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authorTravis Howell2009-11-22 08:49:19 +0000
committerTravis Howell2009-11-22 08:49:19 +0000
commitd5d3ca66ce174e8c0b95c288f991a047f2f718d7 (patch)
treeb82ba107222c904eef22985c0a6eeec460e82383 /engines/scumm
parent94e75b8b6d24f3ad0e0dc9f4e6e789948e31f48e (diff)
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Add patch for Tobias, for more accurate palette in PCE version of Loom.
svn-id: r46065
Diffstat (limited to 'engines/scumm')
-rw-r--r--engines/scumm/palette.cpp18
1 files changed, 11 insertions, 7 deletions
diff --git a/engines/scumm/palette.cpp b/engines/scumm/palette.cpp
index 467ed9617c..18b6b3e383 100644
--- a/engines/scumm/palette.cpp
+++ b/engines/scumm/palette.cpp
@@ -204,9 +204,9 @@ void ScummEngine::setPaletteFromTable(const byte *ptr, int numcolor, int index)
void colorPCEToRGB(uint16 color, byte *r, byte *g, byte *b) {
// 3 bits for each color component: 0xgggrrrbbb
- *b = ((color) & 0x7) << 5;
- *r = ((color >> 3) & 0x7) << 5;
- *g = ((color >> 6) & 0x7) << 5;
+ *b = ((color) & 0x7) * 0xFF / 0x7;
+ *r = ((color >> 3) & 0x7) * 0xFF / 0x7;
+ *g = ((color >> 6) & 0x7) * 0xFF / 0x7;
}
void ScummEngine::setPCETextPalette(uint8 color) {
@@ -242,6 +242,7 @@ void ScummEngine::readPCEPalette(const byte **ptr, byte **dest, int numEntries)
void ScummEngine::setPCEPaletteFromPtr(const byte *ptr) {
byte *dest;
byte bgSpriteR, bgSpriteG, bgSpriteB;
+ byte charsetR, charsetG, charsetB;
int paletteOffset = *ptr++;
int numPalettes = *ptr++;
@@ -254,6 +255,9 @@ void ScummEngine::setPCEPaletteFromPtr(const byte *ptr) {
colorPCEToRGB(READ_LE_UINT16(ptr), &bgSpriteR, &bgSpriteG, &bgSpriteB);
ptr += 2;
+ // CHARSET_COLORS[_curTextColor] (unused?)
+ colorPCEToRGB(0x01B6, &charsetR, &charsetG, &charsetB);
+
dest = _currentPalette + firstIndex * 3;
for (int i = 0; i < numPalettes; ++i) {
@@ -265,10 +269,10 @@ void ScummEngine::setPCEPaletteFromPtr(const byte *ptr) {
// entry 1 - 14
readPCEPalette(&ptr, &dest, 14);
- // entry 15: DEFAULT_PALETTE[var3AE3];
- *dest++ = 6 << 5;
- *dest++ = 6 << 5;
- *dest++ = 6 << 5;
+ // entry 15
+ *dest++ = charsetR;
+ *dest++ = charsetG;
+ *dest++ = charsetB;
}
if (_game.features & GF_16BIT_COLOR) {