diff options
| -rw-r--r-- | engines/sci/engine/kgraphics.cpp | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/engines/sci/engine/kgraphics.cpp b/engines/sci/engine/kgraphics.cpp index 9034bd1d5c..2bcf5903c0 100644 --- a/engines/sci/engine/kgraphics.cpp +++ b/engines/sci/engine/kgraphics.cpp @@ -1220,12 +1220,19 @@ reg_t kRemapColors(EngineState *s, int argc, reg_t *argv) { } break; case 2: { // remap by percent - // NOTE: This adjusts the alpha value of a specific color, and it operates on - // an RGBA palette - int16 color = argv[1].toSint16(); // this is subtracted from a maximum color value, and can be offset by 10 + // This adjusts the alpha value of a specific color, and it operates on + // an RGBA palette. Since we're operating on an RGB palette, we just + // modify the color intensity instead + // TODO: From what I understand, palette remapping should be placed + // separately, so that it can be reset by case 0 above. Thus, we + // should adjust the functionality of the Palette class accordingly. + int16 color = argv[1].toSint16(); + if (color >= 10) + color -= 10; uint16 percent = argv[2].toUint16(); // 0 - 100 - uint16 unk3 = (argc >= 4) ? argv[3].toUint16() : 0; - warning("kRemapColors: RemapByPercent color %d by %d percent (unk3 = %d)", color, percent, unk3); + if (argc >= 4) + warning("RemapByPercent called with 4 parameters, unknown parameter is %d", argv[3].toUint16()); + g_sci->_gfxPalette->kernelSetIntensity(color, 255, percent, false); } break; case 3: { // remap to gray |