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winex11: Fix support for PALETTEINDEX mapping and get rid of DIBINDEX support.

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This commit is contained in:
Alexandre Julliard 2012-01-10 11:56:06 +01:00
parent b88b6b74f0
commit c123c2f87a
1 changed files with 62 additions and 106 deletions
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168
dlls/winex11.drv/palette.c
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@ -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 );
default:
color &= 0xffffff;
/* fall through to RGB */
case 0: /* RGB */
return color;
}
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 );
}
if (color >> 16 == 0x10ff) /* DIBINDEX */
return 0;
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 */
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;
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;
}
EnterCriticalSection( &palette_cs );
index = X11DRV_SysPaletteLookupPixel( color & 0xffffff, FALSE);
if (X11DRV_PALETTE_PaletteToXPixel) index = X11DRV_PALETTE_PaletteToXPixel[index];
LeaveCriticalSection( &palette_cs );
}
}
return index;
}