dlls/wined3d/texture.c

   1 /*
   2  * IWineD3DTexture implementation
   3  *
   4  * Copyright 2002-2005 Jason Edmeades
   5  * Copyright 2002-2005 Raphael Junqueira
   6  * Copyright 2005 Oliver Stieber
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #include "config.h"
  24 #include "wined3d_private.h"
  25
  26 WINE_DEFAULT_DEBUG_CHANNEL(d3d_texture);
  27 #define GLINFO_LOCATION ((IWineD3DImpl *)(((IWineD3DDeviceImpl *)This->resource.wineD3DDevice)->wineD3D))->gl_info
  28
  29 /* *******************************************
  30    IWineD3DTexture IUnknown parts follow
  31    ******************************************* */
  32 HRESULT WINAPI IWineD3DTextureImpl_QueryInterface(IWineD3DTexture *iface, REFIID riid, LPVOID *ppobj)
  33 {
  34     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
  35     TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(riid),ppobj);
  36     if (IsEqualGUID(riid, &IID_IUnknown)
  37         || IsEqualGUID(riid, &IID_IWineD3DResource)
  38         || IsEqualGUID(riid, &IID_IWineD3DBaseTexture)
  39         || IsEqualGUID(riid, &IID_IWineD3DTexture)){
  40         IUnknown_AddRef(iface);
  41         *ppobj = This;
  42         return D3D_OK;
  43     }
  44     return E_NOINTERFACE;
  45 }
  46
  47 ULONG WINAPI IWineD3DTextureImpl_AddRef(IWineD3DTexture *iface) {
  48     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
  49     TRACE("(%p) : AddRef increasing from %ld\n", This, This->resource.ref);
  50     return InterlockedIncrement(&This->resource.ref);
  51 }
  52
  53 ULONG WINAPI IWineD3DTextureImpl_Release(IWineD3DTexture *iface) {
  54     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
  55     ULONG ref;
  56     TRACE("(%p) : Releasing from %ld\n", This, This->resource.ref);
  57     ref = InterlockedDecrement(&This->resource.ref);
  58     if (ref == 0) {
  59         int i;
  60
  61         TRACE("(%p) : Cleaning up\n",This);
  62         for (i = 0; i < This->baseTexture.levels; i++) {
  63             if (This->surfaces[i] != NULL) {
  64                 /* Because the surfaces were created using a callback we need to release there parent otehrwise we leave the parent hanging */
  65                 IUnknown* surfaceParent;
  66                 /* Clean out the texture name we gave to the suface so that the surface doesn't try and release it */
  67                 IWineD3DSurface_SetGlTextureDesc(This->surfaces[i], 0, 0);
  68                 IWineD3DSurface_GetParent(This->surfaces[i], &surfaceParent);
  69                 IUnknown_Release(surfaceParent);
  70                 IUnknown_Release(surfaceParent);
  71             }
  72         }
  73         TRACE("(%p) : cleaning up base texture\n", This);
  74         IWineD3DBaseTextureImpl_CleanUp((IWineD3DBaseTexture *)iface);
  75         /* free the object */
  76         HeapFree(GetProcessHeap(), 0, This);
  77     }
  78     return ref;
  79 }
  80
  81 /* ****************************************************
  82    IWineD3DTexture IWineD3DResource parts follow
  83    **************************************************** */
  84 HRESULT WINAPI IWineD3DTextureImpl_GetDevice(IWineD3DTexture *iface, IWineD3DDevice** ppDevice) {
  85     return IWineD3DResourceImpl_GetDevice((IWineD3DResource *)iface, ppDevice);
  86 }
  87
  88 HRESULT WINAPI IWineD3DTextureImpl_SetPrivateData(IWineD3DTexture *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags) {
  89     return IWineD3DResourceImpl_SetPrivateData((IWineD3DResource *)iface, refguid, pData, SizeOfData, Flags);
  90 }
  91
  92 HRESULT WINAPI IWineD3DTextureImpl_GetPrivateData(IWineD3DTexture *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData) {
  93     return IWineD3DResourceImpl_GetPrivateData((IWineD3DResource *)iface, refguid, pData, pSizeOfData);
  94 }
  95
  96 HRESULT WINAPI IWineD3DTextureImpl_FreePrivateData(IWineD3DTexture *iface, REFGUID refguid) {
  97     return IWineD3DResourceImpl_FreePrivateData((IWineD3DResource *)iface, refguid);
  98 }
  99
 100 DWORD WINAPI IWineD3DTextureImpl_SetPriority(IWineD3DTexture *iface, DWORD PriorityNew) {
 101     return IWineD3DResourceImpl_SetPriority((IWineD3DResource *)iface, PriorityNew);
 102 }
 103
 104 DWORD WINAPI IWineD3DTextureImpl_GetPriority(IWineD3DTexture *iface) {
 105     return IWineD3DResourceImpl_GetPriority((IWineD3DResource *)iface);
 106 }
 107
 108 void WINAPI IWineD3DTextureImpl_PreLoad(IWineD3DTexture *iface) {
 109
 110     /* Override the IWineD3DResource PreLoad method */
 111     unsigned int i;
 112     BOOL setGlTextureDesc = FALSE;
 113     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 114
 115     TRACE("(%p) : About to load texture\n", This);
 116
 117     if (This->baseTexture.textureName == 0)  setGlTextureDesc = TRUE;
 118
 119     IWineD3DTexture_BindTexture(iface);
 120     ENTER_GL();
 121         /* If were dirty then reload the surfaces */
 122     if(This->baseTexture.dirty != FALSE) {
 123
 124         for (i = 0; i < This->baseTexture.levels; i++) {
 125             if(setGlTextureDesc)
 126                 IWineD3DSurface_SetGlTextureDesc(This->surfaces[i], This->baseTexture.textureName, IWineD3DTexture_GetTextureDimensions(iface));
 127             IWineD3DSurface_LoadTexture(This->surfaces[i]);
 128         }
 129
 130         /* No longer dirty */
 131         This->baseTexture.dirty = FALSE;
 132     } else {
 133         TRACE("(%p) Texture not dirty, nothing to do\n" , iface);
 134     }
 135     LEAVE_GL();
 136
 137     return ;
 138 }
 139
 140 D3DRESOURCETYPE WINAPI IWineD3DTextureImpl_GetType(IWineD3DTexture *iface) {
 141     return IWineD3DResourceImpl_GetType((IWineD3DResource *)iface);
 142 }
 143
 144 HRESULT WINAPI IWineD3DTextureImpl_GetParent(IWineD3DTexture *iface, IUnknown **pParent) {
 145     return IWineD3DResourceImpl_GetParent((IWineD3DResource *)iface, pParent);
 146 }
 147
 148 /* ******************************************************
 149    IWineD3DTexture IWineD3DBaseTexture parts follow
 150    ****************************************************** */
 151 DWORD WINAPI IWineD3DTextureImpl_SetLOD(IWineD3DTexture *iface, DWORD LODNew) {
 152     return IWineD3DBaseTextureImpl_SetLOD((IWineD3DBaseTexture *)iface, LODNew);
 153 }
 154
 155 DWORD WINAPI IWineD3DTextureImpl_GetLOD(IWineD3DTexture *iface) {
 156     return IWineD3DBaseTextureImpl_GetLOD((IWineD3DBaseTexture *)iface);
 157 }
 158
 159 DWORD WINAPI IWineD3DTextureImpl_GetLevelCount(IWineD3DTexture *iface) {
 160     return IWineD3DBaseTextureImpl_GetLevelCount((IWineD3DBaseTexture *)iface);
 161 }
 162
 163 HRESULT WINAPI IWineD3DTextureImpl_SetAutoGenFilterType(IWineD3DTexture *iface, D3DTEXTUREFILTERTYPE FilterType) {
 164   return IWineD3DBaseTextureImpl_SetAutoGenFilterType((IWineD3DBaseTexture *)iface, FilterType);
 165 }
 166
 167 D3DTEXTUREFILTERTYPE WINAPI IWineD3DTextureImpl_GetAutoGenFilterType(IWineD3DTexture *iface) {
 168   return IWineD3DBaseTextureImpl_GetAutoGenFilterType((IWineD3DBaseTexture *)iface);
 169 }
 170
 171 void WINAPI IWineD3DTextureImpl_GenerateMipSubLevels(IWineD3DTexture *iface) {
 172   return IWineD3DBaseTextureImpl_GenerateMipSubLevels((IWineD3DBaseTexture *)iface);
 173 }
 174
 175 /* Internal function, No d3d mapping */
 176 BOOL WINAPI IWineD3DTextureImpl_SetDirty(IWineD3DTexture *iface, BOOL dirty) {
 177     return IWineD3DBaseTextureImpl_SetDirty((IWineD3DBaseTexture *)iface, dirty);
 178 }
 179
 180 BOOL WINAPI IWineD3DTextureImpl_GetDirty(IWineD3DTexture *iface) {
 181     return IWineD3DBaseTextureImpl_GetDirty((IWineD3DBaseTexture *)iface);
 182 }
 183
 184 HRESULT WINAPI IWineD3DTextureImpl_BindTexture(IWineD3DTexture *iface) {
 185     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 186     TRACE("(%p) : relay to BaseTexture\n", This);
 187     return IWineD3DBaseTextureImpl_BindTexture((IWineD3DBaseTexture *)iface);
 188 }
 189
 190 HRESULT WINAPI IWineD3DTextureImpl_UnBindTexture(IWineD3DTexture *iface) {
 191     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 192     TRACE("(%p) : relay to BaseTexture\n", This);
 193     return IWineD3DBaseTextureImpl_UnBindTexture((IWineD3DBaseTexture *)iface);
 194 }
 195
 196 UINT WINAPI IWineD3DTextureImpl_GetTextureDimensions(IWineD3DTexture *iface) {
 197     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 198     TRACE("(%p)\n", This);
 199
 200     return GL_TEXTURE_2D;
 201 }
 202
 203 void WINAPI IWineD3DTextureImpl_ApplyStateChanges(IWineD3DTexture *iface,
 204                                                    const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1],
 205                                                    const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1]) {
 206     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 207     float matrix[16];
 208     IWineD3DBaseTextureImpl_ApplyStateChanges((IWineD3DBaseTexture *)iface, textureStates, samplerStates);
 209
 210     /** non-power2 fixups using texture matrix **/
 211     if(This->pow2scalingFactorX != 1.0f || This->pow2scalingFactorY != 1.0f) {
 212         /* Apply non-power2 mappings and texture offsets so long as the texture coords aren't projected or generated */
 213         if(((textureStates[WINED3DTSS_TEXCOORDINDEX] & 0xFFFF0000) == D3DTSS_TCI_PASSTHRU) &&
 214                       (~textureStates[WINED3DTSS_TEXTURETRANSFORMFLAGS] & D3DTTFF_PROJECTED)) {
 215             glMatrixMode(GL_TEXTURE);
 216             memset(matrix, 0 , sizeof(matrix));
 217             matrix[0] = This->pow2scalingFactorX;
 218             matrix[5] = This->pow2scalingFactorY;
 219 #if 0   /* this isn't needed any more, I changed the translation in drawprim.c to 0.9/width instead of 1/width and everything lines up ok. left here as a reminder */
 220             matrix[12] = -0.25f / (float)This->width;
 221             matrix[13] = -0.75f / (float)This->height;
 222 #endif
 223             matrix[10] = 1;
 224             matrix[15] = 1;
 225             TRACE("(%p) Setup Matrix:\n", This);
 226             TRACE(" %f %f %f %f\n", matrix[0], matrix[1], matrix[2], matrix[3]);
 227             TRACE(" %f %f %f %f\n", matrix[4], matrix[5], matrix[6], matrix[7]);
 228             TRACE(" %f %f %f %f\n", matrix[8], matrix[9], matrix[10], matrix[11]);
 229             TRACE(" %f %f %f %f\n", matrix[12], matrix[13], matrix[14], matrix[15]);
 230             TRACE("\n");
 231
 232             glMultMatrixf(matrix);
 233         } else {
 234             /* I don't expect nonpower 2 textures to be used with generated texture coordinates, but if they are present a fixme. */
 235             FIXME("Non-power2 texture being used with generated texture coords\n");
 236         }
 237     }
 238
 239 }
 240
 241 /* *******************************************
 242    IWineD3DTexture IWineD3DTexture parts follow
 243    ******************************************* */
 244 HRESULT WINAPI IWineD3DTextureImpl_GetLevelDesc(IWineD3DTexture *iface, UINT Level, WINED3DSURFACE_DESC* pDesc) {
 245     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 246
 247     if (Level < This->baseTexture.levels) {
 248         TRACE("(%p) Level (%d)\n", This, Level);
 249         return IWineD3DSurface_GetDesc(This->surfaces[Level], pDesc);
 250     }
 251     FIXME("(%p) level(%d) overflow Levels(%d)\n", This, Level, This->baseTexture.levels);
 252     return D3DERR_INVALIDCALL;
 253 }
 254
 255 HRESULT WINAPI IWineD3DTextureImpl_GetSurfaceLevel(IWineD3DTexture *iface, UINT Level, IWineD3DSurface** ppSurfaceLevel) {
 256     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 257     HRESULT hr = D3DERR_INVALIDCALL;
 258
 259     if (Level < This->baseTexture.levels) {
 260         *ppSurfaceLevel = This->surfaces[Level];
 261         IWineD3DSurface_AddRef((IWineD3DSurface*) This->surfaces[Level]);
 262         hr = D3D_OK;
 263         TRACE("(%p) : returning %p for level %d\n", This, *ppSurfaceLevel, Level);
 264     }
 265     if (D3D_OK != hr) {
 266         WARN("(%p) level(%d) overflow Levels(%d)\n", This, Level, This->baseTexture.levels);
 267         *ppSurfaceLevel = NULL; /* Just to be on the safe side.. */
 268     }
 269     return hr;
 270 }
 271
 272 HRESULT WINAPI IWineD3DTextureImpl_LockRect(IWineD3DTexture *iface, UINT Level, D3DLOCKED_RECT *pLockedRect,
 273                                             CONST RECT *pRect, DWORD Flags) {
 274     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 275     HRESULT hr = D3DERR_INVALIDCALL;
 276
 277     if (Level < This->baseTexture.levels) {
 278         hr = IWineD3DSurface_LockRect(This->surfaces[Level], pLockedRect, pRect, Flags);
 279     }
 280     if (D3D_OK == hr) {
 281         TRACE("(%p) Level (%d) success\n", This, Level);
 282     } else {
 283         WARN("(%p) level(%d) overflow Levels(%d)\n", This, Level, This->baseTexture.levels);
 284     }
 285
 286     return hr;
 287 }
 288
 289 HRESULT WINAPI IWineD3DTextureImpl_UnlockRect(IWineD3DTexture *iface, UINT Level) {
 290    IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 291     HRESULT hr = D3DERR_INVALIDCALL;
 292
 293     if (Level < This->baseTexture.levels) {
 294         hr = IWineD3DSurface_UnlockRect(This->surfaces[Level]);
 295     }
 296     if ( D3D_OK == hr) {
 297         TRACE("(%p) Level (%d) success\n", This, Level);
 298     } else {
 299         WARN("(%p) level(%d) overflow Levels(%d)\n", This, Level, This->baseTexture.levels);
 300     }
 301     return hr;
 302 }
 303
 304 HRESULT WINAPI IWineD3DTextureImpl_AddDirtyRect(IWineD3DTexture *iface, CONST RECT* pDirtyRect) {
 305     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 306     This->baseTexture.dirty = TRUE;
 307     TRACE("(%p) : dirtyfication of surface Level (0)\n", This);
 308     return IWineD3DSurface_AddDirtyRect(This->surfaces[0], pDirtyRect);
 309 }
 310
 311 const IWineD3DTextureVtbl IWineD3DTexture_Vtbl =
 312 {
 313     /* IUnknown */
 314     IWineD3DTextureImpl_QueryInterface,
 315     IWineD3DTextureImpl_AddRef,
 316     IWineD3DTextureImpl_Release,
 317     /* IWineD3DResource */
 318     IWineD3DTextureImpl_GetParent,
 319     IWineD3DTextureImpl_GetDevice,
 320     IWineD3DTextureImpl_SetPrivateData,
 321     IWineD3DTextureImpl_GetPrivateData,
 322     IWineD3DTextureImpl_FreePrivateData,
 323     IWineD3DTextureImpl_SetPriority,
 324     IWineD3DTextureImpl_GetPriority,
 325     IWineD3DTextureImpl_PreLoad,
 326     IWineD3DTextureImpl_GetType,
 327     /* IWineD3DBaseTexture */
 328     IWineD3DTextureImpl_SetLOD,
 329     IWineD3DTextureImpl_GetLOD,
 330     IWineD3DTextureImpl_GetLevelCount,
 331     IWineD3DTextureImpl_SetAutoGenFilterType,
 332     IWineD3DTextureImpl_GetAutoGenFilterType,
 333     IWineD3DTextureImpl_GenerateMipSubLevels,
 334     IWineD3DTextureImpl_SetDirty,
 335     IWineD3DTextureImpl_GetDirty,
 336     IWineD3DTextureImpl_BindTexture,
 337     IWineD3DTextureImpl_UnBindTexture,
 338     IWineD3DTextureImpl_GetTextureDimensions,
 339     IWineD3DTextureImpl_ApplyStateChanges,
 340     /* IWineD3DTexture */
 341     IWineD3DTextureImpl_GetLevelDesc,
 342     IWineD3DTextureImpl_GetSurfaceLevel,
 343     IWineD3DTextureImpl_LockRect,
 344     IWineD3DTextureImpl_UnlockRect,
 345     IWineD3DTextureImpl_AddDirtyRect
 346 };