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-rw-r--r--engines/kyra/screen.cpp300
1 files changed, 0 insertions, 300 deletions
diff --git a/engines/kyra/screen.cpp b/engines/kyra/screen.cpp
index de0c079293..298483465e 100644
--- a/engines/kyra/screen.cpp
+++ b/engines/kyra/screen.cpp
@@ -3112,305 +3112,5 @@ void Screen::drawCharSJIS(uint16 c, int x, int y) {
#pragma mark -
-uint8 *ScreenEx::generateOverlay(const uint8 *palette, uint8 *buffer, int startColor, uint16 factor) {
- if (!palette || !buffer)
- return buffer;
-
- factor = MIN<uint16>(255, factor);
- factor >>= 1;
- factor &= 0xFF;
-
- const byte col1 = palette[startColor * 3 + 0];
- const byte col2 = palette[startColor * 3 + 1];
- const byte col3 = palette[startColor * 3 + 2];
-
- uint8 *dst = buffer;
- *dst++ = 0;
-
- for (int i = 1; i != 255; ++i) {
- uint8 processedPalette[3];
- const uint8 *src = palette + i*3;
- byte col;
-
- col = *src++;
- col -= ((((col - col1) * factor) << 1) >> 8) & 0xFF;
- processedPalette[0] = col;
-
- col = *src++;
- col -= ((((col - col2) * factor) << 1) >> 8) & 0xFF;
- processedPalette[1] = col;
-
- col = *src++;
- col -= ((((col - col3) * factor) << 1) >> 8) & 0xFF;
- processedPalette[2] = col;
-
- *dst++ = findLeastDifferentColor(processedPalette, palette+3, 255)+1;
- }
-
- return buffer;
-}
-
-void ScreenEx::applyOverlay(int x, int y, int w, int h, int pageNum, const uint8 *overlay) {
- if (pageNum == 0 || pageNum == 1)
- addDirtyRect(x, y, w, h);
-
- uint8 *dst = getPagePtr(pageNum) + y * 320 + x;
- while (h--) {
- for (int wi = 0; wi < w; ++wi) {
- uint8 index = *dst;
- *dst++ = overlay[index];
- }
- dst += 320 - w;
- }
-}
-
-int ScreenEx::findLeastDifferentColor(const uint8 *paletteEntry, const uint8 *palette, uint16 numColors) {
- int m = 0x7fff;
- int r = 0x101;
-
- for (int i = 0; i < numColors; i++) {
- int v = paletteEntry[0] - *palette++;
- int c = v * v;
- v = paletteEntry[1] - *palette++;
- c += (v * v);
- v = paletteEntry[2] - *palette++;
- c += (v * v);
-
- if (c <= m) {
- m = c;
- r = i;
- }
- }
-
- return r;
-}
-
-void ScreenEx::copyWsaRect(int x, int y, int w, int h, int dimState, int plotFunc, const uint8 *src,
- int unk1, const uint8 *unkPtr1, const uint8 *unkPtr2) {
- uint8 *dstPtr = getPagePtr(_curPage);
- uint8 *origDst = dstPtr;
-
- const ScreenDim *dim = getScreenDim(dimState);
- int dimX1 = dim->sx << 3;
- int dimX2 = dim->w << 3;
- dimX2 += dimX1;
-
- int dimY1 = dim->sy;
- int dimY2 = dim->h;
- dimY2 += dimY1;
-
- int temp = y - dimY1;
- if (temp < 0) {
- if ((temp += h) <= 0)
- return;
- else {
- SWAP(temp, h);
- y += temp - h;
- src += (temp - h) * w;
- }
- }
-
- temp = dimY2 - y;
- if (temp <= 0)
- return;
-
- if (temp < h)
- h = temp;
-
- int srcOffset = 0;
- temp = x - dimX1;
- if (temp < 0) {
- temp = -temp;
- srcOffset = temp;
- x += temp;
- w -= temp;
- }
-
- int srcAdd = 0;
-
- temp = dimX2 - x;
- if (temp <= 0)
- return;
-
- if (temp < w) {
- SWAP(w, temp);
- temp -= w;
- srcAdd = temp;
- }
-
- dstPtr += y * SCREEN_W + x;
- uint8 *dst = dstPtr;
-
- if (_curPage == 0 || _curPage == 1)
- addDirtyRect(x, y, w, h);
-
- clearOverlayRect(_curPage, x, y, w, h);
-
- temp = h;
- int curY = y;
- while (h--) {
- src += srcOffset;
- ++curY;
- int cW = w;
-
- switch (plotFunc) {
- case 0:
- memcpy(dst, src, cW);
- dst += cW; src += cW;
- break;
-
- case 1:
- while (cW--) {
- uint8 d = *src++;
- uint8 t = unkPtr1[d];
- if (t != 0xFF)
- d = unkPtr2[*dst + (t << 8)];
- *dst++ = d;
- }
- break;
-
- case 4:
- while (cW--) {
- uint8 d = *src++;
- if (d)
- *dst = d;
- ++dst;
- }
- break;
-
- case 5:
- while (cW--) {
- uint8 d = *src++;
- if (d) {
- uint8 t = unkPtr1[d];
- if (t != 0xFF)
- d = unkPtr2[*dst + (t << 8)];
- *dst = d;
- }
- ++dst;
- }
- break;
-
- case 8:
- case 9:
- while (cW--) {
- uint8 d = *src++;
- uint8 t = _shapePages[0][dst - origDst] & 7;
- if (unk1 < t && (curY > _maskMinY && curY < _maskMaxY))
- d = _shapePages[1][dst - origDst];
- *dst++ = d;
- }
- break;
-
- case 12:
- case 13:
- while (cW--) {
- uint8 d = *src++;
- if (d) {
- uint8 t = _shapePages[0][dst - origDst] & 7;
- if (unk1 < t && (curY > _maskMinY && curY < _maskMaxY))
- d = _shapePages[1][dst - origDst];
- *dst++ = d;
- } else {
- d = _shapePages[1][dst - origDst];
- *dst++ = d;
- }
- }
- break;
-
- default:
- break;
- }
-
- dst = (dstPtr += SCREEN_W);
- src += srcAdd;
- }
-}
-
-const uint8 *ScreenEx::getPtrToShape(const uint8 *shpFile, int shape) {
- debugC(9, kDebugLevelScreen, "ScreenEx::getPtrToShape(%p, %d)", (const void *)shpFile, shape);
- uint16 shapes = READ_LE_UINT16(shpFile);
-
- if (shapes <= shape)
- return 0;
-
- uint32 offset = READ_LE_UINT32(shpFile + (shape << 2) + 2);
-
- return shpFile + offset + 2;
-}
-
-uint8 *ScreenEx::getPtrToShape(uint8 *shpFile, int shape) {
- debugC(9, kDebugLevelScreen, "ScreenEx::getPtrToShape(%p, %d)", (void *)shpFile, shape);
- uint16 shapes = READ_LE_UINT16(shpFile);
-
- if (shapes <= shape)
- return 0;
-
- uint32 offset = READ_LE_UINT32(shpFile + (shape << 2) + 2);
-
- return shpFile + offset + 2;
-}
-
-int ScreenEx::getShapeScaledWidth(const uint8 *shpFile, int scale) {
- int width = READ_LE_UINT16(shpFile+3);
- return (width * scale) >> 8;
-}
-
-int ScreenEx::getShapeScaledHeight(const uint8 *shpFile, int scale) {
- int height = shpFile[2];
- return (height * scale) >> 8;
-}
-
-uint16 ScreenEx::getShapeSize(const uint8 *shp) {
- debugC(9, kDebugLevelScreen, "ScreenEx::getShapeSize(%p)", (const void *)shp);
-
- return READ_LE_UINT16(shp+6);
-}
-
-uint8 *ScreenEx::makeShapeCopy(const uint8 *src, int index) {
- debugC(9, kDebugLevelScreen, "ScreenEx::makeShapeCopy(%p, %d)", (const void *)src, index);
-
- const uint8 *shape = getPtrToShape(src, index);
- int size = getShapeSize(shape);
-
- uint8 *copy = new uint8[size];
- assert(copy);
- memcpy(copy, shape, size);
-
- return copy;
-}
-
-int ScreenEx::getLayer(int x, int y) {
- if (x < 0)
- x = 0;
- else if (x >= 320)
- x = 319;
- if (y < 0)
- y = 0;
- else if (y >= 144)
- y = 143;
-
- uint8 pixel = *(getCPagePtr(5) + y * 320 + x);
- pixel &= 0x7F;
- pixel >>= 3;
-
- if (pixel < 1)
- pixel = 1;
- else if (pixel > 15)
- pixel = 15;
- return pixel;
-}
-
-int ScreenEx::getRectSize(int w, int h) {
- if (w > 320 || h > 200)
- return 0;
- return w*h;
-}
-
-void ScreenEx::setTextColorMap(const uint8 *cmap) {
- debugC(9, kDebugLevelScreen, "ScreenEx::setTextColorMap(%p)", (const void *)cmap);
- setTextColor(cmap, 0, 15);
-}
-
} // End of namespace Kyra
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