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Debugger: Fixed PPU viewer causing side effects in some games

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This commit is contained in:
Souryo 2017-11-10 17:36:23 -05:00
parent 8d8b74f77f
commit 8c4274e13c
1 changed files with 6 additions and 6 deletions
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12
Core/MemoryDumper.cpp
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@ -226,8 +226,8 @@ void MemoryDumper::GetNametable(int nametableIndex, uint32_t* frameBuffer, uint8
uint16_t baseAttributeAddr = baseAddr + 960;
for(uint8_t y = 0; y < 30; y++) {
for(uint8_t x = 0; x < 32; x++) {
uint8_t tileIndex = _mapper->ReadVRAM(baseAddr + (y << 5) + x);
uint8_t attribute = _mapper->ReadVRAM(baseAttributeAddr + ((y & 0xFC) << 1) + (x >> 2));
uint8_t tileIndex = _mapper->DebugReadVRAM(baseAddr + (y << 5) + x);
uint8_t attribute = _mapper->DebugReadVRAM(baseAttributeAddr + ((y & 0xFC) << 1) + (x >> 2));
tileData[y * 32 + x] = tileIndex;
paletteData[y * 32 + x] = attribute;
uint8_t shift = (x & 0x02) | ((y & 0x02) << 1);
@ -235,8 +235,8 @@ void MemoryDumper::GetNametable(int nametableIndex, uint32_t* frameBuffer, uint8
uint8_t paletteBaseAddr = ((attribute >> shift) & 0x03) << 2;
uint16_t tileAddr = bgAddr + (tileIndex << 4);
for(uint8_t i = 0; i < 8; i++) {
uint8_t lowByte = _mapper->ReadVRAM(tileAddr + i);
uint8_t highByte = _mapper->ReadVRAM(tileAddr + i + 8);
uint8_t lowByte = _mapper->DebugReadVRAM(tileAddr + i);
uint8_t highByte = _mapper->DebugReadVRAM(tileAddr + i + 8);
for(uint8_t j = 0; j < 8; j++) {
uint8_t color = ((lowByte >> (7 - j)) & 0x01) | (((highByte >> (7 - j)) & 0x01) << 1);
screenBuffer[(y << 11) + (x << 3) + (i << 8) + j] = color == 0 ? _ppu->ReadPaletteRAM(0) : _ppu->ReadPaletteRAM(paletteBaseAddr + color);
@ -356,8 +356,8 @@ void MemoryDumper::GetSprites(uint32_t* frameBuffer)
tileAddr += 8;
}
uint8_t lowByte = _mapper->ReadVRAM(tileAddr + i);
uint8_t highByte = _mapper->ReadVRAM(tileAddr + i + 8);
uint8_t lowByte = _mapper->DebugReadVRAM(tileAddr + i);
uint8_t highByte = _mapper->DebugReadVRAM(tileAddr + i + 8);
for(uint8_t j = 0; j < 8; j++) {
uint8_t color;
if(horizontalMirror) {