/* * Copyright (C) 2008 Tony Wasserka * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA * */ #include "d3dx9_private.h" WINE_DEFAULT_DEBUG_CHANNEL(d3dx); /* the combination of all possible D3DXSPRITE flags */ #define D3DXSPRITE_FLAGLIMIT 511 struct sprite_vertex { D3DXVECTOR3 pos; DWORD col; D3DXVECTOR2 tex; }; struct sprite { IDirect3DTexture9 *texture; UINT texw, texh; RECT rect; D3DXVECTOR3 center; D3DXVECTOR3 pos; D3DCOLOR color; D3DXMATRIX transform; }; struct d3dx9_sprite { ID3DXSprite ID3DXSprite_iface; LONG ref; IDirect3DDevice9 *device; IDirect3DVertexDeclaration9 *vdecl; IDirect3DStateBlock9 *stateblock; D3DXMATRIX transform; D3DXMATRIX view; DWORD flags; BOOL ready; /* Store the relevant caps to prevent multiple GetDeviceCaps calls */ DWORD texfilter_caps; DWORD maxanisotropy; DWORD alphacmp_caps; struct sprite *sprites; int sprite_count; /* number of sprites to be drawn */ int allocated_sprites; /* number of (pre-)allocated sprites */ }; static inline struct d3dx9_sprite *impl_from_ID3DXSprite(ID3DXSprite *iface) { return CONTAINING_RECORD(iface, struct d3dx9_sprite, ID3DXSprite_iface); } static HRESULT WINAPI d3dx9_sprite_QueryInterface(ID3DXSprite *iface, REFIID riid, void **out) { TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out); if (IsEqualGUID(riid, &IID_ID3DXSprite) || IsEqualGUID(riid, &IID_IUnknown)) { IUnknown_AddRef(iface); *out = iface; return S_OK; } WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid)); *out = NULL; return E_NOINTERFACE; } static ULONG WINAPI d3dx9_sprite_AddRef(ID3DXSprite *iface) { struct d3dx9_sprite *sprite = impl_from_ID3DXSprite(iface); ULONG refcount = InterlockedIncrement(&sprite->ref); TRACE("%p increasing refcount to %u.\n", sprite, refcount); return refcount; } static ULONG WINAPI d3dx9_sprite_Release(ID3DXSprite *iface) { struct d3dx9_sprite *sprite = impl_from_ID3DXSprite(iface); ULONG refcount = InterlockedDecrement(&sprite->ref); TRACE("%p decreasing refcount to %u.\n", sprite, refcount); if (!refcount) { if (sprite->sprites) { int i; for (i = 0; i < sprite->sprite_count; ++i) { if (sprite->sprites[i].texture) IDirect3DTexture9_Release(sprite->sprites[i].texture); } HeapFree(GetProcessHeap(), 0, sprite->sprites); } if (sprite->stateblock) IDirect3DStateBlock9_Release(sprite->stateblock); if (sprite->vdecl) IDirect3DVertexDeclaration9_Release(sprite->vdecl); if (sprite->device) IDirect3DDevice9_Release(sprite->device); HeapFree(GetProcessHeap(), 0, sprite); } return refcount; } static HRESULT WINAPI d3dx9_sprite_GetDevice(struct ID3DXSprite *iface, struct IDirect3DDevice9 **device) { struct d3dx9_sprite *sprite = impl_from_ID3DXSprite(iface); TRACE("iface %p, device %p.\n", iface, device); if (!device) return D3DERR_INVALIDCALL; *device = sprite->device; IDirect3DDevice9_AddRef(sprite->device); return D3D_OK; } static HRESULT WINAPI d3dx9_sprite_GetTransform(ID3DXSprite *iface, D3DXMATRIX *transform) { struct d3dx9_sprite *sprite = impl_from_ID3DXSprite(iface); TRACE("iface %p, transform %p.\n", iface, transform); if (!transform) return D3DERR_INVALIDCALL; *transform = sprite->transform; return D3D_OK; } static HRESULT WINAPI d3dx9_sprite_SetTransform(ID3DXSprite *iface, const D3DXMATRIX *transform) { struct d3dx9_sprite *sprite = impl_from_ID3DXSprite(iface); TRACE("iface %p, transform %p.\n", iface, transform); if (!transform) return D3DERR_INVALIDCALL; sprite->transform = *transform; return D3D_OK; } static HRESULT WINAPI d3dx9_sprite_SetWorldViewRH(ID3DXSprite *iface, const D3DXMATRIX *world, const D3DXMATRIX *view) { FIXME("iface %p, world %p, view %p stub!\n", iface, world, view); return E_NOTIMPL; } static HRESULT WINAPI d3dx9_sprite_SetWorldViewLH(ID3DXSprite *iface, const D3DXMATRIX *world, const D3DXMATRIX *view) { FIXME("iface %p, world %p, view %p stub!\n", iface, world, view); return E_NOTIMPL; } /* Helper function */ static void set_states(struct d3dx9_sprite *object) { D3DXMATRIX mat; D3DVIEWPORT9 vp; /* Miscellaneous stuff */ IDirect3DDevice9_SetVertexShader(object->device, NULL); IDirect3DDevice9_SetPixelShader(object->device, NULL); IDirect3DDevice9_SetNPatchMode(object->device, 0.0f); /* Render states */ IDirect3DDevice9_SetRenderState(object->device, D3DRS_ALPHABLENDENABLE, TRUE); IDirect3DDevice9_SetRenderState(object->device, D3DRS_ALPHAFUNC, D3DCMP_GREATER); IDirect3DDevice9_SetRenderState(object->device, D3DRS_ALPHAREF, 0x00); IDirect3DDevice9_SetRenderState(object->device, D3DRS_ALPHATESTENABLE, object->alphacmp_caps); IDirect3DDevice9_SetRenderState(object->device, D3DRS_BLENDOP, D3DBLENDOP_ADD); IDirect3DDevice9_SetRenderState(object->device, D3DRS_CLIPPING, TRUE); IDirect3DDevice9_SetRenderState(object->device, D3DRS_CLIPPLANEENABLE, 0); IDirect3DDevice9_SetRenderState(object->device, D3DRS_COLORWRITEENABLE, D3DCOLORWRITEENABLE_ALPHA | D3DCOLORWRITEENABLE_BLUE | D3DCOLORWRITEENABLE_GREEN | D3DCOLORWRITEENABLE_RED); IDirect3DDevice9_SetRenderState(object->device, D3DRS_CULLMODE, D3DCULL_NONE); IDirect3DDevice9_SetRenderState(object->device, D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA); IDirect3DDevice9_SetRenderState(object->device, D3DRS_DIFFUSEMATERIALSOURCE, D3DMCS_COLOR1); IDirect3DDevice9_SetRenderState(object->device, D3DRS_ENABLEADAPTIVETESSELLATION, FALSE); IDirect3DDevice9_SetRenderState(object->device, D3DRS_FILLMODE, D3DFILL_SOLID); IDirect3DDevice9_SetRenderState(object->device, D3DRS_FOGENABLE, FALSE); IDirect3DDevice9_SetRenderState(object->device, D3DRS_INDEXEDVERTEXBLENDENABLE, FALSE); IDirect3DDevice9_SetRenderState(object->device, D3DRS_LIGHTING, FALSE); IDirect3DDevice9_SetRenderState(object->device, D3DRS_RANGEFOGENABLE, FALSE); IDirect3DDevice9_SetRenderState(object->device, D3DRS_SEPARATEALPHABLENDENABLE, FALSE); IDirect3DDevice9_SetRenderState(object->device, D3DRS_SHADEMODE, D3DSHADE_GOURAUD); IDirect3DDevice9_SetRenderState(object->device, D3DRS_SPECULARENABLE, FALSE); IDirect3DDevice9_SetRenderState(object->device, D3DRS_SRCBLEND, D3DBLEND_SRCALPHA); IDirect3DDevice9_SetRenderState(object->device, D3DRS_SRGBWRITEENABLE, FALSE); IDirect3DDevice9_SetRenderState(object->device, D3DRS_STENCILENABLE, FALSE); IDirect3DDevice9_SetRenderState(object->device, D3DRS_VERTEXBLEND, FALSE); IDirect3DDevice9_SetRenderState(object->device, D3DRS_WRAP0, 0); /* Texture stage states */ IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_ALPHAARG1, D3DTA_TEXTURE); IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_ALPHAARG2, D3DTA_DIFFUSE); IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_ALPHAOP, D3DTOP_MODULATE); IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_COLORARG1, D3DTA_TEXTURE); IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_COLORARG2, D3DTA_DIFFUSE); IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_COLOROP, D3DTOP_MODULATE); IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_TEXCOORDINDEX, 0); IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_DISABLE); IDirect3DDevice9_SetTextureStageState(object->device, 1, D3DTSS_ALPHAOP, D3DTOP_DISABLE); IDirect3DDevice9_SetTextureStageState(object->device, 1, D3DTSS_COLOROP, D3DTOP_DISABLE); /* Sampler states */ IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_ADDRESSU, D3DTADDRESS_CLAMP); IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_ADDRESSV, D3DTADDRESS_CLAMP); if(object->texfilter_caps & D3DPTFILTERCAPS_MAGFANISOTROPIC) IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MAGFILTER, D3DTEXF_ANISOTROPIC); else IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MAGFILTER, D3DTEXF_LINEAR); IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MAXMIPLEVEL, 0); IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MAXANISOTROPY, object->maxanisotropy); if(object->texfilter_caps & D3DPTFILTERCAPS_MINFANISOTROPIC) IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MINFILTER, D3DTEXF_ANISOTROPIC); else IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MINFILTER, D3DTEXF_LINEAR); if(object->texfilter_caps & D3DPTFILTERCAPS_MIPFLINEAR) IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MIPFILTER, D3DTEXF_LINEAR); else IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MIPFILTER, D3DTEXF_POINT); IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MIPMAPLODBIAS, 0); IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_SRGBTEXTURE, 0); /* Matrices */ D3DXMatrixIdentity(&mat); IDirect3DDevice9_SetTransform(object->device, D3DTS_WORLD, &mat); IDirect3DDevice9_SetTransform(object->device, D3DTS_VIEW, &object->view); IDirect3DDevice9_GetViewport(object->device, &vp); 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); IDirect3DDevice9_SetTransform(object->device, D3DTS_PROJECTION, &mat); } static HRESULT WINAPI d3dx9_sprite_Begin(ID3DXSprite *iface, DWORD flags) { struct d3dx9_sprite *This = impl_from_ID3DXSprite(iface); HRESULT hr; TRACE("iface %p, flags %#x.\n", iface, flags); if(flags>D3DXSPRITE_FLAGLIMIT || This->ready) return D3DERR_INVALIDCALL; /* TODO: Implement flags: D3DXSPRITE_BILLBOARD: makes the sprite always face the camera D3DXSPRITE_DONOTMODIFY_RENDERSTATE: name says it all D3DXSPRITE_OBJECTSPACE: do not change device transforms D3DXSPRITE_SORT_DEPTH_BACKTOFRONT: sort by position D3DXSPRITE_SORT_DEPTH_FRONTTOBACK: sort by position D3DXSPRITE_SORT_TEXTURE: sort by texture (so that it doesn't change too often) */ /* Seems like alpha blending is always enabled, regardless of D3DXSPRITE_ALPHABLEND flag */ if(flags & (D3DXSPRITE_BILLBOARD | D3DXSPRITE_DONOTMODIFY_RENDERSTATE | D3DXSPRITE_OBJECTSPACE | D3DXSPRITE_SORT_DEPTH_BACKTOFRONT)) FIXME("Flags unsupported: %#x\n", flags); /* These flags should only matter to performance */ else if(flags & (D3DXSPRITE_SORT_DEPTH_FRONTTOBACK | D3DXSPRITE_SORT_TEXTURE)) TRACE("Flags unsupported: %#x\n", flags); if(This->vdecl==NULL) { static const D3DVERTEXELEMENT9 elements[] = { { 0, 0, D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_POSITION, 0 }, { 0, 12, D3DDECLTYPE_D3DCOLOR, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_COLOR, 0 }, { 0, 16, D3DDECLTYPE_FLOAT2, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_TEXCOORD, 0 }, D3DDECL_END() }; IDirect3DDevice9_CreateVertexDeclaration(This->device, elements, &This->vdecl); } if(!(flags & D3DXSPRITE_DONOTSAVESTATE)) { if(This->stateblock==NULL) { /* Tell our state block what it must store */ hr=IDirect3DDevice9_BeginStateBlock(This->device); if(hr!=D3D_OK) return hr; set_states(This); IDirect3DDevice9_SetVertexDeclaration(This->device, This->vdecl); IDirect3DDevice9_SetStreamSource(This->device, 0, NULL, 0, sizeof(struct sprite_vertex)); IDirect3DDevice9_SetIndices(This->device, NULL); IDirect3DDevice9_SetTexture(This->device, 0, NULL); IDirect3DDevice9_EndStateBlock(This->device, &This->stateblock); } IDirect3DStateBlock9_Capture(This->stateblock); /* Save current state */ } /* Apply device state */ set_states(This); This->flags=flags; This->ready=TRUE; return D3D_OK; } static HRESULT WINAPI d3dx9_sprite_Draw(ID3DXSprite *iface, IDirect3DTexture9 *texture, const RECT *rect, const D3DXVECTOR3 *center, const D3DXVECTOR3 *position, D3DCOLOR color) { struct d3dx9_sprite *This = impl_from_ID3DXSprite(iface); D3DSURFACE_DESC texdesc; TRACE("iface %p, texture %p, rect %s, center %p, position %p, color 0x%08x.\n", iface, texture, wine_dbgstr_rect(rect), center, position, color); if(texture==NULL) return D3DERR_INVALIDCALL; if(!This->ready) return D3DERR_INVALIDCALL; if (!This->allocated_sprites) { This->sprites = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, 32 * sizeof(*This->sprites)); This->allocated_sprites = 32; } else if (This->allocated_sprites <= This->sprite_count) { This->allocated_sprites += This->allocated_sprites / 2; This->sprites = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, This->sprites, This->allocated_sprites * sizeof(*This->sprites)); } This->sprites[This->sprite_count].texture=texture; if(!(This->flags & D3DXSPRITE_DO_NOT_ADDREF_TEXTURE)) IDirect3DTexture9_AddRef(texture); /* Reuse the texture desc if possible */ if(This->sprite_count) { if(This->sprites[This->sprite_count-1].texture!=texture) { IDirect3DTexture9_GetLevelDesc(texture, 0, &texdesc); } else { texdesc.Width=This->sprites[This->sprite_count-1].texw; texdesc.Height=This->sprites[This->sprite_count-1].texh; } } else IDirect3DTexture9_GetLevelDesc(texture, 0, &texdesc); This->sprites[This->sprite_count].texw=texdesc.Width; This->sprites[This->sprite_count].texh=texdesc.Height; if (rect) This->sprites[This->sprite_count].rect = *rect; else SetRect(&This->sprites[This->sprite_count].rect, 0, 0, texdesc.Width, texdesc.Height); if(center==NULL) { This->sprites[This->sprite_count].center.x=0.0f; This->sprites[This->sprite_count].center.y=0.0f; This->sprites[This->sprite_count].center.z=0.0f; } else This->sprites[This->sprite_count].center=*center; if(position==NULL) { This->sprites[This->sprite_count].pos.x=0.0f; This->sprites[This->sprite_count].pos.y=0.0f; This->sprites[This->sprite_count].pos.z=0.0f; } else This->sprites[This->sprite_count].pos=*position; This->sprites[This->sprite_count].color=color; This->sprites[This->sprite_count].transform=This->transform; This->sprite_count++; return D3D_OK; } static HRESULT WINAPI d3dx9_sprite_Flush(ID3DXSprite *iface) { struct d3dx9_sprite *This = impl_from_ID3DXSprite(iface); struct sprite_vertex *vertices; int i, count=0, start; TRACE("iface %p.\n", iface); if(!This->ready) return D3DERR_INVALIDCALL; if(!This->sprite_count) return D3D_OK; /* TODO: use of a vertex buffer here */ vertices = HeapAlloc(GetProcessHeap(), 0, sizeof(*vertices) * 6 * This->sprite_count); for(start=0;startsprite_count;start+=count,count=0) { i=start; while(isprite_count && (count==0 || This->sprites[i].texture==This->sprites[i-1].texture)) { float spritewidth=(float)This->sprites[i].rect.right-(float)This->sprites[i].rect.left; float spriteheight=(float)This->sprites[i].rect.bottom-(float)This->sprites[i].rect.top; vertices[6*i ].pos.x = This->sprites[i].pos.x - This->sprites[i].center.x; vertices[6*i ].pos.y = This->sprites[i].pos.y - This->sprites[i].center.y; vertices[6*i ].pos.z = This->sprites[i].pos.z - This->sprites[i].center.z; vertices[6*i+1].pos.x = spritewidth + This->sprites[i].pos.x - This->sprites[i].center.x; vertices[6*i+1].pos.y = This->sprites[i].pos.y - This->sprites[i].center.y; vertices[6*i+1].pos.z = This->sprites[i].pos.z - This->sprites[i].center.z; vertices[6*i+2].pos.x = spritewidth + This->sprites[i].pos.x - This->sprites[i].center.x; vertices[6*i+2].pos.y = spriteheight + This->sprites[i].pos.y - This->sprites[i].center.y; vertices[6*i+2].pos.z = This->sprites[i].pos.z - This->sprites[i].center.z; vertices[6*i+3].pos.x = This->sprites[i].pos.x - This->sprites[i].center.x; vertices[6*i+3].pos.y = spriteheight + This->sprites[i].pos.y - This->sprites[i].center.y; vertices[6*i+3].pos.z = This->sprites[i].pos.z - This->sprites[i].center.z; vertices[6*i ].col = This->sprites[i].color; vertices[6*i+1].col = This->sprites[i].color; vertices[6*i+2].col = This->sprites[i].color; vertices[6*i+3].col = This->sprites[i].color; vertices[6*i ].tex.x = (float)This->sprites[i].rect.left / (float)This->sprites[i].texw; vertices[6*i ].tex.y = (float)This->sprites[i].rect.top / (float)This->sprites[i].texh; vertices[6*i+1].tex.x = (float)This->sprites[i].rect.right / (float)This->sprites[i].texw; vertices[6*i+1].tex.y = (float)This->sprites[i].rect.top / (float)This->sprites[i].texh; vertices[6*i+2].tex.x = (float)This->sprites[i].rect.right / (float)This->sprites[i].texw; vertices[6*i+2].tex.y = (float)This->sprites[i].rect.bottom / (float)This->sprites[i].texh; vertices[6*i+3].tex.x = (float)This->sprites[i].rect.left / (float)This->sprites[i].texw; vertices[6*i+3].tex.y = (float)This->sprites[i].rect.bottom / (float)This->sprites[i].texh; vertices[6*i+4]=vertices[6*i]; vertices[6*i+5]=vertices[6*i+2]; D3DXVec3TransformCoordArray(&vertices[6 * i].pos, sizeof(*vertices), &vertices[6 * i].pos, sizeof(*vertices), &This->sprites[i].transform, 6); count++; i++; } IDirect3DDevice9_SetTexture(This->device, 0, (struct IDirect3DBaseTexture9 *)This->sprites[start].texture); IDirect3DDevice9_SetVertexDeclaration(This->device, This->vdecl); IDirect3DDevice9_DrawPrimitiveUP(This->device, D3DPT_TRIANGLELIST, 2 * count, vertices + 6 * start, sizeof(*vertices)); } HeapFree(GetProcessHeap(), 0, vertices); if(!(This->flags & D3DXSPRITE_DO_NOT_ADDREF_TEXTURE)) for(i=0;isprite_count;i++) IDirect3DTexture9_Release(This->sprites[i].texture); This->sprite_count=0; /* Flush may be called more than once, so we don't reset This->ready here */ return D3D_OK; } static HRESULT WINAPI d3dx9_sprite_End(ID3DXSprite *iface) { struct d3dx9_sprite *sprite = impl_from_ID3DXSprite(iface); TRACE("iface %p.\n", iface); if (!sprite->ready) return D3DERR_INVALIDCALL; ID3DXSprite_Flush(iface); if (sprite->stateblock && !(sprite->flags & D3DXSPRITE_DONOTSAVESTATE)) IDirect3DStateBlock9_Apply(sprite->stateblock); /* Restore old state */ sprite->ready = FALSE; return D3D_OK; } static HRESULT WINAPI d3dx9_sprite_OnLostDevice(ID3DXSprite *iface) { struct d3dx9_sprite *sprite = impl_from_ID3DXSprite(iface); TRACE("iface %p.\n", iface); if (sprite->stateblock) IDirect3DStateBlock9_Release(sprite->stateblock); if (sprite->vdecl) IDirect3DVertexDeclaration9_Release(sprite->vdecl); sprite->vdecl = NULL; sprite->stateblock = NULL; /* Reset some variables */ ID3DXSprite_OnResetDevice(iface); return D3D_OK; } static HRESULT WINAPI d3dx9_sprite_OnResetDevice(ID3DXSprite *iface) { struct d3dx9_sprite *sprite = impl_from_ID3DXSprite(iface); int i; TRACE("iface %p.\n", iface); for (i = 0; i < sprite->sprite_count; ++i) { if (sprite->sprites[i].texture) IDirect3DTexture9_Release(sprite->sprites[i].texture); } sprite->sprite_count = 0; sprite->flags = 0; sprite->ready = FALSE; /* keep matrices */ /* device objects get restored on Begin */ return D3D_OK; } static const ID3DXSpriteVtbl d3dx9_sprite_vtbl = { d3dx9_sprite_QueryInterface, d3dx9_sprite_AddRef, d3dx9_sprite_Release, d3dx9_sprite_GetDevice, d3dx9_sprite_GetTransform, d3dx9_sprite_SetTransform, d3dx9_sprite_SetWorldViewRH, d3dx9_sprite_SetWorldViewLH, d3dx9_sprite_Begin, d3dx9_sprite_Draw, d3dx9_sprite_Flush, d3dx9_sprite_End, d3dx9_sprite_OnLostDevice, d3dx9_sprite_OnResetDevice, }; HRESULT WINAPI D3DXCreateSprite(struct IDirect3DDevice9 *device, struct ID3DXSprite **sprite) { struct d3dx9_sprite *object; D3DCAPS9 caps; TRACE("device %p, sprite %p.\n", device, sprite); if(device==NULL || sprite==NULL) return D3DERR_INVALIDCALL; if (!(object=HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object)))) { *sprite = NULL; return E_OUTOFMEMORY; } object->ID3DXSprite_iface.lpVtbl = &d3dx9_sprite_vtbl; object->ref=1; object->device=device; IUnknown_AddRef(device); object->vdecl=NULL; object->stateblock=NULL; D3DXMatrixIdentity(&object->transform); D3DXMatrixIdentity(&object->view); IDirect3DDevice9_GetDeviceCaps(device, &caps); object->texfilter_caps=caps.TextureFilterCaps; object->maxanisotropy=caps.MaxAnisotropy; object->alphacmp_caps=caps.AlphaCmpCaps; ID3DXSprite_OnResetDevice(&object->ID3DXSprite_iface); object->sprites=NULL; object->allocated_sprites=0; *sprite=&object->ID3DXSprite_iface; return D3D_OK; }