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