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 #include "wine/heap.h"
  25
  26 WINE_DEFAULT_DEBUG_CHANNEL(d3dx);
  27
  28 #define D3DERR_INVALIDCALL 0x8876086c
  29
  30 struct d3dx10_sprite
  31 {
  32     ID3DX10Sprite ID3DX10Sprite_iface;
  33     LONG refcount;
  34
  35     D3DXMATRIX projection;
  36     ID3D10Device *device;
  37 };
  38
  39 static inline struct d3dx10_sprite *impl_from_ID3DX10Sprite(ID3DX10Sprite *iface)
  40 {
  41     return CONTAINING_RECORD(iface, struct d3dx10_sprite, ID3DX10Sprite_iface);
  42 }
  43
  44 static HRESULT WINAPI d3dx10_sprite_QueryInterface(ID3DX10Sprite *iface, REFIID riid, void **out)
  45 {
  46     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
  47
  48     if (IsEqualGUID(riid, &IID_ID3DX10Sprite)
  49             || IsEqualGUID(riid, &IID_IUnknown))
  50     {
  51         IUnknown_AddRef(iface);
  52         *out = iface;
  53         return S_OK;
  54     }
  55
  56     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
  57
  58     *out = NULL;
  59     return E_NOINTERFACE;
  60 }
  61
  62 static ULONG WINAPI d3dx10_sprite_AddRef(ID3DX10Sprite *iface)
  63 {
  64     struct d3dx10_sprite *sprite = impl_from_ID3DX10Sprite(iface);
  65     ULONG refcount = InterlockedIncrement(&sprite->refcount);
  66
  67     TRACE("%p increasing refcount to %u.\n", iface, refcount);
  68
  69     return refcount;
  70 }
  71
  72 static ULONG WINAPI d3dx10_sprite_Release(ID3DX10Sprite *iface)
  73 {
  74     struct d3dx10_sprite *sprite = impl_from_ID3DX10Sprite(iface);
  75     ULONG refcount = InterlockedDecrement(&sprite->refcount);
  76
  77     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
  78
  79     if (!refcount)
  80     {
  81         ID3D10Device_Release(sprite->device);
  82         heap_free(sprite);
  83     }
  84
  85     return refcount;
  86 }
  87
  88 static HRESULT WINAPI d3dx10_sprite_Begin(ID3DX10Sprite *iface, UINT flags)
  89 {
  90     FIXME("iface %p, flags %#x stub!\n", iface, flags);
  91
  92     return E_NOTIMPL;
  93 }
  94
  95 static HRESULT WINAPI d3dx10_sprite_DrawSpritesBuffered(ID3DX10Sprite *iface,
  96         D3DX10_SPRITE *sprites, UINT count)
  97 {
  98     FIXME("iface %p, sprites %p, count %u stub!\n", iface, sprites, count);
  99
 100     return E_NOTIMPL;
 101 }
 102
 103 static HRESULT WINAPI d3dx10_sprite_Flush(ID3DX10Sprite *iface)
 104 {
 105     FIXME("iface %p stub!\n", iface);
 106
 107     return E_NOTIMPL;
 108 }
 109
 110 static HRESULT WINAPI d3dx10_sprite_DrawSpritesImmediate(ID3DX10Sprite *iface,
 111         D3DX10_SPRITE *sprites, UINT count, UINT size, UINT flags)
 112 {
 113     FIXME("iface %p, sprites %p, count %u, size %u, flags %#x stub!\n",
 114             iface, sprites, count, size, flags);
 115
 116     return E_NOTIMPL;
 117 }
 118
 119 static HRESULT WINAPI d3dx10_sprite_End(ID3DX10Sprite *iface)
 120 {
 121     FIXME("iface %p stub!\n", iface);
 122
 123     return E_NOTIMPL;
 124 }
 125
 126 static HRESULT WINAPI d3dx10_sprite_GetViewTransform(ID3DX10Sprite *iface, D3DXMATRIX *transform)
 127 {
 128     FIXME("iface %p, transform %p stub!\n", iface, transform);
 129
 130     return E_NOTIMPL;
 131 }
 132
 133 static HRESULT WINAPI d3dx10_sprite_SetViewTransform(ID3DX10Sprite *iface, D3DXMATRIX *transform)
 134 {
 135     FIXME("iface %p, transform %p stub!\n", iface, transform);
 136
 137     return E_NOTIMPL;
 138 }
 139
 140 static HRESULT WINAPI d3dx10_sprite_GetProjectionTransform(ID3DX10Sprite *iface,
 141         D3DXMATRIX *transform)
 142 {
 143     struct d3dx10_sprite *sprite = impl_from_ID3DX10Sprite(iface);
 144
 145     TRACE("iface %p, transform %p.\n", iface, transform);
 146
 147     if (!transform)
 148         return E_FAIL;
 149
 150     *transform = sprite->projection;
 151
 152     return S_OK;
 153 }
 154
 155 static HRESULT WINAPI d3dx10_sprite_SetProjectionTransform(ID3DX10Sprite *iface, D3DXMATRIX *transform)
 156 {
 157     struct d3dx10_sprite *sprite = impl_from_ID3DX10Sprite(iface);
 158
 159     TRACE("iface %p, transform %p.\n", iface, transform);
 160
 161     if (!transform)
 162         return E_FAIL;
 163
 164     sprite->projection = *transform;
 165
 166     return S_OK;
 167 }
 168
 169 static HRESULT WINAPI d3dx10_sprite_GetDevice(ID3DX10Sprite *iface, ID3D10Device **device)
 170 {
 171     struct d3dx10_sprite *sprite = impl_from_ID3DX10Sprite(iface);
 172
 173     TRACE("iface %p, device %p.\n", iface, device);
 174
 175     if (!device)
 176         return E_FAIL;
 177
 178     *device = sprite->device;
 179     ID3D10Device_AddRef(*device);
 180
 181     return S_OK;
 182 }
 183
 184 static const ID3DX10SpriteVtbl d3dx10_sprite_vtbl =
 185 {
 186     d3dx10_sprite_QueryInterface,
 187     d3dx10_sprite_AddRef,
 188     d3dx10_sprite_Release,
 189     d3dx10_sprite_Begin,
 190     d3dx10_sprite_DrawSpritesBuffered,
 191     d3dx10_sprite_Flush,
 192     d3dx10_sprite_DrawSpritesImmediate,
 193     d3dx10_sprite_End,
 194     d3dx10_sprite_GetViewTransform,
 195     d3dx10_sprite_SetViewTransform,
 196     d3dx10_sprite_GetProjectionTransform,
 197     d3dx10_sprite_SetProjectionTransform,
 198     d3dx10_sprite_GetDevice,
 199 };
 200
 201 HRESULT WINAPI D3DX10CreateSprite(ID3D10Device *device, UINT size, ID3DX10Sprite **sprite)
 202 {
 203     struct d3dx10_sprite *object;
 204
 205     TRACE("device %p, size %u, sprite %p.\n", device, size, sprite);
 206
 207     if (!device || !sprite)
 208         return D3DERR_INVALIDCALL;
 209
 210     *sprite = NULL;
 211
 212     if (!(object = heap_alloc_zero(sizeof(*object))))
 213         return E_OUTOFMEMORY;
 214
 215     object->ID3DX10Sprite_iface.lpVtbl = &d3dx10_sprite_vtbl;
 216     object->refcount = 1;
 217     object->device = device;
 218     ID3D10Device_AddRef(device);
 219     object->projection._11 = 1.0f;
 220     object->projection._22 = 1.0f;
 221     object->projection._33 = 1.0f;
 222     object->projection._44 = 1.0f;
 223
 224     *sprite = &object->ID3DX10Sprite_iface;
 225
 226     return S_OK;
 227 }