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Oops, broke code just before checking in.

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This commit is contained in:
Souryo 2014-06-25 17:33:25 -04:00
parent 57db54f2f3
commit ef55ffd203
1 changed files with 9 additions and 7 deletions
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16
Core/PPU.cpp
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@ -322,12 +322,6 @@ void PPU::LoadSpriteTileInfo(uint8_t spriteIndex)
lineOffset = _scanline - spriteY;
}
if(spriteIndex < _spriteCount) {
//Useless fetches to sprite 0xFF for remaining sprites - used by MMC3 IRQ counter
lineOffset = 0;
tileIndex = 0xFF;
}
if(_flags.LargeSprites) {
tileAddr = (((tileIndex & 0x01) ? 0x1000 : 0x0000) | ((tileIndex & ~0x01) << 4)) + (lineOffset >= 8 ? lineOffset + 8 : lineOffset);
} else {
@ -342,7 +336,15 @@ void PPU::LoadSpriteTileInfo(uint8_t spriteIndex)
_spriteTiles[spriteIndex].LowByte = _memoryManager->ReadVRAM(tileAddr);
_spriteTiles[spriteIndex].HighByte = _memoryManager->ReadVRAM(tileAddr + 8);
} else {
//Useless fetches to sprite 0xFF for remaining sprites - used by MMC3 IRQ counter
//Fetches to sprite 0xFF for remaining sprites/hidden - used by MMC3 IRQ counter
lineOffset = 0;
tileIndex = 0xFF;
if(_flags.LargeSprites) {
tileAddr = (((tileIndex & 0x01) ? 0x1000 : 0x0000) | ((tileIndex & ~0x01) << 4)) + (lineOffset >= 8 ? lineOffset + 8 : lineOffset);
} else {
tileAddr = ((tileIndex << 4) | _flags.SpritePatternAddr) + lineOffset;
}
_memoryManager->ReadVRAM(tileAddr);
_memoryManager->ReadVRAM(tileAddr + 8);
}