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 struct wined3d_sm1_opcode_info
 103 {
 104     unsigned int opcode;
 105     UINT dst_count;
 106     UINT param_count;
 107     enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
 108     DWORD min_version;
 109     DWORD max_version;
 110 };
 111
 112 struct wined3d_sm1_data
 113 {
 114     struct wined3d_shader_version shader_version;
 115     const struct wined3d_sm1_opcode_info *opcode_table;
 116 };
 117
 118 /* This table is not order or position dependent. */
 119 static const struct wined3d_sm1_opcode_info vs_opcode_table[] =
 120 {
 121     /* Arithmetic */
 122     {WINED3DSIO_NOP,          0, 0, WINED3DSIH_NOP,          0,                           0                          },
 123     {WINED3DSIO_MOV,          1, 2, WINED3DSIH_MOV,          0,                           0                          },
 124     {WINED3DSIO_MOVA,         1, 2, WINED3DSIH_MOVA,         WINED3D_SHADER_VERSION(2,0), -1                         },
 125     {WINED3DSIO_ADD,          1, 3, WINED3DSIH_ADD,          0,                           0                          },
 126     {WINED3DSIO_SUB,          1, 3, WINED3DSIH_SUB,          0,                           0                          },
 127     {WINED3DSIO_MAD,          1, 4, WINED3DSIH_MAD,          0,                           0                          },
 128     {WINED3DSIO_MUL,          1, 3, WINED3DSIH_MUL,          0,                           0                          },
 129     {WINED3DSIO_RCP,          1, 2, WINED3DSIH_RCP,          0,                           0                          },
 130     {WINED3DSIO_RSQ,          1, 2, WINED3DSIH_RSQ,          0,                           0                          },
 131     {WINED3DSIO_DP3,          1, 3, WINED3DSIH_DP3,          0,                           0                          },
 132     {WINED3DSIO_DP4,          1, 3, WINED3DSIH_DP4,          0,                           0                          },
 133     {WINED3DSIO_MIN,          1, 3, WINED3DSIH_MIN,          0,                           0                          },
 134     {WINED3DSIO_MAX,          1, 3, WINED3DSIH_MAX,          0,                           0                          },
 135     {WINED3DSIO_SLT,          1, 3, WINED3DSIH_SLT,          0,                           0                          },
 136     {WINED3DSIO_SGE,          1, 3, WINED3DSIH_SGE,          0,                           0                          },
 137     {WINED3DSIO_ABS,          1, 2, WINED3DSIH_ABS,          0,                           0                          },
 138     {WINED3DSIO_EXP,          1, 2, WINED3DSIH_EXP,          0,                           0                          },
 139     {WINED3DSIO_LOG,          1, 2, WINED3DSIH_LOG,          0,                           0                          },
 140     {WINED3DSIO_EXPP,         1, 2, WINED3DSIH_EXPP,         0,                           0                          },
 141     {WINED3DSIO_LOGP,         1, 2, WINED3DSIH_LOGP,         0,                           0                          },
 142     {WINED3DSIO_LIT,          1, 2, WINED3DSIH_LIT,          0,                           0                          },
 143     {WINED3DSIO_DST,          1, 3, WINED3DSIH_DST,          0,                           0                          },
 144     {WINED3DSIO_LRP,          1, 4, WINED3DSIH_LRP,          0,                           0                          },
 145     {WINED3DSIO_FRC,          1, 2, WINED3DSIH_FRC,          0,                           0                          },
 146     {WINED3DSIO_POW,          1, 3, WINED3DSIH_POW,          0,                           0                          },
 147     {WINED3DSIO_CRS,          1, 3, WINED3DSIH_CRS,          0,                           0                          },
 148     {WINED3DSIO_SGN,          1, 2, WINED3DSIH_SGN,          0,                           0                          },
 149     {WINED3DSIO_NRM,          1, 2, WINED3DSIH_NRM,          0,                           0                          },
 150     {WINED3DSIO_SINCOS,       1, 4, WINED3DSIH_SINCOS,       WINED3D_SHADER_VERSION(2,0), WINED3D_SHADER_VERSION(2,1)},
 151     {WINED3DSIO_SINCOS,       1, 2, WINED3DSIH_SINCOS,       WINED3D_SHADER_VERSION(3,0), -1                         },
 152     /* Matrix */
 153     {WINED3DSIO_M4x4,         1, 3, WINED3DSIH_M4x4,         0,                           0                          },
 154     {WINED3DSIO_M4x3,         1, 3, WINED3DSIH_M4x3,         0,                           0                          },
 155     {WINED3DSIO_M3x4,         1, 3, WINED3DSIH_M3x4,         0,                           0                          },
 156     {WINED3DSIO_M3x3,         1, 3, WINED3DSIH_M3x3,         0,                           0                          },
 157     {WINED3DSIO_M3x2,         1, 3, WINED3DSIH_M3x2,         0,                           0                          },
 158     /* Declare registers */
 159     {WINED3DSIO_DCL,          0, 2, WINED3DSIH_DCL,          0,                           0                          },
 160     /* Constant definitions */
 161     {WINED3DSIO_DEF,          1, 5, WINED3DSIH_DEF,          0,                           0                          },
 162     {WINED3DSIO_DEFB,         1, 2, WINED3DSIH_DEFB,         0,                           0                          },
 163     {WINED3DSIO_DEFI,         1, 5, WINED3DSIH_DEFI,         0,                           0                          },
 164     /* Flow control */
 165     {WINED3DSIO_REP,          0, 1, WINED3DSIH_REP,          WINED3D_SHADER_VERSION(2,0), -1                         },
 166     {WINED3DSIO_ENDREP,       0, 0, WINED3DSIH_ENDREP,       WINED3D_SHADER_VERSION(2,0), -1                         },
 167     {WINED3DSIO_IF,           0, 1, WINED3DSIH_IF,           WINED3D_SHADER_VERSION(2,0), -1                         },
 168     {WINED3DSIO_IFC,          0, 2, WINED3DSIH_IFC,          WINED3D_SHADER_VERSION(2,1), -1                         },
 169     {WINED3DSIO_ELSE,         0, 0, WINED3DSIH_ELSE,         WINED3D_SHADER_VERSION(2,0), -1                         },
 170     {WINED3DSIO_ENDIF,        0, 0, WINED3DSIH_ENDIF,        WINED3D_SHADER_VERSION(2,0), -1                         },
 171     {WINED3DSIO_BREAK,        0, 0, WINED3DSIH_BREAK,        WINED3D_SHADER_VERSION(2,1), -1                         },
 172     {WINED3DSIO_BREAKC,       0, 2, WINED3DSIH_BREAKC,       WINED3D_SHADER_VERSION(2,1), -1                         },
 173     {WINED3DSIO_BREAKP,       0, 1, WINED3DSIH_BREAKP,       0,                           0                          },
 174     {WINED3DSIO_CALL,         0, 1, WINED3DSIH_CALL,         WINED3D_SHADER_VERSION(2,0), -1                         },
 175     {WINED3DSIO_CALLNZ,       0, 2, WINED3DSIH_CALLNZ,       WINED3D_SHADER_VERSION(2,0), -1                         },
 176     {WINED3DSIO_LOOP,         0, 2, WINED3DSIH_LOOP,         WINED3D_SHADER_VERSION(2,0), -1                         },
 177     {WINED3DSIO_RET,          0, 0, WINED3DSIH_RET,          WINED3D_SHADER_VERSION(2,0), -1                         },
 178     {WINED3DSIO_ENDLOOP,      0, 0, WINED3DSIH_ENDLOOP,      WINED3D_SHADER_VERSION(2,0), -1                         },
 179     {WINED3DSIO_LABEL,        0, 1, WINED3DSIH_LABEL,        WINED3D_SHADER_VERSION(2,0), -1                         },
 180
 181     {WINED3DSIO_SETP,         1, 3, WINED3DSIH_SETP,         0,                           0                          },
 182     {WINED3DSIO_TEXLDL,       1, 3, WINED3DSIH_TEXLDL,       WINED3D_SHADER_VERSION(3,0), -1                         },
 183     {0,                       0, 0, WINED3DSIH_TABLE_SIZE,   0,                           0                          },
 184 };
 185
 186 static const struct wined3d_sm1_opcode_info ps_opcode_table[] =
 187 {
 188     /* Arithmetic */
 189     {WINED3DSIO_NOP,          0, 0, WINED3DSIH_NOP,          0,                           0                          },
 190     {WINED3DSIO_MOV,          1, 2, WINED3DSIH_MOV,          0,                           0                          },
 191     {WINED3DSIO_ADD,          1, 3, WINED3DSIH_ADD,          0,                           0                          },
 192     {WINED3DSIO_SUB,          1, 3, WINED3DSIH_SUB,          0,                           0                          },
 193     {WINED3DSIO_MAD,          1, 4, WINED3DSIH_MAD,          0,                           0                          },
 194     {WINED3DSIO_MUL,          1, 3, WINED3DSIH_MUL,          0,                           0                          },
 195     {WINED3DSIO_RCP,          1, 2, WINED3DSIH_RCP,          0,                           0                          },
 196     {WINED3DSIO_RSQ,          1, 2, WINED3DSIH_RSQ,          0,                           0                          },
 197     {WINED3DSIO_DP3,          1, 3, WINED3DSIH_DP3,          0,                           0                          },
 198     {WINED3DSIO_DP4,          1, 3, WINED3DSIH_DP4,          0,                           0                          },
 199     {WINED3DSIO_MIN,          1, 3, WINED3DSIH_MIN,          0,                           0                          },
 200     {WINED3DSIO_MAX,          1, 3, WINED3DSIH_MAX,          0,                           0                          },
 201     {WINED3DSIO_SLT,          1, 3, WINED3DSIH_SLT,          0,                           0                          },
 202     {WINED3DSIO_SGE,          1, 3, WINED3DSIH_SGE,          0,                           0                          },
 203     {WINED3DSIO_ABS,          1, 2, WINED3DSIH_ABS,          0,                           0                          },
 204     {WINED3DSIO_EXP,          1, 2, WINED3DSIH_EXP,          0,                           0                          },
 205     {WINED3DSIO_LOG,          1, 2, WINED3DSIH_LOG,          0,                           0                          },
 206     {WINED3DSIO_EXPP,         1, 2, WINED3DSIH_EXPP,         0,                           0                          },
 207     {WINED3DSIO_LOGP,         1, 2, WINED3DSIH_LOGP,         0,                           0                          },
 208     {WINED3DSIO_DST,          1, 3, WINED3DSIH_DST,          0,                           0                          },
 209     {WINED3DSIO_LRP,          1, 4, WINED3DSIH_LRP,          0,                           0                          },
 210     {WINED3DSIO_FRC,          1, 2, WINED3DSIH_FRC,          0,                           0                          },
 211     {WINED3DSIO_CND,          1, 4, WINED3DSIH_CND,          WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,4)},
 212     {WINED3DSIO_CMP,          1, 4, WINED3DSIH_CMP,          WINED3D_SHADER_VERSION(1,2), WINED3D_SHADER_VERSION(3,0)},
 213     {WINED3DSIO_POW,          1, 3, WINED3DSIH_POW,          0,                           0                          },
 214     {WINED3DSIO_CRS,          1, 3, WINED3DSIH_CRS,          0,                           0                          },
 215     {WINED3DSIO_NRM,          1, 2, WINED3DSIH_NRM,          0,                           0                          },
 216     {WINED3DSIO_SINCOS,       1, 4, WINED3DSIH_SINCOS,       WINED3D_SHADER_VERSION(2,0), WINED3D_SHADER_VERSION(2,1)},
 217     {WINED3DSIO_SINCOS,       1, 2, WINED3DSIH_SINCOS,       WINED3D_SHADER_VERSION(3,0), -1                         },
 218     {WINED3DSIO_DP2ADD,       1, 4, WINED3DSIH_DP2ADD,       WINED3D_SHADER_VERSION(2,0), -1                         },
 219     /* Matrix */
 220     {WINED3DSIO_M4x4,         1, 3, WINED3DSIH_M4x4,         0,                           0                          },
 221     {WINED3DSIO_M4x3,         1, 3, WINED3DSIH_M4x3,         0,                           0                          },
 222     {WINED3DSIO_M3x4,         1, 3, WINED3DSIH_M3x4,         0,                           0                          },
 223     {WINED3DSIO_M3x3,         1, 3, WINED3DSIH_M3x3,         0,                           0                          },
 224     {WINED3DSIO_M3x2,         1, 3, WINED3DSIH_M3x2,         0,                           0                          },
 225     /* Register declarations */
 226     {WINED3DSIO_DCL,          0, 2, WINED3DSIH_DCL,          0,                           0                          },
 227     /* Flow control */
 228     {WINED3DSIO_REP,          0, 1, WINED3DSIH_REP,          WINED3D_SHADER_VERSION(2,1), -1                         },
 229     {WINED3DSIO_ENDREP,       0, 0, WINED3DSIH_ENDREP,       WINED3D_SHADER_VERSION(2,1), -1                         },
 230     {WINED3DSIO_IF,           0, 1, WINED3DSIH_IF,           WINED3D_SHADER_VERSION(2,1), -1                         },
 231     {WINED3DSIO_IFC,          0, 2, WINED3DSIH_IFC,          WINED3D_SHADER_VERSION(2,1), -1                         },
 232     {WINED3DSIO_ELSE,         0, 0, WINED3DSIH_ELSE,         WINED3D_SHADER_VERSION(2,1), -1                         },
 233     {WINED3DSIO_ENDIF,        0, 0, WINED3DSIH_ENDIF,        WINED3D_SHADER_VERSION(2,1), -1                         },
 234     {WINED3DSIO_BREAK,        0, 0, WINED3DSIH_BREAK,        WINED3D_SHADER_VERSION(2,1), -1                         },
 235     {WINED3DSIO_BREAKC,       0, 2, WINED3DSIH_BREAKC,       WINED3D_SHADER_VERSION(2,1), -1                         },
 236     {WINED3DSIO_BREAKP,       0, 1, WINED3DSIH_BREAKP,       0,                           0                          },
 237     {WINED3DSIO_CALL,         0, 1, WINED3DSIH_CALL,         WINED3D_SHADER_VERSION(2,1), -1                         },
 238     {WINED3DSIO_CALLNZ,       0, 2, WINED3DSIH_CALLNZ,       WINED3D_SHADER_VERSION(2,1), -1                         },
 239     {WINED3DSIO_LOOP,         0, 2, WINED3DSIH_LOOP,         WINED3D_SHADER_VERSION(3,0), -1                         },
 240     {WINED3DSIO_RET,          0, 0, WINED3DSIH_RET,          WINED3D_SHADER_VERSION(2,1), -1                         },
 241     {WINED3DSIO_ENDLOOP,      0, 0, WINED3DSIH_ENDLOOP,      WINED3D_SHADER_VERSION(3,0), -1                         },
 242     {WINED3DSIO_LABEL,        0, 1, WINED3DSIH_LABEL,        WINED3D_SHADER_VERSION(2,1), -1                         },
 243     /* Constant definitions */
 244     {WINED3DSIO_DEF,          1, 5, WINED3DSIH_DEF,          0,                           0                          },
 245     {WINED3DSIO_DEFB,         1, 2, WINED3DSIH_DEFB,         0,                           0                          },
 246     {WINED3DSIO_DEFI,         1, 5, WINED3DSIH_DEFI,         0,                           0                          },
 247     /* Texture */
 248     {WINED3DSIO_TEXCOORD,     1, 1, WINED3DSIH_TEXCOORD,     0,                           WINED3D_SHADER_VERSION(1,3)},
 249     {WINED3DSIO_TEXCOORD,     1, 2, WINED3DSIH_TEXCOORD,     WINED3D_SHADER_VERSION(1,4), WINED3D_SHADER_VERSION(1,4)},
 250     {WINED3DSIO_TEXKILL,      1, 1, WINED3DSIH_TEXKILL,      WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(3,0)},
 251     {WINED3DSIO_TEX,          1, 1, WINED3DSIH_TEX,          0,                           WINED3D_SHADER_VERSION(1,3)},
 252     {WINED3DSIO_TEX,          1, 2, WINED3DSIH_TEX,          WINED3D_SHADER_VERSION(1,4), WINED3D_SHADER_VERSION(1,4)},
 253     {WINED3DSIO_TEX,          1, 3, WINED3DSIH_TEX,          WINED3D_SHADER_VERSION(2,0), -1                         },
 254     {WINED3DSIO_TEXBEM,       1, 2, WINED3DSIH_TEXBEM,       0,                           WINED3D_SHADER_VERSION(1,3)},
 255     {WINED3DSIO_TEXBEML,      1, 2, WINED3DSIH_TEXBEML,      WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
 256     {WINED3DSIO_TEXREG2AR,    1, 2, WINED3DSIH_TEXREG2AR,    WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
 257     {WINED3DSIO_TEXREG2GB,    1, 2, WINED3DSIH_TEXREG2GB,    WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
 258     {WINED3DSIO_TEXREG2RGB,   1, 2, WINED3DSIH_TEXREG2RGB,   WINED3D_SHADER_VERSION(1,2), WINED3D_SHADER_VERSION(1,3)},
 259     {WINED3DSIO_TEXM3x2PAD,   1, 2, WINED3DSIH_TEXM3x2PAD,   WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
 260     {WINED3DSIO_TEXM3x2TEX,   1, 2, WINED3DSIH_TEXM3x2TEX,   WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
 261     {WINED3DSIO_TEXM3x3PAD,   1, 2, WINED3DSIH_TEXM3x3PAD,   WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
 262     {WINED3DSIO_TEXM3x3DIFF,  1, 2, WINED3DSIH_TEXM3x3DIFF,  WINED3D_SHADER_VERSION(0,0), WINED3D_SHADER_VERSION(0,0)},
 263     {WINED3DSIO_TEXM3x3SPEC,  1, 3, WINED3DSIH_TEXM3x3SPEC,  WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
 264     {WINED3DSIO_TEXM3x3VSPEC, 1, 2, WINED3DSIH_TEXM3x3VSPEC, WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
 265     {WINED3DSIO_TEXM3x3TEX,   1, 2, WINED3DSIH_TEXM3x3TEX,   WINED3D_SHADER_VERSION(1,0), WINED3D_SHADER_VERSION(1,3)},
 266     {WINED3DSIO_TEXDP3TEX,    1, 2, WINED3DSIH_TEXDP3TEX,    WINED3D_SHADER_VERSION(1,2), WINED3D_SHADER_VERSION(1,3)},
 267     {WINED3DSIO_TEXM3x2DEPTH, 1, 2, WINED3DSIH_TEXM3x2DEPTH, WINED3D_SHADER_VERSION(1,3), WINED3D_SHADER_VERSION(1,3)},
 268     {WINED3DSIO_TEXDP3,       1, 2, WINED3DSIH_TEXDP3,       WINED3D_SHADER_VERSION(1,2), WINED3D_SHADER_VERSION(1,3)},
 269     {WINED3DSIO_TEXM3x3,      1, 2, WINED3DSIH_TEXM3x3,      WINED3D_SHADER_VERSION(1,2), WINED3D_SHADER_VERSION(1,3)},
 270     {WINED3DSIO_TEXDEPTH,     1, 1, WINED3DSIH_TEXDEPTH,     WINED3D_SHADER_VERSION(1,4), WINED3D_SHADER_VERSION(1,4)},
 271     {WINED3DSIO_BEM,          1, 3, WINED3DSIH_BEM,          WINED3D_SHADER_VERSION(1,4), WINED3D_SHADER_VERSION(1,4)},
 272     {WINED3DSIO_DSX,          1, 2, WINED3DSIH_DSX,          WINED3D_SHADER_VERSION(2,1), -1                         },
 273     {WINED3DSIO_DSY,          1, 2, WINED3DSIH_DSY,          WINED3D_SHADER_VERSION(2,1), -1                         },
 274     {WINED3DSIO_TEXLDD,       1, 5, WINED3DSIH_TEXLDD,       WINED3D_SHADER_VERSION(2,1), -1                         },
 275     {WINED3DSIO_SETP,         1, 3, WINED3DSIH_SETP,         0,                           0                          },
 276     {WINED3DSIO_TEXLDL,       1, 3, WINED3DSIH_TEXLDL,       WINED3D_SHADER_VERSION(3,0), -1                         },
 277     {WINED3DSIO_PHASE,        0, 0, WINED3DSIH_PHASE,        0,                           0                          },
 278     {0,                       0, 0, WINED3DSIH_TABLE_SIZE,   0,                           0                          },
 279 };
 280
 281 /* Read a parameter opcode from the input stream,
 282  * and possibly a relative addressing token.
 283  * Return the number of tokens read */
 284 static int shader_get_param(const struct wined3d_sm1_data *priv, const DWORD *ptr, DWORD *token, DWORD *addr_token)
 285 {
 286     UINT count = 1;
 287
 288     *token = *ptr;
 289
 290     /* PS >= 3.0 have relative addressing (with token)
 291      * VS >= 2.0 have relative addressing (with token)
 292      * VS >= 1.0 < 2.0 have relative addressing (without token)
 293      * The version check below should work in general */
 294     if (*ptr & WINED3DSHADER_ADDRMODE_RELATIVE)
 295     {
 296         if (priv->shader_version.major < 2)
 297         {
 298             *addr_token = (1 << 31)
 299                     | ((WINED3DSPR_ADDR << WINED3DSP_REGTYPE_SHIFT2) & WINED3DSP_REGTYPE_MASK2)
 300                     | ((WINED3DSPR_ADDR << WINED3DSP_REGTYPE_SHIFT) & WINED3DSP_REGTYPE_MASK)
 301                     | (WINED3DSP_NOSWIZZLE << WINED3DSP_SWIZZLE_SHIFT);
 302         }
 303         else
 304         {
 305             *addr_token = *(ptr + 1);
 306             ++count;
 307         }
 308     }
 309
 310     return count;
 311 }
 312
 313 static const struct wined3d_sm1_opcode_info *shader_get_opcode(const struct wined3d_sm1_data *priv, DWORD code)
 314 {
 315     DWORD shader_version = WINED3D_SHADER_VERSION(priv->shader_version.major, priv->shader_version.minor);
 316     const struct wined3d_sm1_opcode_info *opcode_table = priv->opcode_table;
 317     DWORD i = 0;
 318
 319     while (opcode_table[i].handler_idx != WINED3DSIH_TABLE_SIZE)
 320     {
 321         if ((code & WINED3DSI_OPCODE_MASK) == opcode_table[i].opcode
 322                 && shader_version >= opcode_table[i].min_version
 323                 && (!opcode_table[i].max_version || shader_version <= opcode_table[i].max_version))
 324         {
 325             return &opcode_table[i];
 326         }
 327         ++i;
 328     }
 329
 330     FIXME("Unsupported opcode %#x(%d) masked %#x, shader version %#x\n",
 331             code, code, code & WINED3DSI_OPCODE_MASK, shader_version);
 332
 333     return NULL;
 334 }
 335
 336 /* Return the number of parameters to skip for an opcode */
 337 static int shader_skip_opcode(const struct wined3d_sm1_data *priv,
 338         const struct wined3d_sm1_opcode_info *opcode_info, DWORD opcode_token)
 339 {
 340    /* Shaders >= 2.0 may contain address tokens, but fortunately they
 341     * have a useful length mask - use it here. Shaders 1.0 contain no such tokens */
 342     return (priv->shader_version.major >= 2)
 343             ? ((opcode_token & WINED3DSI_INSTLENGTH_MASK) >> WINED3DSI_INSTLENGTH_SHIFT) : opcode_info->param_count;
 344 }
 345
 346 static void shader_parse_src_param(DWORD param, const struct wined3d_shader_src_param *rel_addr,
 347         struct wined3d_shader_src_param *src)
 348 {
 349     src->reg.type = ((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT)
 350             | ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2);
 351     src->reg.idx = param & WINED3DSP_REGNUM_MASK;
 352     src->swizzle = (param & WINED3DSP_SWIZZLE_MASK) >> WINED3DSP_SWIZZLE_SHIFT;
 353     src->modifiers = (param & WINED3DSP_SRCMOD_MASK) >> WINED3DSP_SRCMOD_SHIFT;
 354     src->reg.rel_addr = rel_addr;
 355 }
 356
 357 static void shader_parse_dst_param(DWORD param, const struct wined3d_shader_src_param *rel_addr,
 358         struct wined3d_shader_dst_param *dst)
 359 {
 360     dst->reg.type = ((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT)
 361             | ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2);
 362     dst->reg.idx = param & WINED3DSP_REGNUM_MASK;
 363     dst->write_mask = (param & WINED3D_SM1_WRITEMASK_MASK) >> WINED3D_SM1_WRITEMASK_SHIFT;
 364     dst->modifiers = (param & WINED3DSP_DSTMOD_MASK) >> WINED3DSP_DSTMOD_SHIFT;
 365     dst->shift = (param & WINED3DSP_DSTSHIFT_MASK) >> WINED3DSP_DSTSHIFT_SHIFT;
 366     dst->reg.rel_addr = rel_addr;
 367 }
 368
 369 /* Read the parameters of an unrecognized opcode from the input stream
 370  * Return the number of tokens read.
 371  *
 372  * Note: This function assumes source or destination token format.
 373  * It will not work with specially-formatted tokens like DEF or DCL,
 374  * but hopefully those would be recognized */
 375 static int shader_skip_unrecognized(const struct wined3d_sm1_data *priv, const DWORD *ptr)
 376 {
 377     int tokens_read = 0;
 378     int i = 0;
 379
 380     /* TODO: Think of a good name for 0x80000000 and replace it with a constant */
 381     while (*ptr & 0x80000000)
 382     {
 383         DWORD token, addr_token = 0;
 384         struct wined3d_shader_src_param rel_addr;
 385
 386         tokens_read += shader_get_param(priv, ptr, &token, &addr_token);
 387         ptr += tokens_read;
 388
 389         FIXME("Unrecognized opcode param: token=0x%08x addr_token=0x%08x name=", token, addr_token);
 390
 391         if (token & WINED3DSHADER_ADDRMODE_RELATIVE) shader_parse_src_param(addr_token, NULL, &rel_addr);
 392
 393         if (!i)
 394         {
 395             struct wined3d_shader_dst_param dst;
 396
 397             shader_parse_dst_param(token, token & WINED3DSHADER_ADDRMODE_RELATIVE ? &rel_addr : NULL, &dst);
 398             shader_dump_dst_param(&dst, &priv->shader_version);
 399         }
 400         else
 401         {
 402             struct wined3d_shader_src_param src;
 403
 404             shader_parse_src_param(token, token & WINED3DSHADER_ADDRMODE_RELATIVE ? &rel_addr : NULL, &src);
 405             shader_dump_src_param(&src, &priv->shader_version);
 406         }
 407         FIXME("\n");
 408         ++i;
 409     }
 410     return tokens_read;
 411 }
 412
 413 static void *shader_sm1_init(const DWORD *byte_code, const struct wined3d_shader_signature *output_signature)
 414 {
 415     struct wined3d_sm1_data *priv = HeapAlloc(GetProcessHeap(), 0, sizeof(*priv));
 416     if (!priv)
 417     {
 418         ERR("Failed to allocate private data\n");
 419         return NULL;
 420     }
 421
 422     if (output_signature)
 423     {
 424         FIXME("SM 1-3 shader shouldn't have output signatures.\n");
 425     }
 426
 427     switch (*byte_code >> 16)
 428     {
 429         case WINED3D_SM1_VS:
 430             priv->shader_version.type = WINED3D_SHADER_TYPE_VERTEX;
 431             priv->opcode_table = vs_opcode_table;
 432             break;
 433
 434         case WINED3D_SM1_PS:
 435             priv->shader_version.type = WINED3D_SHADER_TYPE_PIXEL;
 436             priv->opcode_table = ps_opcode_table;
 437             break;
 438
 439         default:
 440             FIXME("Unrecognized shader type %#x\n", *byte_code >> 16);
 441             HeapFree(GetProcessHeap(), 0, priv);
 442             return NULL;
 443     }
 444
 445     return priv;
 446 }
 447
 448 static void shader_sm1_free(void *data)
 449 {
 450     HeapFree(GetProcessHeap(), 0, data);
 451 }
 452
 453 static void shader_sm1_read_header(void *data, const DWORD **ptr, struct wined3d_shader_version *shader_version)
 454 {
 455     struct wined3d_sm1_data *priv = data;
 456     DWORD version_token;
 457
 458     version_token = *(*ptr)++;
 459     TRACE("version: 0x%08x\n", version_token);
 460
 461     priv->shader_version.major = WINED3D_SM1_VERSION_MAJOR(version_token);
 462     priv->shader_version.minor = WINED3D_SM1_VERSION_MINOR(version_token);
 463     *shader_version = priv->shader_version;
 464 }
 465
 466 static void shader_sm1_read_opcode(void *data, const DWORD **ptr, struct wined3d_shader_instruction *ins,
 467         UINT *param_size)
 468 {
 469     struct wined3d_sm1_data *priv = data;
 470     const struct wined3d_sm1_opcode_info *opcode_info;
 471     DWORD opcode_token;
 472
 473     opcode_token = *(*ptr)++;
 474     opcode_info = shader_get_opcode(priv, opcode_token);
 475     if (!opcode_info)
 476     {
 477         FIXME("Unrecognized opcode: token=0x%08x\n", opcode_token);
 478         ins->handler_idx = WINED3DSIH_TABLE_SIZE;
 479         *param_size = shader_skip_unrecognized(priv, *ptr);
 480         return;
 481     }
 482
 483     ins->handler_idx = opcode_info->handler_idx;
 484     ins->flags = (opcode_token & WINED3D_OPCODESPECIFICCONTROL_MASK) >> WINED3D_OPCODESPECIFICCONTROL_SHIFT;
 485     ins->coissue = opcode_token & WINED3DSI_COISSUE;
 486     ins->predicate = opcode_token & WINED3DSHADER_INSTRUCTION_PREDICATED;
 487     ins->dst_count = opcode_info->dst_count ? 1 : 0;
 488     ins->src_count = opcode_info->param_count - opcode_info->dst_count;
 489     *param_size = shader_skip_opcode(priv, opcode_info, opcode_token);
 490 }
 491
 492 static void shader_sm1_read_src_param(void *data, const DWORD **ptr, struct wined3d_shader_src_param *src_param,
 493         struct wined3d_shader_src_param *src_rel_addr)
 494 {
 495     struct wined3d_sm1_data *priv = data;
 496     DWORD token, addr_token;
 497
 498     *ptr += shader_get_param(priv, *ptr, &token, &addr_token);
 499     if (token & WINED3DSHADER_ADDRMODE_RELATIVE)
 500     {
 501         shader_parse_src_param(addr_token, NULL, src_rel_addr);
 502         shader_parse_src_param(token, src_rel_addr, src_param);
 503     }
 504     else
 505     {
 506         shader_parse_src_param(token, NULL, src_param);
 507     }
 508 }
 509
 510 static void shader_sm1_read_dst_param(void *data, const DWORD **ptr, struct wined3d_shader_dst_param *dst_param,
 511         struct wined3d_shader_src_param *dst_rel_addr)
 512 {
 513     struct wined3d_sm1_data *priv = data;
 514     DWORD token, addr_token;
 515
 516     *ptr += shader_get_param(priv, *ptr, &token, &addr_token);
 517     if (token & WINED3DSHADER_ADDRMODE_RELATIVE)
 518     {
 519         shader_parse_src_param(addr_token, NULL, dst_rel_addr);
 520         shader_parse_dst_param(token, dst_rel_addr, dst_param);
 521     }
 522     else
 523     {
 524         shader_parse_dst_param(token, NULL, dst_param);
 525     }
 526 }
 527
 528 static void shader_sm1_read_semantic(const DWORD **ptr, struct wined3d_shader_semantic *semantic)
 529 {
 530     DWORD usage_token = *(*ptr)++;
 531     DWORD dst_token = *(*ptr)++;
 532
 533     semantic->usage = (usage_token & WINED3DSP_DCL_USAGE_MASK) >> WINED3DSP_DCL_USAGE_SHIFT;
 534     semantic->usage_idx = (usage_token & WINED3DSP_DCL_USAGEINDEX_MASK) >> WINED3DSP_DCL_USAGEINDEX_SHIFT;
 535     semantic->sampler_type = (usage_token & WINED3DSP_TEXTURETYPE_MASK) >> WINED3DSP_TEXTURETYPE_SHIFT;
 536     shader_parse_dst_param(dst_token, NULL, &semantic->reg);
 537 }
 538
 539 static void shader_sm1_read_comment(const DWORD **ptr, const char **comment)
 540 {
 541     DWORD token = **ptr;
 542
 543     if ((token & WINED3DSI_OPCODE_MASK) != WINED3DSIO_COMMENT)
 544     {
 545         *comment = NULL;
 546         return;
 547     }
 548
 549     *comment = (const char *)++(*ptr);
 550     *ptr += (token & WINED3DSI_COMMENTSIZE_MASK) >> WINED3DSI_COMMENTSIZE_SHIFT;
 551 }
 552
 553 static BOOL shader_sm1_is_end(void *data, const DWORD **ptr)
 554 {
 555     if (**ptr == WINED3DSP_END)
 556     {
 557         ++(*ptr);
 558         return TRUE;
 559     }
 560
 561     return FALSE;
 562 }
 563
 564 const struct wined3d_shader_frontend sm1_shader_frontend =
 565 {
 566     shader_sm1_init,
 567     shader_sm1_free,
 568     shader_sm1_read_header,
 569     shader_sm1_read_opcode,
 570     shader_sm1_read_src_param,
 571     shader_sm1_read_dst_param,
 572     shader_sm1_read_semantic,
 573     shader_sm1_read_comment,
 574     shader_sm1_is_end,
 575 };