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comctl32/tests: Add more tests for 32bpp bitmaps with and without alpha, and masks. 

Signed-off-by: Gabriel Ivăncescu <gabrielopcode@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Gabriel Ivăncescu 2021-01-05 19:53:17 +02:00 committed by Alexandre Julliard
parent c414f232e6
commit a692a12541
1 changed files with 55 additions and 12 deletions
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67
dlls/comctl32/tests/imagelist.c
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@ -2346,9 +2346,8 @@ static void test_loadimage(void)
#define GetAValue(argb) ((BYTE) ((argb) >> 24))
static void get_image_alpha(HIMAGELIST himl, int index, int width, int height, UINT32 *alpha)
static void get_image_bits(HIMAGELIST himl, int index, int width, int height, UINT32 *bits)
{
int i;
HBITMAP hbm_dst;
void *bitmap_bits;
BITMAPINFO bitmap_info = {{sizeof(BITMAPINFOHEADER), width, height, 1, 32, BI_RGB, 0, 0, 0, 0, 0}};
@ -2358,9 +2357,7 @@ static void get_image_alpha(HIMAGELIST himl, int index, int width, int height, U
SelectObject(hdc_dst, hbm_dst);
pImageList_Draw(himl, index, hdc_dst, 0, 0, ILD_TRANSPARENT);
memcpy(alpha, bitmap_bits, (size_t)(width * height * 32 / 8));
for (i = 0; i < width * height; i++)
alpha[i] = GetAValue(alpha[i]);
memcpy(bits, bitmap_bits, (size_t)(width * height * 32 / 8));
DeleteObject(hbm_dst);
DeleteDC(hdc_dst);
@ -2372,6 +2369,11 @@ static void test_alpha(void)
const static UINT32 test_bitmaps[] =
{
0x00654321, 0x00ABCDEF,
0x00654321, 0x00654321,
0x00ABCDEF, 0x00654321,
0x00ABCDEF, 0x00ABCDEF,
0x00654321, 0x01ABCDEF,
0x01654321, 0x00ABCDEF,
0x00654321, 0xFFABCDEF,
0x00654321, 0x89ABCDEF,
0xFF654321, 0x00ABCDEF,
@ -2381,31 +2383,72 @@ static void test_alpha(void)
0x87654321, 0xFFABCDEF,
0x87654321, 0x89ABCDEF
};
const static BYTE mask_bits = 0xAA;
int i, ret;
HDC hdc;
HBITMAP hbm_test;
HBITMAP hbm_test, hbm_mask;
HIMAGELIST himl;
UINT32 alpha[2];
UINT32 bits[2];
hdc = CreateCompatibleDC(0);
himl = pImageList_Create(2, 1, ILC_COLOR32 | ILC_MASK, 0, 10);
himl = pImageList_Create(2, 1, ILC_COLOR32 | ILC_MASK, 0, 15);
for (i = 0; i < ARRAY_SIZE(test_bitmaps); i += 2)
{
hbm_test = create_test_bitmap(hdc, 2, 1, 32, test_bitmaps + i);
ret = pImageList_AddMasked(himl, hbm_test, CLR_NONE);
ret = pImageList_AddMasked(himl, hbm_test, RGB(0x65,0x43,0x21));
ok(ret == i / 2, "ImageList_AddMasked returned %d, expected %d\n", ret, i / 2);
DeleteObject(hbm_test);
get_image_alpha(himl, i / 2, 2, 1, alpha);
ok(alpha[0] == GetAValue(test_bitmaps[i]) && alpha[1] == GetAValue(test_bitmaps[i + 1]),
get_image_bits(himl, i / 2, 2, 1, bits);
ok(GetAValue(bits[0]) == GetAValue(test_bitmaps[i]) && GetAValue(bits[1]) == GetAValue(test_bitmaps[i + 1]),
"Bitmap [%08X, %08X] returned alpha value [%02X, %02X], expected [%02X, %02X]\n",
test_bitmaps[i], test_bitmaps[i + 1], alpha[0], alpha[1],
test_bitmaps[i], test_bitmaps[i + 1], GetAValue(bits[0]), GetAValue(bits[1]),
GetAValue(test_bitmaps[i]), GetAValue(test_bitmaps[i + 1]));
/* If all alpha values are zero, the image is considered to have no alpha and gets masked */
if (!GetAValue(bits[0]) && !GetAValue(bits[1]))
ok(bits[0] == (test_bitmaps[i] == 0x654321 ? 0 : test_bitmaps[i]) &&
bits[1] == (test_bitmaps[i + 1] == 0x654321 ? 0 : test_bitmaps[i + 1]),
"Bitmap [%08X, %08X] returned [%08X, %08X], expected [%08X, %08X]\n",
test_bitmaps[i], test_bitmaps[i + 1], bits[0], bits[1],
test_bitmaps[i] == 0x654321 ? 0 : test_bitmaps[i],
test_bitmaps[i + 1] == 0x654321 ? 0 : test_bitmaps[i + 1]);
}
pImageList_Destroy(himl);
hbm_mask = CreateBitmap(2, 1, 1, 1, &mask_bits);
himl = pImageList_Create(2, 1, ILC_COLOR32 | ILC_MASK, 0, 15);
for (i = 0; i < ARRAY_SIZE(test_bitmaps); i += 2)
{
hbm_test = create_test_bitmap(hdc, 2, 1, 32, test_bitmaps + i);
ret = pImageList_Add(himl, hbm_test, hbm_mask);
ok(ret == i / 2, "ImageList_Add returned %d, expected %d\n", ret, i / 2);
DeleteObject(hbm_test);
get_image_bits(himl, i / 2, 2, 1, bits);
ok(GetAValue(bits[0]) == GetAValue(test_bitmaps[i]) && GetAValue(bits[1]) == GetAValue(test_bitmaps[i + 1]),
"Bitmap [%08X, %08X] returned alpha value [%02X, %02X], expected [%02X, %02X]\n",
test_bitmaps[i], test_bitmaps[i + 1], GetAValue(bits[0]), GetAValue(bits[1]),
GetAValue(test_bitmaps[i]), GetAValue(test_bitmaps[i + 1]));
/* If all alpha values are zero, the image is considered to have no alpha and gets masked */
if (!GetAValue(bits[0]) && !GetAValue(bits[1]))
todo_wine ok(!bits[0] && bits[1] == test_bitmaps[i + 1],
"Bitmap [%08X, %08X] returned [%08X, %08X], expected [%08X, %08X]\n",
test_bitmaps[i], test_bitmaps[i + 1], bits[0], bits[1], 0, test_bitmaps[i + 1]);
else
{
if (GetAValue(bits[0]) >= 0x80)
ok(bits[0] & 0x00FFFFFF, "Bitmap [%08X, %08X] has alpha and masked first pixel [%08X]\n",
test_bitmaps[i], test_bitmaps[i + 1], bits[0]);
}
}
pImageList_Destroy(himl);
DeleteObject(hbm_mask);
DeleteDC(hdc);
}