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 ARRAY_SIZE(array) (sizeof(array)/sizeof(*array))
  32
  33 struct vec4
  34 {
  35     float x, y, z, w;
  36 };
  37
  38 struct volume
  39 {
  40     UINT width;
  41     UINT height;
  42     UINT depth;
  43 };
  44
  45 /* for internal use */
  46 enum format_type {
  47     FORMAT_ARGB,   /* unsigned */
  48     FORMAT_ARGBF16,/* float 16 */
  49     FORMAT_ARGBF,  /* float */
  50     FORMAT_DXT,
  51     FORMAT_INDEX,
  52     FORMAT_UNKNOWN
  53 };
  54
  55 struct pixel_format_desc {
  56     D3DFORMAT format;
  57     BYTE bits[4];
  58     BYTE shift[4];
  59     UINT bytes_per_pixel;
  60     UINT block_width;
  61     UINT block_height;
  62     UINT block_byte_count;
  63     enum format_type type;
  64     void (*from_rgba)(const struct vec4 *src, struct vec4 *dst);
  65     void (*to_rgba)(const struct vec4 *src, struct vec4 *dst, const PALETTEENTRY *palette);
  66 };
  67
  68 HRESULT map_view_of_file(const WCHAR *filename, void **buffer, DWORD *length) DECLSPEC_HIDDEN;
  69 HRESULT load_resource_into_memory(HMODULE module, HRSRC resinfo, void **buffer, DWORD *length) DECLSPEC_HIDDEN;
  70
  71 HRESULT write_buffer_to_file(const WCHAR *filename, ID3DXBuffer *buffer) DECLSPEC_HIDDEN;
  72
  73 const struct pixel_format_desc *get_format_info(D3DFORMAT format) DECLSPEC_HIDDEN;
  74 const struct pixel_format_desc *get_format_info_idx(int idx) DECLSPEC_HIDDEN;
  75
  76 void copy_pixels(const BYTE *src, UINT src_row_pitch, UINT src_slice_pitch,
  77     BYTE *dst, UINT dst_row_pitch, UINT dst_slice_pitch, const struct volume *size,
  78     const struct pixel_format_desc *format) DECLSPEC_HIDDEN;
  79 void convert_argb_pixels(const BYTE *src, UINT src_row_pitch, UINT src_slice_pitch,
  80     const struct volume *src_size, const struct pixel_format_desc *src_format,
  81     BYTE *dst, UINT dst_row_pitch, UINT dst_slice_pitch, const struct volume *dst_size,
  82     const struct pixel_format_desc *dst_format, D3DCOLOR color_key, const PALETTEENTRY *palette) DECLSPEC_HIDDEN;
  83 void point_filter_argb_pixels(const BYTE *src, UINT src_row_pitch, UINT src_slice_pitch,
  84     const struct volume *src_size, const struct pixel_format_desc *src_format,
  85     BYTE *dst, UINT dst_row_pitch, UINT dst_slice_pitch, const struct volume *dst_size,
  86     const struct pixel_format_desc *dst_format, D3DCOLOR color_key, const PALETTEENTRY *palette) DECLSPEC_HIDDEN;
  87
  88 HRESULT load_texture_from_dds(IDirect3DTexture9 *texture, const void *src_data, const PALETTEENTRY *palette,
  89         DWORD filter, D3DCOLOR color_key, const D3DXIMAGE_INFO *src_info, unsigned int skip_levels,
  90         unsigned int *loaded_miplevels) DECLSPEC_HIDDEN;
  91 HRESULT load_cube_texture_from_dds(IDirect3DCubeTexture9 *cube_texture, const void *src_data,
  92     const PALETTEENTRY *palette, DWORD filter, D3DCOLOR color_key, const D3DXIMAGE_INFO *src_info) DECLSPEC_HIDDEN;
  93 HRESULT load_volume_from_dds(IDirect3DVolume9 *dst_volume, const PALETTEENTRY *dst_palette,
  94     const D3DBOX *dst_box, const void *src_data, const D3DBOX *src_box, DWORD filter, D3DCOLOR color_key,
  95     const D3DXIMAGE_INFO *src_info) DECLSPEC_HIDDEN;
  96 HRESULT load_volume_texture_from_dds(IDirect3DVolumeTexture9 *volume_texture, const void *src_data,
  97     const PALETTEENTRY *palette, DWORD filter, DWORD color_key, const D3DXIMAGE_INFO *src_info) DECLSPEC_HIDDEN;
  98
  99 unsigned short float_32_to_16(const float in) DECLSPEC_HIDDEN;
 100 float float_16_to_32(const unsigned short in) DECLSPEC_HIDDEN;
 101
 102 /* debug helpers */
 103 const char *debug_d3dxparameter_class(D3DXPARAMETER_CLASS c) DECLSPEC_HIDDEN;
 104 const char *debug_d3dxparameter_type(D3DXPARAMETER_TYPE t) DECLSPEC_HIDDEN;
 105 const char *debug_d3dxparameter_registerset(D3DXREGISTER_SET r) DECLSPEC_HIDDEN;
 106
 107 /* parameter type conversion helpers */
 108 void set_number(void *outdata, D3DXPARAMETER_TYPE outtype,
 109         const void *indata, D3DXPARAMETER_TYPE intype) DECLSPEC_HIDDEN;
 110
 111 struct d3dx_parameter;
 112
 113 enum pres_reg_tables
 114 {
 115     PRES_REGTAB_IMMED,
 116     PRES_REGTAB_CONST,
 117     PRES_REGTAB_OCONST,
 118     PRES_REGTAB_OBCONST,
 119     PRES_REGTAB_OICONST,
 120     PRES_REGTAB_TEMP,
 121     PRES_REGTAB_COUNT,
 122     PRES_REGTAB_FIRST_SHADER = PRES_REGTAB_CONST,
 123 };
 124
 125 struct d3dx_const_tab
 126 {
 127     unsigned int input_count;
 128     D3DXCONSTANT_DESC *inputs;
 129     struct d3dx_parameter **inputs_param;
 130     ID3DXConstantTable *ctab;
 131     /* TODO: do not keep input constant structure
 132        (use it only at the parse stage) */
 133     const enum pres_reg_tables *regset2table;
 134 };
 135
 136 struct d3dx_regstore
 137 {
 138     void *tables[PRES_REGTAB_COUNT];
 139     unsigned int table_sizes[PRES_REGTAB_COUNT]; /* registers count */
 140     unsigned int *table_value_set[PRES_REGTAB_COUNT];
 141 };
 142
 143 struct d3dx_pres_ins;
 144
 145 struct d3dx_preshader
 146 {
 147     struct d3dx_regstore regs;
 148
 149     unsigned int ins_count;
 150     struct d3dx_pres_ins *ins;
 151
 152     struct d3dx_const_tab inputs;
 153 };
 154
 155 struct d3dx_param_eval
 156 {
 157     D3DXPARAMETER_TYPE param_type;
 158
 159     struct d3dx_preshader pres;
 160     struct d3dx_const_tab shader_inputs;
 161 };
 162
 163 struct d3dx_parameter
 164 {
 165     char *name;
 166     char *semantic;
 167     void *data;
 168     D3DXPARAMETER_CLASS class;
 169     D3DXPARAMETER_TYPE  type;
 170     UINT rows;
 171     UINT columns;
 172     UINT element_count;
 173     UINT annotation_count;
 174     UINT member_count;
 175     DWORD flags;
 176     UINT bytes;
 177     DWORD object_id;
 178
 179     D3DXHANDLE handle;
 180
 181     struct d3dx_parameter *annotations;
 182     struct d3dx_parameter *members;
 183
 184     struct d3dx_parameter *referenced_param;
 185     struct d3dx_param_eval *param_eval;
 186 };
 187
 188 struct d3dx9_base_effect;
 189
 190 struct d3dx_parameter *get_parameter_by_name(struct d3dx9_base_effect *base,
 191         struct d3dx_parameter *parameter, const char *name) DECLSPEC_HIDDEN;
 192
 193 void d3dx_create_param_eval(struct d3dx9_base_effect *base_effect, void *byte_code,
 194         unsigned int byte_code_size, D3DXPARAMETER_TYPE type, struct d3dx_param_eval **peval) DECLSPEC_HIDDEN;
 195 void d3dx_free_param_eval(struct d3dx_param_eval *peval) DECLSPEC_HIDDEN;
 196
 197 #endif /* __WINE_D3DX9_PRIVATE_H */