dlls/d3dx10_43/sprite.c

   1 /*
   2  * Copyright 2021 Nikolay Sivov for CodeWeavers
   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 #define COBJMACROS
  21 #include "d3dx10.h"
  22
  23 #include "wine/debug.h"
  24
  25 WINE_DEFAULT_DEBUG_CHANNEL(d3dx);
  26
  27 #define D3DERR_INVALIDCALL 0x8876086c
  28
  29 struct d3dx10_sprite
  30 {
  31     ID3DX10Sprite ID3DX10Sprite_iface;
  32     LONG refcount;
  33
  34     D3DXMATRIX projection;
  35     ID3D10Device *device;
  36 };
  37
  38 static inline struct d3dx10_sprite *impl_from_ID3DX10Sprite(ID3DX10Sprite *iface)
  39 {
  40     return CONTAINING_RECORD(iface, struct d3dx10_sprite, ID3DX10Sprite_iface);
  41 }
  42
  43 static HRESULT WINAPI d3dx10_sprite_QueryInterface(ID3DX10Sprite *iface, REFIID riid, void **out)
  44 {
  45     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
  46
  47     if (IsEqualGUID(riid, &IID_ID3DX10Sprite)
  48             || IsEqualGUID(riid, &IID_IUnknown))
  49     {
  50         IUnknown_AddRef(iface);
  51         *out = iface;
  52         return S_OK;
  53     }
  54
  55     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
  56
  57     *out = NULL;
  58     return E_NOINTERFACE;
  59 }
  60
  61 static ULONG WINAPI d3dx10_sprite_AddRef(ID3DX10Sprite *iface)
  62 {
  63     struct d3dx10_sprite *sprite = impl_from_ID3DX10Sprite(iface);
  64     ULONG refcount = InterlockedIncrement(&sprite->refcount);
  65
  66     TRACE("%p increasing refcount to %lu.\n", iface, refcount);
  67
  68     return refcount;
  69 }
  70
  71 static ULONG WINAPI d3dx10_sprite_Release(ID3DX10Sprite *iface)
  72 {
  73     struct d3dx10_sprite *sprite = impl_from_ID3DX10Sprite(iface);
  74     ULONG refcount = InterlockedDecrement(&sprite->refcount);
  75
  76     TRACE("%p decreasing refcount to %lu.\n", iface, refcount);
  77
  78     if (!refcount)
  79     {
  80         ID3D10Device_Release(sprite->device);
  81         free(sprite);
  82     }
  83
  84     return refcount;
  85 }
  86
  87 static HRESULT WINAPI d3dx10_sprite_Begin(ID3DX10Sprite *iface, UINT flags)
  88 {
  89     FIXME("iface %p, flags %#x stub!\n", iface, flags);
  90
  91     return E_NOTIMPL;
  92 }
  93
  94 static HRESULT WINAPI d3dx10_sprite_DrawSpritesBuffered(ID3DX10Sprite *iface,
  95         D3DX10_SPRITE *sprites, UINT count)
  96 {
  97     FIXME("iface %p, sprites %p, count %u stub!\n", iface, sprites, count);
  98
  99     return E_NOTIMPL;
 100 }
 101
 102 static HRESULT WINAPI d3dx10_sprite_Flush(ID3DX10Sprite *iface)
 103 {
 104     FIXME("iface %p stub!\n", iface);
 105
 106     return E_NOTIMPL;
 107 }
 108
 109 static HRESULT WINAPI d3dx10_sprite_DrawSpritesImmediate(ID3DX10Sprite *iface,
 110         D3DX10_SPRITE *sprites, UINT count, UINT size, UINT flags)
 111 {
 112     FIXME("iface %p, sprites %p, count %u, size %u, flags %#x stub!\n",
 113             iface, sprites, count, size, flags);
 114
 115     return E_NOTIMPL;
 116 }
 117
 118 static HRESULT WINAPI d3dx10_sprite_End(ID3DX10Sprite *iface)
 119 {
 120     FIXME("iface %p stub!\n", iface);
 121
 122     return E_NOTIMPL;
 123 }
 124
 125 static HRESULT WINAPI d3dx10_sprite_GetViewTransform(ID3DX10Sprite *iface, D3DXMATRIX *transform)
 126 {
 127     FIXME("iface %p, transform %p stub!\n", iface, transform);
 128
 129     return E_NOTIMPL;
 130 }
 131
 132 static HRESULT WINAPI d3dx10_sprite_SetViewTransform(ID3DX10Sprite *iface, D3DXMATRIX *transform)
 133 {
 134     FIXME("iface %p, transform %p stub!\n", iface, transform);
 135
 136     return E_NOTIMPL;
 137 }
 138
 139 static HRESULT WINAPI d3dx10_sprite_GetProjectionTransform(ID3DX10Sprite *iface,
 140         D3DXMATRIX *transform)
 141 {
 142     struct d3dx10_sprite *sprite = impl_from_ID3DX10Sprite(iface);
 143
 144     TRACE("iface %p, transform %p.\n", iface, transform);
 145
 146     if (!transform)
 147         return E_FAIL;
 148
 149     *transform = sprite->projection;
 150
 151     return S_OK;
 152 }
 153
 154 static HRESULT WINAPI d3dx10_sprite_SetProjectionTransform(ID3DX10Sprite *iface, D3DXMATRIX *transform)
 155 {
 156     struct d3dx10_sprite *sprite = impl_from_ID3DX10Sprite(iface);
 157
 158     TRACE("iface %p, transform %p.\n", iface, transform);
 159
 160     if (!transform)
 161         return E_FAIL;
 162
 163     sprite->projection = *transform;
 164
 165     return S_OK;
 166 }
 167
 168 static HRESULT WINAPI d3dx10_sprite_GetDevice(ID3DX10Sprite *iface, ID3D10Device **device)
 169 {
 170     struct d3dx10_sprite *sprite = impl_from_ID3DX10Sprite(iface);
 171
 172     TRACE("iface %p, device %p.\n", iface, device);
 173
 174     if (!device)
 175         return E_FAIL;
 176
 177     *device = sprite->device;
 178     ID3D10Device_AddRef(*device);
 179
 180     return S_OK;
 181 }
 182
 183 static const ID3DX10SpriteVtbl d3dx10_sprite_vtbl =
 184 {
 185     d3dx10_sprite_QueryInterface,
 186     d3dx10_sprite_AddRef,
 187     d3dx10_sprite_Release,
 188     d3dx10_sprite_Begin,
 189     d3dx10_sprite_DrawSpritesBuffered,
 190     d3dx10_sprite_Flush,
 191     d3dx10_sprite_DrawSpritesImmediate,
 192     d3dx10_sprite_End,
 193     d3dx10_sprite_GetViewTransform,
 194     d3dx10_sprite_SetViewTransform,
 195     d3dx10_sprite_GetProjectionTransform,
 196     d3dx10_sprite_SetProjectionTransform,
 197     d3dx10_sprite_GetDevice,
 198 };
 199
 200 HRESULT WINAPI D3DX10CreateSprite(ID3D10Device *device, UINT size, ID3DX10Sprite **sprite)
 201 {
 202     struct d3dx10_sprite *object;
 203
 204     TRACE("device %p, size %u, sprite %p.\n", device, size, sprite);
 205
 206     if (!device || !sprite)
 207         return D3DERR_INVALIDCALL;
 208
 209     *sprite = NULL;
 210
 211     if (!(object = calloc(1, sizeof(*object))))
 212         return E_OUTOFMEMORY;
 213
 214     object->ID3DX10Sprite_iface.lpVtbl = &d3dx10_sprite_vtbl;
 215     object->refcount = 1;
 216     object->device = device;
 217     ID3D10Device_AddRef(device);
 218     object->projection._11 = 1.0f;
 219     object->projection._22 = 1.0f;
 220     object->projection._33 = 1.0f;
 221     object->projection._44 = 1.0f;
 222
 223     *sprite = &object->ID3DX10Sprite_iface;
 224
 225     return S_OK;
 226 }