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Commit 6e7a2bd3 authored by Dmitry Timoshkov's avatar Dmitry Timoshkov Committed by Alexandre Julliard
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windowscodecs/tests: Add some tests for converting 24bppBGR to 8bppIndexed format.

Signed-off-by: 's avatarDmitry Timoshkov <dmitry@baikal.ru> Signed-off-by: 's avatarVincent Povirk <vincent@codeweavers.com> Signed-off-by: 's avatarAlexandre Julliard <julliard@winehq.org>
parent 4883556a
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dlls/windowscodecs/tests/converter.c
View file @ 6e7a2bd3
......@@ -1571,6 +1571,163 @@ static const struct setting png_interlace_settings[] = {
{NULL}
};
static void test_converter_8bppIndexed(void)
{
HRESULT hr;
BitmapTestSrc *src_obj;
IWICFormatConverter *converter;
IWICPalette *palette;
UINT count, i;
BYTE buf[32 * 2 * 3]; /* enough to hold 32x2 24bppBGR data */
CreateTestBitmap(&testdata_24bppBGR, &src_obj);
hr = IWICImagingFactory_CreatePalette(factory, &palette);
ok(hr == S_OK, "CreatePalette error %#x\n", hr);
count = 0xdeadbeef;
hr = IWICPalette_GetColorCount(palette, &count);
ok(hr == S_OK, "GetColorCount error %#x\n", hr);
ok(count == 0, "expected 0, got %u\n", count);
/* NULL palette + Custom type */
hr = IWICImagingFactory_CreateFormatConverter(factory, &converter);
ok(hr == S_OK, "CreateFormatConverter error %#x\n", hr);
hr = IWICFormatConverter_Initialize(converter, &src_obj->IWICBitmapSource_iface,
&GUID_WICPixelFormat24bppBGR, WICBitmapDitherTypeNone,
NULL, 0.0, WICBitmapPaletteTypeCustom);
ok(hr == S_OK, "Initialize error %#x\n", hr);
hr = IWICFormatConverter_CopyPalette(converter, palette);
ok(hr == 0xdeadbeef, "unexpected error %#x\n", hr);
hr = IWICFormatConverter_CopyPixels(converter, NULL, 32 * 3, sizeof(buf), buf);
ok(hr == S_OK, "CopyPixels error %#x\n", hr);
IWICFormatConverter_Release(converter);
/* NULL palette + Custom type */
hr = IWICImagingFactory_CreateFormatConverter(factory, &converter);
ok(hr == S_OK, "CreateFormatConverter error %#x\n", hr);
hr = IWICFormatConverter_Initialize(converter, &src_obj->IWICBitmapSource_iface,
&GUID_WICPixelFormat8bppIndexed, WICBitmapDitherTypeNone,
NULL, 0.0, WICBitmapPaletteTypeCustom);
ok(hr == E_INVALIDARG, "unexpected error %#x\n", hr);
hr = IWICFormatConverter_CopyPalette(converter, palette);
ok(hr == WINCODEC_ERR_WRONGSTATE, "unexpected error %#x\n", hr);
hr = IWICFormatConverter_CopyPixels(converter, NULL, 32, sizeof(buf), buf);
ok(hr == WINCODEC_ERR_WRONGSTATE, "unexpected error %#x\n", hr);
IWICFormatConverter_Release(converter);
/* empty palette + Custom type */
hr = IWICImagingFactory_CreateFormatConverter(factory, &converter);
ok(hr == S_OK, "CreateFormatConverter error %#x\n", hr);
hr = IWICFormatConverter_Initialize(converter, &src_obj->IWICBitmapSource_iface,
&GUID_WICPixelFormat8bppIndexed, WICBitmapDitherTypeNone,
palette, 0.0, WICBitmapPaletteTypeCustom);
ok(hr == S_OK, "Initialize error %#x\n", hr);
hr = IWICFormatConverter_CopyPalette(converter, palette);
ok(hr == S_OK, "CopyPalette error %#x\n", hr);
count = 0xdeadbeef;
hr = IWICPalette_GetColorCount(palette, &count);
ok(hr == S_OK, "GetColorCount error %#x\n", hr);
ok(count == 0, "expected 0, got %u\n", count);
memset(buf, 0xaa, sizeof(buf));
hr = IWICFormatConverter_CopyPixels(converter, NULL, 32, sizeof(buf), buf);
ok(hr == S_OK, "CopyPixels error %#x\n", hr);
count = 0;
for (i = 0; i < 32 * 2; i++)
if (buf[i] != 0) count++;
ok(count == 0, "expected 0\n");
IWICFormatConverter_Release(converter);
/* NULL palette + Predefined type */
hr = IWICImagingFactory_CreateFormatConverter(factory, &converter);
ok(hr == S_OK, "CreateFormatConverter error %#x\n", hr);
hr = IWICFormatConverter_Initialize(converter, &src_obj->IWICBitmapSource_iface,
&GUID_WICPixelFormat8bppIndexed, WICBitmapDitherTypeNone,
NULL, 0.0, WICBitmapPaletteTypeFixedGray16);
ok(hr == S_OK, "Initialize error %#x\n", hr);
hr = IWICFormatConverter_CopyPalette(converter, palette);
ok(hr == S_OK, "CopyPalette error %#x\n", hr);
count = 0xdeadbeef;
hr = IWICPalette_GetColorCount(palette, &count);
ok(hr == S_OK, "GetColorCount error %#x\n", hr);
ok(count == 16, "expected 16, got %u\n", count);
hr = IWICFormatConverter_CopyPixels(converter, NULL, 32, sizeof(buf), buf);
ok(hr == S_OK, "CopyPixels error %#x\n", hr);
count = 0;
for (i = 0; i < 32 * 2; i++)
if (buf[i] != 0) count++;
ok(count != 0, "expected != 0\n");
IWICFormatConverter_Release(converter);
/* not empty palette + Predefined type */
hr = IWICImagingFactory_CreateFormatConverter(factory, &converter);
ok(hr == S_OK, "CreateFormatConverter error %#x\n", hr);
hr = IWICFormatConverter_Initialize(converter, &src_obj->IWICBitmapSource_iface,
&GUID_WICPixelFormat8bppIndexed, WICBitmapDitherTypeNone,
palette, 0.0, WICBitmapPaletteTypeFixedHalftone64);
ok(hr == S_OK, "Initialize error %#x\n", hr);
hr = IWICFormatConverter_CopyPalette(converter, palette);
ok(hr == S_OK, "CopyPalette error %#x\n", hr);
count = 0xdeadbeef;
hr = IWICPalette_GetColorCount(palette, &count);
ok(hr == S_OK, "GetColorCount error %#x\n", hr);
ok(count == 16, "expected 16, got %u\n", count);
hr = IWICFormatConverter_CopyPixels(converter, NULL, 32, sizeof(buf), buf);
ok(hr == S_OK, "CopyPixels error %#x\n", hr);
count = 0;
for (i = 0; i < 32 * 2; i++)
if (buf[i] != 0) count++;
ok(count != 0, "expected != 0\n");
IWICFormatConverter_Release(converter);
/* not empty palette + MedianCut type */
hr = IWICImagingFactory_CreateFormatConverter(factory, &converter);
ok(hr == S_OK, "CreateFormatConverter error %#x\n", hr);
hr = IWICFormatConverter_Initialize(converter, &src_obj->IWICBitmapSource_iface,
&GUID_WICPixelFormat8bppIndexed, WICBitmapDitherTypeNone,
palette, 0.0, WICBitmapPaletteTypeMedianCut);
ok(hr == S_OK, "Initialize error %#x\n", hr);
hr = IWICFormatConverter_CopyPalette(converter, palette);
ok(hr == S_OK, "CopyPalette error %#x\n", hr);
count = 0xdeadbeef;
hr = IWICPalette_GetColorCount(palette, &count);
ok(hr == S_OK, "GetColorCount error %#x\n", hr);
ok(count == 16, "expected 16, got %u\n", count);
hr = IWICFormatConverter_CopyPixels(converter, NULL, 32, sizeof(buf), buf);
ok(hr == S_OK, "CopyPixels error %#x\n", hr);
count = 0;
for (i = 0; i < 32 * 2; i++)
if (buf[i] != 0) count++;
ok(count != 0, "expected != 0\n");
IWICFormatConverter_Release(converter);
/* NULL palette + MedianCut type */
hr = IWICImagingFactory_CreateFormatConverter(factory, &converter);
ok(hr == S_OK, "CreateFormatConverter error %#x\n", hr);
hr = IWICFormatConverter_Initialize(converter, &src_obj->IWICBitmapSource_iface,
&GUID_WICPixelFormat8bppIndexed, WICBitmapDitherTypeNone,
NULL, 0.0, WICBitmapPaletteTypeMedianCut);
ok(hr == S_OK || broken(hr == E_INVALIDARG) /* XP */, "Initialize error %#x\n", hr);
if (hr == S_OK)
{
hr = IWICFormatConverter_CopyPalette(converter, palette);
ok(hr == S_OK, "CopyPalette error %#x\n", hr);
count = 0xdeadbeef;
hr = IWICPalette_GetColorCount(palette, &count);
ok(hr == S_OK, "GetColorCount error %#x\n", hr);
ok(count == 8, "expected 8, got %u\n", count);
hr = IWICFormatConverter_CopyPixels(converter, NULL, 32, sizeof(buf), buf);
ok(hr == S_OK, "CopyPixels error %#x\n", hr);
count = 0;
for (i = 0; i < 32 * 2; i++)
if (buf[i] != 0) count++;
ok(count != 0, "expected != 0\n");
}
IWICFormatConverter_Release(converter);
IWICPalette_Release(palette);
DeleteTestBitmap(src_obj);
}
START_TEST(converter)
{
HRESULT hr;
......@@ -1615,6 +1772,7 @@ START_TEST(converter)
test_invalid_conversion();
test_default_converter();
test_converter_8bppIndexed();
test_encoder(&testdata_BlackWhite, &CLSID_WICPngEncoder,
&testdata_BlackWhite, &CLSID_WICPngDecoder, "PNG encoder BlackWhite");
......
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