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gdiplus: Add simple test for bitmap clone from rgb values to indexed. 

Signed-off-by: Bernhard Kölbl <besentv@gmail.com>
Signed-off-by: Esme Povirk <esme@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Bernhard Kölbl 2021-11-29 15:28:34 +01:00 committed by Alexandre Julliard
parent ec29292141
commit d3275f5f6a
1 changed files with 69 additions and 0 deletions
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69
dlls/gdiplus/tests/image.c
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@ -5102,9 +5102,44 @@ static void test_PARGB_conversion(void)
static void test_CloneBitmapArea(void)
{
/* 3x3 pixeldata in various formats: red, green, blue, yellow, turquoise, pink, black, gray, white */
static BYTE bmp_3x3_data_32bpp_argb[] = {
0xff,0x00,0x00,0xff, 0x00,0xff,0x00,0xff, 0x00,0x00,0xff,0xff,
0xff,0xff,0x00,0xff, 0x00,0xff,0xff,0xff, 0xff,0x00,0xff,0xff,
0xff,0xff,0xff,0xff, 0x80,0x80,0x80,0xff, 0x00,0x00,0x00,0xff
};
static BYTE bmp_3x3_data_32bpp_rgb[] = {
0xff,0x00,0x00,0x00, 0x00,0xff,0x00,0x00, 0x00,0x00,0xff,0x00,
0xff,0xff,0x00,0x00, 0x00,0xff,0xff,0x00, 0xff,0x00,0xff,0x00,
0xff,0xff,0xff,0x00, 0x80,0x80,0x80,0x00, 0x00,0x00,0x00,0x00
};
static BYTE bmp_3x3_data_24bpp_rgb[] = {
0xff,0x00,0x00, 0x00,0xff,0x00, 0x00,0x00,0xff,
0xff,0xff,0x00, 0x00,0xff,0xff, 0xff,0x00,0xff,
0xff,0xff,0xff, 0x80,0x80,0x80, 0x00,0x00,0x00
};
static const struct test_data {
BYTE *src_pixeldata;
PixelFormat src_format;
PixelFormat dst_format;
} td[] =
{
{ bmp_3x3_data_32bpp_argb, PixelFormat32bppARGB, PixelFormat8bppIndexed },
{ bmp_3x3_data_32bpp_argb, PixelFormat32bppARGB, PixelFormat4bppIndexed },
{ bmp_3x3_data_32bpp_argb, PixelFormat32bppARGB, PixelFormat1bppIndexed },
{ bmp_3x3_data_32bpp_rgb, PixelFormat32bppRGB, PixelFormat8bppIndexed },
{ bmp_3x3_data_32bpp_rgb, PixelFormat32bppRGB, PixelFormat4bppIndexed },
{ bmp_3x3_data_32bpp_rgb, PixelFormat32bppRGB, PixelFormat1bppIndexed },
{ bmp_3x3_data_24bpp_rgb, PixelFormat24bppRGB, PixelFormat8bppIndexed },
{ bmp_3x3_data_24bpp_rgb, PixelFormat24bppRGB, PixelFormat4bppIndexed },
{ bmp_3x3_data_24bpp_rgb, PixelFormat24bppRGB, PixelFormat1bppIndexed },
};
GpStatus status;
GpBitmap *bitmap, *copy;
BitmapData data, data2;
INT x, y, i;
status = GdipCreateBitmapFromScan0(1, 1, 0, PixelFormat24bppRGB, NULL, &bitmap);
expect(Ok, status);
@ -5123,6 +5158,40 @@ static void test_CloneBitmapArea(void)
GdipDisposeImage((GpImage *)copy);
GdipDisposeImage((GpImage *)bitmap);
for(i=0; i<ARRAY_SIZE(td); i++)
{
status = GdipCreateBitmapFromScan0(3, 3, 4*3, td[i].src_format, td[i].src_pixeldata, &bitmap);
expect(Ok, status);
status = GdipCloneBitmapAreaI(0, 0, 3, 3, td[i].dst_format, bitmap, &copy);
expect(Ok, status);
for (y=0; y<3; y++)
for (x=0; x<3; x++)
{
BOOL match;
ARGB color_orig;
ARGB color_copy;
status = GdipBitmapGetPixel(bitmap, x, y, &color_orig);
expect(Ok, status);
status = GdipBitmapGetPixel(copy, x, y, &color_copy);
expect(Ok, status);
if(td[i].dst_format == PixelFormat1bppIndexed)
color_orig = (color_orig >> 16 & 0xff) + (color_orig >> 8 & 0xff) + (color_orig & 0xff)
> 0x17d ? 0xffffffff : 0xff000000;
match = color_match(color_orig, color_copy, 0x00);
ok(match == TRUE, "Colors 0x%08x and 0x%08x do not match! (Conversion from %x to %x)\n",
color_orig, color_copy, td[i].src_format, td[i].dst_format);
}
GdipDisposeImage((GpImage *)copy);
GdipDisposeImage((GpImage *)bitmap);
}
}
static void test_supported_encoders(void)