dlls/d3dx9_36/sprite.c

   1 /*
   2  * Copyright (C) 2008 Tony Wasserka
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  *
  18  */
  19
  20 #include "wine/debug.h"
  21 #include "d3dx9_36_private.h"
  22
  23 WINE_DEFAULT_DEBUG_CHANNEL(d3dx);
  24
  25 /* the combination of all possible D3DXSPRITE flags */
  26 #define D3DXSPRITE_FLAGLIMIT 511
  27
  28 typedef struct _SPRITEVERTEX {
  29     D3DXVECTOR3 pos;
  30     DWORD col;
  31     D3DXVECTOR2 tex;
  32 } SPRITEVERTEX;
  33
  34 static HRESULT WINAPI ID3DXSpriteImpl_QueryInterface(LPD3DXSPRITE iface, REFIID riid, LPVOID *object)
  35 {
  36     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
  37
  38     TRACE("(%p): QueryInterface from %s\n", This, debugstr_guid(riid));
  39     if(IsEqualGUID(riid, &IID_IUnknown) || IsEqualGUID(riid, &IID_ID3DXSprite)) {
  40         IUnknown_AddRef(iface);
  41         *object=This;
  42         return S_OK;
  43     }
  44     WARN("(%p)->(%s, %p): not found\n", iface, debugstr_guid(riid), *object);
  45     return E_NOINTERFACE;
  46 }
  47
  48 static ULONG WINAPI ID3DXSpriteImpl_AddRef(LPD3DXSPRITE iface)
  49 {
  50     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
  51     ULONG ref=InterlockedIncrement(&This->ref);
  52     TRACE("(%p): AddRef from %d\n", This, ref-1);
  53     return ref;
  54 }
  55
  56 static ULONG WINAPI ID3DXSpriteImpl_Release(LPD3DXSPRITE iface)
  57 {
  58     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
  59     ULONG ref=InterlockedDecrement(&This->ref);
  60     TRACE("(%p): ReleaseRef to %d\n", This, ref);
  61
  62     if(ref==0) {
  63         if(This->sprites) {
  64             int i;
  65             for(i=0;i<This->sprite_count;i++)
  66                 if(This->sprites[i].texture)
  67                     IDirect3DTexture9_Release(This->sprites[i].texture);
  68
  69             HeapFree(GetProcessHeap(), 0, This->sprites);
  70         }
  71         if(This->stateblock) IDirect3DStateBlock9_Release(This->stateblock);
  72         if(This->vdecl) IDirect3DVertexDeclaration9_Release(This->vdecl);
  73         if(This->device) IDirect3DDevice9_Release(This->device);
  74         HeapFree(GetProcessHeap(), 0, This);
  75     }
  76     return ref;
  77 }
  78
  79 static HRESULT WINAPI ID3DXSpriteImpl_GetDevice(LPD3DXSPRITE iface, LPDIRECT3DDEVICE9 *device)
  80 {
  81     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
  82     TRACE("(%p): relay\n", This);
  83
  84     if(device==NULL) return D3DERR_INVALIDCALL;
  85     *device=This->device;
  86     IDirect3DDevice9_AddRef(This->device);
  87
  88     return D3D_OK;
  89 }
  90
  91 static HRESULT WINAPI ID3DXSpriteImpl_GetTransform(LPD3DXSPRITE iface, D3DXMATRIX *transform)
  92 {
  93     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
  94     FIXME("(%p): stub\n", This);
  95     return E_NOTIMPL;
  96 }
  97
  98 static HRESULT WINAPI ID3DXSpriteImpl_SetTransform(LPD3DXSPRITE iface, CONST D3DXMATRIX *transform)
  99 {
 100     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
 101     FIXME("(%p): stub\n", This);
 102     return E_NOTIMPL;
 103 }
 104
 105 static HRESULT WINAPI ID3DXSpriteImpl_SetWorldViewRH(LPD3DXSPRITE iface, CONST D3DXMATRIX *world, CONST D3DXMATRIX *view)
 106 {
 107     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
 108     FIXME("(%p): stub\n", This);
 109     return E_NOTIMPL;
 110 }
 111
 112 static HRESULT WINAPI ID3DXSpriteImpl_SetWorldViewLH(LPD3DXSPRITE iface, CONST D3DXMATRIX *world, CONST D3DXMATRIX *view)
 113 {
 114     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
 115     FIXME("(%p): stub\n", This);
 116     return E_NOTIMPL;
 117 }
 118
 119 /* Helper function */
 120 static void set_states(ID3DXSpriteImpl *object)
 121 {
 122     D3DXMATRIX mat;
 123     D3DVIEWPORT9 vp;
 124
 125     /* Miscelaneous stuff */
 126     IDirect3DDevice9_SetVertexShader(object->device, NULL);
 127     IDirect3DDevice9_SetPixelShader(object->device, NULL);
 128     IDirect3DDevice9_SetNPatchMode(object->device, 0.0f);
 129
 130     /* Render states */
 131     IDirect3DDevice9_SetRenderState(object->device, D3DRS_ALPHABLENDENABLE, TRUE);
 132     IDirect3DDevice9_SetRenderState(object->device, D3DRS_ALPHAFUNC, D3DCMP_GREATER);
 133     IDirect3DDevice9_SetRenderState(object->device, D3DRS_ALPHAREF, 0x00);
 134     IDirect3DDevice9_SetRenderState(object->device, D3DRS_ALPHATESTENABLE, object->alphacmp_caps);
 135     IDirect3DDevice9_SetRenderState(object->device, D3DRS_BLENDOP, D3DBLENDOP_ADD);
 136     IDirect3DDevice9_SetRenderState(object->device, D3DRS_CLIPPING, TRUE);
 137     IDirect3DDevice9_SetRenderState(object->device, D3DRS_CLIPPLANEENABLE, FALSE);
 138     IDirect3DDevice9_SetRenderState(object->device, D3DRS_COLORWRITEENABLE, D3DCOLORWRITEENABLE_ALPHA | D3DCOLORWRITEENABLE_BLUE |
 139                                     D3DCOLORWRITEENABLE_GREEN | D3DCOLORWRITEENABLE_RED);
 140     IDirect3DDevice9_SetRenderState(object->device, D3DRS_CULLMODE, D3DCULL_NONE);
 141     IDirect3DDevice9_SetRenderState(object->device, D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
 142     IDirect3DDevice9_SetRenderState(object->device, D3DRS_DIFFUSEMATERIALSOURCE, D3DMCS_COLOR1);
 143     IDirect3DDevice9_SetRenderState(object->device, D3DRS_ENABLEADAPTIVETESSELLATION, FALSE);
 144     IDirect3DDevice9_SetRenderState(object->device, D3DRS_FILLMODE, D3DFILL_SOLID);
 145     IDirect3DDevice9_SetRenderState(object->device, D3DRS_FOGENABLE, FALSE);
 146     IDirect3DDevice9_SetRenderState(object->device, D3DRS_INDEXEDVERTEXBLENDENABLE, FALSE);
 147     IDirect3DDevice9_SetRenderState(object->device, D3DRS_LIGHTING, FALSE);
 148     IDirect3DDevice9_SetRenderState(object->device, D3DRS_RANGEFOGENABLE, FALSE);
 149     IDirect3DDevice9_SetRenderState(object->device, D3DRS_SEPARATEALPHABLENDENABLE, FALSE);
 150     IDirect3DDevice9_SetRenderState(object->device, D3DRS_SHADEMODE, D3DSHADE_GOURAUD);
 151     IDirect3DDevice9_SetRenderState(object->device, D3DRS_SPECULARENABLE, FALSE);
 152     IDirect3DDevice9_SetRenderState(object->device, D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
 153     IDirect3DDevice9_SetRenderState(object->device, D3DRS_SRGBWRITEENABLE, FALSE);
 154     IDirect3DDevice9_SetRenderState(object->device, D3DRS_STENCILENABLE, FALSE);
 155     IDirect3DDevice9_SetRenderState(object->device, D3DRS_VERTEXBLEND, FALSE);
 156     IDirect3DDevice9_SetRenderState(object->device, D3DRS_WRAP0, 0);
 157
 158     /* Texture stage states */
 159     IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_ALPHAARG1, D3DTA_TEXTURE);
 160     IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_ALPHAARG2, D3DTA_DIFFUSE);
 161     IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_ALPHAOP, D3DTOP_MODULATE);
 162     IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_COLORARG1, D3DTA_TEXTURE);
 163     IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_COLORARG2, D3DTA_DIFFUSE);
 164     IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_COLOROP, D3DTOP_MODULATE);
 165     IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_TEXCOORDINDEX, 0);
 166     IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_DISABLE);
 167     IDirect3DDevice9_SetTextureStageState(object->device, 1, D3DTSS_ALPHAOP, D3DTOP_DISABLE);
 168     IDirect3DDevice9_SetTextureStageState(object->device, 1, D3DTSS_COLOROP, D3DTOP_DISABLE);
 169
 170     /* Sampler states */
 171     IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_ADDRESSU, D3DTADDRESS_CLAMP);
 172     IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_ADDRESSV, D3DTADDRESS_CLAMP);
 173
 174     if(object->texfilter_caps & D3DPTFILTERCAPS_MAGFANISOTROPIC)
 175         IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MAGFILTER, D3DTEXF_ANISOTROPIC);
 176     else IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MAGFILTER, D3DTEXF_LINEAR);
 177
 178     IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MAXMIPLEVEL, 0);
 179     IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MAXANISOTROPY, object->maxanisotropy);
 180
 181     if(object->texfilter_caps & D3DPTFILTERCAPS_MINFANISOTROPIC)
 182         IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MINFILTER, D3DTEXF_ANISOTROPIC);
 183     else IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MINFILTER, D3DTEXF_LINEAR);
 184
 185     if(object->texfilter_caps & D3DPTFILTERCAPS_MIPFLINEAR)
 186         IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MIPFILTER, D3DTEXF_LINEAR);
 187     else IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MIPFILTER, D3DTEXF_POINT);
 188
 189     IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MIPMAPLODBIAS, 0);
 190     IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_SRGBTEXTURE, 0);
 191
 192     /* Matrices */
 193     D3DXMatrixIdentity(&mat);
 194     IDirect3DDevice9_SetTransform(object->device, D3DTS_WORLD, &mat);
 195     IDirect3DDevice9_SetTransform(object->device, D3DTS_VIEW, &mat);
 196     IDirect3DDevice9_GetViewport(object->device, &vp);
 197     D3DXMatrixOrthoOffCenterLH(&mat, vp.X+0.5f, (float)vp.Width+vp.X+0.5f, (float)vp.Height+vp.Y+0.5f, vp.Y+0.5f, vp.MinZ, vp.MaxZ);
 198     IDirect3DDevice9_SetTransform(object->device, D3DTS_PROJECTION, &mat);
 199 }
 200
 201 static HRESULT WINAPI ID3DXSpriteImpl_Begin(LPD3DXSPRITE iface, DWORD flags)
 202 {
 203     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
 204     HRESULT hr;
 205     TRACE("(%p): relay\n", This);
 206
 207     if(flags>D3DXSPRITE_FLAGLIMIT || This->ready) return D3DERR_INVALIDCALL;
 208
 209 /* TODO: Implement flags:
 210 D3DXSPRITE_ALPHABLEND: enables alpha blending
 211 D3DXSPRITE_BILLBOARD: makes the sprite always face the camera
 212 D3DXSPRITE_DONOTMODIFY_RENDERSTATE: name says it all
 213 D3DXSPRITE_OBJECTSPACE: do not change device transforms
 214 D3DXSPRITE_SORT_DEPTH_BACKTOFRONT: sort by position
 215 D3DXSPRITE_SORT_DEPTH_FRONTTOBACK: sort by position
 216 D3DXSPRITE_SORT_TEXTURE: sort by texture (so that it doesn't change too often)
 217 D3DXSPRITE_DO_NOT_ADDREF_TEXTURE: don't call AddRef/Release on every Draw/Flush call
 218 D3DXSPRITE_DONOTSAVESTATE: don't restore the current device state on ID3DXSprite_End
 219 */
 220     if(This->stateblock==NULL) {
 221         /* Tell our state block what it must store */
 222         hr=IDirect3DDevice9_BeginStateBlock(This->device);
 223         if(hr!=D3D_OK) return hr;
 224
 225         set_states(This);
 226
 227         IDirect3DDevice9_SetVertexDeclaration(This->device, This->vdecl);
 228         IDirect3DDevice9_SetStreamSource(This->device, 0, NULL, 0, sizeof(SPRITEVERTEX));
 229         IDirect3DDevice9_SetIndices(This->device, NULL);
 230         IDirect3DDevice9_SetTexture(This->device, 0, NULL);
 231
 232         IDirect3DDevice9_EndStateBlock(This->device, &This->stateblock);
 233     }
 234     /* Save current state */
 235     IDirect3DStateBlock9_Capture(This->stateblock);
 236
 237     /* Apply device state */
 238     set_states(This);
 239
 240     D3DXMatrixIdentity(&This->transform);
 241     D3DXMatrixIdentity(&This->view);
 242
 243     This->flags=flags;
 244     This->ready=TRUE;
 245
 246     return D3D_OK;
 247 }
 248
 249 static HRESULT WINAPI ID3DXSpriteImpl_Draw(LPD3DXSPRITE iface, LPDIRECT3DTEXTURE9 texture, CONST RECT *rect, CONST D3DXVECTOR3 *center,
 250                                            CONST D3DXVECTOR3 *position, D3DCOLOR color)
 251 {
 252     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
 253     D3DSURFACE_DESC texdesc;
 254     TRACE("(%p): relay\n", This);
 255
 256     if(texture==NULL) return D3DERR_INVALIDCALL;
 257     if(!This->ready) return D3DERR_INVALIDCALL;
 258
 259     if(This->allocated_sprites==0) {
 260         This->sprites=HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, 32*sizeof(SPRITE));
 261         This->allocated_sprites=32;
 262     } else if(This->allocated_sprites<=This->sprite_count) {
 263         This->allocated_sprites=This->allocated_sprites*3/2;
 264         This->sprites=HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, This->sprites, This->allocated_sprites*sizeof(SPRITE));
 265     }
 266     This->sprites[This->sprite_count].texture=texture;
 267     IUnknown_AddRef(texture);
 268
 269     /* Reuse the texture desc if possible */
 270     if(This->sprite_count) {
 271         if(This->sprites[This->sprite_count-1].texture!=texture) {
 272             IDirect3DTexture9_GetLevelDesc(texture, 0, &texdesc);
 273         } else {
 274             texdesc.Width=This->sprites[This->sprite_count-1].texw;
 275             texdesc.Height=This->sprites[This->sprite_count-1].texh;
 276         }
 277     } else IDirect3DTexture9_GetLevelDesc(texture, 0, &texdesc);
 278
 279     This->sprites[This->sprite_count].texw=texdesc.Width;
 280     This->sprites[This->sprite_count].texh=texdesc.Height;
 281
 282     if(rect==NULL) {
 283         This->sprites[This->sprite_count].rect.left=0;
 284         This->sprites[This->sprite_count].rect.top=0;
 285         This->sprites[This->sprite_count].rect.right=texdesc.Width;
 286         This->sprites[This->sprite_count].rect.bottom=texdesc.Height;
 287     } else This->sprites[This->sprite_count].rect=*rect;
 288
 289     if(center==NULL) {
 290         This->sprites[This->sprite_count].center.x=0.0f;
 291         This->sprites[This->sprite_count].center.y=0.0f;
 292         This->sprites[This->sprite_count].center.z=0.0f;
 293     } else This->sprites[This->sprite_count].center=*center;
 294
 295     if(position==NULL) {
 296         This->sprites[This->sprite_count].pos.x=0.0f;
 297         This->sprites[This->sprite_count].pos.y=0.0f;
 298         This->sprites[This->sprite_count].pos.z=0.0f;
 299     } else This->sprites[This->sprite_count].pos=*position;
 300
 301     This->sprites[This->sprite_count].color=color;
 302     This->sprite_count++;
 303
 304     return D3D_OK;
 305 }
 306
 307 static HRESULT WINAPI ID3DXSpriteImpl_Flush(LPD3DXSPRITE iface)
 308 {
 309     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
 310     SPRITEVERTEX *vertices;
 311     int i;
 312     TRACE("(%p): relay\n", This);
 313
 314     if(!This->ready) return D3DERR_INVALIDCALL;
 315     if(!This->sprite_count) return D3D_OK;
 316
 317 /* TODO: use of a vertex buffer here */
 318     vertices=HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(SPRITEVERTEX)*4*This->sprite_count);
 319
 320     for(i=0;i<This->sprite_count;i++) {
 321         float spritewidth=(float)This->sprites[i].rect.right-(float)This->sprites[i].rect.left;
 322         float spriteheight=(float)This->sprites[i].rect.bottom-(float)This->sprites[i].rect.top;
 323
 324         vertices[4*i  ].pos.x = This->sprites[i].pos.x - This->sprites[i].center.x;
 325         vertices[4*i  ].pos.y = This->sprites[i].pos.y - This->sprites[i].center.y;
 326         vertices[4*i  ].pos.z = This->sprites[i].pos.z - This->sprites[i].center.z;
 327         vertices[4*i+1].pos.x = spritewidth + This->sprites[i].pos.x - This->sprites[i].center.x;
 328         vertices[4*i+1].pos.y = This->sprites[i].pos.y - This->sprites[i].center.y;
 329         vertices[4*i+1].pos.z = This->sprites[i].pos.z - This->sprites[i].center.z;
 330         vertices[4*i+2].pos.x = spritewidth + This->sprites[i].pos.x - This->sprites[i].center.x;
 331         vertices[4*i+2].pos.y = spriteheight + This->sprites[i].pos.y - This->sprites[i].center.y;
 332         vertices[4*i+2].pos.z = This->sprites[i].pos.z - This->sprites[i].center.z;
 333         vertices[4*i+3].pos.x = This->sprites[i].pos.x - This->sprites[i].center.x;
 334         vertices[4*i+3].pos.y = spriteheight + This->sprites[i].pos.y - This->sprites[i].center.y;
 335         vertices[4*i+3].pos.z = This->sprites[i].pos.z - This->sprites[i].center.z;
 336         vertices[4*i  ].col   = This->sprites[i].color;
 337         vertices[4*i+1].col   = This->sprites[i].color;
 338         vertices[4*i+2].col   = This->sprites[i].color;
 339         vertices[4*i+3].col   = This->sprites[i].color;
 340         vertices[4*i  ].tex.x = (float)This->sprites[i].rect.left / (float)This->sprites[i].texw;
 341         vertices[4*i  ].tex.y = (float)This->sprites[i].rect.top / (float)This->sprites[i].texh;
 342         vertices[4*i+1].tex.x = (float)This->sprites[i].rect.right / (float)This->sprites[i].texw;
 343         vertices[4*i+1].tex.y = (float)This->sprites[i].rect.top / (float)This->sprites[i].texh;
 344         vertices[4*i+2].tex.x = (float)This->sprites[i].rect.right / (float)This->sprites[i].texw;
 345         vertices[4*i+2].tex.y = (float)This->sprites[i].rect.bottom / (float)This->sprites[i].texh;
 346         vertices[4*i+3].tex.x = (float)This->sprites[i].rect.left / (float)This->sprites[i].texw;
 347         vertices[4*i+3].tex.y = (float)This->sprites[i].rect.bottom / (float)This->sprites[i].texh;
 348     }
 349
 350     D3DXVec3TransformCoordArray(&vertices[0].pos, sizeof(SPRITEVERTEX), &vertices[0].pos, sizeof(SPRITEVERTEX), &This->transform, 4*This->sprite_count);
 351     D3DXVec3TransformCoordArray(&vertices[0].pos, sizeof(SPRITEVERTEX), &vertices[0].pos, sizeof(SPRITEVERTEX), &This->view,      4*This->sprite_count);
 352
 353     IDirect3DDevice9_SetVertexDeclaration(This->device, This->vdecl);
 354
 355     for(i=0;i<This->sprite_count;i++) {
 356         if(!i)
 357             IDirect3DDevice9_SetTexture(This->device, 0, (LPDIRECT3DBASETEXTURE9)(This->sprites[i].texture));
 358         else if(This->sprites[i].texture!=This->sprites[i-1].texture)
 359             IDirect3DDevice9_SetTexture(This->device, 0, (LPDIRECT3DBASETEXTURE9)(This->sprites[i].texture));
 360
 361         IDirect3DDevice9_DrawPrimitiveUP(This->device, D3DPT_TRIANGLEFAN, 2, vertices+4*i, sizeof(SPRITEVERTEX));
 362     }
 363     HeapFree(GetProcessHeap(), 0, vertices);
 364
 365     for(i=0;i<This->sprite_count;i++)
 366         if(This->sprites[i].texture)
 367             IDirect3DTexture9_Release(This->sprites[i].texture);
 368
 369     This->sprite_count=0;
 370
 371     /* Flush may be called more than once, so we don't reset This->ready here */
 372
 373     return D3D_OK;
 374 }
 375
 376 static HRESULT WINAPI ID3DXSpriteImpl_End(LPD3DXSPRITE iface)
 377 {
 378     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
 379     TRACE("(%p): relay\n", This);
 380
 381     if(!This->ready) return D3DERR_INVALIDCALL;
 382
 383     ID3DXSprite_Flush(iface);
 384     if(This->stateblock) IDirect3DStateBlock9_Apply(This->stateblock); /* Restore old state */
 385
 386     This->ready=FALSE;
 387
 388     return D3D_OK;
 389 }
 390
 391 static HRESULT WINAPI ID3DXSpriteImpl_OnLostDevice(LPD3DXSPRITE iface)
 392 {
 393     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
 394     FIXME("(%p): stub\n", This);
 395     return E_NOTIMPL;
 396 }
 397
 398 static HRESULT WINAPI ID3DXSpriteImpl_OnResetDevice(LPD3DXSPRITE iface)
 399 {
 400     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
 401     FIXME("(%p): stub\n", This);
 402     return E_NOTIMPL;
 403 }
 404
 405 static const ID3DXSpriteVtbl D3DXSprite_Vtbl =
 406 {
 407     /*** IUnknown methods ***/
 408     ID3DXSpriteImpl_QueryInterface,
 409     ID3DXSpriteImpl_AddRef,
 410     ID3DXSpriteImpl_Release,
 411     /*** ID3DXSprite methods ***/
 412     ID3DXSpriteImpl_GetDevice,
 413     ID3DXSpriteImpl_GetTransform,
 414     ID3DXSpriteImpl_SetTransform,
 415     ID3DXSpriteImpl_SetWorldViewRH,
 416     ID3DXSpriteImpl_SetWorldViewLH,
 417     ID3DXSpriteImpl_Begin,
 418     ID3DXSpriteImpl_Draw,
 419     ID3DXSpriteImpl_Flush,
 420     ID3DXSpriteImpl_End,
 421     ID3DXSpriteImpl_OnLostDevice,
 422     ID3DXSpriteImpl_OnResetDevice
 423 };
 424
 425 HRESULT WINAPI D3DXCreateSprite(LPDIRECT3DDEVICE9 device, LPD3DXSPRITE *sprite)
 426 {
 427     ID3DXSpriteImpl *object;
 428     D3DCAPS9 caps;
 429     static const D3DVERTEXELEMENT9 elements[] =
 430         {
 431             { 0, 0, D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_POSITION, 0 },
 432             { 0, 12, D3DDECLTYPE_D3DCOLOR, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_COLOR, 0 },
 433             { 0, 16, D3DDECLTYPE_FLOAT2, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_TEXCOORD, 0 },
 434             D3DDECL_END()
 435         };
 436
 437     TRACE("(void): relay\n");
 438
 439     if(device==NULL || sprite==NULL) return D3DERR_INVALIDCALL;
 440
 441     object=HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ID3DXSpriteImpl));
 442     if(object==NULL) {
 443         *sprite=NULL;
 444         return E_OUTOFMEMORY;
 445     }
 446     object->lpVtbl=&D3DXSprite_Vtbl;
 447     object->ref=1;
 448     object->device=device;
 449     IUnknown_AddRef(device);
 450
 451     IDirect3DDevice9_CreateVertexDeclaration(object->device, elements, &object->vdecl);
 452     object->stateblock=NULL;
 453
 454     D3DXMatrixIdentity(&object->transform);
 455     D3DXMatrixIdentity(&object->view);
 456
 457     object->flags=0;
 458     object->ready=FALSE;
 459
 460     IDirect3DDevice9_GetDeviceCaps(device, &caps);
 461     object->texfilter_caps=caps.TextureFilterCaps;
 462     object->maxanisotropy=caps.MaxAnisotropy;
 463     object->alphacmp_caps=caps.AlphaCmpCaps;
 464
 465     object->sprites=NULL;
 466     object->sprite_count=0;
 467     object->allocated_sprites=0;
 468
 469     *sprite=(ID3DXSprite*)object;
 470
 471     return D3D_OK;
 472 }