forked from Mirrors/wine-wine
windowscodecs: Support conversions of the 24bpp PixelFormats.
Ludger Sprenker
Alexandre Julliard
parent
2a1acc2939
commit
968eac9aaf
|
|
@ -49,6 +49,7 @@ enum pixelformat {
|
|||
format_16bppBGR565,
|
||||
format_16bppBGRA5551,
|
||||
format_24bppBGR,
|
||||
format_24bppRGB,
|
||||
format_32bppBGR,
|
||||
format_32bppBGRA,
|
||||
format_32bppPBGRA,
|
||||
|
|
@ -602,6 +603,54 @@ static HRESULT copypixels_to_32bppBGRA(struct FormatConverter *This, const WICRe
|
|||
return res;
|
||||
}
|
||||
return S_OK;
|
||||
case format_24bppRGB:
|
||||
if (prc)
|
||||
{
|
||||
HRESULT res;
|
||||
UINT x, y;
|
||||
BYTE *srcdata;
|
||||
UINT srcstride, srcdatasize;
|
||||
const BYTE *srcrow;
|
||||
const BYTE *srcpixel;
|
||||
BYTE *dstrow;
|
||||
BYTE *dstpixel;
|
||||
BYTE tmppixel[3];
|
||||
|
||||
srcstride = 3 * prc->Width;
|
||||
srcdatasize = srcstride * prc->Height;
|
||||
|
||||
srcdata = HeapAlloc(GetProcessHeap(), 0, srcdatasize);
|
||||
if (!srcdata) return E_OUTOFMEMORY;
|
||||
|
||||
res = IWICBitmapSource_CopyPixels(This->source, prc, srcstride, srcdatasize, srcdata);
|
||||
|
||||
if (SUCCEEDED(res))
|
||||
{
|
||||
srcrow = srcdata;
|
||||
dstrow = pbBuffer;
|
||||
for (y=0; y<prc->Height; y++) {
|
||||
srcpixel=srcrow;
|
||||
dstpixel=dstrow;
|
||||
for (x=0; x<prc->Width; x++) {
|
||||
tmppixel[0]=*srcpixel++; /* red */
|
||||
tmppixel[1]=*srcpixel++; /* green */
|
||||
tmppixel[2]=*srcpixel++; /* blue */
|
||||
|
||||
*dstpixel++=tmppixel[2]; /* blue */
|
||||
*dstpixel++=tmppixel[1]; /* green */
|
||||
*dstpixel++=tmppixel[0]; /* red */
|
||||
*dstpixel++=255; /* alpha */
|
||||
}
|
||||
srcrow += srcstride;
|
||||
dstrow += cbStride;
|
||||
}
|
||||
}
|
||||
|
||||
HeapFree(GetProcessHeap(), 0, srcdata);
|
||||
|
||||
return res;
|
||||
}
|
||||
return S_OK;
|
||||
case format_32bppBGR:
|
||||
if (prc)
|
||||
{
|
||||
|
|
@ -807,6 +856,144 @@ static HRESULT copypixels_to_32bppPBGRA(struct FormatConverter *This, const WICR
|
|||
}
|
||||
}
|
||||
|
||||
static HRESULT copypixels_to_24bppBGR(struct FormatConverter *This, const WICRect *prc,
|
||||
UINT cbStride, UINT cbBufferSize, BYTE *pbBuffer, enum pixelformat source_format)
|
||||
{
|
||||
HRESULT hr;
|
||||
|
||||
switch (source_format)
|
||||
{
|
||||
case format_24bppBGR:
|
||||
case format_24bppRGB:
|
||||
if (prc)
|
||||
{
|
||||
hr = IWICBitmapSource_CopyPixels(This->source, prc, cbStride, cbBufferSize, pbBuffer);
|
||||
if (SUCCEEDED(hr) && source_format == format_24bppRGB)
|
||||
reverse_bgr8(3, pbBuffer, prc->Width, prc->Height, cbStride);
|
||||
return hr;
|
||||
}
|
||||
return S_OK;
|
||||
case format_32bppBGR:
|
||||
case format_32bppBGRA:
|
||||
case format_32bppPBGRA:
|
||||
if (prc)
|
||||
{
|
||||
HRESULT res;
|
||||
UINT x, y;
|
||||
BYTE *srcdata;
|
||||
UINT srcstride, srcdatasize;
|
||||
const BYTE *srcrow;
|
||||
const BYTE *srcpixel;
|
||||
BYTE *dstrow;
|
||||
BYTE *dstpixel;
|
||||
|
||||
srcstride = 4 * prc->Width;
|
||||
srcdatasize = srcstride * prc->Height;
|
||||
|
||||
srcdata = HeapAlloc(GetProcessHeap(), 0, srcdatasize);
|
||||
if (!srcdata) return E_OUTOFMEMORY;
|
||||
|
||||
res = IWICBitmapSource_CopyPixels(This->source, prc, srcstride, srcdatasize, srcdata);
|
||||
|
||||
if (SUCCEEDED(res))
|
||||
{
|
||||
srcrow = srcdata;
|
||||
dstrow = pbBuffer;
|
||||
for (y=0; y<prc->Height; y++) {
|
||||
srcpixel=srcrow;
|
||||
dstpixel=dstrow;
|
||||
for (x=0; x<prc->Width; x++) {
|
||||
*dstpixel++=*srcpixel++; /* blue */
|
||||
*dstpixel++=*srcpixel++; /* green */
|
||||
*dstpixel++=*srcpixel++; /* red */
|
||||
srcpixel++; /* alpha */
|
||||
}
|
||||
srcrow += srcstride;
|
||||
dstrow += cbStride;
|
||||
}
|
||||
}
|
||||
|
||||
HeapFree(GetProcessHeap(), 0, srcdata);
|
||||
|
||||
return res;
|
||||
}
|
||||
return S_OK;
|
||||
default:
|
||||
FIXME("Unimplemented conversion path!\n");
|
||||
return WINCODEC_ERR_UNSUPPORTEDOPERATION;
|
||||
}
|
||||
}
|
||||
|
||||
static HRESULT copypixels_to_24bppRGB(struct FormatConverter *This, const WICRect *prc,
|
||||
UINT cbStride, UINT cbBufferSize, BYTE *pbBuffer, enum pixelformat source_format)
|
||||
{
|
||||
HRESULT hr;
|
||||
|
||||
switch (source_format)
|
||||
{
|
||||
case format_24bppBGR:
|
||||
case format_24bppRGB:
|
||||
if (prc)
|
||||
{
|
||||
hr = IWICBitmapSource_CopyPixels(This->source, prc, cbStride, cbBufferSize, pbBuffer);
|
||||
if (SUCCEEDED(hr) && source_format == format_24bppBGR)
|
||||
reverse_bgr8(3, pbBuffer, prc->Width, prc->Height, cbStride);
|
||||
return hr;
|
||||
}
|
||||
return S_OK;
|
||||
case format_32bppBGR:
|
||||
case format_32bppBGRA:
|
||||
case format_32bppPBGRA:
|
||||
if (prc)
|
||||
{
|
||||
HRESULT res;
|
||||
UINT x, y;
|
||||
BYTE *srcdata;
|
||||
UINT srcstride, srcdatasize;
|
||||
const BYTE *srcrow;
|
||||
const BYTE *srcpixel;
|
||||
BYTE *dstrow;
|
||||
BYTE *dstpixel;
|
||||
|
||||
srcstride = 4 * prc->Width;
|
||||
srcdatasize = srcstride * prc->Height;
|
||||
|
||||
srcdata = HeapAlloc(GetProcessHeap(), 0, srcdatasize);
|
||||
if (!srcdata) return E_OUTOFMEMORY;
|
||||
|
||||
res = IWICBitmapSource_CopyPixels(This->source, prc, srcstride, srcdatasize, srcdata);
|
||||
|
||||
if (SUCCEEDED(res))
|
||||
{
|
||||
srcrow = srcdata;
|
||||
dstrow = pbBuffer;
|
||||
for (y=0; y<prc->Height; y++) {
|
||||
srcpixel=srcrow;
|
||||
dstpixel=dstrow;
|
||||
for (x=0; x<prc->Width; x++) {
|
||||
*dstpixel++=*srcpixel++; /* blue */
|
||||
*dstpixel++=*srcpixel++; /* green */
|
||||
*dstpixel++=*srcpixel++; /* red */
|
||||
srcpixel++; /* alpha */
|
||||
}
|
||||
srcrow += srcstride;
|
||||
dstrow += cbStride;
|
||||
}
|
||||
|
||||
reverse_bgr8(3, pbBuffer, prc->Width, prc->Height, cbStride);
|
||||
}
|
||||
|
||||
HeapFree(GetProcessHeap(), 0, srcdata);
|
||||
|
||||
return res;
|
||||
}
|
||||
return S_OK;
|
||||
default:
|
||||
FIXME("Unimplemented conversion path!\n");
|
||||
return WINCODEC_ERR_UNSUPPORTEDOPERATION;
|
||||
}
|
||||
}
|
||||
|
||||
static const struct pixelformatinfo supported_formats[] = {
|
||||
{format_1bppIndexed, &GUID_WICPixelFormat1bppIndexed, NULL},
|
||||
{format_2bppIndexed, &GUID_WICPixelFormat2bppIndexed, NULL},
|
||||
|
|
@ -820,7 +1007,8 @@ static const struct pixelformatinfo supported_formats[] = {
|
|||
{format_16bppBGR555, &GUID_WICPixelFormat16bppBGR555, NULL},
|
||||
{format_16bppBGR565, &GUID_WICPixelFormat16bppBGR565, NULL},
|
||||
{format_16bppBGRA5551, &GUID_WICPixelFormat16bppBGRA5551, NULL},
|
||||
{format_24bppBGR, &GUID_WICPixelFormat24bppBGR, NULL},
|
||||
{format_24bppBGR, &GUID_WICPixelFormat24bppBGR, copypixels_to_24bppBGR},
|
||||
{format_24bppRGB, &GUID_WICPixelFormat24bppRGB, copypixels_to_24bppRGB},
|
||||
{format_32bppBGR, &GUID_WICPixelFormat32bppBGR, copypixels_to_32bppBGR},
|
||||
{format_32bppBGRA, &GUID_WICPixelFormat32bppBGRA, copypixels_to_32bppBGRA},
|
||||
{format_32bppPBGRA, &GUID_WICPixelFormat32bppPBGRA, copypixels_to_32bppPBGRA},
|
||||
|
|
|
|||
|
|
@ -1467,6 +1467,7 @@ static GUID const * const converter_formats[] = {
|
|||
&GUID_WICPixelFormat16bppBGR565,
|
||||
&GUID_WICPixelFormat16bppBGRA5551,
|
||||
&GUID_WICPixelFormat24bppBGR,
|
||||
&GUID_WICPixelFormat24bppRGB,
|
||||
&GUID_WICPixelFormat32bppBGR,
|
||||
&GUID_WICPixelFormat32bppBGRA,
|
||||
&GUID_WICPixelFormat32bppPBGRA,
|
||||
|
|
@ -1856,6 +1857,17 @@ static struct regsvr_pixelformat const pixelformat_list[] = {
|
|||
WICPixelFormatNumericRepresentationUnsignedInteger,
|
||||
0
|
||||
},
|
||||
{ &GUID_WICPixelFormat24bppRGB,
|
||||
"The Wine Project",
|
||||
"24bpp RGB",
|
||||
NULL, /* no version */
|
||||
&GUID_VendorMicrosoft,
|
||||
24, /* bitsperpixel */
|
||||
3, /* channel count */
|
||||
channel_masks_8bit,
|
||||
WICPixelFormatNumericRepresentationUnsignedInteger,
|
||||
0
|
||||
},
|
||||
{ &GUID_WICPixelFormat32bppBGR,
|
||||
"The Wine Project",
|
||||
"32bpp BGR",
|
||||
|
|
|
|||
Loading…
Reference in New Issue