git.oblomov.eu Git - wine/blob - dlls/wined3d/shader_sm4.c

   1 /*
   2  * Copyright 2009 Henri Verbeet 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 #include "config.h"
  20 #include "wine/port.h"
  21
  22 #include "wined3d_private.h"
  23
  24 WINE_DEFAULT_DEBUG_CHANNEL(d3d_shader);
  25 WINE_DECLARE_DEBUG_CHANNEL(d3d_bytecode);
  26
  27 #define WINED3D_SM4_INSTRUCTION_MODIFIER        (1 << 31)
  28
  29 #define WINED3D_SM4_INSTRUCTION_LENGTH_SHIFT    24
  30 #define WINED3D_SM4_INSTRUCTION_LENGTH_MASK     (0xf << WINED3D_SM4_INSTRUCTION_LENGTH_SHIFT)
  31
  32 #define WINED3D_SM4_PRIMITIVE_TYPE_SHIFT        11
  33 #define WINED3D_SM4_PRIMITIVE_TYPE_MASK         (0x7 << WINED3D_SM4_PRIMITIVE_TYPE_SHIFT)
  34
  35 #define WINED3D_SM4_OPCODE_MASK                 0xff
  36
  37 #define WINED3D_SM4_REGISTER_MODIFIER           (1 << 31)
  38
  39 #define WINED3D_SM4_REGISTER_ORDER_SHIFT        20
  40 #define WINED3D_SM4_REGISTER_ORDER_MASK         (0x3 << WINED3D_SM4_REGISTER_ORDER_SHIFT)
  41
  42 #define WINED3D_SM4_REGISTER_TYPE_SHIFT         12
  43 #define WINED3D_SM4_REGISTER_TYPE_MASK          (0xf << WINED3D_SM4_REGISTER_TYPE_SHIFT)
  44
  45 #define WINED3D_SM4_IMMCONST_TYPE_SHIFT         0
  46 #define WINED3D_SM4_IMMCONST_TYPE_MASK          (0x3 << WINED3D_SM4_IMMCONST_TYPE_SHIFT)
  47
  48 #define WINED3D_SM4_WRITEMASK_SHIFT             4
  49 #define WINED3D_SM4_WRITEMASK_MASK              (0xf << WINED3D_SM4_WRITEMASK_SHIFT)
  50
  51 #define WINED3D_SM4_SWIZZLE_SHIFT               4
  52 #define WINED3D_SM4_SWIZZLE_MASK                (0xff << WINED3D_SM4_SWIZZLE_SHIFT)
  53
  54 #define WINED3D_SM4_VERSION_MAJOR(version)      (((version) >> 4) & 0xf)
  55 #define WINED3D_SM4_VERSION_MINOR(version)      (((version) >> 0) & 0xf)
  56
  57 enum wined3d_sm4_opcode
  58 {
  59     WINED3D_SM4_OP_ADD                  = 0x00,
  60     WINED3D_SM4_OP_AND                  = 0x01,
  61     WINED3D_SM4_OP_BREAK                = 0x02,
  62     WINED3D_SM4_OP_BREAKC               = 0x03,
  63     WINED3D_SM4_OP_CUT                  = 0x09,
  64     WINED3D_SM4_OP_DERIV_RTX            = 0x0b,
  65     WINED3D_SM4_OP_DERIV_RTY            = 0x0c,
  66     WINED3D_SM4_OP_DIV                  = 0x0e,
  67     WINED3D_SM4_OP_DP3                  = 0x10,
  68     WINED3D_SM4_OP_DP4                  = 0x11,
  69     WINED3D_SM4_OP_EMIT                 = 0x13,
  70     WINED3D_SM4_OP_ENDIF                = 0x15,
  71     WINED3D_SM4_OP_ENDLOOP              = 0x16,
  72     WINED3D_SM4_OP_EQ                   = 0x18,
  73     WINED3D_SM4_OP_EXP                  = 0x19,
  74     WINED3D_SM4_OP_FRC                  = 0x1a,
  75     WINED3D_SM4_OP_FTOI                 = 0x1b,
  76     WINED3D_SM4_OP_GE                   = 0x1d,
  77     WINED3D_SM4_OP_IADD                 = 0x1e,
  78     WINED3D_SM4_OP_IF                   = 0x1f,
  79     WINED3D_SM4_OP_IEQ                  = 0x20,
  80     WINED3D_SM4_OP_IGE                  = 0x21,
  81     WINED3D_SM4_OP_IMUL                 = 0x26,
  82     WINED3D_SM4_OP_ITOF                 = 0x2b,
  83     WINED3D_SM4_OP_LD                   = 0x2d,
  84     WINED3D_SM4_OP_LOG                  = 0x2f,
  85     WINED3D_SM4_OP_LOOP                 = 0x30,
  86     WINED3D_SM4_OP_LT                   = 0x31,
  87     WINED3D_SM4_OP_MAD                  = 0x32,
  88     WINED3D_SM4_OP_MIN                  = 0x33,
  89     WINED3D_SM4_OP_MAX                  = 0x34,
  90     WINED3D_SM4_OP_MOV                  = 0x36,
  91     WINED3D_SM4_OP_MOVC                 = 0x37,
  92     WINED3D_SM4_OP_MUL                  = 0x38,
  93     WINED3D_SM4_OP_RET                  = 0x3e,
  94     WINED3D_SM4_OP_ROUND_NI             = 0x41,
  95     WINED3D_SM4_OP_RSQ                  = 0x44,
  96     WINED3D_SM4_OP_SAMPLE               = 0x45,
  97     WINED3D_SM4_OP_SAMPLE_LOD           = 0x48,
  98     WINED3D_SM4_OP_SAMPLE_GRAD          = 0x49,
  99     WINED3D_SM4_OP_SQRT                 = 0x4b,
 100     WINED3D_SM4_OP_SINCOS               = 0x4d,
 101     WINED3D_SM4_OP_UDIV                 = 0x4e,
 102     WINED3D_SM4_OP_USHR                 = 0x55,
 103     WINED3D_SM4_OP_UTOF                 = 0x56,
 104     WINED3D_SM4_OP_XOR                  = 0x57,
 105     WINED3D_SM4_OP_DCL_OUTPUT_TOPOLOGY  = 0x5c,
 106     WINED3D_SM4_OP_DCL_INPUT_PRIMITIVE  = 0x5d,
 107     WINED3D_SM4_OP_DCL_VERTICES_OUT     = 0x5e,
 108 };
 109
 110 enum wined3d_sm4_register_type
 111 {
 112     WINED3D_SM4_RT_TEMP         = 0x0,
 113     WINED3D_SM4_RT_INPUT        = 0x1,
 114     WINED3D_SM4_RT_OUTPUT       = 0x2,
 115     WINED3D_SM4_RT_IMMCONST     = 0x4,
 116     WINED3D_SM4_RT_SAMPLER      = 0x6,
 117     WINED3D_SM4_RT_CONSTBUFFER  = 0x8,
 118     WINED3D_SM4_RT_NULL         = 0xd,
 119 };
 120
 121 enum wined3d_sm4_output_primitive_type
 122 {
 123     WINED3D_SM4_OUTPUT_PT_POINTLIST     = 0x1,
 124     WINED3D_SM4_OUTPUT_PT_LINELIST      = 0x3,
 125     WINED3D_SM4_OUTPUT_PT_TRIANGLESTRIP = 0x5,
 126 };
 127
 128 enum wined3d_sm4_input_primitive_type
 129 {
 130     WINED3D_SM4_INPUT_PT_POINT          = 0x1,
 131     WINED3D_SM4_INPUT_PT_LINE           = 0x2,
 132     WINED3D_SM4_INPUT_PT_TRIANGLE       = 0x3,
 133     WINED3D_SM4_INPUT_PT_LINEADJ        = 0x6,
 134     WINED3D_SM4_INPUT_PT_TRIANGLEADJ    = 0x7,
 135 };
 136
 137 enum wined3d_sm4_immconst_type
 138 {
 139     WINED3D_SM4_IMMCONST_SCALAR = 0x1,
 140     WINED3D_SM4_IMMCONST_VEC4   = 0x2,
 141 };
 142
 143 struct wined3d_sm4_data
 144 {
 145     struct wined3d_shader_version shader_version;
 146     const DWORD *end;
 147     const struct wined3d_shader_signature *output_signature;
 148
 149     struct wined3d_shader_src_param src_rel_addr[5];
 150     struct wined3d_shader_src_param dst_rel_addr[2];
 151     struct wined3d_shader_src_param src_param[5];
 152     struct wined3d_shader_dst_param dst_param[2];
 153 };
 154
 155 struct wined3d_sm4_opcode_info
 156 {
 157     enum wined3d_sm4_opcode opcode;
 158     enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
 159     const char *dst_info;
 160     const char *src_info;
 161 };
 162
 163 struct sysval_map
 164 {
 165     enum wined3d_sysval_semantic sysval;
 166     enum wined3d_shader_register_type register_type;
 167     UINT register_idx;
 168 };
 169
 170 /*
 171  * F -> WINED3D_DATA_FLOAT
 172  * I -> WINED3D_DATA_INT
 173  * R -> WINED3D_DATA_RESOURCE
 174  * S -> WINED3D_DATA_SAMPLER
 175  * U -> WINED3D_DATA_UINT
 176  */
 177 static const struct wined3d_sm4_opcode_info opcode_table[] =
 178 {
 179     {WINED3D_SM4_OP_ADD,                    WINED3DSIH_ADD,                 "F",    "FF"},
 180     {WINED3D_SM4_OP_AND,                    WINED3DSIH_AND,                 "U",    "UU"},
 181     {WINED3D_SM4_OP_BREAK,                  WINED3DSIH_BREAK,               "",     ""},
 182     {WINED3D_SM4_OP_BREAKC,                 WINED3DSIH_BREAKP,              "",     "U"},
 183     {WINED3D_SM4_OP_CUT,                    WINED3DSIH_CUT,                 "",     ""},
 184     {WINED3D_SM4_OP_DERIV_RTX,              WINED3DSIH_DSX,                 "F",    "F"},
 185     {WINED3D_SM4_OP_DERIV_RTY,              WINED3DSIH_DSY,                 "F",    "F"},
 186     {WINED3D_SM4_OP_DIV,                    WINED3DSIH_DIV,                 "F",    "FF"},
 187     {WINED3D_SM4_OP_DP3,                    WINED3DSIH_DP3,                 "F",    "FF"},
 188     {WINED3D_SM4_OP_DP4,                    WINED3DSIH_DP4,                 "F",    "FF"},
 189     {WINED3D_SM4_OP_EMIT,                   WINED3DSIH_EMIT,                "",     ""},
 190     {WINED3D_SM4_OP_ENDIF,                  WINED3DSIH_ENDIF,               "",     ""},
 191     {WINED3D_SM4_OP_ENDLOOP,                WINED3DSIH_ENDLOOP,             "",     ""},
 192     {WINED3D_SM4_OP_EQ,                     WINED3DSIH_EQ,                  "U",    "FF"},
 193     {WINED3D_SM4_OP_EXP,                    WINED3DSIH_EXP,                 "F",    "F"},
 194     {WINED3D_SM4_OP_FRC,                    WINED3DSIH_FRC,                 "F",    "F"},
 195     {WINED3D_SM4_OP_FTOI,                   WINED3DSIH_FTOI,                "I",    "F"},
 196     {WINED3D_SM4_OP_GE,                     WINED3DSIH_GE,                  "U",    "FF"},
 197     {WINED3D_SM4_OP_IADD,                   WINED3DSIH_IADD,                "I",    "II"},
 198     {WINED3D_SM4_OP_IF,                     WINED3DSIH_IF,                  "",     "U"},
 199     {WINED3D_SM4_OP_IEQ,                    WINED3DSIH_IEQ,                 "U",    "II"},
 200     {WINED3D_SM4_OP_IGE,                    WINED3DSIH_IGE,                 "U",    "II"},
 201     {WINED3D_SM4_OP_IMUL,                   WINED3DSIH_IMUL,                "II",   "II"},
 202     {WINED3D_SM4_OP_ITOF,                   WINED3DSIH_ITOF,                "F",    "I"},
 203     {WINED3D_SM4_OP_LD,                     WINED3DSIH_LD,                  "U",    "FR"},
 204     {WINED3D_SM4_OP_LOG,                    WINED3DSIH_LOG,                 "F",    "F"},
 205     {WINED3D_SM4_OP_LOOP,                   WINED3DSIH_LOOP,                "",     ""},
 206     {WINED3D_SM4_OP_LT,                     WINED3DSIH_LT,                  "U",    "FF"},
 207     {WINED3D_SM4_OP_MAD,                    WINED3DSIH_MAD,                 "F",    "FFF"},
 208     {WINED3D_SM4_OP_MIN,                    WINED3DSIH_MIN,                 "F",    "FF"},
 209     {WINED3D_SM4_OP_MAX,                    WINED3DSIH_MAX,                 "F",    "FF"},
 210     {WINED3D_SM4_OP_MOV,                    WINED3DSIH_MOV,                 "F",    "F"},
 211     {WINED3D_SM4_OP_MOVC,                   WINED3DSIH_MOVC,                "F",    "UFF"},
 212     {WINED3D_SM4_OP_MUL,                    WINED3DSIH_MUL,                 "F",    "FF"},
 213     {WINED3D_SM4_OP_RET,                    WINED3DSIH_RET,                 "",     ""},
 214     {WINED3D_SM4_OP_ROUND_NI,               WINED3DSIH_ROUND_NI,            "F",    "F"},
 215     {WINED3D_SM4_OP_RSQ,                    WINED3DSIH_RSQ,                 "F",    "F"},
 216     {WINED3D_SM4_OP_SAMPLE,                 WINED3DSIH_SAMPLE,              "U",    "FRS"},
 217     {WINED3D_SM4_OP_SAMPLE_LOD,             WINED3DSIH_SAMPLE_LOD,          "U",    "FRSF"},
 218     {WINED3D_SM4_OP_SAMPLE_GRAD,            WINED3DSIH_SAMPLE_GRAD,         "U",    "FRSFF"},
 219     {WINED3D_SM4_OP_SQRT,                   WINED3DSIH_SQRT,                "F",    "F"},
 220     {WINED3D_SM4_OP_SINCOS,                 WINED3DSIH_SINCOS,              "FF",   "F"},
 221     {WINED3D_SM4_OP_UDIV,                   WINED3DSIH_UDIV,                "UU",   "UU"},
 222     {WINED3D_SM4_OP_USHR,                   WINED3DSIH_USHR,                "U",    "UU"},
 223     {WINED3D_SM4_OP_UTOF,                   WINED3DSIH_UTOF,                "F",    "U"},
 224     {WINED3D_SM4_OP_XOR,                    WINED3DSIH_XOR,                 "U",    "UU"},
 225     {WINED3D_SM4_OP_DCL_OUTPUT_TOPOLOGY,    WINED3DSIH_DCL_OUTPUT_TOPOLOGY, "",     ""},
 226     {WINED3D_SM4_OP_DCL_INPUT_PRIMITIVE,    WINED3DSIH_DCL_INPUT_PRIMITIVE, "",     ""},
 227     {WINED3D_SM4_OP_DCL_VERTICES_OUT,       WINED3DSIH_DCL_VERTICES_OUT,    "",     ""},
 228 };
 229
 230 static const enum wined3d_shader_register_type register_type_table[] =
 231 {
 232     /* WINED3D_SM4_RT_TEMP */           WINED3DSPR_TEMP,
 233     /* WINED3D_SM4_RT_INPUT */          WINED3DSPR_INPUT,
 234     /* WINED3D_SM4_RT_OUTPUT */         WINED3DSPR_OUTPUT,
 235     /* UNKNOWN */                       0,
 236     /* WINED3D_SM4_RT_IMMCONST */       WINED3DSPR_IMMCONST,
 237     /* UNKNOWN */                       0,
 238     /* WINED3D_SM4_RT_SAMPLER */        WINED3DSPR_SAMPLER,
 239     /* WINED3D_SM4_RT_RESOURCE */       WINED3DSPR_RESOURCE,
 240     /* WINED3D_SM4_RT_CONSTBUFFER */    WINED3DSPR_CONSTBUFFER,
 241     /* UNKNOWN */                       0,
 242     /* UNKNOWN */                       0,
 243     /* UNKNOWN */                       0,
 244     /* UNKNOWN */                       0,
 245     /* WINED3D_SM4_RT_NULL */           WINED3DSPR_NULL,
 246 };
 247
 248 static const enum wined3d_primitive_type output_primitive_type_table[] =
 249 {
 250     /* UNKNOWN */                               WINED3D_PT_UNDEFINED,
 251     /* WINED3D_SM4_OUTPUT_PT_POINTLIST */       WINED3D_PT_POINTLIST,
 252     /* UNKNOWN */                               WINED3D_PT_UNDEFINED,
 253     /* WINED3D_SM4_OUTPUT_PT_LINELIST */        WINED3D_PT_LINELIST,
 254     /* UNKNOWN */                               WINED3D_PT_UNDEFINED,
 255     /* WINED3D_SM4_OUTPUT_PT_TRIANGLESTRIP */   WINED3D_PT_TRIANGLESTRIP,
 256 };
 257
 258 static const enum wined3d_primitive_type input_primitive_type_table[] =
 259 {
 260     /* UNKNOWN */                               WINED3D_PT_UNDEFINED,
 261     /* WINED3D_SM4_INPUT_PT_POINT */            WINED3D_PT_POINTLIST,
 262     /* WINED3D_SM4_INPUT_PT_LINE */             WINED3D_PT_LINELIST,
 263     /* WINED3D_SM4_INPUT_PT_TRIANGLE */         WINED3D_PT_TRIANGLELIST,
 264     /* UNKNOWN */                               WINED3D_PT_UNDEFINED,
 265     /* UNKNOWN */                               WINED3D_PT_UNDEFINED,
 266     /* WINED3D_SM4_INPUT_PT_LINEADJ */          WINED3D_PT_LINELIST_ADJ,
 267     /* WINED3D_SM4_INPUT_PT_TRIANGLEADJ */      WINED3D_PT_TRIANGLELIST_ADJ,
 268 };
 269
 270 static const struct sysval_map sysval_map[] =
 271 {
 272     {WINED3D_SV_DEPTH,      WINED3DSPR_DEPTHOUT,    0},
 273     {WINED3D_SV_TARGET0,    WINED3DSPR_COLOROUT,    0},
 274     {WINED3D_SV_TARGET1,    WINED3DSPR_COLOROUT,    1},
 275     {WINED3D_SV_TARGET2,    WINED3DSPR_COLOROUT,    2},
 276     {WINED3D_SV_TARGET3,    WINED3DSPR_COLOROUT,    3},
 277     {WINED3D_SV_TARGET4,    WINED3DSPR_COLOROUT,    4},
 278     {WINED3D_SV_TARGET5,    WINED3DSPR_COLOROUT,    5},
 279     {WINED3D_SV_TARGET6,    WINED3DSPR_COLOROUT,    6},
 280     {WINED3D_SV_TARGET7,    WINED3DSPR_COLOROUT,    7},
 281 };
 282
 283 static const struct wined3d_sm4_opcode_info *get_opcode_info(enum wined3d_sm4_opcode opcode)
 284 {
 285     unsigned int i;
 286
 287     for (i = 0; i < sizeof(opcode_table) / sizeof(*opcode_table); ++i)
 288     {
 289         if (opcode == opcode_table[i].opcode) return &opcode_table[i];
 290     }
 291
 292     return NULL;
 293 }
 294
 295 static void map_sysval(enum wined3d_sysval_semantic sysval, struct wined3d_shader_register *reg)
 296 {
 297     unsigned int i;
 298
 299     for (i = 0; i < sizeof(sysval_map) / sizeof(*sysval_map); ++i)
 300     {
 301         if (sysval == sysval_map[i].sysval)
 302         {
 303             reg->type = sysval_map[i].register_type;
 304             reg->idx = sysval_map[i].register_idx;
 305         }
 306     }
 307 }
 308
 309 static void map_register(const struct wined3d_sm4_data *priv, struct wined3d_shader_register *reg)
 310 {
 311     switch (priv->shader_version.type)
 312     {
 313         case WINED3D_SHADER_TYPE_PIXEL:
 314             if (reg->type == WINED3DSPR_OUTPUT)
 315             {
 316                 unsigned int i;
 317                 const struct wined3d_shader_signature *s = priv->output_signature;
 318
 319                 if (!s)
 320                 {
 321                     ERR("Shader has no output signature, unable to map register.\n");
 322                     break;
 323                 }
 324
 325                 for (i = 0; i < s->element_count; ++i)
 326                 {
 327                     if (s->elements[i].register_idx == reg->idx)
 328                     {
 329                         map_sysval(s->elements[i].sysval_semantic, reg);
 330                         break;
 331                     }
 332                 }
 333             }
 334             break;
 335
 336         default:
 337             break;
 338     }
 339 }
 340
 341 static enum wined3d_data_type map_data_type(char t)
 342 {
 343     switch (t)
 344     {
 345         case 'F':
 346             return WINED3D_DATA_FLOAT;
 347         case 'I':
 348             return WINED3D_DATA_INT;
 349         case 'R':
 350             return WINED3D_DATA_RESOURCE;
 351         case 'S':
 352             return WINED3D_DATA_SAMPLER;
 353         case 'U':
 354             return WINED3D_DATA_UINT;
 355         default:
 356             ERR("Invalid data type '%c'.\n", t);
 357             return WINED3D_DATA_FLOAT;
 358     }
 359 }
 360
 361 static void *shader_sm4_init(const DWORD *byte_code, const struct wined3d_shader_signature *output_signature)
 362 {
 363     struct wined3d_sm4_data *priv = HeapAlloc(GetProcessHeap(), 0, sizeof(*priv));
 364     if (!priv)
 365     {
 366         ERR("Failed to allocate private data\n");
 367         return NULL;
 368     }
 369
 370     priv->output_signature = output_signature;
 371
 372     return priv;
 373 }
 374
 375 static void shader_sm4_free(void *data)
 376 {
 377     HeapFree(GetProcessHeap(), 0, data);
 378 }
 379
 380 static void shader_sm4_read_header(void *data, const DWORD **ptr, struct wined3d_shader_version *shader_version)
 381 {
 382     struct wined3d_sm4_data *priv = data;
 383     DWORD version_token;
 384
 385     priv->end = *ptr;
 386
 387     version_token = *(*ptr)++;
 388     TRACE("version: 0x%08x\n", version_token);
 389
 390     TRACE("token count: %u\n", **ptr);
 391     priv->end += *(*ptr)++;
 392
 393     switch (version_token >> 16)
 394     {
 395         case WINED3D_SM4_PS:
 396             priv->shader_version.type = WINED3D_SHADER_TYPE_PIXEL;
 397             break;
 398
 399         case WINED3D_SM4_VS:
 400             priv->shader_version.type = WINED3D_SHADER_TYPE_VERTEX;
 401             break;
 402
 403         case WINED3D_SM4_GS:
 404             priv->shader_version.type = WINED3D_SHADER_TYPE_GEOMETRY;
 405             break;
 406
 407         default:
 408             FIXME("Unrecognized shader type %#x\n", version_token >> 16);
 409     }
 410     priv->shader_version.major = WINED3D_SM4_VERSION_MAJOR(version_token);
 411     priv->shader_version.minor = WINED3D_SM4_VERSION_MINOR(version_token);
 412
 413     *shader_version = priv->shader_version;
 414 }
 415
 416 static void shader_sm4_read_src_param(struct wined3d_sm4_data *priv, const DWORD **ptr,
 417         enum wined3d_data_type data_type, struct wined3d_shader_src_param *src_param,
 418         struct wined3d_shader_src_param *src_rel_addr)
 419 {
 420     DWORD token = *(*ptr)++;
 421     enum wined3d_sm4_register_type register_type;
 422     DWORD order;
 423
 424     register_type = (token & WINED3D_SM4_REGISTER_TYPE_MASK) >> WINED3D_SM4_REGISTER_TYPE_SHIFT;
 425     if (register_type >= sizeof(register_type_table) / sizeof(*register_type_table))
 426     {
 427         FIXME("Unhandled register type %#x\n", register_type);
 428         src_param->reg.type = WINED3DSPR_TEMP;
 429     }
 430     else
 431     {
 432         src_param->reg.type = register_type_table[register_type];
 433     }
 434     src_param->reg.data_type = data_type;
 435
 436     if (token & WINED3D_SM4_REGISTER_MODIFIER)
 437     {
 438         DWORD modifier = *(*ptr)++;
 439
 440         /* FIXME: This will probably break down at some point. The SM4
 441          * modifiers look like flags, while wined3d currently has an enum
 442          * with possible combinations, e.g. WINED3DSPSM_ABSNEG. */
 443         switch (modifier)
 444         {
 445             case 0x41:
 446                 src_param->modifiers = WINED3DSPSM_NEG;
 447                 break;
 448
 449             case 0x81:
 450                 src_param->modifiers = WINED3DSPSM_ABS;
 451                 break;
 452
 453             default:
 454                 FIXME("Skipping modifier 0x%08x.\n", modifier);
 455                 src_param->modifiers = WINED3DSPSM_NONE;
 456                 break;
 457         }
 458     }
 459     else
 460     {
 461         src_param->modifiers = WINED3DSPSM_NONE;
 462     }
 463
 464     order = (token & WINED3D_SM4_REGISTER_ORDER_MASK) >> WINED3D_SM4_REGISTER_ORDER_SHIFT;
 465
 466     if (order < 1) src_param->reg.idx = ~0U;
 467     else src_param->reg.idx = *(*ptr)++;
 468
 469     if (order < 2) src_param->reg.array_idx = ~0U;
 470     else src_param->reg.array_idx = *(*ptr)++;
 471
 472     if (order > 2) FIXME("Unhandled order %u.\n", order);
 473
 474     if (register_type == WINED3D_SM4_RT_IMMCONST)
 475     {
 476         enum wined3d_sm4_immconst_type immconst_type =
 477                 (token & WINED3D_SM4_IMMCONST_TYPE_MASK) >> WINED3D_SM4_IMMCONST_TYPE_SHIFT;
 478         src_param->swizzle = WINED3DSP_NOSWIZZLE;
 479
 480         switch(immconst_type)
 481         {
 482             case WINED3D_SM4_IMMCONST_SCALAR:
 483                 src_param->reg.immconst_type = WINED3D_IMMCONST_SCALAR;
 484                 memcpy(src_param->reg.immconst_data, *ptr, 1 * sizeof(DWORD));
 485                 *ptr += 1;
 486                 break;
 487
 488             case WINED3D_SM4_IMMCONST_VEC4:
 489                 src_param->reg.immconst_type = WINED3D_IMMCONST_VEC4;
 490                 memcpy(src_param->reg.immconst_data, *ptr, 4 * sizeof(DWORD));
 491                 *ptr += 4;
 492                 break;
 493
 494             default:
 495                 FIXME("Unhandled immediate constant type %#x\n", immconst_type);
 496                 break;
 497         }
 498     }
 499     else
 500     {
 501         src_param->swizzle = (token & WINED3D_SM4_SWIZZLE_MASK) >> WINED3D_SM4_SWIZZLE_SHIFT;
 502     }
 503
 504     src_param->reg.rel_addr = NULL;
 505
 506     map_register(priv, &src_param->reg);
 507 }
 508
 509 static void shader_sm4_read_dst_param(struct wined3d_sm4_data *priv, const DWORD **ptr,
 510         enum wined3d_data_type data_type, struct wined3d_shader_dst_param *dst_param,
 511         struct wined3d_shader_src_param *dst_rel_addr)
 512 {
 513     DWORD token = *(*ptr)++;
 514     enum wined3d_sm4_register_type register_type;
 515     DWORD order;
 516
 517     register_type = (token & WINED3D_SM4_REGISTER_TYPE_MASK) >> WINED3D_SM4_REGISTER_TYPE_SHIFT;
 518     if (register_type >= sizeof(register_type_table) / sizeof(*register_type_table))
 519     {
 520         FIXME("Unhandled register type %#x\n", register_type);
 521         dst_param->reg.type = WINED3DSPR_TEMP;
 522     }
 523     else
 524     {
 525         dst_param->reg.type = register_type_table[register_type];
 526     }
 527     dst_param->reg.data_type = data_type;
 528
 529     order = (token & WINED3D_SM4_REGISTER_ORDER_MASK) >> WINED3D_SM4_REGISTER_ORDER_SHIFT;
 530
 531     if (order < 1) dst_param->reg.idx = ~0U;
 532     else dst_param->reg.idx = *(*ptr)++;
 533
 534     if (order < 2) dst_param->reg.array_idx = ~0U;
 535     else dst_param->reg.array_idx = *(*ptr)++;
 536
 537     if (order > 2) FIXME("Unhandled order %u.\n", order);
 538
 539     dst_param->write_mask = (token & WINED3D_SM4_WRITEMASK_MASK) >> WINED3D_SM4_WRITEMASK_SHIFT;
 540     dst_param->modifiers = 0;
 541     dst_param->shift = 0;
 542     dst_param->reg.rel_addr = NULL;
 543
 544     map_register(priv, &dst_param->reg);
 545 }
 546
 547 static void shader_sm4_read_instruction(void *data, const DWORD **ptr, struct wined3d_shader_instruction *ins)
 548 {
 549     const struct wined3d_sm4_opcode_info *opcode_info;
 550     struct wined3d_sm4_data *priv = data;
 551     DWORD opcode_token, opcode;
 552     const DWORD *p;
 553     UINT i, len;
 554
 555     opcode_token = *(*ptr)++;
 556     opcode = opcode_token & WINED3D_SM4_OPCODE_MASK;
 557     len = ((opcode_token & WINED3D_SM4_INSTRUCTION_LENGTH_MASK) >> WINED3D_SM4_INSTRUCTION_LENGTH_SHIFT) - 1;
 558
 559     if (TRACE_ON(d3d_bytecode))
 560     {
 561         TRACE_(d3d_bytecode)("[ %08x ", opcode_token);
 562         for (i = 0; i < len; ++i)
 563         {
 564             TRACE_(d3d_bytecode)("%08x ", (*ptr)[i]);
 565         }
 566         TRACE_(d3d_bytecode)("]\n");
 567     }
 568
 569     if (!(opcode_info = get_opcode_info(opcode)))
 570     {
 571         FIXME("Unrecognized opcode %#x, opcode_token 0x%08x.\n", opcode, opcode_token);
 572         ins->handler_idx = WINED3DSIH_TABLE_SIZE;
 573         *ptr += len;
 574         return;
 575     }
 576
 577     ins->handler_idx = opcode_info->handler_idx;
 578     ins->flags = 0;
 579     ins->coissue = 0;
 580     ins->predicate = NULL;
 581     ins->dst_count = strlen(opcode_info->dst_info);
 582     ins->dst = priv->dst_param;
 583     ins->src_count = strlen(opcode_info->src_info);
 584     ins->src = priv->src_param;
 585
 586     p = *ptr;
 587     *ptr += len;
 588
 589     if (opcode_token & WINED3D_SM4_INSTRUCTION_MODIFIER)
 590     {
 591         DWORD modifier = *p++;
 592         FIXME("Skipping modifier 0x%08x.\n", modifier);
 593     }
 594
 595     if (opcode == WINED3D_SM4_OP_DCL_OUTPUT_TOPOLOGY)
 596     {
 597         enum wined3d_sm4_output_primitive_type primitive_type;
 598
 599         primitive_type = (opcode_token & WINED3D_SM4_PRIMITIVE_TYPE_MASK) >> WINED3D_SM4_PRIMITIVE_TYPE_SHIFT;
 600         if (primitive_type >= sizeof(output_primitive_type_table) / sizeof(*output_primitive_type_table))
 601         {
 602             FIXME("Unhandled output primitive type %#x.\n", primitive_type);
 603             ins->declaration.primitive_type = WINED3D_PT_UNDEFINED;
 604         }
 605         else
 606         {
 607             ins->declaration.primitive_type = output_primitive_type_table[primitive_type];
 608         }
 609     }
 610     else if (opcode == WINED3D_SM4_OP_DCL_INPUT_PRIMITIVE)
 611     {
 612         enum wined3d_sm4_input_primitive_type primitive_type;
 613
 614         primitive_type = (opcode_token & WINED3D_SM4_PRIMITIVE_TYPE_MASK) >> WINED3D_SM4_PRIMITIVE_TYPE_SHIFT;
 615         if (primitive_type >= sizeof(input_primitive_type_table) / sizeof(*input_primitive_type_table))
 616         {
 617             FIXME("Unhandled input primitive type %#x.\n", primitive_type);
 618             ins->declaration.primitive_type = WINED3D_PT_UNDEFINED;
 619         }
 620         else
 621         {
 622             ins->declaration.primitive_type = input_primitive_type_table[primitive_type];
 623         }
 624     }
 625     else if (opcode == WINED3D_SM4_OP_DCL_VERTICES_OUT)
 626     {
 627         ins->declaration.count = *p++;
 628     }
 629     else
 630     {
 631         for (i = 0; i < ins->dst_count; ++i)
 632         {
 633             shader_sm4_read_dst_param(priv, &p, map_data_type(opcode_info->dst_info[i]),
 634                     &priv->dst_param[i], &priv->dst_rel_addr[i]);
 635         }
 636
 637         for (i = 0; i < ins->src_count; ++i)
 638         {
 639             shader_sm4_read_src_param(priv, &p, map_data_type(opcode_info->src_info[i]),
 640                     &priv->src_param[i], &priv->src_rel_addr[i]);
 641         }
 642     }
 643 }
 644
 645 static void shader_sm4_read_comment(const DWORD **ptr, const char **comment, UINT *comment_size)
 646 {
 647     FIXME("ptr %p, comment %p, comment_size %p stub!\n", ptr, comment, comment_size);
 648     *comment = NULL;
 649 }
 650
 651 static BOOL shader_sm4_is_end(void *data, const DWORD **ptr)
 652 {
 653     struct wined3d_sm4_data *priv = data;
 654     return *ptr == priv->end;
 655 }
 656
 657 const struct wined3d_shader_frontend sm4_shader_frontend =
 658 {
 659     shader_sm4_init,
 660     shader_sm4_free,
 661     shader_sm4_read_header,
 662     shader_sm4_read_instruction,
 663     shader_sm4_read_comment,
 664     shader_sm4_is_end,
 665 };