📄 bitmap.c
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memset(&ds, 0xAA, sizeof(ds));
ret = GetObject(hbm, sizeof(ds) - 4, &ds);
ok(ret == sizeof(ds.dsBm), "wrong size %d\n", ret);
ok(ds.dsBm.bmWidth == bmih->biWidth, "%lu != %lu\n", ds.dsBmih.biWidth, bmih->biWidth);
ok(ds.dsBm.bmHeight == bmih->biHeight, "%lu != %lu\n", ds.dsBmih.biHeight, bmih->biHeight);
ok(ds.dsBm.bmBits == bits, "%p != %p\n", ds.dsBm.bmBits, bits);
ret = GetObject(hbm, 0, &ds);
ok(ret == 0, "%d != 0\n", ret);
ret = GetObject(hbm, 1, &ds);
ok(ret == 0, "%d != 0\n", ret);
}
#define test_color_todo(got, exp, txt, todo) \
if (!todo && got != exp && screen_depth < 24) { \
todo_wine ok(0, #txt " failed at %d-bit screen depth: got 0x%06x expected 0x%06x - skipping DIB tests\n", \
screen_depth, (UINT)got, (UINT)exp); \
return; \
} else if (todo) todo_wine { ok(got == exp, #txt " failed: got 0x%06x expected 0x%06x\n", (UINT)got, (UINT)exp); } \
else ok(got == exp, #txt " failed: got 0x%06x expected 0x%06x\n", (UINT)got, (UINT)exp) \
#define test_color(hdc, color, exp, todo_setp, todo_getp) \
{ \
COLORREF c; \
c = SetPixel(hdc, 0, 0, color); \
if (!is_win9x) { test_color_todo(c, exp, SetPixel, todo_setp); } \
c = GetPixel(hdc, 0, 0); \
test_color_todo(c, exp, GetPixel, todo_getp); \
}
static void test_dibsections(void)
{
HDC hdc, hdcmem, hdcmem2;
HBITMAP hdib, oldbm, hdib2, oldbm2;
char bmibuf[sizeof(BITMAPINFO) + 256 * sizeof(RGBQUAD)];
char bcibuf[sizeof(BITMAPCOREINFO) + 256 * sizeof(RGBTRIPLE)];
BITMAPINFO *pbmi = (BITMAPINFO *)bmibuf;
BITMAPCOREINFO *pbci = (BITMAPCOREINFO *)bcibuf;
HBITMAP hcoredib;
char coreBits[256];
BYTE *bits;
RGBQUAD rgb[256];
int ret;
char logpalbuf[sizeof(LOGPALETTE) + 256 * sizeof(PALETTEENTRY)];
LOGPALETTE *plogpal = (LOGPALETTE*)logpalbuf;
WORD *index;
DWORD *bits32;
HPALETTE hpal, oldpal;
DIBSECTION dibsec;
COLORREF c0, c1;
int i;
int screen_depth;
MEMORY_BASIC_INFORMATION info;
hdc = GetDC(0);
screen_depth = GetDeviceCaps(hdc, BITSPIXEL) * GetDeviceCaps(hdc, PLANES);
memset(pbmi, 0, sizeof(bmibuf));
pbmi->bmiHeader.biSize = sizeof(pbmi->bmiHeader);
pbmi->bmiHeader.biHeight = 100;
pbmi->bmiHeader.biWidth = 512;
pbmi->bmiHeader.biBitCount = 24;
pbmi->bmiHeader.biPlanes = 1;
pbmi->bmiHeader.biCompression = BI_RGB;
SetLastError(0xdeadbeef);
hdib = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
ok(hdib != NULL, "CreateDIBSection error %ld\n", GetLastError());
ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIBSection\n");
ok(dibsec.dsBm.bmBits == bits, "dibsec.dsBits %p != bits %p\n", dibsec.dsBm.bmBits, bits);
/* test the DIB memory */
ok(VirtualQuery(bits, &info, sizeof(info)) == sizeof(info),
"VirtualQuery failed\n");
ok(info.BaseAddress == bits, "%p != %p\n", info.BaseAddress, bits);
ok(info.AllocationBase == bits, "%p != %p\n", info.AllocationBase, bits);
ok(info.AllocationProtect == PAGE_READWRITE, "%lx != PAGE_READWRITE\n", info.AllocationProtect);
ok(info.RegionSize == 0x26000, "0x%lx != 0x26000\n", info.RegionSize);
ok(info.State == MEM_COMMIT, "%lx != MEM_COMMIT\n", info.State);
ok(info.Protect == PAGE_READWRITE, "%lx != PAGE_READWRITE\n", info.Protect);
ok(info.Type == MEM_PRIVATE, "%lx != MEM_PRIVATE\n", info.Type);
test_dib_info(hdib, bits, &pbmi->bmiHeader);
DeleteObject(hdib);
pbmi->bmiHeader.biBitCount = 8;
pbmi->bmiHeader.biCompression = BI_RLE8;
SetLastError(0xdeadbeef);
hdib = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
ok(hdib == NULL, "CreateDIBSection should fail when asked to create a compressed DIB section\n");
ok(GetLastError() == 0xdeadbeef, "wrong error %ld\n", GetLastError());
pbmi->bmiHeader.biBitCount = 16;
pbmi->bmiHeader.biCompression = BI_BITFIELDS;
((PDWORD)pbmi->bmiColors)[0] = 0xf800;
((PDWORD)pbmi->bmiColors)[1] = 0x07e0;
((PDWORD)pbmi->bmiColors)[2] = 0x001f;
SetLastError(0xdeadbeef);
hdib = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
ok(hdib != NULL, "CreateDIBSection error %ld\n", GetLastError());
/* test the DIB memory */
ok(VirtualQuery(bits, &info, sizeof(info)) == sizeof(info),
"VirtualQuery failed\n");
ok(info.BaseAddress == bits, "%p != %p\n", info.BaseAddress, bits);
ok(info.AllocationBase == bits, "%p != %p\n", info.AllocationBase, bits);
ok(info.AllocationProtect == PAGE_READWRITE, "%lx != PAGE_READWRITE\n", info.AllocationProtect);
ok(info.RegionSize == 0x19000, "0x%lx != 0x19000\n", info.RegionSize);
ok(info.State == MEM_COMMIT, "%lx != MEM_COMMIT\n", info.State);
ok(info.Protect == PAGE_READWRITE, "%lx != PAGE_READWRITE\n", info.Protect);
ok(info.Type == MEM_PRIVATE, "%lx != MEM_PRIVATE\n", info.Type);
test_dib_info(hdib, bits, &pbmi->bmiHeader);
DeleteObject(hdib);
memset(pbmi, 0, sizeof(bmibuf));
pbmi->bmiHeader.biSize = sizeof(pbmi->bmiHeader);
pbmi->bmiHeader.biHeight = 16;
pbmi->bmiHeader.biWidth = 16;
pbmi->bmiHeader.biBitCount = 1;
pbmi->bmiHeader.biPlanes = 1;
pbmi->bmiHeader.biCompression = BI_RGB;
pbmi->bmiColors[0].rgbRed = 0xff;
pbmi->bmiColors[0].rgbGreen = 0;
pbmi->bmiColors[0].rgbBlue = 0;
pbmi->bmiColors[1].rgbRed = 0;
pbmi->bmiColors[1].rgbGreen = 0;
pbmi->bmiColors[1].rgbBlue = 0xff;
hdib = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
ok(hdib != NULL, "CreateDIBSection failed\n");
ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIBSection\n");
ok(dibsec.dsBmih.biClrUsed == 2,
"created DIBSection: wrong biClrUsed field: %lu, should be: %u\n", dibsec.dsBmih.biClrUsed, 2);
/* Test if the old BITMAPCOREINFO structure is supported */
pbci->bmciHeader.bcSize = sizeof(BITMAPCOREHEADER);
pbci->bmciHeader.bcBitCount = 0;
if (!is_win9x) {
ret = GetDIBits(hdc, hdib, 0, 16, NULL, (BITMAPINFO*) pbci, DIB_RGB_COLORS);
ok(ret, "GetDIBits doesn't work with a BITMAPCOREHEADER\n");
ok((pbci->bmciHeader.bcWidth == 16) && (pbci->bmciHeader.bcHeight == 16)
&& (pbci->bmciHeader.bcBitCount == 1) && (pbci->bmciHeader.bcPlanes == 1),
"GetDIBits did't fill in the BITMAPCOREHEADER structure properly\n");
ret = GetDIBits(hdc, hdib, 0, 16, &coreBits, (BITMAPINFO*) pbci, DIB_RGB_COLORS);
ok(ret, "GetDIBits doesn't work with a BITMAPCOREHEADER\n");
ok((pbci->bmciColors[0].rgbtRed == 0xff) && (pbci->bmciColors[0].rgbtGreen == 0) &&
(pbci->bmciColors[0].rgbtBlue == 0) && (pbci->bmciColors[1].rgbtRed == 0) &&
(pbci->bmciColors[1].rgbtGreen == 0) && (pbci->bmciColors[1].rgbtBlue == 0xff),
"The color table has not been translated to the old BITMAPCOREINFO format\n");
hcoredib = CreateDIBSection(hdc, (BITMAPINFO*) pbci, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
ok(hcoredib != NULL, "CreateDIBSection failed with a BITMAPCOREINFO\n");
ZeroMemory(pbci->bmciColors, 256 * sizeof(RGBTRIPLE));
ret = GetDIBits(hdc, hcoredib, 0, 16, &coreBits, (BITMAPINFO*) pbci, DIB_RGB_COLORS);
ok(ret, "GetDIBits doesn't work with a BITMAPCOREHEADER\n");
ok((pbci->bmciColors[0].rgbtRed == 0xff) && (pbci->bmciColors[0].rgbtGreen == 0) &&
(pbci->bmciColors[0].rgbtBlue == 0) && (pbci->bmciColors[1].rgbtRed == 0) &&
(pbci->bmciColors[1].rgbtGreen == 0) && (pbci->bmciColors[1].rgbtBlue == 0xff),
"The color table has not been translated to the old BITMAPCOREINFO format\n");
DeleteObject(hcoredib);
}
hdcmem = CreateCompatibleDC(hdc);
oldbm = SelectObject(hdcmem, hdib);
ret = GetDIBColorTable(hdcmem, 0, 2, rgb);
ok(ret == 2, "GetDIBColorTable returned %d\n", ret);
ok(!memcmp(rgb, pbmi->bmiColors, 2 * sizeof(RGBQUAD)),
"GetDIBColorTable returns table 0: r%02x g%02x b%02x res%02x 1: r%02x g%02x b%02x res%02x\n",
rgb[0].rgbRed, rgb[0].rgbGreen, rgb[0].rgbBlue, rgb[0].rgbReserved,
rgb[1].rgbRed, rgb[1].rgbGreen, rgb[1].rgbBlue, rgb[1].rgbReserved);
c0 = RGB(pbmi->bmiColors[0].rgbRed, pbmi->bmiColors[0].rgbGreen, pbmi->bmiColors[0].rgbBlue);
c1 = RGB(pbmi->bmiColors[1].rgbRed, pbmi->bmiColors[1].rgbGreen, pbmi->bmiColors[1].rgbBlue);
test_color(hdcmem, DIBINDEX(0), c0, 0, 1);
test_color(hdcmem, DIBINDEX(1), c1, 0, 1);
test_color(hdcmem, DIBINDEX(2), c0, 1, 1);
test_color(hdcmem, PALETTEINDEX(0), c0, 1, 1);
test_color(hdcmem, PALETTEINDEX(1), c0, 1, 1);
test_color(hdcmem, PALETTEINDEX(2), c0, 1, 1);
test_color(hdcmem, PALETTERGB(pbmi->bmiColors[0].rgbRed, pbmi->bmiColors[0].rgbGreen,
pbmi->bmiColors[0].rgbBlue), c0, 1, 1);
test_color(hdcmem, PALETTERGB(pbmi->bmiColors[1].rgbRed, pbmi->bmiColors[1].rgbGreen,
pbmi->bmiColors[1].rgbBlue), c1, 1, 1);
test_color(hdcmem, PALETTERGB(0, 0, 0), c0, 1, 1);
test_color(hdcmem, PALETTERGB(0xff, 0xff, 0xff), c0, 1, 1);
test_color(hdcmem, PALETTERGB(0, 0, 0xfe), c1, 1, 1);
SelectObject(hdcmem, oldbm);
DeleteObject(hdib);
pbmi->bmiColors[0].rgbRed = 0xff;
pbmi->bmiColors[0].rgbGreen = 0xff;
pbmi->bmiColors[0].rgbBlue = 0xff;
pbmi->bmiColors[1].rgbRed = 0;
pbmi->bmiColors[1].rgbGreen = 0;
pbmi->bmiColors[1].rgbBlue = 0;
hdib = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
ok(hdib != NULL, "CreateDIBSection failed\n");
test_dib_info(hdib, bits, &pbmi->bmiHeader);
oldbm = SelectObject(hdcmem, hdib);
ret = GetDIBColorTable(hdcmem, 0, 2, rgb);
ok(ret == 2, "GetDIBColorTable returned %d\n", ret);
ok(!memcmp(rgb, pbmi->bmiColors, 2 * sizeof(RGBQUAD)),
"GetDIBColorTable returns table 0: r%02x g%02x b%02x res%02x 1: r%02x g%02x b%02x res%02x\n",
rgb[0].rgbRed, rgb[0].rgbGreen, rgb[0].rgbBlue, rgb[0].rgbReserved,
rgb[1].rgbRed, rgb[1].rgbGreen, rgb[1].rgbBlue, rgb[1].rgbReserved);
SelectObject(hdcmem, oldbm);
test_dib_info(hdib, bits, &pbmi->bmiHeader);
DeleteObject(hdib);
pbmi->bmiHeader.biBitCount = 4;
for (i = 0; i < 16; i++) {
pbmi->bmiColors[i].rgbRed = i;
pbmi->bmiColors[i].rgbGreen = 16-i;
pbmi->bmiColors[i].rgbBlue = 0;
}
hdib = CreateDIBSection(hdcmem, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
ok(hdib != NULL, "CreateDIBSection failed\n");
ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIB Section\n");
ok(dibsec.dsBmih.biClrUsed == 16,
"created DIBSection: wrong biClrUsed field: %lu, should be: %u\n", dibsec.dsBmih.biClrUsed, 16);
test_dib_info(hdib, bits, &pbmi->bmiHeader);
DeleteObject(hdib);
pbmi->bmiHeader.biBitCount = 8;
for (i = 0; i < 128; i++) {
pbmi->bmiColors[i].rgbRed = 255 - i * 2;
pbmi->bmiColors[i].rgbGreen = i * 2;
pbmi->bmiColors[i].rgbBlue = 0;
pbmi->bmiColors[255 - i].rgbRed = 0;
pbmi->bmiColors[255 - i].rgbGreen = i * 2;
pbmi->bmiColors[255 - i].rgbBlue = 255 - i * 2;
}
hdib = CreateDIBSection(hdcmem, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
ok(hdib != NULL, "CreateDIBSection failed\n");
ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIB Section\n");
ok(dibsec.dsBmih.biClrUsed == 256,
"created DIBSection: wrong biClrUsed field: %lu, should be: %u\n", dibsec.dsBmih.biClrUsed, 256);
oldbm = SelectObject(hdcmem, hdib);
for (i = 0; i < 256; i++) {
test_color(hdcmem, DIBINDEX(i),
RGB(pbmi->bmiColors[i].rgbRed, pbmi->bmiColors[i].rgbGreen, pbmi->bmiColors[i].rgbBlue), 0, 0);
test_color(hdcmem, PALETTERGB(pbmi->bmiColors[i].rgbRed, pbmi->bmiColors[i].rgbGreen, pbmi->bmiColors[i].rgbBlue),
RGB(pbmi->bmiColors[i].rgbRed, pbmi->bmiColors[i].rgbGreen, pbmi->bmiColors[i].rgbBlue), 0, 0);
}
SelectObject(hdcmem, oldbm);
test_dib_info(hdib, bits, &pbmi->bmiHeader);
DeleteObject(hdib);
pbmi->bmiHeader.biBitCount = 1;
/* Now create a palette and a palette indexed dib section */
memset(plogpal, 0, sizeof(logpalbuf));
plogpal->palVersion = 0x300;
plogpal->palNumEntries = 2;
plogpal->palPalEntry[0].peRed = 0xff;
plogpal->palPalEntry[0].peBlue = 0xff;
plogpal->palPalEntry[1].peGreen = 0xff;
index = (WORD*)pbmi->bmiColors;
*index++ = 0;
*index = 1;
hpal = CreatePalette(plogpal);
ok(hpal != NULL, "CreatePalette failed\n");
oldpal = SelectPalette(hdc, hpal, TRUE);
hdib = CreateDIBSection(hdc, pbmi, DIB_PAL_COLORS, (void**)&bits, NULL, 0);
ok(hdib != NULL, "CreateDIBSection failed\n");
ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIB Section\n");
ok(dibsec.dsBmih.biClrUsed == 2,
"created DIBSection: wrong biClrUsed field: %lu, should be: %u\n", dibsec.dsBmih.biClrUsed, 2);
/* The colour table has already been grabbed from the dc, so we select back the
old palette */
SelectPalette(hdc, oldpal, TRUE);
oldbm = SelectObject(hdcmem, hdib);
oldpal = SelectPalette(hdcmem, hpal, TRUE);
ret = GetDIBColorTable(hdcmem, 0, 2, rgb);
ok(ret == 2, "GetDIBColorTable returned %d\n", ret);
ok(rgb[0].rgbRed == 0xff && rgb[0].rgbBlue == 0xff && rgb[0].rgbGreen == 0 &&
rgb[1].rgbRed == 0 && rgb[1].rgbBlue == 0 && rgb[1].rgbGreen == 0xff,
"GetDIBColorTable returns table 0: r%02x g%02x b%02x res%02x 1: r%02x g%02x b%02x res%02x\n",
rgb[0].rgbRed, rgb[0].rgbGreen, rgb[0].rgbBlue, rgb[0].rgbReserved,
rgb[1].rgbRed, rgb[1].rgbGreen, rgb[1].rgbBlue, rgb[1].rgbReserved);
c0 = RGB(plogpal->palPalEntry[0].peRed, plogpal->palPalEntry[0].peGreen, plogpal->palPalEntry[0].peBlue);
c1 = RGB(plogpal->palPalEntry[1].peRed, plogpal->palPalEntry[1].peGreen, plogpal->palPalEntry[1].peBlue);
test_color(hdcmem, DIBINDEX(0), c0, 0, 1);
test_color(hdcmem, DIBINDEX(1), c1, 0, 1);
test_color(hdcmem, DIBINDEX(2), c0, 1, 1);
test_color(hdcmem, PALETTEINDEX(0), c0, 0, 1);
test_color(hdcmem, PALETTEINDEX(1), c1, 0, 1);
test_color(hdcmem, PALETTEINDEX(2), c0, 1, 1);
test_color(hdcmem, PALETTERGB(plogpal->palPalEntry[0].peRed, plogpal->palPalEntry[0].peGreen,
plogpal->palPalEntry[0].peBlue), c0, 1, 1);
test_color(hdcmem, PALETTERGB(plogpal->palPalEntry[1].peRed, plogpal->palPalEntry[1].peGreen,
plogpal->palPalEntry[1].peBlue), c1, 1, 1);
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