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 static HRESULT WINAPI ID3DXSpriteImpl_QueryInterface(LPD3DXSPRITE iface, REFIID riid, LPVOID *object)
  26 {
  27     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
  28
  29     TRACE("(%p): QueryInterface from %s\n", This, debugstr_guid(riid));
  30     if(IsEqualGUID(riid, &IID_IUnknown) || IsEqualGUID(riid, &IID_ID3DXSprite)) {
  31         IUnknown_AddRef(iface);
  32         *object=This;
  33         return S_OK;
  34     }
  35     WARN("(%p)->(%s, %p): not found\n", iface, debugstr_guid(riid), *object);
  36     return E_NOINTERFACE;
  37 }
  38
  39 static ULONG WINAPI ID3DXSpriteImpl_AddRef(LPD3DXSPRITE iface)
  40 {
  41     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
  42     ULONG ref=InterlockedIncrement(&This->ref);
  43     TRACE("(%p): AddRef from %d\n", This, ref-1);
  44     return ref;
  45 }
  46
  47 static ULONG WINAPI ID3DXSpriteImpl_Release(LPD3DXSPRITE iface)
  48 {
  49     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
  50     ULONG ref=InterlockedDecrement(&This->ref);
  51     TRACE("(%p): ReleaseRef to %d\n", This, ref);
  52
  53     if(ref==0) {
  54         if(This->sprites) {
  55             int i;
  56             for(i=0;i<This->sprite_count;i++)
  57                 if(This->sprites[i].texture)
  58                     IDirect3DTexture9_Release(This->sprites[i].texture);
  59
  60             HeapFree(GetProcessHeap(), 0, This->sprites);
  61         }
  62         if(This->stateblock) IDirect3DStateBlock9_Release(This->stateblock);
  63         if(This->vdecl) IDirect3DVertexDeclaration9_Release(This->vdecl);
  64         if(This->device) IDirect3DDevice9_Release(This->device);
  65         HeapFree(GetProcessHeap(), 0, This);
  66     }
  67     return ref;
  68 }
  69
  70 static HRESULT WINAPI ID3DXSpriteImpl_GetDevice(LPD3DXSPRITE iface, LPDIRECT3DDEVICE9 *device)
  71 {
  72     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
  73     FIXME("(%p): stub\n", This);
  74     return E_NOTIMPL;
  75 }
  76
  77 static HRESULT WINAPI ID3DXSpriteImpl_GetTransform(LPD3DXSPRITE iface, D3DXMATRIX *transform)
  78 {
  79     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
  80     FIXME("(%p): stub\n", This);
  81     return E_NOTIMPL;
  82 }
  83
  84 static HRESULT WINAPI ID3DXSpriteImpl_SetTransform(LPD3DXSPRITE iface, CONST D3DXMATRIX *transform)
  85 {
  86     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
  87     FIXME("(%p): stub\n", This);
  88     return E_NOTIMPL;
  89 }
  90
  91 static HRESULT WINAPI ID3DXSpriteImpl_SetWorldViewRH(LPD3DXSPRITE iface, CONST D3DXMATRIX *world, CONST D3DXMATRIX *view)
  92 {
  93     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
  94     FIXME("(%p): stub\n", This);
  95     return E_NOTIMPL;
  96 }
  97
  98 static HRESULT WINAPI ID3DXSpriteImpl_SetWorldViewLH(LPD3DXSPRITE iface, CONST D3DXMATRIX *world, CONST D3DXMATRIX *view)
  99 {
 100     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
 101     FIXME("(%p): stub\n", This);
 102     return E_NOTIMPL;
 103 }
 104
 105 static HRESULT WINAPI ID3DXSpriteImpl_Begin(LPD3DXSPRITE iface, DWORD flags)
 106 {
 107     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
 108     FIXME("(%p): stub\n", This);
 109     return E_NOTIMPL;
 110 }
 111
 112 static HRESULT WINAPI ID3DXSpriteImpl_Draw(LPD3DXSPRITE iface, LPDIRECT3DTEXTURE9 texture, CONST RECT *rect, CONST D3DXVECTOR3 *center,
 113                                            CONST D3DXVECTOR3 *position, D3DCOLOR color)
 114 {
 115     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
 116     D3DSURFACE_DESC texdesc;
 117     TRACE("(%p): relay\n", This);
 118
 119     if(texture==NULL) return D3DERR_INVALIDCALL;
 120
 121     if(This->allocated_sprites==0) {
 122         This->sprites=HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, 32*sizeof(SPRITE));
 123         This->allocated_sprites=32;
 124     } else if(This->allocated_sprites<=This->sprite_count) {
 125         This->allocated_sprites=This->allocated_sprites*3/2;
 126         This->sprites=HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, This->sprites, This->allocated_sprites*sizeof(SPRITE));
 127     }
 128     This->sprites[This->sprite_count].texture=texture;
 129     IUnknown_AddRef(texture);
 130
 131     /* Reuse the texture desc if possible */
 132     if(This->sprite_count) {
 133         if(This->sprites[This->sprite_count-1].texture!=texture) {
 134             IDirect3DTexture9_GetLevelDesc(texture, 0, &texdesc);
 135         } else {
 136             texdesc.Width=This->sprites[This->sprite_count-1].texw;
 137             texdesc.Height=This->sprites[This->sprite_count-1].texh;
 138         }
 139     } else IDirect3DTexture9_GetLevelDesc(texture, 0, &texdesc);
 140
 141     This->sprites[This->sprite_count].texw=texdesc.Width;
 142     This->sprites[This->sprite_count].texh=texdesc.Height;
 143
 144     if(rect==NULL) {
 145         This->sprites[This->sprite_count].rect.left=0;
 146         This->sprites[This->sprite_count].rect.top=0;
 147         This->sprites[This->sprite_count].rect.right=texdesc.Width;
 148         This->sprites[This->sprite_count].rect.bottom=texdesc.Height;
 149     } else This->sprites[This->sprite_count].rect=*rect;
 150
 151     if(center==NULL) {
 152         This->sprites[This->sprite_count].center.x=0.0f;
 153         This->sprites[This->sprite_count].center.y=0.0f;
 154         This->sprites[This->sprite_count].center.z=0.0f;
 155     } else This->sprites[This->sprite_count].center=*center;
 156
 157     if(position==NULL) {
 158         This->sprites[This->sprite_count].pos.x=0.0f;
 159         This->sprites[This->sprite_count].pos.y=0.0f;
 160         This->sprites[This->sprite_count].pos.z=0.0f;
 161     } else This->sprites[This->sprite_count].pos=*position;
 162
 163     This->sprites[This->sprite_count].color=color;
 164     This->sprite_count++;
 165
 166     return D3D_OK;
 167 }
 168
 169 static HRESULT WINAPI ID3DXSpriteImpl_Flush(LPD3DXSPRITE iface)
 170 {
 171     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
 172     int i;
 173     FIXME("(%p): stub\n", This);
 174
 175     for(i=0;i<This->sprite_count;i++)
 176         if(This->sprites[i].texture)
 177             IDirect3DTexture9_Release(This->sprites[i].texture);
 178
 179     This->sprite_count=0;
 180
 181     return E_NOTIMPL;
 182 }
 183
 184 static HRESULT WINAPI ID3DXSpriteImpl_End(LPD3DXSPRITE iface)
 185 {
 186     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
 187     FIXME("(%p): stub\n", This);
 188
 189     ID3DXSprite_Flush(iface);
 190
 191     return E_NOTIMPL;
 192 }
 193
 194 static HRESULT WINAPI ID3DXSpriteImpl_OnLostDevice(LPD3DXSPRITE iface)
 195 {
 196     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
 197     FIXME("(%p): stub\n", This);
 198     return E_NOTIMPL;
 199 }
 200
 201 static HRESULT WINAPI ID3DXSpriteImpl_OnResetDevice(LPD3DXSPRITE iface)
 202 {
 203     ID3DXSpriteImpl *This=(ID3DXSpriteImpl*)iface;
 204     FIXME("(%p): stub\n", This);
 205     return E_NOTIMPL;
 206 }
 207
 208 static const ID3DXSpriteVtbl D3DXSprite_Vtbl =
 209 {
 210     /*** IUnknown methods ***/
 211     ID3DXSpriteImpl_QueryInterface,
 212     ID3DXSpriteImpl_AddRef,
 213     ID3DXSpriteImpl_Release,
 214     /*** ID3DXSprite methods ***/
 215     ID3DXSpriteImpl_GetDevice,
 216     ID3DXSpriteImpl_GetTransform,
 217     ID3DXSpriteImpl_SetTransform,
 218     ID3DXSpriteImpl_SetWorldViewRH,
 219     ID3DXSpriteImpl_SetWorldViewLH,
 220     ID3DXSpriteImpl_Begin,
 221     ID3DXSpriteImpl_Draw,
 222     ID3DXSpriteImpl_Flush,
 223     ID3DXSpriteImpl_End,
 224     ID3DXSpriteImpl_OnLostDevice,
 225     ID3DXSpriteImpl_OnResetDevice
 226 };
 227
 228 HRESULT WINAPI D3DXCreateSprite(LPDIRECT3DDEVICE9 device, LPD3DXSPRITE *sprite)
 229 {
 230     ID3DXSpriteImpl *object;
 231     D3DCAPS9 caps;
 232     static const D3DVERTEXELEMENT9 elements[] =
 233         {
 234             { 0, 0, D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_POSITION, 0 },
 235             { 0, 12, D3DDECLTYPE_D3DCOLOR, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_COLOR, 0 },
 236             { 0, 16, D3DDECLTYPE_FLOAT2, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_TEXCOORD, 0 },
 237             D3DDECL_END()
 238         };
 239
 240     TRACE("(void): relay\n");
 241
 242     if(device==NULL || sprite==NULL) return D3DERR_INVALIDCALL;
 243
 244     object=HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ID3DXSpriteImpl));
 245     if(object==NULL) {
 246         *sprite=NULL;
 247         return E_OUTOFMEMORY;
 248     }
 249     object->lpVtbl=&D3DXSprite_Vtbl;
 250     object->ref=1;
 251     object->device=device;
 252     IUnknown_AddRef(device);
 253
 254     IDirect3DDevice9_CreateVertexDeclaration(object->device, elements, &object->vdecl);
 255     object->stateblock=NULL;
 256
 257     D3DXMatrixIdentity(&object->transform);
 258     D3DXMatrixIdentity(&object->view);
 259
 260     object->flags=0;
 261
 262     IDirect3DDevice9_GetDeviceCaps(device, &caps);
 263     object->texfilter_caps=caps.TextureFilterCaps;
 264     object->maxanisotropy=caps.MaxAnisotropy;
 265     object->alphacmp_caps=caps.AlphaCmpCaps;
 266
 267     object->sprites=NULL;
 268     object->sprite_count=0;
 269     object->allocated_sprites=0;
 270
 271     *sprite=(ID3DXSprite*)object;
 272
 273     return D3D_OK;
 274 }