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windowscodecs: Convert the source bitmap to the requested pixel format in IWICColorTransform::Initialize.

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Hans Leidekker 2013-02-06 13:52:48 +01:00 committed by Alexandre Julliard
parent d9bfbd61d8
commit d855ed4153
1 changed files with 37 additions and 12 deletions
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49
dlls/windowscodecs/colortransform.c
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@ -36,6 +36,7 @@ WINE_DEFAULT_DEBUG_CHANNEL(wincodecs);
typedef struct ColorTransform {
IWICColorTransform IWICColorTransform_iface;
LONG ref;
IWICBitmapSource *dst;
} ColorTransform;
static inline ColorTransform *impl_from_IWICColorTransform(IWICColorTransform *iface)
@ -86,6 +87,7 @@ static ULONG WINAPI ColorTransform_Release(IWICColorTransform *iface)
if (ref == 0)
{
if (This->dst) IWICBitmapSource_Release(This->dst);
HeapFree(GetProcessHeap(), 0, This);
}
@ -95,45 +97,67 @@ static ULONG WINAPI ColorTransform_Release(IWICColorTransform *iface)
static HRESULT WINAPI ColorTransform_GetSize(IWICColorTransform *iface,
UINT *puiWidth, UINT *puiHeight)
{
FIXME("(%p,%p,%p)\n", iface, puiWidth, puiHeight);
return E_NOTIMPL;
ColorTransform *This = impl_from_IWICColorTransform(iface);
TRACE("(%p,%p,%p)\n", iface, puiWidth, puiHeight);
return IWICBitmapSource_GetSize(This->dst, puiWidth, puiHeight);
}
static HRESULT WINAPI ColorTransform_GetPixelFormat(IWICColorTransform *iface,
WICPixelFormatGUID *pPixelFormat)
{
FIXME("(%p,%p)\n", iface, pPixelFormat);
return E_NOTIMPL;
ColorTransform *This = impl_from_IWICColorTransform(iface);
TRACE("(%p,%p)\n", iface, pPixelFormat);
return IWICBitmapSource_GetPixelFormat(This->dst, pPixelFormat);
}
static HRESULT WINAPI ColorTransform_GetResolution(IWICColorTransform *iface,
double *pDpiX, double *pDpiY)
{
FIXME("(%p,%p,%p)\n", iface, pDpiX, pDpiY);
return E_NOTIMPL;
ColorTransform *This = impl_from_IWICColorTransform(iface);
TRACE("(%p,%p,%p)\n", iface, pDpiX, pDpiY);
return IWICBitmapSource_GetResolution(This->dst, pDpiX, pDpiY);
}
static HRESULT WINAPI ColorTransform_CopyPalette(IWICColorTransform *iface,
IWICPalette *pIPalette)
{
FIXME("(%p,%p)\n", iface, pIPalette);
return E_NOTIMPL;
ColorTransform *This = impl_from_IWICColorTransform(iface);
TRACE("(%p,%p)\n", iface, pIPalette);
return IWICBitmapSource_CopyPalette(This->dst, pIPalette);
}
static HRESULT WINAPI ColorTransform_CopyPixels(IWICColorTransform *iface,
const WICRect *prc, UINT cbStride, UINT cbBufferSize, BYTE *pbBuffer)
{
FIXME("(%p,%p,%u,%u,%p)\n", iface, prc, cbStride, cbBufferSize, pbBuffer);
return E_NOTIMPL;
ColorTransform *This = impl_from_IWICColorTransform(iface);
TRACE("(%p,%p,%u,%u,%p)\n", iface, prc, cbStride, cbBufferSize, pbBuffer);
return IWICBitmapSource_CopyPixels(This->dst, prc, cbStride, cbBufferSize, pbBuffer);
}
static HRESULT WINAPI ColorTransform_Initialize(IWICColorTransform *iface,
IWICBitmapSource *pIBitmapSource, IWICColorContext *pIContextSource,
IWICColorContext *pIContextDest, REFWICPixelFormatGUID pixelFmtDest)
{
FIXME("(%p,%p,%p,%p,%s)\n", iface, pIBitmapSource, pIContextSource,
ColorTransform *This = impl_from_IWICColorTransform(iface);
IWICBitmapSource *dst;
HRESULT hr;
TRACE("(%p,%p,%p,%p,%s)\n", iface, pIBitmapSource, pIContextSource,
pIContextDest, debugstr_guid(pixelFmtDest));
return E_NOTIMPL;
FIXME("ignoring color contexts\n");
hr = WICConvertBitmapSource(pixelFmtDest, pIBitmapSource, &dst);
if (FAILED(hr)) return hr;
if (This->dst) IWICBitmapSource_Release(This->dst);
This->dst = dst;
return S_OK;
}
static const IWICColorTransformVtbl ColorTransform_Vtbl = {
@ -159,6 +183,7 @@ HRESULT ColorTransform_Create(IWICColorTransform **colortransform)
This->IWICColorTransform_iface.lpVtbl = &ColorTransform_Vtbl;
This->ref = 1;
This->dst = NULL;
*colortransform = &This->IWICColorTransform_iface;