Alexandre Julliard : winex11: Fix support for PALETTEINDEX mapping and get rid of DIBINDEX support.
Module: wine Branch: master Commit: c123c2f87af55f6b432e7be8560d65baee603520 URL: http://source.winehq.org/git/wine.git/?a=commit;h=c123c2f87af55f6b432e7be856... Author: Alexandre Julliard <julliard(a)winehq.org> Date: Tue Jan 10 11:56:06 2012 +0100 winex11: Fix support for PALETTEINDEX mapping and get rid of DIBINDEX support. --- dlls/winex11.drv/palette.c | 166 ++++++++++++++++---------------------------- 1 files changed, 61 insertions(+), 105 deletions(-) diff --git a/dlls/winex11.drv/palette.c b/dlls/winex11.drv/palette.c index e6a2652..ec0f42c 100644 --- a/dlls/winex11.drv/palette.c +++ b/dlls/winex11.drv/palette.c @@ -882,39 +882,26 @@ static inline BOOL colour_is_brighter(RGBQUAD c1, RGBQUAD c2) COLORREF X11DRV_PALETTE_GetColor( X11DRV_PDEVICE *physDev, COLORREF color ) { HPALETTE hPal = GetCurrentObject(physDev->dev.hdc, OBJ_PAL ); - unsigned char spec_type = color >> 24; - unsigned idx = color & 0xffff; PALETTEENTRY entry; - RGBQUAD quad; - switch(spec_type) + if (color & (1 << 24)) /* PALETTEINDEX */ { - case 2: /* PALETTERGB */ - idx = GetNearestPaletteIndex( hPal, color ); - /* fall through to PALETTEINDEX */ - - case 1: /* PALETTEINDEX */ - if (!GetPaletteEntries( hPal, idx, 1, &entry )) - { - WARN("PALETTEINDEX(%x) : idx %d is out of bounds, assuming black\n", color, idx); - return 0; - } + unsigned int idx = LOWORD(color); + if (!GetPaletteEntries( hPal, idx, 1, &entry )) return 0; return RGB( entry.peRed, entry.peGreen, entry.peBlue ); + } - case 0x10: /* DIBINDEX */ - if( GetDIBColorTable( physDev->dev.hdc, idx, 1, &quad ) != 1 ) { - WARN("DIBINDEX(%x) : idx %d is out of bounds, assuming black\n", color , idx); - return 0; - } - return RGB( quad.rgbRed, quad.rgbGreen, quad.rgbBlue ); + if (color >> 24 == 2) /* PALETTERGB */ + { + unsigned int idx = GetNearestPaletteIndex( hPal, color & 0xffffff ); + if (!GetPaletteEntries( hPal, idx, 1, &entry )) return 0; + return RGB( entry.peRed, entry.peGreen, entry.peBlue ); + } - default: - color &= 0xffffff; - /* fall through to RGB */ + if (color >> 16 == 0x10ff) /* DIBINDEX */ + return 0; - case 0: /* RGB */ - return color; - } + return color & 0xffffff; } /*********************************************************************** @@ -926,7 +913,6 @@ int X11DRV_PALETTE_ToPhysical( X11DRV_PDEVICE *physDev, COLORREF color ) { WORD index = 0; HPALETTE hPal = GetCurrentObject(physDev->dev.hdc, OBJ_PAL ); - unsigned char spec_type = color >> 24; int *mapping = palette_get_mapping( hPal ); PALETTEENTRY entry; ColorShifts *shifts = &X11DRV_PALETTE_default_shifts; @@ -939,47 +925,35 @@ int X11DRV_PALETTE_ToPhysical( X11DRV_PDEVICE *physDev, COLORREF color ) /* there is no colormap limitation; we are going to have to compute * the pixel value from the visual information stored earlier */ + unsigned long red, green, blue; - unsigned long red, green, blue; - unsigned idx = color & 0xffff; - - switch(spec_type) + if (color & (1 << 24)) /* PALETTEINDEX */ { - case 0x10: /* DIBINDEX */ - color = X11DRV_PALETTE_GetColor( physDev, color ); - break; - - case 1: /* PALETTEINDEX */ + unsigned int idx = LOWORD( color ); + if (!GetPaletteEntries( hPal, idx, 1, &entry )) { WARN("PALETTEINDEX(%x) : idx %d is out of bounds, assuming black\n", color, idx); return 0; } if (mapping) return mapping[idx]; - color = RGB( entry.peRed, entry.peGreen, entry.peBlue ); - break; - - default: - color &= 0xffffff; - /* fall through to RGB */ - - case 0: /* RGB */ - if (physDev->depth == 1) - { - int white = 1; - RGBQUAD table[2]; - - if (GetDIBColorTable( physDev->dev.hdc, 0, 2, table ) == 2) - { - if(!colour_is_brighter(table[1], table[0])) white = 0; - } - return (((color >> 16) & 0xff) + - ((color >> 8) & 0xff) + (color & 0xff) > 255*3/2) ? white : 1 - white; - } - - } - - red = GetRValue(color); green = GetGValue(color); blue = GetBValue(color); + red = entry.peRed; + green = entry.peGreen; + blue = entry.peBlue; + } + else if (color >> 16 == 0x10ff) /* DIBINDEX */ + { + return 0; + } + else /* RGB */ + { + if (physDev->depth == 1) + return (((color >> 16) & 0xff) + + ((color >> 8) & 0xff) + (color & 0xff) > 255*3/2) ? 1 : 0; + red = GetRValue( color ); + green = GetGValue( color ); + blue = GetBValue( color ); + } if (X11DRV_PALETTE_Graymax) { @@ -1013,51 +987,33 @@ int X11DRV_PALETTE_ToPhysical( X11DRV_PDEVICE *physDev, COLORREF color ) if (!mapping) WARN("Palette %p is not realized\n", hPal); - switch(spec_type) /* we have to peruse DC and system palette */ - { - default: - color &= 0xffffff; - /* fall through to RGB */ - - case 0: /* RGB */ - if (physDev->depth == 1) - { - int white = 1; - RGBQUAD table[2]; - - if (GetDIBColorTable( physDev->dev.hdc, 0, 2, table ) == 2) - { - if(!colour_is_brighter(table[1], table[0])) - white = 0; - } - return (((color >> 16) & 0xff) + - ((color >> 8) & 0xff) + (color & 0xff) > 255*3/2) ? white : 1 - white; - } - - EnterCriticalSection( &palette_cs ); - index = X11DRV_SysPaletteLookupPixel( color, FALSE); - if (X11DRV_PALETTE_PaletteToXPixel) index = X11DRV_PALETTE_PaletteToXPixel[index]; - LeaveCriticalSection( &palette_cs ); - - /* TRACE(palette,"RGB(%lx) -> pixel %i\n", color, index); - */ - break; - case 1: /* PALETTEINDEX */ - index = color & 0xffff; - if (!GetPaletteEntries( hPal, index, 1, &entry )) - WARN("PALETTEINDEX(%x) : index %i is out of bounds\n", color, index); - else if (mapping) index = mapping[index]; - - /* TRACE(palette,"PALETTEINDEX(%04x) -> pixel %i\n", (WORD)color, index); - */ - break; - case 2: /* PALETTERGB */ - index = GetNearestPaletteIndex( hPal, color ); - if (mapping) index = mapping[index]; - /* TRACE(palette,"PALETTERGB(%lx) -> pixel %i\n", color, index); - */ - break; - } + if (color & (1 << 24)) /* PALETTEINDEX */ + { + index = LOWORD( color ); + if (!GetPaletteEntries( hPal, index, 1, &entry )) + WARN("PALETTEINDEX(%x) : index %i is out of bounds\n", color, index); + else if (mapping) index = mapping[index]; + } + else if (color >> 24 == 2) /* PALETTERGB */ + { + index = GetNearestPaletteIndex( hPal, color ); + if (mapping) index = mapping[index]; + } + else if (color >> 16 == 0x10ff) /* DIBINDEX */ + { + return 0; + } + else /* RGB */ + { + if (physDev->depth == 1) + return (((color >> 16) & 0xff) + + ((color >> 8) & 0xff) + (color & 0xff) > 255*3/2) ? 1 : 0; + + EnterCriticalSection( &palette_cs ); + index = X11DRV_SysPaletteLookupPixel( color & 0xffffff, FALSE); + if (X11DRV_PALETTE_PaletteToXPixel) index = X11DRV_PALETTE_PaletteToXPixel[index]; + LeaveCriticalSection( &palette_cs ); + } } return index; }
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Alexandre Julliard