git.oblomov.eu Git - wine/blob - dlls/wined3d/shader_sm1.c

   1 /*
   2  * Copyright 2002-2003 Jason Edmeades
   3  * Copyright 2002-2003 Raphael Junqueira
   4  * Copyright 2004 Christian Costa
   5  * Copyright 2005 Oliver Stieber
   6  * Copyright 2006 Ivan Gyurdiev
   7  * Copyright 2007-2008 Stefan Dösinger for CodeWeavers
   8  * Copyright 2009 Henri Verbeet for CodeWeavers
   9  *
  10  * This library is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU Lesser General Public
  12  * License as published by the Free Software Foundation; either
  13  * version 2.1 of the License, or (at your option) any later version.
  14  *
  15  * This library is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * Lesser General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Lesser General Public
  21  * License along with this library; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  23  */
  24
  25 #include "config.h"
  26 #include "wine/port.h"
  27
  28 #include "wined3d_private.h"
  29
  30 WINE_DEFAULT_DEBUG_CHANNEL(d3d_shader);
  31
  32 /* DCL usage masks */
  33 #define WINED3DSP_DCL_USAGE_SHIFT               0
  34 #define WINED3DSP_DCL_USAGE_MASK                (0xf << WINED3DSP_DCL_USAGE_SHIFT)
  35 #define WINED3DSP_DCL_USAGEINDEX_SHIFT          16
  36 #define WINED3DSP_DCL_USAGEINDEX_MASK           (0xf << WINED3DSP_DCL_USAGEINDEX_SHIFT)
  37
  38 /* DCL sampler type */
  39 #define WINED3DSP_TEXTURETYPE_SHIFT             27
  40 #define WINED3DSP_TEXTURETYPE_MASK              (0xf << WINED3DSP_TEXTURETYPE_SHIFT)
  41
  42 /* Opcode-related masks */
  43 #define WINED3DSI_OPCODE_MASK                   0x0000ffff
  44
  45 #define WINED3D_OPCODESPECIFICCONTROL_SHIFT     16
  46 #define WINED3D_OPCODESPECIFICCONTROL_MASK      (0xff << WINED3D_OPCODESPECIFICCONTROL_SHIFT)
  47
  48 #define WINED3DSI_INSTLENGTH_SHIFT              24
  49 #define WINED3DSI_INSTLENGTH_MASK               (0xf << WINED3DSI_INSTLENGTH_SHIFT)
  50
  51 #define WINED3DSI_COISSUE                       (1 << 30)
  52
  53 #define WINED3DSI_COMMENTSIZE_SHIFT             16
  54 #define WINED3DSI_COMMENTSIZE_MASK              (0x7fff << WINED3DSI_COMMENTSIZE_SHIFT)
  55
  56 #define WINED3DSHADER_INSTRUCTION_PREDICATED    (1 << 28)
  57
  58 /* Register number mask */
  59 #define WINED3DSP_REGNUM_MASK                   0x000007ff
  60
  61 /* Register type masks  */
  62 #define WINED3DSP_REGTYPE_SHIFT                 28
  63 #define WINED3DSP_REGTYPE_MASK                  (0x7 << WINED3DSP_REGTYPE_SHIFT)
  64 #define WINED3DSP_REGTYPE_SHIFT2                8
  65 #define WINED3DSP_REGTYPE_MASK2                 (0x18 << WINED3DSP_REGTYPE_SHIFT2)
  66
  67 /* Relative addressing mask */
  68 #define WINED3DSHADER_ADDRESSMODE_SHIFT         13
  69 #define WINED3DSHADER_ADDRESSMODE_MASK          (1 << WINED3DSHADER_ADDRESSMODE_SHIFT)
  70
  71 /* Destination modifier mask */
  72 #define WINED3DSP_DSTMOD_SHIFT                  20
  73 #define WINED3DSP_DSTMOD_MASK                   (0xf << WINED3DSP_DSTMOD_SHIFT)
  74
  75 /* Destination shift mask */
  76 #define WINED3DSP_DSTSHIFT_SHIFT                24
  77 #define WINED3DSP_DSTSHIFT_MASK                 (0xf << WINED3DSP_DSTSHIFT_SHIFT)
  78
  79 /* Write mask */
  80 #define WINED3D_SM1_WRITEMASK_SHIFT             16
  81 #define WINED3D_SM1_WRITEMASK_MASK              (0xf << WINED3D_SM1_WRITEMASK_SHIFT)
  82
  83 /* Swizzle mask */
  84 #define WINED3DSP_SWIZZLE_SHIFT                 16
  85 #define WINED3DSP_SWIZZLE_MASK                  (0xff << WINED3DSP_SWIZZLE_SHIFT)
  86
  87 /* Source modifier mask */
  88 #define WINED3DSP_SRCMOD_SHIFT                  24
  89 #define WINED3DSP_SRCMOD_MASK                   (0xf << WINED3DSP_SRCMOD_SHIFT)
  90
  91 #define WINED3DSP_END                           0x0000ffff
  92
  93 #define WINED3D_SM1_VERSION_MAJOR(version)      (((version) >> 8) & 0xff)
  94 #define WINED3D_SM1_VERSION_MINOR(version)      (((version) >> 0) & 0xff)
  95
  96 enum WINED3DSHADER_ADDRESSMODE_TYPE
  97 {
  98     WINED3DSHADER_ADDRMODE_ABSOLUTE = 0 << WINED3DSHADER_ADDRESSMODE_SHIFT,
  99     WINED3DSHADER_ADDRMODE_RELATIVE = 1 << WINED3DSHADER_ADDRESSMODE_SHIFT,
 100 };
 101
 102 enum wined3d_sm1_opcode
 103 {
 104     WINED3D_SM1_OP_NOP          = 0x00,
 105     WINED3D_SM1_OP_MOV          = 0x01,
 106     WINED3D_SM1_OP_ADD          = 0x02,
 107     WINED3D_SM1_OP_SUB          = 0x03,
 108     WINED3D_SM1_OP_MAD          = 0x04,
 109     WINED3D_SM1_OP_MUL          = 0x05,
 110     WINED3D_SM1_OP_RCP          = 0x06,
 111     WINED3D_SM1_OP_RSQ          = 0x07,
 112     WINED3D_SM1_OP_DP3          = 0x08,
 113     WINED3D_SM1_OP_DP4          = 0x09,
 114     WINED3D_SM1_OP_MIN          = 0x0a,
 115     WINED3D_SM1_OP_MAX          = 0x0b,
 116     WINED3D_SM1_OP_SLT          = 0x0c,
 117     WINED3D_SM1_OP_SGE          = 0x0d,
 118     WINED3D_SM1_OP_EXP          = 0x0e,
 119     WINED3D_SM1_OP_LOG          = 0x0f,
 120     WINED3D_SM1_OP_LIT          = 0x10,
 121     WINED3D_SM1_OP_DST          = 0x11,
 122     WINED3D_SM1_OP_LRP          = 0x12,
 123     WINED3D_SM1_OP_FRC          = 0x13,
 124     WINED3D_SM1_OP_M4x4         = 0x14,
 125     WINED3D_SM1_OP_M4x3         = 0x15,
 126     WINED3D_SM1_OP_M3x4         = 0x16,
 127     WINED3D_SM1_OP_M3x3         = 0x17,
 128     WINED3D_SM1_OP_M3x2         = 0x18,
 129     WINED3D_SM1_OP_CALL         = 0x19,
 130     WINED3D_SM1_OP_CALLNZ       = 0x1a,
 131     WINED3D_SM1_OP_LOOP         = 0x1b,
 132     WINED3D_SM1_OP_RET          = 0x1c,
 133     WINED3D_SM1_OP_ENDLOOP      = 0x1d,
 134     WINED3D_SM1_OP_LABEL        = 0x1e,
 135     WINED3D_SM1_OP_DCL          = 0x1f,
 136     WINED3D_SM1_OP_POW          = 0x20,
 137     WINED3D_SM1_OP_CRS          = 0x21,
 138     WINED3D_SM1_OP_SGN          = 0x22,
 139     WINED3D_SM1_OP_ABS          = 0x23,
 140     WINED3D_SM1_OP_NRM          = 0x24,
 141     WINED3D_SM1_OP_SINCOS       = 0x25,
 142     WINED3D_SM1_OP_REP          = 0x26,
 143     WINED3D_SM1_OP_ENDREP       = 0x27,
 144     WINED3D_SM1_OP_IF           = 0x28,
 145     WINED3D_SM1_OP_IFC          = 0x29,
 146     WINED3D_SM1_OP_ELSE         = 0x2a,
 147     WINED3D_SM1_OP_ENDIF        = 0x2b,
 148     WINED3D_SM1_OP_BREAK        = 0x2c,
 149     WINED3D_SM1_OP_BREAKC       = 0x2d,
 150     WINED3D_SM1_OP_MOVA         = 0x2e,
 151     WINED3D_SM1_OP_DEFB         = 0x2f,
 152     WINED3D_SM1_OP_DEFI         = 0x30,
 153
 154     WINED3D_SM1_OP_TEXCOORD     = 0x40,
 155     WINED3D_SM1_OP_TEXKILL      = 0x41,
 156     WINED3D_SM1_OP_TEX          = 0x42,
 157     WINED3D_SM1_OP_TEXBEM       = 0x43,
 158     WINED3D_SM1_OP_TEXBEML      = 0x44,
 159     WINED3D_SM1_OP_TEXREG2AR    = 0x45,
 160     WINED3D_SM1_OP_TEXREG2GB    = 0x46,
 161     WINED3D_SM1_OP_TEXM3x2PAD   = 0x47,
 162     WINED3D_SM1_OP_TEXM3x2TEX   = 0x48,
 163     WINED3D_SM1_OP_TEXM3x3PAD   = 0x49,
 164     WINED3D_SM1_OP_TEXM3x3TEX   = 0x4a,
 165     WINED3D_SM1_OP_TEXM3x3DIFF  = 0x4b,
 166     WINED3D_SM1_OP_TEXM3x3SPEC  = 0x4c,
 167     WINED3D_SM1_OP_TEXM3x3VSPEC = 0x4d,
 168     WINED3D_SM1_OP_EXPP         = 0x4e,
 169     WINED3D_SM1_OP_LOGP         = 0x4f,
 170     WINED3D_SM1_OP_CND          = 0x50,
 171     WINED3D_SM1_OP_DEF          = 0x51,
 172     WINED3D_SM1_OP_TEXREG2RGB   = 0x52,
 173     WINED3D_SM1_OP_TEXDP3TEX    = 0x53,
 174     WINED3D_SM1_OP_TEXM3x2DEPTH = 0x54,
 175     WINED3D_SM1_OP_TEXDP3       = 0x55,
 176     WINED3D_SM1_OP_TEXM3x3      = 0x56,
 177     WINED3D_SM1_OP_TEXDEPTH     = 0x57,
 178     WINED3D_SM1_OP_CMP          = 0x58,
 179     WINED3D_SM1_OP_BEM          = 0x59,
 180     WINED3D_SM1_OP_DP2ADD       = 0x5a,
 181     WINED3D_SM1_OP_DSX          = 0x5b,
 182     WINED3D_SM1_OP_DSY          = 0x5c,
 183     WINED3D_SM1_OP_TEXLDD       = 0x5d,
 184     WINED3D_SM1_OP_SETP         = 0x5e,
 185     WINED3D_SM1_OP_TEXLDL       = 0x5f,
 186     WINED3D_SM1_OP_BREAKP       = 0x60,
 187
 188     WINED3D_SM1_OP_PHASE        = 0xfffd,
 189     WINED3D_SM1_OP_COMMENT      = 0xfffe,
 190     WINED3D_SM1_OP_END          = 0Xffff,
 191 };
 192
 193 struct wined3d_sm1_opcode_info
 194 {
 195     enum wined3d_sm1_opcode opcode;
 196     UINT dst_count;
 197     UINT param_count;
 198     enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
 199     DWORD min_version;
 200     DWORD max_version;
 201 };
 202
 203 struct wined3d_sm1_data
 204 {
 205     struct wined3d_shader_version shader_version;
 206     const struct wined3d_sm1_opcode_info *opcode_table;
 207 };
 208
 209 /* This table is not order or position dependent. */
 210 static const struct wined3d_sm1_opcode_info vs_opcode_table[] =
 211 {
 212     /* Arithmetic */
 213     {WINED3D_SM1_OP_NOP,      0, 0, WINED3DSIH_NOP,          0,                           0                          },
 214     {WINED3D_SM1_OP_MOV,      1, 2, WINED3DSIH_MOV,          0,                           0                          },
 215     {WINED3D_SM1_OP_MOVA,     1, 2, WINED3DSIH_MOVA,         WINED3D_SHADER_VERSION(2,0), -1                         },
 216     {WINED3D_SM1_OP_ADD,      1, 3, WINED3DSIH_ADD,          0,                           0                          },
 217     {WINED3D_SM1_OP_SUB,      1, 3, WINED3DSIH_SUB,          0,                           0                          },
 218     {WINED3D_SM1_OP_MAD,      1, 4, WINED3DSIH_MAD,          0,                           0                          },
 219     {WINED3D_SM1_OP_MUL,      1, 3, WINED3DSIH_MUL,          0,                           0                          },
 220     {WINED3D_SM1_OP_RCP,      1, 2, WINED3DSIH_RCP,          0,                           0                          },
 221     {WINED3D_SM1_OP_RSQ,      1, 2, WINED3DSIH_RSQ,          0,                           0                          },
 222     {WINED3D_SM1_OP_DP3,      1, 3, WINED3DSIH_DP3,          0,                           0                          },
 223     {WINED3D_SM1_OP_DP4,      1, 3, WINED3DSIH_DP4,          0,                           0                          },
 224     {WINED3D_SM1_OP_MIN,      1, 3, WINED3DSIH_MIN,          0,                           0                          },
 225     {WINED3D_SM1_OP_MAX,      1, 3, WINED3DSIH_MAX,          0,                           0                          },
 226     {WINED3D_SM1_OP_SLT,      1, 3, WINED3DSIH_SLT,          0,                           0                          },
 227     {WINED3D_SM1_OP_SGE,      1, 3, WINED3DSIH_SGE,          0,                           0                          },
 228     {WINED3D_SM1_OP_ABS,      1, 2, WINED3DSIH_ABS,          0,                           0                          },
 229     {WINED3D_SM1_OP_EXP,      1, 2, WINED3DSIH_EXP,          0,                           0                          },
 230     {WINED3D_SM1_OP_LOG,      1, 2, WINED3DSIH_LOG,          0,                           0                          },
 231     {WINED3D_SM1_OP_EXPP,     1, 2, WINED3DSIH_EXPP,         0,                           0                          },
 232     {WINED3D_SM1_OP_LOGP,     1, 2, WINED3DSIH_LOGP,         0,                           0                          },
 233     {WINED3D_SM1_OP_LIT,      1, 2, WINED3DSIH_LIT,          0,                           0                          },
 234     {WINED3D_SM1_OP_DST,      1, 3, WINED3DSIH_DST,          0,                           0                          },
 235     {WINED3D_SM1_OP_LRP,      1, 4, WINED3DSIH_LRP,          0,                           0                          },
 236     {WINED3D_SM1_OP_FRC,      1, 2, WINED3DSIH_FRC,          0,                           0                          },
 237     {WINED3D_SM1_OP_POW,      1, 3, WINED3DSIH_POW,          0,                           0                          },
 238     {WINED3D_SM1_OP_CRS,      1, 3, WINED3DSIH_CRS,          0,                           0                          },
 239     {WINED3D_SM1_OP_SGN,      1, 4, WINED3DSIH_SGN,          WINED3D_SHADER_VERSION(2,0), WINED3D_SHADER_VERSION(2,1)},
 240     {WINED3D_SM1_OP_SGN,      1, 2, WINED3DSIH_SGN,          WINED3D_SHADER_VERSION(3,0), -1                         },
 241     {WINED3D_SM1_OP_NRM,      1, 2, WINED3DSIH_NRM,          0,                           0                          },
 242     {WINED3D_SM1_OP_SINCOS,   1, 4, WINED3DSIH_SINCOS,       WINED3D_SHADER_VERSION(2,0), WINED3D_SHADER_VERSION(2,1)},
 243     {WINED3D_SM1_OP_SINCOS,   1, 2, WINED3DSIH_SINCOS,       WINED3D_SHADER_VERSION(3,0), -1                         },
 244     /* Matrix */
 245     {WINED3D_SM1_OP_M4x4,     1, 3, WINED3DSIH_M4x4,         0,                           0                          },
 246     {WINED3D_SM1_OP_M4x3,     1, 3, WINED3DSIH_M4x3,         0,                           0                          },
 247     {WINED3D_SM1_OP_M3x4,     1, 3, WINED3DSIH_M3x4,         0,                           0                          },
 248     {WINED3D_SM1_OP_M3x3,     1, 3, WINED3DSIH_M3x3,         0,                           0                          },
 249     {WINED3D_SM1_OP_M3x2,     1, 3, WINED3DSIH_M3x2,         0,                           0                          },
 250     /* Declare registers */
 251     {WINED3D_SM1_OP_DCL,      0, 2, WINED3DSIH_DCL,          0,                           0                          },
 252     /* Constant definitions */
 253     {WINED3D_SM1_OP_DEF,      1, 5, WINED3DSIH_DEF,          0,                           0                          },
 254     {WINED3D_SM1_OP_DEFB,     1, 2, WINED3DSIH_DEFB,         0,                           0                          },
 255     {WINED3D_SM1_OP_DEFI,     1, 5, WINED3DSIH_DEFI,         0,                           0                          },
 256     /* Flow control */
 257     {WINED3D_SM1_OP_REP,      0, 1, WINED3DSIH_REP,          WINED3D_SHADER_VERSION(2,0), -1                         },
 258     {WINED3D_SM1_OP_ENDREP,   0, 0, WINED3DSIH_ENDREP,       WINED3D_SHADER_VERSION(2,0), -1                         },
 259     {WINED3D_SM1_OP_IF,       0, 1, WINED3DSIH_IF,           WINED3D_SHADER_VERSION(2,0), -1                         },
 260     {WINED3D_SM1_OP_IFC,      0, 2, WINED3DSIH_IFC,          WINED3D_SHADER_VERSION(2,1), -1                         },
 261     {WINED3D_SM1_OP_ELSE,     0, 0, WINED3DSIH_ELSE,         WINED3D_SHADER_VERSION(2,0), -1                         },
 262     {WINED3D_SM1_OP_ENDIF,    0, 0, WINED3DSIH_ENDIF,        WINED3D_SHADER_VERSION(2,0), -1                         },
 263     {WINED3D_SM1_OP_BREAK,    0, 0, WINED3DSIH_BREAK,        WINED3D_SHADER_VERSION(2,1), -1                         },
 264     {WINED3D_SM1_OP_BREAKC,   0, 2, WINED3DSIH_BREAKC,       WINED3D_SHADER_VERSION(2,1), -1                         },
 265     {WINED3D_SM1_OP_BREAKP,   0, 1, WINED3DSIH_BREAKP,       0,                           0                          },
 266     {WINED3D_SM1_OP_CALL,     0, 1, WINED3DSIH_CALL,         WINED3D_SHADER_VERSION(2,0), -1                         },
 267     {WINED3D_SM1_OP_CALLNZ,   0, 2, WINED3DSIH_CALLNZ,       WINED3D_SHADER_VERSION(2,0), -1                         },
 268     {WINED3D_SM1_OP_LOOP,     0, 2, WINED3DSIH_LOOP,         WINED3D_SHADER_VERSION(2,0), -1                         },
 269     {WINED3D_SM1_OP_RET,      0, 0, WINED3DSIH_RET,          WINED3D_SHADER_VERSION(2,0), -1                         },
 270     {WINED3D_SM1_OP_ENDLOOP,  0, 0, WINED3DSIH_ENDLOOP,      WINED3D_SHADER_VERSION(2,0), -1                         },
 271     {WINED3D_SM1_OP_LABEL,    0, 1, WINED3DSIH_LABEL,        WINED3D_SHADER_VERSION(2,0), -1                         },
 272
 273     {WINED3D_SM1_OP_SETP,     1, 3, WINED3DSIH_SETP,         0,                           0                          },
 274     {WINED3D_SM1_OP_TEXLDL,   1, 3, WINED3DSIH_TEXLDL,       WINED3D_SHADER_VERSION(3,0), -1                         },
 275     {0,                       0, 0, WINED3DSIH_TABLE_SIZE,   0,                           0                          },
 276 };
 277
 278 static const struct wined3d_sm1_opcode_info ps_opcode_table[] =
 279 {
 280     /* Arithmetic */
 281     {WINED3D_SM1_OP_NOP,      0, 0, WINED3DSIH_NOP,          0,                           0                          },
 282     {WINED3D_SM1_OP_MOV,      1, 2, WINED3DSIH_MOV,          0,                           0                          },
 283     {WINED3D_SM1_OP_ADD,      1, 3, WINED3DSIH_ADD,          0,                           0                          },
 284     {WINED3D_SM1_OP_SUB,      1, 3, WINED3DSIH_SUB,          0,                           0                          },
 285     {WINED3D_SM1_OP_MAD,      1, 4, WINED3DSIH_MAD,          0,                           0                          },
 286     {WINED3D_SM1_OP_MUL,      1, 3, WINED3DSIH_MUL,          0,                           0                          },
 287     {WINED3D_SM1_OP_RCP,      1, 2, WINED3DSIH_RCP,          0,                           0                          },
 288     {WINED3D_SM1_OP_RSQ,      1, 2, WINED3DSIH_RSQ,          0,                           0                          },
 289     {WINED3D_SM1_OP_DP3,      1, 3, WINED3DSIH_DP3,          0,                           0                          },
 290     {WINED3D_SM1_OP_DP4,      1, 3, WINED3DSIH_DP4,          0,                           0                          },
 291     {WINED3D_SM1_OP_MIN,      1, 3, WINED3DSIH_MIN,          0,                           0                          },
 292     {WINED3D_SM1_OP_MAX,      1, 3, WINED3DSIH_MAX,          0,                           0                          },
 293     {WINED3D_SM1_OP_SLT,      1, 3, WINED3DSIH_SLT,          0,                           0                          },
 294     {WINED3D_SM1_OP_SGE,      1, 3, WINED3DSIH_SGE,          0,                           0                          },
 295     {WINED3D_SM1_OP_ABS,      1, 2, WINED3DSIH_ABS,          0,                           0                          },
 296     {WINED3D_SM1_OP_EXP,      1, 2, WINED3DSIH_EXP,          0,                           0                          },
 297     {WINED3D_SM1_OP_LOG,      1, 2, WINED3DSIH_LOG,          0,                           0                          },
 298     {WINED3D_SM1_OP_EXPP,     1, 2, WINED3DSIH_EXPP,         0,                           0                          },
 299     {WINED3D_SM1_OP_LOGP,     1, 2, WINED3DSIH_LOGP,         0,                           0                          },
 300     {WINED3D_SM1_OP_DST,      1, 3, WINED3DSIH_DST,          0,                           0                          },
 301     {WINED3D_SM1_OP_LRP,      1, 4, WINED3DSIH_LRP,          0,                           0                          },
 302     {WINED3D_SM1_OP_FRC,      1, 2, WINED3DSIH_FRC,          0,                           0                          },
 303     {WINED3D_SM1_OP_CND,      1, 4, WINED3DSIH_CND,          WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,4)},
 304     {WINED3D_SM1_OP_CMP,      1, 4, WINED3DSIH_CMP,          WINED3D_SHADER_VERSION(1,2), WINED3D_SHADER_VERSION(3,0)},
 305     {WINED3D_SM1_OP_POW,      1, 3, WINED3DSIH_POW,          0,                           0                          },
 306     {WINED3D_SM1_OP_CRS,      1, 3, WINED3DSIH_CRS,          0,                           0                          },
 307     {WINED3D_SM1_OP_NRM,      1, 2, WINED3DSIH_NRM,          0,                           0                          },
 308     {WINED3D_SM1_OP_SINCOS,   1, 4, WINED3DSIH_SINCOS,       WINED3D_SHADER_VERSION(2,0), WINED3D_SHADER_VERSION(2,1)},
 309     {WINED3D_SM1_OP_SINCOS,   1, 2, WINED3DSIH_SINCOS,       WINED3D_SHADER_VERSION(3,0), -1                         },
 310     {WINED3D_SM1_OP_DP2ADD,   1, 4, WINED3DSIH_DP2ADD,       WINED3D_SHADER_VERSION(2,0), -1                         },
 311     /* Matrix */
 312     {WINED3D_SM1_OP_M4x4,     1, 3, WINED3DSIH_M4x4,         0,                           0                          },
 313     {WINED3D_SM1_OP_M4x3,     1, 3, WINED3DSIH_M4x3,         0,                           0                          },
 314     {WINED3D_SM1_OP_M3x4,     1, 3, WINED3DSIH_M3x4,         0,                           0                          },
 315     {WINED3D_SM1_OP_M3x3,     1, 3, WINED3DSIH_M3x3,         0,                           0                          },
 316     {WINED3D_SM1_OP_M3x2,     1, 3, WINED3DSIH_M3x2,         0,                           0                          },
 317     /* Register declarations */
 318     {WINED3D_SM1_OP_DCL,      0, 2, WINED3DSIH_DCL,          0,                           0                          },
 319     /* Flow control */
 320     {WINED3D_SM1_OP_REP,      0, 1, WINED3DSIH_REP,          WINED3D_SHADER_VERSION(2,1), -1                         },
 321     {WINED3D_SM1_OP_ENDREP,   0, 0, WINED3DSIH_ENDREP,       WINED3D_SHADER_VERSION(2,1), -1                         },
 322     {WINED3D_SM1_OP_IF,       0, 1, WINED3DSIH_IF,           WINED3D_SHADER_VERSION(2,1), -1                         },
 323     {WINED3D_SM1_OP_IFC,      0, 2, WINED3DSIH_IFC,          WINED3D_SHADER_VERSION(2,1), -1                         },
 324     {WINED3D_SM1_OP_ELSE,     0, 0, WINED3DSIH_ELSE,         WINED3D_SHADER_VERSION(2,1), -1                         },
 325     {WINED3D_SM1_OP_ENDIF,    0, 0, WINED3DSIH_ENDIF,        WINED3D_SHADER_VERSION(2,1), -1                         },
 326     {WINED3D_SM1_OP_BREAK,    0, 0, WINED3DSIH_BREAK,        WINED3D_SHADER_VERSION(2,1), -1                         },
 327     {WINED3D_SM1_OP_BREAKC,   0, 2, WINED3DSIH_BREAKC,       WINED3D_SHADER_VERSION(2,1), -1                         },
 328     {WINED3D_SM1_OP_BREAKP,   0, 1, WINED3DSIH_BREAKP,       0,                           0                          },
 329     {WINED3D_SM1_OP_CALL,     0, 1, WINED3DSIH_CALL,         WINED3D_SHADER_VERSION(2,1), -1                         },
 330     {WINED3D_SM1_OP_CALLNZ,   0, 2, WINED3DSIH_CALLNZ,       WINED3D_SHADER_VERSION(2,1), -1                         },
 331     {WINED3D_SM1_OP_LOOP,     0, 2, WINED3DSIH_LOOP,         WINED3D_SHADER_VERSION(3,0), -1                         },
 332     {WINED3D_SM1_OP_RET,      0, 0, WINED3DSIH_RET,          WINED3D_SHADER_VERSION(2,1), -1                         },
 333     {WINED3D_SM1_OP_ENDLOOP,  0, 0, WINED3DSIH_ENDLOOP,      WINED3D_SHADER_VERSION(3,0), -1                         },
 334     {WINED3D_SM1_OP_LABEL,    0, 1, WINED3DSIH_LABEL,        WINED3D_SHADER_VERSION(2,1), -1                         },
 335     /* Constant definitions */
 336     {WINED3D_SM1_OP_DEF,      1, 5, WINED3DSIH_DEF,          0,                           0                          },
 337     {WINED3D_SM1_OP_DEFB,     1, 2, WINED3DSIH_DEFB,         0,                           0                          },
 338     {WINED3D_SM1_OP_DEFI,     1, 5, WINED3DSIH_DEFI,         0,                           0                          },
 339     /* Texture */
 340     {WINED3D_SM1_OP_TEXCOORD, 1, 1, WINED3DSIH_TEXCOORD,     0,                           WINED3D_SHADER_VERSION(1,3)},
 341     {WINED3D_SM1_OP_TEXCOORD, 1, 2, WINED3DSIH_TEXCOORD,     WINED3D_SHADER_VERSION(1,4), WINED3D_SHADER_VERSION(1,4)},
 342     {WINED3D_SM1_OP_TEXKILL,  1, 1, WINED3DSIH_TEXKILL,      WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(3,0)},
 343     {WINED3D_SM1_OP_TEX,      1, 1, WINED3DSIH_TEX,          0,                           WINED3D_SHADER_VERSION(1,3)},
 344     {WINED3D_SM1_OP_TEX,      1, 2, WINED3DSIH_TEX,          WINED3D_SHADER_VERSION(1,4), WINED3D_SHADER_VERSION(1,4)},
 345     {WINED3D_SM1_OP_TEX,      1, 3, WINED3DSIH_TEX,          WINED3D_SHADER_VERSION(2,0), -1                         },
 346     {WINED3D_SM1_OP_TEXBEM,   1, 2, WINED3DSIH_TEXBEM,       0,                           WINED3D_SHADER_VERSION(1,3)},
 347     {WINED3D_SM1_OP_TEXBEML,  1, 2, WINED3DSIH_TEXBEML,      WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
 348     {WINED3D_SM1_OP_TEXREG2AR,      1, 2, WINED3DSIH_TEXREG2AR,    WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
 349     {WINED3D_SM1_OP_TEXREG2GB,      1, 2, WINED3DSIH_TEXREG2GB,    WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
 350     {WINED3D_SM1_OP_TEXREG2RGB,     1, 2, WINED3DSIH_TEXREG2RGB,   WINED3D_SHADER_VERSION(1,2), WINED3D_SHADER_VERSION(1,3)},
 351     {WINED3D_SM1_OP_TEXM3x2PAD,     1, 2, WINED3DSIH_TEXM3x2PAD,   WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
 352     {WINED3D_SM1_OP_TEXM3x2TEX,     1, 2, WINED3DSIH_TEXM3x2TEX,   WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
 353     {WINED3D_SM1_OP_TEXM3x3PAD,     1, 2, WINED3DSIH_TEXM3x3PAD,   WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
 354     {WINED3D_SM1_OP_TEXM3x3DIFF,    1, 2, WINED3DSIH_TEXM3x3DIFF,  WINED3D_SHADER_VERSION(0,0), WINED3D_SHADER_VERSION(0,0)},
 355     {WINED3D_SM1_OP_TEXM3x3SPEC,    1, 3, WINED3DSIH_TEXM3x3SPEC,  WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
 356     {WINED3D_SM1_OP_TEXM3x3VSPEC,   1, 2, WINED3DSIH_TEXM3x3VSPEC, WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
 357     {WINED3D_SM1_OP_TEXM3x3TEX,     1, 2, WINED3DSIH_TEXM3x3TEX,   WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
 358     {WINED3D_SM1_OP_TEXDP3TEX,      1, 2, WINED3DSIH_TEXDP3TEX,    WINED3D_SHADER_VERSION(1,2), WINED3D_SHADER_VERSION(1,3)},
 359     {WINED3D_SM1_OP_TEXM3x2DEPTH,   1, 2, WINED3DSIH_TEXM3x2DEPTH, WINED3D_SHADER_VERSION(1,3), WINED3D_SHADER_VERSION(1,3)},
 360     {WINED3D_SM1_OP_TEXDP3,   1, 2, WINED3DSIH_TEXDP3,       WINED3D_SHADER_VERSION(1,2), WINED3D_SHADER_VERSION(1,3)},
 361     {WINED3D_SM1_OP_TEXM3x3,  1, 2, WINED3DSIH_TEXM3x3,      WINED3D_SHADER_VERSION(1,2), WINED3D_SHADER_VERSION(1,3)},
 362     {WINED3D_SM1_OP_TEXDEPTH, 1, 1, WINED3DSIH_TEXDEPTH,     WINED3D_SHADER_VERSION(1,4), WINED3D_SHADER_VERSION(1,4)},
 363     {WINED3D_SM1_OP_BEM,      1, 3, WINED3DSIH_BEM,          WINED3D_SHADER_VERSION(1,4), WINED3D_SHADER_VERSION(1,4)},
 364     {WINED3D_SM1_OP_DSX,      1, 2, WINED3DSIH_DSX,          WINED3D_SHADER_VERSION(2,1), -1                         },
 365     {WINED3D_SM1_OP_DSY,      1, 2, WINED3DSIH_DSY,          WINED3D_SHADER_VERSION(2,1), -1                         },
 366     {WINED3D_SM1_OP_TEXLDD,   1, 5, WINED3DSIH_TEXLDD,       WINED3D_SHADER_VERSION(2,1), -1                         },
 367     {WINED3D_SM1_OP_SETP,     1, 3, WINED3DSIH_SETP,         0,                           0                          },
 368     {WINED3D_SM1_OP_TEXLDL,   1, 3, WINED3DSIH_TEXLDL,       WINED3D_SHADER_VERSION(3,0), -1                         },
 369     {WINED3D_SM1_OP_PHASE,    0, 0, WINED3DSIH_PHASE,        0,                           0                          },
 370     {0,                       0, 0, WINED3DSIH_TABLE_SIZE,   0,                           0                          },
 371 };
 372
 373 /* Read a parameter opcode from the input stream,
 374  * and possibly a relative addressing token.
 375  * Return the number of tokens read */
 376 static int shader_get_param(const struct wined3d_sm1_data *priv, const DWORD *ptr, DWORD *token, DWORD *addr_token)
 377 {
 378     UINT count = 1;
 379
 380     *token = *ptr;
 381
 382     /* PS >= 3.0 have relative addressing (with token)
 383      * VS >= 2.0 have relative addressing (with token)
 384      * VS >= 1.0 < 2.0 have relative addressing (without token)
 385      * The version check below should work in general */
 386     if (*ptr & WINED3DSHADER_ADDRMODE_RELATIVE)
 387     {
 388         if (priv->shader_version.major < 2)
 389         {
 390             *addr_token = (1 << 31)
 391                     | ((WINED3DSPR_ADDR << WINED3DSP_REGTYPE_SHIFT2) & WINED3DSP_REGTYPE_MASK2)
 392                     | ((WINED3DSPR_ADDR << WINED3DSP_REGTYPE_SHIFT) & WINED3DSP_REGTYPE_MASK)
 393                     | (WINED3DSP_NOSWIZZLE << WINED3DSP_SWIZZLE_SHIFT);
 394         }
 395         else
 396         {
 397             *addr_token = *(ptr + 1);
 398             ++count;
 399         }
 400     }
 401
 402     return count;
 403 }
 404
 405 static const struct wined3d_sm1_opcode_info *shader_get_opcode(const struct wined3d_sm1_data *priv, DWORD code)
 406 {
 407     DWORD shader_version = WINED3D_SHADER_VERSION(priv->shader_version.major, priv->shader_version.minor);
 408     const struct wined3d_sm1_opcode_info *opcode_table = priv->opcode_table;
 409     DWORD i = 0;
 410
 411     while (opcode_table[i].handler_idx != WINED3DSIH_TABLE_SIZE)
 412     {
 413         if ((code & WINED3DSI_OPCODE_MASK) == opcode_table[i].opcode
 414                 && shader_version >= opcode_table[i].min_version
 415                 && (!opcode_table[i].max_version || shader_version <= opcode_table[i].max_version))
 416         {
 417             return &opcode_table[i];
 418         }
 419         ++i;
 420     }
 421
 422     FIXME("Unsupported opcode %#x(%d) masked %#x, shader version %#x\n",
 423             code, code, code & WINED3DSI_OPCODE_MASK, shader_version);
 424
 425     return NULL;
 426 }
 427
 428 /* Return the number of parameters to skip for an opcode */
 429 static int shader_skip_opcode(const struct wined3d_sm1_data *priv,
 430         const struct wined3d_sm1_opcode_info *opcode_info, DWORD opcode_token)
 431 {
 432    /* Shaders >= 2.0 may contain address tokens, but fortunately they
 433     * have a useful length mask - use it here. Shaders 1.0 contain no such tokens */
 434     return (priv->shader_version.major >= 2)
 435             ? ((opcode_token & WINED3DSI_INSTLENGTH_MASK) >> WINED3DSI_INSTLENGTH_SHIFT) : opcode_info->param_count;
 436 }
 437
 438 static void shader_parse_src_param(DWORD param, const struct wined3d_shader_src_param *rel_addr,
 439         struct wined3d_shader_src_param *src)
 440 {
 441     src->reg.type = ((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT)
 442             | ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2);
 443     src->reg.idx = param & WINED3DSP_REGNUM_MASK;
 444     src->reg.array_idx = ~0U;
 445     src->swizzle = (param & WINED3DSP_SWIZZLE_MASK) >> WINED3DSP_SWIZZLE_SHIFT;
 446     src->modifiers = (param & WINED3DSP_SRCMOD_MASK) >> WINED3DSP_SRCMOD_SHIFT;
 447     src->reg.rel_addr = rel_addr;
 448 }
 449
 450 static void shader_parse_dst_param(DWORD param, const struct wined3d_shader_src_param *rel_addr,
 451         struct wined3d_shader_dst_param *dst)
 452 {
 453     dst->reg.type = ((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT)
 454             | ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2);
 455     dst->reg.idx = param & WINED3DSP_REGNUM_MASK;
 456     dst->reg.array_idx = ~0U;
 457     dst->write_mask = (param & WINED3D_SM1_WRITEMASK_MASK) >> WINED3D_SM1_WRITEMASK_SHIFT;
 458     dst->modifiers = (param & WINED3DSP_DSTMOD_MASK) >> WINED3DSP_DSTMOD_SHIFT;
 459     dst->shift = (param & WINED3DSP_DSTSHIFT_MASK) >> WINED3DSP_DSTSHIFT_SHIFT;
 460     dst->reg.rel_addr = rel_addr;
 461 }
 462
 463 /* Read the parameters of an unrecognized opcode from the input stream
 464  * Return the number of tokens read.
 465  *
 466  * Note: This function assumes source or destination token format.
 467  * It will not work with specially-formatted tokens like DEF or DCL,
 468  * but hopefully those would be recognized */
 469 static int shader_skip_unrecognized(const struct wined3d_sm1_data *priv, const DWORD *ptr)
 470 {
 471     int tokens_read = 0;
 472     int i = 0;
 473
 474     /* TODO: Think of a good name for 0x80000000 and replace it with a constant */
 475     while (*ptr & 0x80000000)
 476     {
 477         DWORD token, addr_token = 0;
 478         struct wined3d_shader_src_param rel_addr;
 479
 480         tokens_read += shader_get_param(priv, ptr, &token, &addr_token);
 481         ptr += tokens_read;
 482
 483         FIXME("Unrecognized opcode param: token=0x%08x addr_token=0x%08x name=", token, addr_token);
 484
 485         if (token & WINED3DSHADER_ADDRMODE_RELATIVE) shader_parse_src_param(addr_token, NULL, &rel_addr);
 486
 487         if (!i)
 488         {
 489             struct wined3d_shader_dst_param dst;
 490
 491             shader_parse_dst_param(token, token & WINED3DSHADER_ADDRMODE_RELATIVE ? &rel_addr : NULL, &dst);
 492             shader_dump_dst_param(&dst, &priv->shader_version);
 493         }
 494         else
 495         {
 496             struct wined3d_shader_src_param src;
 497
 498             shader_parse_src_param(token, token & WINED3DSHADER_ADDRMODE_RELATIVE ? &rel_addr : NULL, &src);
 499             shader_dump_src_param(&src, &priv->shader_version);
 500         }
 501         FIXME("\n");
 502         ++i;
 503     }
 504     return tokens_read;
 505 }
 506
 507 static void *shader_sm1_init(const DWORD *byte_code, const struct wined3d_shader_signature *output_signature)
 508 {
 509     struct wined3d_sm1_data *priv;
 510     BYTE major, minor;
 511
 512     major = WINED3D_SM1_VERSION_MAJOR(*byte_code);
 513     minor = WINED3D_SM1_VERSION_MINOR(*byte_code);
 514     if (WINED3D_SHADER_VERSION(major, minor) > WINED3D_SHADER_VERSION(3, 0))
 515     {
 516         WARN("Invalid shader version %u.%u (%#x).\n", major, minor, *byte_code);
 517         return NULL;
 518     }
 519
 520     priv = HeapAlloc(GetProcessHeap(), 0, sizeof(*priv));
 521     if (!priv)
 522     {
 523         ERR("Failed to allocate private data\n");
 524         return NULL;
 525     }
 526
 527     if (output_signature)
 528     {
 529         FIXME("SM 1-3 shader shouldn't have output signatures.\n");
 530     }
 531
 532     switch (*byte_code >> 16)
 533     {
 534         case WINED3D_SM1_VS:
 535             priv->shader_version.type = WINED3D_SHADER_TYPE_VERTEX;
 536             priv->opcode_table = vs_opcode_table;
 537             break;
 538
 539         case WINED3D_SM1_PS:
 540             priv->shader_version.type = WINED3D_SHADER_TYPE_PIXEL;
 541             priv->opcode_table = ps_opcode_table;
 542             break;
 543
 544         default:
 545             FIXME("Unrecognized shader type %#x\n", *byte_code >> 16);
 546             HeapFree(GetProcessHeap(), 0, priv);
 547             return NULL;
 548     }
 549
 550     return priv;
 551 }
 552
 553 static void shader_sm1_free(void *data)
 554 {
 555     HeapFree(GetProcessHeap(), 0, data);
 556 }
 557
 558 static void shader_sm1_read_header(void *data, const DWORD **ptr, struct wined3d_shader_version *shader_version)
 559 {
 560     struct wined3d_sm1_data *priv = data;
 561     DWORD version_token;
 562
 563     version_token = *(*ptr)++;
 564     TRACE("version: 0x%08x\n", version_token);
 565
 566     priv->shader_version.major = WINED3D_SM1_VERSION_MAJOR(version_token);
 567     priv->shader_version.minor = WINED3D_SM1_VERSION_MINOR(version_token);
 568     *shader_version = priv->shader_version;
 569 }
 570
 571 static void shader_sm1_read_opcode(void *data, const DWORD **ptr, struct wined3d_shader_instruction *ins,
 572         UINT *param_size)
 573 {
 574     struct wined3d_sm1_data *priv = data;
 575     const struct wined3d_sm1_opcode_info *opcode_info;
 576     DWORD opcode_token;
 577
 578     opcode_token = *(*ptr)++;
 579     opcode_info = shader_get_opcode(priv, opcode_token);
 580     if (!opcode_info)
 581     {
 582         FIXME("Unrecognized opcode: token=0x%08x\n", opcode_token);
 583         ins->handler_idx = WINED3DSIH_TABLE_SIZE;
 584         *param_size = shader_skip_unrecognized(priv, *ptr);
 585         return;
 586     }
 587
 588     ins->handler_idx = opcode_info->handler_idx;
 589     ins->flags = (opcode_token & WINED3D_OPCODESPECIFICCONTROL_MASK) >> WINED3D_OPCODESPECIFICCONTROL_SHIFT;
 590     ins->coissue = opcode_token & WINED3DSI_COISSUE;
 591     ins->predicate = opcode_token & WINED3DSHADER_INSTRUCTION_PREDICATED;
 592     ins->dst_count = opcode_info->dst_count ? 1 : 0;
 593     ins->src_count = opcode_info->param_count - opcode_info->dst_count;
 594     *param_size = shader_skip_opcode(priv, opcode_info, opcode_token);
 595 }
 596
 597 static void shader_sm1_read_src_param(void *data, const DWORD **ptr, struct wined3d_shader_src_param *src_param,
 598         struct wined3d_shader_src_param *src_rel_addr)
 599 {
 600     struct wined3d_sm1_data *priv = data;
 601     DWORD token, addr_token;
 602
 603     *ptr += shader_get_param(priv, *ptr, &token, &addr_token);
 604     if (token & WINED3DSHADER_ADDRMODE_RELATIVE)
 605     {
 606         shader_parse_src_param(addr_token, NULL, src_rel_addr);
 607         shader_parse_src_param(token, src_rel_addr, src_param);
 608     }
 609     else
 610     {
 611         shader_parse_src_param(token, NULL, src_param);
 612     }
 613 }
 614
 615 static void shader_sm1_read_dst_param(void *data, const DWORD **ptr, struct wined3d_shader_dst_param *dst_param,
 616         struct wined3d_shader_src_param *dst_rel_addr)
 617 {
 618     struct wined3d_sm1_data *priv = data;
 619     DWORD token, addr_token;
 620
 621     *ptr += shader_get_param(priv, *ptr, &token, &addr_token);
 622     if (token & WINED3DSHADER_ADDRMODE_RELATIVE)
 623     {
 624         shader_parse_src_param(addr_token, NULL, dst_rel_addr);
 625         shader_parse_dst_param(token, dst_rel_addr, dst_param);
 626     }
 627     else
 628     {
 629         shader_parse_dst_param(token, NULL, dst_param);
 630     }
 631 }
 632
 633 static void shader_sm1_read_semantic(const DWORD **ptr, struct wined3d_shader_semantic *semantic)
 634 {
 635     DWORD usage_token = *(*ptr)++;
 636     DWORD dst_token = *(*ptr)++;
 637
 638     semantic->usage = (usage_token & WINED3DSP_DCL_USAGE_MASK) >> WINED3DSP_DCL_USAGE_SHIFT;
 639     semantic->usage_idx = (usage_token & WINED3DSP_DCL_USAGEINDEX_MASK) >> WINED3DSP_DCL_USAGEINDEX_SHIFT;
 640     semantic->sampler_type = (usage_token & WINED3DSP_TEXTURETYPE_MASK) >> WINED3DSP_TEXTURETYPE_SHIFT;
 641     shader_parse_dst_param(dst_token, NULL, &semantic->reg);
 642 }
 643
 644 static void shader_sm1_read_comment(const DWORD **ptr, const char **comment)
 645 {
 646     DWORD token = **ptr;
 647
 648     if ((token & WINED3DSI_OPCODE_MASK) != WINED3D_SM1_OP_COMMENT)
 649     {
 650         *comment = NULL;
 651         return;
 652     }
 653
 654     *comment = (const char *)++(*ptr);
 655     *ptr += (token & WINED3DSI_COMMENTSIZE_MASK) >> WINED3DSI_COMMENTSIZE_SHIFT;
 656 }
 657
 658 static BOOL shader_sm1_is_end(void *data, const DWORD **ptr)
 659 {
 660     if (**ptr == WINED3DSP_END)
 661     {
 662         ++(*ptr);
 663         return TRUE;
 664     }
 665
 666     return FALSE;
 667 }
 668
 669 const struct wined3d_shader_frontend sm1_shader_frontend =
 670 {
 671     shader_sm1_init,
 672     shader_sm1_free,
 673     shader_sm1_read_header,
 674     shader_sm1_read_opcode,
 675     shader_sm1_read_src_param,
 676     shader_sm1_read_dst_param,
 677     shader_sm1_read_semantic,
 678     shader_sm1_read_comment,
 679     shader_sm1_is_end,
 680 };