wined3d: Recognize SM4.1 samplepos opcode.

dlls/wined3d/arb_program_shader.c

@@ -5360,6 +5360,7 @@ static const SHADER_HANDLER shader_arb_instruction_handler_table[WINED3DSIH_TABL
     /* WINED3DSIH_SAMPLE_C_LZ                      */ NULL,
     /* WINED3DSIH_SAMPLE_GRAD                      */ NULL,
     /* WINED3DSIH_SAMPLE_LOD                       */ NULL,
+    /* WINED3DSIH_SAMPLE_POS                       */ NULL,
     /* WINED3DSIH_SETP                             */ NULL,
     /* WINED3DSIH_SGE                              */ shader_hw_map2gl,
     /* WINED3DSIH_SGN                              */ shader_hw_sgn,

dlls/wined3d/glsl_shader.c

@@ -8778,6 +8778,7 @@ static const SHADER_HANDLER shader_glsl_instruction_handler_table[WINED3DSIH_TAB
     /* WINED3DSIH_SAMPLE_C_LZ                      */ shader_glsl_sample_c,
     /* WINED3DSIH_SAMPLE_GRAD                      */ shader_glsl_sample,
     /* WINED3DSIH_SAMPLE_LOD                       */ shader_glsl_sample,
+    /* WINED3DSIH_SAMPLE_POS                       */ NULL,
     /* WINED3DSIH_SETP                             */ NULL,
     /* WINED3DSIH_SGE                              */ shader_glsl_compare,
     /* WINED3DSIH_SGN                              */ shader_glsl_sgn,

dlls/wined3d/shader.c

@@ -190,6 +190,7 @@ static const char * const shader_opcode_names[] =
     /* WINED3DSIH_SAMPLE_C_LZ                      */ "sample_c_lz",
     /* WINED3DSIH_SAMPLE_GRAD                      */ "sample_d",
     /* WINED3DSIH_SAMPLE_LOD                       */ "sample_l",
+    /* WINED3DSIH_SAMPLE_POS                       */ "sample_pos",
     /* WINED3DSIH_SETP                             */ "setp",
     /* WINED3DSIH_SGE                              */ "sge",
     /* WINED3DSIH_SGN                              */ "sgn",

dlls/wined3d/shader_sm4.c

@@ -205,6 +205,7 @@ enum wined3d_sm4_opcode
     WINED3D_SM4_OP_DCL_GLOBAL_FLAGS                 = 0x6a,
     WINED3D_SM4_OP_LOD                              = 0x6c,
     WINED3D_SM4_OP_GATHER4                          = 0x6d,
+    WINED3D_SM4_OP_SAMPLE_POS                       = 0x6e,
     WINED3D_SM5_OP_HS_DECLS                         = 0x71,
     WINED3D_SM5_OP_HS_CONTROL_POINT_PHASE           = 0x72,
     WINED3D_SM5_OP_HS_FORK_PHASE                    = 0x73,
@@ -804,6 +805,7 @@ static const struct wined3d_sm4_opcode_info opcode_table[] =
             shader_sm4_read_dcl_global_flags},
     {WINED3D_SM4_OP_LOD,                              WINED3DSIH_LOD,                              "f",    "fRS"},
     {WINED3D_SM4_OP_GATHER4,                          WINED3DSIH_GATHER4,                          "u",    "fRS"},
+    {WINED3D_SM4_OP_SAMPLE_POS,                       WINED3DSIH_SAMPLE_POS,                       "f",    "Ru"},
     {WINED3D_SM5_OP_HS_DECLS,                         WINED3DSIH_HS_DECLS,                         "",     ""},
     {WINED3D_SM5_OP_HS_CONTROL_POINT_PHASE,           WINED3DSIH_HS_CONTROL_POINT_PHASE,           "",     ""},
     {WINED3D_SM5_OP_HS_FORK_PHASE,                    WINED3DSIH_HS_FORK_PHASE,                    "",     ""},

dlls/wined3d/wined3d_private.h

@@ -706,6 +706,7 @@ enum WINED3D_SHADER_INSTRUCTION_HANDLER
     WINED3DSIH_SAMPLE_C_LZ,
     WINED3DSIH_SAMPLE_GRAD,
     WINED3DSIH_SAMPLE_LOD,
+    WINED3DSIH_SAMPLE_POS,
     WINED3DSIH_SETP,
     WINED3DSIH_SGE,
     WINED3DSIH_SGN,