dib32bppc.c File Reference

#include <win32k.h>
#include <debug.h>

Include dependency graph for dib32bppc.c:

Go to the source code of this file.

Macros
#define	NDEBUG

Functions
VOID	DIB_32BPP_HLine (SURFOBJ *SurfObj, LONG x1, LONG x2, LONG y, ULONG c)
BOOLEAN	DIB_32BPP_ColorFill (SURFOBJ *DestSurface, RECTL *DestRect, ULONG color)

Macro Definition Documentation

NDEBUG

#define NDEBUG

Definition at line 12 of file dib32bppc.c.

Function Documentation

DIB_32BPP_ColorFill()

BOOLEAN DIB_32BPP_ColorFill	(	SURFOBJ *	DestSurface,
		RECTL *	DestRect,
		ULONG	color
	)

Definition at line 31 of file dib32bppc.c.

{
  ULONG DestY;
 
  /* Make WellOrdered by making top < bottom and left < right */
  RECTL_vMakeWellOrdered(DestRect);
 
  for (DestY = DestRect->top; DestY< DestRect->bottom; DestY++)
  {
    DIB_32BPP_HLine (DestSurface, DestRect->left, DestRect->right, DestY, color);
  }
 
  return TRUE;
}

DIB_32BPP_HLine()

VOID DIB_32BPP_HLine	(	SURFOBJ *	SurfObj,
		LONG	x1,
		LONG	x2,
		LONG	y,
		ULONG	c
	)

Definition at line 16 of file dib32bppc.c.

{
  PBYTE byteaddr = (PBYTE)((ULONG_PTR)SurfObj->pvScan0 + y * SurfObj->lDelta);
  PDWORD addr = (PDWORD)byteaddr + x1;
  LONG cx = x1;
 
  while(cx < x2)
  {
    *addr = (DWORD)c;
    ++addr;
    ++cx;
  }
}

Referenced by DIB_32BPP_ColorFill().