Module: wine Branch: master Commit: 02d4c6b5acf58900811d5ffc6e38f4d0616a7142 URL: http://source.winehq.org/git/wine.git/?a=commit;h=02d4c6b5acf58900811d5ffc6e...
Author: Piotr Caban piotr@codeweavers.com Date: Thu Mar 12 10:18:51 2015 +0100
windowscodecs: Show that WIC doesn't do GIF frames composition.
---
dlls/windowscodecs/tests/gifformat.c | 72 ++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+)
diff --git a/dlls/windowscodecs/tests/gifformat.c b/dlls/windowscodecs/tests/gifformat.c index 863a91f..5b4cd8bc 100644 --- a/dlls/windowscodecs/tests/gifformat.c +++ b/dlls/windowscodecs/tests/gifformat.c @@ -57,6 +57,27 @@ static const char gif_local_palette[] = { 0x02,0x02,0x44,0x01,0x00,0x3b };
+/* Generated with ImageMagick: + * convert -delay 100 -size 2x2 xc:red \ + * -dispose none -page +0+0 -size 2x1 xc:white \ + * test.gif + */ +static const char gif_frame_sizes[] = { + 0x47, 0x49, 0x46, 0x38, 0x39, 0x61, 0x02, 0x00, + 0x02, 0x00, 0xf1, 0x00, 0x00, 0xff, 0x00, 0x00, + 0xff, 0x00, 0x00, 0xff, 0x00, 0x00, 0xff, 0x00, + 0x00, 0x21, 0xf9, 0x04, 0x00, 0x64, 0x00, 0x00, + 0x00, 0x21, 0xff, 0x0b, 0x4e, 0x45, 0x54, 0x53, + 0x43, 0x41, 0x50, 0x45, 0x32, 0x2e, 0x30, 0x03, + 0x01, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x00, 0x00, + 0x00, 0x02, 0x00, 0x02, 0x00, 0x00, 0x02, 0x03, + 0x44, 0x34, 0x05, 0x00, 0x21, 0xf9, 0x04, 0x04, + 0x64, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x00, 0x00, + 0x00, 0x02, 0x00, 0x01, 0x00, 0x80, 0xff, 0xff, + 0xff, 0x00, 0x00, 0x00, 0x02, 0x02, 0x04, 0x0a, + 0x00, 0x3b +}; + static IWICImagingFactory *factory;
static IWICBitmapDecoder *create_decoder(const void *image_data, UINT image_size) @@ -332,6 +353,55 @@ static void test_local_gif_palette(void) IWICBitmapDecoder_Release(decoder); }
+static void test_gif_frame_sizes(void) +{ + static const BYTE frame0[] = {0, 1, 0xfe, 0xfe, 2, 3, 0xfe, 0xfe}; + static const BYTE frame1[] = {0, 0, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe}; + + IWICBitmapDecoder *decoder; + IWICBitmapFrameDecode *frame; + UINT width, height; + BYTE buf[8]; + HRESULT hr; + + decoder = create_decoder(gif_frame_sizes, sizeof(gif_frame_sizes)); + ok(decoder != 0, "Failed to load GIF image data\n"); + + hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame); + ok(hr == S_OK, "GetFrame error %#x\n", hr); + + hr = IWICBitmapFrameDecode_GetSize(frame, &width, &height); + ok(hr == S_OK, "GetSize error %x\n", hr); + ok(width == 2, "width = %d\n", width); + ok(height == 2, "height = %d\n", height); + + memset(buf, 0xfe, sizeof(buf)); + hr = IWICBitmapFrameDecode_CopyPixels(frame, NULL, 4, sizeof(buf), buf); + ok(hr == S_OK, "CopyPixels error %x\n", hr); + ok(!memcmp(buf, frame0, sizeof(buf)), "buf = %x %x %x %x %x %x %x %x\n", + buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]); + + IWICBitmapFrameDecode_Release(frame); + + hr = IWICBitmapDecoder_GetFrame(decoder, 1, &frame); + ok(hr == S_OK, "GetFrame error %#x\n", hr); + + hr = IWICBitmapFrameDecode_GetSize(frame, &width, &height); + ok(hr == S_OK, "GetSize error %x\n", hr); + ok(width == 2, "width = %d\n", width); + ok(height == 1, "height = %d\n", height); + + memset(buf, 0xfe, sizeof(buf)); + hr = IWICBitmapFrameDecode_CopyPixels(frame, NULL, 4, sizeof(buf), buf); + ok(hr == S_OK, "CopyPixels error %x\n", hr); + ok(!memcmp(buf, frame1, sizeof(buf)), "buf = %x %x %x %x %x %x %x %x\n", + buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]); + + IWICBitmapFrameDecode_Release(frame); + + IWICBitmapDecoder_Release(decoder); +} + START_TEST(gifformat) { HRESULT hr; @@ -345,6 +415,7 @@ START_TEST(gifformat) test_global_gif_palette(); test_global_gif_palette_2frames(); test_local_gif_palette(); + test_gif_frame_sizes();
IWICImagingFactory_Release(factory); CoUninitialize(); @@ -356,6 +427,7 @@ START_TEST(gifformat) test_global_gif_palette(); test_global_gif_palette_2frames(); test_local_gif_palette(); + test_gif_frame_sizes();
IWICImagingFactory_Release(factory); }