#include "precomp.h"
#include "init.h"

Include dependency graph for init.c:

Functions
BOOL	InitPerBitDepth (_In_ ULONG cBitsPerPixel, _In_ ULONG cx, _In_ ULONG cy, _Out_ HBITMAP phbmp, _Out_ HDC phdcDIB, _Out_ HBITMAP phbmpDIB, _Out_ PVOID ppvBits)

BOOL	InitStuff (void)

Variables
HBITMAP	ghbmp1

HBITMAP	ghbmp4

HBITMAP	ghbmp8

HBITMAP	ghbmp16

HBITMAP	ghbmp24

HBITMAP	ghbmp32

HBITMAP	ghbmpDIB1

HBITMAP	ghbmpDIB4

HBITMAP	ghbmpDIB8

HBITMAP	ghbmpDIB16

HBITMAP	ghbmpDIB24

HBITMAP	ghbmpDIB32

HDC	ghdcDIB1

HDC	ghdcDIB4

HDC	ghdcDIB8

HDC	ghdcDIB16

HDC	ghdcDIB24

HDC	ghdcDIB32

PVOID	gpvDIB1

PVOID	gpvDIB4

PVOID	gpvDIB8

PVOID	gpvDIB16

PVOID	gpvDIB24

PVOID	gpvDIB32

ULONG(*	gpDIB32 )[8][8]

HPALETTE	ghpal

MYPAL	gpal

Function Documentation

◆ InitPerBitDepth()

BOOL InitPerBitDepth	(	_In_ ULONG	cBitsPerPixel,
		_In_ ULONG	cx,
		_In_ ULONG	cy,
		_Out_ HBITMAP *	phbmp,
		_Out_ HDC *	phdcDIB,
		_Out_ HBITMAP *	phbmpDIB,
		_Out_ PVOID *	ppvBits
	)

Definition at line 29 of file init.c.

{
    struct
    {
        BITMAPINFOHEADER bmiHeader;
        ULONG bmiColors[256];
    } bmiBuffer;
    LPBITMAPINFO pbmi = (LPBITMAPINFO)&bmiBuffer;
 
    /* Create a bitmap */
    *phbmp = CreateBitmap(cx, cy, 1, cBitsPerPixel, NULL);
    if (*phbmp == NULL)
    {
        printf("CreateBitmap failed %lu\n", cBitsPerPixel);
        return FALSE;
    }
 
    /* Setup bitmap info */
    memset(&bmiBuffer, 0, sizeof(bmiBuffer));
    pbmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
    pbmi->bmiHeader.biWidth = cx;
    pbmi->bmiHeader.biHeight = -(LONG)cy;
    pbmi->bmiHeader.biPlanes = 1;
    pbmi->bmiHeader.biBitCount = cBitsPerPixel;
    pbmi->bmiHeader.biCompression = BI_RGB;
    pbmi->bmiHeader.biSizeImage = 0;
    pbmi->bmiHeader.biXPelsPerMeter = 0;
    pbmi->bmiHeader.biYPelsPerMeter = 0;
    pbmi->bmiHeader.biClrUsed = 0;
    pbmi->bmiHeader.biClrImportant = 0;
 
    if (cBitsPerPixel == 1)
    {
        bmiBuffer.bmiColors[0] = 0;
        bmiBuffer.bmiColors[1] = 0xFFFFFF;
        pbmi->bmiHeader.biClrUsed = 2;
    }
 
    /* Create a compatible DC for the DIB */
    *phdcDIB = CreateCompatibleDC(0);
    if (*phdcDIB == NULL)
    {
        printf("CreateCompatibleDC failed %lu\n", cBitsPerPixel);
        return FALSE;
    }
 
    /* Create the DIB section with the same values */
    *phbmpDIB = CreateDIBSection(*phdcDIB, pbmi, DIB_RGB_COLORS, ppvBits, 0, 0 );
    if (*phbmpDIB == NULL)
    {
        printf("CreateDIBSection failed. %lu\n", cBitsPerPixel);
        return FALSE;
    }
 
    SelectObject(*phdcDIB, *phbmpDIB);
 
    return TRUE;
}

Referenced by InitStuff().

◆ InitStuff()

BOOL InitStuff ( void )

Definition at line 95 of file init.c.

{
 
    /* Initialize a logical palette */
    ghpal = CreatePalette((LOGPALETTE*)&gpal);
    if (!ghpal)
    {
        printf("failed to create a palette\n");
        return FALSE;
    }
 
    if (!InitPerBitDepth(1, 9, 9, &ghbmp1, &ghdcDIB1, &ghbmpDIB1, &gpvDIB1) ||
        !InitPerBitDepth(4, 5, 5, &ghbmp4, &ghdcDIB4, &ghbmpDIB4, &gpvDIB4) ||
        !InitPerBitDepth(8, 5, 5, &ghbmp8, &ghdcDIB8, &ghbmpDIB8, &gpvDIB8) ||
        !InitPerBitDepth(16, 8, 8, &ghbmp16, &ghdcDIB16, &ghbmpDIB16, &gpvDIB16) ||
        !InitPerBitDepth(24, 8, 8, &ghbmp24, &ghdcDIB24, &ghbmpDIB24, &gpvDIB24) ||
        !InitPerBitDepth(32, 8, 8, &ghbmp32, &ghdcDIB32, &ghbmpDIB32, &gpvDIB32))
    {
        printf("failed to create objects\n");
        return FALSE;
    }
 
    gpDIB32 = gpvDIB32;
 
    return TRUE;
}

Referenced by START_TEST().

Variable Documentation

◆ ghbmp1

HBITMAP ghbmp1

Definition at line 6 of file init.c.

Referenced by InitStuff().

◆ ghbmp16

HBITMAP ghbmp16

Definition at line 6 of file init.c.

Referenced by InitStuff().

◆ ghbmp24

HBITMAP ghbmp24

Definition at line 6 of file init.c.

Referenced by InitStuff(), and Test_MaskBlt_1bpp().

◆ ghbmp32

HBITMAP ghbmp32

Definition at line 6 of file init.c.

Referenced by InitStuff().

◆ ghbmp4

HBITMAP ghbmp4

Definition at line 6 of file init.c.

Referenced by InitStuff().

◆ ghbmp8

HBITMAP ghbmp8

Definition at line 6 of file init.c.

Referenced by InitStuff().

◆ ghbmpDIB1

HBITMAP ghbmpDIB1

Definition at line 7 of file init.c.

Referenced by InitStuff().

◆ ghbmpDIB16

HBITMAP ghbmpDIB16

Definition at line 7 of file init.c.

Referenced by InitStuff().

◆ ghbmpDIB24

HBITMAP ghbmpDIB24

Definition at line 7 of file init.c.

Referenced by InitStuff().

◆ ghbmpDIB32

HBITMAP ghbmpDIB32

Definition at line 7 of file init.c.

Referenced by InitStuff().

◆ ghbmpDIB4

HBITMAP ghbmpDIB4

Definition at line 7 of file init.c.

Referenced by InitStuff(), and Test_GetDIBits().

◆ ghbmpDIB8

HBITMAP ghbmpDIB8

Definition at line 7 of file init.c.

Referenced by InitStuff().