dlls/gdi/tests/bitmap.c

   1 /*
   2  * Unit test suite for bitmaps
   3  *
   4  * Copyright 2004 Huw Davies
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include <stdarg.h>
  22 #include <assert.h>
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "wingdi.h"
  27 #include "winuser.h"
  28 #include "mmsystem.h"
  29
  30 #include "wine/test.h"
  31
  32 static BOOL is_win9x;
  33
  34 static void test_createdibitmap(void)
  35 {
  36     HDC hdc, hdcmem;
  37     BITMAPINFOHEADER bmih;
  38     BITMAP bm;
  39     HBITMAP hbm, hbm_colour, hbm_old;
  40     INT screen_depth;
  41
  42     hdc = GetDC(0);
  43     screen_depth = GetDeviceCaps(hdc, BITSPIXEL);
  44     memset(&bmih, 0, sizeof(bmih));
  45     bmih.biSize = sizeof(bmih);
  46     bmih.biWidth = 10;
  47     bmih.biHeight = 10;
  48     bmih.biPlanes = 1;
  49     bmih.biBitCount = 32;
  50     bmih.biCompression = BI_RGB;
  51
  52     /* First create an un-initialised bitmap.  The depth of the bitmap
  53        should match that of the hdc and not that supplied in bmih.
  54     */
  55
  56     /* First try 32 bits */
  57     hbm = CreateDIBitmap(hdc, &bmih, 0, NULL, NULL, 0);
  58     ok(hbm != NULL, "CreateDIBitmap failed\n");
  59     ok(GetObject(hbm, sizeof(bm), &bm), "GetObject failed\n");
  60
  61     ok(bm.bmBitsPixel == screen_depth, "CreateDIBitmap created bitmap of incorrect depth %d != %d\n", bm.bmBitsPixel, screen_depth);
  62     DeleteObject(hbm);
  63
  64     /* Then 16 */
  65     bmih.biBitCount = 16;
  66     hbm = CreateDIBitmap(hdc, &bmih, 0, NULL, NULL, 0);
  67     ok(hbm != NULL, "CreateDIBitmap failed\n");
  68     ok(GetObject(hbm, sizeof(bm), &bm), "GetObject failed\n");
  69
  70     ok(bm.bmBitsPixel == screen_depth, "CreateDIBitmap created bitmap of incorrect depth %d != %d\n", bm.bmBitsPixel, screen_depth);
  71     DeleteObject(hbm);
  72
  73     /* Then 1 */
  74     bmih.biBitCount = 1;
  75     hbm = CreateDIBitmap(hdc, &bmih, 0, NULL, NULL, 0);
  76     ok(hbm != NULL, "CreateDIBitmap failed\n");
  77     ok(GetObject(hbm, sizeof(bm), &bm), "GetObject failed\n");
  78
  79     ok(bm.bmBitsPixel == screen_depth, "CreateDIBitmap created bitmap of incorrect depth %d != %d\n", bm.bmBitsPixel, screen_depth);
  80     DeleteObject(hbm);
  81
  82     /* Now with a monochrome dc we expect a monochrome bitmap */
  83     hdcmem = CreateCompatibleDC(hdc);
  84
  85     /* First try 32 bits */
  86     bmih.biBitCount = 32;
  87     hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
  88     ok(hbm != NULL, "CreateDIBitmap failed\n");
  89     ok(GetObject(hbm, sizeof(bm), &bm), "GetObject failed\n");
  90
  91     ok(bm.bmBitsPixel == 1, "CreateDIBitmap created bitmap of incorrect depth %d != %d\n", bm.bmBitsPixel, 1);
  92     DeleteObject(hbm);
  93
  94     /* Then 16 */
  95     bmih.biBitCount = 16;
  96     hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
  97     ok(hbm != NULL, "CreateDIBitmap failed\n");
  98     ok(GetObject(hbm, sizeof(bm), &bm), "GetObject failed\n");
  99
 100     ok(bm.bmBitsPixel == 1, "CreateDIBitmap created bitmap of incorrect depth %d != %d\n", bm.bmBitsPixel, 1);
 101     DeleteObject(hbm);
 102
 103     /* Then 1 */
 104     bmih.biBitCount = 1;
 105     hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
 106     ok(hbm != NULL, "CreateDIBitmap failed\n");
 107     ok(GetObject(hbm, sizeof(bm), &bm), "GetObject failed\n");
 108
 109     ok(bm.bmBitsPixel == 1, "CreateDIBitmap created bitmap of incorrect depth %d != %d\n", bm.bmBitsPixel, 1);
 110     DeleteObject(hbm);
 111
 112     /* Now select a polychrome bitmap into the dc and we expect
 113        screen_depth bitmaps again */
 114     hbm_colour = CreateCompatibleBitmap(hdc, 1, 1);
 115     hbm_old = SelectObject(hdcmem, hbm_colour);
 116
 117     /* First try 32 bits */
 118     bmih.biBitCount = 32;
 119     hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
 120     ok(hbm != NULL, "CreateDIBitmap failed\n");
 121     ok(GetObject(hbm, sizeof(bm), &bm), "GetObject failed\n");
 122
 123     ok(bm.bmBitsPixel == screen_depth, "CreateDIBitmap created bitmap of incorrect depth %d != %d\n", bm.bmBitsPixel, screen_depth);
 124     DeleteObject(hbm);
 125
 126     /* Then 16 */
 127     bmih.biBitCount = 16;
 128     hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
 129     ok(hbm != NULL, "CreateDIBitmap failed\n");
 130     ok(GetObject(hbm, sizeof(bm), &bm), "GetObject failed\n");
 131
 132     ok(bm.bmBitsPixel == screen_depth, "CreateDIBitmap created bitmap of incorrect depth %d != %d\n", bm.bmBitsPixel, screen_depth);
 133     DeleteObject(hbm);
 134
 135     /* Then 1 */
 136     bmih.biBitCount = 1;
 137     hbm = CreateDIBitmap(hdcmem, &bmih, 0, NULL, NULL, 0);
 138     ok(hbm != NULL, "CreateDIBitmap failed\n");
 139     ok(GetObject(hbm, sizeof(bm), &bm), "GetObject failed\n");
 140
 141     ok(bm.bmBitsPixel == screen_depth, "CreateDIBitmap created bitmap of incorrect depth %d != %d\n", bm.bmBitsPixel, screen_depth);
 142     DeleteObject(hbm);
 143
 144     SelectObject(hdcmem, hbm_old);
 145     DeleteObject(hbm_colour);
 146     DeleteDC(hdcmem);
 147
 148     /* If hdc == 0 then we get a 1 bpp bitmap */
 149     if (!is_win9x) {
 150         bmih.biBitCount = 32;
 151         hbm = CreateDIBitmap(0, &bmih, 0, NULL, NULL, 0);
 152         ok(hbm != NULL, "CreateDIBitmap failed\n");
 153         ok(GetObject(hbm, sizeof(bm), &bm), "GetObject failed\n");
 154
 155         ok(bm.bmBitsPixel == 1, "CreateDIBitmap created bitmap of incorrect depth %d != %d\n", bm.bmBitsPixel, 1);
 156         DeleteObject(hbm);
 157     }
 158
 159     ReleaseDC(0, hdc);
 160 }
 161
 162 #define test_color_todo(got, exp, txt, todo) \
 163     if (!todo && got != exp && screen_depth < 24) { \
 164       todo_wine ok(0, #txt " failed at %d-bit screen depth: got 0x%06x expected 0x%06x - skipping DIB tests\n", \
 165                    screen_depth, (UINT)got, (UINT)exp); \
 166       return; \
 167     } else if (todo) todo_wine { ok(got == exp, #txt " failed: got 0x%06x expected 0x%06x\n", (UINT)got, (UINT)exp); } \
 168     else ok(got == exp, #txt " failed: got 0x%06x expected 0x%06x\n", (UINT)got, (UINT)exp) \
 169
 170 #define test_color(hdc, color, exp, todo_setp, todo_getp) \
 171 { \
 172     COLORREF c; \
 173     c = SetPixel(hdc, 0, 0, color); \
 174     if (!is_win9x) { test_color_todo(c, exp, SetPixel, todo_setp); } \
 175     c = GetPixel(hdc, 0, 0); \
 176     test_color_todo(c, exp, GetPixel, todo_getp); \
 177 }
 178
 179 static void test_dibsections(void)
 180 {
 181     HDC hdc, hdcmem, hdcmem2;
 182     HBITMAP hdib, oldbm, hdib2, oldbm2;
 183     char bmibuf[sizeof(BITMAPINFO) + 256 * sizeof(RGBQUAD)];
 184     char bcibuf[sizeof(BITMAPCOREINFO) + 256 * sizeof(RGBTRIPLE)];
 185     BITMAPINFO *pbmi = (BITMAPINFO *)bmibuf;
 186     BITMAPCOREINFO *pbci = (BITMAPCOREINFO *)bcibuf;
 187     HBITMAP hcoredib;
 188     char coreBits[256];
 189     BYTE *bits;
 190     RGBQUAD rgb[256];
 191     int ret;
 192     char logpalbuf[sizeof(LOGPALETTE) + 256 * sizeof(PALETTEENTRY)];
 193     LOGPALETTE *plogpal = (LOGPALETTE*)logpalbuf;
 194     WORD *index;
 195     DWORD *bits32;
 196     HPALETTE hpal, oldpal;
 197     DIBSECTION dibsec;
 198     COLORREF c0, c1;
 199     int i;
 200     int screen_depth;
 201
 202     hdc = GetDC(0);
 203     screen_depth = GetDeviceCaps(hdc, BITSPIXEL) * GetDeviceCaps(hdc, PLANES);
 204     memset(pbmi, 0, sizeof(bmibuf));
 205     pbmi->bmiHeader.biSize = sizeof(pbmi->bmiHeader);
 206     pbmi->bmiHeader.biHeight = 16;
 207     pbmi->bmiHeader.biWidth = 16;
 208     pbmi->bmiHeader.biBitCount = 1;
 209     pbmi->bmiHeader.biPlanes = 1;
 210     pbmi->bmiHeader.biCompression = BI_RGB;
 211     pbmi->bmiColors[0].rgbRed = 0xff;
 212     pbmi->bmiColors[0].rgbGreen = 0;
 213     pbmi->bmiColors[0].rgbBlue = 0;
 214     pbmi->bmiColors[1].rgbRed = 0;
 215     pbmi->bmiColors[1].rgbGreen = 0;
 216     pbmi->bmiColors[1].rgbBlue = 0xff;
 217
 218     hdib = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
 219     ok(hdib != NULL, "CreateDIBSection failed\n");
 220     ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIBSection\n");
 221     ok(dibsec.dsBmih.biClrUsed == 2,
 222         "created DIBSection: wrong biClrUsed field: %lu, should be: %u\n", dibsec.dsBmih.biClrUsed, 2);
 223
 224     /* Test if the old BITMAPCOREINFO structure is supported */
 225
 226     pbci->bmciHeader.bcSize = sizeof(BITMAPCOREHEADER);
 227     pbci->bmciHeader.bcBitCount = 0;
 228
 229     if (!is_win9x) {
 230         ret = GetDIBits(hdc, hdib, 0, 16, NULL, (BITMAPINFO*) pbci, DIB_RGB_COLORS);
 231         ok(ret, "GetDIBits doesn't work with a BITMAPCOREHEADER\n");
 232         ok((pbci->bmciHeader.bcWidth == 16) && (pbci->bmciHeader.bcHeight == 16)
 233             && (pbci->bmciHeader.bcBitCount == 1) && (pbci->bmciHeader.bcPlanes == 1),
 234         "GetDIBits did't fill in the BITMAPCOREHEADER structure properly\n");
 235
 236         ret = GetDIBits(hdc, hdib, 0, 16, &coreBits, (BITMAPINFO*) pbci, DIB_RGB_COLORS);
 237         ok(ret, "GetDIBits doesn't work with a BITMAPCOREHEADER\n");
 238         ok((pbci->bmciColors[0].rgbtRed == 0xff) && (pbci->bmciColors[0].rgbtGreen == 0) &&
 239             (pbci->bmciColors[0].rgbtBlue == 0) && (pbci->bmciColors[1].rgbtRed == 0) &&
 240             (pbci->bmciColors[1].rgbtGreen == 0) && (pbci->bmciColors[1].rgbtBlue == 0xff),
 241             "The color table has not been translated to the old BITMAPCOREINFO format\n");
 242
 243         hcoredib = CreateDIBSection(hdc, (BITMAPINFO*) pbci, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
 244         ok(hcoredib != NULL, "CreateDIBSection failed with a BITMAPCOREINFO\n");
 245
 246         ZeroMemory(pbci->bmciColors, 256 * sizeof(RGBTRIPLE));
 247         ret = GetDIBits(hdc, hcoredib, 0, 16, &coreBits, (BITMAPINFO*) pbci, DIB_RGB_COLORS);
 248         ok(ret, "GetDIBits doesn't work with a BITMAPCOREHEADER\n");
 249         ok((pbci->bmciColors[0].rgbtRed == 0xff) && (pbci->bmciColors[0].rgbtGreen == 0) &&
 250             (pbci->bmciColors[0].rgbtBlue == 0) && (pbci->bmciColors[1].rgbtRed == 0) &&
 251             (pbci->bmciColors[1].rgbtGreen == 0) && (pbci->bmciColors[1].rgbtBlue == 0xff),
 252             "The color table has not been translated to the old BITMAPCOREINFO format\n");
 253
 254         DeleteObject(hcoredib);
 255     }
 256
 257     hdcmem = CreateCompatibleDC(hdc);
 258     oldbm = SelectObject(hdcmem, hdib);
 259
 260     ret = GetDIBColorTable(hdcmem, 0, 2, rgb);
 261     ok(ret == 2, "GetDIBColorTable returned %d\n", ret);
 262     ok(!memcmp(rgb, pbmi->bmiColors, 2 * sizeof(RGBQUAD)),
 263        "GetDIBColorTable returns table 0: r%02x g%02x b%02x res%02x 1: r%02x g%02x b%02x res%02x\n",
 264        rgb[0].rgbRed, rgb[0].rgbGreen, rgb[0].rgbBlue, rgb[0].rgbReserved,
 265        rgb[1].rgbRed, rgb[1].rgbGreen, rgb[1].rgbBlue, rgb[1].rgbReserved);
 266
 267     c0 = RGB(pbmi->bmiColors[0].rgbRed, pbmi->bmiColors[0].rgbGreen, pbmi->bmiColors[0].rgbBlue);
 268     c1 = RGB(pbmi->bmiColors[1].rgbRed, pbmi->bmiColors[1].rgbGreen, pbmi->bmiColors[1].rgbBlue);
 269
 270     test_color(hdcmem, DIBINDEX(0), c0, 0, 1);
 271     test_color(hdcmem, DIBINDEX(1), c1, 0, 1);
 272     test_color(hdcmem, DIBINDEX(2), c0, 1, 1);
 273     test_color(hdcmem, PALETTEINDEX(0), c0, 1, 1);
 274     test_color(hdcmem, PALETTEINDEX(1), c0, 1, 1);
 275     test_color(hdcmem, PALETTEINDEX(2), c0, 1, 1);
 276     test_color(hdcmem, PALETTERGB(pbmi->bmiColors[0].rgbRed, pbmi->bmiColors[0].rgbGreen,
 277         pbmi->bmiColors[0].rgbBlue), c0, 1, 1);
 278     test_color(hdcmem, PALETTERGB(pbmi->bmiColors[1].rgbRed, pbmi->bmiColors[1].rgbGreen,
 279         pbmi->bmiColors[1].rgbBlue), c1, 1, 1);
 280     test_color(hdcmem, PALETTERGB(0, 0, 0), c0, 1, 1);
 281     test_color(hdcmem, PALETTERGB(0xff, 0xff, 0xff), c0, 1, 1);
 282     test_color(hdcmem, PALETTERGB(0, 0, 0xfe), c1, 1, 1);
 283
 284     SelectObject(hdcmem, oldbm);
 285     DeleteObject(hdib);
 286
 287     pbmi->bmiHeader.biBitCount = 4;
 288     for (i = 0; i < 16; i++) {
 289         pbmi->bmiColors[i].rgbRed = i;
 290         pbmi->bmiColors[i].rgbGreen = 16-i;
 291         pbmi->bmiColors[i].rgbBlue = 0;
 292     }
 293     hdib = CreateDIBSection(hdcmem, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
 294     ok(hdib != NULL, "CreateDIBSection failed\n");
 295     ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIB Section\n");
 296     ok(dibsec.dsBmih.biClrUsed == 16,
 297        "created DIBSection: wrong biClrUsed field: %lu, should be: %u\n", dibsec.dsBmih.biClrUsed, 16);
 298     DeleteObject(hdib);
 299
 300     pbmi->bmiHeader.biBitCount = 8;
 301
 302     for (i = 0; i < 128; i++) {
 303         pbmi->bmiColors[i].rgbRed = 255 - i * 2;
 304         pbmi->bmiColors[i].rgbGreen = i * 2;
 305         pbmi->bmiColors[i].rgbBlue = 0;
 306         pbmi->bmiColors[255 - i].rgbRed = 0;
 307         pbmi->bmiColors[255 - i].rgbGreen = i * 2;
 308         pbmi->bmiColors[255 - i].rgbBlue = 255 - i * 2;
 309     }
 310     hdib = CreateDIBSection(hdcmem, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
 311     ok(hdib != NULL, "CreateDIBSection failed\n");
 312     ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIB Section\n");
 313     ok(dibsec.dsBmih.biClrUsed == 256,
 314         "created DIBSection: wrong biClrUsed field: %lu, should be: %u\n", dibsec.dsBmih.biClrUsed, 256);
 315
 316     oldbm = SelectObject(hdcmem, hdib);
 317
 318     for (i = 0; i < 256; i++) {
 319         test_color(hdcmem, DIBINDEX(i),
 320             RGB(pbmi->bmiColors[i].rgbRed, pbmi->bmiColors[i].rgbGreen, pbmi->bmiColors[i].rgbBlue), 0, 0);
 321         test_color(hdcmem, PALETTERGB(pbmi->bmiColors[i].rgbRed, pbmi->bmiColors[i].rgbGreen, pbmi->bmiColors[i].rgbBlue),
 322             RGB(pbmi->bmiColors[i].rgbRed, pbmi->bmiColors[i].rgbGreen, pbmi->bmiColors[i].rgbBlue), 0, 0);
 323     }
 324
 325     SelectObject(hdcmem, oldbm);
 326     DeleteObject(hdib);
 327
 328     pbmi->bmiHeader.biBitCount = 1;
 329
 330     /* Now create a palette and a palette indexed dib section */
 331     memset(plogpal, 0, sizeof(logpalbuf));
 332     plogpal->palVersion = 0x300;
 333     plogpal->palNumEntries = 2;
 334     plogpal->palPalEntry[0].peRed = 0xff;
 335     plogpal->palPalEntry[0].peBlue = 0xff;
 336     plogpal->palPalEntry[1].peGreen = 0xff;
 337
 338     index = (WORD*)pbmi->bmiColors;
 339     *index++ = 0;
 340     *index = 1;
 341     hpal = CreatePalette(plogpal);
 342     ok(hpal != NULL, "CreatePalette failed\n");
 343     oldpal = SelectPalette(hdc, hpal, TRUE);
 344     hdib = CreateDIBSection(hdc, pbmi, DIB_PAL_COLORS, (void**)&bits, NULL, 0);
 345     ok(hdib != NULL, "CreateDIBSection failed\n");
 346     ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIB Section\n");
 347     ok(dibsec.dsBmih.biClrUsed == 2,
 348         "created DIBSection: wrong biClrUsed field: %lu, should be: %u\n", dibsec.dsBmih.biClrUsed, 2);
 349
 350     /* The colour table has already been grabbed from the dc, so we select back the
 351        old palette */
 352
 353     SelectPalette(hdc, oldpal, TRUE);
 354     oldbm = SelectObject(hdcmem, hdib);
 355     oldpal = SelectPalette(hdcmem, hpal, TRUE);
 356
 357     ret = GetDIBColorTable(hdcmem, 0, 2, rgb);
 358     ok(ret == 2, "GetDIBColorTable returned %d\n", ret);
 359     ok(rgb[0].rgbRed == 0xff && rgb[0].rgbBlue == 0xff && rgb[0].rgbGreen == 0 &&
 360        rgb[1].rgbRed == 0    && rgb[1].rgbBlue == 0    && rgb[1].rgbGreen == 0xff,
 361        "GetDIBColorTable returns table 0: r%02x g%02x b%02x res%02x 1: r%02x g%02x b%02x res%02x\n",
 362        rgb[0].rgbRed, rgb[0].rgbGreen, rgb[0].rgbBlue, rgb[0].rgbReserved,
 363        rgb[1].rgbRed, rgb[1].rgbGreen, rgb[1].rgbBlue, rgb[1].rgbReserved);
 364
 365     c0 = RGB(plogpal->palPalEntry[0].peRed, plogpal->palPalEntry[0].peGreen, plogpal->palPalEntry[0].peBlue);
 366     c1 = RGB(plogpal->palPalEntry[1].peRed, plogpal->palPalEntry[1].peGreen, plogpal->palPalEntry[1].peBlue);
 367
 368     test_color(hdcmem, DIBINDEX(0), c0, 0, 1);
 369     test_color(hdcmem, DIBINDEX(1), c1, 0, 1);
 370     test_color(hdcmem, DIBINDEX(2), c0, 1, 1);
 371     test_color(hdcmem, PALETTEINDEX(0), c0, 0, 1);
 372     test_color(hdcmem, PALETTEINDEX(1), c1, 0, 1);
 373     test_color(hdcmem, PALETTEINDEX(2), c0, 1, 1);
 374     test_color(hdcmem, PALETTERGB(plogpal->palPalEntry[0].peRed, plogpal->palPalEntry[0].peGreen,
 375         plogpal->palPalEntry[0].peBlue), c0, 1, 1);
 376     test_color(hdcmem, PALETTERGB(plogpal->palPalEntry[1].peRed, plogpal->palPalEntry[1].peGreen,
 377         plogpal->palPalEntry[1].peBlue), c1, 1, 1);
 378     test_color(hdcmem, PALETTERGB(0, 0, 0), c1, 1, 1);
 379     test_color(hdcmem, PALETTERGB(0xff, 0xff, 0xff), c0, 1, 1);
 380     test_color(hdcmem, PALETTERGB(0, 0, 0xfe), c0, 1, 1);
 381     test_color(hdcmem, PALETTERGB(0, 1, 0), c1, 1, 1);
 382     test_color(hdcmem, PALETTERGB(0x3f, 0, 0x3f), c1, 1, 1);
 383     test_color(hdcmem, PALETTERGB(0x40, 0, 0x40), c0, 1, 1);
 384
 385     /* Bottom and 2nd row from top green, everything else magenta */
 386     bits[0] = bits[1] = 0xff;
 387     bits[13 * 4] = bits[13*4 + 1] = 0xff;
 388
 389
 390     pbmi->bmiHeader.biBitCount = 32;
 391
 392     hdib2 = CreateDIBSection(NULL, pbmi, DIB_RGB_COLORS, (void **)&bits32, NULL, 0);
 393     ok(hdib2 != NULL, "CreateDIBSection failed\n");
 394     hdcmem2 = CreateCompatibleDC(hdc);
 395     oldbm2 = SelectObject(hdcmem2, hdib2);
 396
 397     BitBlt(hdcmem2, 0, 0, 16,16, hdcmem, 0, 0, SRCCOPY);
 398
 399     ok(bits32[0] == 0xff00, "lower left pixel is %08lx\n", bits32[0]);
 400     ok(bits32[17] == 0xff00ff, "bottom but one, left pixel is %08lx\n", bits32[17]);
 401
 402     SelectObject(hdcmem2, oldbm2);
 403     DeleteObject(hdib2);
 404
 405     SelectObject(hdcmem, oldbm);
 406     SelectObject(hdcmem, oldpal);
 407     DeleteObject(hdib);
 408     DeleteObject(hpal);
 409
 410
 411     pbmi->bmiHeader.biBitCount = 8;
 412
 413     memset(plogpal, 0, sizeof(logpalbuf));
 414     plogpal->palVersion = 0x300;
 415     plogpal->palNumEntries = 256;
 416
 417     for (i = 0; i < 128; i++) {
 418         plogpal->palPalEntry[i].peRed = 255 - i * 2;
 419         plogpal->palPalEntry[i].peBlue = i * 2;
 420         plogpal->palPalEntry[i].peGreen = 0;
 421         plogpal->palPalEntry[255 - i].peRed = 0;
 422         plogpal->palPalEntry[255 - i].peGreen = i * 2;
 423         plogpal->palPalEntry[255 - i].peBlue = 255 - i * 2;
 424     }
 425
 426     index = (WORD*)pbmi->bmiColors;
 427     for (i = 0; i < 256; i++) {
 428         *index++ = i;
 429     }
 430
 431     hpal = CreatePalette(plogpal);
 432     ok(hpal != NULL, "CreatePalette failed\n");
 433     oldpal = SelectPalette(hdc, hpal, TRUE);
 434     hdib = CreateDIBSection(hdc, pbmi, DIB_PAL_COLORS, (void**)&bits, NULL, 0);
 435     ok(hdib != NULL, "CreateDIBSection failed\n");
 436     ok(GetObject(hdib, sizeof(DIBSECTION), &dibsec) != 0, "GetObject failed for DIB Section\n");
 437     ok(dibsec.dsBmih.biClrUsed == 256,
 438         "created DIBSection: wrong biClrUsed field: %lu, should be: %u\n", dibsec.dsBmih.biClrUsed, 256);
 439
 440     SelectPalette(hdc, oldpal, TRUE);
 441     oldbm = SelectObject(hdcmem, hdib);
 442     oldpal = SelectPalette(hdcmem, hpal, TRUE);
 443
 444     ret = GetDIBColorTable(hdcmem, 0, 256, rgb);
 445     ok(ret == 256, "GetDIBColorTable returned %d\n", ret);
 446     for (i = 0; i < 256; i++) {
 447         ok(rgb[i].rgbRed == plogpal->palPalEntry[i].peRed &&
 448             rgb[i].rgbBlue == plogpal->palPalEntry[i].peBlue &&
 449             rgb[i].rgbGreen == plogpal->palPalEntry[i].peGreen,
 450             "GetDIBColorTable returns table %d: r%02x g%02x b%02x res%02x\n",
 451             i, rgb[i].rgbRed, rgb[i].rgbGreen, rgb[i].rgbBlue, rgb[i].rgbReserved);
 452     }
 453
 454     for (i = 0; i < 256; i++) {
 455         test_color(hdcmem, DIBINDEX(i),
 456             RGB(plogpal->palPalEntry[i].peRed, plogpal->palPalEntry[i].peGreen, plogpal->palPalEntry[i].peBlue), 0, 0);
 457         test_color(hdcmem, PALETTEINDEX(i),
 458             RGB(plogpal->palPalEntry[i].peRed, plogpal->palPalEntry[i].peGreen, plogpal->palPalEntry[i].peBlue), 0, 0);
 459         test_color(hdcmem, PALETTERGB(plogpal->palPalEntry[i].peRed, plogpal->palPalEntry[i].peGreen, plogpal->palPalEntry[i].peBlue),
 460             RGB(plogpal->palPalEntry[i].peRed, plogpal->palPalEntry[i].peGreen, plogpal->palPalEntry[i].peBlue), 0, 0);
 461     }
 462
 463     SelectPalette(hdcmem, oldpal, TRUE);
 464     SelectObject(hdcmem, oldbm);
 465     DeleteObject(hdib);
 466     DeleteObject(hpal);
 467
 468
 469     DeleteDC(hdcmem);
 470     ReleaseDC(0, hdc);
 471 }
 472
 473 START_TEST(bitmap)
 474 {
 475     HWND hWnd;
 476
 477     hWnd = CreateWindowExA(0, "EDIT", NULL, 0,
 478                            10, 10, 300, 300,
 479                            NULL, NULL, NULL, NULL);
 480     assert(hWnd);
 481     is_win9x = GetWindowLongPtrW(hWnd, GWLP_WNDPROC) == 0;
 482     DestroyWindow(hWnd);
 483
 484     test_createdibitmap();
 485     test_dibsections();
 486 }