dll/directx/wine/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 "d3dx9_36_private.h"
  21
  22 /* the combination of all possible D3DXSPRITE flags */
  23 #define D3DXSPRITE_FLAGLIMIT 511
  24
  25 struct sprite_vertex
  26 {
  27     D3DXVECTOR3 pos;
  28     DWORD col;
  29     D3DXVECTOR2 tex;
  30 };
  31
  32 struct sprite
  33 {
  34     IDirect3DTexture9 *texture;
  35     UINT texw, texh;
  36     RECT rect;
  37     D3DXVECTOR3 center;
  38     D3DXVECTOR3 pos;
  39     D3DCOLOR color;
  40     D3DXMATRIX transform;
  41 };
  42
  43 struct d3dx9_sprite
  44 {
  45     ID3DXSprite ID3DXSprite_iface;
  46     LONG ref;
  47
  48     IDirect3DDevice9 *device;
  49     IDirect3DVertexDeclaration9 *vdecl;
  50     IDirect3DStateBlock9 *stateblock;
  51     D3DXMATRIX transform;
  52     D3DXMATRIX view;
  53     DWORD flags;
  54     BOOL ready;
  55
  56     /* Store the relevant caps to prevent multiple GetDeviceCaps calls */
  57     DWORD texfilter_caps;
  58     DWORD maxanisotropy;
  59     DWORD alphacmp_caps;
  60
  61     struct sprite *sprites;
  62     int sprite_count;      /* number of sprites to be drawn */
  63     int allocated_sprites; /* number of (pre-)allocated sprites */
  64 };
  65
  66 static inline struct d3dx9_sprite *impl_from_ID3DXSprite(ID3DXSprite *iface)
  67 {
  68     return CONTAINING_RECORD(iface, struct d3dx9_sprite, ID3DXSprite_iface);
  69 }
  70
  71 static HRESULT WINAPI d3dx9_sprite_QueryInterface(ID3DXSprite *iface, REFIID riid, void **out)
  72 {
  73     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
  74
  75     if (IsEqualGUID(riid, &IID_ID3DXSprite)
  76             || IsEqualGUID(riid, &IID_IUnknown))
  77     {
  78         IUnknown_AddRef(iface);
  79         *out = iface;
  80         return S_OK;
  81     }
  82
  83     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
  84
  85     *out = NULL;
  86     return E_NOINTERFACE;
  87 }
  88
  89 static ULONG WINAPI d3dx9_sprite_AddRef(ID3DXSprite *iface)
  90 {
  91     struct d3dx9_sprite *sprite = impl_from_ID3DXSprite(iface);
  92     ULONG refcount = InterlockedIncrement(&sprite->ref);
  93
  94     TRACE("%p increasing refcount to %u.\n", sprite, refcount);
  95
  96     return refcount;
  97 }
  98
  99 static ULONG WINAPI d3dx9_sprite_Release(ID3DXSprite *iface)
 100 {
 101     struct d3dx9_sprite *sprite = impl_from_ID3DXSprite(iface);
 102     ULONG refcount = InterlockedDecrement(&sprite->ref);
 103
 104     TRACE("%p decreasing refcount to %u.\n", sprite, refcount);
 105
 106     if (!refcount)
 107     {
 108         if (sprite->sprites)
 109         {
 110             int i;
 111
 112             for (i = 0; i < sprite->sprite_count; ++i)
 113             {
 114                 if (sprite->sprites[i].texture)
 115                     IDirect3DTexture9_Release(sprite->sprites[i].texture);
 116             }
 117
 118             HeapFree(GetProcessHeap(), 0, sprite->sprites);
 119         }
 120
 121         if (sprite->stateblock)
 122             IDirect3DStateBlock9_Release(sprite->stateblock);
 123         if (sprite->vdecl)
 124             IDirect3DVertexDeclaration9_Release(sprite->vdecl);
 125         if (sprite->device)
 126             IDirect3DDevice9_Release(sprite->device);
 127         HeapFree(GetProcessHeap(), 0, sprite);
 128     }
 129
 130     return refcount;
 131 }
 132
 133 static HRESULT WINAPI d3dx9_sprite_GetDevice(struct ID3DXSprite *iface, struct IDirect3DDevice9 **device)
 134 {
 135     struct d3dx9_sprite *sprite = impl_from_ID3DXSprite(iface);
 136
 137     TRACE("iface %p, device %p.\n", iface, device);
 138
 139     if (!device)
 140         return D3DERR_INVALIDCALL;
 141     *device = sprite->device;
 142     IDirect3DDevice9_AddRef(sprite->device);
 143
 144     return D3D_OK;
 145 }
 146
 147 static HRESULT WINAPI d3dx9_sprite_GetTransform(ID3DXSprite *iface, D3DXMATRIX *transform)
 148 {
 149     struct d3dx9_sprite *sprite = impl_from_ID3DXSprite(iface);
 150
 151     TRACE("iface %p, transform %p.\n", iface, transform);
 152
 153     if (!transform)
 154         return D3DERR_INVALIDCALL;
 155     *transform = sprite->transform;
 156
 157     return D3D_OK;
 158 }
 159
 160 static HRESULT WINAPI d3dx9_sprite_SetTransform(ID3DXSprite *iface, const D3DXMATRIX *transform)
 161 {
 162     struct d3dx9_sprite *sprite = impl_from_ID3DXSprite(iface);
 163
 164     TRACE("iface %p, transform %p.\n", iface, transform);
 165
 166     if (!transform)
 167         return D3DERR_INVALIDCALL;
 168     sprite->transform = *transform;
 169
 170     return D3D_OK;
 171 }
 172
 173 static HRESULT WINAPI d3dx9_sprite_SetWorldViewRH(ID3DXSprite *iface,
 174         const D3DXMATRIX *world, const D3DXMATRIX *view)
 175 {
 176     FIXME("iface %p, world %p, view %p stub!\n", iface, world, view);
 177
 178     return E_NOTIMPL;
 179 }
 180
 181 static HRESULT WINAPI d3dx9_sprite_SetWorldViewLH(ID3DXSprite *iface,
 182         const D3DXMATRIX *world, const D3DXMATRIX *view)
 183 {
 184     FIXME("iface %p, world %p, view %p stub!\n", iface, world, view);
 185
 186     return E_NOTIMPL;
 187 }
 188
 189 /* Helper function */
 190 static void set_states(struct d3dx9_sprite *object)
 191 {
 192     D3DXMATRIX mat;
 193     D3DVIEWPORT9 vp;
 194
 195     /* Miscellaneous stuff */
 196     IDirect3DDevice9_SetVertexShader(object->device, NULL);
 197     IDirect3DDevice9_SetPixelShader(object->device, NULL);
 198     IDirect3DDevice9_SetNPatchMode(object->device, 0.0f);
 199
 200     /* Render states */
 201     IDirect3DDevice9_SetRenderState(object->device, D3DRS_ALPHABLENDENABLE, TRUE);
 202     IDirect3DDevice9_SetRenderState(object->device, D3DRS_ALPHAFUNC, D3DCMP_GREATER);
 203     IDirect3DDevice9_SetRenderState(object->device, D3DRS_ALPHAREF, 0x00);
 204     IDirect3DDevice9_SetRenderState(object->device, D3DRS_ALPHATESTENABLE, object->alphacmp_caps);
 205     IDirect3DDevice9_SetRenderState(object->device, D3DRS_BLENDOP, D3DBLENDOP_ADD);
 206     IDirect3DDevice9_SetRenderState(object->device, D3DRS_CLIPPING, TRUE);
 207     IDirect3DDevice9_SetRenderState(object->device, D3DRS_CLIPPLANEENABLE, FALSE);
 208     IDirect3DDevice9_SetRenderState(object->device, D3DRS_COLORWRITEENABLE, D3DCOLORWRITEENABLE_ALPHA | D3DCOLORWRITEENABLE_BLUE |
 209                                     D3DCOLORWRITEENABLE_GREEN | D3DCOLORWRITEENABLE_RED);
 210     IDirect3DDevice9_SetRenderState(object->device, D3DRS_CULLMODE, D3DCULL_NONE);
 211     IDirect3DDevice9_SetRenderState(object->device, D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
 212     IDirect3DDevice9_SetRenderState(object->device, D3DRS_DIFFUSEMATERIALSOURCE, D3DMCS_COLOR1);
 213     IDirect3DDevice9_SetRenderState(object->device, D3DRS_ENABLEADAPTIVETESSELLATION, FALSE);
 214     IDirect3DDevice9_SetRenderState(object->device, D3DRS_FILLMODE, D3DFILL_SOLID);
 215     IDirect3DDevice9_SetRenderState(object->device, D3DRS_FOGENABLE, FALSE);
 216     IDirect3DDevice9_SetRenderState(object->device, D3DRS_INDEXEDVERTEXBLENDENABLE, FALSE);
 217     IDirect3DDevice9_SetRenderState(object->device, D3DRS_LIGHTING, FALSE);
 218     IDirect3DDevice9_SetRenderState(object->device, D3DRS_RANGEFOGENABLE, FALSE);
 219     IDirect3DDevice9_SetRenderState(object->device, D3DRS_SEPARATEALPHABLENDENABLE, FALSE);
 220     IDirect3DDevice9_SetRenderState(object->device, D3DRS_SHADEMODE, D3DSHADE_GOURAUD);
 221     IDirect3DDevice9_SetRenderState(object->device, D3DRS_SPECULARENABLE, FALSE);
 222     IDirect3DDevice9_SetRenderState(object->device, D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
 223     IDirect3DDevice9_SetRenderState(object->device, D3DRS_SRGBWRITEENABLE, FALSE);
 224     IDirect3DDevice9_SetRenderState(object->device, D3DRS_STENCILENABLE, FALSE);
 225     IDirect3DDevice9_SetRenderState(object->device, D3DRS_VERTEXBLEND, FALSE);
 226     IDirect3DDevice9_SetRenderState(object->device, D3DRS_WRAP0, 0);
 227
 228     /* Texture stage states */
 229     IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_ALPHAARG1, D3DTA_TEXTURE);
 230     IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_ALPHAARG2, D3DTA_DIFFUSE);
 231     IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_ALPHAOP, D3DTOP_MODULATE);
 232     IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_COLORARG1, D3DTA_TEXTURE);
 233     IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_COLORARG2, D3DTA_DIFFUSE);
 234     IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_COLOROP, D3DTOP_MODULATE);
 235     IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_TEXCOORDINDEX, 0);
 236     IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_DISABLE);
 237     IDirect3DDevice9_SetTextureStageState(object->device, 1, D3DTSS_ALPHAOP, D3DTOP_DISABLE);
 238     IDirect3DDevice9_SetTextureStageState(object->device, 1, D3DTSS_COLOROP, D3DTOP_DISABLE);
 239
 240     /* Sampler states */
 241     IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_ADDRESSU, D3DTADDRESS_CLAMP);
 242     IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_ADDRESSV, D3DTADDRESS_CLAMP);
 243
 244     if(object->texfilter_caps & D3DPTFILTERCAPS_MAGFANISOTROPIC)
 245         IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MAGFILTER, D3DTEXF_ANISOTROPIC);
 246     else IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MAGFILTER, D3DTEXF_LINEAR);
 247
 248     IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MAXMIPLEVEL, 0);
 249     IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MAXANISOTROPY, object->maxanisotropy);
 250
 251     if(object->texfilter_caps & D3DPTFILTERCAPS_MINFANISOTROPIC)
 252         IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MINFILTER, D3DTEXF_ANISOTROPIC);
 253     else IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MINFILTER, D3DTEXF_LINEAR);
 254
 255     if(object->texfilter_caps & D3DPTFILTERCAPS_MIPFLINEAR)
 256         IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MIPFILTER, D3DTEXF_LINEAR);
 257     else IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MIPFILTER, D3DTEXF_POINT);
 258
 259     IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MIPMAPLODBIAS, 0);
 260     IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_SRGBTEXTURE, 0);
 261
 262     /* Matrices */
 263     D3DXMatrixIdentity(&mat);
 264     IDirect3DDevice9_SetTransform(object->device, D3DTS_WORLD, &mat);
 265     IDirect3DDevice9_SetTransform(object->device, D3DTS_VIEW, &object->view);
 266     IDirect3DDevice9_GetViewport(object->device, &vp);
 267     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);
 268     IDirect3DDevice9_SetTransform(object->device, D3DTS_PROJECTION, &mat);
 269 }
 270
 271 static HRESULT WINAPI d3dx9_sprite_Begin(ID3DXSprite *iface, DWORD flags)
 272 {
 273     struct d3dx9_sprite *This = impl_from_ID3DXSprite(iface);
 274     HRESULT hr;
 275
 276     TRACE("iface %p, flags %#x.\n", iface, flags);
 277
 278     if(flags>D3DXSPRITE_FLAGLIMIT || This->ready) return D3DERR_INVALIDCALL;
 279
 280 /* TODO: Implement flags:
 281 D3DXSPRITE_BILLBOARD: makes the sprite always face the camera
 282 D3DXSPRITE_DONOTMODIFY_RENDERSTATE: name says it all
 283 D3DXSPRITE_OBJECTSPACE: do not change device transforms
 284 D3DXSPRITE_SORT_DEPTH_BACKTOFRONT: sort by position
 285 D3DXSPRITE_SORT_DEPTH_FRONTTOBACK: sort by position
 286 D3DXSPRITE_SORT_TEXTURE: sort by texture (so that it doesn't change too often)
 287 */
 288 /* Seems like alpha blending is always enabled, regardless of D3DXSPRITE_ALPHABLEND flag */
 289     if(flags & (D3DXSPRITE_BILLBOARD |
 290                 D3DXSPRITE_DONOTMODIFY_RENDERSTATE | D3DXSPRITE_OBJECTSPACE |
 291                 D3DXSPRITE_SORT_DEPTH_BACKTOFRONT))
 292         FIXME("Flags unsupported: %#x\n", flags);
 293     /* These flags should only matter to performance */
 294     else if(flags & (D3DXSPRITE_SORT_DEPTH_FRONTTOBACK | D3DXSPRITE_SORT_TEXTURE))
 295         TRACE("Flags unsupported: %#x\n", flags);
 296
 297     if(This->vdecl==NULL) {
 298         static const D3DVERTEXELEMENT9 elements[] =
 299         {
 300             { 0, 0, D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_POSITION, 0 },
 301             { 0, 12, D3DDECLTYPE_D3DCOLOR, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_COLOR, 0 },
 302             { 0, 16, D3DDECLTYPE_FLOAT2, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_TEXCOORD, 0 },
 303             D3DDECL_END()
 304         };
 305         IDirect3DDevice9_CreateVertexDeclaration(This->device, elements, &This->vdecl);
 306     }
 307
 308     if(!(flags & D3DXSPRITE_DONOTSAVESTATE)) {
 309         if(This->stateblock==NULL) {
 310             /* Tell our state block what it must store */
 311             hr=IDirect3DDevice9_BeginStateBlock(This->device);
 312             if(hr!=D3D_OK) return hr;
 313
 314             set_states(This);
 315
 316             IDirect3DDevice9_SetVertexDeclaration(This->device, This->vdecl);
 317             IDirect3DDevice9_SetStreamSource(This->device, 0, NULL, 0, sizeof(struct sprite_vertex));
 318             IDirect3DDevice9_SetIndices(This->device, NULL);
 319             IDirect3DDevice9_SetTexture(This->device, 0, NULL);
 320
 321             IDirect3DDevice9_EndStateBlock(This->device, &This->stateblock);
 322         }
 323         IDirect3DStateBlock9_Capture(This->stateblock); /* Save current state */
 324     }
 325
 326     /* Apply device state */
 327     set_states(This);
 328
 329     This->flags=flags;
 330     This->ready=TRUE;
 331
 332     return D3D_OK;
 333 }
 334
 335 static HRESULT WINAPI d3dx9_sprite_Draw(ID3DXSprite *iface, IDirect3DTexture9 *texture,
 336         const RECT *rect, const D3DXVECTOR3 *center, const D3DXVECTOR3 *position, D3DCOLOR color)
 337 {
 338     struct d3dx9_sprite *This = impl_from_ID3DXSprite(iface);
 339     D3DSURFACE_DESC texdesc;
 340
 341     TRACE("iface %p, texture %p, rect %s, center %p, position %p, color 0x%08x.\n",
 342             iface, texture, wine_dbgstr_rect(rect), center, position, color);
 343
 344     if(texture==NULL) return D3DERR_INVALIDCALL;
 345     if(!This->ready) return D3DERR_INVALIDCALL;
 346
 347     if (!This->allocated_sprites)
 348     {
 349         This->sprites = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, 32 * sizeof(*This->sprites));
 350         This->allocated_sprites = 32;
 351     }
 352     else if (This->allocated_sprites <= This->sprite_count)
 353     {
 354         This->allocated_sprites += This->allocated_sprites / 2;
 355         This->sprites = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 356                 This->sprites, This->allocated_sprites * sizeof(*This->sprites));
 357     }
 358     This->sprites[This->sprite_count].texture=texture;
 359     if(!(This->flags & D3DXSPRITE_DO_NOT_ADDREF_TEXTURE))
 360         IDirect3DTexture9_AddRef(texture);
 361
 362     /* Reuse the texture desc if possible */
 363     if(This->sprite_count) {
 364         if(This->sprites[This->sprite_count-1].texture!=texture) {
 365             IDirect3DTexture9_GetLevelDesc(texture, 0, &texdesc);
 366         } else {
 367             texdesc.Width=This->sprites[This->sprite_count-1].texw;
 368             texdesc.Height=This->sprites[This->sprite_count-1].texh;
 369         }
 370     } else IDirect3DTexture9_GetLevelDesc(texture, 0, &texdesc);
 371
 372     This->sprites[This->sprite_count].texw=texdesc.Width;
 373     This->sprites[This->sprite_count].texh=texdesc.Height;
 374
 375     if(rect==NULL) {
 376         This->sprites[This->sprite_count].rect.left=0;
 377         This->sprites[This->sprite_count].rect.top=0;
 378         This->sprites[This->sprite_count].rect.right=texdesc.Width;
 379         This->sprites[This->sprite_count].rect.bottom=texdesc.Height;
 380     } else This->sprites[This->sprite_count].rect=*rect;
 381
 382     if(center==NULL) {
 383         This->sprites[This->sprite_count].center.x=0.0f;
 384         This->sprites[This->sprite_count].center.y=0.0f;
 385         This->sprites[This->sprite_count].center.z=0.0f;
 386     } else This->sprites[This->sprite_count].center=*center;
 387
 388     if(position==NULL) {
 389         This->sprites[This->sprite_count].pos.x=0.0f;
 390         This->sprites[This->sprite_count].pos.y=0.0f;
 391         This->sprites[This->sprite_count].pos.z=0.0f;
 392     } else This->sprites[This->sprite_count].pos=*position;
 393
 394     This->sprites[This->sprite_count].color=color;
 395     This->sprites[This->sprite_count].transform=This->transform;
 396     This->sprite_count++;
 397
 398     return D3D_OK;
 399 }
 400
 401 static HRESULT WINAPI d3dx9_sprite_Flush(ID3DXSprite *iface)
 402 {
 403     struct d3dx9_sprite *This = impl_from_ID3DXSprite(iface);
 404     struct sprite_vertex *vertices;
 405     int i, count=0, start;
 406
 407     TRACE("iface %p.\n", iface);
 408
 409     if(!This->ready) return D3DERR_INVALIDCALL;
 410     if(!This->sprite_count) return D3D_OK;
 411
 412 /* TODO: use of a vertex buffer here */
 413     vertices = HeapAlloc(GetProcessHeap(), 0, sizeof(*vertices) * 6 * This->sprite_count);
 414
 415     for(start=0;start<This->sprite_count;start+=count,count=0) {
 416         i=start;
 417         while(i<This->sprite_count &&
 418               (count==0 || This->sprites[i].texture==This->sprites[i-1].texture)) {
 419             float spritewidth=(float)This->sprites[i].rect.right-(float)This->sprites[i].rect.left;
 420             float spriteheight=(float)This->sprites[i].rect.bottom-(float)This->sprites[i].rect.top;
 421
 422             vertices[6*i  ].pos.x = This->sprites[i].pos.x - This->sprites[i].center.x;
 423             vertices[6*i  ].pos.y = This->sprites[i].pos.y - This->sprites[i].center.y;
 424             vertices[6*i  ].pos.z = This->sprites[i].pos.z - This->sprites[i].center.z;
 425             vertices[6*i+1].pos.x = spritewidth + This->sprites[i].pos.x - This->sprites[i].center.x;
 426             vertices[6*i+1].pos.y = This->sprites[i].pos.y - This->sprites[i].center.y;
 427             vertices[6*i+1].pos.z = This->sprites[i].pos.z - This->sprites[i].center.z;
 428             vertices[6*i+2].pos.x = spritewidth + This->sprites[i].pos.x - This->sprites[i].center.x;
 429             vertices[6*i+2].pos.y = spriteheight + This->sprites[i].pos.y - This->sprites[i].center.y;
 430             vertices[6*i+2].pos.z = This->sprites[i].pos.z - This->sprites[i].center.z;
 431             vertices[6*i+3].pos.x = This->sprites[i].pos.x - This->sprites[i].center.x;
 432             vertices[6*i+3].pos.y = spriteheight + This->sprites[i].pos.y - This->sprites[i].center.y;
 433             vertices[6*i+3].pos.z = This->sprites[i].pos.z - This->sprites[i].center.z;
 434             vertices[6*i  ].col   = This->sprites[i].color;
 435             vertices[6*i+1].col   = This->sprites[i].color;
 436             vertices[6*i+2].col   = This->sprites[i].color;
 437             vertices[6*i+3].col   = This->sprites[i].color;
 438             vertices[6*i  ].tex.x = (float)This->sprites[i].rect.left / (float)This->sprites[i].texw;
 439             vertices[6*i  ].tex.y = (float)This->sprites[i].rect.top / (float)This->sprites[i].texh;
 440             vertices[6*i+1].tex.x = (float)This->sprites[i].rect.right / (float)This->sprites[i].texw;
 441             vertices[6*i+1].tex.y = (float)This->sprites[i].rect.top / (float)This->sprites[i].texh;
 442             vertices[6*i+2].tex.x = (float)This->sprites[i].rect.right / (float)This->sprites[i].texw;
 443             vertices[6*i+2].tex.y = (float)This->sprites[i].rect.bottom / (float)This->sprites[i].texh;
 444             vertices[6*i+3].tex.x = (float)This->sprites[i].rect.left / (float)This->sprites[i].texw;
 445             vertices[6*i+3].tex.y = (float)This->sprites[i].rect.bottom / (float)This->sprites[i].texh;
 446
 447             vertices[6*i+4]=vertices[6*i];
 448             vertices[6*i+5]=vertices[6*i+2];
 449
 450             D3DXVec3TransformCoordArray(&vertices[6 * i].pos, sizeof(*vertices),
 451                     &vertices[6 * i].pos, sizeof(*vertices), &This->sprites[i].transform, 6);
 452             count++;
 453             i++;
 454         }
 455
 456         IDirect3DDevice9_SetTexture(This->device, 0, (struct IDirect3DBaseTexture9 *)This->sprites[start].texture);
 457         IDirect3DDevice9_SetVertexDeclaration(This->device, This->vdecl);
 458
 459         IDirect3DDevice9_DrawPrimitiveUP(This->device, D3DPT_TRIANGLELIST,
 460                 2 * count, vertices + 6 * start, sizeof(*vertices));
 461     }
 462     HeapFree(GetProcessHeap(), 0, vertices);
 463
 464     if(!(This->flags & D3DXSPRITE_DO_NOT_ADDREF_TEXTURE))
 465         for(i=0;i<This->sprite_count;i++)
 466             IDirect3DTexture9_Release(This->sprites[i].texture);
 467
 468     This->sprite_count=0;
 469
 470     /* Flush may be called more than once, so we don't reset This->ready here */
 471
 472     return D3D_OK;
 473 }
 474
 475 static HRESULT WINAPI d3dx9_sprite_End(ID3DXSprite *iface)
 476 {
 477     struct d3dx9_sprite *sprite = impl_from_ID3DXSprite(iface);
 478
 479     TRACE("iface %p.\n", iface);
 480
 481     if (!sprite->ready)
 482         return D3DERR_INVALIDCALL;
 483
 484     ID3DXSprite_Flush(iface);
 485
 486     if (sprite->stateblock && !(sprite->flags & D3DXSPRITE_DONOTSAVESTATE))
 487         IDirect3DStateBlock9_Apply(sprite->stateblock); /* Restore old state */
 488
 489     sprite->ready = FALSE;
 490
 491     return D3D_OK;
 492 }
 493
 494 static HRESULT WINAPI d3dx9_sprite_OnLostDevice(ID3DXSprite *iface)
 495 {
 496     struct d3dx9_sprite *sprite = impl_from_ID3DXSprite(iface);
 497
 498     TRACE("iface %p.\n", iface);
 499
 500     if (sprite->stateblock)
 501         IDirect3DStateBlock9_Release(sprite->stateblock);
 502     if (sprite->vdecl)
 503         IDirect3DVertexDeclaration9_Release(sprite->vdecl);
 504     sprite->vdecl = NULL;
 505     sprite->stateblock = NULL;
 506
 507     /* Reset some variables */
 508     ID3DXSprite_OnResetDevice(iface);
 509
 510     return D3D_OK;
 511 }
 512
 513 static HRESULT WINAPI d3dx9_sprite_OnResetDevice(ID3DXSprite *iface)
 514 {
 515     struct d3dx9_sprite *sprite = impl_from_ID3DXSprite(iface);
 516     int i;
 517
 518     TRACE("iface %p.\n", iface);
 519
 520     for (i = 0; i < sprite->sprite_count; ++i)
 521     {
 522         if (sprite->sprites[i].texture)
 523             IDirect3DTexture9_Release(sprite->sprites[i].texture);
 524     }
 525
 526     sprite->sprite_count = 0;
 527     sprite->flags = 0;
 528     sprite->ready = FALSE;
 529
 530     /* keep matrices */
 531     /* device objects get restored on Begin */
 532
 533     return D3D_OK;
 534 }
 535
 536 static const ID3DXSpriteVtbl d3dx9_sprite_vtbl =
 537 {
 538     d3dx9_sprite_QueryInterface,
 539     d3dx9_sprite_AddRef,
 540     d3dx9_sprite_Release,
 541     d3dx9_sprite_GetDevice,
 542     d3dx9_sprite_GetTransform,
 543     d3dx9_sprite_SetTransform,
 544     d3dx9_sprite_SetWorldViewRH,
 545     d3dx9_sprite_SetWorldViewLH,
 546     d3dx9_sprite_Begin,
 547     d3dx9_sprite_Draw,
 548     d3dx9_sprite_Flush,
 549     d3dx9_sprite_End,
 550     d3dx9_sprite_OnLostDevice,
 551     d3dx9_sprite_OnResetDevice,
 552 };
 553
 554 HRESULT WINAPI D3DXCreateSprite(struct IDirect3DDevice9 *device, struct ID3DXSprite **sprite)
 555 {
 556     struct d3dx9_sprite *object;
 557     D3DCAPS9 caps;
 558
 559     TRACE("device %p, sprite %p.\n", device, sprite);
 560
 561     if(device==NULL || sprite==NULL) return D3DERR_INVALIDCALL;
 562
 563     if (!(object=HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object))))
 564     {
 565         *sprite = NULL;
 566         return E_OUTOFMEMORY;
 567     }
 568     object->ID3DXSprite_iface.lpVtbl = &d3dx9_sprite_vtbl;
 569     object->ref=1;
 570     object->device=device;
 571     IUnknown_AddRef(device);
 572
 573     object->vdecl=NULL;
 574     object->stateblock=NULL;
 575
 576     D3DXMatrixIdentity(&object->transform);
 577     D3DXMatrixIdentity(&object->view);
 578
 579     IDirect3DDevice9_GetDeviceCaps(device, &caps);
 580     object->texfilter_caps=caps.TextureFilterCaps;
 581     object->maxanisotropy=caps.MaxAnisotropy;
 582     object->alphacmp_caps=caps.AlphaCmpCaps;
 583
 584     ID3DXSprite_OnResetDevice(&object->ID3DXSprite_iface);
 585
 586     object->sprites=NULL;
 587     object->allocated_sprites=0;
 588     *sprite=&object->ID3DXSprite_iface;
 589
 590     return D3D_OK;
 591 }