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 This->resource.wineD3DDevice->adapter->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     BOOL srgb_mode = This->baseTexture.is_srgb;
 102     BOOL srgb_was_toggled = FALSE;
 103
 104     TRACE("(%p) : About to load texture\n", This);
 105
 106     if (This->baseTexture.textureName == 0)  setGlTextureDesc = TRUE;
 107
 108     if(!device->isInDraw) {
 109         /* ActivateContext sets isInDraw to TRUE when loading a pbuffer into a texture, thus no danger of
 110          * recursive calls
 111          */
 112         ActivateContext(device, device->lastActiveRenderTarget, CTXUSAGE_RESOURCELOAD);
 113     } else if (GL_SUPPORT(EXT_TEXTURE_SRGB) && This->baseTexture.bindCount > 0) {
 114         srgb_mode = device->stateBlock->samplerState[This->baseTexture.sampler][WINED3DSAMP_SRGBTEXTURE];
 115         srgb_was_toggled = This->baseTexture.is_srgb != srgb_mode;
 116         This->baseTexture.is_srgb = srgb_mode;
 117     }
 118
 119     IWineD3DTexture_BindTexture(iface);
 120     ENTER_GL();
 121     /* If the texture is marked dirty or the srgb sampler setting has changed since the last load then reload the surfaces */
 122     if (This->baseTexture.dirty) {
 123         for (i = 0; i < This->baseTexture.levels; i++) {
 124             if(setGlTextureDesc)
 125                 IWineD3DSurface_SetGlTextureDesc(This->surfaces[i], This->baseTexture.textureName, IWineD3DTexture_GetTextureDimensions(iface));
 126             IWineD3DSurface_LoadTexture(This->surfaces[i], srgb_mode);
 127         }
 128     } else if (srgb_was_toggled) {
 129         if (This->baseTexture.srgb_mode_change_count < 20)
 130             ++This->baseTexture.srgb_mode_change_count;
 131         else
 132             FIXME("Texture (%p) has been reloaded at least 20 times due to WINED3DSAMP_SRGBTEXTURE changes on it\'s sampler\n", This);
 133
 134         for (i = 0; i < This->baseTexture.levels; i++) {
 135             IWineD3DSurface_AddDirtyRect(This->surfaces[i], NULL);
 136             IWineD3DSurface_SetGlTextureDesc(This->surfaces[i], This->baseTexture.textureName, IWineD3DTexture_GetTextureDimensions(iface));
 137             IWineD3DSurface_LoadTexture(This->surfaces[i], srgb_mode);
 138         }
 139     } else {
 140         TRACE("(%p) Texture not dirty, nothing to do\n" , iface);
 141     }
 142     LEAVE_GL();
 143
 144     /* No longer dirty */
 145     This->baseTexture.dirty = FALSE;
 146
 147     return ;
 148 }
 149
 150 static WINED3DRESOURCETYPE WINAPI IWineD3DTextureImpl_GetType(IWineD3DTexture *iface) {
 151     return IWineD3DResourceImpl_GetType((IWineD3DResource *)iface);
 152 }
 153
 154 static HRESULT WINAPI IWineD3DTextureImpl_GetParent(IWineD3DTexture *iface, IUnknown **pParent) {
 155     return IWineD3DResourceImpl_GetParent((IWineD3DResource *)iface, pParent);
 156 }
 157
 158 /* ******************************************************
 159    IWineD3DTexture IWineD3DBaseTexture parts follow
 160    ****************************************************** */
 161 static DWORD WINAPI IWineD3DTextureImpl_SetLOD(IWineD3DTexture *iface, DWORD LODNew) {
 162     return IWineD3DBaseTextureImpl_SetLOD((IWineD3DBaseTexture *)iface, LODNew);
 163 }
 164
 165 static DWORD WINAPI IWineD3DTextureImpl_GetLOD(IWineD3DTexture *iface) {
 166     return IWineD3DBaseTextureImpl_GetLOD((IWineD3DBaseTexture *)iface);
 167 }
 168
 169 static DWORD WINAPI IWineD3DTextureImpl_GetLevelCount(IWineD3DTexture *iface) {
 170     return IWineD3DBaseTextureImpl_GetLevelCount((IWineD3DBaseTexture *)iface);
 171 }
 172
 173 static HRESULT WINAPI IWineD3DTextureImpl_SetAutoGenFilterType(IWineD3DTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType) {
 174   return IWineD3DBaseTextureImpl_SetAutoGenFilterType((IWineD3DBaseTexture *)iface, FilterType);
 175 }
 176
 177 static WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DTextureImpl_GetAutoGenFilterType(IWineD3DTexture *iface) {
 178   return IWineD3DBaseTextureImpl_GetAutoGenFilterType((IWineD3DBaseTexture *)iface);
 179 }
 180
 181 static void WINAPI IWineD3DTextureImpl_GenerateMipSubLevels(IWineD3DTexture *iface) {
 182     IWineD3DBaseTextureImpl_GenerateMipSubLevels((IWineD3DBaseTexture *)iface);
 183 }
 184
 185 /* Internal function, No d3d mapping */
 186 static BOOL WINAPI IWineD3DTextureImpl_SetDirty(IWineD3DTexture *iface, BOOL dirty) {
 187     return IWineD3DBaseTextureImpl_SetDirty((IWineD3DBaseTexture *)iface, dirty);
 188 }
 189
 190 static BOOL WINAPI IWineD3DTextureImpl_GetDirty(IWineD3DTexture *iface) {
 191     return IWineD3DBaseTextureImpl_GetDirty((IWineD3DBaseTexture *)iface);
 192 }
 193
 194 static HRESULT WINAPI IWineD3DTextureImpl_BindTexture(IWineD3DTexture *iface) {
 195     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 196     TRACE("(%p) : relay to BaseTexture\n", This);
 197     return IWineD3DBaseTextureImpl_BindTexture((IWineD3DBaseTexture *)iface);
 198 }
 199
 200 static HRESULT WINAPI IWineD3DTextureImpl_UnBindTexture(IWineD3DTexture *iface) {
 201     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 202     TRACE("(%p) : relay to BaseTexture\n", This);
 203     return IWineD3DBaseTextureImpl_UnBindTexture((IWineD3DBaseTexture *)iface);
 204 }
 205
 206 static UINT WINAPI IWineD3DTextureImpl_GetTextureDimensions(IWineD3DTexture *iface) {
 207     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 208     TRACE("(%p)\n", This);
 209
 210     return GL_TEXTURE_2D;
 211 }
 212
 213 static void WINAPI IWineD3DTextureImpl_ApplyStateChanges(IWineD3DTexture *iface,
 214                                                    const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1],
 215                                                    const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1]) {
 216     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 217     float matrix[16];
 218     IWineD3DBaseTextureImpl_ApplyStateChanges((IWineD3DBaseTexture *)iface, textureStates, samplerStates);
 219
 220     /** non-power2 fixups using texture matrix **/
 221     if(This->pow2scalingFactorX != 1.0f || This->pow2scalingFactorY != 1.0f) {
 222         /* Apply non-power2 mappings and texture offsets so long as the texture coords aren't projected or generated */
 223         if(((textureStates[WINED3DTSS_TEXCOORDINDEX] & 0xFFFF0000) == WINED3DTSS_TCI_PASSTHRU) &&
 224                       (~textureStates[WINED3DTSS_TEXTURETRANSFORMFLAGS] & WINED3DTTFF_PROJECTED)) {
 225             glMatrixMode(GL_TEXTURE);
 226             memset(matrix, 0 , sizeof(matrix));
 227             matrix[0] = This->pow2scalingFactorX;
 228             matrix[5] = This->pow2scalingFactorY;
 229 #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 */
 230             matrix[12] = -0.25f / (float)This->width;
 231             matrix[13] = -0.75f / (float)This->height;
 232 #endif
 233             matrix[10] = 1;
 234             matrix[15] = 1;
 235             TRACE("(%p) Setup Matrix:\n", This);
 236             TRACE(" %f %f %f %f\n", matrix[0], matrix[1], matrix[2], matrix[3]);
 237             TRACE(" %f %f %f %f\n", matrix[4], matrix[5], matrix[6], matrix[7]);
 238             TRACE(" %f %f %f %f\n", matrix[8], matrix[9], matrix[10], matrix[11]);
 239             TRACE(" %f %f %f %f\n", matrix[12], matrix[13], matrix[14], matrix[15]);
 240             TRACE("\n");
 241
 242             glMultMatrixf(matrix);
 243         } else {
 244             /* I don't expect nonpower 2 textures to be used with generated texture coordinates, but if they are present a fixme. */
 245             FIXME("Non-power2 texture being used with generated texture coords\n");
 246         }
 247     }
 248
 249 }
 250
 251 /* *******************************************
 252    IWineD3DTexture IWineD3DTexture parts follow
 253    ******************************************* */
 254 static void WINAPI IWineD3DTextureImpl_Destroy(IWineD3DTexture *iface, D3DCB_DESTROYSURFACEFN D3DCB_DestroySurface) {
 255     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 256     int i;
 257
 258     TRACE("(%p) : Cleaning up\n",This);
 259     for (i = 0; i < This->baseTexture.levels; i++) {
 260         if (This->surfaces[i] != NULL) {
 261             /* Clean out the texture name we gave to the surface so that the surface doesn't try and release it */
 262             IWineD3DSurface_SetGlTextureDesc(This->surfaces[i], 0, 0);
 263             IWineD3DSurface_SetContainer(This->surfaces[i], 0);
 264             D3DCB_DestroySurface(This->surfaces[i]);
 265         }
 266     }
 267     TRACE("(%p) : cleaning up base texture\n", This);
 268     IWineD3DBaseTextureImpl_CleanUp((IWineD3DBaseTexture *)iface);
 269     /* free the object */
 270     HeapFree(GetProcessHeap(), 0, This);
 271 }
 272
 273 static HRESULT WINAPI IWineD3DTextureImpl_GetLevelDesc(IWineD3DTexture *iface, UINT Level, WINED3DSURFACE_DESC* pDesc) {
 274     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 275
 276     if (Level < This->baseTexture.levels) {
 277         TRACE("(%p) Level (%d)\n", This, Level);
 278         return IWineD3DSurface_GetDesc(This->surfaces[Level], pDesc);
 279     }
 280     FIXME("(%p) level(%d) overflow Levels(%d)\n", This, Level, This->baseTexture.levels);
 281     return WINED3DERR_INVALIDCALL;
 282 }
 283
 284 static HRESULT WINAPI IWineD3DTextureImpl_GetSurfaceLevel(IWineD3DTexture *iface, UINT Level, IWineD3DSurface** ppSurfaceLevel) {
 285     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 286     HRESULT hr = WINED3DERR_INVALIDCALL;
 287
 288     if (Level < This->baseTexture.levels) {
 289         *ppSurfaceLevel = This->surfaces[Level];
 290         IWineD3DSurface_AddRef((IWineD3DSurface*) This->surfaces[Level]);
 291         hr = WINED3D_OK;
 292         TRACE("(%p) : returning %p for level %d\n", This, *ppSurfaceLevel, Level);
 293     }
 294     if (WINED3D_OK != hr) {
 295         WARN("(%p) level(%d) overflow Levels(%d)\n", This, Level, This->baseTexture.levels);
 296         *ppSurfaceLevel = NULL; /* Just to be on the safe side.. */
 297     }
 298     return hr;
 299 }
 300
 301 static HRESULT WINAPI IWineD3DTextureImpl_LockRect(IWineD3DTexture *iface, UINT Level, WINED3DLOCKED_RECT *pLockedRect,
 302                                             CONST RECT *pRect, DWORD Flags) {
 303     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 304     HRESULT hr = WINED3DERR_INVALIDCALL;
 305
 306     if (Level < This->baseTexture.levels) {
 307         hr = IWineD3DSurface_LockRect(This->surfaces[Level], pLockedRect, pRect, Flags);
 308     }
 309     if (WINED3D_OK == hr) {
 310         TRACE("(%p) Level (%d) success\n", This, Level);
 311     } else {
 312         WARN("(%p) level(%d) overflow Levels(%d)\n", This, Level, This->baseTexture.levels);
 313     }
 314
 315     return hr;
 316 }
 317
 318 static HRESULT WINAPI IWineD3DTextureImpl_UnlockRect(IWineD3DTexture *iface, UINT Level) {
 319    IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 320     HRESULT hr = WINED3DERR_INVALIDCALL;
 321
 322     if (Level < This->baseTexture.levels) {
 323         hr = IWineD3DSurface_UnlockRect(This->surfaces[Level]);
 324     }
 325     if ( WINED3D_OK == hr) {
 326         TRACE("(%p) Level (%d) success\n", This, Level);
 327     } else {
 328         WARN("(%p) level(%d) overflow Levels(%d)\n", This, Level, This->baseTexture.levels);
 329     }
 330     return hr;
 331 }
 332
 333 static HRESULT WINAPI IWineD3DTextureImpl_AddDirtyRect(IWineD3DTexture *iface, CONST RECT* pDirtyRect) {
 334     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 335     This->baseTexture.dirty = TRUE;
 336     TRACE("(%p) : dirtyfication of surface Level (0)\n", This);
 337     return IWineD3DSurface_AddDirtyRect(This->surfaces[0], pDirtyRect);
 338 }
 339
 340 const IWineD3DTextureVtbl IWineD3DTexture_Vtbl =
 341 {
 342     /* IUnknown */
 343     IWineD3DTextureImpl_QueryInterface,
 344     IWineD3DTextureImpl_AddRef,
 345     IWineD3DTextureImpl_Release,
 346     /* IWineD3DResource */
 347     IWineD3DTextureImpl_GetParent,
 348     IWineD3DTextureImpl_GetDevice,
 349     IWineD3DTextureImpl_SetPrivateData,
 350     IWineD3DTextureImpl_GetPrivateData,
 351     IWineD3DTextureImpl_FreePrivateData,
 352     IWineD3DTextureImpl_SetPriority,
 353     IWineD3DTextureImpl_GetPriority,
 354     IWineD3DTextureImpl_PreLoad,
 355     IWineD3DTextureImpl_GetType,
 356     /* IWineD3DBaseTexture */
 357     IWineD3DTextureImpl_SetLOD,
 358     IWineD3DTextureImpl_GetLOD,
 359     IWineD3DTextureImpl_GetLevelCount,
 360     IWineD3DTextureImpl_SetAutoGenFilterType,
 361     IWineD3DTextureImpl_GetAutoGenFilterType,
 362     IWineD3DTextureImpl_GenerateMipSubLevels,
 363     IWineD3DTextureImpl_SetDirty,
 364     IWineD3DTextureImpl_GetDirty,
 365     IWineD3DTextureImpl_BindTexture,
 366     IWineD3DTextureImpl_UnBindTexture,
 367     IWineD3DTextureImpl_GetTextureDimensions,
 368     IWineD3DTextureImpl_ApplyStateChanges,
 369     /* IWineD3DTexture */
 370     IWineD3DTextureImpl_Destroy,
 371     IWineD3DTextureImpl_GetLevelDesc,
 372     IWineD3DTextureImpl_GetSurfaceLevel,
 373     IWineD3DTextureImpl_LockRect,
 374     IWineD3DTextureImpl_UnlockRect,
 375     IWineD3DTextureImpl_AddDirtyRect
 376 };