);
}
_wizImagesNum = 0;
}
void ScummEngine_v72he::copyWizImage(uint8 *dst, const uint8 *src, int dst_w, int dst_h, int src_x, int src_y, int src_w, int src_h, Common::Rect *rect) {
Common::Rect r1(0, 0, src_w, src_h), r2(src_x, src_y, src_x + src_w, src_y + src_h);
Common::Rect r3;
int diff;
if (rect) {
r3 = *rect;
Common::Rect r4(0, 0, dst_w, dst_h);
if (!r3.intersects(r4)) {
return;
} else {
r3.clip(r4);
}
} else {
r3 = Common::Rect(0, 0, dst_w, dst_h);
}
diff = r2.left - r3.left;
if (diff < 0) {
r1.left -= diff;
r2.left -= diff;
}
diff = r2.right - r3.right;
if (diff > 0) {
r1.right -= diff;
r2.right -= diff;
}
diff = r2.top - r3.top;
if (diff < 0) {
r1.top -= diff;
r2.top -= diff;
}
diff = r2.bottom - r3.bottom;
if (diff > 0) {
r1.bottom -= diff;
r2.bottom -= diff;
}
if (r1.isValidRect() && r2.isValidRect()) {
gdi.decompressImageHE(dst, dst_w, &r2, src, &r1);
}
}
void ScummEngine_v72he::o72_drawWizImage() {
int flags = pop();
int y1 = pop();
int x1 = pop();
int resnum = pop();
if (_fullRedraw) {
assert(_wizImagesNum < ARRAYSIZE(_wizImages));
WizImage *pwi = &_wizImages[_wizImagesNum];
pwi->resnum = resnum;
pwi->x1 = x1;
pwi->y1 = y1;
pwi->flags = flags;
++_wizImagesNum;
} else {
drawWizImage(rtImage, resnum, x1, y1, flags);
}
}
void ScummEngine_v72he::shuffleArray(int num, int minIdx, int maxIdx) {

View file

@ -907,7 +907,7 @@ protected:
void restoreBG(Common::Rect rect, byte backColor = 0);
void redrawBGStrip(int start, int num);
void redrawBGAreas();
virtual void redrawBGAreas();
void cameraMoved();
void setCameraAtEx(int at);
@ -924,7 +924,7 @@ protected:
void setupV1ManiacPalette();
void setupV1ZakPalette();
void setPalette(int pal);
void setPaletteFromPtr(const byte *ptr);
void setPaletteFromPtr(const byte *ptr, int numcolor = -1);
void setPaletteFromRes();
void setPalColor(int index, int r, int g, int b);
void setDirtyColors(int min, int max);