| /* |
| * Copyright (C) 2009-2010 Tony Wasserka |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| * |
| */ |
| |
| #include "wine/debug.h" |
| #include "wine/unicode.h" |
| #include "d3dx9_36_private.h" |
| |
| #include "initguid.h" |
| #include "wincodec.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(d3dx); |
| |
| |
| /************************************************************ |
| * D3DXGetImageInfoFromFileInMemory |
| * |
| * Fills a D3DXIMAGE_INFO structure with info about an image |
| * |
| * PARAMS |
| * data [I] pointer to the image file data |
| * datasize [I] size of the passed data |
| * info [O] pointer to the destination structure |
| * |
| * RETURNS |
| * Success: D3D_OK, if info is not NULL and data and datasize make up a valid image file or |
| * if info is NULL and data and datasize are not NULL |
| * Failure: D3DXERR_INVALIDDATA, if data is no valid image file and datasize and info are not NULL |
| * D3DERR_INVALIDCALL, if data is NULL or |
| * if datasize is 0 |
| * |
| * NOTES |
| * datasize may be bigger than the actual file size |
| * |
| */ |
| HRESULT WINAPI D3DXGetImageInfoFromFileInMemory(LPCVOID data, UINT datasize, D3DXIMAGE_INFO *info) |
| { |
| IWICImagingFactory *factory; |
| IWICBitmapDecoder *decoder = NULL; |
| IWICStream *stream; |
| HRESULT hr; |
| HRESULT initresult; |
| |
| FIXME("(%p, %d, %p): partially implemented\n", data, datasize, info); |
| |
| /* TODO: Add support for (or at least detect) TGA, DDS, PPM and DIB */ |
| |
| if (!data || !datasize) |
| return D3DERR_INVALIDCALL; |
| |
| if (!info) |
| return D3D_OK; |
| |
| initresult = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED); |
| |
| hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER, &IID_IWICImagingFactory, (void**)&factory); |
| |
| if (SUCCEEDED(hr)) { |
| IWICImagingFactory_CreateStream(factory, &stream); |
| IWICStream_InitializeFromMemory(stream, (BYTE*)data, datasize); |
| hr = IWICImagingFactory_CreateDecoderFromStream(factory, (IStream*)stream, NULL, 0, &decoder); |
| IStream_Release(stream); |
| IWICImagingFactory_Release(factory); |
| } |
| |
| if (SUCCEEDED(hr)) { |
| GUID container_format; |
| UINT frame_count; |
| |
| hr = IWICBitmapDecoder_GetContainerFormat(decoder, &container_format); |
| if (SUCCEEDED(hr)) { |
| if (IsEqualGUID(&container_format, &GUID_ContainerFormatBmp)) { |
| TRACE("File type is BMP\n"); |
| info->ImageFileFormat = D3DXIFF_BMP; |
| } else if (IsEqualGUID(&container_format, &GUID_ContainerFormatPng)) { |
| TRACE("File type is PNG\n"); |
| info->ImageFileFormat = D3DXIFF_PNG; |
| } else if(IsEqualGUID(&container_format, &GUID_ContainerFormatJpeg)) { |
| TRACE("File type is JPG\n"); |
| info->ImageFileFormat = D3DXIFF_JPG; |
| } else { |
| WARN("Unsupported image file format %s\n", debugstr_guid(&container_format)); |
| hr = D3DXERR_INVALIDDATA; |
| } |
| } |
| |
| if (SUCCEEDED(hr)) |
| hr = IWICBitmapDecoder_GetFrameCount(decoder, &frame_count); |
| if (SUCCEEDED(hr) && !frame_count) |
| hr = D3DXERR_INVALIDDATA; |
| |
| if (SUCCEEDED(hr)) { |
| IWICBitmapFrameDecode *frame = NULL; |
| |
| hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame); |
| |
| if (SUCCEEDED(hr)) |
| hr = IWICBitmapFrameDecode_GetSize(frame, &info->Width, &info->Height); |
| |
| if (SUCCEEDED(hr)) { |
| WICPixelFormatGUID pixel_format; |
| |
| hr = IWICBitmapFrameDecode_GetPixelFormat(frame, &pixel_format); |
| if (SUCCEEDED(hr)) { |
| if (IsEqualGUID(&pixel_format, &GUID_WICPixelFormat1bppIndexed)) |
| info->Format = D3DFMT_L8; |
| else if (IsEqualGUID(&pixel_format, &GUID_WICPixelFormat4bppIndexed)) |
| info->Format = D3DFMT_L8; |
| else if (IsEqualGUID(&pixel_format, &GUID_WICPixelFormat8bppIndexed)) |
| info->Format = D3DFMT_L8; |
| else if (IsEqualGUID(&pixel_format, &GUID_WICPixelFormat16bppBGR555)) |
| info->Format = D3DFMT_X1R5G5B5; |
| else if (IsEqualGUID(&pixel_format, &GUID_WICPixelFormat24bppBGR)) |
| info->Format = D3DFMT_R8G8B8; |
| else if (IsEqualGUID(&pixel_format, &GUID_WICPixelFormat32bppBGR)) |
| info->Format = D3DFMT_X8R8G8B8; |
| else if (IsEqualGUID(&pixel_format, &GUID_WICPixelFormat32bppBGRA)) |
| info->Format = D3DFMT_A8R8G8B8; |
| else { |
| WARN("Unsupported pixel format %s\n", debugstr_guid(&pixel_format)); |
| hr = D3DXERR_INVALIDDATA; |
| } |
| } |
| } |
| |
| if (frame) |
| IWICBitmapFrameDecode_Release(frame); |
| |
| info->Depth = 1; |
| info->MipLevels = 1; |
| info->ResourceType = D3DRTYPE_TEXTURE; |
| } |
| } |
| |
| if (decoder) |
| IWICBitmapDecoder_Release(decoder); |
| |
| if (SUCCEEDED(initresult)) |
| CoUninitialize(); |
| |
| if (FAILED(hr)) { |
| /* Missing formats are not detected yet and will fail silently without the FIXME */ |
| FIXME("Invalid or unsupported image file\n"); |
| return D3DXERR_INVALIDDATA; |
| } |
| |
| return D3D_OK; |
| } |
| |
| /************************************************************ |
| * D3DXGetImageInfoFromFile |
| * |
| * RETURNS |
| * Success: D3D_OK, if we successfully load a valid image file or |
| * if we successfully load a file which is no valid image and info is NULL |
| * Failure: D3DXERR_INVALIDDATA, if we fail to load file or |
| * if file is not a valid image file and info is not NULL |
| * D3DERR_INVALIDCALL, if file is NULL |
| * |
| */ |
| HRESULT WINAPI D3DXGetImageInfoFromFileA(LPCSTR file, D3DXIMAGE_INFO *info) |
| { |
| LPWSTR widename; |
| HRESULT hr; |
| int strlength; |
| |
| TRACE("(%s, %p): relay\n", debugstr_a(file), info); |
| |
| if( !file ) return D3DERR_INVALIDCALL; |
| |
| strlength = MultiByteToWideChar(CP_ACP, 0, file, -1, NULL, 0); |
| widename = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, strlength * sizeof(WCHAR)); |
| MultiByteToWideChar(CP_ACP, 0, file, -1, widename, strlength); |
| |
| hr = D3DXGetImageInfoFromFileW(widename, info); |
| HeapFree(GetProcessHeap(), 0, widename); |
| |
| return hr; |
| } |
| |
| HRESULT WINAPI D3DXGetImageInfoFromFileW(LPCWSTR file, D3DXIMAGE_INFO *info) |
| { |
| HRESULT hr; |
| DWORD size; |
| LPVOID buffer; |
| |
| TRACE("(%s, %p): relay\n", debugstr_w(file), info); |
| |
| if( !file ) return D3DERR_INVALIDCALL; |
| |
| hr = map_view_of_file(file, &buffer, &size); |
| if(FAILED(hr)) return D3DXERR_INVALIDDATA; |
| |
| hr = D3DXGetImageInfoFromFileInMemory(buffer, size, info); |
| UnmapViewOfFile(buffer); |
| |
| return hr; |
| } |
| |
| /************************************************************ |
| * D3DXGetImageInfoFromResource |
| * |
| * RETURNS |
| * Success: D3D_OK, if resource is a valid image file |
| * Failure: D3DXERR_INVALIDDATA, if resource is no valid image file or NULL or |
| * if we fail to load resource |
| * |
| */ |
| HRESULT WINAPI D3DXGetImageInfoFromResourceA(HMODULE module, LPCSTR resource, D3DXIMAGE_INFO *info) |
| { |
| HRSRC resinfo; |
| |
| TRACE("(%p, %s, %p)\n", module, debugstr_a(resource), info); |
| |
| resinfo = FindResourceA(module, resource, (LPCSTR)RT_RCDATA); |
| if(resinfo) { |
| LPVOID buffer; |
| HRESULT hr; |
| DWORD size; |
| |
| hr = load_resource_into_memory(module, resinfo, &buffer, &size); |
| if(FAILED(hr)) return D3DXERR_INVALIDDATA; |
| return D3DXGetImageInfoFromFileInMemory(buffer, size, info); |
| } |
| |
| resinfo = FindResourceA(module, resource, (LPCSTR)RT_BITMAP); |
| if(resinfo) { |
| FIXME("Implement loading bitmaps from resource type RT_BITMAP\n"); |
| return E_NOTIMPL; |
| } |
| return D3DXERR_INVALIDDATA; |
| } |
| |
| HRESULT WINAPI D3DXGetImageInfoFromResourceW(HMODULE module, LPCWSTR resource, D3DXIMAGE_INFO *info) |
| { |
| HRSRC resinfo; |
| |
| TRACE("(%p, %s, %p)\n", module, debugstr_w(resource), info); |
| |
| resinfo = FindResourceW(module, resource, (LPCWSTR)RT_RCDATA); |
| if(resinfo) { |
| LPVOID buffer; |
| HRESULT hr; |
| DWORD size; |
| |
| hr = load_resource_into_memory(module, resinfo, &buffer, &size); |
| if(FAILED(hr)) return D3DXERR_INVALIDDATA; |
| return D3DXGetImageInfoFromFileInMemory(buffer, size, info); |
| } |
| |
| resinfo = FindResourceW(module, resource, (LPCWSTR)RT_BITMAP); |
| if(resinfo) { |
| FIXME("Implement loading bitmaps from resource type RT_BITMAP\n"); |
| return E_NOTIMPL; |
| } |
| return D3DXERR_INVALIDDATA; |
| } |
| |
| /************************************************************ |
| * D3DXLoadSurfaceFromFileInMemory |
| * |
| * Loads data from a given buffer into a surface and fills a given |
| * D3DXIMAGE_INFO structure with info about the source data. |
| * |
| * PARAMS |
| * pDestSurface [I] pointer to the surface |
| * pDestPalette [I] palette to use |
| * pDestRect [I] to be filled area of the surface |
| * pSrcData [I] pointer to the source data |
| * SrcDataSize [I] size of the source data in bytes |
| * pSrcRect [I] area of the source data to load |
| * dwFilter [I] filter to apply on stretching |
| * Colorkey [I] colorkey |
| * pSrcInfo [O] pointer to a D3DXIMAGE_INFO structure |
| * |
| * RETURNS |
| * Success: D3D_OK |
| * Failure: D3DERR_INVALIDCALL, if pDestSurface or pSrcData or SrcDataSize are NULL |
| * D3DXERR_INVALIDDATA, if pSrcData is no valid image file |
| * |
| */ |
| HRESULT WINAPI D3DXLoadSurfaceFromFileInMemory(LPDIRECT3DSURFACE9 pDestSurface, |
| CONST PALETTEENTRY *pDestPalette, |
| CONST RECT *pDestRect, |
| LPCVOID pSrcData, |
| UINT SrcDataSize, |
| CONST RECT *pSrcRect, |
| DWORD dwFilter, |
| D3DCOLOR Colorkey, |
| D3DXIMAGE_INFO *pSrcInfo) |
| { |
| FIXME("(%p, %p, %p, %p, %d, %p, %d, %x, %p): stub\n", pDestSurface, pDestPalette, |
| pDestRect, pSrcData, SrcDataSize, pSrcRect, dwFilter, Colorkey, pSrcInfo); |
| |
| if( !pDestSurface || !pSrcData | !SrcDataSize ) return D3DERR_INVALIDCALL; |
| return E_NOTIMPL; |
| } |
| |
| /************************************************************ |
| * D3DXLoadSurfaceFromFile |
| */ |
| HRESULT WINAPI D3DXLoadSurfaceFromFileA(LPDIRECT3DSURFACE9 pDestSurface, |
| CONST PALETTEENTRY *pDestPalette, |
| CONST RECT *pDestRect, |
| LPCSTR pSrcFile, |
| CONST RECT *pSrcRect, |
| DWORD dwFilter, |
| D3DCOLOR Colorkey, |
| D3DXIMAGE_INFO *pSrcInfo) |
| { |
| LPWSTR pWidename; |
| HRESULT hr; |
| int strlength; |
| |
| TRACE("(%p, %p, %p, %s, %p, %u, %#x, %p): relay\n", pDestSurface, pDestPalette, pDestRect, debugstr_a(pSrcFile), |
| pSrcRect, dwFilter, Colorkey, pSrcInfo); |
| |
| if( !pSrcFile || !pDestSurface ) return D3DERR_INVALIDCALL; |
| |
| strlength = MultiByteToWideChar(CP_ACP, 0, pSrcFile, -1, NULL, 0); |
| pWidename = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, strlength * sizeof(WCHAR)); |
| MultiByteToWideChar(CP_ACP, 0, pSrcFile, -1, pWidename, strlength); |
| |
| hr = D3DXLoadSurfaceFromFileW(pDestSurface, pDestPalette, pDestRect, pWidename, pSrcRect, dwFilter, Colorkey, pSrcInfo); |
| HeapFree(GetProcessHeap(), 0, pWidename); |
| |
| return hr; |
| } |
| |
| HRESULT WINAPI D3DXLoadSurfaceFromFileW(LPDIRECT3DSURFACE9 pDestSurface, |
| CONST PALETTEENTRY *pDestPalette, |
| CONST RECT *pDestRect, |
| LPCWSTR pSrcFile, |
| CONST RECT *pSrcRect, |
| DWORD Filter, |
| D3DCOLOR Colorkey, |
| D3DXIMAGE_INFO *pSrcInfo) |
| { |
| HRESULT hr; |
| DWORD dwSize; |
| LPVOID pBuffer; |
| |
| TRACE("(%p, %p, %p, %s, %p, %u, %#x, %p): relay\n", pDestSurface, pDestPalette, pDestRect, debugstr_w(pSrcFile), |
| pSrcRect, Filter, Colorkey, pSrcInfo); |
| |
| if( !pSrcFile || !pDestSurface ) return D3DERR_INVALIDCALL; |
| |
| hr = map_view_of_file(pSrcFile, &pBuffer, &dwSize); |
| if(FAILED(hr)) return D3DXERR_INVALIDDATA; |
| |
| hr = D3DXLoadSurfaceFromFileInMemory(pDestSurface, pDestPalette, pDestRect, pBuffer, dwSize, pSrcRect, Filter, Colorkey, pSrcInfo); |
| UnmapViewOfFile(pBuffer); |
| |
| return hr; |
| } |
| |
| /************************************************************ |
| * D3DXLoadSurfaceFromResource |
| */ |
| HRESULT WINAPI D3DXLoadSurfaceFromResourceA(LPDIRECT3DSURFACE9 pDestSurface, |
| CONST PALETTEENTRY *pDestPalette, |
| CONST RECT *pDestRect, |
| HMODULE hSrcModule, |
| LPCSTR pResource, |
| CONST RECT *pSrcRect, |
| DWORD dwFilter, |
| D3DCOLOR Colorkey, |
| D3DXIMAGE_INFO *pSrcInfo) |
| { |
| HRSRC hResInfo; |
| |
| TRACE("(%p, %p, %p, %p, %s, %p, %u, %#x, %p): relay\n", pDestSurface, pDestPalette, pDestRect, hSrcModule, |
| debugstr_a(pResource), pSrcRect, dwFilter, Colorkey, pSrcInfo); |
| |
| if( !pDestSurface ) return D3DERR_INVALIDCALL; |
| |
| hResInfo = FindResourceA(hSrcModule, pResource, (LPCSTR)RT_RCDATA); |
| if(hResInfo) { |
| LPVOID pBuffer; |
| HRESULT hr; |
| DWORD dwSize; |
| |
| hr = load_resource_into_memory(hSrcModule, hResInfo, &pBuffer, &dwSize); |
| if(FAILED(hr)) return D3DXERR_INVALIDDATA; |
| return D3DXLoadSurfaceFromFileInMemory(pDestSurface, pDestPalette, pDestRect, pBuffer, dwSize, pSrcRect, dwFilter, Colorkey, pSrcInfo); |
| } |
| |
| hResInfo = FindResourceA(hSrcModule, pResource, (LPCSTR)RT_BITMAP); |
| if(hResInfo) { |
| FIXME("Implement loading bitmaps from resource type RT_BITMAP\n"); |
| return E_NOTIMPL; |
| } |
| return D3DXERR_INVALIDDATA; |
| } |
| |
| HRESULT WINAPI D3DXLoadSurfaceFromResourceW(LPDIRECT3DSURFACE9 pDestSurface, |
| CONST PALETTEENTRY *pDestPalette, |
| CONST RECT *pDestRect, |
| HMODULE hSrcModule, |
| LPCWSTR pResource, |
| CONST RECT *pSrcRect, |
| DWORD dwFilter, |
| D3DCOLOR Colorkey, |
| D3DXIMAGE_INFO *pSrcInfo) |
| { |
| HRSRC hResInfo; |
| |
| TRACE("(%p, %p, %p, %p, %s, %p, %u, %#x, %p): relay\n", pDestSurface, pDestPalette, pDestRect, hSrcModule, |
| debugstr_w(pResource), pSrcRect, dwFilter, Colorkey, pSrcInfo); |
| |
| if( !pDestSurface ) return D3DERR_INVALIDCALL; |
| |
| hResInfo = FindResourceW(hSrcModule, pResource, (LPCWSTR)RT_RCDATA); |
| if(hResInfo) { |
| LPVOID pBuffer; |
| HRESULT hr; |
| DWORD dwSize; |
| |
| hr = load_resource_into_memory(hSrcModule, hResInfo, &pBuffer, &dwSize); |
| if(FAILED(hr)) return D3DXERR_INVALIDDATA; |
| return D3DXLoadSurfaceFromFileInMemory(pDestSurface, pDestPalette, pDestRect, pBuffer, dwSize, pSrcRect, dwFilter, Colorkey, pSrcInfo); |
| } |
| |
| hResInfo = FindResourceW(hSrcModule, pResource, (LPCWSTR)RT_BITMAP); |
| if(hResInfo) { |
| FIXME("Implement loading bitmaps from resource type RT_BITMAP\n"); |
| return E_NOTIMPL; |
| } |
| return D3DXERR_INVALIDDATA; |
| } |
| |
| |
| /************************************************************ |
| * helper functions for D3DXLoadSurfaceFromMemory |
| */ |
| struct argb_conversion_info |
| { |
| CONST PixelFormatDesc *srcformat; |
| CONST PixelFormatDesc *destformat; |
| DWORD srcshift[4], destshift[4]; |
| DWORD srcmask[4], destmask[4]; |
| BOOL process_channel[4]; |
| DWORD channelmask; |
| }; |
| |
| static void init_argb_conversion_info(CONST PixelFormatDesc *srcformat, CONST PixelFormatDesc *destformat, struct argb_conversion_info *info) |
| { |
| UINT i; |
| ZeroMemory(info->process_channel, 4 * sizeof(BOOL)); |
| info->channelmask = 0; |
| |
| info->srcformat = srcformat; |
| info->destformat = destformat; |
| |
| for(i = 0;i < 4;i++) { |
| /* srcshift is used to extract the _relevant_ components */ |
| info->srcshift[i] = srcformat->shift[i] + max( srcformat->bits[i] - destformat->bits[i], 0); |
| |
| /* destshift is used to move the components to the correct position */ |
| info->destshift[i] = destformat->shift[i] + max(destformat->bits[i] - srcformat->bits[i], 0); |
| |
| info->srcmask[i] = ((1 << srcformat->bits[i]) - 1) << srcformat->shift[i]; |
| info->destmask[i] = ((1 << destformat->bits[i]) - 1) << destformat->shift[i]; |
| |
| /* channelmask specifies bits which aren't used in the source format but in the destination one */ |
| if(destformat->bits[i]) { |
| if(srcformat->bits[i]) info->process_channel[i] = TRUE; |
| else info->channelmask |= info->destmask[i]; |
| } |
| } |
| } |
| |
| /************************************************************ |
| * get_relevant_argb_components |
| * |
| * Extracts the relevant components from the source color and |
| * drops the less significant bits if they aren't used by the destination format. |
| */ |
| static void get_relevant_argb_components(CONST struct argb_conversion_info *info, CONST DWORD col, DWORD *out) |
| { |
| UINT i = 0; |
| for(;i < 4;i++) |
| if(info->process_channel[i]) |
| out[i] = (col & info->srcmask[i]) >> info->srcshift[i]; |
| } |
| |
| /************************************************************ |
| * make_argb_color |
| * |
| * Recombines the output of get_relevant_argb_components and converts |
| * it to the destination format. |
| */ |
| static void make_argb_color(CONST struct argb_conversion_info *info, CONST DWORD *in, DWORD *out) |
| { |
| UINT i; |
| *out = 0; |
| |
| for(i = 0;i < 4;i++) { |
| if(info->process_channel[i]) { |
| /* necessary to make sure that e.g. an X4R4G4B4 white maps to an R8G8B8 white instead of 0xf0f0f0 */ |
| signed int shift; |
| for(shift = info->destshift[i]; shift > info->destformat->shift[i]; shift -= info->srcformat->bits[i]) *out |= in[i] << shift; |
| *out |= (in[i] >> (info->destformat->shift[i] - shift)) << info->destformat->shift[i]; |
| } |
| } |
| *out |= info->channelmask; /* new channels are set to their maximal value */ |
| } |
| |
| /************************************************************ |
| * copy_simple_data |
| * |
| * Copies the source buffer to the destination buffer, performing |
| * any necessary format conversion and color keying. |
| * Pixels outsize the source rect are blacked out. |
| * Works only for ARGB formats with 1 - 4 bytes per pixel. |
| */ |
| static void copy_simple_data(CONST BYTE *src, UINT srcpitch, POINT srcsize, CONST PixelFormatDesc *srcformat, |
| BYTE *dest, UINT destpitch, POINT destsize, CONST PixelFormatDesc *destformat) |
| { |
| struct argb_conversion_info conv_info; |
| DWORD channels[4]; |
| UINT minwidth, minheight; |
| UINT x, y; |
| |
| ZeroMemory(channels, sizeof(channels)); |
| init_argb_conversion_info(srcformat, destformat, &conv_info); |
| |
| minwidth = (srcsize.x < destsize.x) ? srcsize.x : destsize.x; |
| minheight = (srcsize.y < destsize.y) ? srcsize.y : destsize.y; |
| |
| for(y = 0;y < minheight;y++) { |
| const BYTE *srcptr = src + y * srcpitch; |
| BYTE *destptr = dest + y * destpitch; |
| for(x = 0;x < minwidth;x++) { |
| /* extract source color components */ |
| if(srcformat->type == FORMAT_ARGB) get_relevant_argb_components(&conv_info, *(const DWORD*)srcptr, channels); |
| |
| /* recombine the components */ |
| if(destformat->type == FORMAT_ARGB) make_argb_color(&conv_info, channels, (DWORD*)destptr); |
| |
| srcptr += srcformat->bytes_per_pixel; |
| destptr += destformat->bytes_per_pixel; |
| } |
| |
| if(srcsize.x < destsize.x) /* black out remaining pixels */ |
| ZeroMemory(destptr, destformat->bytes_per_pixel * (destsize.x - srcsize.x)); |
| } |
| if(srcsize.y < destsize.y) /* black out remaining pixels */ |
| ZeroMemory(dest + srcsize.y * destpitch, destpitch * (destsize.y - srcsize.y)); |
| } |
| |
| /************************************************************ |
| * point_filter_simple_data |
| * |
| * Copies the source buffer to the destination buffer, performing |
| * any necessary format conversion, color keying and stretching |
| * using a point filter. |
| * Works only for ARGB formats with 1 - 4 bytes per pixel. |
| */ |
| static void point_filter_simple_data(CONST BYTE *src, UINT srcpitch, POINT srcsize, CONST PixelFormatDesc *srcformat, |
| BYTE *dest, UINT destpitch, POINT destsize, CONST PixelFormatDesc *destformat) |
| { |
| struct argb_conversion_info conv_info; |
| DWORD channels[4]; |
| |
| UINT x, y; |
| |
| ZeroMemory(channels, sizeof(channels)); |
| init_argb_conversion_info(srcformat, destformat, &conv_info); |
| |
| for(y = 0;y < destsize.y;y++) { |
| BYTE *destptr = dest + y * destpitch; |
| const BYTE *bufptr = src + srcpitch * (y * srcsize.y / destsize.y); |
| const BYTE *srcptr = bufptr; |
| |
| for(x = 0;x < destsize.x;x++) { |
| /* extract source color components */ |
| if(srcformat->type == FORMAT_ARGB) get_relevant_argb_components(&conv_info, *(const DWORD*)srcptr, channels); |
| |
| /* recombine the components */ |
| if(destformat->type == FORMAT_ARGB) make_argb_color(&conv_info, channels, (DWORD*)destptr); |
| |
| srcptr = bufptr + (x * srcsize.x / destsize.x) * srcformat->bytes_per_pixel; |
| destptr += destformat->bytes_per_pixel; |
| } |
| } |
| } |
| |
| /************************************************************ |
| * D3DXLoadSurfaceFromMemory |
| * |
| * Loads data from a given memory chunk into a surface, |
| * applying any of the specified filters. |
| * |
| * PARAMS |
| * pDestSurface [I] pointer to the surface |
| * pDestPalette [I] palette to use |
| * pDestRect [I] to be filled area of the surface |
| * pSrcMemory [I] pointer to the source data |
| * SrcFormat [I] format of the source pixel data |
| * SrcPitch [I] number of bytes in a row |
| * pSrcPalette [I] palette used in the source image |
| * pSrcRect [I] area of the source data to load |
| * dwFilter [I] filter to apply on stretching |
| * Colorkey [I] colorkey |
| * |
| * RETURNS |
| * Success: D3D_OK, if we successfully load the pixel data into our surface or |
| * if pSrcMemory is NULL but the other parameters are valid |
| * Failure: D3DERR_INVALIDCALL, if pDestSurface, SrcPitch or pSrcRect are NULL or |
| * if SrcFormat is an invalid format (other than D3DFMT_UNKNOWN) or |
| * if DestRect is invalid |
| * D3DXERR_INVALIDDATA, if we fail to lock pDestSurface |
| * E_FAIL, if SrcFormat is D3DFMT_UNKNOWN or the dimensions of pSrcRect are invalid |
| * |
| * NOTES |
| * pSrcRect specifies the dimensions of the source data; |
| * negative values for pSrcRect are allowed as we're only looking at the width and height anyway. |
| * |
| */ |
| HRESULT WINAPI D3DXLoadSurfaceFromMemory(LPDIRECT3DSURFACE9 pDestSurface, |
| CONST PALETTEENTRY *pDestPalette, |
| CONST RECT *pDestRect, |
| LPCVOID pSrcMemory, |
| D3DFORMAT SrcFormat, |
| UINT SrcPitch, |
| CONST PALETTEENTRY *pSrcPalette, |
| CONST RECT *pSrcRect, |
| DWORD dwFilter, |
| D3DCOLOR Colorkey) |
| { |
| CONST PixelFormatDesc *srcformatdesc, *destformatdesc; |
| D3DSURFACE_DESC surfdesc; |
| D3DLOCKED_RECT lockrect; |
| POINT srcsize, destsize; |
| HRESULT hr; |
| |
| TRACE("(%p, %p, %p, %p, %x, %u, %p, %p %u, %#x)\n", pDestSurface, pDestPalette, pDestRect, pSrcMemory, |
| SrcFormat, SrcPitch, pSrcPalette, pSrcRect, dwFilter, Colorkey); |
| |
| if( !pDestSurface || !pSrcMemory || !pSrcRect ) return D3DERR_INVALIDCALL; |
| if(SrcFormat == D3DFMT_UNKNOWN || pSrcRect->left >= pSrcRect->right || pSrcRect->top >= pSrcRect->bottom) return E_FAIL; |
| |
| if(dwFilter == D3DX_DEFAULT) dwFilter = D3DX_FILTER_TRIANGLE | D3DX_FILTER_DITHER; |
| |
| IDirect3DSurface9_GetDesc(pDestSurface, &surfdesc); |
| |
| srcformatdesc = get_format_info(SrcFormat); |
| destformatdesc = get_format_info(surfdesc.Format); |
| if( srcformatdesc->type == FORMAT_UNKNOWN || srcformatdesc->bytes_per_pixel > 4) return E_NOTIMPL; |
| if(destformatdesc->type == FORMAT_UNKNOWN || destformatdesc->bytes_per_pixel > 4) return E_NOTIMPL; |
| |
| srcsize.x = pSrcRect->right - pSrcRect->left; |
| srcsize.y = pSrcRect->bottom - pSrcRect->top; |
| if( !pDestRect ) { |
| destsize.x = surfdesc.Width; |
| destsize.y = surfdesc.Height; |
| } else { |
| if(pDestRect->left > pDestRect->right || pDestRect->right > surfdesc.Width) return D3DERR_INVALIDCALL; |
| if(pDestRect->top > pDestRect->bottom || pDestRect->bottom > surfdesc.Height) return D3DERR_INVALIDCALL; |
| if(pDestRect->left < 0 || pDestRect->top < 0) return D3DERR_INVALIDCALL; |
| destsize.x = pDestRect->right - pDestRect->left; |
| destsize.y = pDestRect->bottom - pDestRect->top; |
| if(destsize.x == 0 || destsize.y == 0) return D3D_OK; |
| } |
| |
| hr = IDirect3DSurface9_LockRect(pDestSurface, &lockrect, pDestRect, 0); |
| if(FAILED(hr)) return D3DXERR_INVALIDDATA; |
| |
| if((dwFilter & 0xF) == D3DX_FILTER_NONE) { |
| copy_simple_data(pSrcMemory, SrcPitch, srcsize, srcformatdesc, |
| lockrect.pBits, lockrect.Pitch, destsize, destformatdesc); |
| } else /*if((dwFilter & 0xF) == D3DX_FILTER_POINT) */ { |
| /* always apply a point filter until D3DX_FILTER_LINEAR, D3DX_FILTER_TRIANGLE and D3DX_FILTER_BOX are implemented */ |
| point_filter_simple_data(pSrcMemory, SrcPitch, srcsize, srcformatdesc, |
| lockrect.pBits, lockrect.Pitch, destsize, destformatdesc); |
| } |
| |
| IDirect3DSurface9_UnlockRect(pDestSurface); |
| return D3D_OK; |
| } |
| |
| /************************************************************ |
| * D3DXLoadSurfaceFromSurface |
| * |
| * Copies the contents from one surface to another, performing any required |
| * format conversion, resizing or filtering. |
| * |
| * PARAMS |
| * pDestSurface [I] pointer to the destination surface |
| * pDestPalette [I] palette to use |
| * pDestRect [I] to be filled area of the surface |
| * pSrcSurface [I] pointer to the source surface |
| * pSrcPalette [I] palette used for the source surface |
| * pSrcRect [I] area of the source data to load |
| * dwFilter [I] filter to apply on resizing |
| * Colorkey [I] any ARGB value or 0 to disable color-keying |
| * |
| * RETURNS |
| * Success: D3D_OK |
| * Failure: D3DERR_INVALIDCALL, if pDestSurface or pSrcSurface are NULL |
| * D3DXERR_INVALIDDATA, if one of the surfaces is not lockable |
| * |
| */ |
| HRESULT WINAPI D3DXLoadSurfaceFromSurface(LPDIRECT3DSURFACE9 pDestSurface, |
| CONST PALETTEENTRY *pDestPalette, |
| CONST RECT *pDestRect, |
| LPDIRECT3DSURFACE9 pSrcSurface, |
| CONST PALETTEENTRY *pSrcPalette, |
| CONST RECT *pSrcRect, |
| DWORD dwFilter, |
| D3DCOLOR Colorkey) |
| { |
| RECT rect; |
| D3DLOCKED_RECT lock; |
| D3DSURFACE_DESC SrcDesc; |
| HRESULT hr; |
| |
| TRACE("(%p, %p, %p, %p, %p, %p, %u, %#x): relay\n", pDestSurface, pDestPalette, pDestRect, |
| pSrcSurface, pSrcPalette, pSrcRect, dwFilter, Colorkey); |
| |
| if( !pDestSurface || !pSrcSurface ) return D3DERR_INVALIDCALL; |
| |
| IDirect3DSurface9_GetDesc(pSrcSurface, &SrcDesc); |
| |
| if( !pSrcRect ) SetRect(&rect, 0, 0, SrcDesc.Width, SrcDesc.Height); |
| else rect = *pSrcRect; |
| |
| hr = IDirect3DSurface9_LockRect(pSrcSurface, &lock, NULL, D3DLOCK_READONLY); |
| if(FAILED(hr)) return D3DXERR_INVALIDDATA; |
| |
| hr = D3DXLoadSurfaceFromMemory(pDestSurface, pDestPalette, pDestRect, |
| lock.pBits, SrcDesc.Format, lock.Pitch, |
| pSrcPalette, &rect, dwFilter, Colorkey); |
| |
| IDirect3DSurface9_UnlockRect(pSrcSurface); |
| return hr; |
| } |
