dlls/d3d8/texture.c

   1 /*
   2  * IDirect3DTexture8 implementation
   3  *
   4  * Copyright 2002 Jason Edmeades
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "config.h"
  22
  23 #include <stdarg.h>
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "winuser.h"
  28 #include "wingdi.h"
  29 #include "wine/debug.h"
  30
  31 #include "d3d8_private.h"
  32
  33 WINE_DEFAULT_DEBUG_CHANNEL(d3d);
  34
  35 /* IDirect3DTexture8 IUnknown parts follow: */
  36 HRESULT WINAPI IDirect3DTexture8Impl_QueryInterface(LPDIRECT3DTEXTURE8 iface, REFIID riid, LPVOID *ppobj)
  37 {
  38     IDirect3DTexture8Impl *This = (IDirect3DTexture8Impl *)iface;
  39     TRACE("(%p) : QueryInterface for %s\n", This, debugstr_guid(riid));
  40     if (IsEqualGUID(riid, &IID_IUnknown)
  41         || IsEqualGUID(riid, &IID_IDirect3DResource8)
  42         || IsEqualGUID(riid, &IID_IDirect3DBaseTexture8)
  43         || IsEqualGUID(riid, &IID_IDirect3DTexture8)) {
  44         IDirect3DTexture8Impl_AddRef(iface);
  45         *ppobj = This;
  46         return D3D_OK;
  47     }
  48
  49     WARN("(%p)->(%s,%p) not found\n", This, debugstr_guid(riid), ppobj);
  50     return E_NOINTERFACE;
  51 }
  52
  53 ULONG WINAPI IDirect3DTexture8Impl_AddRef(LPDIRECT3DTEXTURE8 iface) {
  54     IDirect3DTexture8Impl *This = (IDirect3DTexture8Impl *)iface;
  55     ULONG ref = InterlockedIncrement(&This->ref);
  56
  57     TRACE("(%p) : AddRef from %ld\n", This, ref - 1);
  58
  59     return ref;
  60 }
  61
  62 ULONG WINAPI IDirect3DTexture8Impl_Release(LPDIRECT3DTEXTURE8 iface) {
  63     IDirect3DTexture8Impl *This = (IDirect3DTexture8Impl *)iface;
  64     ULONG ref = InterlockedDecrement(&This->ref);
  65     unsigned int i;
  66
  67     TRACE("(%p) : ReleaseRef to %ld\n", This, ref);
  68
  69     if (ref == 0) {
  70         for (i = 0; i < This->levels; i++) {
  71             if (This->surfaces[i] != NULL) {
  72                 TRACE("(%p) : Releasing surface %p\n", This, This->surfaces[i]);
  73                 IDirect3DSurface8Impl_Release((LPDIRECT3DSURFACE8) This->surfaces[i]);
  74             }
  75         }
  76         HeapFree(GetProcessHeap(), 0, This);
  77     }
  78     return ref;
  79 }
  80
  81 /* IDirect3DTexture8 IDirect3DResource8 Interface follow: */
  82 HRESULT  WINAPI        IDirect3DTexture8Impl_GetDevice(LPDIRECT3DTEXTURE8 iface, IDirect3DDevice8** ppDevice) {
  83     IDirect3DTexture8Impl *This = (IDirect3DTexture8Impl *)iface;
  84     TRACE("(%p) : returning %p\n", This, This->Device);
  85     *ppDevice = (LPDIRECT3DDEVICE8) This->Device;
  86     /**
  87      * Note  Calling this method will increase the internal reference count
  88      * on the IDirect3DDevice8 interface.
  89      */
  90     IDirect3DDevice8Impl_AddRef(*ppDevice);
  91     return D3D_OK;
  92 }
  93 HRESULT  WINAPI        IDirect3DTexture8Impl_SetPrivateData(LPDIRECT3DTEXTURE8 iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags) {
  94     IDirect3DTexture8Impl *This = (IDirect3DTexture8Impl *)iface;
  95     FIXME("(%p) : stub\n", This);    return D3D_OK;
  96 }
  97 HRESULT  WINAPI        IDirect3DTexture8Impl_GetPrivateData(LPDIRECT3DTEXTURE8 iface, REFGUID refguid, void* pData, DWORD* pSizeOfData) {
  98     IDirect3DTexture8Impl *This = (IDirect3DTexture8Impl *)iface;
  99     FIXME("(%p) : stub\n", This);    return D3D_OK;
 100 }
 101 HRESULT  WINAPI        IDirect3DTexture8Impl_FreePrivateData(LPDIRECT3DTEXTURE8 iface, REFGUID refguid) {
 102     IDirect3DTexture8Impl *This = (IDirect3DTexture8Impl *)iface;
 103     FIXME("(%p) : stub\n", This);    return D3D_OK;
 104 }
 105 DWORD    WINAPI        IDirect3DTexture8Impl_SetPriority(LPDIRECT3DTEXTURE8 iface, DWORD PriorityNew) {
 106     IDirect3DTexture8Impl *This = (IDirect3DTexture8Impl *)iface;
 107     FIXME("(%p) : stub\n", This);
 108     return 0;
 109 }
 110 DWORD    WINAPI        IDirect3DTexture8Impl_GetPriority(LPDIRECT3DTEXTURE8 iface) {
 111     IDirect3DTexture8Impl *This = (IDirect3DTexture8Impl *)iface;
 112     FIXME("(%p) : stub\n", This);
 113     return 0;
 114 }
 115 void     WINAPI        IDirect3DTexture8Impl_PreLoad(LPDIRECT3DTEXTURE8 iface) {
 116     unsigned int i;
 117     IDirect3DTexture8Impl *This = (IDirect3DTexture8Impl *)iface;
 118     TRACE("(%p) : About to load texture\n", This);
 119
 120     ENTER_GL();
 121
 122     for (i = 0; i < This->levels; i++) {
 123       if (i == 0 && This->surfaces[i]->textureName != 0 && This->Dirty == FALSE) {
 124         glBindTexture(GL_TEXTURE_2D, This->surfaces[i]->textureName);
 125         checkGLcall("glBindTexture");
 126         TRACE("Texture %p (level %d) given name %d\n", This->surfaces[i], i, This->surfaces[i]->textureName);
 127         /* No need to walk through all mip-map levels, since already all assigned */
 128         i = This->levels;
 129
 130       } else {
 131         if (i == 0) {
 132           if (This->surfaces[i]->textureName == 0) {
 133             glGenTextures(1, &This->surfaces[i]->textureName);
 134             checkGLcall("glGenTextures");
 135             TRACE("Texture %p (level %d) given name %d\n", This->surfaces[i], i, This->surfaces[i]->textureName);
 136           }
 137
 138           glBindTexture(GL_TEXTURE_2D, This->surfaces[i]->textureName);
 139           checkGLcall("glBindTexture");
 140         }
 141         IDirect3DSurface8Impl_LoadTexture((LPDIRECT3DSURFACE8) This->surfaces[i], GL_TEXTURE_2D, i);
 142       }
 143     }
 144
 145     /* No longer dirty */
 146     This->Dirty = FALSE;
 147
 148     /* Always need to reset the number of mipmap levels when rebinding as it is
 149        a property of the active texture unit, and another texture may have set it
 150        to a different value                                                       */
 151     TRACE("Setting GL_TEXTURE_MAX_LEVEL to %d\n", This->levels - 1);
 152     glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, This->levels - 1);
 153     checkGLcall("glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, This->levels)");
 154
 155     LEAVE_GL();
 156
 157     return ;
 158 }
 159 D3DRESOURCETYPE WINAPI IDirect3DTexture8Impl_GetType(LPDIRECT3DTEXTURE8 iface) {
 160     IDirect3DTexture8Impl *This = (IDirect3DTexture8Impl *)iface;
 161     TRACE("(%p) : is %d\n", This, This->ResourceType);
 162     return This->ResourceType;
 163 }
 164
 165 /* IDirect3DTexture8 IDirect3DBaseTexture8 Interface follow: */
 166 DWORD    WINAPI        IDirect3DTexture8Impl_SetLOD(LPDIRECT3DTEXTURE8 iface, DWORD LODNew) {
 167     IDirect3DTexture8Impl *This = (IDirect3DTexture8Impl *)iface;
 168     FIXME("(%p) : stub\n", This);
 169     return 0;
 170 }
 171 DWORD    WINAPI        IDirect3DTexture8Impl_GetLOD(LPDIRECT3DTEXTURE8 iface) {
 172     IDirect3DTexture8Impl *This = (IDirect3DTexture8Impl *)iface;
 173     FIXME("(%p) : stub\n", This);
 174     return 0;
 175 }
 176 DWORD    WINAPI        IDirect3DTexture8Impl_GetLevelCount(LPDIRECT3DTEXTURE8 iface) {
 177     IDirect3DTexture8Impl *This = (IDirect3DTexture8Impl *)iface;
 178     TRACE("(%p) : returning %d\n", This, This->levels);
 179     return This->levels;
 180 }
 181
 182 /* IDirect3DTexture8 */
 183 HRESULT  WINAPI        IDirect3DTexture8Impl_GetLevelDesc(LPDIRECT3DTEXTURE8 iface, UINT Level, D3DSURFACE_DESC* pDesc) {
 184     IDirect3DTexture8Impl *This = (IDirect3DTexture8Impl *)iface;
 185
 186     if (Level < This->levels) {
 187         TRACE("(%p) Level (%d)\n", This, Level);
 188         return IDirect3DSurface8Impl_GetDesc((LPDIRECT3DSURFACE8) This->surfaces[Level], pDesc);
 189     }
 190     FIXME("Levels seems too high?!!\n");
 191     return D3DERR_INVALIDCALL;
 192 }
 193 HRESULT  WINAPI        IDirect3DTexture8Impl_GetSurfaceLevel(LPDIRECT3DTEXTURE8 iface, UINT Level, IDirect3DSurface8** ppSurfaceLevel) {
 194     IDirect3DTexture8Impl *This = (IDirect3DTexture8Impl *)iface;
 195     *ppSurfaceLevel = (LPDIRECT3DSURFACE8)This->surfaces[Level];
 196     IDirect3DSurface8Impl_AddRef((LPDIRECT3DSURFACE8) This->surfaces[Level]);
 197     TRACE("(%p) : returning %p for level %d\n", This, *ppSurfaceLevel, Level);
 198     return D3D_OK;
 199 }
 200 HRESULT  WINAPI        IDirect3DTexture8Impl_LockRect(LPDIRECT3DTEXTURE8 iface, UINT Level,D3DLOCKED_RECT* pLockedRect,CONST RECT* pRect,DWORD Flags) {
 201     HRESULT hr;
 202     IDirect3DTexture8Impl *This = (IDirect3DTexture8Impl *)iface;
 203     TRACE("(%p) Level (%d)\n", This, Level);
 204     if (Level < This->levels) {
 205         /**
 206          * Not dirtified while Surfaces don't notify dirtification
 207          * This->Dirty = TRUE;
 208          */
 209         hr = IDirect3DSurface8Impl_LockRect((LPDIRECT3DSURFACE8) This->surfaces[Level], pLockedRect, pRect, Flags);
 210         TRACE("(%p) Level (%d) success(%lu)\n", This, Level, hr);
 211     } else {
 212         FIXME("Levels seems too high?!!\n");
 213         return D3DERR_INVALIDCALL;
 214     }
 215     return hr;
 216 }
 217 HRESULT  WINAPI        IDirect3DTexture8Impl_UnlockRect(LPDIRECT3DTEXTURE8 iface, UINT Level) {
 218     HRESULT hr;
 219     IDirect3DTexture8Impl *This = (IDirect3DTexture8Impl *)iface;
 220     TRACE("(%p) Level (%d)\n", This, Level);
 221     if (Level < This->levels) {
 222         hr = IDirect3DSurface8Impl_UnlockRect((LPDIRECT3DSURFACE8) This->surfaces[Level]);
 223         TRACE("(%p) Level (%d) success(%lu)\n", This, Level, hr);
 224     } else {
 225         FIXME("Levels seems too high?!!\n");
 226         return D3DERR_INVALIDCALL;
 227     }
 228     return hr;
 229 }
 230 HRESULT  WINAPI        IDirect3DTexture8Impl_AddDirtyRect(LPDIRECT3DTEXTURE8 iface, CONST RECT* pDirtyRect) {
 231     IDirect3DTexture8Impl *This = (IDirect3DTexture8Impl *)iface;
 232     This->Dirty = TRUE;
 233     TRACE("(%p) : dirtyfication of surface Level (0)\n", This);
 234     return IDirect3DSurface8Impl_AddDirtyRect((LPDIRECT3DSURFACE8) This->surfaces[0], pDirtyRect);
 235 }
 236
 237
 238 const IDirect3DTexture8Vtbl Direct3DTexture8_Vtbl =
 239 {
 240     IDirect3DTexture8Impl_QueryInterface,
 241     IDirect3DTexture8Impl_AddRef,
 242     IDirect3DTexture8Impl_Release,
 243     IDirect3DTexture8Impl_GetDevice,
 244     IDirect3DTexture8Impl_SetPrivateData,
 245     IDirect3DTexture8Impl_GetPrivateData,
 246     IDirect3DTexture8Impl_FreePrivateData,
 247     IDirect3DTexture8Impl_SetPriority,
 248     IDirect3DTexture8Impl_GetPriority,
 249     IDirect3DTexture8Impl_PreLoad,
 250     IDirect3DTexture8Impl_GetType,
 251     IDirect3DTexture8Impl_SetLOD,
 252     IDirect3DTexture8Impl_GetLOD,
 253     IDirect3DTexture8Impl_GetLevelCount,
 254     IDirect3DTexture8Impl_GetLevelDesc,
 255     IDirect3DTexture8Impl_GetSurfaceLevel,
 256     IDirect3DTexture8Impl_LockRect,
 257     IDirect3DTexture8Impl_UnlockRect,
 258     IDirect3DTexture8Impl_AddDirtyRect
 259
 260 };