diff options
Diffstat (limited to 'engines/dreamweb/vgagrafx.cpp')
| -rw-r--r-- | engines/dreamweb/vgagrafx.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/engines/dreamweb/vgagrafx.cpp b/engines/dreamweb/vgagrafx.cpp index 53db811313..11ba45f7eb 100644 --- a/engines/dreamweb/vgagrafx.cpp +++ b/engines/dreamweb/vgagrafx.cpp @@ -464,5 +464,29 @@ bool DreamGenContext::pixelcheckset(const ObjPos *pos, uint8 x, uint8 y) { return *ptr != 0; } +void DreamGenContext::loadpalfromiff() { + dx = kPalettescreen; + openfile(); + cx = 2000; + ds = data.word(kMapstore); + dx = 0; + readfromfile(); + closefile(); + + const uint8 *src = segRef(data.word(kMapstore)).ptr(0x30, 0); + uint8 *dst = mainPalette(); + for (size_t i = 0; i < 256*3; ++i) { + uint8 c = src[i] / 4; + if (data.byte(kBrightness) == 1) { + if (c) { + c = c + c / 2 + c / 4; + if (c > 63) + c = 63; + } + } + dst[i] = c; + } +} + } /*namespace dreamgen */ |