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d2d1: Implement d2d_d3d_render_target_CreateBitmapFromWicBitmap().

This commit is contained in:
Henri Verbeet 2014-09-16 10:44:14 +02:00 committed by Alexandre Julliard
parent 76dd63e422
commit 4e73cd517a
1 changed files with 82 additions and 2 deletions
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84
dlls/d2d1/render_target.c
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@ -20,6 +20,7 @@
#include "wine/port.h"
#include "d2d1_private.h"
#include "wincodec.h"
WINE_DEFAULT_DEBUG_CHANNEL(d2d);
@ -201,10 +202,89 @@ static HRESULT STDMETHODCALLTYPE d2d_d3d_render_target_CreateBitmap(ID2D1RenderT
static HRESULT STDMETHODCALLTYPE d2d_d3d_render_target_CreateBitmapFromWicBitmap(ID2D1RenderTarget *iface,
IWICBitmapSource *bitmap_source, const D2D1_BITMAP_PROPERTIES *desc, ID2D1Bitmap **bitmap)
{
FIXME("iface %p, bitmap_source %p, desc %p, bitmap %p stub!\n",
D2D1_BITMAP_PROPERTIES bitmap_desc;
unsigned int bpp, data_size;
D2D1_SIZE_U size;
WICRect rect;
UINT32 pitch;
HRESULT hr;
void *data;
TRACE("iface %p, bitmap_source %p, desc %p, bitmap %p.\n",
iface, bitmap_source, desc, bitmap);
return E_NOTIMPL;
if (FAILED(hr = IWICBitmapSource_GetSize(bitmap_source, &size.width, &size.height)))
{
WARN("Failed to get bitmap size, hr %#x.\n", hr);
return hr;
}
if (!desc)
{
bitmap_desc.pixelFormat.format = DXGI_FORMAT_UNKNOWN;
bitmap_desc.pixelFormat.alphaMode = D2D1_ALPHA_MODE_UNKNOWN;
bitmap_desc.dpiX = 0.0f;
bitmap_desc.dpiY = 0.0f;
}
else
{
bitmap_desc = *desc;
}
if (bitmap_desc.pixelFormat.format == DXGI_FORMAT_UNKNOWN)
{
WICPixelFormatGUID wic_format;
if (FAILED(hr = IWICBitmapSource_GetPixelFormat(bitmap_source, &wic_format)))
{
WARN("Failed to get bitmap format, hr %#x.\n", hr);
return hr;
}
if (IsEqualGUID(&wic_format, &GUID_WICPixelFormat32bppPBGRA)
|| IsEqualGUID(&wic_format, &GUID_WICPixelFormat32bppBGR))
{
bitmap_desc.pixelFormat.format = DXGI_FORMAT_B8G8R8A8_UNORM;
}
else
{
WARN("Unsupported WIC bitmap format %s.\n", debugstr_guid(&wic_format));
return D2DERR_UNSUPPORTED_PIXEL_FORMAT;
}
}
switch (bitmap_desc.pixelFormat.format)
{
case DXGI_FORMAT_B8G8R8A8_UNORM:
bpp = 4;
break;
default:
FIXME("Unhandled format %#x.\n", bitmap_desc.pixelFormat.format);
return D2DERR_UNSUPPORTED_PIXEL_FORMAT;
}
pitch = ((bpp * size.width) + 15) & ~15;
data_size = pitch * size.height;
if (!(data = HeapAlloc(GetProcessHeap(), 0, data_size)))
return E_OUTOFMEMORY;
rect.X = 0;
rect.Y = 0;
rect.Width = size.width;
rect.Height = size.height;
if (FAILED(hr = IWICBitmapSource_CopyPixels(bitmap_source, &rect, pitch, data_size, data)))
{
WARN("Failed to copy bitmap pixels, hr %#x.\n", hr);
HeapFree(GetProcessHeap(), 0, data);
return hr;
}
hr = d2d_d3d_render_target_CreateBitmap(iface, size, data, pitch, &bitmap_desc, bitmap);
HeapFree(GetProcessHeap(), 0, data);
return hr;
}
static HRESULT STDMETHODCALLTYPE d2d_d3d_render_target_CreateSharedBitmap(ID2D1RenderTarget *iface,