ReactOS  r75907
Classes | Macros | Typedefs | Enumerations | Functions | Variables
palette.h File Reference
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Classes

struct  _PALETTE
 

Macros

#define PALETTE_UnlockPalette(pPalette)   GDIOBJ_vUnlockObject((POBJ)pPalette)
 
#define PALETTE_ShareLockPalette(hpal)   ((PPALETTE)GDIOBJ_ShareLockObj((HGDIOBJ)hpal, GDI_OBJECT_TYPE_PALETTE))
 
#define PALETTE_ShareUnlockPalette(ppal)   GDIOBJ_vDereferenceObject(&ppal->BaseObject)
 

Typedefs

typedef struct _PALETTE PALETTE
 
typedef struct _PALETTE * PPALETTE
 

Enumerations

enum  _PALFLAGS {
  PAL_INDEXED = 0x00000001, PAL_BITFIELDS = 0x00000002, PAL_RGB = 0x00000004, PAL_BGR = 0x00000008,
  PAL_CMYK = 0x00000010, PAL_DC = 0x00000100, PAL_FIXED = 0x00000200, PAL_FREE = 0x00000400,
  PAL_MANAGED = 0x00000800, PAL_NOSTATIC = 0x00001000, PAL_MONOCHROME = 0x00002000, PAL_BRUSHHACK = 0x00004000,
  PAL_DIBSECTION = 0x00008000, PAL_NOSTATIC256 = 0x00010000, PAL_HT = 0x00100000, PAL_RGB16_555 = 0x00200000,
  PAL_RGB16_565 = 0x00400000, PAL_GAMMACORRECTION = 0x00800000
}
 

Functions

INIT_FUNCTION NTSTATUS NTAPI InitPaletteImpl (VOID)
 
PPALETTE NTAPI PALETTE_AllocPalette (_In_ ULONG iMode, _In_ ULONG cColors, _In_opt_ const PALETTEENTRY *pEntries, _In_ FLONG flRed, _In_ FLONG flGreen, _In_ FLONG flBlue)
 
PPALETTE NTAPI PALETTE_AllocPalWithHandle (_In_ ULONG iMode, _In_ ULONG cColors, _In_opt_ const PALETTEENTRY *pEntries, _In_ FLONG flRed, _In_ FLONG flGreen, _In_ FLONG flBlue)
 
VOID FASTCALL PALETTE_ValidateFlags (PALETTEENTRY *lpPalE, INT size)
 
INT FASTCALL PALETTE_GetObject (PPALETTE pGdiObject, INT cbCount, LPLOGBRUSH lpBuffer)
 
ULONG NTAPI PALETTE_ulGetNearestPaletteIndex (PPALETTE ppal, ULONG iColor)
 
ULONG NTAPI PALETTE_ulGetNearestIndex (PPALETTE ppal, ULONG iColor)
 
ULONG NTAPI PALETTE_ulGetNearestBitFieldsIndex (PPALETTE ppal, ULONG ulColor)
 
VOID NTAPI PALETTE_vGetBitMasks (PPALETTE ppal, PULONG pulColors)
 
VOID NTAPI PALETTE_vCleanup (PVOID ObjectBody)
 
FORCEINLINE ULONG CalculateShift (ULONG ulMask1, ULONG ulMask2)
 
FORCEINLINE ULONG PALETTE_ulGetRGBColorFromIndex (PPALETTE ppal, ULONG ulIndex)
 
FORCEINLINE VOID PALETTE_vSetRGBColorForIndex (PPALETTE ppal, ULONG ulIndex, COLORREF crColor)
 
HPALETTE NTAPI GreCreatePaletteInternal (IN LPLOGPALETTE pLogPal, IN UINT cEntries)
 

Variables

PALETTE gpalRGB
 
PALETTE gpalBGR
 
PALETTE gpalRGB555
 
PALETTE gpalRGB565
 
PALETTE * gppalMono
 
PALETTE * gppalDefault
 
PPALETTE appalSurfaceDefault []
 

Macro Definition Documentation

#define PALETTE_ShareLockPalette (   hpal)    ((PPALETTE)GDIOBJ_ShareLockObj((HGDIOBJ)hpal, GDI_OBJECT_TYPE_PALETTE))

Definition at line 57 of file palette.h.

Referenced by DC_vInitDc(), EngAssociateSurface(), EngDeletePalette(), EngModifySurface(), EngSetPointerShape(), GdiSelectPalette(), GreGetDIBitsInternal(), IntAnimatePalette(), IntCreateCompatibleBitmap(), IntGetPaletteEntries(), IntGetSystemPaletteEntries(), IntSetPaletteEntries(), NtGdiCreateHalftonePalette(), NtGdiGetNearestPaletteIndex(), NtGdiUnrealizeObject(), PDEVOBJ_bEnablePDEV(), and UpdateDeviceGammaRamp().

#define PALETTE_ShareUnlockPalette (   ppal)    GDIOBJ_vDereferenceObject(&ppal->BaseObject)

Definition at line 59 of file palette.h.

Referenced by DC_vSelectPalette(), DIB_CreateDIBSection(), EBRUSHOBJ_vCleanup(), EngAssociateSurface(), EngModifySurface(), EngSetPointerShape(), GdiSelectPalette(), GreGetDIBitsInternal(), IntAnimatePalette(), IntCreateCompatibleBitmap(), IntCreateDIBitmap(), IntGetPaletteEntries(), IntGetSystemPaletteEntries(), IntSetDIBits(), IntSetPaletteEntries(), NtGdiCreateHalftonePalette(), NtGdiGetNearestPaletteIndex(), NtGdiSetDIBitsToDeviceInternal(), NtGdiStretchDIBitsInternal(), NtGdiUnrealizeObject(), PDEVOBJ_vRelease(), SURFACE_vCleanup(), and UpdateDeviceGammaRamp().

#define PALETTE_UnlockPalette (   pPalette)    GDIOBJ_vUnlockObject((POBJ)pPalette)

Definition at line 56 of file palette.h.

Referenced by DIB_MapPaletteColors(), EngCreatePalette(), GreCreatePaletteInternal(), InitPaletteImpl(), NtGdiCreateHalftonePalette(), and NtGdiCreatePaletteInternal().

Typedef Documentation

typedef struct _PALETTE PALETTE
typedef struct _PALETTE * PPALETTE

Enumeration Type Documentation

enum _PALFLAGS
Enumerator
PAL_INDEXED 
PAL_BITFIELDS 
PAL_RGB 
PAL_BGR 
PAL_CMYK 
PAL_DC 
PAL_FIXED 
PAL_FREE 
PAL_MANAGED 
PAL_NOSTATIC 
PAL_MONOCHROME 
PAL_BRUSHHACK 
PAL_DIBSECTION 
PAL_NOSTATIC256 
PAL_HT 
PAL_RGB16_555 
PAL_RGB16_565 
PAL_GAMMACORRECTION 

Definition at line 8 of file palette.h.

9 {
10 #ifndef _WINDDI_ // Defined in ddk/winddi.h
11  PAL_INDEXED = 0x00000001, // Indexed palette
12  PAL_BITFIELDS = 0x00000002, // Bit fields used for DIB, DIB section
13  PAL_RGB = 0x00000004, // Red, green, blue
14  PAL_BGR = 0x00000008, // Blue, green, red
15  PAL_CMYK = 0x00000010, // Cyan, magenta, yellow, black
16 #endif
17  PAL_DC = 0x00000100,
18  PAL_FIXED = 0x00000200, // Can't be changed
19  PAL_FREE = 0x00000400,
20  PAL_MANAGED = 0x00000800,
21  PAL_NOSTATIC = 0x00001000,
22  PAL_MONOCHROME = 0x00002000, // Two colors only
23  PAL_BRUSHHACK = 0x00004000,
24  PAL_DIBSECTION = 0x00008000, // Used for a DIB section
25  PAL_NOSTATIC256 = 0x00010000,
26  PAL_HT = 0x00100000, // Halftone palette
27  PAL_RGB16_555 = 0x00200000, // 16-bit RGB in 555 format
28  PAL_RGB16_565 = 0x00400000, // 16-bit RGB in 565 format
29  PAL_GAMMACORRECTION = 0x00800000, // Correct colors
30 };
PAL_HT
Definition: palette.h:26
PAL_DC
Definition: palette.h:17

Function Documentation

FORCEINLINE ULONG CalculateShift ( ULONG  ulMask1,
ULONG  ulMask2 
)

Definition at line 130 of file palette.h.

Referenced by EXLATEOBJ_vInitialize(), and PALETTE_ulGetNearestBitFieldsIndex().

131 {
132  ULONG ulShift1, ulShift2;
133  BitScanReverse(&ulShift1, ulMask1);
134  BitScanReverse(&ulShift2, ulMask2);
135  ulShift2 -= ulShift1;
136  if ((INT)ulShift2 < 0) ulShift2 += 32;
137  return ulShift2;
138 }
INT
int32_t INT
Definition: typedefs.h:57
BitScanReverse
#define BitScanReverse
Definition: interlocked.h:6
ULONG
unsigned int ULONG
Definition: retypes.h:1
HPALETTE NTAPI GreCreatePaletteInternal ( IN LPLOGPALETTE  pLogPal,
IN UINT  cEntries 
)

Systemcall Interface

Definition at line 445 of file palette.c.

448 {
449  HPALETTE hpal = NULL;
450  PPALETTE ppal;
451 
452  pLogPal->palNumEntries = cEntries;
453  ppal = PALETTE_AllocPalWithHandle(PAL_INDEXED,
454  cEntries,
455  pLogPal->palPalEntry,
456  0, 0, 0);
457 
458  if (ppal != NULL)
459  {
460  PALETTE_ValidateFlags(ppal->IndexedColors, ppal->NumColors);
461 
462  hpal = ppal->BaseObject.hHmgr;
463  PALETTE_UnlockPalette(ppal);
464  }
465 
466  return hpal;
467 }
_PALETTE
Definition: palette.h:32
_PALETTE::IndexedColors
PALETTEENTRY * IndexedColors
Definition: palette.h:42
PALETTE_ValidateFlags
VOID FASTCALL PALETTE_ValidateFlags(PALETTEENTRY *lpPalE, INT size)
Definition: palette.c:122
PALETTE_UnlockPalette
#define PALETTE_UnlockPalette(pPalette)
Definition: palette.h:56
BASEOBJECT::hHmgr
HGDIOBJ hHmgr(VOID)
Definition: baseobj.hpp:95
NULL
smooth NULL
Definition: ftsmooth.c:513
PALETTE_AllocPalWithHandle
PPALETTE NTAPI PALETTE_AllocPalWithHandle(_In_ ULONG iMode, _In_ ULONG cColors, _In_opt_ const PALETTEENTRY *pEntries, _In_ FLONG flRed, _In_ FLONG flGreen, _In_ FLONG flBlue)
Definition: palette.c:206
cEntries
_In_ UINT _In_ UINT cEntries
Definition: wingdi.h:3597
_PALETTE::BaseObject
BASEOBJECT BaseObject
Definition: palette.h:36
_PALETTE::NumColors
ULONG NumColors
Definition: palette.h:41
INIT_FUNCTION NTSTATUS NTAPI InitPaletteImpl ( VOID  )

Definition at line 63 of file palette.c.

Referenced by DriverEntry().

64 {
65  // Create default palette (20 system colors)
66  gppalDefault = PALETTE_AllocPalWithHandle(PAL_INDEXED,
67  20,
68  g_sysPalTemplate,
69  0, 0, 0);
70  GDIOBJ_vReferenceObjectByPointer(&gppalDefault->BaseObject);
71  PALETTE_UnlockPalette(gppalDefault);
72 
73  /* palette_size = visual->map_entries; */
74 
75  gpalRGB.flFlags = PAL_RGB;
76  gpalRGB.RedMask = RGB(0xFF, 0x00, 0x00);
77  gpalRGB.GreenMask = RGB(0x00, 0xFF, 0x00);
78  gpalRGB.BlueMask = RGB(0x00, 0x00, 0xFF);
79  gpalRGB.BaseObject.ulShareCount = 1;
80  gpalRGB.BaseObject.BaseFlags = 0 ;
81 
82  gpalBGR.flFlags = PAL_BGR;
83  gpalBGR.RedMask = RGB(0x00, 0x00, 0xFF);
84  gpalBGR.GreenMask = RGB(0x00, 0xFF, 0x00);
85  gpalBGR.BlueMask = RGB(0xFF, 0x00, 0x00);
86  gpalBGR.BaseObject.ulShareCount = 1;
87  gpalBGR.BaseObject.BaseFlags = 0 ;
88 
89  gpalRGB555.flFlags = PAL_RGB16_555 | PAL_BITFIELDS;
90  gpalRGB555.RedMask = 0x7C00;
91  gpalRGB555.GreenMask = 0x3E0;
92  gpalRGB555.BlueMask = 0x1F;
93  gpalRGB555.BaseObject.ulShareCount = 1;
94  gpalRGB555.BaseObject.BaseFlags = 0 ;
95 
96  gpalRGB565.flFlags = PAL_RGB16_565 | PAL_BITFIELDS;
97  gpalRGB565.RedMask = 0xF800;
98  gpalRGB565.GreenMask = 0x7E0;
99  gpalRGB565.BlueMask = 0x1F;
100  gpalRGB565.BaseObject.ulShareCount = 1;
101  gpalRGB565.BaseObject.BaseFlags = 0 ;
102 
103  gppalMono = PALETTE_AllocPalette(PAL_MONOCHROME|PAL_INDEXED, 2, NULL, 0, 0, 0);
104  PALETTE_vSetRGBColorForIndex(gppalMono, 0, 0x000000);
105  PALETTE_vSetRGBColorForIndex(gppalMono, 1, 0xffffff);
106 
107  /* Initialize default surface palettes */
108  appalSurfaceDefault[BMF_1BPP] = gppalMono;
109  appalSurfaceDefault[BMF_4BPP] = gppalDefault;
110  appalSurfaceDefault[BMF_8BPP] = gppalDefault;
111  appalSurfaceDefault[BMF_16BPP] = &gpalRGB565;
112  appalSurfaceDefault[BMF_24BPP] = &gpalBGR;
113  appalSurfaceDefault[BMF_32BPP] = &gpalBGR;
114  appalSurfaceDefault[BMF_4RLE] = gppalDefault;
115  appalSurfaceDefault[BMF_8RLE] = gppalDefault;
116  appalSurfaceDefault[BMF_JPEG] = &gpalRGB;
117  appalSurfaceDefault[BMF_PNG] = &gpalRGB;
118 
119  return STATUS_SUCCESS;
120 }
BMF_24BPP
#define BMF_24BPP
Definition: winddi.h:359
gpalRGB565
PALETTE gpalRGB565
Definition: palette.c:17
gpalBGR
PALETTE gpalBGR
Definition: palette.c:17
_BASEOBJECT::ulShareCount
ULONG ulShareCount
Definition: gdiobj.h:42
BMF_32BPP
#define BMF_32BPP
Definition: winddi.h:360
gppalMono
PALETTE * gppalMono
Definition: palette.c:17
STATUS_SUCCESS
return STATUS_SUCCESS
Definition: btrfs.c:2664
BMF_8BPP
Definition: xlate.c:10
BMF_8RLE
#define BMF_8RLE
Definition: winddi.h:362
gppalDefault
PALETTE * gppalDefault
Definition: palette.c:17
_BASEOBJECT::BaseFlags
USHORT BaseFlags
Definition: gdiobj.h:46
PALETTE_vSetRGBColorForIndex
FORCEINLINE VOID PALETTE_vSetRGBColorForIndex(PPALETTE ppal, ULONG ulIndex, COLORREF crColor)
Definition: palette.h:152
PALETTE_AllocPalette
PPALETTE NTAPI PALETTE_AllocPalette(_In_ ULONG iMode, _In_ ULONG cColors, _In_opt_ const PALETTEENTRY *pEntries, _In_ FLONG flRed, _In_ FLONG flGreen, _In_ FLONG flBlue)
Definition: palette.c:132
BMF_PNG
#define BMF_PNG
Definition: winddi.h:364
_PALETTE::RedMask
ULONG RedMask
Definition: palette.h:43
PALETTE_UnlockPalette
#define PALETTE_UnlockPalette(pPalette)
Definition: palette.h:56
BMF_4RLE
#define BMF_4RLE
Definition: winddi.h:361
NULL
smooth NULL
Definition: ftsmooth.c:513
BMF_16BPP
#define BMF_16BPP
Definition: winddi.h:358
_PALETTE::BlueMask
ULONG BlueMask
Definition: palette.h:45
_PALETTE::GreenMask
ULONG GreenMask
Definition: palette.h:44
RGB
#define RGB(r, g, b)
Definition: wingdi.h:2917
PALETTE_AllocPalWithHandle
PPALETTE NTAPI PALETTE_AllocPalWithHandle(_In_ ULONG iMode, _In_ ULONG cColors, _In_opt_ const PALETTEENTRY *pEntries, _In_ FLONG flRed, _In_ FLONG flGreen, _In_ FLONG flBlue)
Definition: palette.c:206
_PALETTE::BaseObject
BASEOBJECT BaseObject
Definition: palette.h:36
_PALETTE::flFlags
FLONG flFlags
Definition: palette.h:40
BMF_1BPP
Definition: xlate.c:8
GDIOBJ_vReferenceObjectByPointer
VOID NTAPI GDIOBJ_vReferenceObjectByPointer(POBJ pobj)
Definition: gdiobj.c:729
appalSurfaceDefault
PPALETTE appalSurfaceDefault[11]
Definition: palette.c:18
BMF_4BPP
Definition: xlate.c:9
gpalRGB
PALETTE gpalRGB
Definition: palette.c:17
gpalRGB555
PALETTE gpalRGB555
Definition: palette.c:17
BMF_JPEG
#define BMF_JPEG
Definition: winddi.h:363
g_sysPalTemplate
const PALETTEENTRY g_sysPalTemplate[NB_RESERVED_COLORS]
Definition: palette.c:20
PPALETTE NTAPI PALETTE_AllocPalette ( _In_ ULONG  iMode,
_In_ ULONG  cColors,
_In_opt_ const PALETTEENTRY *  pEntries,
_In_ FLONG  flRed,
_In_ FLONG  flGreen,
_In_ FLONG  flBlue 
)

Definition at line 132 of file palette.c.

Referenced by CreateDIBPalette(), EngCreatePalette(), FixupDIBBrushPalette(), InitPaletteImpl(), and PALETTE_AllocPalWithHandle().

139 {
140  PPALETTE ppal;
141  ULONG fl = 0, cjSize = sizeof(PALETTE);
142 
143  /* Check if the palette has entries */
144  if (iMode & PAL_INDEXED)
145  {
146  /* Check color count */
147  if ((cColors == 0) || (cColors > 1024)) return NULL;
148 
149  /* Allocate enough space for the palete entries */
150  cjSize += cColors * sizeof(PALETTEENTRY);
151  }
152  else
153  {
154  /* There are no palette entries */
155  cColors = 0;
156 
157  /* We can use the lookaside list */
158  fl |= BASEFLAG_LOOKASIDE;
159  }
160 
161  /* Allocate the object (without a handle!) */
162  ppal = (PPALETTE)GDIOBJ_AllocateObject(GDIObjType_PAL_TYPE, cjSize, fl);
163  if (!ppal)
164  {
165  return NULL;
166  }
167 
168  /* Set mode, color count and entry pointer */
169  ppal->flFlags = iMode;
170  ppal->NumColors = cColors;
171  ppal->IndexedColors = ppal->apalColors;
172 
173  /* Check what kind of palette this is */
174  if (iMode & PAL_INDEXED)
175  {
176  /* Check if we got a color array */
177  if (pEntries)
178  {
179  /* Copy the entries */
180  RtlCopyMemory(ppal->IndexedColors, pEntries, cColors * sizeof(pEntries[0]));
181  }
182  }
183  else if (iMode & PAL_BITFIELDS)
184  {
185  /* Copy the color masks */
186  ppal->RedMask = flRed;
187  ppal->GreenMask = flGreen;
188  ppal->BlueMask = flBlue;
189 
190  /* Check what masks we have and set optimization flags */
191  if ((flRed == 0x7c00) && (flGreen == 0x3E0) && (flBlue == 0x1F))
192  ppal->flFlags |= PAL_RGB16_555;
193  else if ((flRed == 0xF800) && (flGreen == 0x7E0) && (flBlue == 0x1F))
194  ppal->flFlags |= PAL_RGB16_565;
195  else if ((flRed == 0xFF0000) && (flGreen == 0xFF00) && (flBlue == 0xFF))
196  ppal->flFlags |= PAL_BGR;
197  else if ((flRed == 0xFF) && (flGreen == 0xFF00) && (flBlue == 0xFF0000))
198  ppal->flFlags |= PAL_RGB;
199  }
200 
201  return ppal;
202 }
PPALETTE
struct _PALETTE * PPALETTE
_PALETTE::apalColors
PALETTEENTRY apalColors[0]
Definition: palette.h:50
RtlCopyMemory
NTSYSAPI VOID NTAPI RtlCopyMemory(VOID UNALIGNED *Destination, CONST VOID UNALIGNED *Source, ULONG Length)
_PALETTE
Definition: palette.h:32
PALETTE
struct _PALETTE PALETTE
iMode
_In_ ULONG iMode
Definition: winddi.h:3520
_PALETTE::IndexedColors
PALETTEENTRY * IndexedColors
Definition: palette.h:42
fl
_In_ FLONG fl
Definition: winddi.h:1279
_PALETTE::RedMask
ULONG RedMask
Definition: palette.h:43
NULL
smooth NULL
Definition: ftsmooth.c:513
_PALETTE::BlueMask
ULONG BlueMask
Definition: palette.h:45
_PALETTE::GreenMask
ULONG GreenMask
Definition: palette.h:44
_PALETTE::NumColors
ULONG NumColors
Definition: palette.h:41
_PALETTE::flFlags
FLONG flFlags
Definition: palette.h:40
ULONG
unsigned int ULONG
Definition: retypes.h:1
cjSize
_In_ ULONG cjSize
Definition: winddi.h:3634
PALETTEENTRY
struct tagPALETTEENTRY PALETTEENTRY
GDIOBJ_AllocateObject
POBJ NTAPI GDIOBJ_AllocateObject(UCHAR objt, ULONG cjSize, FLONG fl)
Definition: gdiobj.c:557
PPALETTE NTAPI PALETTE_AllocPalWithHandle ( _In_ ULONG  iMode,
_In_ ULONG  cColors,
_In_opt_ const PALETTEENTRY *  pEntries,
_In_ FLONG  flRed,
_In_ FLONG  flGreen,
_In_ FLONG  flBlue 
)

Definition at line 206 of file palette.c.

Referenced by DIB_MapPaletteColors(), GreCreatePaletteInternal(), InitPaletteImpl(), NtGdiCreateHalftonePalette(), and NtGdiCreatePaletteInternal().

213 {
214  PPALETTE ppal;
215 
216  /* Allocate the palette without a handle */
217  ppal = PALETTE_AllocPalette(iMode, cColors, pEntries, flRed, flGreen, flBlue);
218  if (!ppal) return NULL;
219 
220  /* Insert the palette into the handle table */
221  if (!GDIOBJ_hInsertObject(&ppal->BaseObject, GDI_OBJ_HMGR_POWNED))
222  {
223  DPRINT1("Could not insert palette into handle table.\n");
224  GDIOBJ_vFreeObject(&ppal->BaseObject);
225  return NULL;
226  }
227 
228  return ppal;
229 }
_PALETTE
Definition: palette.h:32
iMode
_In_ ULONG iMode
Definition: winddi.h:3520
PALETTE_AllocPalette
PPALETTE NTAPI PALETTE_AllocPalette(_In_ ULONG iMode, _In_ ULONG cColors, _In_opt_ const PALETTEENTRY *pEntries, _In_ FLONG flRed, _In_ FLONG flGreen, _In_ FLONG flBlue)
Definition: palette.c:132
NULL
smooth NULL
Definition: ftsmooth.c:513
_PALETTE::BaseObject
BASEOBJECT BaseObject
Definition: palette.h:36
GDI_OBJ_HMGR_POWNED
#define GDI_OBJ_HMGR_POWNED
Definition: ntgdihdl.h:117
DPRINT1
#define DPRINT1
Definition: precomp.h:8
GDIOBJ_vFreeObject
VOID NTAPI GDIOBJ_vFreeObject(POBJ pobj)
Definition: gdiobj.c:591
GDIOBJ_hInsertObject
HGDIOBJ NTAPI GDIOBJ_hInsertObject(POBJ pobj, ULONG ulOwner)
Definition: gdiobj.c:907
INT FASTCALL PALETTE_GetObject ( PPALETTE  pGdiObject,
INT  cbCount,
LPLOGBRUSH  lpBuffer 
)

Definition at line 244 of file palette.c.

Referenced by GreGetObject().

245 {
246  if (!lpBuffer)
247  {
248  return sizeof(WORD);
249  }
250 
251  if ((UINT)cbCount < sizeof(WORD)) return 0;
252  *((WORD*)lpBuffer) = (WORD)ppal->NumColors;
253  return sizeof(WORD);
254 }
WORD
unsigned short WORD
Definition: ntddk_ex.h:93
cbCount
static int cbCount
Definition: fiber.c:42
UINT
unsigned int UINT
Definition: ndis.h:50
ULONG NTAPI PALETTE_ulGetNearestBitFieldsIndex ( PPALETTE  ppal,
ULONG  ulColor 
)
ULONG NTAPI PALETTE_ulGetNearestIndex ( PPALETTE  ppal,
ULONG  iColor 
)
ULONG NTAPI PALETTE_ulGetNearestPaletteIndex ( PPALETTE  ppal,
ULONG  iColor 
)
FORCEINLINE ULONG PALETTE_ulGetRGBColorFromIndex ( PPALETTE  ppal,
ULONG  ulIndex 
)

Definition at line 142 of file palette.h.

Referenced by CreateDIBPalette(), FixupDIBBrushPalette(), and TranslateCOLORREF().

143 {
144  if (ulIndex >= ppal->NumColors) return 0;
145  return RGB(ppal->IndexedColors[ulIndex].peRed,
146  ppal->IndexedColors[ulIndex].peGreen,
147  ppal->IndexedColors[ulIndex].peBlue);
148 }
_PALETTE::IndexedColors
PALETTEENTRY * IndexedColors
Definition: palette.h:42
RGB
#define RGB(r, g, b)
Definition: wingdi.h:2917
_PALETTE::NumColors
ULONG NumColors
Definition: palette.h:41
ulIndex
ULONG ulIndex
Definition: symbols.c:92
VOID FASTCALL PALETTE_ValidateFlags ( PALETTEENTRY *  lpPalE,
INT  size 
)

Definition at line 122 of file palette.c.

Referenced by GreCreatePaletteInternal(), IntAnimatePalette(), and NtGdiCreatePaletteInternal().

123 {
124  int i = 0;
125  for (; i<size ; i++)
126  lpPalE[i].peFlags = PC_SYS_USED | (lpPalE[i].peFlags & 0x07);
127 }
i
GLenum GLclampf GLint i
Definition: glfuncs.h:14
PC_SYS_USED
#define PC_SYS_USED
Definition: color.h:3
size
GLsizeiptr size
Definition: glext.h:5919
VOID NTAPI PALETTE_vCleanup ( PVOID  ObjectBody)

Definition at line 233 of file palette.c.

234 {
235  PPALETTE pPal = (PPALETTE)ObjectBody;
236  if (pPal->IndexedColors && pPal->IndexedColors != pPal->apalColors)
237  {
238  ExFreePoolWithTag(pPal->IndexedColors, TAG_PALETTE);
239  }
240 }
PPALETTE
struct _PALETTE * PPALETTE
_PALETTE::apalColors
PALETTEENTRY apalColors[0]
Definition: palette.h:50
_PALETTE
Definition: palette.h:32
_PALETTE::IndexedColors
PALETTEENTRY * IndexedColors
Definition: palette.h:42
TAG_PALETTE
#define TAG_PALETTE
Definition: tags.h:26
ExFreePoolWithTag
#define ExFreePoolWithTag(_P, _T)
Definition: module.h:1097
VOID NTAPI PALETTE_vGetBitMasks ( PPALETTE  ppal,
PULONG  pulColors 
)

Definition at line 319 of file palette.c.

Referenced by EXLATEOBJ_vInitialize().

320 {
321  ASSERT(pulColors);
322 
323  if (ppal->flFlags & PAL_INDEXED || ppal->flFlags & PAL_RGB)
324  {
325  pulColors[0] = RGB(0xFF, 0x00, 0x00);
326  pulColors[1] = RGB(0x00, 0xFF, 0x00);
327  pulColors[2] = RGB(0x00, 0x00, 0xFF);
328  }
329  else if (ppal->flFlags & PAL_BGR)
330  {
331  pulColors[0] = RGB(0x00, 0x00, 0xFF);
332  pulColors[1] = RGB(0x00, 0xFF, 0x00);
333  pulColors[2] = RGB(0xFF, 0x00, 0x00);
334  }
335  else if (ppal->flFlags & PAL_BITFIELDS)
336  {
337  pulColors[0] = ppal->RedMask;
338  pulColors[1] = ppal->GreenMask;
339  pulColors[2] = ppal->BlueMask;
340  }
341 }
ASSERT
ASSERT((InvokeOnSuccess||InvokeOnError||InvokeOnCancel)?(CompletionRoutine!=NULL):TRUE)
_PALETTE::RedMask
ULONG RedMask
Definition: palette.h:43
_PALETTE::BlueMask
ULONG BlueMask
Definition: palette.h:45
_PALETTE::GreenMask
ULONG GreenMask
Definition: palette.h:44
RGB
#define RGB(r, g, b)
Definition: wingdi.h:2917
_PALETTE::flFlags
FLONG flFlags
Definition: palette.h:40
FORCEINLINE VOID PALETTE_vSetRGBColorForIndex ( PPALETTE  ppal,
ULONG  ulIndex,
COLORREF  crColor 
)

Definition at line 152 of file palette.h.

Referenced by CreateDIBPalette(), FixupDIBBrushPalette(), and InitPaletteImpl().

153 {
154  if (ulIndex >= ppal->NumColors) return;
155  ppal->IndexedColors[ulIndex].peRed = GetRValue(crColor);
156  ppal->IndexedColors[ulIndex].peGreen = GetGValue(crColor);
157  ppal->IndexedColors[ulIndex].peBlue = GetBValue(crColor);
158 }
GetRValue
#define GetRValue(rgb)
Definition: wingdi.h:2912
_PALETTE::IndexedColors
PALETTEENTRY * IndexedColors
Definition: palette.h:42
GetGValue
#define GetGValue(rgb)
Definition: wingdi.h:2913
_PALETTE::NumColors
ULONG NumColors
Definition: palette.h:41
ulIndex
ULONG ulIndex
Definition: symbols.c:92
GetBValue
#define GetBValue(rgb)
Definition: wingdi.h:2914

Variable Documentation

PPALETTE appalSurfaceDefault[]

Definition at line 18 of file palette.c.

Referenced by SURFACE_AllocSurface().

PALETTE gpalBGR

Definition at line 17 of file palette.c.

Referenced by InitPaletteImpl().

PALETTE gpalRGB

Definition at line 17 of file palette.c.

Referenced by DIB_16BPP_AlphaBlend(), DIB_XXBPP_AlphaBlend(), EBRUSHOBJ_vSetSolidRGBColor(), EngSetPointerShape(), EXLATEOBJ_vInitialize(), GreExtTextOutW(), GreGradientFill(), InitPaletteImpl(), IntShowMousePointer(), NtGdiExtFloodFill(), NtGdiGetPixel(), NtGdiSetPixel(), NtGdiTransparentBlt(), and TranslateCOLORREF().

PALETTE gpalRGB555

Definition at line 17 of file palette.c.

PALETTE gpalRGB565

Definition at line 17 of file palette.c.

Referenced by InitPaletteImpl().

PALETTE * gppalDefault

Definition at line 17 of file palette.c.

Referenced by CreateDIBPalette(), CreateStockObjects(), EBRUSHOBJ_vInit(), and InitPaletteImpl().

PALETTE * gppalMono

Definition at line 17 of file palette.c.

Referenced by EngSetPointerShape(), EXLATEOBJ_vInitSrcMonoXlate(), EXLATEOBJ_vInitXlateFromDCs(), GreGetSetColorTable(), InitPaletteImpl(), and NtGdiGetNearestColor().