static
PPALETTE
FixupDIBBrushPalette(
_In_ PPALETTE ppalDIB,
_In_ PPALETTE ppalDC)
{
PPALETTE ppalNew;
ULONG i, iPalIndex, crColor;
/* Allocate a new palette */
ppalNew = PALETTE_AllocPalette(PAL_INDEXED,
ppalDIB->NumColors,
NULL,
0,
0,
0);
if (ppalNew == NULL)
{
ERR("Failed to allcate palette for brush\n");
return NULL;
}
/* Loop all colors */
for (i = 0; i < ppalDIB->NumColors; i++)
{
/* Get the RGB color, which is the index into the DC palette */
iPalIndex = PALETTE_ulGetRGBColorFromIndex(ppalDIB, i);
/* Roll over when index is too big */
iPalIndex %= ppalDC->NumColors;
/* Set the indexed DC color as the new color */
crColor = PALETTE_ulGetRGBColorFromIndex(ppalDC, iPalIndex);
PALETTE_vSetRGBColorForIndex(ppalNew, i, crColor);
}
/* Return the new palette */
return ppalNew;
}
// Create the system palette
INIT_FUNCTION
NTSTATUS
NTAPI
InitPaletteImpl()
{
// Create default palette (20 system colors)
gppalDefault = PALETTE_AllocPalWithHandle(PAL_INDEXED,
20,
g_sysPalTemplate,
0, 0, 0);
GDIOBJ_vReferenceObjectByPointer(&gppalDefault->BaseObject);
PALETTE_UnlockPalette(gppalDefault);
/* palette_size = visual->map_entries; */
gpalRGB.flFlags = PAL_RGB;
gpalRGB.RedMask = RGB(0xFF, 0x00, 0x00);
gpalRGB.GreenMask = RGB(0x00, 0xFF, 0x00);
gpalRGB.BlueMask = RGB(0x00, 0x00, 0xFF);
gpalRGB.BaseObject.ulShareCount = 1;
gpalRGB.BaseObject.BaseFlags = 0 ;
gpalBGR.flFlags = PAL_BGR;
gpalBGR.RedMask = RGB(0x00, 0x00, 0xFF);
gpalBGR.GreenMask = RGB(0x00, 0xFF, 0x00);
gpalBGR.BlueMask = RGB(0xFF, 0x00, 0x00);
gpalBGR.BaseObject.ulShareCount = 1;
gpalBGR.BaseObject.BaseFlags = 0 ;
gpalRGB555.flFlags = PAL_RGB16_555 | PAL_BITFIELDS;
gpalRGB555.RedMask = 0x7C00;
gpalRGB555.GreenMask = 0x3E0;
gpalRGB555.BlueMask = 0x1F;
gpalRGB555.BaseObject.ulShareCount = 1;
gpalRGB555.BaseObject.BaseFlags = 0 ;
gpalRGB565.flFlags = PAL_RGB16_565 | PAL_BITFIELDS;
gpalRGB565.RedMask = 0xF800;
gpalRGB565.GreenMask = 0x7E0;
gpalRGB565.BlueMask = 0x1F;
gpalRGB565.BaseObject.ulShareCount = 1;
gpalRGB565.BaseObject.BaseFlags = 0 ;
gppalMono = PALETTE_AllocPalette(PAL_MONOCHROME|PAL_INDEXED, 2, NULL, 0, 0, 0);
PALETTE_vSetRGBColorForIndex(gppalMono, 0, 0x000000);
PALETTE_vSetRGBColorForIndex(gppalMono, 1, 0xffffff);
/* Initialize default surface palettes */
appalSurfaceDefault[BMF_1BPP] = gppalMono;
appalSurfaceDefault[BMF_4BPP] = gppalDefault;
appalSurfaceDefault[BMF_8BPP] = gppalDefault;
appalSurfaceDefault[BMF_16BPP] = &gpalRGB565;
appalSurfaceDefault[BMF_24BPP] = &gpalBGR;
appalSurfaceDefault[BMF_32BPP] = &gpalBGR;
appalSurfaceDefault[BMF_4RLE] = gppalDefault;
appalSurfaceDefault[BMF_8RLE] = gppalDefault;
appalSurfaceDefault[BMF_JPEG] = &gpalRGB;
appalSurfaceDefault[BMF_PNG] = &gpalRGB;
return STATUS_SUCCESS;
}
