git.oblomov.eu Git - wine/blob - 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     TRACE("(%p)\n", This);
  95
  96     if(transform==NULL) return D3DERR_INVALIDCALL;
  97     *transform=This->transform;
  98
  99     return D3D_OK;
 100 }
 101
 102 static HRESULT WINAPI ID3DXSpriteImpl_SetTransform(LPD3DXSPRITE iface, CONST D3DXMATRIX *transform)
 103 {
 104     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
 105     TRACE("(%p)\n", This);
 106
 107     if(transform==NULL) return D3DERR_INVALIDCALL;
 108     This->transform=*transform;
 109
 110     return D3D_OK;
 111 }
 112
 113 static HRESULT WINAPI ID3DXSpriteImpl_SetWorldViewRH(LPD3DXSPRITE iface, CONST D3DXMATRIX *world, CONST D3DXMATRIX *view)
 114 {
 115     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
 116     FIXME("(%p): stub\n", This);
 117     return E_NOTIMPL;
 118 }
 119
 120 static HRESULT WINAPI ID3DXSpriteImpl_SetWorldViewLH(LPD3DXSPRITE iface, CONST D3DXMATRIX *world, CONST D3DXMATRIX *view)
 121 {
 122     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
 123     FIXME("(%p): stub\n", This);
 124     return E_NOTIMPL;
 125 }
 126
 127 /* Helper function */
 128 static void set_states(ID3DXSpriteImpl *object)
 129 {
 130     D3DXMATRIX mat;
 131     D3DVIEWPORT9 vp;
 132
 133     /* Miscelaneous stuff */
 134     IDirect3DDevice9_SetVertexShader(object->device, NULL);
 135     IDirect3DDevice9_SetPixelShader(object->device, NULL);
 136     IDirect3DDevice9_SetNPatchMode(object->device, 0.0f);
 137
 138     /* Render states */
 139     IDirect3DDevice9_SetRenderState(object->device, D3DRS_ALPHABLENDENABLE, TRUE);
 140     IDirect3DDevice9_SetRenderState(object->device, D3DRS_ALPHAFUNC, D3DCMP_GREATER);
 141     IDirect3DDevice9_SetRenderState(object->device, D3DRS_ALPHAREF, 0x00);
 142     IDirect3DDevice9_SetRenderState(object->device, D3DRS_ALPHATESTENABLE, object->alphacmp_caps);
 143     IDirect3DDevice9_SetRenderState(object->device, D3DRS_BLENDOP, D3DBLENDOP_ADD);
 144     IDirect3DDevice9_SetRenderState(object->device, D3DRS_CLIPPING, TRUE);
 145     IDirect3DDevice9_SetRenderState(object->device, D3DRS_CLIPPLANEENABLE, FALSE);
 146     IDirect3DDevice9_SetRenderState(object->device, D3DRS_COLORWRITEENABLE, D3DCOLORWRITEENABLE_ALPHA | D3DCOLORWRITEENABLE_BLUE |
 147                                     D3DCOLORWRITEENABLE_GREEN | D3DCOLORWRITEENABLE_RED);
 148     IDirect3DDevice9_SetRenderState(object->device, D3DRS_CULLMODE, D3DCULL_NONE);
 149     IDirect3DDevice9_SetRenderState(object->device, D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
 150     IDirect3DDevice9_SetRenderState(object->device, D3DRS_DIFFUSEMATERIALSOURCE, D3DMCS_COLOR1);
 151     IDirect3DDevice9_SetRenderState(object->device, D3DRS_ENABLEADAPTIVETESSELLATION, FALSE);
 152     IDirect3DDevice9_SetRenderState(object->device, D3DRS_FILLMODE, D3DFILL_SOLID);
 153     IDirect3DDevice9_SetRenderState(object->device, D3DRS_FOGENABLE, FALSE);
 154     IDirect3DDevice9_SetRenderState(object->device, D3DRS_INDEXEDVERTEXBLENDENABLE, FALSE);
 155     IDirect3DDevice9_SetRenderState(object->device, D3DRS_LIGHTING, FALSE);
 156     IDirect3DDevice9_SetRenderState(object->device, D3DRS_RANGEFOGENABLE, FALSE);
 157     IDirect3DDevice9_SetRenderState(object->device, D3DRS_SEPARATEALPHABLENDENABLE, FALSE);
 158     IDirect3DDevice9_SetRenderState(object->device, D3DRS_SHADEMODE, D3DSHADE_GOURAUD);
 159     IDirect3DDevice9_SetRenderState(object->device, D3DRS_SPECULARENABLE, FALSE);
 160     IDirect3DDevice9_SetRenderState(object->device, D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
 161     IDirect3DDevice9_SetRenderState(object->device, D3DRS_SRGBWRITEENABLE, FALSE);
 162     IDirect3DDevice9_SetRenderState(object->device, D3DRS_STENCILENABLE, FALSE);
 163     IDirect3DDevice9_SetRenderState(object->device, D3DRS_VERTEXBLEND, FALSE);
 164     IDirect3DDevice9_SetRenderState(object->device, D3DRS_WRAP0, 0);
 165
 166     /* Texture stage states */
 167     IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_ALPHAARG1, D3DTA_TEXTURE);
 168     IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_ALPHAARG2, D3DTA_DIFFUSE);
 169     IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_ALPHAOP, D3DTOP_MODULATE);
 170     IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_COLORARG1, D3DTA_TEXTURE);
 171     IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_COLORARG2, D3DTA_DIFFUSE);
 172     IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_COLOROP, D3DTOP_MODULATE);
 173     IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_TEXCOORDINDEX, 0);
 174     IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_DISABLE);
 175     IDirect3DDevice9_SetTextureStageState(object->device, 1, D3DTSS_ALPHAOP, D3DTOP_DISABLE);
 176     IDirect3DDevice9_SetTextureStageState(object->device, 1, D3DTSS_COLOROP, D3DTOP_DISABLE);
 177
 178     /* Sampler states */
 179     IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_ADDRESSU, D3DTADDRESS_CLAMP);
 180     IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_ADDRESSV, D3DTADDRESS_CLAMP);
 181
 182     if(object->texfilter_caps & D3DPTFILTERCAPS_MAGFANISOTROPIC)
 183         IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MAGFILTER, D3DTEXF_ANISOTROPIC);
 184     else IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MAGFILTER, D3DTEXF_LINEAR);
 185
 186     IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MAXMIPLEVEL, 0);
 187     IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MAXANISOTROPY, object->maxanisotropy);
 188
 189     if(object->texfilter_caps & D3DPTFILTERCAPS_MINFANISOTROPIC)
 190         IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MINFILTER, D3DTEXF_ANISOTROPIC);
 191     else IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MINFILTER, D3DTEXF_LINEAR);
 192
 193     if(object->texfilter_caps & D3DPTFILTERCAPS_MIPFLINEAR)
 194         IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MIPFILTER, D3DTEXF_LINEAR);
 195     else IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MIPFILTER, D3DTEXF_POINT);
 196
 197     IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MIPMAPLODBIAS, 0);
 198     IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_SRGBTEXTURE, 0);
 199
 200     /* Matrices */
 201     D3DXMatrixIdentity(&mat);
 202     IDirect3DDevice9_SetTransform(object->device, D3DTS_WORLD, &mat);
 203     IDirect3DDevice9_SetTransform(object->device, D3DTS_VIEW, &mat);
 204     IDirect3DDevice9_GetViewport(object->device, &vp);
 205     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);
 206     IDirect3DDevice9_SetTransform(object->device, D3DTS_PROJECTION, &mat);
 207 }
 208
 209 static HRESULT WINAPI ID3DXSpriteImpl_Begin(LPD3DXSPRITE iface, DWORD flags)
 210 {
 211     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
 212     HRESULT hr;
 213     TRACE("(%p): relay\n", This);
 214
 215     if(flags>D3DXSPRITE_FLAGLIMIT || This->ready) return D3DERR_INVALIDCALL;
 216
 217 /* TODO: Implement flags:
 218 D3DXSPRITE_ALPHABLEND: enables alpha blending
 219 D3DXSPRITE_BILLBOARD: makes the sprite always face the camera
 220 D3DXSPRITE_DONOTMODIFY_RENDERSTATE: name says it all
 221 D3DXSPRITE_OBJECTSPACE: do not change device transforms
 222 D3DXSPRITE_SORT_DEPTH_BACKTOFRONT: sort by position
 223 D3DXSPRITE_SORT_DEPTH_FRONTTOBACK: sort by position
 224 D3DXSPRITE_SORT_TEXTURE: sort by texture (so that it doesn't change too often)
 225 D3DXSPRITE_DO_NOT_ADDREF_TEXTURE: don't call AddRef/Release on every Draw/Flush call
 226 D3DXSPRITE_DONOTSAVESTATE: don't restore the current device state on ID3DXSprite_End
 227 */
 228     if(This->vdecl==NULL) {
 229         static const D3DVERTEXELEMENT9 elements[] =
 230         {
 231             { 0, 0, D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_POSITION, 0 },
 232             { 0, 12, D3DDECLTYPE_D3DCOLOR, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_COLOR, 0 },
 233             { 0, 16, D3DDECLTYPE_FLOAT2, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_TEXCOORD, 0 },
 234             D3DDECL_END()
 235         };
 236         IDirect3DDevice9_CreateVertexDeclaration(This->device, elements, &This->vdecl);
 237     }
 238
 239     if(This->stateblock==NULL) {
 240         /* Tell our state block what it must store */
 241         hr=IDirect3DDevice9_BeginStateBlock(This->device);
 242         if(hr!=D3D_OK) return hr;
 243
 244         set_states(This);
 245
 246         IDirect3DDevice9_SetVertexDeclaration(This->device, This->vdecl);
 247         IDirect3DDevice9_SetStreamSource(This->device, 0, NULL, 0, sizeof(SPRITEVERTEX));
 248         IDirect3DDevice9_SetIndices(This->device, NULL);
 249         IDirect3DDevice9_SetTexture(This->device, 0, NULL);
 250
 251         IDirect3DDevice9_EndStateBlock(This->device, &This->stateblock);
 252     }
 253     /* Save current state */
 254     IDirect3DStateBlock9_Capture(This->stateblock);
 255
 256     /* Apply device state */
 257     set_states(This);
 258
 259     D3DXMatrixIdentity(&This->transform);
 260     D3DXMatrixIdentity(&This->view);
 261
 262     This->flags=flags;
 263     This->ready=TRUE;
 264
 265     return D3D_OK;
 266 }
 267
 268 static HRESULT WINAPI ID3DXSpriteImpl_Draw(LPD3DXSPRITE iface, LPDIRECT3DTEXTURE9 texture, CONST RECT *rect, CONST D3DXVECTOR3 *center,
 269                                            CONST D3DXVECTOR3 *position, D3DCOLOR color)
 270 {
 271     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
 272     D3DSURFACE_DESC texdesc;
 273     TRACE("(%p): relay\n", This);
 274
 275     if(texture==NULL) return D3DERR_INVALIDCALL;
 276     if(!This->ready) return D3DERR_INVALIDCALL;
 277
 278     if(This->allocated_sprites==0) {
 279         This->sprites=HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, 32*sizeof(SPRITE));
 280         This->allocated_sprites=32;
 281     } else if(This->allocated_sprites<=This->sprite_count) {
 282         This->allocated_sprites=This->allocated_sprites*3/2;
 283         This->sprites=HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, This->sprites, This->allocated_sprites*sizeof(SPRITE));
 284     }
 285     This->sprites[This->sprite_count].texture=texture;
 286     IUnknown_AddRef(texture);
 287
 288     /* Reuse the texture desc if possible */
 289     if(This->sprite_count) {
 290         if(This->sprites[This->sprite_count-1].texture!=texture) {
 291             IDirect3DTexture9_GetLevelDesc(texture, 0, &texdesc);
 292         } else {
 293             texdesc.Width=This->sprites[This->sprite_count-1].texw;
 294             texdesc.Height=This->sprites[This->sprite_count-1].texh;
 295         }
 296     } else IDirect3DTexture9_GetLevelDesc(texture, 0, &texdesc);
 297
 298     This->sprites[This->sprite_count].texw=texdesc.Width;
 299     This->sprites[This->sprite_count].texh=texdesc.Height;
 300
 301     if(rect==NULL) {
 302         This->sprites[This->sprite_count].rect.left=0;
 303         This->sprites[This->sprite_count].rect.top=0;
 304         This->sprites[This->sprite_count].rect.right=texdesc.Width;
 305         This->sprites[This->sprite_count].rect.bottom=texdesc.Height;
 306     } else This->sprites[This->sprite_count].rect=*rect;
 307
 308     if(center==NULL) {
 309         This->sprites[This->sprite_count].center.x=0.0f;
 310         This->sprites[This->sprite_count].center.y=0.0f;
 311         This->sprites[This->sprite_count].center.z=0.0f;
 312     } else This->sprites[This->sprite_count].center=*center;
 313
 314     if(position==NULL) {
 315         This->sprites[This->sprite_count].pos.x=0.0f;
 316         This->sprites[This->sprite_count].pos.y=0.0f;
 317         This->sprites[This->sprite_count].pos.z=0.0f;
 318     } else This->sprites[This->sprite_count].pos=*position;
 319
 320     This->sprites[This->sprite_count].color=color;
 321     This->sprite_count++;
 322
 323     return D3D_OK;
 324 }
 325
 326 static HRESULT WINAPI ID3DXSpriteImpl_Flush(LPD3DXSPRITE iface)
 327 {
 328     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
 329     SPRITEVERTEX *vertices;
 330     int i;
 331     TRACE("(%p): relay\n", This);
 332
 333     if(!This->ready) return D3DERR_INVALIDCALL;
 334     if(!This->sprite_count) return D3D_OK;
 335
 336 /* TODO: use of a vertex buffer here */
 337     vertices=HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(SPRITEVERTEX)*4*This->sprite_count);
 338
 339     for(i=0;i<This->sprite_count;i++) {
 340         float spritewidth=(float)This->sprites[i].rect.right-(float)This->sprites[i].rect.left;
 341         float spriteheight=(float)This->sprites[i].rect.bottom-(float)This->sprites[i].rect.top;
 342
 343         vertices[4*i  ].pos.x = This->sprites[i].pos.x - This->sprites[i].center.x;
 344         vertices[4*i  ].pos.y = This->sprites[i].pos.y - This->sprites[i].center.y;
 345         vertices[4*i  ].pos.z = This->sprites[i].pos.z - This->sprites[i].center.z;
 346         vertices[4*i+1].pos.x = spritewidth + This->sprites[i].pos.x - This->sprites[i].center.x;
 347         vertices[4*i+1].pos.y = This->sprites[i].pos.y - This->sprites[i].center.y;
 348         vertices[4*i+1].pos.z = This->sprites[i].pos.z - This->sprites[i].center.z;
 349         vertices[4*i+2].pos.x = spritewidth + This->sprites[i].pos.x - This->sprites[i].center.x;
 350         vertices[4*i+2].pos.y = spriteheight + This->sprites[i].pos.y - This->sprites[i].center.y;
 351         vertices[4*i+2].pos.z = This->sprites[i].pos.z - This->sprites[i].center.z;
 352         vertices[4*i+3].pos.x = This->sprites[i].pos.x - This->sprites[i].center.x;
 353         vertices[4*i+3].pos.y = spriteheight + This->sprites[i].pos.y - This->sprites[i].center.y;
 354         vertices[4*i+3].pos.z = This->sprites[i].pos.z - This->sprites[i].center.z;
 355         vertices[4*i  ].col   = This->sprites[i].color;
 356         vertices[4*i+1].col   = This->sprites[i].color;
 357         vertices[4*i+2].col   = This->sprites[i].color;
 358         vertices[4*i+3].col   = This->sprites[i].color;
 359         vertices[4*i  ].tex.x = (float)This->sprites[i].rect.left / (float)This->sprites[i].texw;
 360         vertices[4*i  ].tex.y = (float)This->sprites[i].rect.top / (float)This->sprites[i].texh;
 361         vertices[4*i+1].tex.x = (float)This->sprites[i].rect.right / (float)This->sprites[i].texw;
 362         vertices[4*i+1].tex.y = (float)This->sprites[i].rect.top / (float)This->sprites[i].texh;
 363         vertices[4*i+2].tex.x = (float)This->sprites[i].rect.right / (float)This->sprites[i].texw;
 364         vertices[4*i+2].tex.y = (float)This->sprites[i].rect.bottom / (float)This->sprites[i].texh;
 365         vertices[4*i+3].tex.x = (float)This->sprites[i].rect.left / (float)This->sprites[i].texw;
 366         vertices[4*i+3].tex.y = (float)This->sprites[i].rect.bottom / (float)This->sprites[i].texh;
 367     }
 368
 369     D3DXVec3TransformCoordArray(&vertices[0].pos, sizeof(SPRITEVERTEX), &vertices[0].pos, sizeof(SPRITEVERTEX), &This->transform, 4*This->sprite_count);
 370     D3DXVec3TransformCoordArray(&vertices[0].pos, sizeof(SPRITEVERTEX), &vertices[0].pos, sizeof(SPRITEVERTEX), &This->view,      4*This->sprite_count);
 371
 372     IDirect3DDevice9_SetVertexDeclaration(This->device, This->vdecl);
 373
 374     for(i=0;i<This->sprite_count;i++) {
 375         if(!i)
 376             IDirect3DDevice9_SetTexture(This->device, 0, (LPDIRECT3DBASETEXTURE9)(This->sprites[i].texture));
 377         else if(This->sprites[i].texture!=This->sprites[i-1].texture)
 378             IDirect3DDevice9_SetTexture(This->device, 0, (LPDIRECT3DBASETEXTURE9)(This->sprites[i].texture));
 379
 380         IDirect3DDevice9_DrawPrimitiveUP(This->device, D3DPT_TRIANGLEFAN, 2, vertices+4*i, sizeof(SPRITEVERTEX));
 381     }
 382     HeapFree(GetProcessHeap(), 0, vertices);
 383
 384     for(i=0;i<This->sprite_count;i++)
 385         if(This->sprites[i].texture)
 386             IDirect3DTexture9_Release(This->sprites[i].texture);
 387
 388     This->sprite_count=0;
 389
 390     /* Flush may be called more than once, so we don't reset This->ready here */
 391
 392     return D3D_OK;
 393 }
 394
 395 static HRESULT WINAPI ID3DXSpriteImpl_End(LPD3DXSPRITE iface)
 396 {
 397     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
 398     TRACE("(%p): relay\n", This);
 399
 400     if(!This->ready) return D3DERR_INVALIDCALL;
 401
 402     ID3DXSprite_Flush(iface);
 403     if(This->stateblock) IDirect3DStateBlock9_Apply(This->stateblock); /* Restore old state */
 404
 405     This->ready=FALSE;
 406
 407     return D3D_OK;
 408 }
 409
 410 static HRESULT WINAPI ID3DXSpriteImpl_OnLostDevice(LPD3DXSPRITE iface)
 411 {
 412     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
 413     TRACE("(%p)\n", This);
 414
 415     if(This->stateblock) IDirect3DStateBlock9_Release(This->stateblock);
 416     if(This->vdecl) IDirect3DVertexDeclaration9_Release(This->vdecl);
 417     This->vdecl=NULL;
 418     This->stateblock=NULL;
 419
 420     /* Reset some variables */
 421     ID3DXSprite_OnResetDevice(iface);
 422
 423     return D3D_OK;
 424 }
 425
 426 static HRESULT WINAPI ID3DXSpriteImpl_OnResetDevice(LPD3DXSPRITE iface)
 427 {
 428     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
 429     int i;
 430
 431     TRACE("(%p)\n", This);
 432
 433     for(i=0;i<This->sprite_count;i++)
 434         if(This->sprites[i].texture)
 435             IDirect3DTexture9_Release(This->sprites[i].texture);
 436
 437     This->sprite_count=0;
 438
 439     This->flags=0;
 440     This->ready=FALSE;
 441
 442     /* keep matrices */
 443     /* device objects get restored on Begin */
 444
 445     return D3D_OK;
 446 }
 447
 448 static const ID3DXSpriteVtbl D3DXSprite_Vtbl =
 449 {
 450     /*** IUnknown methods ***/
 451     ID3DXSpriteImpl_QueryInterface,
 452     ID3DXSpriteImpl_AddRef,
 453     ID3DXSpriteImpl_Release,
 454     /*** ID3DXSprite methods ***/
 455     ID3DXSpriteImpl_GetDevice,
 456     ID3DXSpriteImpl_GetTransform,
 457     ID3DXSpriteImpl_SetTransform,
 458     ID3DXSpriteImpl_SetWorldViewRH,
 459     ID3DXSpriteImpl_SetWorldViewLH,
 460     ID3DXSpriteImpl_Begin,
 461     ID3DXSpriteImpl_Draw,
 462     ID3DXSpriteImpl_Flush,
 463     ID3DXSpriteImpl_End,
 464     ID3DXSpriteImpl_OnLostDevice,
 465     ID3DXSpriteImpl_OnResetDevice
 466 };
 467
 468 HRESULT WINAPI D3DXCreateSprite(LPDIRECT3DDEVICE9 device, LPD3DXSPRITE *sprite)
 469 {
 470     ID3DXSpriteImpl *object;
 471     D3DCAPS9 caps;
 472     TRACE("(void): relay\n");
 473
 474     if(device==NULL || sprite==NULL) return D3DERR_INVALIDCALL;
 475
 476     object=HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ID3DXSpriteImpl));
 477     if(object==NULL) {
 478         *sprite=NULL;
 479         return E_OUTOFMEMORY;
 480     }
 481     object->lpVtbl=&D3DXSprite_Vtbl;
 482     object->ref=1;
 483     object->device=device;
 484     IUnknown_AddRef(device);
 485
 486     object->vdecl=NULL;
 487     object->stateblock=NULL;
 488
 489     D3DXMatrixIdentity(&object->transform);
 490     D3DXMatrixIdentity(&object->view);
 491
 492     IDirect3DDevice9_GetDeviceCaps(device, &caps);
 493     object->texfilter_caps=caps.TextureFilterCaps;
 494     object->maxanisotropy=caps.MaxAnisotropy;
 495     object->alphacmp_caps=caps.AlphaCmpCaps;
 496
 497     ID3DXSprite_OnResetDevice((ID3DXSprite*)object);
 498
 499     object->sprites=NULL;
 500     object->allocated_sprites=0;
 501     *sprite=(ID3DXSprite*)object;
 502
 503     return D3D_OK;
 504 }