diff options
Diffstat (limited to 'backends/ps2/Gs2dScreen.cpp')
| -rw-r--r-- | backends/ps2/Gs2dScreen.cpp | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/backends/ps2/Gs2dScreen.cpp b/backends/ps2/Gs2dScreen.cpp index 274367847e..7c108d6174 100644 --- a/backends/ps2/Gs2dScreen.cpp +++ b/backends/ps2/Gs2dScreen.cpp @@ -137,7 +137,7 @@ Gs2dScreen::Gs2dScreen(uint16 width, uint16 height, TVMode tvMode) { // set screen size, 640x544 for pal, 640x448 for ntsc _tvWidth = 640; - _tvHeight = ((_videoMode == TV_PAL) ? 544 : 448); + _tvHeight = ((_videoMode == TV_PAL) ? 544 : 448); // PAL => 512? kFullScreen[0].z = kFullScreen[1].z = 0; kFullScreen[0].x = ORIGIN_X; kFullScreen[0].y = ORIGIN_Y; @@ -304,6 +304,15 @@ void Gs2dScreen::setPalette(const uint32 *pal, uint8 start, uint16 num) { SignalSema(g_DmacSema); } +void Gs2dScreen::grabPalette(uint32 *pal, uint8 start, uint16 num) { + assert(start + num <= 256); + for (uint16 cnt = 0; cnt < num; cnt++) { + uint16 src = start + cnt; + src = (src & 0xE7) | ((src & 0x8) << 1) | ((src & 0x10) >> 1); + pal[cnt] = _clut[src]; + } +} + void Gs2dScreen::updateScreen(void) { WaitSema(_screenSema); |