WICBitmapDitherType dither;
double alpha_threshold;
WICBitmapPaletteType palette_type;
+ CRITICAL_SECTION lock; /* must be held when initialized */
} FormatConverter;
static void make_grayscale_palette(WICColor *colors, UINT num_colors)
if (ref == 0)
{
+ This->lock.DebugInfo->Spare[0] = 0;
+ DeleteCriticalSection(&This->lock);
if (This->source) IWICBitmapSource_Release(This->source);
HeapFree(GetProcessHeap(), 0, This);
}
const struct pixelformatinfo *srcinfo, *dstinfo;
static INT fixme=0;
GUID srcFormat;
- HRESULT res;
+ HRESULT res=S_OK;
TRACE("(%p,%p,%s,%u,%p,%0.1f,%u)\n", iface, pISource, debugstr_guid(dstFormat),
dither, pIPalette, alphaThresholdPercent, paletteTranslate);
if (pIPalette && !fixme++) FIXME("ignoring palette\n");
- if (This->source) return WINCODEC_ERR_WRONGSTATE;
+ EnterCriticalSection(&This->lock);
+
+ if (This->source)
+ {
+ res = WINCODEC_ERR_WRONGSTATE;
+ goto end;
+ }
res = IWICBitmapSource_GetPixelFormat(pISource, &srcFormat);
- if (FAILED(res)) return res;
+ if (FAILED(res)) goto end;
srcinfo = get_formatinfo(&srcFormat);
- if (!srcinfo) return WINCODEC_ERR_UNSUPPORTEDPIXELFORMAT;
+ if (!srcinfo)
+ {
+ res = WINCODEC_ERR_UNSUPPORTEDPIXELFORMAT;
+ goto end;
+ }
dstinfo = get_formatinfo(dstFormat);
- if (!dstinfo) return WINCODEC_ERR_UNSUPPORTEDPIXELFORMAT;
+ if (!dstinfo)
+ {
+ res = WINCODEC_ERR_UNSUPPORTEDPIXELFORMAT;
+ goto end;
+ }
if (dstinfo->copy_function)
{
IWICBitmapSource_AddRef(pISource);
- This->source = pISource;
This->src_format = srcinfo;
This->dst_format = dstinfo;
This->dither = dither;
This->alpha_threshold = alphaThresholdPercent;
This->palette_type = paletteTranslate;
+ This->source = pISource;
}
else
- return WINCODEC_ERR_UNSUPPORTEDOPERATION;
+ res = WINCODEC_ERR_UNSUPPORTEDOPERATION;
- return S_OK;
+end:
+
+ LeaveCriticalSection(&This->lock);
+
+ return res;
}
static HRESULT WINAPI FormatConverter_CanConvert(IWICFormatConverter *iface,
This->lpVtbl = &FormatConverter_Vtbl;
This->ref = 1;
This->source = NULL;
+ InitializeCriticalSection(&This->lock);
+ This->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": FormatConverter.lock");
ret = IUnknown_QueryInterface((IUnknown*)This, iid, ppv);
IUnknown_Release((IUnknown*)This);