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HOPKINS: Pre-convert palette

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This commit is contained in:
Willem Jan Palenstijn 2013-02-21 18:37:15 +01:00
parent 691f21da96
commit 5d36b5fb6e
1 changed files with 10 additions and 5 deletions
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15
engines/hopkins/saveload.cpp
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@ -288,9 +288,13 @@ void SaveLoadManager::convertThumb16To8(Graphics::Surface *thumb16, Graphics::Su
thumb8->create(thumb16->w, thumb16->h, Graphics::PixelFormat::createFormatCLUT8());
Graphics::PixelFormat pixelFormat16(2, 5, 6, 5, 0, 11, 5, 0, 0);
uint16 palette[PALETTE_SIZE];
for (int palIndex = 0; palIndex < PALETTE_SIZE; ++palIndex)
palette[palIndex] = READ_LE_UINT16(&_vm->_graphicsManager.PAL_PIXELS[palIndex * 2]);
byte paletteR[PALETTE_SIZE];
byte paletteG[PALETTE_SIZE];
byte paletteB[PALETTE_SIZE];
for (int palIndex = 0; palIndex < PALETTE_SIZE; ++palIndex) {
uint16 p = READ_LE_UINT16(&_vm->_graphicsManager.PAL_PIXELS[palIndex * 2]);
pixelFormat16.colorToRGB(p, paletteR[palIndex], paletteG[palIndex], paletteB[palIndex]);
}
const uint16 *srcP = (const uint16 *)thumb16->pixels;
byte *destP = (byte *)thumb8->pixels;
@ -306,8 +310,9 @@ void SaveLoadManager::convertThumb16To8(Graphics::Surface *thumb16, Graphics::Su
// Scan the palette for the closest match
int difference = 99999, foundIndex = 0;
for (int palIndex = 0; palIndex < PALETTE_SIZE; ++palIndex) {
byte rCurrent, gCurrent, bCurrent;
pixelFormat16.colorToRGB(palette[palIndex], rCurrent, gCurrent, bCurrent);
byte rCurrent = paletteR[palIndex];
byte gCurrent = paletteG[palIndex];
byte bCurrent = paletteB[palIndex];
int diff = ABS((int)r - (int)rCurrent) + ABS((int)g - (int)gCurrent) + ABS((int)b - (int)bCurrent);
if (diff < difference) {