[5/5] windowscodecs: Implement IWICBitmapScaler::Initialize.
Vincent Povirk
madewokherd at gmail.com
Tue Jun 26 09:35:34 CDT 2012
-------------- next part --------------
From 3d5fd6134dfad24af58f4aed1637e7508773f6aa Mon Sep 17 00:00:00 2001
From: Vincent Povirk <vincent at codeweavers.com>
Date: Tue, 28 Feb 2012 16:20:03 -0600
Subject: [PATCH 05/14] windowscodecs: Implement IWICBitmapScaler::Initialize.
---
dlls/windowscodecs/scaler.c | 38 ++++++++++++++++++++++++++++++++++++--
1 file changed, 36 insertions(+), 2 deletions(-)
diff --git a/dlls/windowscodecs/scaler.c b/dlls/windowscodecs/scaler.c
index d3bd1b7..be21dcc 100644
--- a/dlls/windowscodecs/scaler.c
+++ b/dlls/windowscodecs/scaler.c
@@ -36,6 +36,10 @@ WINE_DEFAULT_DEBUG_CHANNEL(wincodecs);
typedef struct BitmapScaler {
IWICBitmapScaler IWICBitmapScaler_iface;
LONG ref;
+ IWICBitmapSource *source;
+ UINT width, height;
+ WICBitmapInterpolationMode mode;
+ CRITICAL_SECTION lock; /* must be held when initialized */
} BitmapScaler;
static inline BitmapScaler *impl_from_IWICBitmapScaler(IWICBitmapScaler *iface)
@@ -86,6 +90,9 @@ static ULONG WINAPI BitmapScaler_Release(IWICBitmapScaler *iface)
if (ref == 0)
{
+ This->lock.DebugInfo->Spare[0] = 0;
+ DeleteCriticalSection(&This->lock);
+ if (This->source) IWICBitmapSource_Release(This->source);
HeapFree(GetProcessHeap(), 0, This);
}
@@ -136,9 +143,30 @@ static HRESULT WINAPI BitmapScaler_Initialize(IWICBitmapScaler *iface,
IWICBitmapSource *pISource, UINT uiWidth, UINT uiHeight,
WICBitmapInterpolationMode mode)
{
- FIXME("(%p,%p,%u,%u,%u): stub\n", iface, pISource, uiWidth, uiHeight, mode);
+ BitmapScaler *This = impl_from_IWICBitmapScaler(iface);
+ HRESULT hr=S_OK;
- return E_NOTIMPL;
+ TRACE("(%p,%p,%u,%u,%u)\n", iface, pISource, uiWidth, uiHeight, mode);
+
+ EnterCriticalSection(&This->lock);
+
+ if (This->source)
+ {
+ hr = WINCODEC_ERR_WRONGSTATE;
+ goto end;
+ }
+
+ IWICBitmapSource_AddRef(pISource);
+ This->source = pISource;
+
+ This->width = uiWidth;
+ This->height = uiHeight;
+ This->mode = mode;
+
+end:
+ LeaveCriticalSection(&This->lock);
+
+ return hr;
}
static const IWICBitmapScalerVtbl BitmapScaler_Vtbl = {
@@ -162,6 +190,12 @@ HRESULT BitmapScaler_Create(IWICBitmapScaler **scaler)
This->IWICBitmapScaler_iface.lpVtbl = &BitmapScaler_Vtbl;
This->ref = 1;
+ This->source = NULL;
+ This->width = 0;
+ This->height = 0;
+ This->mode = 0;
+ InitializeCriticalSection(&This->lock);
+ This->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": BitmapScaler.lock");
*scaler = &This->IWICBitmapScaler_iface;
--
1.7.9.5
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