ReactOS  0.4.15-dev-3719-g41b8715
Macros | Typedefs | Functions
stretchblt.c File Reference
#include <win32k.h>
#include <debug.h>
Include dependency graph for stretchblt.c:

Go to the source code of this file.

Macros

#define NDEBUG
 

Typedefs

typedef BOOLEAN(APIENTRY * PSTRETCHRECTFUNC) (SURFOBJ *OutputObj, SURFOBJ *InputObj, SURFOBJ *Mask, XLATEOBJ *ColorTranslation, RECTL *OutputRect, RECTL *InputRect, POINTL *MaskOrigin, BRUSHOBJ *pbo, POINTL *BrushOrigin, ROP4 Rop4)
 

Functions

static BOOLEAN APIENTRY CallDibStretchBlt (SURFOBJ *psoDest, SURFOBJ *psoSource, SURFOBJ *Mask, XLATEOBJ *ColorTranslation, RECTL *OutputRect, RECTL *InputRect, POINTL *MaskOrigin, BRUSHOBJ *pbo, POINTL *BrushOrigin, ROP4 Rop4)
 
BOOL APIENTRY EngStretchBltROP (IN SURFOBJ *psoDest, IN SURFOBJ *psoSource, IN SURFOBJ *Mask, IN CLIPOBJ *ClipRegion, IN XLATEOBJ *ColorTranslation, IN COLORADJUSTMENT *pca, IN POINTL *BrushOrigin, IN RECTL *prclDest, IN RECTL *prclSrc, IN POINTL *MaskOrigin, IN ULONG Mode, IN BRUSHOBJ *pbo, IN ROP4 Rop4)
 
BOOL APIENTRY EngStretchBlt (IN SURFOBJ *psoDest, IN SURFOBJ *psoSource, IN SURFOBJ *Mask, IN CLIPOBJ *ClipRegion, IN XLATEOBJ *ColorTranslation, IN COLORADJUSTMENT *pca, IN POINTL *BrushOrigin, IN RECTL *prclDest, IN RECTL *prclSrc, IN POINTL *MaskOrigin, IN ULONG Mode)
 
BOOL APIENTRY IntEngStretchBlt (SURFOBJ *psoDest, SURFOBJ *psoSource, SURFOBJ *MaskSurf, CLIPOBJ *ClipRegion, XLATEOBJ *ColorTranslation, COLORADJUSTMENT *pca, RECTL *DestRect, RECTL *SourceRect, POINTL *pMaskOrigin, BRUSHOBJ *pbo, POINTL *BrushOrigin, DWORD Rop4)
 
BOOL APIENTRY NtGdiEngStretchBlt (IN SURFOBJ *psoDest, IN SURFOBJ *psoSource, IN SURFOBJ *Mask, IN CLIPOBJ *ClipRegion, IN XLATEOBJ *ColorTranslation, IN COLORADJUSTMENT *pca, IN POINTL *BrushOrigin, IN RECTL *prclDest, IN RECTL *prclSrc, IN POINTL *MaskOrigin, IN ULONG Mode)
 

Macro Definition Documentation

◆ NDEBUG

#define NDEBUG

Definition at line 12 of file stretchblt.c.

Typedef Documentation

◆ PSTRETCHRECTFUNC

typedef BOOLEAN(APIENTRY * PSTRETCHRECTFUNC) (SURFOBJ *OutputObj, SURFOBJ *InputObj, SURFOBJ *Mask, XLATEOBJ *ColorTranslation, RECTL *OutputRect, RECTL *InputRect, POINTL *MaskOrigin, BRUSHOBJ *pbo, POINTL *BrushOrigin, ROP4 Rop4)

Definition at line 30 of file stretchblt.c.

Function Documentation

◆ CallDibStretchBlt()

static BOOLEAN APIENTRY CallDibStretchBlt ( SURFOBJ *  psoDest,
SURFOBJ *  psoSource,
SURFOBJ *  Mask,
XLATEOBJ *  ColorTranslation,
RECTL *  OutputRect,
RECTL *  InputRect,
POINTL *  MaskOrigin,
BRUSHOBJ *  pbo,
POINTL *  BrushOrigin,
ROP4  Rop4 
)
static

Definition at line 42 of file stretchblt.c.

52 {
53  POINTL RealBrushOrigin;
54  SURFOBJ* psoPattern;
55  BOOL bResult;
56 
57  DPRINT("Entering CallDibStretchBlt: psoSource cx/cy (%d/%d), psoDest cx/cy (%d/%d) OutputRect: (%d,%d)-(%d,%d)\n",
58  psoSource->sizlBitmap.cx, psoSource->sizlBitmap.cy,
59  psoDest->sizlBitmap.cx, psoDest->sizlBitmap.cy,
60  OutputRect->left, OutputRect->top, OutputRect->right, OutputRect->bottom);
61 
62  if (BrushOrigin == NULL)
63  {
64  RealBrushOrigin.x = RealBrushOrigin.y = 0;
65  }
66  else
67  {
68  RealBrushOrigin = *BrushOrigin;
69  }
70 
71  /* Pattern brush */
72  if (ROP4_USES_PATTERN(Rop4) && pbo && pbo->iSolidColor == 0xFFFFFFFF)
73  {
74  psoPattern = BRUSHOBJ_psoPattern(pbo);
75 
76  if (!psoPattern) return FALSE;
77  }
78  else
79  {
80  psoPattern = NULL;
81  }
82 
83  bResult = DibFunctionsForBitmapFormat[psoDest->iBitmapFormat].DIB_StretchBlt(
84  psoDest, psoSource, Mask, psoPattern,
85  OutputRect, InputRect, MaskOrigin, pbo, &RealBrushOrigin,
86  ColorTranslation, Rop4);
87 
88  return bResult;
89 }
_SURFOBJ::sizlBitmap
SIZEL sizlBitmap
Definition: winddi.h:1209
_POINTL
Definition: windef.h:328
RECTL::bottom
long bottom
Definition: polytest.cpp:53
_SURFOBJ::iBitmapFormat
ULONG iBitmapFormat
Definition: winddi.h:1215
_POINTL::y
LONG y
Definition: windef.h:330
RECTL::right
long right
Definition: polytest.cpp:53
FALSE
#define FALSE
Definition: types.h:117
BOOL
unsigned int BOOL
Definition: ntddk_ex.h:94
RECTL::top
long top
Definition: polytest.cpp:53
tagSIZE::cx
LONG cx
Definition: windef.h:334
BRUSHOBJ_psoPattern
#define BRUSHOBJ_psoPattern(pbo)
Definition: brush.h:171
RECTL::left
long left
Definition: polytest.cpp:53
_SURFOBJ
Definition: winddi.h:1204
pbo
_In_opt_ SURFOBJ _In_opt_ SURFOBJ _In_ CLIPOBJ _In_opt_ XLATEOBJ _In_ RECTL _In_opt_ POINTL _In_opt_ POINTL _In_opt_ BRUSHOBJ * pbo
Definition: winddi.h:3433
_POINTL::x
LONG x
Definition: windef.h:329
Mask
processorSet Mask
Definition: fxinterruptapi.cpp:1152
DibFunctionsForBitmapFormat
DIB_FUNCTIONS DibFunctionsForBitmapFormat[]
Definition: dib.c:20
ROP4_USES_PATTERN
#define ROP4_USES_PATTERN(Rop4)
Definition: inteng.h:46
NULL
#define NULL
Definition: types.h:112
DIB_FUNCTIONS::DIB_StretchBlt
PFN_DIB_StretchBlt DIB_StretchBlt
Definition: dib.h:51
psoPattern
_Inout_ SURFOBJ _In_opt_ SURFOBJ * psoPattern
Definition: winddi.h:3959
DPRINT
#define DPRINT
Definition: sndvol32.h:71
tagSIZE::cy
LONG cy
Definition: windef.h:335

Referenced by EngStretchBltROP().

◆ EngStretchBlt()

BOOL APIENTRY EngStretchBlt ( IN SURFOBJ *  psoDest,
IN SURFOBJ *  psoSource,
IN SURFOBJ *  Mask,
IN CLIPOBJ *  ClipRegion,
IN XLATEOBJ *  ColorTranslation,
IN COLORADJUSTMENT *  pca,
IN POINTL *  BrushOrigin,
IN RECTL *  prclDest,
IN RECTL *  prclSrc,
IN POINTL *  MaskOrigin,
IN ULONG  Mode 
)

Definition at line 439 of file stretchblt.c.

451 {
452  return EngStretchBltROP(
453  psoDest,
454  psoSource,
455  Mask,
456  ClipRegion,
457  ColorTranslation,
458  pca,
459  BrushOrigin,
460  prclDest,
461  prclSrc,
462  MaskOrigin,
463  Mode,
464  NULL,
465  ROP4_FROM_INDEX(R3_OPINDEX_SRCCOPY));
466 }
Mode
_In_ ULONG Mode
Definition: hubbusif.h:303
prclSrc
_In_ SURFOBJ _In_ CLIPOBJ _In_opt_ XLATEOBJ _In_ RECTL _In_ RECTL * prclSrc
Definition: winddi.h:3414
prclDest
_In_ SURFOBJ _In_ CLIPOBJ _In_opt_ XLATEOBJ _In_ RECTL * prclDest
Definition: winddi.h:3414
EngStretchBltROP
BOOL APIENTRY EngStretchBltROP(IN SURFOBJ *psoDest, IN SURFOBJ *psoSource, IN SURFOBJ *Mask, IN CLIPOBJ *ClipRegion, IN XLATEOBJ *ColorTranslation, IN COLORADJUSTMENT *pca, IN POINTL *BrushOrigin, IN RECTL *prclDest, IN RECTL *prclSrc, IN POINTL *MaskOrigin, IN ULONG Mode, IN BRUSHOBJ *pbo, IN ROP4 Rop4)
Definition: stretchblt.c:98
Mask
processorSet Mask
Definition: fxinterruptapi.cpp:1152
pca
_Inout_ SURFOBJ _In_opt_ SURFOBJ _In_ CLIPOBJ _In_opt_ XLATEOBJ _In_opt_ COLORADJUSTMENT * pca
Definition: winddi.h:3775
NULL
#define NULL
Definition: types.h:112
ROP4_FROM_INDEX
#define ROP4_FROM_INDEX(index)
Definition: inteng.h:42

Referenced by NtGdiEngStretchBlt().

◆ EngStretchBltROP()

BOOL APIENTRY EngStretchBltROP ( IN SURFOBJ *  psoDest,
IN SURFOBJ *  psoSource,
IN SURFOBJ *  Mask,
IN CLIPOBJ *  ClipRegion,
IN XLATEOBJ *  ColorTranslation,
IN COLORADJUSTMENT *  pca,
IN POINTL *  BrushOrigin,
IN RECTL *  prclDest,
IN RECTL *  prclSrc,
IN POINTL *  MaskOrigin,
IN ULONG  Mode,
IN BRUSHOBJ *  pbo,
IN ROP4  Rop4 
)

Definition at line 98 of file stretchblt.c.

112 {
113  RECTL InputRect;
114  RECTL OutputRect;
115  POINTL Translate;
116  INTENG_ENTER_LEAVE EnterLeaveSource;
117  INTENG_ENTER_LEAVE EnterLeaveDest;
118  SURFOBJ* psoInput;
119  SURFOBJ* psoOutput;
120  PSTRETCHRECTFUNC BltRectFunc;
121  BOOLEAN Ret = TRUE;
122  POINTL AdjustedBrushOrigin;
123  BOOL UsesSource = ROP4_USES_SOURCE(Rop4);
124 
125  BYTE clippingType;
126  RECTL ClipRect;
127  RECT_ENUM RectEnum;
128  BOOL EnumMore;
129  ULONG Direction;
130  RECTL CombinedRect;
131  RECTL InputToCombinedRect;
132  unsigned i;
133 
134  LONG DstHeight;
135  LONG DstWidth;
136  LONG SrcHeight;
137  LONG SrcWidth;
138 
139  LONG cxSrc, cySrc, cxDest, cyDest;
140  BOOLEAN bLeftToRight, bTopToBottom;
141  LONG lTmp;
142 
143  DPRINT("Entering EngStretchBltROP: prclSrc: (%d/%d)-(%d/%d) prclDest: (%d,%d)-(%d,%d)\n",
144  prclSrc->left, prclSrc->top, prclSrc->right, prclSrc->bottom,
145  prclDest->left, prclDest->top, prclDest->right, prclDest->bottom);
146 
147  cxSrc = prclSrc->right - prclSrc->left;
148  cySrc = prclSrc->bottom - prclSrc->top;
149  cxDest = prclDest->right - prclDest->left;
150  cyDest = prclDest->bottom - prclDest->top;
151 
152  /* Here we do the tests and set our conditions */
153  if (((cxSrc < 0) && (cxDest < 0)) || ((cxSrc >= 0) && (cxDest >= 0)))
154  bLeftToRight = FALSE;
155  else
156  bLeftToRight = TRUE;
157 
158  if (((cySrc < 0) && (cyDest < 0)) || ((cySrc >= 0) && (cyDest >= 0)))
159  bTopToBottom = FALSE;
160  else
161  bTopToBottom = TRUE;
162 
163  /* Make Well Ordered to start */
164  OutputRect = *prclDest;
165  RECTL_vMakeWellOrdered(&OutputRect);
166  *prclDest = OutputRect;
167 
168  if (Rop4 == ROP4_NOOP)
169  {
170  /* Copy destination onto itself: nop */
171  return TRUE;
172  }
173 
174 
175  /* Determine clipping type */
176  if (ClipRegion == (CLIPOBJ *) NULL)
177  {
178  clippingType = DC_TRIVIAL;
179  }
180  else
181  {
182  clippingType = ClipRegion->iDComplexity;
183  }
184 
185  OutputRect = *prclDest;
186  if (OutputRect.right < OutputRect.left)
187  {
188  OutputRect.left = prclDest->right;
189  OutputRect.right = prclDest->left;
190  }
191  if (OutputRect.bottom < OutputRect.top)
192  {
193  OutputRect.top = prclDest->bottom;
194  OutputRect.bottom = prclDest->top;
195  }
196 
197  if (UsesSource)
198  {
199  if (NULL == prclSrc)
200  {
201  return FALSE;
202  }
203  InputRect = *prclSrc;
204 
205  if (! IntEngEnter(&EnterLeaveSource, psoSource, &InputRect, TRUE,
206  &Translate, &psoInput))
207  {
208  return FALSE;
209  }
210 
211  InputRect.left += Translate.x;
212  InputRect.right += Translate.x;
213  InputRect.top += Translate.y;
214  InputRect.bottom += Translate.y;
215  }
216  else
217  {
218  InputRect.left = 0;
219  InputRect.right = OutputRect.right - OutputRect.left;
220  InputRect.top = 0;
221  InputRect.bottom = OutputRect.bottom - OutputRect.top;
222  psoInput = NULL;
223  }
224 
225  if (NULL != ClipRegion)
226  {
227  if (OutputRect.left < ClipRegion->rclBounds.left)
228  {
229  InputRect.left += ClipRegion->rclBounds.left - OutputRect.left;
230  OutputRect.left = ClipRegion->rclBounds.left;
231  }
232  if (ClipRegion->rclBounds.right < OutputRect.right)
233  {
234  InputRect.right -= OutputRect.right - ClipRegion->rclBounds.right;
235  OutputRect.right = ClipRegion->rclBounds.right;
236  }
237  if (OutputRect.top < ClipRegion->rclBounds.top)
238  {
239  InputRect.top += ClipRegion->rclBounds.top - OutputRect.top;
240  OutputRect.top = ClipRegion->rclBounds.top;
241  }
242  if (ClipRegion->rclBounds.bottom < OutputRect.bottom)
243  {
244  InputRect.bottom -= OutputRect.bottom - ClipRegion->rclBounds.bottom;
245  OutputRect.bottom = ClipRegion->rclBounds.bottom;
246  }
247  }
248 
249  /* Check for degenerate case: if height or width of OutputRect is 0 pixels there's
250  nothing to do */
251  if (OutputRect.right <= OutputRect.left || OutputRect.bottom <= OutputRect.top)
252  {
253  if (UsesSource)
254  {
255  IntEngLeave(&EnterLeaveSource);
256  }
257  return TRUE;
258  }
259 
260  if (! IntEngEnter(&EnterLeaveDest, psoDest, &OutputRect, FALSE, &Translate, &psoOutput))
261  {
262  if (UsesSource)
263  {
264  IntEngLeave(&EnterLeaveSource);
265  }
266  return FALSE;
267  }
268 
269  OutputRect.left += Translate.x;
270  OutputRect.right += Translate.x;
271  OutputRect.top += Translate.y;
272  OutputRect.bottom += Translate.y;
273 
274  if (BrushOrigin)
275  {
276  AdjustedBrushOrigin.x = BrushOrigin->x + Translate.x;
277  AdjustedBrushOrigin.y = BrushOrigin->y + Translate.y;
278  }
279  else
280  {
281  AdjustedBrushOrigin = Translate;
282  }
283 
284  BltRectFunc = CallDibStretchBlt;
285 
286  DstHeight = OutputRect.bottom - OutputRect.top;
287  DstWidth = OutputRect.right - OutputRect.left;
288  SrcHeight = InputRect.bottom - InputRect.top;
289  SrcWidth = InputRect.right - InputRect.left;
290 
291  DPRINT("bLeftToRight is '%d' and bTopToBottom is '%d'.\n", bLeftToRight, bTopToBottom);
292 
293  switch (clippingType)
294  {
295  case DC_TRIVIAL:
296  if (bLeftToRight)
297  {
298  lTmp = OutputRect.left;
299  OutputRect.left = OutputRect.right;
300  OutputRect.right = lTmp;
301  }
302 
303  if (bTopToBottom)
304  {
305  lTmp = OutputRect.top;
306  OutputRect.top = OutputRect.bottom;
307  OutputRect.bottom = lTmp;
308  }
309 
310  DPRINT("About to call CallDibStretchBlt: OutputRect: (%d,%d)-(%d,%d)\n",
311  OutputRect.left, OutputRect.top, OutputRect.right, OutputRect.bottom);
312 
313  Ret = (*BltRectFunc)(psoOutput, psoInput, Mask,
314  ColorTranslation, &OutputRect, &InputRect, MaskOrigin,
315  pbo, &AdjustedBrushOrigin, Rop4);
316  break;
317  case DC_RECT:
318  // Clip the blt to the clip rectangle
319  ClipRect.left = ClipRegion->rclBounds.left + Translate.x;
320  ClipRect.right = ClipRegion->rclBounds.right + Translate.x;
321  ClipRect.top = ClipRegion->rclBounds.top + Translate.y;
322  ClipRect.bottom = ClipRegion->rclBounds.bottom + Translate.y;
323  if (RECTL_bIntersectRect(&CombinedRect, &OutputRect, &ClipRect))
324  {
325  InputToCombinedRect.top = InputRect.top + (CombinedRect.top - OutputRect.top) * SrcHeight / DstHeight;
326  InputToCombinedRect.bottom = InputRect.top + (CombinedRect.bottom - OutputRect.top) * SrcHeight / DstHeight;
327  InputToCombinedRect.left = InputRect.left + (CombinedRect.left - OutputRect.left) * SrcWidth / DstWidth;
328  InputToCombinedRect.right = InputRect.left + (CombinedRect.right - OutputRect.left) * SrcWidth / DstWidth;
329 
330  if (bLeftToRight)
331  {
332  lTmp = CombinedRect.left;
333  CombinedRect.left = CombinedRect.right;
334  CombinedRect.right = lTmp;
335  }
336 
337  if (bTopToBottom)
338  {
339  lTmp = CombinedRect.top;
340  CombinedRect.top = CombinedRect.bottom;
341  CombinedRect.bottom = lTmp;
342  }
343 
344  DPRINT("About to call CallDibStretchBlt: CombinedRect: (%d,%d)-(%d,%d)\n",
345  CombinedRect.left, CombinedRect.top, CombinedRect.right, CombinedRect.bottom);
346 
347  Ret = (*BltRectFunc)(psoOutput, psoInput, Mask,
348  ColorTranslation,
349  &CombinedRect,
350  &InputToCombinedRect,
351  MaskOrigin,
352  pbo,
353  &AdjustedBrushOrigin,
354  Rop4);
355  }
356  break;
357  case DC_COMPLEX:
358  if (psoOutput == psoInput)
359  {
360  if (OutputRect.top < InputRect.top)
361  {
362  Direction = OutputRect.left < InputRect.left ?
363  CD_RIGHTDOWN : CD_LEFTDOWN;
364  }
365  else
366  {
367  Direction = OutputRect.left < InputRect.left ?
368  CD_RIGHTUP : CD_LEFTUP;
369  }
370  }
371  else
372  {
373  Direction = CD_ANY;
374  }
375  CLIPOBJ_cEnumStart(ClipRegion, FALSE, CT_RECTANGLES, Direction, 0);
376  do
377  {
378  EnumMore = CLIPOBJ_bEnum(ClipRegion,(ULONG) sizeof(RectEnum),
379  (PVOID) &RectEnum);
380  for (i = 0; i < RectEnum.c; i++)
381  {
382  ClipRect.left = RectEnum.arcl[i].left + Translate.x;
383  ClipRect.right = RectEnum.arcl[i].right + Translate.x;
384  ClipRect.top = RectEnum.arcl[i].top + Translate.y;
385  ClipRect.bottom = RectEnum.arcl[i].bottom + Translate.y;
386  if (RECTL_bIntersectRect(&CombinedRect, &OutputRect, &ClipRect))
387  {
388  InputToCombinedRect.top = InputRect.top + (CombinedRect.top - OutputRect.top) * SrcHeight / DstHeight;
389  InputToCombinedRect.bottom = InputRect.top + (CombinedRect.bottom - OutputRect.top) * SrcHeight / DstHeight;
390  InputToCombinedRect.left = InputRect.left + (CombinedRect.left - OutputRect.left) * SrcWidth / DstWidth;
391  InputToCombinedRect.right = InputRect.left + (CombinedRect.right - OutputRect.left) * SrcWidth / DstWidth;
392 
393  if (bLeftToRight)
394  {
395  lTmp = CombinedRect.left;
396  CombinedRect.left = CombinedRect.right;
397  CombinedRect.right = lTmp;
398  }
399 
400  if (bTopToBottom)
401  {
402  lTmp = CombinedRect.top;
403  CombinedRect.top = CombinedRect.bottom;
404  CombinedRect.bottom = lTmp;
405  }
406 
407  DPRINT("About to call CallDibStretchBlt: CombinedRect: (%d,%d)-(%d,%d)\n",
408  CombinedRect.left, CombinedRect.top, CombinedRect.right, CombinedRect.bottom);
409 
410  Ret = (*BltRectFunc)(psoOutput, psoInput, Mask,
411  ColorTranslation,
412  &CombinedRect,
413  &InputToCombinedRect,
414  MaskOrigin,
415  pbo,
416  &AdjustedBrushOrigin,
417  Rop4);
418  }
419  }
420  }
421  while (EnumMore);
422  break;
423  }
424 
425  IntEngLeave(&EnterLeaveDest);
426  if (UsesSource)
427  {
428  IntEngLeave(&EnterLeaveSource);
429  }
430 
431  return Ret;
432 }
Direction
WDF_EXTERN_C_START typedef _In_ WDFDEVICE _In_ WDFCONTEXT _In_ WDF_DMA_DIRECTION Direction
Definition: wdfdmatransaction.h:64
TRUE
#define TRUE
Definition: types.h:120
_POINTL
Definition: windef.h:328
DC_TRIVIAL
#define DC_TRIVIAL
Definition: winddi.h:259
RECTL::bottom
long bottom
Definition: polytest.cpp:53
INTENG_ENTER_LEAVE_TAG
Definition: misc.h:3
_RECT_ENUM::c
ULONG c
Definition: vgaddi.h:78
_POINTL::y
LONG y
Definition: windef.h:330
RECTL::right
long right
Definition: polytest.cpp:53
FALSE
#define FALSE
Definition: types.h:117
BOOL
unsigned int BOOL
Definition: ntddk_ex.h:94
LONG
long LONG
Definition: pedump.c:60
CD_RIGHTDOWN
#define CD_RIGHTDOWN
Definition: winddi.h:1320
RECTL::top
long top
Definition: polytest.cpp:53
BOOLEAN
unsigned char BOOLEAN
Definition: ProcessorBind.h:185
PSTRETCHRECTFUNC
BOOLEAN(APIENTRY * PSTRETCHRECTFUNC)(SURFOBJ *OutputObj, SURFOBJ *InputObj, SURFOBJ *Mask, XLATEOBJ *ColorTranslation, RECTL *OutputRect, RECTL *InputRect, POINTL *MaskOrigin, BRUSHOBJ *pbo, POINTL *BrushOrigin, ROP4 Rop4)
Definition: stretchblt.c:30
CT_RECTANGLES
#define CT_RECTANGLES
Definition: winddi.h:1317
ROP4_USES_SOURCE
#define ROP4_USES_SOURCE(Rop4)
Definition: inteng.h:45
RECTL::left
long left
Definition: polytest.cpp:53
_SURFOBJ
Definition: winddi.h:1204
prclSrc
_In_ SURFOBJ _In_ CLIPOBJ _In_opt_ XLATEOBJ _In_ RECTL _In_ RECTL * prclSrc
Definition: winddi.h:3414
DC_RECT
#define DC_RECT
Definition: winddi.h:260
CD_RIGHTUP
#define CD_RIGHTUP
Definition: winddi.h:1323
pbo
_In_opt_ SURFOBJ _In_opt_ SURFOBJ _In_ CLIPOBJ _In_opt_ XLATEOBJ _In_ RECTL _In_opt_ POINTL _In_opt_ POINTL _In_opt_ BRUSHOBJ * pbo
Definition: winddi.h:3433
CLIPOBJ_cEnumStart
ENGAPI ULONG APIENTRY CLIPOBJ_cEnumStart(_Inout_ CLIPOBJ *pco, _In_ BOOL bAll, _In_ ULONG iType, _In_ ULONG iDirection, _In_ ULONG cLimit)
Definition: clip.c:255
RECTL_bIntersectRect
BOOL FASTCALL RECTL_bIntersectRect(_Out_ RECTL *prclDst, _In_ const RECTL *prcl1, _In_ const RECTL *prcl2)
Definition: rect.c:55
_POINTL::x
LONG x
Definition: windef.h:329
prclDest
_In_ SURFOBJ _In_ CLIPOBJ _In_opt_ XLATEOBJ _In_ RECTL * prclDest
Definition: winddi.h:3414
IntEngEnter
BOOL APIENTRY IntEngEnter(PINTENG_ENTER_LEAVE EnterLeave, SURFOBJ *psoDest, RECTL *DestRect, BOOL ReadOnly, POINTL *Translate, SURFOBJ **ppsoOutput)
Definition: engmisc.c:15
CD_LEFTDOWN
#define CD_LEFTDOWN
Definition: winddi.h:1321
CD_LEFTUP
#define CD_LEFTUP
Definition: winddi.h:1325
Mask
processorSet Mask
Definition: fxinterruptapi.cpp:1152
BYTE
unsigned char BYTE
Definition: xxhash.c:193
_RECT_ENUM::arcl
RECTL arcl[ENUM_RECT_LIMIT]
Definition: vgaddi.h:79
DC_COMPLEX
#define DC_COMPLEX
Definition: winddi.h:261
i
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
NULL
#define NULL
Definition: types.h:112
_RECT_ENUM
Definition: vgaddi.h:76
_CLIPOBJ
Definition: winddi.h:275
ULONG
unsigned int ULONG
Definition: retypes.h:1
ROP4_NOOP
#define ROP4_NOOP
Definition: inteng.h:54
IntEngLeave
BOOL APIENTRY IntEngLeave(PINTENG_ENTER_LEAVE EnterLeave)
Definition: engmisc.c:162
DPRINT
#define DPRINT
Definition: sndvol32.h:71
CallDibStretchBlt
static BOOLEAN APIENTRY CallDibStretchBlt(SURFOBJ *psoDest, SURFOBJ *psoSource, SURFOBJ *Mask, XLATEOBJ *ColorTranslation, RECTL *OutputRect, RECTL *InputRect, POINTL *MaskOrigin, BRUSHOBJ *pbo, POINTL *BrushOrigin, ROP4 Rop4)
Definition: stretchblt.c:42
RECTL_vMakeWellOrdered
VOID FASTCALL RECTL_vMakeWellOrdered(_Inout_ RECTL *prcl)
Definition: rect.c:81
CLIPOBJ_bEnum
ENGAPI BOOL APIENTRY CLIPOBJ_bEnum(_In_ CLIPOBJ *pco, _In_ ULONG cj, _Out_bytecap_(cj) ULONG *pul)
Definition: clip.c:319
CD_ANY
#define CD_ANY
Definition: winddi.h:1326

Referenced by EngStretchBlt(), and IntEngStretchBlt().

◆ IntEngStretchBlt()

BOOL APIENTRY IntEngStretchBlt ( SURFOBJ *  psoDest,
SURFOBJ *  psoSource,
SURFOBJ *  MaskSurf,
CLIPOBJ *  ClipRegion,
XLATEOBJ *  ColorTranslation,
COLORADJUSTMENT *  pca,
RECTL *  DestRect,
RECTL *  SourceRect,
POINTL *  pMaskOrigin,
BRUSHOBJ *  pbo,
POINTL *  BrushOrigin,
DWORD  Rop4 
)

Definition at line 469 of file stretchblt.c.

481 {
482  BOOLEAN ret;
483  POINTL MaskOrigin = {0, 0};
484  SURFACE *psurfDest;
485  //SURFACE *psurfSource = NULL;
486  RECTL InputClippedRect;
487  RECTL InputRect;
488  RECTL OutputRect;
489  BOOL UsesSource = ROP4_USES_SOURCE(Rop4);
490  LONG InputClWidth, InputClHeight, InputWidth, InputHeight;
491  LONG lTmp, cxSrc, cySrc, cxDest, cyDest;
492  BOOLEAN bTopToBottom, bLeftToRight;
493  INT Case0000, Case0001, Case0010, Case0011;
494  INT Case0100, Case0101, Case0110, Case0111;
495  INT Case1000, Case1001, Case1010, Case1011;
496  INT Case1100, Case1101, Case1110;
497 
498  DPRINT("Source cx/cy (%d/%d) and Destination cx/cy (%d/%d).\n",
499  psoSource->sizlBitmap.cx, psoSource->sizlBitmap.cy, psoDest->sizlBitmap.cx, psoDest->sizlBitmap.cy);
500 
501  DPRINT("Source lDelta is '%d' and Destination lDelta is '%d'.\n",
502  psoSource->lDelta, psoDest->lDelta);
503 
504  ASSERT(psoDest);
505  //ASSERT(psoSource); // FIXME!
506  ASSERT(DestRect);
507  ASSERT(SourceRect);
508  //ASSERT(!RECTL_bIsEmptyRect(SourceRect)); // FIXME!
509 
510  /* If no clip object is given, use trivial one */
511  if (!ClipRegion)
512  {
513  DPRINT("Using trivial clip region.\n");
514  ClipRegion = (CLIPOBJ *)&gxcoTrivial;
515  }
516  else
517  {
518  DPRINT("ClipRegion->rclBounds is (%d,%d)-(%d,%d).\n",
519  ClipRegion->rclBounds.left, ClipRegion->rclBounds.top,
520  ClipRegion->rclBounds.right, ClipRegion->rclBounds.bottom);
521  }
522 
523  psurfDest = CONTAINING_RECORD(psoDest, SURFACE, SurfObj);
524 
525  /* Sanity check */
526  ASSERT(IS_VALID_ROP4(Rop4));
527 
528  cxSrc = SourceRect->right - SourceRect->left;
529  cySrc = SourceRect->bottom - SourceRect->top;
530  cxDest = DestRect->right - DestRect->left;
531  cyDest = DestRect->bottom - DestRect->top;
532 
533  Case1110 = ((cxDest > 0) && (cyDest > 0) && (cxSrc > 0) && (cySrc < 0));
534  Case1101 = ((cxDest > 0) && (cyDest > 0) && (cxSrc < 0) && (cySrc > 0));
535  Case1100 = ((cxDest > 0) && (cyDest > 0) && (cxSrc < 0) && (cySrc < 0));
536  Case1011 = ((cxDest > 0) && (cyDest < 0) && (cxSrc > 0) && (cySrc > 0));
537  Case1010 = ((cxDest > 0) && (cyDest < 0) && (cxSrc > 0) && (cySrc < 0));
538  Case1001 = ((cxDest > 0) && (cyDest < 0) && (cxSrc < 0) && (cySrc > 0));
539  Case1000 = ((cxDest > 0) && (cyDest < 0) && (cxSrc < 0) && (cySrc < 0));
540  Case0111 = ((cxDest < 0) && (cyDest > 0) && (cxSrc > 0) && (cySrc > 0));
541  Case0110 = ((cxDest < 0) && (cyDest > 0) && (cxSrc > 0) && (cySrc < 0));
542  Case0101 = ((cxDest < 0) && (cyDest > 0) && (cxSrc < 0) && (cySrc > 0));
543  Case0100 = ((cxDest < 0) && (cyDest > 0) && (cxSrc < 0) && (cySrc < 0));
544  Case0011 = ((cxDest < 0) && (cyDest < 0) && (cxSrc > 0) && (cySrc > 0));
545  Case0010 = ((cxDest < 0) && (cyDest < 0) && (cxSrc > 0) && (cySrc < 0));
546  Case0001 = ((cxDest < 0) && (cyDest < 0) && (cxSrc < 0) && (cySrc > 0));
547  Case0000 = ((cxDest < 0) && (cyDest < 0) && (cxSrc < 0) && (cySrc < 0));
548 
549  /* Make DestRect & OutputRect Well Ordered to start */
550  RECTL_vMakeWellOrdered(DestRect);
551  OutputRect = *DestRect;
552 
553  /* Here we do the tests and set our conditions */
554  if (((cxSrc < 0) && (cxDest < 0)) || ((cxSrc >= 0) && (cxDest >= 0)))
555  bLeftToRight = FALSE;
556  else
557  bLeftToRight = TRUE;
558 
559  if (((cySrc < 0) && (cyDest < 0)) || ((cySrc >= 0) && (cyDest >= 0)))
560  bTopToBottom = FALSE;
561  else
562  bTopToBottom = TRUE;
563 
564  DPRINT("bTopToBottom is '%d' and bLeftToRight is '%d'.\n", bTopToBottom, bLeftToRight);
565 
566  /* Check if source and dest size are equal */
567  if ((abs(DestRect->right - DestRect->left) == abs(SourceRect->right - SourceRect->left)) &&
568  (abs(DestRect->bottom - DestRect->top) == abs(SourceRect->bottom - SourceRect->top)))
569  {
570  DPRINT("source and dest size are equal.\n");
571 
572  DPRINT("IntEngStretchBlt: dstRect: (%d,%d)-(%d,%d)\n",
573  DestRect->left, DestRect->top, DestRect->right, DestRect->bottom);
574 
575  if (Case0000 || Case0001 || Case0010 || Case0011) // Destinations X & Y are both negative
576  {
577  lTmp = SourceRect->left;
578  SourceRect->left = SourceRect->right;
579  SourceRect->right = lTmp;
580 
581  lTmp = SourceRect->top;
582  SourceRect->top = SourceRect->bottom;
583  SourceRect->bottom = lTmp;
584  }
585 
586  if (Case0100 || Case0101 || Case0110 || Case0111) // Destination X is negative and Y is positive
587  {
588  lTmp = SourceRect->left;
589  SourceRect->left = SourceRect->right;
590  SourceRect->right = lTmp;
591  }
592 
593  if (Case1000 || Case1001 || Case1010 || Case1011) // Destination X is positive and Y is negative
594  {
595  lTmp = SourceRect->top;
596  SourceRect->top = SourceRect->bottom;
597  SourceRect->bottom = lTmp;
598  }
599 
600  if (bLeftToRight)
601  {
602  lTmp = DestRect->left;
603  DestRect->left = DestRect->right;
604  DestRect->right = lTmp;
605  }
606 
607  if (bTopToBottom)
608  {
609  lTmp = DestRect->top;
610  DestRect->top = DestRect->bottom;
611  DestRect->bottom = lTmp;
612  }
613 
614  DPRINT("Calling IntEngBitBlt: SourceRect (%d,%d)-(%d,%d) DestRect: (%d,%d)-(%d,%d)\n",
615  SourceRect->left, SourceRect->top, SourceRect->right, SourceRect->bottom,
616  DestRect->left, DestRect->top, DestRect->right, DestRect->bottom);
617 
618  /* Pass the request to IntEngBitBlt */
619  return IntEngBitBlt(psoDest,
620  psoSource,
621  MaskSurf,
622  ClipRegion,
623  ColorTranslation,
624  DestRect,
625  (PPOINTL)SourceRect,
626  pMaskOrigin,
627  pbo,
628  BrushOrigin,
629  Rop4);
630  }
631 
632  DPRINT("source and dest size are NOT equal.\n");
633 
634  DPRINT("SourceRect: (%d,%d)-(%d,%d) and DestRect: (%d,%d)-(%d,%d)\n",
635  SourceRect->left, SourceRect->top, SourceRect->right, SourceRect->bottom,
636  DestRect->left, DestRect->top, DestRect->right, DestRect->bottom);
637 
638  /* if cxSrc < 0 then we change the signs for both cxSrc and cxDest and
639  * we reverse their coordinates, because these outcomes are the same.
640  */
641  if (cxSrc < 0)
642  {
643  lTmp = SourceRect->left;
644  SourceRect->left = SourceRect->right;
645  SourceRect->right = lTmp;
646  lTmp = DestRect->left;
647  DestRect->left = DestRect->right;
648  DestRect->right = lTmp;
649  cxSrc = -cxSrc;
650  cxDest = -cxDest;
651  }
652  /* if cySrc < 0 then we change the signs for both cySrc and cyDest and
653  * we reverse their coordinates, because these outcomes are the same.
654  */
655  if (cySrc < 0)
656  {
657  lTmp = DestRect->top;
658  DestRect->top = DestRect->bottom;
659  DestRect->bottom = lTmp;
660  lTmp = SourceRect->top;
661  SourceRect->top = SourceRect->bottom;
662  SourceRect->bottom = lTmp;
663  cySrc = -cySrc;
664  cyDest = -cyDest;
665  }
666 
667  if (Case0010 || Case0111) // Horizontal Flips
668  {
669  DestRect->left--;
670  }
671 
672  if (Case0010 || Case0111 || Case1000 || Case1101) // Horizontal Flips
673  {
674  SourceRect->left--;
675  SourceRect->right--;
676  }
677 
678  if (Case0001 || Case0100 || Case1011 || Case1110) // Vertical Flips
679  {
680  SourceRect->top--;
681  SourceRect->bottom--;
682  }
683 
684  if (Case0011 || Case0110 || Case1001 || Case1100) // Horizontal and Vertical Flips
685  {
686  SourceRect->left--;
687  SourceRect->right--;
688 
689  SourceRect->top--;
690  SourceRect->bottom--;
691  }
692 
693  if (Case0000 || Case1010) // No Flip - Just Copy
694  {
695  SourceRect->top++;
696  SourceRect->bottom++;
697 
698  DestRect->top++;
699  DestRect->bottom++;
700  }
701 
702  if (Case0000 || Case0101) // No Flip - Just Copy
703  {
704  SourceRect->left++;
705  SourceRect->right++;
706 
707  DestRect->left++;
708  DestRect->right++;
709 
710  }
711 
712  DPRINT("SourceRect: (%d,%d)-(%d,%d) and DestRect: (%d,%d)-(%d,%d)\n",
713  SourceRect->left, SourceRect->top, SourceRect->right, SourceRect->bottom,
714  DestRect->left, DestRect->top, DestRect->right, DestRect->bottom);
715 
716  InputClippedRect = *DestRect;
717  if (InputClippedRect.right < InputClippedRect.left)
718  {
719  InputClippedRect.left = DestRect->right;
720  InputClippedRect.right = DestRect->left;
721  }
722  if (InputClippedRect.bottom < InputClippedRect.top)
723  {
724  InputClippedRect.top = DestRect->bottom;
725  InputClippedRect.bottom = DestRect->top;
726  }
727 
728  if (NULL == psoSource)
729  {
730  DPRINT("Returning FALSE.\n");
731  return FALSE;
732  }
733  InputRect = *SourceRect;
734 
735  if (InputRect.right < InputRect.left ||
736  InputRect.bottom < InputRect.top)
737  {
738  DPRINT("Returning TRUE.\n");
739  /* Everything clipped away, nothing to do */
740  return TRUE;
741  }
742 
743  DPRINT("InputRect: (%d,%d)-(%d,%d) and InputClippedRect: (%d,%d)-(%d,%d)\n",
744  InputRect.left, InputRect.top, InputRect.right, InputRect.bottom,
745  InputClippedRect.left, InputClippedRect.top, InputClippedRect.right, InputClippedRect.bottom);
746 
747  if (ClipRegion->iDComplexity != DC_TRIVIAL)
748  {
749  if (!RECTL_bIntersectRect(&OutputRect, &InputClippedRect,
750  &ClipRegion->rclBounds))
751  {
752  DPRINT("Returning TRUE.\n");
753  return TRUE;
754  }
755 
756  DPRINT("InputClippedRect: (%d,%d)-(%d,%d) and OutputRect: (%d,%d)-(%d,%d)\n",
757  InputClippedRect.left, InputClippedRect.top, InputClippedRect.right, InputClippedRect.bottom,
758  OutputRect.left, OutputRect.top, OutputRect.right, OutputRect.bottom);
759 
760  /* Update source rect */
761  InputClWidth = InputClippedRect.right - InputClippedRect.left;
762  InputClHeight = InputClippedRect.bottom - InputClippedRect.top;
763  InputWidth = InputRect.right - InputRect.left;
764  InputHeight = InputRect.bottom - InputRect.top;
765 
766  InputRect.left += (InputWidth * (OutputRect.left - InputClippedRect.left)) / InputClWidth;
767  InputRect.right -= (InputWidth * (InputClippedRect.right - OutputRect.right)) / InputClWidth;
768  InputRect.top += (InputHeight * (OutputRect.top - InputClippedRect.top)) / InputClHeight;
769  InputRect.bottom -= (InputHeight * (InputClippedRect.bottom - OutputRect.bottom)) / InputClHeight;
770  }
771  else
772  {
773  DPRINT("Complexity = DC_TRIVIAL.\n");
774  OutputRect = InputClippedRect;
775  }
776 
777 
778  DPRINT("InputRect: (%d,%d)-(%d,%d) and OutputRect: (%d,%d)-(%d,%d)\n",
779  InputRect.left, InputRect.top, InputRect.right, InputRect.bottom,
780  OutputRect.left, OutputRect.top, OutputRect.right, OutputRect.bottom);
781 
782  if (pMaskOrigin != NULL)
783  {
784  MaskOrigin.x = pMaskOrigin->x;
785  MaskOrigin.y = pMaskOrigin->y;
786  }
787 
788  /* No success yet */
789  ret = FALSE;
790 
791  if (UsesSource)
792  {
793  //psurfSource = CONTAINING_RECORD(psoSource, SURFACE, SurfObj);
794  }
795 
796  /* Call the driver's DrvStretchBlt if available */
797  if (psurfDest->flags & HOOK_STRETCHBLTROP)
798  {
799  DPRINT("About to call GDIDEVFUNCS(psoDest).StretchBltROP.\n");
800  /* Drv->StretchBltROP (look at http://www.osronline.com/ddkx/graphics/ddifncs_0z3b.htm ) */
801  ret = GDIDEVFUNCS(psoDest).StretchBltROP(psoDest,
802  psoSource,
803  MaskSurf,
804  ClipRegion,
805  ColorTranslation,
806  pca,
807  BrushOrigin,
808  &OutputRect,
809  &InputRect,
810  &MaskOrigin,
811  COLORONCOLOR,
812  pbo,
813  Rop4);
814  }
815 
816  if (! ret)
817  {
818  /* set OutputRect to follow flip */
819  if (bLeftToRight)
820  {
821  lTmp = OutputRect.left;
822  OutputRect.left = OutputRect.right;
823  OutputRect.right = lTmp;
824  }
825 
826  if (bTopToBottom)
827  {
828  lTmp = OutputRect.top;
829  OutputRect.top = OutputRect.bottom;
830  OutputRect.bottom = lTmp;
831  }
832 
833  DPRINT("Calling EngStretchBltROP: InputRect: (%d,%d)-(%d,%d) and OutputRect: (%d,%d)-(%d,%d)\n",
834  InputRect.left, InputRect.top, InputRect.right, InputRect.bottom,
835  OutputRect.left, OutputRect.top, OutputRect.right, OutputRect.bottom);
836 
837  ret = EngStretchBltROP(psoDest,
838  psoSource,
839  MaskSurf,
840  ClipRegion,
841  ColorTranslation,
842  pca,
843  BrushOrigin,
844  &OutputRect,
845  &InputRect,
846  &MaskOrigin,
847  COLORONCOLOR,
848  pbo,
849  Rop4);
850  }
851 
852  return ret;
853 }
abs
#define abs(i)
Definition: fconv.c:206
_SURFOBJ::sizlBitmap
SIZEL sizlBitmap
Definition: winddi.h:1209
_SURFOBJ::lDelta
LONG lDelta
Definition: winddi.h:1213
gxcoTrivial
XCLIPOBJ gxcoTrivial
Definition: bitblt.c:20
TRUE
#define TRUE
Definition: types.h:120
_POINTL
Definition: windef.h:328
DC_TRIVIAL
#define DC_TRIVIAL
Definition: winddi.h:259
RECTL::bottom
long bottom
Definition: polytest.cpp:53
COLORONCOLOR
#define COLORONCOLOR
Definition: wingdi.h:954
IS_VALID_ROP4
#define IS_VALID_ROP4(rop)
Definition: inteng.h:49
INT
int32_t INT
Definition: typedefs.h:58
_POINTL::y
LONG y
Definition: windef.h:330
RECTL::right
long right
Definition: polytest.cpp:53
FALSE
#define FALSE
Definition: types.h:117
BOOL
unsigned int BOOL
Definition: ntddk_ex.h:94
LONG
long LONG
Definition: pedump.c:60
RECTL::top
long top
Definition: polytest.cpp:53
_CLIPOBJ::rclBounds
RECTL rclBounds
Definition: winddi.h:277
BOOLEAN
unsigned char BOOLEAN
Definition: ProcessorBind.h:185
tagSIZE::cx
LONG cx
Definition: windef.h:334
ROP4_USES_SOURCE
#define ROP4_USES_SOURCE(Rop4)
Definition: inteng.h:45
RECTL::left
long left
Definition: polytest.cpp:53
CONTAINING_RECORD
PFLT_MESSAGE_WAITER_QUEUE CONTAINING_RECORD(Csq, DEVICE_EXTENSION, IrpQueue)) -> WaiterQ.mLock) _IRQL_raises_(DISPATCH_LEVEL) VOID NTAPI FltpAcquireMessageWaiterLock(_In_ PIO_CSQ Csq, _Out_ PKIRQL Irql)
Definition: Messaging.c:560
pbo
_In_opt_ SURFOBJ _In_opt_ SURFOBJ _In_ CLIPOBJ _In_opt_ XLATEOBJ _In_ RECTL _In_opt_ POINTL _In_opt_ POINTL _In_opt_ BRUSHOBJ * pbo
Definition: winddi.h:3433
ASSERT
#define ASSERT(a)
Definition: mode.c:44
GDIDEVFUNCS
#define GDIDEVFUNCS(SurfObj)
Definition: surface.h:106
RECTL_bIntersectRect
BOOL FASTCALL RECTL_bIntersectRect(_Out_ RECTL *prclDst, _In_ const RECTL *prcl1, _In_ const RECTL *prcl2)
Definition: rect.c:55
_POINTL::x
LONG x
Definition: windef.h:329
EngStretchBltROP
BOOL APIENTRY EngStretchBltROP(IN SURFOBJ *psoDest, IN SURFOBJ *psoSource, IN SURFOBJ *Mask, IN CLIPOBJ *ClipRegion, IN XLATEOBJ *ColorTranslation, IN COLORADJUSTMENT *pca, IN POINTL *BrushOrigin, IN RECTL *prclDest, IN RECTL *prclSrc, IN POINTL *MaskOrigin, IN ULONG Mode, IN BRUSHOBJ *pbo, IN ROP4 Rop4)
Definition: stretchblt.c:98
ret
int ret
Definition: wcstombs-tests.c:31
_SURFACE
Definition: surface.h:4
HOOK_STRETCHBLTROP
#define HOOK_STRETCHBLTROP
Definition: winddi.h:1432
pca
_Inout_ SURFOBJ _In_opt_ SURFOBJ _In_ CLIPOBJ _In_opt_ XLATEOBJ _In_opt_ COLORADJUSTMENT * pca
Definition: winddi.h:3775
_CLIPOBJ::iDComplexity
BYTE iDComplexity
Definition: winddi.h:278
_SURFACE::flags
FLONG flags
Definition: surface.h:10
NULL
#define NULL
Definition: types.h:112
_CLIPOBJ
Definition: winddi.h:275
DPRINT
#define DPRINT
Definition: sndvol32.h:71
tagSIZE::cy
LONG cy
Definition: windef.h:335
RECTL_vMakeWellOrdered
VOID FASTCALL RECTL_vMakeWellOrdered(_Inout_ RECTL *prcl)
Definition: rect.c:81
IntEngBitBlt
BOOL APIENTRY IntEngBitBlt(SURFOBJ *psoTrg, SURFOBJ *psoSrc, SURFOBJ *psoMask, CLIPOBJ *pco, XLATEOBJ *pxlo, RECTL *prclTrg, POINTL *pptlSrc, POINTL *pptlMask, BRUSHOBJ *pbo, POINTL *pptlBrush, ROP4 Rop4)
Definition: bitblt.c:656

◆ NtGdiEngStretchBlt()

BOOL APIENTRY NtGdiEngStretchBlt ( IN SURFOBJ *  psoDest,
IN SURFOBJ *  psoSource,
IN SURFOBJ *  Mask,
IN CLIPOBJ *  ClipRegion,
IN XLATEOBJ *  ColorTranslation,
IN COLORADJUSTMENT *  pca,
IN POINTL *  BrushOrigin,
IN RECTL *  prclDest,
IN RECTL *  prclSrc,
IN POINTL *  MaskOrigin,
IN ULONG  Mode 
)

Definition at line 857 of file stretchblt.c.

869 {
870  COLORADJUSTMENT ca;
871  POINTL lBrushOrigin;
872  RECTL rclDest;
873  RECTL rclSrc;
874  POINTL lMaskOrigin;
875 
876  _SEH2_TRY
877  {
878  if (pca)
879  {
880  ProbeForRead(pca, sizeof(COLORADJUSTMENT), 1);
881  RtlCopyMemory(&ca,pca, sizeof(COLORADJUSTMENT));
882  pca = &ca;
883  }
884 
885  ProbeForRead(BrushOrigin, sizeof(POINTL), 1);
886  RtlCopyMemory(&lBrushOrigin, BrushOrigin, sizeof(POINTL));
887 
888  ProbeForRead(prclDest, sizeof(RECTL), 1);
889  RtlCopyMemory(&rclDest, prclDest, sizeof(RECTL));
890 
891  ProbeForRead(prclSrc, sizeof(RECTL), 1);
892  RtlCopyMemory(&rclSrc, prclSrc, sizeof(RECTL));
893 
894  ProbeForRead(MaskOrigin, sizeof(POINTL), 1);
895  RtlCopyMemory(&lMaskOrigin, MaskOrigin, sizeof(POINTL));
896 
897  }
898  _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
899  {
900  _SEH2_YIELD(return FALSE);
901  }
902  _SEH2_END;
903 
904  return EngStretchBlt(psoDest, psoSource, Mask, ClipRegion, ColorTranslation, pca, &lBrushOrigin, &rclDest, &rclSrc, &lMaskOrigin, Mode);
905 }
Mode
_In_ ULONG Mode
Definition: hubbusif.h:303
_POINTL
Definition: windef.h:328
_SEH2_TRY
_SEH2_TRY
Definition: create.c:4226
FALSE
#define FALSE
Definition: types.h:117
prclSrc
_In_ SURFOBJ _In_ CLIPOBJ _In_opt_ XLATEOBJ _In_ RECTL _In_ RECTL * prclSrc
Definition: winddi.h:3414
EXCEPTION_EXECUTE_HANDLER
#define EXCEPTION_EXECUTE_HANDLER
Definition: excpt.h:85
EngStretchBlt
BOOL APIENTRY EngStretchBlt(IN SURFOBJ *psoDest, IN SURFOBJ *psoSource, IN SURFOBJ *Mask, IN CLIPOBJ *ClipRegion, IN XLATEOBJ *ColorTranslation, IN COLORADJUSTMENT *pca, IN POINTL *BrushOrigin, IN RECTL *prclDest, IN RECTL *prclSrc, IN POINTL *MaskOrigin, IN ULONG Mode)
Definition: stretchblt.c:439
prclDest
_In_ SURFOBJ _In_ CLIPOBJ _In_opt_ XLATEOBJ _In_ RECTL * prclDest
Definition: winddi.h:3414
ProbeForRead
VOID NTAPI ProbeForRead(IN CONST VOID *Address, IN SIZE_T Length, IN ULONG Alignment)
Definition: exintrin.c:102
Mask
processorSet Mask
Definition: fxinterruptapi.cpp:1152
pca
_Inout_ SURFOBJ _In_opt_ SURFOBJ _In_ CLIPOBJ _In_opt_ XLATEOBJ _In_opt_ COLORADJUSTMENT * pca
Definition: winddi.h:3775
_SEH2_END
_SEH2_END
Definition: create.c:4400
RtlCopyMemory
#define RtlCopyMemory(Destination, Source, Length)
Definition: typedefs.h:263
_SEH2_EXCEPT
#define _SEH2_EXCEPT(...)
Definition: pseh2_64.h:40
_SEH2_YIELD
#define _SEH2_YIELD(__stmt)
Definition: pseh2_64.h:168
ca
static const WCHAR ca[]
Definition: main.c:455