2 * Copyright 2008-2009 Henri Verbeet for CodeWeavers
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
19 #ifndef __WINE_D3D11_PRIVATE_H
20 #define __WINE_D3D11_PRIVATE_H
22 #include "wine/debug.h"
33 #ifdef D3D11_INIT_GUID
36 #include "wine/wined3d.h"
37 #include "wine/winedxgi.h"
38 #include "wine/rbtree.h"
40 #define MAKE_TAG(ch0, ch1, ch2, ch3) \
41 ((DWORD)(ch0) | ((DWORD)(ch1) << 8) | \
42 ((DWORD)(ch2) << 16) | ((DWORD)(ch3) << 24 ))
43 #define TAG_DXBC MAKE_TAG('D', 'X', 'B', 'C')
44 #define TAG_ISGN MAKE_TAG('I', 'S', 'G', 'N')
45 #define TAG_OSGN MAKE_TAG('O', 'S', 'G', 'N')
46 #define TAG_SHDR MAKE_TAG('S', 'H', 'D', 'R')
47 #define TAG_SHEX MAKE_TAG('S', 'H', 'E', 'X')
51 struct d3d_shader_info
53 const DWORD
*shader_code
;
54 struct wined3d_shader_signature
*input_signature
;
55 struct wined3d_shader_signature
*output_signature
;
58 extern const struct wined3d_parent_ops d3d_null_wined3d_parent_ops DECLSPEC_HIDDEN
;
60 /* TRACE helper functions */
61 const char *debug_d3d10_primitive_topology(D3D10_PRIMITIVE_TOPOLOGY topology
) DECLSPEC_HIDDEN
;
62 const char *debug_dxgi_format(DXGI_FORMAT format
) DECLSPEC_HIDDEN
;
64 DXGI_FORMAT
dxgi_format_from_wined3dformat(enum wined3d_format_id format
) DECLSPEC_HIDDEN
;
65 enum wined3d_format_id
wined3dformat_from_dxgi_format(DXGI_FORMAT format
) DECLSPEC_HIDDEN
;
66 DWORD
wined3d_usage_from_d3d11(UINT bind_flags
, enum D3D11_USAGE usage
) DECLSPEC_HIDDEN
;
67 struct wined3d_resource
*wined3d_resource_from_d3d11_resource(ID3D11Resource
*resource
) DECLSPEC_HIDDEN
;
68 struct wined3d_resource
*wined3d_resource_from_d3d10_resource(ID3D10Resource
*resource
) DECLSPEC_HIDDEN
;
69 DWORD
wined3d_map_flags_from_d3d11_map_type(D3D11_MAP map_type
) DECLSPEC_HIDDEN
;
70 DWORD
wined3d_clear_flags_from_d3d11_clear_flags(UINT clear_flags
) DECLSPEC_HIDDEN
;
72 enum D3D11_USAGE
d3d11_usage_from_d3d10_usage(enum D3D10_USAGE usage
) DECLSPEC_HIDDEN
;
73 enum D3D10_USAGE
d3d10_usage_from_d3d11_usage(enum D3D11_USAGE usage
) DECLSPEC_HIDDEN
;
74 UINT
d3d11_bind_flags_from_d3d10_bind_flags(UINT bind_flags
) DECLSPEC_HIDDEN
;
75 UINT
d3d10_bind_flags_from_d3d11_bind_flags(UINT bind_flags
) DECLSPEC_HIDDEN
;
76 UINT
d3d11_cpu_access_flags_from_d3d10_cpu_access_flags(UINT cpu_access_flags
) DECLSPEC_HIDDEN
;
77 UINT
d3d10_cpu_access_flags_from_d3d11_cpu_access_flags(UINT cpu_access_flags
) DECLSPEC_HIDDEN
;
78 UINT
d3d11_resource_misc_flags_from_d3d10_resource_misc_flags(UINT resource_misc_flags
) DECLSPEC_HIDDEN
;
79 UINT
d3d10_resource_misc_flags_from_d3d11_resource_misc_flags(UINT resource_misc_flags
) DECLSPEC_HIDDEN
;
81 HRESULT
d3d_get_private_data(struct wined3d_private_store
*store
,
82 REFGUID guid
, UINT
*data_size
, void *data
) DECLSPEC_HIDDEN
;
83 HRESULT
d3d_set_private_data(struct wined3d_private_store
*store
,
84 REFGUID guid
, UINT data_size
, const void *data
) DECLSPEC_HIDDEN
;
85 HRESULT
d3d_set_private_data_interface(struct wined3d_private_store
*store
,
86 REFGUID guid
, const IUnknown
*object
) DECLSPEC_HIDDEN
;
88 static inline void read_dword(const char **ptr
, DWORD
*d
)
90 memcpy(d
, *ptr
, sizeof(*d
));
94 void skip_dword_unknown(const char **ptr
, unsigned int count
) DECLSPEC_HIDDEN
;
96 HRESULT
parse_dxbc(const char *data
, SIZE_T data_size
,
97 HRESULT (*chunk_handler
)(const char *data
, DWORD data_size
, DWORD tag
, void *ctx
), void *ctx
) DECLSPEC_HIDDEN
;
99 /* ID3D11Texture2D, ID3D10Texture2D */
102 ID3D11Texture2D ID3D11Texture2D_iface
;
103 ID3D10Texture2D ID3D10Texture2D_iface
;
106 struct wined3d_private_store private_store
;
107 IUnknown
*dxgi_surface
;
108 struct wined3d_texture
*wined3d_texture
;
109 D3D11_TEXTURE2D_DESC desc
;
110 ID3D11Device
*device
;
113 static inline struct d3d_texture2d
*impl_from_ID3D10Texture2D(ID3D10Texture2D
*iface
)
115 return CONTAINING_RECORD(iface
, struct d3d_texture2d
, ID3D10Texture2D_iface
);
118 HRESULT
d3d_texture2d_create(struct d3d_device
*device
, const D3D11_TEXTURE2D_DESC
*desc
,
119 const D3D11_SUBRESOURCE_DATA
*data
, struct d3d_texture2d
**texture
) DECLSPEC_HIDDEN
;
120 struct d3d_texture2d
*unsafe_impl_from_ID3D11Texture2D(ID3D11Texture2D
*iface
) DECLSPEC_HIDDEN
;
121 struct d3d_texture2d
*unsafe_impl_from_ID3D10Texture2D(ID3D10Texture2D
*iface
) DECLSPEC_HIDDEN
;
123 /* ID3D11Texture3D, ID3D10Texture3D */
126 ID3D11Texture3D ID3D11Texture3D_iface
;
127 ID3D10Texture3D ID3D10Texture3D_iface
;
130 struct wined3d_private_store private_store
;
131 struct wined3d_texture
*wined3d_texture
;
132 D3D11_TEXTURE3D_DESC desc
;
133 ID3D11Device
*device
;
136 HRESULT
d3d_texture3d_create(struct d3d_device
*device
, const D3D11_TEXTURE3D_DESC
*desc
,
137 const D3D11_SUBRESOURCE_DATA
*data
, struct d3d_texture3d
**texture
) DECLSPEC_HIDDEN
;
138 struct d3d_texture3d
*unsafe_impl_from_ID3D11Texture3D(ID3D11Texture3D
*iface
) DECLSPEC_HIDDEN
;
140 /* ID3D11Buffer, ID3D10Buffer */
143 ID3D11Buffer ID3D11Buffer_iface
;
144 ID3D10Buffer ID3D10Buffer_iface
;
147 struct wined3d_private_store private_store
;
148 struct wined3d_buffer
*wined3d_buffer
;
149 D3D11_BUFFER_DESC desc
;
150 ID3D11Device
*device
;
153 HRESULT
d3d_buffer_create(struct d3d_device
*device
, const D3D11_BUFFER_DESC
*desc
,
154 const D3D11_SUBRESOURCE_DATA
*data
, struct d3d_buffer
**buffer
) DECLSPEC_HIDDEN
;
155 struct d3d_buffer
*unsafe_impl_from_ID3D11Buffer(ID3D11Buffer
*iface
) DECLSPEC_HIDDEN
;
156 struct d3d_buffer
*unsafe_impl_from_ID3D10Buffer(ID3D10Buffer
*iface
) DECLSPEC_HIDDEN
;
158 /* ID3D11DepthStencilView, ID3D10DepthStencilView */
159 struct d3d_depthstencil_view
161 ID3D11DepthStencilView ID3D11DepthStencilView_iface
;
162 ID3D10DepthStencilView ID3D10DepthStencilView_iface
;
165 struct wined3d_private_store private_store
;
166 struct wined3d_rendertarget_view
*wined3d_view
;
167 D3D11_DEPTH_STENCIL_VIEW_DESC desc
;
168 ID3D11Resource
*resource
;
169 ID3D11Device
*device
;
172 HRESULT
d3d_depthstencil_view_create(struct d3d_device
*device
, ID3D11Resource
*resource
,
173 const D3D11_DEPTH_STENCIL_VIEW_DESC
*desc
, struct d3d_depthstencil_view
**view
) DECLSPEC_HIDDEN
;
174 struct d3d_depthstencil_view
*unsafe_impl_from_ID3D11DepthStencilView(ID3D11DepthStencilView
*iface
) DECLSPEC_HIDDEN
;
175 struct d3d_depthstencil_view
*unsafe_impl_from_ID3D10DepthStencilView(ID3D10DepthStencilView
*iface
) DECLSPEC_HIDDEN
;
177 /* ID3D11RenderTargetView, ID3D10RenderTargetView */
178 struct d3d_rendertarget_view
180 ID3D11RenderTargetView ID3D11RenderTargetView_iface
;
181 ID3D10RenderTargetView ID3D10RenderTargetView_iface
;
184 struct wined3d_private_store private_store
;
185 struct wined3d_rendertarget_view
*wined3d_view
;
186 D3D11_RENDER_TARGET_VIEW_DESC desc
;
187 ID3D11Resource
*resource
;
188 ID3D11Device
*device
;
191 HRESULT
d3d_rendertarget_view_create(struct d3d_device
*device
, ID3D11Resource
*resource
,
192 const D3D11_RENDER_TARGET_VIEW_DESC
*desc
, struct d3d_rendertarget_view
**view
) DECLSPEC_HIDDEN
;
193 struct d3d_rendertarget_view
*unsafe_impl_from_ID3D11RenderTargetView(ID3D11RenderTargetView
*iface
) DECLSPEC_HIDDEN
;
194 struct d3d_rendertarget_view
*unsafe_impl_from_ID3D10RenderTargetView(ID3D10RenderTargetView
*iface
) DECLSPEC_HIDDEN
;
196 /* ID3D11ShaderResourceView, ID3D10ShaderResourceView1 */
197 struct d3d_shader_resource_view
199 ID3D11ShaderResourceView ID3D11ShaderResourceView_iface
;
200 ID3D10ShaderResourceView1 ID3D10ShaderResourceView1_iface
;
203 struct wined3d_private_store private_store
;
204 struct wined3d_shader_resource_view
*wined3d_view
;
205 D3D11_SHADER_RESOURCE_VIEW_DESC desc
;
206 ID3D11Resource
*resource
;
207 ID3D11Device
*device
;
210 HRESULT
d3d_shader_resource_view_create(struct d3d_device
*device
, ID3D11Resource
*resource
,
211 const D3D11_SHADER_RESOURCE_VIEW_DESC
*desc
, struct d3d_shader_resource_view
**view
) DECLSPEC_HIDDEN
;
212 struct d3d_shader_resource_view
*unsafe_impl_from_ID3D11ShaderResourceView(
213 ID3D11ShaderResourceView
*iface
) DECLSPEC_HIDDEN
;
214 struct d3d_shader_resource_view
*unsafe_impl_from_ID3D10ShaderResourceView(
215 ID3D10ShaderResourceView
*iface
) DECLSPEC_HIDDEN
;
217 /* ID3D11InputLayout, ID3D10InputLayout */
218 struct d3d_input_layout
220 ID3D11InputLayout ID3D11InputLayout_iface
;
221 ID3D10InputLayout ID3D10InputLayout_iface
;
224 struct wined3d_private_store private_store
;
225 struct wined3d_vertex_declaration
*wined3d_decl
;
228 HRESULT
d3d_input_layout_create(struct d3d_device
*device
,
229 const D3D11_INPUT_ELEMENT_DESC
*element_descs
, UINT element_count
,
230 const void *shader_byte_code
, SIZE_T shader_byte_code_length
,
231 struct d3d_input_layout
**layout
) DECLSPEC_HIDDEN
;
232 struct d3d_input_layout
*unsafe_impl_from_ID3D11InputLayout(ID3D11InputLayout
*iface
) DECLSPEC_HIDDEN
;
233 struct d3d_input_layout
*unsafe_impl_from_ID3D10InputLayout(ID3D10InputLayout
*iface
) DECLSPEC_HIDDEN
;
235 /* ID3D11VertexShader, ID3D10VertexShader */
236 struct d3d_vertex_shader
238 ID3D11VertexShader ID3D11VertexShader_iface
;
239 ID3D10VertexShader ID3D10VertexShader_iface
;
242 struct wined3d_private_store private_store
;
243 struct wined3d_shader
*wined3d_shader
;
244 ID3D11Device
*device
;
247 HRESULT
d3d_vertex_shader_create(struct d3d_device
*device
, const void *byte_code
, SIZE_T byte_code_length
,
248 struct d3d_vertex_shader
**shader
) DECLSPEC_HIDDEN
;
249 struct d3d_vertex_shader
*unsafe_impl_from_ID3D11VertexShader(ID3D11VertexShader
*iface
) DECLSPEC_HIDDEN
;
250 struct d3d_vertex_shader
*unsafe_impl_from_ID3D10VertexShader(ID3D10VertexShader
*iface
) DECLSPEC_HIDDEN
;
252 /* ID3D11GeometryShader, ID3D10GeometryShader */
253 struct d3d_geometry_shader
255 ID3D11GeometryShader ID3D11GeometryShader_iface
;
256 ID3D10GeometryShader ID3D10GeometryShader_iface
;
259 struct wined3d_private_store private_store
;
260 struct wined3d_shader
*wined3d_shader
;
261 ID3D11Device
*device
;
264 HRESULT
d3d_geometry_shader_create(struct d3d_device
*device
, const void *byte_code
, SIZE_T byte_code_length
,
265 struct d3d_geometry_shader
**shader
) DECLSPEC_HIDDEN
;
266 struct d3d_geometry_shader
*unsafe_impl_from_ID3D11GeometryShader(ID3D11GeometryShader
*iface
) DECLSPEC_HIDDEN
;
267 struct d3d_geometry_shader
*unsafe_impl_from_ID3D10GeometryShader(ID3D10GeometryShader
*iface
) DECLSPEC_HIDDEN
;
269 /* ID3D11PixelShader, ID3D10PixelShader */
270 struct d3d_pixel_shader
272 ID3D11PixelShader ID3D11PixelShader_iface
;
273 ID3D10PixelShader ID3D10PixelShader_iface
;
276 struct wined3d_private_store private_store
;
277 struct wined3d_shader
*wined3d_shader
;
278 ID3D11Device
*device
;
281 HRESULT
d3d_pixel_shader_create(struct d3d_device
*device
, const void *byte_code
, SIZE_T byte_code_length
,
282 struct d3d_pixel_shader
**shader
) DECLSPEC_HIDDEN
;
283 struct d3d_pixel_shader
*unsafe_impl_from_ID3D11PixelShader(ID3D11PixelShader
*iface
) DECLSPEC_HIDDEN
;
284 struct d3d_pixel_shader
*unsafe_impl_from_ID3D10PixelShader(ID3D10PixelShader
*iface
) DECLSPEC_HIDDEN
;
286 HRESULT
shader_parse_signature(const char *data
, DWORD data_size
, struct wined3d_shader_signature
*s
) DECLSPEC_HIDDEN
;
287 void shader_free_signature(struct wined3d_shader_signature
*s
) DECLSPEC_HIDDEN
;
289 /* ID3D11BlendState, ID3D10BlendState1 */
290 struct d3d_blend_state
292 ID3D11BlendState ID3D11BlendState_iface
;
293 ID3D10BlendState1 ID3D10BlendState1_iface
;
296 struct wined3d_private_store private_store
;
297 D3D11_BLEND_DESC desc
;
298 struct wine_rb_entry entry
;
299 ID3D11Device
*device
;
302 HRESULT
d3d_blend_state_init(struct d3d_blend_state
*state
, struct d3d_device
*device
,
303 const D3D11_BLEND_DESC
*desc
) DECLSPEC_HIDDEN
;
304 struct d3d_blend_state
*unsafe_impl_from_ID3D11BlendState(ID3D11BlendState
*iface
) DECLSPEC_HIDDEN
;
305 struct d3d_blend_state
*unsafe_impl_from_ID3D10BlendState(ID3D10BlendState
*iface
) DECLSPEC_HIDDEN
;
307 /* ID3D11DepthStencilState, ID3D10DepthStencilState */
308 struct d3d_depthstencil_state
310 ID3D11DepthStencilState ID3D11DepthStencilState_iface
;
311 ID3D10DepthStencilState ID3D10DepthStencilState_iface
;
314 struct wined3d_private_store private_store
;
315 D3D11_DEPTH_STENCIL_DESC desc
;
316 struct wine_rb_entry entry
;
317 ID3D11Device
*device
;
320 HRESULT
d3d_depthstencil_state_init(struct d3d_depthstencil_state
*state
, struct d3d_device
*device
,
321 const D3D11_DEPTH_STENCIL_DESC
*desc
) DECLSPEC_HIDDEN
;
322 struct d3d_depthstencil_state
*unsafe_impl_from_ID3D11DepthStencilState(
323 ID3D11DepthStencilState
*iface
) DECLSPEC_HIDDEN
;
324 struct d3d_depthstencil_state
*unsafe_impl_from_ID3D10DepthStencilState(
325 ID3D10DepthStencilState
*iface
) DECLSPEC_HIDDEN
;
327 /* ID3D11RasterizerState, ID3D10RasterizerState */
328 struct d3d_rasterizer_state
330 ID3D11RasterizerState ID3D11RasterizerState_iface
;
331 ID3D10RasterizerState ID3D10RasterizerState_iface
;
334 struct wined3d_private_store private_store
;
335 D3D11_RASTERIZER_DESC desc
;
336 struct wine_rb_entry entry
;
337 ID3D11Device
*device
;
340 HRESULT
d3d_rasterizer_state_init(struct d3d_rasterizer_state
*state
, struct d3d_device
*device
,
341 const D3D11_RASTERIZER_DESC
*desc
) DECLSPEC_HIDDEN
;
342 struct d3d_rasterizer_state
*unsafe_impl_from_ID3D11RasterizerState(ID3D11RasterizerState
*iface
) DECLSPEC_HIDDEN
;
343 struct d3d_rasterizer_state
*unsafe_impl_from_ID3D10RasterizerState(ID3D10RasterizerState
*iface
) DECLSPEC_HIDDEN
;
345 /* ID3D11SamplerState, ID3D10SamplerState */
346 struct d3d_sampler_state
348 ID3D11SamplerState ID3D11SamplerState_iface
;
349 ID3D10SamplerState ID3D10SamplerState_iface
;
352 struct wined3d_private_store private_store
;
353 struct wined3d_sampler
*wined3d_sampler
;
354 D3D11_SAMPLER_DESC desc
;
355 struct wine_rb_entry entry
;
356 ID3D11Device
*device
;
359 HRESULT
d3d_sampler_state_init(struct d3d_sampler_state
*state
, struct d3d_device
*device
,
360 const D3D11_SAMPLER_DESC
*desc
) DECLSPEC_HIDDEN
;
361 struct d3d_sampler_state
*unsafe_impl_from_ID3D11SamplerState(ID3D11SamplerState
*iface
) DECLSPEC_HIDDEN
;
362 struct d3d_sampler_state
*unsafe_impl_from_ID3D10SamplerState(ID3D10SamplerState
*iface
) DECLSPEC_HIDDEN
;
364 /* ID3D11Query, ID3D10Query */
367 ID3D11Query ID3D11Query_iface
;
368 ID3D10Query ID3D10Query_iface
;
371 struct wined3d_private_store private_store
;
372 struct wined3d_query
*wined3d_query
;
374 ID3D11Device
*device
;
377 HRESULT
d3d_query_create(struct d3d_device
*device
, const D3D11_QUERY_DESC
*desc
, BOOL predicate
,
378 struct d3d_query
**query
) DECLSPEC_HIDDEN
;
379 struct d3d_query
*unsafe_impl_from_ID3D11Query(ID3D11Query
*iface
) DECLSPEC_HIDDEN
;
380 struct d3d_query
*unsafe_impl_from_ID3D10Query(ID3D10Query
*iface
) DECLSPEC_HIDDEN
;
382 /* ID3D11DeviceContext - immediate context */
383 struct d3d11_immediate_context
385 ID3D11DeviceContext ID3D11DeviceContext_iface
;
389 /* ID3D11Device, ID3D10Device1 */
392 IUnknown IUnknown_inner
;
393 ID3D11Device ID3D11Device_iface
;
394 ID3D10Device1 ID3D10Device1_iface
;
395 ID3D10Multithread ID3D10Multithread_iface
;
396 IWineDXGIDeviceParent IWineDXGIDeviceParent_iface
;
400 D3D_FEATURE_LEVEL feature_level
;
402 struct d3d11_immediate_context immediate_context
;
404 struct wined3d_device_parent device_parent
;
405 struct wined3d_device
*wined3d_device
;
407 struct wine_rb_tree blend_states
;
408 struct wine_rb_tree depthstencil_states
;
409 struct wine_rb_tree rasterizer_states
;
410 struct wine_rb_tree sampler_states
;
412 struct d3d_blend_state
*blend_state
;
413 float blend_factor
[4];
414 struct d3d_depthstencil_state
*depth_stencil_state
;
416 struct d3d_rasterizer_state
*rasterizer_state
;
419 static inline struct d3d_device
*impl_from_ID3D11Device(ID3D11Device
*iface
)
421 return CONTAINING_RECORD(iface
, struct d3d_device
, ID3D11Device_iface
);
424 static inline struct d3d_device
*impl_from_ID3D10Device(ID3D10Device1
*iface
)
426 return CONTAINING_RECORD(iface
, struct d3d_device
, ID3D10Device1_iface
);
429 HRESULT
d3d_device_init(struct d3d_device
*device
, void *outer_unknown
) DECLSPEC_HIDDEN
;
432 enum dxgi_device_layer_id
434 DXGI_DEVICE_LAYER_DEBUG1
= 0x8,
435 DXGI_DEVICE_LAYER_THREAD_SAFE
= 0x10,
436 DXGI_DEVICE_LAYER_DEBUG2
= 0x20,
437 DXGI_DEVICE_LAYER_SWITCH_TO_REF
= 0x30,
438 DXGI_DEVICE_LAYER_D3D10_DEVICE
= 0xffffffff,
441 struct layer_get_size_args
447 IDXGIAdapter
*adapter
;
448 WORD interface_major
;
449 WORD interface_minor
;
451 WORD version_revision
;
454 struct dxgi_device_layer
456 enum dxgi_device_layer_id id
;
457 HRESULT (WINAPI
*init
)(enum dxgi_device_layer_id id
, DWORD
*count
, DWORD
*values
);
458 UINT (WINAPI
*get_size
)(enum dxgi_device_layer_id id
, struct layer_get_size_args
*args
, DWORD unknown0
);
459 HRESULT (WINAPI
*create
)(enum dxgi_device_layer_id id
, void **layer_base
, DWORD unknown0
,
460 void *device_object
, REFIID riid
, void **device_layer
);
461 void (WINAPI
*set_feature_level
)(enum dxgi_device_layer_id id
, void *device
,
462 D3D_FEATURE_LEVEL feature_level
);
465 HRESULT WINAPI
DXGID3D10CreateDevice(HMODULE d3d10core
, IDXGIFactory
*factory
, IDXGIAdapter
*adapter
,
466 unsigned int flags
, const D3D_FEATURE_LEVEL
*feature_levels
, unsigned int level_count
, void **device
);
467 HRESULT WINAPI
DXGID3D10RegisterLayers(const struct dxgi_device_layer
*layers
, UINT layer_count
);
469 #endif /* __WINE_D3D11_PRIVATE_H */