diff options
Diffstat (limited to 'engines/adl/display.cpp')
| -rw-r--r-- | engines/adl/display.cpp | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/engines/adl/display.cpp b/engines/adl/display.cpp index b7f6eb9923..2cf50f72fc 100644 --- a/engines/adl/display.cpp +++ b/engines/adl/display.cpp @@ -55,6 +55,9 @@ static const byte colorPalette[COLOR_PALETTE_ENTRIES * 3] = { 0xf2, 0x5e, 0x00 }; +// Opacity of the optional scanlines (percentage) +#define SCANLINE_OPACITY 75 + // Corresponding color in second palette #define PAL2(X) ((X) | 0x04) @@ -109,8 +112,6 @@ Display::Display() : _cursorPos(0), _showCursor(false) { - initGraphics(DISPLAY_WIDTH * 2, DISPLAY_HEIGHT * 2, true); - _monochrome = !ConfMan.getBool("color"); _scanlines = ConfMan.getBool("scanlines"); @@ -135,6 +136,8 @@ Display::Display() : _textBufSurface->create(DISPLAY_WIDTH * 2, DISPLAY_HEIGHT * 2, Graphics::PixelFormat::createFormatCLUT8()); createFont(); + + _startMillis = g_system->getMillis(); } Display::~Display() { @@ -334,14 +337,16 @@ void Display::writeFrameBuffer(const Common::Point &p, byte color, byte mask) { } void Display::showScanlines(bool enable) { - byte pal[COLOR_PALETTE_ENTRIES * 3] = { }; + byte pal[COLOR_PALETTE_ENTRIES * 3]; - if (enable) - g_system->getPaletteManager()->setPalette(pal, COLOR_PALETTE_ENTRIES, COLOR_PALETTE_ENTRIES); - else { - g_system->getPaletteManager()->grabPalette(pal, 0, COLOR_PALETTE_ENTRIES); - g_system->getPaletteManager()->setPalette(pal, COLOR_PALETTE_ENTRIES, COLOR_PALETTE_ENTRIES); + g_system->getPaletteManager()->grabPalette(pal, 0, COLOR_PALETTE_ENTRIES); + + if (enable) { + for (uint i = 0; i < ARRAYSIZE(pal); ++i) + pal[i] = pal[i] * (100 - SCANLINE_OPACITY) / 100; } + + g_system->getPaletteManager()->setPalette(pal, COLOR_PALETTE_ENTRIES, COLOR_PALETTE_ENTRIES); } static byte processColorBits(uint16 &bits, bool &odd, bool secondPal) { @@ -489,7 +494,11 @@ void Display::updateTextSurface() { r.translate(((c & 0x3f) % 16) * 7 * 2, (c & 0x3f) / 16 * 8 * 2); if (!(c & 0x80)) { - if (!(c & 0x40) || ((g_system->getMillis() / 270) & 1)) + // Blink text. We subtract _startMillis to make this compatible + // with the event recorder, which returns offsetted values on + // playback. + const uint32 millisPassed = g_system->getMillis() - _startMillis; + if (!(c & 0x40) || ((millisPassed / 270) & 1)) r.translate(0, 4 * 8 * 2); } |