git.oblomov.eu Git - wine/blob - dlls/wined3d/basetexture.c

   1 /*
   2  * IWineD3DBaseTexture Implementation
   3  *
   4  * Copyright 2002-2004 Jason Edmeades
   5  * Copyright 2002-2004 Raphael Junqueira
   6  * Copyright 2005 Oliver Stieber
   7  * Copyright 2007-2008 Stefan Dösinger for CodeWeavers
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #include "config.h"
  25 #include "wined3d_private.h"
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(d3d_texture);
  28 #define GLINFO_LOCATION This->resource.wineD3DDevice->adapter->gl_info
  29
  30 void basetexture_init(struct IWineD3DBaseTextureClass *texture, UINT levels, DWORD usage)
  31 {
  32     texture->levels = levels;
  33     texture->filterType = (usage & WINED3DUSAGE_AUTOGENMIPMAP) ? WINED3DTEXF_LINEAR : WINED3DTEXF_NONE;
  34     texture->LOD = 0;
  35     texture->dirty = TRUE;
  36     texture->is_srgb = FALSE;
  37     texture->srgb_mode_change_count = 0;
  38 }
  39
  40 void basetexture_cleanup(IWineD3DBaseTexture *iface)
  41 {
  42     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
  43     IWineD3DDeviceImpl *device = This->resource.wineD3DDevice;
  44
  45     TRACE("(%p) : textureName(%d)\n", This, This->baseTexture.textureName);
  46     if (This->baseTexture.textureName != 0) {
  47         ActivateContext(device, device->lastActiveRenderTarget, CTXUSAGE_RESOURCELOAD);
  48         ENTER_GL();
  49         TRACE("(%p) : Deleting texture %d\n", This, This->baseTexture.textureName);
  50         glDeleteTextures(1, &This->baseTexture.textureName);
  51         LEAVE_GL();
  52     }
  53
  54     resource_cleanup((IWineD3DResource *)iface);
  55 }
  56
  57 void basetexture_unload(IWineD3DBaseTexture *iface)
  58 {
  59     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
  60     IWineD3DDeviceImpl *device = This->resource.wineD3DDevice;
  61
  62     if(This->baseTexture.textureName) {
  63         ActivateContext(device, device->lastActiveRenderTarget, CTXUSAGE_RESOURCELOAD);
  64         ENTER_GL();
  65         glDeleteTextures(1, &This->baseTexture.textureName);
  66         This->baseTexture.textureName = 0;
  67         LEAVE_GL();
  68     }
  69     This->baseTexture.dirty = TRUE;
  70 }
  71
  72 /* There is no OpenGL equivalent of setLOD, getLOD. All they do anyway is prioritize texture loading
  73  * so just pretend that they work unless something really needs a failure. */
  74 DWORD basetexture_set_lod(IWineD3DBaseTexture *iface, DWORD LODNew)
  75 {
  76     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
  77
  78     if (This->resource.pool != WINED3DPOOL_MANAGED) {
  79         return  WINED3DERR_INVALIDCALL;
  80     }
  81
  82     if(LODNew >= This->baseTexture.levels)
  83         LODNew = This->baseTexture.levels - 1;
  84      This->baseTexture.LOD = LODNew;
  85
  86     TRACE("(%p) : set bogus LOD to %d\n", This, This->baseTexture.LOD);
  87
  88     return This->baseTexture.LOD;
  89 }
  90
  91 DWORD basetexture_get_lod(IWineD3DBaseTexture *iface)
  92 {
  93     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
  94
  95     if (This->resource.pool != WINED3DPOOL_MANAGED) {
  96         return  WINED3DERR_INVALIDCALL;
  97     }
  98
  99     TRACE("(%p) : returning %d\n", This, This->baseTexture.LOD);
 100
 101     return This->baseTexture.LOD;
 102 }
 103
 104 DWORD basetexture_get_level_count(IWineD3DBaseTexture *iface)
 105 {
 106     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 107     TRACE("(%p) : returning %d\n", This, This->baseTexture.levels);
 108     return This->baseTexture.levels;
 109 }
 110
 111 HRESULT basetexture_set_autogen_filter_type(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType)
 112 {
 113   IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 114   IWineD3DDeviceImpl *device = This->resource.wineD3DDevice;
 115   UINT textureDimensions = IWineD3DBaseTexture_GetTextureDimensions(iface);
 116
 117   if (!(This->resource.usage & WINED3DUSAGE_AUTOGENMIPMAP)) {
 118       TRACE("(%p) : returning invalid call\n", This);
 119       return WINED3DERR_INVALIDCALL;
 120   }
 121   if(This->baseTexture.filterType != FilterType) {
 122       /* What about multithreading? Do we want all the context overhead just to set this value?
 123        * Or should we delay the applying until the texture is used for drawing? For now, apply
 124        * immediately.
 125        */
 126       ActivateContext(device, device->lastActiveRenderTarget, CTXUSAGE_RESOURCELOAD);
 127       ENTER_GL();
 128       glBindTexture(textureDimensions, This->baseTexture.textureName);
 129       checkGLcall("glBindTexture");
 130       switch(FilterType) {
 131           case WINED3DTEXF_NONE:
 132           case WINED3DTEXF_POINT:
 133               glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_HINT_SGIS, GL_FASTEST);
 134               checkGLcall("glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_HINT_SGIS, GL_FASTEST)");
 135
 136               break;
 137           case WINED3DTEXF_LINEAR:
 138               glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_HINT_SGIS, GL_NICEST);
 139               checkGLcall("glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_HINT_SGIS, GL_NICEST)");
 140
 141               break;
 142           default:
 143               WARN("Unexpected filter type %d, setting to GL_NICEST\n", FilterType);
 144               glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_HINT_SGIS, GL_NICEST);
 145               checkGLcall("glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_HINT_SGIS, GL_NICEST)");
 146       }
 147       LEAVE_GL();
 148   }
 149   This->baseTexture.filterType = FilterType;
 150   TRACE("(%p) :\n", This);
 151   return WINED3D_OK;
 152 }
 153
 154 WINED3DTEXTUREFILTERTYPE basetexture_get_autogen_filter_type(IWineD3DBaseTexture *iface)
 155 {
 156   IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 157   FIXME("(%p) : stub\n", This);
 158   if (!(This->resource.usage & WINED3DUSAGE_AUTOGENMIPMAP)) {
 159      return WINED3DTEXF_NONE;
 160   }
 161   return This->baseTexture.filterType;
 162 }
 163
 164 void basetexture_generate_mipmaps(IWineD3DBaseTexture *iface)
 165 {
 166   IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 167   /* TODO: implement filters using GL_SGI_generate_mipmaps http://oss.sgi.com/projects/ogl-sample/registry/SGIS/generate_mipmap.txt */
 168   FIXME("(%p) : stub\n", This);
 169   return ;
 170 }
 171
 172 BOOL basetexture_set_dirty(IWineD3DBaseTexture *iface, BOOL dirty)
 173 {
 174     BOOL old;
 175     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 176     old = This->baseTexture.dirty;
 177     This->baseTexture.dirty = dirty;
 178     return old;
 179 }
 180
 181 BOOL basetexture_get_dirty(IWineD3DBaseTexture *iface)
 182 {
 183     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 184     return This->baseTexture.dirty;
 185 }
 186
 187 HRESULT basetexture_bind(IWineD3DBaseTexture *iface)
 188 {
 189     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 190     HRESULT hr = WINED3D_OK;
 191     UINT textureDimensions;
 192     BOOL isNewTexture = FALSE;
 193     TRACE("(%p) : About to bind texture\n", This);
 194
 195     textureDimensions = IWineD3DBaseTexture_GetTextureDimensions(iface);
 196     ENTER_GL();
 197     /* Generate a texture name if we don't already have one */
 198     if (This->baseTexture.textureName == 0) {
 199         glGenTextures(1, &This->baseTexture.textureName);
 200         checkGLcall("glGenTextures");
 201         TRACE("Generated texture %d\n", This->baseTexture.textureName);
 202         if (This->resource.pool == WINED3DPOOL_DEFAULT) {
 203             /* Tell opengl to try and keep this texture in video ram (well mostly) */
 204             GLclampf tmp;
 205             tmp = 0.9f;
 206             glPrioritizeTextures(1, &This->baseTexture.textureName, &tmp);
 207
 208         }
 209         /* Initialise the state of the texture object
 210         to the openGL defaults, not the directx defaults */
 211         This->baseTexture.states[WINED3DTEXSTA_ADDRESSU]      = WINED3DTADDRESS_WRAP;
 212         This->baseTexture.states[WINED3DTEXSTA_ADDRESSV]      = WINED3DTADDRESS_WRAP;
 213         This->baseTexture.states[WINED3DTEXSTA_ADDRESSW]      = WINED3DTADDRESS_WRAP;
 214         This->baseTexture.states[WINED3DTEXSTA_BORDERCOLOR]   = 0;
 215         This->baseTexture.states[WINED3DTEXSTA_MAGFILTER]     = WINED3DTEXF_LINEAR;
 216         This->baseTexture.states[WINED3DTEXSTA_MINFILTER]     = WINED3DTEXF_POINT; /* GL_NEAREST_MIPMAP_LINEAR */
 217         This->baseTexture.states[WINED3DTEXSTA_MIPFILTER]     = WINED3DTEXF_LINEAR; /* GL_NEAREST_MIPMAP_LINEAR */
 218         This->baseTexture.states[WINED3DTEXSTA_MAXMIPLEVEL]   = 0;
 219         This->baseTexture.states[WINED3DTEXSTA_MAXANISOTROPY] = 0;
 220         This->baseTexture.states[WINED3DTEXSTA_SRGBTEXTURE]   = 0;
 221         This->baseTexture.states[WINED3DTEXSTA_ELEMENTINDEX]  = 0;
 222         This->baseTexture.states[WINED3DTEXSTA_DMAPOFFSET]    = 0;
 223         This->baseTexture.states[WINED3DTEXSTA_TSSADDRESSW]   = WINED3DTADDRESS_WRAP;
 224         IWineD3DBaseTexture_SetDirty(iface, TRUE);
 225         isNewTexture = TRUE;
 226
 227         if(This->resource.usage & WINED3DUSAGE_AUTOGENMIPMAP) {
 228             /* This means double binding the texture at creation, but keeps the code simpler all
 229              * in all, and the run-time path free from additional checks
 230              */
 231             glBindTexture(textureDimensions, This->baseTexture.textureName);
 232             checkGLcall("glBindTexture");
 233             glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_SGIS, GL_TRUE);
 234             checkGLcall("glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_SGIS, GL_TRUE)");
 235         }
 236     }
 237
 238     /* Bind the texture */
 239     if (This->baseTexture.textureName != 0) {
 240         glBindTexture(textureDimensions, This->baseTexture.textureName);
 241         checkGLcall("glBindTexture");
 242         if (isNewTexture) {
 243             /* For a new texture we have to set the textures levels after binding the texture.
 244              * In theory this is all we should ever have to do, but because ATI's drivers are broken, we
 245              * also need to set the texture dimensions before the texture is set
 246              * Beware that texture rectangles do not support mipmapping, but set the maxmiplevel if we're
 247              * relying on the partial GL_ARB_texture_non_power_of_two emulation with texture rectangles
 248              * (ie, do not care for cond_np2 here, just look for GL_TEXTURE_RECTANGLE_ARB)
 249              */
 250             if(textureDimensions != GL_TEXTURE_RECTANGLE_ARB) {
 251                 TRACE("Setting GL_TEXTURE_MAX_LEVEL to %d\n", This->baseTexture.levels - 1);
 252                 glTexParameteri(textureDimensions, GL_TEXTURE_MAX_LEVEL, This->baseTexture.levels - 1);
 253                 checkGLcall("glTexParameteri(textureDimensions, GL_TEXTURE_MAX_LEVEL, This->baseTexture.levels)");
 254             }
 255             if(textureDimensions==GL_TEXTURE_CUBE_MAP_ARB) {
 256                 /* Cubemaps are always set to clamp, regardless of the sampler state. */
 257                 glTexParameteri(textureDimensions, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
 258                 glTexParameteri(textureDimensions, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
 259                 glTexParameteri(textureDimensions, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
 260             }
 261         }
 262     } else { /* this only happened if we've run out of openGL textures */
 263         WARN("This texture doesn't have an openGL texture assigned to it\n");
 264         hr =  WINED3DERR_INVALIDCALL;
 265     }
 266
 267     LEAVE_GL();
 268     return hr;
 269 }
 270
 271 static inline void apply_wrap(const GLint textureDimensions, const DWORD state, const GLint type,
 272                               BOOL cond_np2) {
 273     GLint wrapParm;
 274
 275     if (state < minLookup[WINELOOKUP_WARPPARAM] || state > maxLookup[WINELOOKUP_WARPPARAM]) {
 276         FIXME("Unrecognized or unsupported WINED3DTADDRESS_U value %d\n", state);
 277     } else {
 278         if(textureDimensions==GL_TEXTURE_CUBE_MAP_ARB) {
 279             /* Cubemaps are always set to clamp, regardless of the sampler state. */
 280             wrapParm = GL_CLAMP_TO_EDGE;
 281         } else if(cond_np2) {
 282             if(state == WINED3DTADDRESS_WRAP) {
 283                 wrapParm = GL_CLAMP_TO_EDGE;
 284             } else {
 285                 wrapParm = stateLookup[WINELOOKUP_WARPPARAM][state - minLookup[WINELOOKUP_WARPPARAM]];
 286             }
 287         } else {
 288             wrapParm = stateLookup[WINELOOKUP_WARPPARAM][state - minLookup[WINELOOKUP_WARPPARAM]];
 289         }
 290         TRACE("Setting WRAP_S to %d for %x\n", wrapParm, textureDimensions);
 291         glTexParameteri(textureDimensions, type, wrapParm);
 292         checkGLcall("glTexParameteri(..., type, wrapParm)");
 293     }
 294 }
 295
 296 void basetexture_apply_state_changes(IWineD3DBaseTexture *iface,
 297         const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1],
 298         const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1])
 299 {
 300     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 301     DWORD state;
 302     GLint textureDimensions = IWineD3DBaseTexture_GetTextureDimensions(iface);
 303     BOOL cond_np2 = IWineD3DBaseTexture_IsCondNP2(iface);
 304
 305     /* ApplyStateChanges relies on the correct texture being bound and loaded. */
 306
 307     if(samplerStates[WINED3DSAMP_ADDRESSU]      != This->baseTexture.states[WINED3DTEXSTA_ADDRESSU]) {
 308         state = samplerStates[WINED3DSAMP_ADDRESSU];
 309         apply_wrap(textureDimensions, state, GL_TEXTURE_WRAP_S, cond_np2);
 310         This->baseTexture.states[WINED3DTEXSTA_ADDRESSU] = state;
 311     }
 312
 313     if(samplerStates[WINED3DSAMP_ADDRESSV]      != This->baseTexture.states[WINED3DTEXSTA_ADDRESSV]) {
 314         state = samplerStates[WINED3DSAMP_ADDRESSV];
 315         apply_wrap(textureDimensions, state, GL_TEXTURE_WRAP_T, cond_np2);
 316         This->baseTexture.states[WINED3DTEXSTA_ADDRESSV] = state;
 317     }
 318
 319     if(samplerStates[WINED3DSAMP_ADDRESSW]      != This->baseTexture.states[WINED3DTEXSTA_ADDRESSW]) {
 320         state = samplerStates[WINED3DSAMP_ADDRESSW];
 321         apply_wrap(textureDimensions, state, GL_TEXTURE_WRAP_R, cond_np2);
 322         This->baseTexture.states[WINED3DTEXSTA_ADDRESSW] = state;
 323     }
 324
 325     if(samplerStates[WINED3DSAMP_BORDERCOLOR]   != This->baseTexture.states[WINED3DTEXSTA_BORDERCOLOR]) {
 326         float col[4];
 327
 328         state = samplerStates[WINED3DSAMP_BORDERCOLOR];
 329         D3DCOLORTOGLFLOAT4(state, col);
 330         TRACE("Setting border color for %u to %x\n", textureDimensions, state);
 331         glTexParameterfv(textureDimensions, GL_TEXTURE_BORDER_COLOR, &col[0]);
 332         checkGLcall("glTexParameteri(..., GL_TEXTURE_BORDER_COLOR, ...)");
 333         This->baseTexture.states[WINED3DTEXSTA_BORDERCOLOR] = state;
 334     }
 335
 336     if(samplerStates[WINED3DSAMP_MAGFILTER]     != This->baseTexture.states[WINED3DTEXSTA_MAGFILTER]) {
 337         GLint glValue;
 338         state = samplerStates[WINED3DSAMP_MAGFILTER];
 339         if (state > WINED3DTEXF_ANISOTROPIC) {
 340             FIXME("Unrecognized or unsupported MAGFILTER* value %d\n", state);
 341         } else {
 342             glValue = This->baseTexture.magLookup[state - WINED3DTEXF_NONE];
 343             TRACE("ValueMAG=%d setting MAGFILTER to %x\n", state, glValue);
 344             glTexParameteri(textureDimensions, GL_TEXTURE_MAG_FILTER, glValue);
 345             /* We need to reset the Anisotropic filtering state when we change the mag filter to WINED3DTEXF_ANISOTROPIC (this seems a bit weird, check the documentation to see how it should be switched off. */
 346             if (GL_SUPPORT(EXT_TEXTURE_FILTER_ANISOTROPIC) && WINED3DTEXF_ANISOTROPIC == state &&
 347                 !cond_np2) {
 348                 glTexParameteri(textureDimensions, GL_TEXTURE_MAX_ANISOTROPY_EXT, samplerStates[WINED3DSAMP_MAXANISOTROPY]);
 349             }
 350             This->baseTexture.states[WINED3DTEXSTA_MAGFILTER] = state;
 351         }
 352     }
 353
 354     if((samplerStates[WINED3DSAMP_MINFILTER]     != This->baseTexture.states[WINED3DTEXSTA_MINFILTER] ||
 355         samplerStates[WINED3DSAMP_MIPFILTER]     != This->baseTexture.states[WINED3DTEXSTA_MIPFILTER] ||
 356         samplerStates[WINED3DSAMP_MAXMIPLEVEL]   != This->baseTexture.states[WINED3DTEXSTA_MAXMIPLEVEL])) {
 357         GLint glValue;
 358
 359         This->baseTexture.states[WINED3DTEXSTA_MIPFILTER] = samplerStates[WINED3DSAMP_MIPFILTER];
 360         This->baseTexture.states[WINED3DTEXSTA_MINFILTER] = samplerStates[WINED3DSAMP_MINFILTER];
 361         This->baseTexture.states[WINED3DTEXSTA_MAXMIPLEVEL] = samplerStates[WINED3DSAMP_MAXMIPLEVEL];
 362
 363         if (This->baseTexture.states[WINED3DTEXSTA_MINFILTER] > WINED3DTEXF_ANISOTROPIC ||
 364             This->baseTexture.states[WINED3DTEXSTA_MIPFILTER] > WINED3DTEXF_LINEAR)
 365         {
 366
 367             FIXME("Unrecognized or unsupported D3DSAMP_MINFILTER value %d D3DSAMP_MIPFILTER value %d\n",
 368                   This->baseTexture.states[WINED3DTEXSTA_MINFILTER],
 369                   This->baseTexture.states[WINED3DTEXSTA_MIPFILTER]);
 370         }
 371         glValue = This->baseTexture.minMipLookup
 372                 [min(max(samplerStates[WINED3DSAMP_MINFILTER],WINED3DTEXF_NONE), WINED3DTEXF_ANISOTROPIC)]
 373                 .mip[min(max(samplerStates[WINED3DSAMP_MIPFILTER],WINED3DTEXF_NONE), WINED3DTEXF_LINEAR)];
 374
 375         TRACE("ValueMIN=%d, ValueMIP=%d, setting MINFILTER to %x\n",
 376               samplerStates[WINED3DSAMP_MINFILTER],
 377               samplerStates[WINED3DSAMP_MIPFILTER], glValue);
 378         glTexParameteri(textureDimensions, GL_TEXTURE_MIN_FILTER, glValue);
 379         checkGLcall("glTexParameter GL_TEXTURE_MIN_FILTER, ...");
 380
 381         if(!cond_np2) {
 382             if(This->baseTexture.states[WINED3DTEXSTA_MIPFILTER] == WINED3DTEXF_NONE) {
 383                 glValue = 0;
 384             } else if(This->baseTexture.states[WINED3DTEXSTA_MAXMIPLEVEL] >= This->baseTexture.levels) {
 385                 glValue = This->baseTexture.levels - 1;
 386             } else {
 387                 glValue = This->baseTexture.states[WINED3DTEXSTA_MAXMIPLEVEL];
 388             }
 389             glTexParameteri(textureDimensions, GL_TEXTURE_BASE_LEVEL, glValue);
 390         }
 391     }
 392
 393     if(samplerStates[WINED3DSAMP_MAXANISOTROPY] != This->baseTexture.states[WINED3DTEXSTA_MAXANISOTROPY]) {
 394         if (GL_SUPPORT(EXT_TEXTURE_FILTER_ANISOTROPIC) && !cond_np2) {
 395             glTexParameteri(textureDimensions, GL_TEXTURE_MAX_ANISOTROPY_EXT, samplerStates[WINED3DSAMP_MAXANISOTROPY]);
 396             checkGLcall("glTexParameteri GL_TEXTURE_MAX_ANISOTROPY_EXT ...");
 397         } else {
 398             WARN("Unsupported in local OpenGL implementation: glTexParameteri GL_TEXTURE_MAX_ANISOTROPY_EXT\n");
 399         }
 400         This->baseTexture.states[WINED3DTEXSTA_MAXANISOTROPY] = samplerStates[WINED3DSAMP_MAXANISOTROPY];
 401     }
 402 }