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-rw-r--r--scumm/script_v72he.cpp536
1 files changed, 0 insertions, 536 deletions
diff --git a/scumm/script_v72he.cpp b/scumm/script_v72he.cpp
index 47ffe6d35e..9f5193dbd7 100644
--- a/scumm/script_v72he.cpp
+++ b/scumm/script_v72he.cpp
@@ -683,252 +683,6 @@ void ScummEngine_v72he::o72_getObjectImageY() {
push(_objs[objnum].y_pos);
}
-struct wizPackCtx {
- uint32 len;
- uint8 saveCode;
- uint8 saveBuf[0x100];
-};
-
-static void wizPackType1Helper1(uint8 *&dst, int len, byte newColor, byte prevColor, wizPackCtx *ctx) {
- assert(len > 0);
- if (newColor == prevColor) {
- do {
- int blockLen = MIN(len, 0x7F);
- len -= blockLen;
- if (dst) {
- *dst++ = (blockLen * 2) | 1;
- }
- ++ctx->len;
- } while (len > 0);
- } else {
- do {
- int blockLen = MIN(len, 0x40);
- len -= blockLen;
- if (dst) {
- *dst++ = ((blockLen - 1) * 4) | 2;
- }
- ++ctx->len;
- if (dst) {
- *dst++ = newColor;
- }
- ++ctx->len;
- } while (len > 0);
- }
-}
-
-static void wizPackType1Helper2(uint8 *&dst, int len, wizPackCtx *ctx) {
- assert(len > 0);
- const uint8 *src = ctx->saveBuf;
- do {
- int blockLen = MIN(len, 0x40);
- len -= blockLen;
- if (dst) {
- *dst++ = (blockLen - 1) * 4;
- }
- ++ctx->len;
- while (blockLen--) {
- if (dst) {
- *dst++ = *src++;
- }
- ++ctx->len;
- }
- } while (len > 0);
-}
-
-static int wizPackType1(uint8 *dst, const uint8 *src, int srcPitch, const Common::Rect& rCapt, uint8 tColor) {
- debug(1, "wizPackType1(%d, [%d,%d,%d,%d])", tColor, rCapt.left, rCapt.top, rCapt.right, rCapt.bottom);
- wizPackCtx ctx;
- memset(&ctx, 0, sizeof(ctx));
-
- src += rCapt.top * srcPitch + rCapt.left;
- int w = rCapt.width();
- int h = rCapt.height();
-
- uint8 *nextDstPtr, *curDstPtr;
- uint8 curColor, prevColor;
- int saveBufPos;
-
- nextDstPtr = curDstPtr = 0;
-
- int dataSize = 0;
- while (h--) {
- if (dst) {
- curDstPtr = dst;
- nextDstPtr = dst;
- dst += 2;
- }
- dataSize += 2;
- int numBytes = 0;
-
- int i, code;
- for (i = 0; i < w; ++i) {
- if (src[i] != tColor)
- break;
- }
- if (i != w) {
- curDstPtr = dst;
- ctx.len = 0;
- prevColor = ctx.saveBuf[0] = *src;
- const uint8 *curSrcPtr = src + 1;
- saveBufPos = 1;
- code = (tColor - ctx.saveBuf[0] == 0) ? 1 : 0;
- int curw = w;
- while (curw--) {
- ctx.saveBuf[saveBufPos] = curColor = *curSrcPtr++;
- ++saveBufPos;
- if (code == 0) {
- if (curColor == tColor) {
- --saveBufPos;
- wizPackType1Helper2(curDstPtr, saveBufPos, &ctx);
- code = saveBufPos = 1;
- ctx.saveBuf[0] = curColor;
- numBytes = 0;
- prevColor = curColor;
- continue;
- }
- if (saveBufPos > 0x80) {
- --saveBufPos;
- wizPackType1Helper2(curDstPtr, saveBufPos, &ctx);
- saveBufPos = 1;
- ctx.saveBuf[0] = curColor;
- numBytes = 0;
- prevColor = curColor;
- continue;
- }
- if (prevColor != curColor) {
- numBytes = saveBufPos - 1;
- prevColor = curColor;
- continue;
- }
- code = 1;
- if (numBytes != 0) {
- if (saveBufPos - numBytes < 3) {
- code = 0;
- } else {
- wizPackType1Helper2(curDstPtr, numBytes, &ctx);
- }
- }
- }
- if (prevColor != curColor || saveBufPos - numBytes > 0x80) {
- saveBufPos -= numBytes;
- --saveBufPos;
- wizPackType1Helper1(curDstPtr, saveBufPos, prevColor, tColor, &ctx);
- saveBufPos = 1;
- numBytes = 0;
- ctx.saveBuf[0] = curColor;
- code = (tColor - ctx.saveBuf[0] == 0) ? 1 : 0;
- }
- prevColor = curColor;
- }
- if (code == 0) {
- wizPackType1Helper2(curDstPtr, saveBufPos, &ctx);
- } else {
- saveBufPos -= numBytes;
- wizPackType1Helper1(curDstPtr, saveBufPos, prevColor, tColor, &ctx);
- }
- dataSize += ctx.len;
- src += srcPitch;
- if (dst) {
- dst += ctx.len;
- *(uint16 *)nextDstPtr = TO_LE_16(ctx.len);
- }
- }
- }
- return dataSize;
-}
-
-static int wizPackType0(uint8 *dst, const uint8 *src, int srcPitch, const Common::Rect& rCapt, uint8 tColor) {
- int w = rCapt.width();
- int h = rCapt.height();
- int size = w * h;
- if (dst) {
- src += rCapt.top * srcPitch + rCapt.left;
- while (h--) {
- memcpy(dst, src, w);
- dst += w;
- src += srcPitch;
- }
- }
- return size;
-}
-
-void ScummEngine_v72he::captureWizImage(int resType, int resNum, const Common::Rect& r, bool frontBuffer, int compType) {
- debug(1, "ScummEngine_v72he::captureWizImage(%d, %d, %d, [%d,%d,%d,%d])", resType, resNum, compType, r.left, r.top, r.right, r.bottom);
- uint8 *src = NULL;
- VirtScreen *pvs = &virtscr[kMainVirtScreen];
- if (frontBuffer) {
- src = pvs->getPixels(0, 0);
- } else {
- src = pvs->getBackPixels(0, 0);
- }
- Common::Rect rCapt(0, 0, pvs->w, pvs->h);
- if (rCapt.intersects(r)) {
- rCapt.clip(r);
- const uint8 *palPtr = _currentPalette;
-
- int w = rCapt.width();
- int h = rCapt.height();
- int tColor = (VAR_WIZ_TCOLOR != 0xFF) ? VAR(VAR_WIZ_TCOLOR) : 5;
-
- // compute compressed size
- int dataSize = 0;
- int headerSize = palPtr ? 1080 : 36;
- switch (compType) {
- case 1:
- dataSize = wizPackType1(0, src, pvs->pitch, rCapt, tColor);
- break;
- case 0:
- dataSize = wizPackType0(0, src, pvs->pitch, rCapt, tColor);
- break;
- default:
- warning("unhandled compression type %d", compType);
- break;
- }
-
- // alignment
- dataSize = (dataSize + 1) & ~1;
- int wizSize = headerSize + dataSize;
- // write header
- uint8 *wizImg = createResource(resType, resNum, dataSize + headerSize);
- *(uint32 *)(wizImg + 0x00) = MKID('AWIZ');
- *(uint32 *)(wizImg + 0x04) = TO_BE_32(wizSize);
- *(uint32 *)(wizImg + 0x08) = MKID('WIZH');
- *(uint32 *)(wizImg + 0x0C) = TO_BE_32(0x14);
- *(uint32 *)(wizImg + 0x10) = TO_LE_32(compType);
- *(uint32 *)(wizImg + 0x14) = TO_LE_32(w);
- *(uint32 *)(wizImg + 0x18) = TO_LE_32(h);
- int curSize = 0x1C;
- if (palPtr) {
- *(uint32 *)(wizImg + 0x1C) = MKID('RGBS');
- *(uint32 *)(wizImg + 0x20) = TO_BE_32(0x308);
- memcpy(wizImg + 0x24, palPtr, 0x300);
- *(uint32 *)(wizImg + 0x324) = MKID('RMAP');
- *(uint32 *)(wizImg + 0x328) = TO_BE_32(0x10C);
- *(uint32 *)(wizImg + 0x32C) = 0;
- curSize = 0x330;
- for (int i = 0; i < 256; ++i) {
- wizImg[curSize] = i;
- ++curSize;
- }
- }
- *(uint32 *)(wizImg + curSize + 0x0) = MKID('WIZD');
- *(uint32 *)(wizImg + curSize + 0x4) = TO_BE_32(dataSize + 8);
- curSize += 8;
-
- // write compressed data
- switch (compType) {
- case 1:
- wizPackType1(wizImg + headerSize, src, pvs->pitch, rCapt, tColor);
- break;
- case 0:
- wizPackType0(wizImg + headerSize, src, pvs->pitch, rCapt, tColor);
- break;
- default:
- break;
- }
- }
-}
-
void ScummEngine_v72he::o72_captureWizImage() {
Common::Rect grab;
grab.bottom = pop() + 1;
@@ -1713,296 +1467,6 @@ void ScummEngine_v72he::o72_traceStatus() {
pop();
}
-void ScummEngine_v72he::displayWizImage(const WizImage *pwi) {
- if (_fullRedraw) {
- assert(_wizImagesNum < ARRAYSIZE(_wizImages));
- memcpy(&_wizImages[_wizImagesNum], pwi, sizeof(WizImage));
- ++_wizImagesNum;
- } else if (pwi->flags & 0x40) {
- drawWizPolygon(pwi->resNum, pwi->state, pwi->x1, pwi->flags);
- } else {
- drawWizImage(rtImage, pwi);
- }
-}
-
-void ScummEngine_v72he::getWizImageDim(int resnum, int state, int32 &w, int32 &h) {
- const uint8 *dataPtr = getResourceAddress(rtImage, resnum);
- if (dataPtr) {
- const uint8 *wizh = findWrappedBlock(MKID('WIZH'), dataPtr, state, 0);
- w = READ_LE_UINT32(wizh + 0x4);
- h = READ_LE_UINT32(wizh + 0x8);
- } else {
- w = 0;
- h = 0;
- }
-}
-
-uint8 *ScummEngine_v72he::drawWizImage(int restype, const WizImage *pwi) {
- debug(1, "drawWizImage(%d, %d, %d, %d, 0x%X)", restype, pwi->resNum, pwi->x1, pwi->y1, pwi->flags);
- uint8 *dst = NULL;
- const uint8 *dataPtr = getResourceAddress(restype, pwi->resNum);
- if (dataPtr) {
- const uint8 *rmap = NULL;
- const uint8 *xmap = findWrappedBlock(MKID('XMAP'), dataPtr, pwi->state, 0);
-
- const uint8 *wizh = findWrappedBlock(MKID('WIZH'), dataPtr, pwi->state, 0);
- assert(wizh);
- uint32 comp = READ_LE_UINT32(wizh + 0x0);
- uint32 width = READ_LE_UINT32(wizh + 0x4);
- uint32 height = READ_LE_UINT32(wizh + 0x8);
- assert(comp == 0 || comp == 1 || comp == 2 || comp == 3 || comp == 10 || comp == 11);
-
- const uint8 *wizd = findWrappedBlock(MKID('WIZD'), dataPtr, pwi->state, 0);
- assert(wizd);
- if (pwi->flags & 1) {
- const uint8 *pal = findWrappedBlock(MKID('RGBS'), dataPtr, pwi->state, 0);
- assert(pal);
- setPaletteFromPtr(pal, 256);
- }
- if (pwi->flags & 2) {
- rmap = findWrappedBlock(MKID('RMAP'), dataPtr, pwi->state, 0);
- assert(rmap);
- const uint8 *rgbs = findWrappedBlock(MKID('RGBS'), dataPtr, pwi->state, 0);
- assert(rgbs);
- warning("drawWizImage() unhandled flag 0x2");
- // XXX modify 'RMAP' buffer
- }
- if (pwi->flags & 4) {
- warning("WizImage printing is unimplemented");
- return NULL;
- }
- uint32 cw, ch;
- if (pwi->flags & 0x20) {
- dst = (uint8 *)malloc(width * height);
- int color = 255; // FIXME: should be (VAR_WIZ_TCOLOR != 0xFF) ? VAR(VAR_WIZ_TCOLOR) : 5;
- memset(dst, color, width * height);
- cw = width;
- ch = height;
- } else {
- VirtScreen *pvs = &virtscr[kMainVirtScreen];
- if (pwi->flags & 0x10) {
- dst = pvs->getPixels(0, pvs->topline);
- } else {
- dst = pvs->getBackPixels(0, pvs->topline);
- }
- cw = pvs->w;
- ch = pvs->h;
- }
- Common::Rect rScreen(cw, ch);
- // XXX handle 'XMAP' / 'RMAP' data
- if (comp == 1) {
- if (pwi->flags & 0x80) {
- warning("drawWizImage() unhandled flag 0x80");
- } else if (pwi->flags & 0x100) {
- warning("drawWizImage() unhandled flag 0x100");
- } else {
- gdi.copyWizImage(dst, wizd, cw, ch, pwi->x1, pwi->y1, width, height, &rScreen);
- }
- } else if (comp == 0 || comp == 2) {
- const uint8 *trns = findWrappedBlock(MKID('TRNS'), dataPtr, pwi->state, 0);
- int color = (trns == NULL) ? VAR(VAR_WIZ_TCOLOR) : -1;
- const uint8 *pal = xmap;
- if (pwi->flags & 2) {
- pal = rmap + 4;
- }
- gdi.copyRawWizImage(dst, wizd, cw, ch, pwi->x1, pwi->y1, width, height, &rScreen, pwi->flags, pal, color);
- } else {
- warning("unhandled wiz compression type %d", comp);
- }
-
- if (!(pwi->flags & 0x20)) {
- Common::Rect rImage(pwi->x1, pwi->y1, pwi->x1 + width, pwi->y1 + height);
- if (rImage.intersects(rScreen)) {
- rImage.clip(rScreen);
- if (!(pwi->flags & 8) && pwi->flags & 0x18) {
- ++rImage.bottom;
- markRectAsDirty(kMainVirtScreen, rImage);
- } else {
- gdi.copyVirtScreenBuffers(rImage);
- }
- }
- }
- }
- return dst;
-}
-
-struct PolygonDrawData {
- struct InterArea {
- bool valid;
- int32 xmin;
- int32 xmax;
- int32 x1;
- int32 y1;
- int32 x2;
- int32 y2;
- };
- Common::Point pto;
- InterArea *ia;
- int areasNum;
-
- PolygonDrawData(int n) {
- areasNum = n;
- ia = new InterArea[areasNum];
- memset(ia, 0, sizeof(InterArea) * areasNum);
- }
-
- ~PolygonDrawData() {
- delete[] ia;
- }
-
- void calcIntersection(const Common::Point *p1, const Common::Point *p2, const Common::Point *p3, const Common::Point *p4) {
- int32 x1_acc = p1->x << 0x10;
- int32 x3_acc = p3->x << 0x10;
- int32 y3_acc = p3->y << 0x10;
- uint16 dy = ABS(p2->y - p1->y) + 1;
- int32 x1_step = ((p2->x - p1->x) << 0x10) / dy;
- int32 x3_step = ((p4->x - p3->x) << 0x10) / dy;
- int32 y3_step = ((p4->y - p3->y) << 0x10) / dy;
-
- int iaidx = p1->y - pto.y;
- while (dy--) {
- assert(iaidx >= 0 && iaidx < areasNum);
- InterArea *pia = &ia[iaidx];
- int32 tx1 = x1_acc >> 0x10;
- int32 tx3 = x3_acc >> 0x10;
- int32 ty3 = y3_acc >> 0x10;
-
- if (!pia->valid || pia->xmin > tx1) {
- pia->xmin = tx1;
- pia->x1 = tx3;
- pia->y1 = ty3;
- }
- if (!pia->valid || pia->xmax < tx1) {
- pia->xmax = tx1;
- pia->x2 = tx3;
- pia->y2 = ty3;
- }
- pia->valid = true;
-
- x1_acc += x1_step;
- x3_acc += x3_step;
- y3_acc += y3_step;
-
- if (p2->y <= p1->y) {
- --iaidx;
- } else {
- ++iaidx;
- }
- }
- }
-};
-
-void ScummEngine_v72he::drawWizPolygon(int resnum, int state, int id, int flags) {
- int i;
- WizPolygon *wp = NULL;
- for (i = 0; i < _wizNumPolygons; ++i) {
- if (_wizPolygons[i].id == id) {
- wp = &_wizPolygons[i];
- break;
- }
- }
- if (!wp) {
- error("Polygon %d is not defined", id);
- }
- if (wp->numVerts != 5) {
- error("Invalid point count %d for Polygon %d", wp->numVerts, id);
- }
- WizImage wi;
- wi.resNum = resnum;
- wi.state = state;
- wi.x1 = wi.y1 = 0;
- wi.flags = 0x20;
- uint8 *srcWizBuf = drawWizImage(rtImage, &wi);
- if (srcWizBuf) {
- uint8 *dst;
- VirtScreen *pvs = &virtscr[kMainVirtScreen];
- if (flags & 0x10) {
- dst = pvs->getPixels(0, 0);
- } else {
- dst = pvs->getBackPixels(0, 0);
- }
- if (wp->bound.left < 0 || wp->bound.top < 0 || wp->bound.right >= pvs->w || wp->bound.bottom >= pvs->h) {
- error("Invalid coords polygon %d", wp->id);
- }
-
- int32 wizW, wizH;
- getWizImageDim(resnum, state, wizW, wizH);
- Common::Point bbox[4];
- bbox[0].x = 0;
- bbox[0].y = 0;
- bbox[1].x = wizW - 1;
- bbox[1].y = 0;
- bbox[2].x = wizW - 1;
- bbox[2].y = wizH - 1;
- bbox[3].x = 0;
- bbox[3].y = wizH - 1;
-
- int16 xmin_p, xmax_p, ymin_p, ymax_p;
- xmin_p = xmax_p = wp->vert[0].x;
- ymin_p = ymax_p = wp->vert[0].y;
- for (i = 1; i < 4; ++i) {
- xmin_p = MIN(wp->vert[i].x, xmin_p);
- xmax_p = MAX(wp->vert[i].x, xmax_p);
- ymin_p = MIN(wp->vert[i].y, ymin_p);
- ymax_p = MAX(wp->vert[i].y, ymax_p);
- }
-
- int16 xmin_b, xmax_b, ymin_b, ymax_b;
- xmin_b = 0;
- xmax_b = wizW - 1;
- ymin_b = 0;
- ymax_b = wizH - 1;
-
- PolygonDrawData pdd(ymax_p - ymin_p + 1);
- pdd.pto.x = xmin_p;
- pdd.pto.y = ymin_p;
-
- for (i = 0; i < 3; ++i) {
- pdd.calcIntersection(&wp->vert[i], &wp->vert[i + 1], &bbox[i], &bbox[i + 1]);
- }
- pdd.calcIntersection(&wp->vert[3], &wp->vert[0], &bbox[3], &bbox[0]);
-
- uint yoff = pdd.pto.y * pvs->w;
- for (i = 0; i < pdd.areasNum; ++i) {
- PolygonDrawData::InterArea *pia = &pdd.ia[i];
- uint16 dx = pia->xmax - pia->xmin + 1;
- uint8 *dstPtr = dst + pia->xmin + yoff;
- int32 x_acc = pia->x1 << 0x10;
- int32 y_acc = pia->y1 << 0x10;
- int32 x_step = ((pia->x2 - pia->x1) << 0x10) / dx;
- int32 y_step = ((pia->y2 - pia->y1) << 0x10) / dx;
- while (dx--) {
- uint srcWizOff = (y_acc >> 0x10) * wizW + (x_acc >> 0x10);
- assert(srcWizOff < (uint32)(wizW * wizH));
- x_acc += x_step;
- y_acc += y_step;
- *dstPtr++ = srcWizBuf[srcWizOff];
- }
- yoff += pvs->pitch;
- }
-
- if (flags & 0x10) {
- markRectAsDirty(kMainVirtScreen, wp->bound);
- } else {
- gdi.copyVirtScreenBuffers(wp->bound);
- }
-
- free(srcWizBuf);
- }
-}
-
-void ScummEngine_v72he::flushWizBuffer() {
- for (int i = 0; i < _wizImagesNum; ++i) {
- WizImage *pwi = &_wizImages[i];
- if (pwi->flags & 0x40) {
- drawWizPolygon(pwi->resNum, pwi->state, pwi->x1, pwi->flags);
- } else {
- drawWizImage(rtImage, pwi);
- }
- }
- _wizImagesNum = 0;
-}
-
void ScummEngine_v72he::o72_kernelGetFunctions() {
int args[29];
int retval;
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-21 03:05:23 +0000