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gdiplus: Add some tests for scaling an image with various pixel offset modes.

This commit is contained in:
Dmitry Timoshkov 2012-09-13 12:03:41 +09:00 committed by Alexandre Julliard
parent cee8a76ecc
commit 556bdf249e
1 changed files with 47 additions and 7 deletions
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54
dlls/gdiplus/tests/image.c
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@ -3808,19 +3808,53 @@ static void test_DrawImage_scale(void)
0x80,0x80,0x80,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40 };
static const BYTE image_250[24] = { 0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x40,0x40,0x40 };
static const BYTE image_120_half[24] = { 0x40,0x40,0x40,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40 };
static const BYTE image_150_half[24] = { 0x40,0x40,0x40,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40 };
static const BYTE image_200_half[24] = { 0x40,0x40,0x40,0x40,0x40,0x40,0x80,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0x40,0x40,0x40,0x40,0x40,0x40 };
static const BYTE image_250_half[24] = { 0x40,0x40,0x40,0x40,0x40,0x40,0x80,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x40,0x40,0x40 };
static const struct test_data
{
REAL scale_x;
PixelOffsetMode pixel_offset_mode;
const BYTE *image;
BOOL todo;
} td[] =
{
{ 0.8, image_080 },
{ 1.0, image_100 },
{ 1.2, image_120 },
{ 1.5, image_150 },
{ 1.8, image_180 },
{ 2.0, image_200 },
{ 2.5, image_250 }
{ 0.8, PixelOffsetModeNone, image_080 }, /* 0 */
{ 1.0, PixelOffsetModeNone, image_100 },
{ 1.2, PixelOffsetModeNone, image_120 },
{ 1.5, PixelOffsetModeNone, image_150 },
{ 1.8, PixelOffsetModeNone, image_180 },
{ 2.0, PixelOffsetModeNone, image_200 },
{ 2.5, PixelOffsetModeNone, image_250 },
{ 0.8, PixelOffsetModeHighSpeed, image_080 }, /* 7 */
{ 1.0, PixelOffsetModeHighSpeed, image_100 },
{ 1.2, PixelOffsetModeHighSpeed, image_120 },
{ 1.5, PixelOffsetModeHighSpeed, image_150 },
{ 1.8, PixelOffsetModeHighSpeed, image_180 },
{ 2.0, PixelOffsetModeHighSpeed, image_200 },
{ 2.5, PixelOffsetModeHighSpeed, image_250 },
{ 0.8, PixelOffsetModeHalf, image_080 }, /* 14 */
{ 1.0, PixelOffsetModeHalf, image_100 },
{ 1.2, PixelOffsetModeHalf, image_120_half, TRUE },
{ 1.5, PixelOffsetModeHalf, image_150_half, TRUE },
{ 1.8, PixelOffsetModeHalf, image_180 },
{ 2.0, PixelOffsetModeHalf, image_200_half, TRUE },
{ 2.5, PixelOffsetModeHalf, image_250_half, TRUE },
{ 0.8, PixelOffsetModeHighQuality, image_080 }, /* 21 */
{ 1.0, PixelOffsetModeHighQuality, image_100 },
{ 1.2, PixelOffsetModeHighQuality, image_120_half, TRUE },
{ 1.5, PixelOffsetModeHighQuality, image_150_half, TRUE },
{ 1.8, PixelOffsetModeHighQuality, image_180 },
{ 2.0, PixelOffsetModeHighQuality, image_200_half, TRUE },
{ 2.5, PixelOffsetModeHighQuality, image_250_half, TRUE },
};
BYTE src_2x1[6] = { 0x80,0x80,0x80,0x80,0x80,0x80 };
BYTE dst_8x1[24];
@ -3850,6 +3884,9 @@ static void test_DrawImage_scale(void)
for (i = 0; i < sizeof(td)/sizeof(td[0]); i++)
{
status = GdipSetPixelOffsetMode(graphics, td[i].pixel_offset_mode);
expect(Ok, status);
status = GdipCreateMatrix2(td[i].scale_x, 0.0, 0.0, 1.0, 0.0, 0.0, &matrix);
expect(Ok, status);
status = GdipSetWorldTransform(graphics, matrix);
@ -3861,6 +3898,9 @@ static void test_DrawImage_scale(void)
expect(Ok, status);
match = memcmp(dst_8x1, td[i].image, sizeof(dst_8x1)) == 0;
if (!match && td[i].todo)
todo_wine ok(match, "%d: data should match\n", i);
else
ok(match, "%d: data should match\n", i);
if (!match)
{