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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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 static 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_IWineD3DBase)
  38         || IsEqualGUID(riid, &IID_IWineD3DResource)
  39         || IsEqualGUID(riid, &IID_IWineD3DBaseTexture)
  40         || IsEqualGUID(riid, &IID_IWineD3DTexture)){
  41         IUnknown_AddRef(iface);
  42         *ppobj = This;
  43         return WINED3D_OK;
  44     }
  45     *ppobj = NULL;
  46     return E_NOINTERFACE;
  47 }
  48
  49 static ULONG WINAPI IWineD3DTextureImpl_AddRef(IWineD3DTexture *iface) {
  50     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
  51     TRACE("(%p) : AddRef increasing from %d\n", This, This->resource.ref);
  52     return InterlockedIncrement(&This->resource.ref);
  53 }
  54
  55 static ULONG WINAPI IWineD3DTextureImpl_Release(IWineD3DTexture *iface) {
  56     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
  57     ULONG ref;
  58     TRACE("(%p) : Releasing from %d\n", This, This->resource.ref);
  59     ref = InterlockedDecrement(&This->resource.ref);
  60     if (ref == 0) {
  61         IWineD3DTexture_Destroy(iface, D3DCB_DefaultDestroySurface);
  62     }
  63     return ref;
  64 }
  65
  66
  67 /* ****************************************************
  68    IWineD3DTexture IWineD3DResource parts follow
  69    **************************************************** */
  70 static HRESULT WINAPI IWineD3DTextureImpl_GetDevice(IWineD3DTexture *iface, IWineD3DDevice** ppDevice) {
  71     return IWineD3DResourceImpl_GetDevice((IWineD3DResource *)iface, ppDevice);
  72 }
  73
  74 static HRESULT WINAPI IWineD3DTextureImpl_SetPrivateData(IWineD3DTexture *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags) {
  75     return IWineD3DResourceImpl_SetPrivateData((IWineD3DResource *)iface, refguid, pData, SizeOfData, Flags);
  76 }
  77
  78 static HRESULT WINAPI IWineD3DTextureImpl_GetPrivateData(IWineD3DTexture *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData) {
  79     return IWineD3DResourceImpl_GetPrivateData((IWineD3DResource *)iface, refguid, pData, pSizeOfData);
  80 }
  81
  82 static HRESULT WINAPI IWineD3DTextureImpl_FreePrivateData(IWineD3DTexture *iface, REFGUID refguid) {
  83     return IWineD3DResourceImpl_FreePrivateData((IWineD3DResource *)iface, refguid);
  84 }
  85
  86 static DWORD WINAPI IWineD3DTextureImpl_SetPriority(IWineD3DTexture *iface, DWORD PriorityNew) {
  87     return IWineD3DResourceImpl_SetPriority((IWineD3DResource *)iface, PriorityNew);
  88 }
  89
  90 static DWORD WINAPI IWineD3DTextureImpl_GetPriority(IWineD3DTexture *iface) {
  91     return IWineD3DResourceImpl_GetPriority((IWineD3DResource *)iface);
  92 }
  93
  94 static void WINAPI IWineD3DTextureImpl_PreLoad(IWineD3DTexture *iface) {
  95
  96     /* Override the IWineD3DResource PreLoad method */
  97     unsigned int i;
  98     BOOL setGlTextureDesc = FALSE;
  99     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 100     IWineD3DDeviceImpl *device = This->resource.wineD3DDevice;
 101
 102     TRACE("(%p) : About to load texture\n", This);
 103
 104     if (This->baseTexture.textureName == 0)  setGlTextureDesc = TRUE;
 105
 106     if(!device->isInDraw) {
 107         /* ActivateContext sets isInDraw to TRUE when loading a pbuffer into a texture, thus no danger of
 108          * recursive calls
 109          */
 110         ENTER_GL();
 111         ActivateContext(device, device->lastActiveRenderTarget, CTXUSAGE_RESOURCELOAD);
 112         LEAVE_GL();
 113     }
 114
 115     IWineD3DTexture_BindTexture(iface);
 116     ENTER_GL();
 117         /* If were dirty then reload the surfaces */
 118     if(This->baseTexture.dirty) {
 119
 120         for (i = 0; i < This->baseTexture.levels; i++) {
 121             if(setGlTextureDesc)
 122                 IWineD3DSurface_SetGlTextureDesc(This->surfaces[i], This->baseTexture.textureName, IWineD3DTexture_GetTextureDimensions(iface));
 123             IWineD3DSurface_LoadTexture(This->surfaces[i]);
 124         }
 125
 126         /* No longer dirty */
 127         This->baseTexture.dirty = FALSE;
 128     } else {
 129         TRACE("(%p) Texture not dirty, nothing to do\n" , iface);
 130     }
 131     LEAVE_GL();
 132
 133     return ;
 134 }
 135
 136 static WINED3DRESOURCETYPE WINAPI IWineD3DTextureImpl_GetType(IWineD3DTexture *iface) {
 137     return IWineD3DResourceImpl_GetType((IWineD3DResource *)iface);
 138 }
 139
 140 static HRESULT WINAPI IWineD3DTextureImpl_GetParent(IWineD3DTexture *iface, IUnknown **pParent) {
 141     return IWineD3DResourceImpl_GetParent((IWineD3DResource *)iface, pParent);
 142 }
 143
 144 /* ******************************************************
 145    IWineD3DTexture IWineD3DBaseTexture parts follow
 146    ****************************************************** */
 147 static DWORD WINAPI IWineD3DTextureImpl_SetLOD(IWineD3DTexture *iface, DWORD LODNew) {
 148     return IWineD3DBaseTextureImpl_SetLOD((IWineD3DBaseTexture *)iface, LODNew);
 149 }
 150
 151 static DWORD WINAPI IWineD3DTextureImpl_GetLOD(IWineD3DTexture *iface) {
 152     return IWineD3DBaseTextureImpl_GetLOD((IWineD3DBaseTexture *)iface);
 153 }
 154
 155 static DWORD WINAPI IWineD3DTextureImpl_GetLevelCount(IWineD3DTexture *iface) {
 156     return IWineD3DBaseTextureImpl_GetLevelCount((IWineD3DBaseTexture *)iface);
 157 }
 158
 159 static HRESULT WINAPI IWineD3DTextureImpl_SetAutoGenFilterType(IWineD3DTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType) {
 160   return IWineD3DBaseTextureImpl_SetAutoGenFilterType((IWineD3DBaseTexture *)iface, FilterType);
 161 }
 162
 163 static WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DTextureImpl_GetAutoGenFilterType(IWineD3DTexture *iface) {
 164   return IWineD3DBaseTextureImpl_GetAutoGenFilterType((IWineD3DBaseTexture *)iface);
 165 }
 166
 167 static void WINAPI IWineD3DTextureImpl_GenerateMipSubLevels(IWineD3DTexture *iface) {
 168   return IWineD3DBaseTextureImpl_GenerateMipSubLevels((IWineD3DBaseTexture *)iface);
 169 }
 170
 171 /* Internal function, No d3d mapping */
 172 static BOOL WINAPI IWineD3DTextureImpl_SetDirty(IWineD3DTexture *iface, BOOL dirty) {
 173     return IWineD3DBaseTextureImpl_SetDirty((IWineD3DBaseTexture *)iface, dirty);
 174 }
 175
 176 static BOOL WINAPI IWineD3DTextureImpl_GetDirty(IWineD3DTexture *iface) {
 177     return IWineD3DBaseTextureImpl_GetDirty((IWineD3DBaseTexture *)iface);
 178 }
 179
 180 static HRESULT WINAPI IWineD3DTextureImpl_BindTexture(IWineD3DTexture *iface) {
 181     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 182     TRACE("(%p) : relay to BaseTexture\n", This);
 183     return IWineD3DBaseTextureImpl_BindTexture((IWineD3DBaseTexture *)iface);
 184 }
 185
 186 static HRESULT WINAPI IWineD3DTextureImpl_UnBindTexture(IWineD3DTexture *iface) {
 187     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 188     TRACE("(%p) : relay to BaseTexture\n", This);
 189     return IWineD3DBaseTextureImpl_UnBindTexture((IWineD3DBaseTexture *)iface);
 190 }
 191
 192 static UINT WINAPI IWineD3DTextureImpl_GetTextureDimensions(IWineD3DTexture *iface) {
 193     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 194     TRACE("(%p)\n", This);
 195
 196     return GL_TEXTURE_2D;
 197 }
 198
 199 static void WINAPI IWineD3DTextureImpl_ApplyStateChanges(IWineD3DTexture *iface,
 200                                                    const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1],
 201                                                    const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1]) {
 202     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 203     float matrix[16];
 204     IWineD3DBaseTextureImpl_ApplyStateChanges((IWineD3DBaseTexture *)iface, textureStates, samplerStates);
 205
 206     /** non-power2 fixups using texture matrix **/
 207     if(This->pow2scalingFactorX != 1.0f || This->pow2scalingFactorY != 1.0f) {
 208         /* Apply non-power2 mappings and texture offsets so long as the texture coords aren't projected or generated */
 209         if(((textureStates[WINED3DTSS_TEXCOORDINDEX] & 0xFFFF0000) == WINED3DTSS_TCI_PASSTHRU) &&
 210                       (~textureStates[WINED3DTSS_TEXTURETRANSFORMFLAGS] & WINED3DTTFF_PROJECTED)) {
 211             glMatrixMode(GL_TEXTURE);
 212             memset(matrix, 0 , sizeof(matrix));
 213             matrix[0] = This->pow2scalingFactorX;
 214             matrix[5] = This->pow2scalingFactorY;
 215 #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 */
 216             matrix[12] = -0.25f / (float)This->width;
 217             matrix[13] = -0.75f / (float)This->height;
 218 #endif
 219             matrix[10] = 1;
 220             matrix[15] = 1;
 221             TRACE("(%p) Setup Matrix:\n", This);
 222             TRACE(" %f %f %f %f\n", matrix[0], matrix[1], matrix[2], matrix[3]);
 223             TRACE(" %f %f %f %f\n", matrix[4], matrix[5], matrix[6], matrix[7]);
 224             TRACE(" %f %f %f %f\n", matrix[8], matrix[9], matrix[10], matrix[11]);
 225             TRACE(" %f %f %f %f\n", matrix[12], matrix[13], matrix[14], matrix[15]);
 226             TRACE("\n");
 227
 228             glMultMatrixf(matrix);
 229         } else {
 230             /* I don't expect nonpower 2 textures to be used with generated texture coordinates, but if they are present a fixme. */
 231             FIXME("Non-power2 texture being used with generated texture coords\n");
 232         }
 233     }
 234
 235 }
 236
 237 /* *******************************************
 238    IWineD3DTexture IWineD3DTexture parts follow
 239    ******************************************* */
 240 static void WINAPI IWineD3DTextureImpl_Destroy(IWineD3DTexture *iface, D3DCB_DESTROYSURFACEFN D3DCB_DestroySurface) {
 241     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 242     int i;
 243
 244     TRACE("(%p) : Cleaning up\n",This);
 245     for (i = 0; i < This->baseTexture.levels; i++) {
 246         if (This->surfaces[i] != NULL) {
 247             /* Clean out the texture name we gave to the surface so that the surface doesn't try and release it */
 248             IWineD3DSurface_SetGlTextureDesc(This->surfaces[i], 0, 0);
 249             IWineD3DSurface_SetContainer(This->surfaces[i], 0);
 250             D3DCB_DestroySurface(This->surfaces[i]);
 251         }
 252     }
 253     TRACE("(%p) : cleaning up base texture\n", This);
 254     IWineD3DBaseTextureImpl_CleanUp((IWineD3DBaseTexture *)iface);
 255     /* free the object */
 256     HeapFree(GetProcessHeap(), 0, This);
 257 }
 258
 259 static HRESULT WINAPI IWineD3DTextureImpl_GetLevelDesc(IWineD3DTexture *iface, UINT Level, WINED3DSURFACE_DESC* pDesc) {
 260     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 261
 262     if (Level < This->baseTexture.levels) {
 263         TRACE("(%p) Level (%d)\n", This, Level);
 264         return IWineD3DSurface_GetDesc(This->surfaces[Level], pDesc);
 265     }
 266     FIXME("(%p) level(%d) overflow Levels(%d)\n", This, Level, This->baseTexture.levels);
 267     return WINED3DERR_INVALIDCALL;
 268 }
 269
 270 static HRESULT WINAPI IWineD3DTextureImpl_GetSurfaceLevel(IWineD3DTexture *iface, UINT Level, IWineD3DSurface** ppSurfaceLevel) {
 271     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 272     HRESULT hr = WINED3DERR_INVALIDCALL;
 273
 274     if (Level < This->baseTexture.levels) {
 275         *ppSurfaceLevel = This->surfaces[Level];
 276         IWineD3DSurface_AddRef((IWineD3DSurface*) This->surfaces[Level]);
 277         hr = WINED3D_OK;
 278         TRACE("(%p) : returning %p for level %d\n", This, *ppSurfaceLevel, Level);
 279     }
 280     if (WINED3D_OK != hr) {
 281         WARN("(%p) level(%d) overflow Levels(%d)\n", This, Level, This->baseTexture.levels);
 282         *ppSurfaceLevel = NULL; /* Just to be on the safe side.. */
 283     }
 284     return hr;
 285 }
 286
 287 static HRESULT WINAPI IWineD3DTextureImpl_LockRect(IWineD3DTexture *iface, UINT Level, WINED3DLOCKED_RECT *pLockedRect,
 288                                             CONST RECT *pRect, DWORD Flags) {
 289     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 290     HRESULT hr = WINED3DERR_INVALIDCALL;
 291
 292     if (Level < This->baseTexture.levels) {
 293         hr = IWineD3DSurface_LockRect(This->surfaces[Level], pLockedRect, pRect, Flags);
 294     }
 295     if (WINED3D_OK == hr) {
 296         TRACE("(%p) Level (%d) success\n", This, Level);
 297     } else {
 298         WARN("(%p) level(%d) overflow Levels(%d)\n", This, Level, This->baseTexture.levels);
 299     }
 300
 301     return hr;
 302 }
 303
 304 static HRESULT WINAPI IWineD3DTextureImpl_UnlockRect(IWineD3DTexture *iface, UINT Level) {
 305    IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 306     HRESULT hr = WINED3DERR_INVALIDCALL;
 307
 308     if (Level < This->baseTexture.levels) {
 309         hr = IWineD3DSurface_UnlockRect(This->surfaces[Level]);
 310     }
 311     if ( WINED3D_OK == hr) {
 312         TRACE("(%p) Level (%d) success\n", This, Level);
 313     } else {
 314         WARN("(%p) level(%d) overflow Levels(%d)\n", This, Level, This->baseTexture.levels);
 315     }
 316     return hr;
 317 }
 318
 319 static HRESULT WINAPI IWineD3DTextureImpl_AddDirtyRect(IWineD3DTexture *iface, CONST RECT* pDirtyRect) {
 320     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 321     This->baseTexture.dirty = TRUE;
 322     TRACE("(%p) : dirtyfication of surface Level (0)\n", This);
 323     return IWineD3DSurface_AddDirtyRect(This->surfaces[0], pDirtyRect);
 324 }
 325
 326 const IWineD3DTextureVtbl IWineD3DTexture_Vtbl =
 327 {
 328     /* IUnknown */
 329     IWineD3DTextureImpl_QueryInterface,
 330     IWineD3DTextureImpl_AddRef,
 331     IWineD3DTextureImpl_Release,
 332     /* IWineD3DResource */
 333     IWineD3DTextureImpl_GetParent,
 334     IWineD3DTextureImpl_GetDevice,
 335     IWineD3DTextureImpl_SetPrivateData,
 336     IWineD3DTextureImpl_GetPrivateData,
 337     IWineD3DTextureImpl_FreePrivateData,
 338     IWineD3DTextureImpl_SetPriority,
 339     IWineD3DTextureImpl_GetPriority,
 340     IWineD3DTextureImpl_PreLoad,
 341     IWineD3DTextureImpl_GetType,
 342     /* IWineD3DBaseTexture */
 343     IWineD3DTextureImpl_SetLOD,
 344     IWineD3DTextureImpl_GetLOD,
 345     IWineD3DTextureImpl_GetLevelCount,
 346     IWineD3DTextureImpl_SetAutoGenFilterType,
 347     IWineD3DTextureImpl_GetAutoGenFilterType,
 348     IWineD3DTextureImpl_GenerateMipSubLevels,
 349     IWineD3DTextureImpl_SetDirty,
 350     IWineD3DTextureImpl_GetDirty,
 351     IWineD3DTextureImpl_BindTexture,
 352     IWineD3DTextureImpl_UnBindTexture,
 353     IWineD3DTextureImpl_GetTextureDimensions,
 354     IWineD3DTextureImpl_ApplyStateChanges,
 355     /* IWineD3DTexture */
 356     IWineD3DTextureImpl_Destroy,
 357     IWineD3DTextureImpl_GetLevelDesc,
 358     IWineD3DTextureImpl_GetSurfaceLevel,
 359     IWineD3DTextureImpl_LockRect,
 360     IWineD3DTextureImpl_UnlockRect,
 361     IWineD3DTextureImpl_AddDirtyRect
 362 };