dlls/d3dx9_36/surface.c

   1 /*
   2  * Copyright (C) 2009 Tony Wasserka
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  *
  18  */
  19
  20 #include "wine/debug.h"
  21 #include "wine/unicode.h"
  22 #include "d3dx9_36_private.h"
  23
  24 WINE_DEFAULT_DEBUG_CHANNEL(d3dx);
  25
  26
  27 /************************************************************
  28  * D3DXGetImageInfoFromFileInMemory
  29  *
  30  * Fills a D3DXIMAGE_INFO structure with info about an image
  31  *
  32  * PARAMS
  33  *   data     [I] pointer to the image file data
  34  *   datasize [I] size of the passed data
  35  *   info     [O] pointer to the destination structure
  36  *
  37  * RETURNS
  38  *   Success: D3D_OK, if info is not NULL and data and datasize make up a valid image file or
  39  *                    if info is NULL and data and datasize are not NULL
  40  *   Failure: D3DXERR_INVALIDDATA, if data is no valid image file and datasize and info are not NULL
  41  *            D3DERR_INVALIDCALL, if data is NULL or
  42  *                                if datasize is 0
  43  *
  44  * NOTES
  45  *   datasize may be bigger than the actual file size
  46  *
  47  */
  48 HRESULT WINAPI D3DXGetImageInfoFromFileInMemory(LPCVOID data, UINT datasize, D3DXIMAGE_INFO *info)
  49 {
  50     FIXME("stub\n");
  51
  52     if(data && datasize && !info) return D3D_OK;
  53     if( !data || !datasize ) return D3DERR_INVALIDCALL;
  54
  55     return E_NOTIMPL;
  56 }
  57
  58 /************************************************************
  59  * D3DXGetImageInfoFromFile
  60  *
  61  * RETURNS
  62  *   Success: D3D_OK, if we successfully load a valid image file or
  63  *                    if we successfully load a file which is no valid image and info is NULL
  64  *   Failure: D3DXERR_INVALIDDATA, if we fail to load file or
  65  *                                 if file is not a valid image file and info is not NULL
  66  *            D3DERR_INVALIDCALL, if file is NULL
  67  *
  68  */
  69 HRESULT WINAPI D3DXGetImageInfoFromFileA(LPCSTR file, D3DXIMAGE_INFO *info)
  70 {
  71     LPWSTR widename;
  72     HRESULT hr;
  73     int strlength;
  74     TRACE("(void): relay\n");
  75
  76     if( !file ) return D3DERR_INVALIDCALL;
  77
  78     strlength = MultiByteToWideChar(CP_ACP, 0, file, -1, NULL, 0);
  79     widename = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, strlength * sizeof(WCHAR));
  80     MultiByteToWideChar(CP_ACP, 0, file, -1, widename, strlength);
  81
  82     hr = D3DXGetImageInfoFromFileW(widename, info);
  83     HeapFree(GetProcessHeap(), 0, widename);
  84
  85     return hr;
  86 }
  87
  88 HRESULT WINAPI D3DXGetImageInfoFromFileW(LPCWSTR file, D3DXIMAGE_INFO *info)
  89 {
  90     HRESULT hr;
  91     DWORD size;
  92     LPVOID buffer;
  93     TRACE("(void): relay\n");
  94
  95     if( !file ) return D3DERR_INVALIDCALL;
  96
  97     hr = map_view_of_file(file, &buffer, &size);
  98     if(FAILED(hr)) return D3DXERR_INVALIDDATA;
  99
 100     hr = D3DXGetImageInfoFromFileInMemory(buffer, size, info);
 101     UnmapViewOfFile(buffer);
 102
 103     return hr;
 104 }
 105
 106 /************************************************************
 107  * D3DXGetImageInfoFromResource
 108  *
 109  * RETURNS
 110  *   Success: D3D_OK, if resource is a valid image file
 111  *   Failure: D3DXERR_INVALIDDATA, if resource is no valid image file or NULL or
 112  *                                 if we fail to load resource
 113  *
 114  */
 115 HRESULT WINAPI D3DXGetImageInfoFromResourceA(HMODULE module, LPCSTR resource, D3DXIMAGE_INFO *info)
 116 {
 117     HRSRC resinfo;
 118     TRACE("(void)\n");
 119
 120     resinfo = FindResourceA(module, resource, (LPCSTR)RT_RCDATA);
 121     if(resinfo) {
 122         LPVOID buffer;
 123         HRESULT hr;
 124         DWORD size;
 125
 126         hr = load_resource_into_memory(module, resinfo, &buffer, &size);
 127         if(FAILED(hr)) return D3DXERR_INVALIDDATA;
 128         return D3DXGetImageInfoFromFileInMemory(buffer, size, info);
 129     }
 130
 131     resinfo = FindResourceA(module, resource, (LPCSTR)RT_BITMAP);
 132     if(resinfo) {
 133         FIXME("Implement loading bitmaps from resource type RT_BITMAP\n");
 134         return E_NOTIMPL;
 135     }
 136     return D3DXERR_INVALIDDATA;
 137 }
 138
 139 HRESULT WINAPI D3DXGetImageInfoFromResourceW(HMODULE module, LPCWSTR resource, D3DXIMAGE_INFO *info)
 140 {
 141     HRSRC resinfo;
 142     TRACE("(void)\n");
 143
 144     resinfo = FindResourceW(module, resource, (LPCWSTR)RT_RCDATA);
 145     if(resinfo) {
 146         LPVOID buffer;
 147         HRESULT hr;
 148         DWORD size;
 149
 150         hr = load_resource_into_memory(module, resinfo, &buffer, &size);
 151         if(FAILED(hr)) return D3DXERR_INVALIDDATA;
 152         return D3DXGetImageInfoFromFileInMemory(buffer, size, info);
 153     }
 154
 155     resinfo = FindResourceW(module, resource, (LPCWSTR)RT_BITMAP);
 156     if(resinfo) {
 157         FIXME("Implement loading bitmaps from resource type RT_BITMAP\n");
 158         return E_NOTIMPL;
 159     }
 160     return D3DXERR_INVALIDDATA;
 161 }
 162
 163 /************************************************************
 164  * D3DXLoadSurfaceFromFileInMemory
 165  *
 166  * Loads data from a given buffer into a surface and fills a given
 167  * D3DXIMAGE_INFO structure with info about the source data.
 168  *
 169  * PARAMS
 170  *   pDestSurface [I] pointer to the surface
 171  *   pDestPalette [I] palette to use
 172  *   pDestRect    [I] to be filled area of the surface
 173  *   pSrcData     [I] pointer to the source data
 174  *   SrcDataSize  [I] size of the source data in bytes
 175  *   pSrcRect     [I] area of the source data to load
 176  *   dwFilter     [I] filter to apply on stretching
 177  *   Colorkey     [I] colorkey
 178  *   pSrcInfo     [O] pointer to a D3DXIMAGE_INFO structure
 179  *
 180  * RETURNS
 181  *   Success: D3D_OK
 182  *   Failure: D3DERR_INVALIDCALL, if pDestSurface or pSrcData or SrcDataSize are NULL
 183  *            D3DXERR_INVALIDDATA, if pSrcData is no valid image file
 184  *
 185  */
 186 HRESULT WINAPI D3DXLoadSurfaceFromFileInMemory(LPDIRECT3DSURFACE9 pDestSurface,
 187                                                CONST PALETTEENTRY *pDestPalette,
 188                                                CONST RECT *pDestRect,
 189                                                LPCVOID pSrcData,
 190                                                UINT SrcDataSize,
 191                                                CONST RECT *pSrcRect,
 192                                                DWORD dwFilter,
 193                                                D3DCOLOR Colorkey,
 194                                                D3DXIMAGE_INFO *pSrcInfo)
 195 {
 196     FIXME("stub\n");
 197     if( !pDestSurface || !pSrcData | !SrcDataSize ) return D3DERR_INVALIDCALL;
 198     return E_NOTIMPL;
 199 }