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setting the default color in the main screen and moving getrealcolor fct

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This commit is contained in:
Clément Le Bihan
2020-05-26 01:03:04 +02:00
parent df16fc1a64
commit 81b20e559a
6 changed files with 46 additions and 30 deletions
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sources/PPU/Background.cpp
+8 -26
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@@ -8,17 +8,17 @@
namespace ComSquare::PPU
{
Background::Background(ComSquare::PPU::PPU &_ppu, int bgNumber, bool priority):
priority(priority),
bgNumber(bgNumber)
Background::Background(ComSquare::PPU::PPU &_ppu, int backGroundNumber, bool hasPriority):
priority(hasPriority),
bgNumber(backGroundNumber)
{
_cgram = _ppu.cgram;
_vram = _ppu.vram;
_bpp = _ppu.getBPP(bgNumber);
_characterSize = _ppu.getCharacterSize(bgNumber);
_TileMapStartAddress = _ppu.getTileMapStartAddress(bgNumber);
_tileSetAddress = _ppu.getTileSetAddress(bgNumber);
_tileMaps = _ppu.getBackgroundSize(bgNumber);
_bpp = _ppu.getBPP(backGroundNumber);
_characterSize = _ppu.getCharacterSize(backGroundNumber);
_TileMapStartAddress = _ppu.getTileMapStartAddress(backGroundNumber);
_tileSetAddress = _ppu.getTileSetAddress(backGroundNumber);
_tileMaps = _ppu.getBackgroundSize(backGroundNumber);
_directColor = false;
_highRes = false;
}
@@ -87,24 +87,6 @@ namespace ComSquare::PPU
return palette;
}
uint32_t Background::getRealColor(uint16_t color)
{
uint8_t blue;
uint8_t red;
uint8_t green;
uint32_t pixelTmp;
blue = (color & 0x7D00U) >> 10U;
green = (color & 0x03E0U) >> 5U;
red = (color & 0x001FU);
pixelTmp = 0xFF;
pixelTmp += (red * 255U / 31U) << 24U;
pixelTmp += (green * 255U / 31U) << 16U;
pixelTmp += (blue * 255U / 31U) << 8U;
return pixelTmp;
}
uint8_t Background::getTilePixelReference(uint16_t addr, int nb)
{
uint8_t reference = this->_vram->read_internal(addr);