2 * Copyright (C) 2008 Tony Wasserka
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.
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.
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
21 #include "d3dx9_private.h"
23 WINE_DEFAULT_DEBUG_CHANNEL(d3dx
);
25 /* the combination of all possible D3DXSPRITE flags */
26 #define D3DXSPRITE_FLAGLIMIT 511
37 IDirect3DTexture9
*texture
;
48 ID3DXSprite ID3DXSprite_iface
;
51 IDirect3DDevice9
*device
;
52 IDirect3DVertexDeclaration9
*vdecl
;
53 IDirect3DStateBlock9
*stateblock
;
59 /* Store the relevant caps to prevent multiple GetDeviceCaps calls */
64 struct sprite
*sprites
;
65 int sprite_count
; /* number of sprites to be drawn */
66 int allocated_sprites
; /* number of (pre-)allocated sprites */
69 static inline struct d3dx9_sprite
*impl_from_ID3DXSprite(ID3DXSprite
*iface
)
71 return CONTAINING_RECORD(iface
, struct d3dx9_sprite
, ID3DXSprite_iface
);
74 static HRESULT WINAPI
d3dx9_sprite_QueryInterface(ID3DXSprite
*iface
, REFIID riid
, void **out
)
76 TRACE("iface %p, riid %s, out %p.\n", iface
, debugstr_guid(riid
), out
);
78 if (IsEqualGUID(riid
, &IID_ID3DXSprite
)
79 || IsEqualGUID(riid
, &IID_IUnknown
))
81 IUnknown_AddRef(iface
);
86 WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid
));
92 static ULONG WINAPI
d3dx9_sprite_AddRef(ID3DXSprite
*iface
)
94 struct d3dx9_sprite
*sprite
= impl_from_ID3DXSprite(iface
);
95 ULONG refcount
= InterlockedIncrement(&sprite
->ref
);
97 TRACE("%p increasing refcount to %u.\n", sprite
, refcount
);
102 static ULONG WINAPI
d3dx9_sprite_Release(ID3DXSprite
*iface
)
104 struct d3dx9_sprite
*sprite
= impl_from_ID3DXSprite(iface
);
105 ULONG refcount
= InterlockedDecrement(&sprite
->ref
);
107 TRACE("%p decreasing refcount to %u.\n", sprite
, refcount
);
115 if (!(sprite
->flags
& D3DXSPRITE_DO_NOT_ADDREF_TEXTURE
))
117 for (i
= 0; i
< sprite
->sprite_count
; ++i
)
119 if (sprite
->sprites
[i
].texture
)
120 IDirect3DTexture9_Release(sprite
->sprites
[i
].texture
);
124 HeapFree(GetProcessHeap(), 0, sprite
->sprites
);
127 if (sprite
->stateblock
)
128 IDirect3DStateBlock9_Release(sprite
->stateblock
);
130 IDirect3DVertexDeclaration9_Release(sprite
->vdecl
);
132 IDirect3DDevice9_Release(sprite
->device
);
133 HeapFree(GetProcessHeap(), 0, sprite
);
139 static HRESULT WINAPI
d3dx9_sprite_GetDevice(struct ID3DXSprite
*iface
, struct IDirect3DDevice9
**device
)
141 struct d3dx9_sprite
*sprite
= impl_from_ID3DXSprite(iface
);
143 TRACE("iface %p, device %p.\n", iface
, device
);
146 return D3DERR_INVALIDCALL
;
147 *device
= sprite
->device
;
148 IDirect3DDevice9_AddRef(sprite
->device
);
153 static HRESULT WINAPI
d3dx9_sprite_GetTransform(ID3DXSprite
*iface
, D3DXMATRIX
*transform
)
155 struct d3dx9_sprite
*sprite
= impl_from_ID3DXSprite(iface
);
157 TRACE("iface %p, transform %p.\n", iface
, transform
);
160 return D3DERR_INVALIDCALL
;
161 *transform
= sprite
->transform
;
166 static HRESULT WINAPI
d3dx9_sprite_SetTransform(ID3DXSprite
*iface
, const D3DXMATRIX
*transform
)
168 struct d3dx9_sprite
*sprite
= impl_from_ID3DXSprite(iface
);
170 TRACE("iface %p, transform %p.\n", iface
, transform
);
173 return D3DERR_INVALIDCALL
;
174 sprite
->transform
= *transform
;
179 static HRESULT WINAPI
d3dx9_sprite_SetWorldViewRH(ID3DXSprite
*iface
,
180 const D3DXMATRIX
*world
, const D3DXMATRIX
*view
)
182 FIXME("iface %p, world %p, view %p stub!\n", iface
, world
, view
);
187 static HRESULT WINAPI
d3dx9_sprite_SetWorldViewLH(ID3DXSprite
*iface
,
188 const D3DXMATRIX
*world
, const D3DXMATRIX
*view
)
190 FIXME("iface %p, world %p, view %p stub!\n", iface
, world
, view
);
195 /* Helper function */
196 static void set_states(struct d3dx9_sprite
*object
)
201 /* Miscellaneous stuff */
202 IDirect3DDevice9_SetVertexShader(object
->device
, NULL
);
203 IDirect3DDevice9_SetPixelShader(object
->device
, NULL
);
204 IDirect3DDevice9_SetNPatchMode(object
->device
, 0.0f
);
207 IDirect3DDevice9_SetRenderState(object
->device
, D3DRS_ALPHABLENDENABLE
, TRUE
);
208 IDirect3DDevice9_SetRenderState(object
->device
, D3DRS_ALPHAFUNC
, D3DCMP_GREATER
);
209 IDirect3DDevice9_SetRenderState(object
->device
, D3DRS_ALPHAREF
, 0x00);
210 IDirect3DDevice9_SetRenderState(object
->device
, D3DRS_ALPHATESTENABLE
, object
->alphacmp_caps
);
211 IDirect3DDevice9_SetRenderState(object
->device
, D3DRS_BLENDOP
, D3DBLENDOP_ADD
);
212 IDirect3DDevice9_SetRenderState(object
->device
, D3DRS_CLIPPING
, TRUE
);
213 IDirect3DDevice9_SetRenderState(object
->device
, D3DRS_CLIPPLANEENABLE
, 0);
214 IDirect3DDevice9_SetRenderState(object
->device
, D3DRS_COLORWRITEENABLE
, D3DCOLORWRITEENABLE_ALPHA
| D3DCOLORWRITEENABLE_BLUE
|
215 D3DCOLORWRITEENABLE_GREEN
| D3DCOLORWRITEENABLE_RED
);
216 IDirect3DDevice9_SetRenderState(object
->device
, D3DRS_CULLMODE
, D3DCULL_NONE
);
217 IDirect3DDevice9_SetRenderState(object
->device
, D3DRS_DESTBLEND
, D3DBLEND_INVSRCALPHA
);
218 IDirect3DDevice9_SetRenderState(object
->device
, D3DRS_DIFFUSEMATERIALSOURCE
, D3DMCS_COLOR1
);
219 IDirect3DDevice9_SetRenderState(object
->device
, D3DRS_ENABLEADAPTIVETESSELLATION
, FALSE
);
220 IDirect3DDevice9_SetRenderState(object
->device
, D3DRS_FILLMODE
, D3DFILL_SOLID
);
221 IDirect3DDevice9_SetRenderState(object
->device
, D3DRS_FOGENABLE
, FALSE
);
222 IDirect3DDevice9_SetRenderState(object
->device
, D3DRS_INDEXEDVERTEXBLENDENABLE
, FALSE
);
223 IDirect3DDevice9_SetRenderState(object
->device
, D3DRS_LIGHTING
, FALSE
);
224 IDirect3DDevice9_SetRenderState(object
->device
, D3DRS_RANGEFOGENABLE
, FALSE
);
225 IDirect3DDevice9_SetRenderState(object
->device
, D3DRS_SEPARATEALPHABLENDENABLE
, FALSE
);
226 IDirect3DDevice9_SetRenderState(object
->device
, D3DRS_SHADEMODE
, D3DSHADE_GOURAUD
);
227 IDirect3DDevice9_SetRenderState(object
->device
, D3DRS_SPECULARENABLE
, FALSE
);
228 IDirect3DDevice9_SetRenderState(object
->device
, D3DRS_SRCBLEND
, D3DBLEND_SRCALPHA
);
229 IDirect3DDevice9_SetRenderState(object
->device
, D3DRS_SRGBWRITEENABLE
, FALSE
);
230 IDirect3DDevice9_SetRenderState(object
->device
, D3DRS_STENCILENABLE
, FALSE
);
231 IDirect3DDevice9_SetRenderState(object
->device
, D3DRS_VERTEXBLEND
, FALSE
);
232 IDirect3DDevice9_SetRenderState(object
->device
, D3DRS_WRAP0
, 0);
234 /* Texture stage states */
235 IDirect3DDevice9_SetTextureStageState(object
->device
, 0, D3DTSS_ALPHAARG1
, D3DTA_TEXTURE
);
236 IDirect3DDevice9_SetTextureStageState(object
->device
, 0, D3DTSS_ALPHAARG2
, D3DTA_DIFFUSE
);
237 IDirect3DDevice9_SetTextureStageState(object
->device
, 0, D3DTSS_ALPHAOP
, D3DTOP_MODULATE
);
238 IDirect3DDevice9_SetTextureStageState(object
->device
, 0, D3DTSS_COLORARG1
, D3DTA_TEXTURE
);
239 IDirect3DDevice9_SetTextureStageState(object
->device
, 0, D3DTSS_COLORARG2
, D3DTA_DIFFUSE
);
240 IDirect3DDevice9_SetTextureStageState(object
->device
, 0, D3DTSS_COLOROP
, D3DTOP_MODULATE
);
241 IDirect3DDevice9_SetTextureStageState(object
->device
, 0, D3DTSS_TEXCOORDINDEX
, 0);
242 IDirect3DDevice9_SetTextureStageState(object
->device
, 0, D3DTSS_TEXTURETRANSFORMFLAGS
, D3DTTFF_DISABLE
);
243 IDirect3DDevice9_SetTextureStageState(object
->device
, 1, D3DTSS_ALPHAOP
, D3DTOP_DISABLE
);
244 IDirect3DDevice9_SetTextureStageState(object
->device
, 1, D3DTSS_COLOROP
, D3DTOP_DISABLE
);
247 IDirect3DDevice9_SetSamplerState(object
->device
, 0, D3DSAMP_ADDRESSU
, D3DTADDRESS_CLAMP
);
248 IDirect3DDevice9_SetSamplerState(object
->device
, 0, D3DSAMP_ADDRESSV
, D3DTADDRESS_CLAMP
);
250 if(object
->texfilter_caps
& D3DPTFILTERCAPS_MAGFANISOTROPIC
)
251 IDirect3DDevice9_SetSamplerState(object
->device
, 0, D3DSAMP_MAGFILTER
, D3DTEXF_ANISOTROPIC
);
252 else IDirect3DDevice9_SetSamplerState(object
->device
, 0, D3DSAMP_MAGFILTER
, D3DTEXF_LINEAR
);
254 IDirect3DDevice9_SetSamplerState(object
->device
, 0, D3DSAMP_MAXMIPLEVEL
, 0);
255 IDirect3DDevice9_SetSamplerState(object
->device
, 0, D3DSAMP_MAXANISOTROPY
, object
->maxanisotropy
);
257 if(object
->texfilter_caps
& D3DPTFILTERCAPS_MINFANISOTROPIC
)
258 IDirect3DDevice9_SetSamplerState(object
->device
, 0, D3DSAMP_MINFILTER
, D3DTEXF_ANISOTROPIC
);
259 else IDirect3DDevice9_SetSamplerState(object
->device
, 0, D3DSAMP_MINFILTER
, D3DTEXF_LINEAR
);
261 if(object
->texfilter_caps
& D3DPTFILTERCAPS_MIPFLINEAR
)
262 IDirect3DDevice9_SetSamplerState(object
->device
, 0, D3DSAMP_MIPFILTER
, D3DTEXF_LINEAR
);
263 else IDirect3DDevice9_SetSamplerState(object
->device
, 0, D3DSAMP_MIPFILTER
, D3DTEXF_POINT
);
265 IDirect3DDevice9_SetSamplerState(object
->device
, 0, D3DSAMP_MIPMAPLODBIAS
, 0);
266 IDirect3DDevice9_SetSamplerState(object
->device
, 0, D3DSAMP_SRGBTEXTURE
, 0);
269 D3DXMatrixIdentity(&mat
);
270 IDirect3DDevice9_SetTransform(object
->device
, D3DTS_WORLD
, &mat
);
271 IDirect3DDevice9_SetTransform(object
->device
, D3DTS_VIEW
, &object
->view
);
272 IDirect3DDevice9_GetViewport(object
->device
, &vp
);
273 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
);
274 IDirect3DDevice9_SetTransform(object
->device
, D3DTS_PROJECTION
, &mat
);
277 static HRESULT WINAPI
d3dx9_sprite_Begin(ID3DXSprite
*iface
, DWORD flags
)
279 struct d3dx9_sprite
*This
= impl_from_ID3DXSprite(iface
);
282 TRACE("iface %p, flags %#x.\n", iface
, flags
);
284 if(flags
>D3DXSPRITE_FLAGLIMIT
|| This
->ready
) return D3DERR_INVALIDCALL
;
286 /* TODO: Implement flags:
287 D3DXSPRITE_BILLBOARD: makes the sprite always face the camera
288 D3DXSPRITE_DONOTMODIFY_RENDERSTATE: name says it all
289 D3DXSPRITE_OBJECTSPACE: do not change device transforms
290 D3DXSPRITE_SORT_DEPTH_BACKTOFRONT: sort by position
291 D3DXSPRITE_SORT_DEPTH_FRONTTOBACK: sort by position
292 D3DXSPRITE_SORT_TEXTURE: sort by texture (so that it doesn't change too often)
294 /* Seems like alpha blending is always enabled, regardless of D3DXSPRITE_ALPHABLEND flag */
295 if(flags
& (D3DXSPRITE_BILLBOARD
|
296 D3DXSPRITE_DONOTMODIFY_RENDERSTATE
| D3DXSPRITE_OBJECTSPACE
|
297 D3DXSPRITE_SORT_DEPTH_BACKTOFRONT
))
298 FIXME("Flags unsupported: %#x\n", flags
);
299 /* These flags should only matter to performance */
300 else if(flags
& (D3DXSPRITE_SORT_DEPTH_FRONTTOBACK
| D3DXSPRITE_SORT_TEXTURE
))
301 TRACE("Flags unsupported: %#x\n", flags
);
303 if(This
->vdecl
==NULL
) {
304 static const D3DVERTEXELEMENT9 elements
[] =
306 { 0, 0, D3DDECLTYPE_FLOAT3
, D3DDECLMETHOD_DEFAULT
, D3DDECLUSAGE_POSITION
, 0 },
307 { 0, 12, D3DDECLTYPE_D3DCOLOR
, D3DDECLMETHOD_DEFAULT
, D3DDECLUSAGE_COLOR
, 0 },
308 { 0, 16, D3DDECLTYPE_FLOAT2
, D3DDECLMETHOD_DEFAULT
, D3DDECLUSAGE_TEXCOORD
, 0 },
311 IDirect3DDevice9_CreateVertexDeclaration(This
->device
, elements
, &This
->vdecl
);
314 if(!(flags
& D3DXSPRITE_DONOTSAVESTATE
)) {
315 if(This
->stateblock
==NULL
) {
316 /* Tell our state block what it must store */
317 hr
=IDirect3DDevice9_BeginStateBlock(This
->device
);
318 if(hr
!=D3D_OK
) return hr
;
322 IDirect3DDevice9_SetVertexDeclaration(This
->device
, This
->vdecl
);
323 IDirect3DDevice9_SetStreamSource(This
->device
, 0, NULL
, 0, sizeof(struct sprite_vertex
));
324 IDirect3DDevice9_SetIndices(This
->device
, NULL
);
325 IDirect3DDevice9_SetTexture(This
->device
, 0, NULL
);
327 IDirect3DDevice9_EndStateBlock(This
->device
, &This
->stateblock
);
329 IDirect3DStateBlock9_Capture(This
->stateblock
); /* Save current state */
332 /* Apply device state */
341 static HRESULT WINAPI
d3dx9_sprite_Draw(ID3DXSprite
*iface
, IDirect3DTexture9
*texture
,
342 const RECT
*rect
, const D3DXVECTOR3
*center
, const D3DXVECTOR3
*position
, D3DCOLOR color
)
344 struct d3dx9_sprite
*This
= impl_from_ID3DXSprite(iface
);
345 struct sprite
*new_sprites
;
346 D3DSURFACE_DESC texdesc
;
348 TRACE("iface %p, texture %p, rect %s, center %p, position %p, color 0x%08x.\n",
349 iface
, texture
, wine_dbgstr_rect(rect
), center
, position
, color
);
351 if(texture
==NULL
) return D3DERR_INVALIDCALL
;
352 if(!This
->ready
) return D3DERR_INVALIDCALL
;
354 if (!This
->allocated_sprites
)
356 This
->sprites
= HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
, 32 * sizeof(*This
->sprites
));
357 This
->allocated_sprites
= 32;
359 else if (This
->allocated_sprites
<= This
->sprite_count
)
361 new_sprites
= HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
,
362 This
->sprites
, This
->allocated_sprites
* 2 * sizeof(*This
->sprites
));
364 return E_OUTOFMEMORY
;
365 This
->sprites
= new_sprites
;
366 This
->allocated_sprites
*= 2;
368 This
->sprites
[This
->sprite_count
].texture
=texture
;
369 if(!(This
->flags
& D3DXSPRITE_DO_NOT_ADDREF_TEXTURE
))
370 IDirect3DTexture9_AddRef(texture
);
372 /* Reuse the texture desc if possible */
373 if(This
->sprite_count
) {
374 if(This
->sprites
[This
->sprite_count
-1].texture
!=texture
) {
375 IDirect3DTexture9_GetLevelDesc(texture
, 0, &texdesc
);
377 texdesc
.Width
=This
->sprites
[This
->sprite_count
-1].texw
;
378 texdesc
.Height
=This
->sprites
[This
->sprite_count
-1].texh
;
380 } else IDirect3DTexture9_GetLevelDesc(texture
, 0, &texdesc
);
382 This
->sprites
[This
->sprite_count
].texw
=texdesc
.Width
;
383 This
->sprites
[This
->sprite_count
].texh
=texdesc
.Height
;
386 This
->sprites
[This
->sprite_count
].rect
= *rect
;
388 SetRect(&This
->sprites
[This
->sprite_count
].rect
, 0, 0, texdesc
.Width
, texdesc
.Height
);
391 This
->sprites
[This
->sprite_count
].center
.x
=0.0f
;
392 This
->sprites
[This
->sprite_count
].center
.y
=0.0f
;
393 This
->sprites
[This
->sprite_count
].center
.z
=0.0f
;
394 } else This
->sprites
[This
->sprite_count
].center
=*center
;
397 This
->sprites
[This
->sprite_count
].pos
.x
=0.0f
;
398 This
->sprites
[This
->sprite_count
].pos
.y
=0.0f
;
399 This
->sprites
[This
->sprite_count
].pos
.z
=0.0f
;
400 } else This
->sprites
[This
->sprite_count
].pos
=*position
;
402 This
->sprites
[This
->sprite_count
].color
=color
;
403 This
->sprites
[This
->sprite_count
].transform
=This
->transform
;
404 This
->sprite_count
++;
409 static HRESULT WINAPI
d3dx9_sprite_Flush(ID3DXSprite
*iface
)
411 struct d3dx9_sprite
*This
= impl_from_ID3DXSprite(iface
);
412 struct sprite_vertex
*vertices
;
413 int i
, count
=0, start
;
415 TRACE("iface %p.\n", iface
);
417 if(!This
->ready
) return D3DERR_INVALIDCALL
;
418 if(!This
->sprite_count
) return D3D_OK
;
420 /* TODO: use of a vertex buffer here */
421 vertices
= HeapAlloc(GetProcessHeap(), 0, sizeof(*vertices
) * 6 * This
->sprite_count
);
423 for(start
=0;start
<This
->sprite_count
;start
+=count
,count
=0) {
425 while(i
<This
->sprite_count
&&
426 (count
==0 || This
->sprites
[i
].texture
==This
->sprites
[i
-1].texture
)) {
427 float spritewidth
=(float)This
->sprites
[i
].rect
.right
-(float)This
->sprites
[i
].rect
.left
;
428 float spriteheight
=(float)This
->sprites
[i
].rect
.bottom
-(float)This
->sprites
[i
].rect
.top
;
430 vertices
[6*i
].pos
.x
= This
->sprites
[i
].pos
.x
- This
->sprites
[i
].center
.x
;
431 vertices
[6*i
].pos
.y
= This
->sprites
[i
].pos
.y
- This
->sprites
[i
].center
.y
;
432 vertices
[6*i
].pos
.z
= This
->sprites
[i
].pos
.z
- This
->sprites
[i
].center
.z
;
433 vertices
[6*i
+1].pos
.x
= spritewidth
+ This
->sprites
[i
].pos
.x
- This
->sprites
[i
].center
.x
;
434 vertices
[6*i
+1].pos
.y
= This
->sprites
[i
].pos
.y
- This
->sprites
[i
].center
.y
;
435 vertices
[6*i
+1].pos
.z
= This
->sprites
[i
].pos
.z
- This
->sprites
[i
].center
.z
;
436 vertices
[6*i
+2].pos
.x
= spritewidth
+ This
->sprites
[i
].pos
.x
- This
->sprites
[i
].center
.x
;
437 vertices
[6*i
+2].pos
.y
= spriteheight
+ This
->sprites
[i
].pos
.y
- This
->sprites
[i
].center
.y
;
438 vertices
[6*i
+2].pos
.z
= This
->sprites
[i
].pos
.z
- This
->sprites
[i
].center
.z
;
439 vertices
[6*i
+3].pos
.x
= This
->sprites
[i
].pos
.x
- This
->sprites
[i
].center
.x
;
440 vertices
[6*i
+3].pos
.y
= spriteheight
+ This
->sprites
[i
].pos
.y
- This
->sprites
[i
].center
.y
;
441 vertices
[6*i
+3].pos
.z
= This
->sprites
[i
].pos
.z
- This
->sprites
[i
].center
.z
;
442 vertices
[6*i
].col
= This
->sprites
[i
].color
;
443 vertices
[6*i
+1].col
= This
->sprites
[i
].color
;
444 vertices
[6*i
+2].col
= This
->sprites
[i
].color
;
445 vertices
[6*i
+3].col
= This
->sprites
[i
].color
;
446 vertices
[6*i
].tex
.x
= (float)This
->sprites
[i
].rect
.left
/ (float)This
->sprites
[i
].texw
;
447 vertices
[6*i
].tex
.y
= (float)This
->sprites
[i
].rect
.top
/ (float)This
->sprites
[i
].texh
;
448 vertices
[6*i
+1].tex
.x
= (float)This
->sprites
[i
].rect
.right
/ (float)This
->sprites
[i
].texw
;
449 vertices
[6*i
+1].tex
.y
= (float)This
->sprites
[i
].rect
.top
/ (float)This
->sprites
[i
].texh
;
450 vertices
[6*i
+2].tex
.x
= (float)This
->sprites
[i
].rect
.right
/ (float)This
->sprites
[i
].texw
;
451 vertices
[6*i
+2].tex
.y
= (float)This
->sprites
[i
].rect
.bottom
/ (float)This
->sprites
[i
].texh
;
452 vertices
[6*i
+3].tex
.x
= (float)This
->sprites
[i
].rect
.left
/ (float)This
->sprites
[i
].texw
;
453 vertices
[6*i
+3].tex
.y
= (float)This
->sprites
[i
].rect
.bottom
/ (float)This
->sprites
[i
].texh
;
455 vertices
[6*i
+4]=vertices
[6*i
];
456 vertices
[6*i
+5]=vertices
[6*i
+2];
458 D3DXVec3TransformCoordArray(&vertices
[6 * i
].pos
, sizeof(*vertices
),
459 &vertices
[6 * i
].pos
, sizeof(*vertices
), &This
->sprites
[i
].transform
, 6);
464 IDirect3DDevice9_SetTexture(This
->device
, 0, (struct IDirect3DBaseTexture9
*)This
->sprites
[start
].texture
);
465 IDirect3DDevice9_SetVertexDeclaration(This
->device
, This
->vdecl
);
467 IDirect3DDevice9_DrawPrimitiveUP(This
->device
, D3DPT_TRIANGLELIST
,
468 2 * count
, vertices
+ 6 * start
, sizeof(*vertices
));
470 HeapFree(GetProcessHeap(), 0, vertices
);
472 if(!(This
->flags
& D3DXSPRITE_DO_NOT_ADDREF_TEXTURE
))
473 for(i
=0;i
<This
->sprite_count
;i
++)
474 IDirect3DTexture9_Release(This
->sprites
[i
].texture
);
476 This
->sprite_count
=0;
478 /* Flush may be called more than once, so we don't reset This->ready here */
483 static HRESULT WINAPI
d3dx9_sprite_End(ID3DXSprite
*iface
)
485 struct d3dx9_sprite
*sprite
= impl_from_ID3DXSprite(iface
);
487 TRACE("iface %p.\n", iface
);
490 return D3DERR_INVALIDCALL
;
492 ID3DXSprite_Flush(iface
);
494 if (sprite
->stateblock
&& !(sprite
->flags
& D3DXSPRITE_DONOTSAVESTATE
))
495 IDirect3DStateBlock9_Apply(sprite
->stateblock
); /* Restore old state */
497 sprite
->ready
= FALSE
;
502 static HRESULT WINAPI
d3dx9_sprite_OnLostDevice(ID3DXSprite
*iface
)
504 struct d3dx9_sprite
*sprite
= impl_from_ID3DXSprite(iface
);
506 TRACE("iface %p.\n", iface
);
508 if (sprite
->stateblock
)
509 IDirect3DStateBlock9_Release(sprite
->stateblock
);
511 IDirect3DVertexDeclaration9_Release(sprite
->vdecl
);
512 sprite
->vdecl
= NULL
;
513 sprite
->stateblock
= NULL
;
515 /* Reset some variables */
516 ID3DXSprite_OnResetDevice(iface
);
521 static HRESULT WINAPI
d3dx9_sprite_OnResetDevice(ID3DXSprite
*iface
)
523 struct d3dx9_sprite
*sprite
= impl_from_ID3DXSprite(iface
);
526 TRACE("iface %p.\n", iface
);
528 if (!(sprite
->flags
& D3DXSPRITE_DO_NOT_ADDREF_TEXTURE
))
530 for (i
= 0; i
< sprite
->sprite_count
; ++i
)
532 if (sprite
->sprites
[i
].texture
)
533 IDirect3DTexture9_Release(sprite
->sprites
[i
].texture
);
537 sprite
->sprite_count
= 0;
539 sprite
->ready
= FALSE
;
542 /* device objects get restored on Begin */
547 static const ID3DXSpriteVtbl d3dx9_sprite_vtbl
=
549 d3dx9_sprite_QueryInterface
,
551 d3dx9_sprite_Release
,
552 d3dx9_sprite_GetDevice
,
553 d3dx9_sprite_GetTransform
,
554 d3dx9_sprite_SetTransform
,
555 d3dx9_sprite_SetWorldViewRH
,
556 d3dx9_sprite_SetWorldViewLH
,
561 d3dx9_sprite_OnLostDevice
,
562 d3dx9_sprite_OnResetDevice
,
565 HRESULT WINAPI
D3DXCreateSprite(struct IDirect3DDevice9
*device
, struct ID3DXSprite
**sprite
)
567 struct d3dx9_sprite
*object
;
570 TRACE("device %p, sprite %p.\n", device
, sprite
);
572 if(device
==NULL
|| sprite
==NULL
) return D3DERR_INVALIDCALL
;
574 if (!(object
=HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
, sizeof(*object
))))
577 return E_OUTOFMEMORY
;
579 object
->ID3DXSprite_iface
.lpVtbl
= &d3dx9_sprite_vtbl
;
581 object
->device
=device
;
582 IUnknown_AddRef(device
);
585 object
->stateblock
=NULL
;
587 D3DXMatrixIdentity(&object
->transform
);
588 D3DXMatrixIdentity(&object
->view
);
590 IDirect3DDevice9_GetDeviceCaps(device
, &caps
);
591 object
->texfilter_caps
=caps
.TextureFilterCaps
;
592 object
->maxanisotropy
=caps
.MaxAnisotropy
;
593 object
->alphacmp_caps
=caps
.AlphaCmpCaps
;
595 ID3DXSprite_OnResetDevice(&object
->ID3DXSprite_iface
);
597 object
->sprites
=NULL
;
598 object
->allocated_sprites
=0;
599 *sprite
=&object
->ID3DXSprite_iface
;