dlls/d3dx9_36/d3dx9_private.h

   1 /*
   2  * Copyright (C) 2002 Raphael Junqueira
   3  * Copyright (C) 2008 David Adam
   4  * Copyright (C) 2008 Tony Wasserka
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  *
  20  */
  21
  22 #ifndef __WINE_D3DX9_PRIVATE_H
  23 #define __WINE_D3DX9_PRIVATE_H
  24
  25 #define NONAMELESSUNION
  26 #include "wine/debug.h"
  27
  28 #define COBJMACROS
  29 #include "d3dx9.h"
  30
  31 #define ULONG64_MAX (~(ULONG64)0)
  32
  33 #define ARRAY_SIZE(array) (sizeof(array)/sizeof(*array))
  34
  35 struct vec4
  36 {
  37     float x, y, z, w;
  38 };
  39
  40 struct volume
  41 {
  42     UINT width;
  43     UINT height;
  44     UINT depth;
  45 };
  46
  47 /* for internal use */
  48 enum format_type {
  49     FORMAT_ARGB,   /* unsigned */
  50     FORMAT_ARGBF16,/* float 16 */
  51     FORMAT_ARGBF,  /* float */
  52     FORMAT_DXT,
  53     FORMAT_INDEX,
  54     FORMAT_UNKNOWN
  55 };
  56
  57 struct pixel_format_desc {
  58     D3DFORMAT format;
  59     BYTE bits[4];
  60     BYTE shift[4];
  61     UINT bytes_per_pixel;
  62     UINT block_width;
  63     UINT block_height;
  64     UINT block_byte_count;
  65     enum format_type type;
  66     void (*from_rgba)(const struct vec4 *src, struct vec4 *dst);
  67     void (*to_rgba)(const struct vec4 *src, struct vec4 *dst, const PALETTEENTRY *palette);
  68 };
  69
  70 static inline BOOL is_conversion_from_supported(const struct pixel_format_desc *format)
  71 {
  72     if (format->type == FORMAT_ARGB || format->type == FORMAT_ARGBF16
  73             || format->type == FORMAT_ARGBF)
  74         return TRUE;
  75     return !!format->to_rgba;
  76 }
  77
  78 static inline BOOL is_conversion_to_supported(const struct pixel_format_desc *format)
  79 {
  80     if (format->type == FORMAT_ARGB || format->type == FORMAT_ARGBF16
  81             || format->type == FORMAT_ARGBF)
  82         return TRUE;
  83     return !!format->from_rgba;
  84 }
  85
  86 HRESULT map_view_of_file(const WCHAR *filename, void **buffer, DWORD *length) DECLSPEC_HIDDEN;
  87 HRESULT load_resource_into_memory(HMODULE module, HRSRC resinfo, void **buffer, DWORD *length) DECLSPEC_HIDDEN;
  88
  89 HRESULT write_buffer_to_file(const WCHAR *filename, ID3DXBuffer *buffer) DECLSPEC_HIDDEN;
  90
  91 const struct pixel_format_desc *get_format_info(D3DFORMAT format) DECLSPEC_HIDDEN;
  92 const struct pixel_format_desc *get_format_info_idx(int idx) DECLSPEC_HIDDEN;
  93
  94 void copy_pixels(const BYTE *src, UINT src_row_pitch, UINT src_slice_pitch,
  95     BYTE *dst, UINT dst_row_pitch, UINT dst_slice_pitch, const struct volume *size,
  96     const struct pixel_format_desc *format) DECLSPEC_HIDDEN;
  97 void convert_argb_pixels(const BYTE *src, UINT src_row_pitch, UINT src_slice_pitch,
  98     const struct volume *src_size, const struct pixel_format_desc *src_format,
  99     BYTE *dst, UINT dst_row_pitch, UINT dst_slice_pitch, const struct volume *dst_size,
 100     const struct pixel_format_desc *dst_format, D3DCOLOR color_key, const PALETTEENTRY *palette) DECLSPEC_HIDDEN;
 101 void point_filter_argb_pixels(const BYTE *src, UINT src_row_pitch, UINT src_slice_pitch,
 102     const struct volume *src_size, const struct pixel_format_desc *src_format,
 103     BYTE *dst, UINT dst_row_pitch, UINT dst_slice_pitch, const struct volume *dst_size,
 104     const struct pixel_format_desc *dst_format, D3DCOLOR color_key, const PALETTEENTRY *palette) DECLSPEC_HIDDEN;
 105
 106 HRESULT load_texture_from_dds(IDirect3DTexture9 *texture, const void *src_data, const PALETTEENTRY *palette,
 107         DWORD filter, D3DCOLOR color_key, const D3DXIMAGE_INFO *src_info, unsigned int skip_levels,
 108         unsigned int *loaded_miplevels) DECLSPEC_HIDDEN;
 109 HRESULT load_cube_texture_from_dds(IDirect3DCubeTexture9 *cube_texture, const void *src_data,
 110     const PALETTEENTRY *palette, DWORD filter, D3DCOLOR color_key, const D3DXIMAGE_INFO *src_info) DECLSPEC_HIDDEN;
 111 HRESULT load_volume_from_dds(IDirect3DVolume9 *dst_volume, const PALETTEENTRY *dst_palette,
 112     const D3DBOX *dst_box, const void *src_data, const D3DBOX *src_box, DWORD filter, D3DCOLOR color_key,
 113     const D3DXIMAGE_INFO *src_info) DECLSPEC_HIDDEN;
 114 HRESULT load_volume_texture_from_dds(IDirect3DVolumeTexture9 *volume_texture, const void *src_data,
 115     const PALETTEENTRY *palette, DWORD filter, DWORD color_key, const D3DXIMAGE_INFO *src_info) DECLSPEC_HIDDEN;
 116
 117 unsigned short float_32_to_16(const float in) DECLSPEC_HIDDEN;
 118 float float_16_to_32(const unsigned short in) DECLSPEC_HIDDEN;
 119
 120 /* debug helpers */
 121 const char *debug_d3dxparameter_class(D3DXPARAMETER_CLASS c) DECLSPEC_HIDDEN;
 122 const char *debug_d3dxparameter_type(D3DXPARAMETER_TYPE t) DECLSPEC_HIDDEN;
 123 const char *debug_d3dxparameter_registerset(D3DXREGISTER_SET r) DECLSPEC_HIDDEN;
 124
 125 /* parameter type conversion helpers */
 126 static inline BOOL get_bool(D3DXPARAMETER_TYPE type, const void *data)
 127 {
 128     switch (type)
 129     {
 130         case D3DXPT_FLOAT:
 131         case D3DXPT_INT:
 132         case D3DXPT_BOOL:
 133             return !!*(DWORD *)data;
 134
 135         case D3DXPT_VOID:
 136             return *(BOOL *)data;
 137
 138         default:
 139             return FALSE;
 140     }
 141 }
 142
 143 static inline int get_int(D3DXPARAMETER_TYPE type, const void *data)
 144 {
 145     switch (type)
 146     {
 147         case D3DXPT_FLOAT:
 148             return (int)(*(float *)data);
 149
 150         case D3DXPT_INT:
 151         case D3DXPT_VOID:
 152             return *(int *)data;
 153
 154         case D3DXPT_BOOL:
 155             return get_bool(type, data);
 156
 157         default:
 158             return 0;
 159     }
 160 }
 161
 162 static inline float get_float(D3DXPARAMETER_TYPE type, const void *data)
 163 {
 164     switch (type)
 165     {
 166         case D3DXPT_FLOAT:
 167         case D3DXPT_VOID:
 168             return *(float *)data;
 169
 170         case D3DXPT_INT:
 171             return (float)(*(int *)data);
 172
 173         case D3DXPT_BOOL:
 174             return (float)get_bool(type, data);
 175
 176         default:
 177             return 0.0f;
 178     }
 179 }
 180
 181 static inline void set_number(void *outdata, D3DXPARAMETER_TYPE outtype, const void *indata, D3DXPARAMETER_TYPE intype)
 182 {
 183     if (outtype == intype)
 184     {
 185         *(DWORD *)outdata = *(DWORD *)indata;
 186         return;
 187     }
 188
 189     switch (outtype)
 190     {
 191         case D3DXPT_FLOAT:
 192             *(float *)outdata = get_float(intype, indata);
 193             break;
 194
 195         case D3DXPT_BOOL:
 196             *(BOOL *)outdata = get_bool(intype, indata);
 197             break;
 198
 199         case D3DXPT_INT:
 200             *(int *)outdata = get_int(intype, indata);
 201             break;
 202
 203         default:
 204             *(DWORD *)outdata = 0;
 205             break;
 206     }
 207 }
 208
 209 static inline BOOL is_param_type_sampler(D3DXPARAMETER_TYPE type)
 210 {
 211     return type == D3DXPT_SAMPLER
 212             || type == D3DXPT_SAMPLER1D || type == D3DXPT_SAMPLER2D
 213             || type == D3DXPT_SAMPLER3D || type == D3DXPT_SAMPLERCUBE;
 214 }
 215
 216 struct d3dx_parameter;
 217
 218 enum pres_reg_tables
 219 {
 220     PRES_REGTAB_IMMED,
 221     PRES_REGTAB_CONST,
 222     PRES_REGTAB_OCONST,
 223     PRES_REGTAB_OBCONST,
 224     PRES_REGTAB_OICONST,
 225     PRES_REGTAB_TEMP,
 226     PRES_REGTAB_COUNT,
 227     PRES_REGTAB_FIRST_SHADER = PRES_REGTAB_CONST,
 228 };
 229
 230 struct d3dx_const_param_eval_output
 231 {
 232     struct d3dx_parameter *param;
 233     enum pres_reg_tables table;
 234     enum D3DXPARAMETER_CLASS constant_class;
 235     unsigned int register_index;
 236     unsigned int register_count;
 237     BOOL direct_copy;
 238     unsigned int element_count;
 239 };
 240
 241 struct d3dx_const_tab
 242 {
 243     unsigned int input_count;
 244     D3DXCONSTANT_DESC *inputs;
 245     struct d3dx_parameter **inputs_param;
 246     unsigned int const_set_count;
 247     unsigned int const_set_size;
 248     struct d3dx_const_param_eval_output *const_set;
 249     const enum pres_reg_tables *regset2table;
 250     ULONG64 update_version;
 251 };
 252
 253 struct d3dx_regstore
 254 {
 255     void *tables[PRES_REGTAB_COUNT];
 256     unsigned int table_sizes[PRES_REGTAB_COUNT]; /* registers count */
 257 };
 258
 259 struct d3dx_pres_ins;
 260
 261 struct d3dx_preshader
 262 {
 263     struct d3dx_regstore regs;
 264
 265     unsigned int ins_count;
 266     struct d3dx_pres_ins *ins;
 267
 268     struct d3dx_const_tab inputs;
 269 };
 270
 271 struct d3dx_param_eval
 272 {
 273     D3DXPARAMETER_TYPE param_type;
 274
 275     struct d3dx_preshader pres;
 276     struct d3dx_const_tab shader_inputs;
 277
 278     ULONG64 *version_counter;
 279 };
 280
 281 struct d3dx_shared_data;
 282 struct d3dx_top_level_parameter;
 283
 284 struct d3dx_parameter
 285 {
 286     char magic_string[4];
 287     struct d3dx_top_level_parameter *top_level_param;
 288     struct d3dx_param_eval *param_eval;
 289     char *name;
 290     void *data;
 291     D3DXPARAMETER_CLASS class;
 292     D3DXPARAMETER_TYPE  type;
 293     UINT rows;
 294     UINT columns;
 295     UINT element_count;
 296     UINT member_count;
 297     DWORD flags;
 298     UINT bytes;
 299     DWORD object_id;
 300
 301     struct d3dx_parameter *members;
 302     char *semantic;
 303 };
 304
 305 struct d3dx_top_level_parameter
 306 {
 307     struct d3dx_parameter param;
 308     UINT annotation_count;
 309     struct d3dx_parameter *annotations;
 310     ULONG64 update_version;
 311     ULONG64 *version_counter;
 312     struct d3dx_shared_data *shared_data;
 313 };
 314
 315 struct d3dx_shared_data
 316 {
 317     void *data;
 318     struct d3dx_top_level_parameter **parameters;
 319     unsigned int size, count;
 320     ULONG64 update_version;
 321 };
 322
 323 struct d3dx9_base_effect;
 324
 325 static inline BOOL is_top_level_parameter(struct d3dx_parameter *param)
 326 {
 327     return &param->top_level_param->param == param;
 328 }
 329
 330 static inline struct d3dx_top_level_parameter
 331         *top_level_parameter_from_parameter(struct d3dx_parameter *param)
 332 {
 333     return CONTAINING_RECORD(param, struct d3dx_top_level_parameter, param);
 334 }
 335
 336 static inline ULONG64 next_update_version(ULONG64 *version_counter)
 337 {
 338     return ++*version_counter;
 339 }
 340
 341 static inline BOOL is_top_level_param_dirty(struct d3dx_top_level_parameter *param, ULONG64 update_version)
 342 {
 343     struct d3dx_shared_data *shared_data;
 344
 345     if ((shared_data = param->shared_data))
 346         return update_version < shared_data->update_version;
 347     else
 348         return update_version < param->update_version;
 349 }
 350
 351 static inline BOOL is_param_dirty(struct d3dx_parameter *param, ULONG64 update_version)
 352 {
 353     return is_top_level_param_dirty(param->top_level_param, update_version);
 354 }
 355
 356 struct d3dx_parameter *get_parameter_by_name(struct d3dx9_base_effect *base,
 357         struct d3dx_parameter *parameter, const char *name) DECLSPEC_HIDDEN;
 358
 359 #define SET_D3D_STATE_(manager, device, method, args...) (manager ? manager->lpVtbl->method(manager, args) \
 360         : device->lpVtbl->method(device, args))
 361 #define SET_D3D_STATE(base_effect, args...) SET_D3D_STATE_(base_effect->manager, base_effect->device, args)
 362
 363 HRESULT d3dx_create_param_eval(struct d3dx9_base_effect *base_effect, void *byte_code,
 364         unsigned int byte_code_size, D3DXPARAMETER_TYPE type,
 365         struct d3dx_param_eval **peval, ULONG64 *version_counter,
 366         const char **skip_constants, unsigned int skip_constants_count) DECLSPEC_HIDDEN;
 367 void d3dx_free_param_eval(struct d3dx_param_eval *peval) DECLSPEC_HIDDEN;
 368 HRESULT d3dx_evaluate_parameter(struct d3dx_param_eval *peval,
 369         const struct d3dx_parameter *param, void *param_value) DECLSPEC_HIDDEN;
 370 HRESULT d3dx_param_eval_set_shader_constants(ID3DXEffectStateManager *manager, struct IDirect3DDevice9 *device,
 371         struct d3dx_param_eval *peval, BOOL update_all) DECLSPEC_HIDDEN;
 372 BOOL is_param_eval_input_dirty(struct d3dx_param_eval *peval, ULONG64 update_version) DECLSPEC_HIDDEN;
 373
 374 struct ctab_constant {
 375     D3DXCONSTANT_DESC desc;
 376     WORD constantinfo_reserved;
 377     struct ctab_constant *constants;
 378 };
 379
 380 const struct ctab_constant *d3dx_shader_get_ctab_constant(ID3DXConstantTable *iface,
 381         D3DXHANDLE constant) DECLSPEC_HIDDEN;
 382
 383 #endif /* __WINE_D3DX9_PRIVATE_H */