dlls/d3dx9_36/util.c

   1 /*
   2  * Copyright (C) 2009 Tony Wasserka
   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 #include "wine/debug.h"
  21 #include "d3dx9_36_private.h"
  22
  23 WINE_DEFAULT_DEBUG_CHANNEL(d3dx);
  24
  25 static void la_from_rgba(const struct vec4 *rgba, struct vec4 *la)
  26 {
  27     la->x = rgba->x * 0.2125f + rgba->y * 0.7154f + rgba->z * 0.0721f;
  28     la->w = rgba->w;
  29 }
  30
  31 static void la_to_rgba(const struct vec4 *la, struct vec4 *rgba)
  32 {
  33     rgba->x = la->x;
  34     rgba->y = la->x;
  35     rgba->z = la->x;
  36     rgba->w = la->w;
  37 }
  38
  39 /************************************************************
  40  * pixel format table providing info about number of bytes per pixel,
  41  * number of bits per channel and format type.
  42  *
  43  * Call get_format_info to request information about a specific format.
  44  */
  45 static const struct pixel_format_desc formats[] =
  46 {
  47     /* format              bpc               shifts             bpp blocks   type            from_rgba     to_rgba */
  48     {D3DFMT_R8G8B8,        { 0,  8,  8,  8}, { 0, 16,  8,  0},  3, 1, 1,  3, FORMAT_ARGB,    NULL,         NULL      },
  49     {D3DFMT_A8R8G8B8,      { 8,  8,  8,  8}, {24, 16,  8,  0},  4, 1, 1,  4, FORMAT_ARGB,    NULL,         NULL      },
  50     {D3DFMT_X8R8G8B8,      { 0,  8,  8,  8}, { 0, 16,  8,  0},  4, 1, 1,  4, FORMAT_ARGB,    NULL,         NULL      },
  51     {D3DFMT_A8B8G8R8,      { 8,  8,  8,  8}, {24,  0,  8, 16},  4, 1, 1,  4, FORMAT_ARGB,    NULL,         NULL      },
  52     {D3DFMT_X8B8G8R8,      { 0,  8,  8,  8}, { 0,  0,  8, 16},  4, 1, 1,  4, FORMAT_ARGB,    NULL,         NULL      },
  53     {D3DFMT_R5G6B5,        { 0,  5,  6,  5}, { 0, 11,  5,  0},  2, 1, 1,  2, FORMAT_ARGB,    NULL,         NULL      },
  54     {D3DFMT_X1R5G5B5,      { 0,  5,  5,  5}, { 0, 10,  5,  0},  2, 1, 1,  2, FORMAT_ARGB,    NULL,         NULL      },
  55     {D3DFMT_A1R5G5B5,      { 1,  5,  5,  5}, {15, 10,  5,  0},  2, 1, 1,  2, FORMAT_ARGB,    NULL,         NULL      },
  56     {D3DFMT_R3G3B2,        { 0,  3,  3,  2}, { 0,  5,  2,  0},  1, 1, 1,  1, FORMAT_ARGB,    NULL,         NULL      },
  57     {D3DFMT_A8R3G3B2,      { 8,  3,  3,  2}, { 8,  5,  2,  0},  2, 1, 1,  2, FORMAT_ARGB,    NULL,         NULL      },
  58     {D3DFMT_A4R4G4B4,      { 4,  4,  4,  4}, {12,  8,  4,  0},  2, 1, 1,  2, FORMAT_ARGB,    NULL,         NULL      },
  59     {D3DFMT_X4R4G4B4,      { 0,  4,  4,  4}, { 0,  8,  4,  0},  2, 1, 1,  2, FORMAT_ARGB,    NULL,         NULL      },
  60     {D3DFMT_A2R10G10B10,   { 2, 10, 10, 10}, {30, 20, 10,  0},  4, 1, 1,  4, FORMAT_ARGB,    NULL,         NULL      },
  61     {D3DFMT_A2B10G10R10,   { 2, 10, 10, 10}, {30,  0, 10, 20},  4, 1, 1,  4, FORMAT_ARGB,    NULL,         NULL      },
  62     {D3DFMT_A16B16G16R16,  {16, 16, 16, 16}, {48,  0, 16, 32},  8, 1, 1,  8, FORMAT_ARGB,    NULL,         NULL      },
  63     {D3DFMT_G16R16,        { 0, 16, 16,  0}, { 0,  0, 16,  0},  4, 1, 1,  4, FORMAT_ARGB,    NULL,         NULL      },
  64     {D3DFMT_A8,            { 8,  0,  0,  0}, { 0,  0,  0,  0},  1, 1, 1,  1, FORMAT_ARGB,    NULL,         NULL      },
  65     {D3DFMT_A8L8,          { 8,  8,  0,  0}, { 8,  0,  0,  0},  2, 1, 1,  2, FORMAT_ARGB,    la_from_rgba, la_to_rgba},
  66     {D3DFMT_A4L4,          { 4,  4,  0,  0}, { 4,  0,  0,  0},  1, 1, 1,  1, FORMAT_ARGB,    la_from_rgba, la_to_rgba},
  67     {D3DFMT_L8,            { 0,  8,  0,  0}, { 0,  0,  0,  0},  1, 1, 1,  1, FORMAT_ARGB,    la_from_rgba, la_to_rgba},
  68     {D3DFMT_L16,           { 0, 16,  0,  0}, { 0,  0,  0,  0},  2, 1, 1,  2, FORMAT_ARGB,    la_from_rgba, la_to_rgba},
  69     {D3DFMT_DXT1,          { 0,  0,  0,  0}, { 0,  0,  0,  0},  1, 4, 4,  8, FORMAT_DXT,     NULL,         NULL      },
  70     {D3DFMT_DXT2,          { 0,  0,  0,  0}, { 0,  0,  0,  0},  1, 4, 4, 16, FORMAT_DXT,     NULL,         NULL      },
  71     {D3DFMT_DXT3,          { 0,  0,  0,  0}, { 0,  0,  0,  0},  1, 4, 4, 16, FORMAT_DXT,     NULL,         NULL      },
  72     {D3DFMT_DXT4,          { 0,  0,  0,  0}, { 0,  0,  0,  0},  1, 4, 4, 16, FORMAT_DXT,     NULL,         NULL      },
  73     {D3DFMT_DXT5,          { 0,  0,  0,  0}, { 0,  0,  0,  0},  1, 4, 4, 16, FORMAT_DXT,     NULL,         NULL      },
  74     {D3DFMT_A16B16G16R16F, {16, 16, 16, 16}, {48,  0, 16, 32},  8, 1, 1,  8, FORMAT_ARGBF16, NULL,         NULL      },
  75     {D3DFMT_A32B32G32R32F, {32, 32, 32, 32}, {96,  0, 32, 64}, 16, 1, 1, 16, FORMAT_ARGBF,   NULL,         NULL      },
  76     {D3DFMT_P8,            { 8,  8,  8,  8}, { 0,  0,  0,  0},  1, 1, 1,  1, FORMAT_UNKNOWN, NULL,         NULL      },
  77     /* marks last element */
  78     {D3DFMT_UNKNOWN,       { 0,  0,  0,  0}, { 0,  0,  0,  0},  0, 1, 1,  0, FORMAT_UNKNOWN, NULL,         NULL      },
  79 };
  80
  81
  82 /************************************************************
  83  * map_view_of_file
  84  *
  85  * Loads a file into buffer and stores the number of read bytes in length.
  86  *
  87  * PARAMS
  88  *   filename [I] name of the file to be loaded
  89  *   buffer   [O] pointer to destination buffer
  90  *   length   [O] size of the obtained data
  91  *
  92  * RETURNS
  93  *   Success: D3D_OK
  94  *   Failure:
  95  *     see error codes for CreateFileW, GetFileSize, CreateFileMapping and MapViewOfFile
  96  *
  97  * NOTES
  98  *   The caller must UnmapViewOfFile when it doesn't need the data anymore
  99  *
 100  */
 101 HRESULT map_view_of_file(LPCWSTR filename, LPVOID *buffer, DWORD *length)
 102 {
 103     HANDLE hfile, hmapping = NULL;
 104
 105     hfile = CreateFileW(filename, GENERIC_READ, FILE_SHARE_READ, 0, OPEN_EXISTING, 0, 0);
 106     if(hfile == INVALID_HANDLE_VALUE) goto error;
 107
 108     *length = GetFileSize(hfile, NULL);
 109     if(*length == INVALID_FILE_SIZE) goto error;
 110
 111     hmapping = CreateFileMappingW(hfile, NULL, PAGE_READONLY, 0, 0, NULL);
 112     if(!hmapping) goto error;
 113
 114     *buffer = MapViewOfFile(hmapping, FILE_MAP_READ, 0, 0, 0);
 115     if(*buffer == NULL) goto error;
 116
 117     CloseHandle(hmapping);
 118     CloseHandle(hfile);
 119
 120     return S_OK;
 121
 122 error:
 123     CloseHandle(hmapping);
 124     CloseHandle(hfile);
 125     return HRESULT_FROM_WIN32(GetLastError());
 126 }
 127
 128 /************************************************************
 129  * load_resource_into_memory
 130  *
 131  * Loads a resource into buffer and stores the number of
 132  * read bytes in length.
 133  *
 134  * PARAMS
 135  *   module  [I] handle to the module
 136  *   resinfo [I] handle to the resource's information block
 137  *   buffer  [O] pointer to destination buffer
 138  *   length  [O] size of the obtained data
 139  *
 140  * RETURNS
 141  *   Success: D3D_OK
 142  *   Failure:
 143  *     See error codes for SizeofResource, LoadResource and LockResource
 144  *
 145  * NOTES
 146  *   The memory doesn't need to be freed by the caller manually
 147  *
 148  */
 149 HRESULT load_resource_into_memory(HMODULE module, HRSRC resinfo, LPVOID *buffer, DWORD *length)
 150 {
 151     HGLOBAL resource;
 152
 153     *length = SizeofResource(module, resinfo);
 154     if(*length == 0) return HRESULT_FROM_WIN32(GetLastError());
 155
 156     resource = LoadResource(module, resinfo);
 157     if( !resource ) return HRESULT_FROM_WIN32(GetLastError());
 158
 159     *buffer = LockResource(resource);
 160     if(*buffer == NULL) return HRESULT_FROM_WIN32(GetLastError());
 161
 162     return S_OK;
 163 }
 164
 165 HRESULT write_buffer_to_file(const WCHAR *dst_filename, ID3DXBuffer *buffer)
 166 {
 167     HRESULT hr = S_OK;
 168     void *buffer_pointer;
 169     DWORD buffer_size;
 170     HANDLE file = CreateFileW(dst_filename, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
 171     if (file == INVALID_HANDLE_VALUE)
 172         return HRESULT_FROM_WIN32(GetLastError());
 173
 174     buffer_pointer = ID3DXBuffer_GetBufferPointer(buffer);
 175     buffer_size = ID3DXBuffer_GetBufferSize(buffer);
 176
 177     if (!WriteFile(file, buffer_pointer, buffer_size, NULL, NULL))
 178         hr = HRESULT_FROM_WIN32(GetLastError());
 179
 180     CloseHandle(file);
 181     return hr;
 182 }
 183
 184
 185 /************************************************************
 186  * get_format_info
 187  *
 188  * Returns information about the specified format.
 189  * If the format is unsupported, it's filled with the D3DFMT_UNKNOWN desc.
 190  *
 191  * PARAMS
 192  *   format [I] format whose description is queried
 193  *
 194  */
 195 const struct pixel_format_desc *get_format_info(D3DFORMAT format)
 196 {
 197     unsigned int i = 0;
 198     while(formats[i].format != format && formats[i].format != D3DFMT_UNKNOWN) i++;
 199     if (formats[i].format == D3DFMT_UNKNOWN)
 200         FIXME("Unknown format %#x (as FOURCC %s).\n", format, debugstr_an((const char *)&format, 4));
 201     return &formats[i];
 202 }
 203
 204 const struct pixel_format_desc *get_format_info_idx(int idx)
 205 {
 206     if(idx >= sizeof(formats) / sizeof(formats[0]))
 207         return NULL;
 208     if(formats[idx].format == D3DFMT_UNKNOWN)
 209         return NULL;
 210     return &formats[idx];
 211 }
 212
 213 #define WINE_D3DX_TO_STR(x) case x: return #x
 214
 215 const char *debug_d3dxparameter_class(D3DXPARAMETER_CLASS c)
 216 {
 217     switch (c)
 218     {
 219         WINE_D3DX_TO_STR(D3DXPC_SCALAR);
 220         WINE_D3DX_TO_STR(D3DXPC_VECTOR);
 221         WINE_D3DX_TO_STR(D3DXPC_MATRIX_ROWS);
 222         WINE_D3DX_TO_STR(D3DXPC_MATRIX_COLUMNS);
 223         WINE_D3DX_TO_STR(D3DXPC_OBJECT);
 224         WINE_D3DX_TO_STR(D3DXPC_STRUCT);
 225         default:
 226             FIXME("Unrecognized D3DXPARAMETER_CLASS %#x.\n", c);
 227             return "unrecognized";
 228     }
 229 }
 230
 231 const char *debug_d3dxparameter_type(D3DXPARAMETER_TYPE t)
 232 {
 233     switch (t)
 234     {
 235         WINE_D3DX_TO_STR(D3DXPT_VOID);
 236         WINE_D3DX_TO_STR(D3DXPT_BOOL);
 237         WINE_D3DX_TO_STR(D3DXPT_INT);
 238         WINE_D3DX_TO_STR(D3DXPT_FLOAT);
 239         WINE_D3DX_TO_STR(D3DXPT_STRING);
 240         WINE_D3DX_TO_STR(D3DXPT_TEXTURE);
 241         WINE_D3DX_TO_STR(D3DXPT_TEXTURE1D);
 242         WINE_D3DX_TO_STR(D3DXPT_TEXTURE2D);
 243         WINE_D3DX_TO_STR(D3DXPT_TEXTURE3D);
 244         WINE_D3DX_TO_STR(D3DXPT_TEXTURECUBE);
 245         WINE_D3DX_TO_STR(D3DXPT_SAMPLER);
 246         WINE_D3DX_TO_STR(D3DXPT_SAMPLER1D);
 247         WINE_D3DX_TO_STR(D3DXPT_SAMPLER2D);
 248         WINE_D3DX_TO_STR(D3DXPT_SAMPLER3D);
 249         WINE_D3DX_TO_STR(D3DXPT_SAMPLERCUBE);
 250         WINE_D3DX_TO_STR(D3DXPT_PIXELSHADER);
 251         WINE_D3DX_TO_STR(D3DXPT_VERTEXSHADER);
 252         WINE_D3DX_TO_STR(D3DXPT_PIXELFRAGMENT);
 253         WINE_D3DX_TO_STR(D3DXPT_VERTEXFRAGMENT);
 254         WINE_D3DX_TO_STR(D3DXPT_UNSUPPORTED);
 255         default:
 256             FIXME("Unrecognized D3DXPARAMETER_TYP %#x.\n", t);
 257             return "unrecognized";
 258     }
 259 }
 260
 261 const char *debug_d3dxparameter_registerset(D3DXREGISTER_SET r)
 262 {
 263     switch (r)
 264     {
 265         WINE_D3DX_TO_STR(D3DXRS_BOOL);
 266         WINE_D3DX_TO_STR(D3DXRS_INT4);
 267         WINE_D3DX_TO_STR(D3DXRS_FLOAT4);
 268         WINE_D3DX_TO_STR(D3DXRS_SAMPLER);
 269         default:
 270             FIXME("Unrecognized D3DXREGISTER_SET %#x.\n", r);
 271             return "unrecognized";
 272     }
 273 }
 274
 275 #undef WINE_D3DX_TO_STR
 276
 277 /* parameter type conversion helpers */
 278 static BOOL get_bool(D3DXPARAMETER_TYPE type, LPCVOID data)
 279 {
 280     switch (type)
 281     {
 282         case D3DXPT_FLOAT:
 283         case D3DXPT_INT:
 284         case D3DXPT_BOOL:
 285             return *(DWORD *)data != 0;
 286
 287         case D3DXPT_VOID:
 288             return *(BOOL *)data;
 289
 290         default:
 291             FIXME("Unhandled type %s.\n", debug_d3dxparameter_type(type));
 292             return FALSE;
 293     }
 294 }
 295
 296 static INT get_int(D3DXPARAMETER_TYPE type, LPCVOID data)
 297 {
 298     switch (type)
 299     {
 300         case D3DXPT_FLOAT:
 301             return *(FLOAT *)data;
 302
 303         case D3DXPT_INT:
 304         case D3DXPT_VOID:
 305             return *(INT *)data;
 306
 307         case D3DXPT_BOOL:
 308             return get_bool(type, data);
 309
 310         default:
 311             FIXME("Unhandled type %s.\n", debug_d3dxparameter_type(type));
 312             return 0;
 313     }
 314 }
 315
 316 static FLOAT get_float(D3DXPARAMETER_TYPE type, LPCVOID data)
 317 {
 318     switch (type)
 319     {
 320         case D3DXPT_FLOAT:
 321         case D3DXPT_VOID:
 322             return *(FLOAT *)data;
 323
 324         case D3DXPT_INT:
 325             return *(INT *)data;
 326
 327         case D3DXPT_BOOL:
 328             return get_bool(type, data);
 329
 330         default:
 331             FIXME("Unhandled type %s.\n", debug_d3dxparameter_type(type));
 332             return 0.0f;
 333     }
 334 }
 335
 336 void set_number(LPVOID outdata, D3DXPARAMETER_TYPE outtype, LPCVOID indata, D3DXPARAMETER_TYPE intype)
 337 {
 338     TRACE("Changing from type %s to type %s\n", debug_d3dxparameter_type(intype), debug_d3dxparameter_type(outtype));
 339
 340     if (outtype == intype)
 341     {
 342         *(DWORD *)outdata = *(DWORD *)indata;
 343         return;
 344     }
 345
 346     switch (outtype)
 347     {
 348         case D3DXPT_FLOAT:
 349             *(FLOAT *)outdata = get_float(intype, indata);
 350             break;
 351
 352         case D3DXPT_BOOL:
 353             *(BOOL *)outdata = get_bool(intype, indata);
 354             break;
 355
 356         case D3DXPT_INT:
 357             *(INT *)outdata = get_int(intype, indata);
 358             break;
 359
 360         default:
 361             FIXME("Unhandled type %s.\n", debug_d3dxparameter_type(outtype));
 362             *(DWORD *)outdata = 0;
 363             break;
 364     }
 365 }