diff --git a/dlls/wined3d/arb_program_shader.c b/dlls/wined3d/arb_program_shader.c
index 1800f94..1cb4d20 100644
--- a/dlls/wined3d/arb_program_shader.c
+++ b/dlls/wined3d/arb_program_shader.c
@@ -5248,6 +5248,7 @@
     /* WINED3DSIH_DCL_RESOURCE_STRUCTURED          */ NULL,
     /* WINED3DSIH_DCL_SAMPLER                      */ NULL,
     /* WINED3DSIH_DCL_TEMPS                        */ NULL,
+    /* WINED3DSIH_DCL_TESSELLATOR_DOMAIN           */ NULL,
     /* WINED3DSIH_DCL_UAV_TYPED                    */ NULL,
     /* WINED3DSIH_DCL_VERTICES_OUT                 */ shader_hw_nop,
     /* WINED3DSIH_DEF                              */ shader_hw_nop,
diff --git a/dlls/wined3d/glsl_shader.c b/dlls/wined3d/glsl_shader.c
index dbb0956..ce1b1f4 100644
--- a/dlls/wined3d/glsl_shader.c
+++ b/dlls/wined3d/glsl_shader.c
@@ -8162,6 +8162,7 @@
     /* WINED3DSIH_DCL_RESOURCE_STRUCTURED          */ NULL,
     /* WINED3DSIH_DCL_SAMPLER                      */ shader_glsl_nop,
     /* WINED3DSIH_DCL_TEMPS                        */ shader_glsl_nop,
+    /* WINED3DSIH_DCL_TESSELLATOR_DOMAIN           */ NULL,
     /* WINED3DSIH_DCL_UAV_TYPED                    */ NULL,
     /* WINED3DSIH_DCL_VERTICES_OUT                 */ shader_glsl_nop,
     /* WINED3DSIH_DEF                              */ shader_glsl_nop,
diff --git a/dlls/wined3d/shader.c b/dlls/wined3d/shader.c
index 0aa77b0..ec45dd8 100644
--- a/dlls/wined3d/shader.c
+++ b/dlls/wined3d/shader.c
@@ -74,6 +74,7 @@
     /* WINED3DSIH_DCL_RESOURCE_STRUCTURED          */ "dcl_resource_structured",
     /* WINED3DSIH_DCL_SAMPLER                      */ "dcl_sampler",
     /* WINED3DSIH_DCL_TEMPS                        */ "dcl_temps",
+    /* WINED3DSIH_DCL_TESSELLATOR_DOMAIN           */ "dcl_tessellator_domain",
     /* WINED3DSIH_DCL_UAV_TYPED                    */ "dcl_uav_typed",
     /* WINED3DSIH_DCL_VERTICES_OUT                 */ "dcl_maxOutputVertexCount",
     /* WINED3DSIH_DEF                              */ "def",
@@ -1297,6 +1298,26 @@
         shader_addline(buffer, "unknown_flags(%#x)", global_flags);
 }
 
+static void shader_dump_tessellator_domain(struct wined3d_string_buffer *buffer,
+        enum wined3d_tessellator_domain domain)
+{
+    switch (domain)
+    {
+        case WINED3D_TESSELLATOR_DOMAIN_LINE:
+            shader_addline(buffer, "line");
+            break;
+        case WINED3D_TESSELLATOR_DOMAIN_TRIANGLE:
+            shader_addline(buffer, "triangle");
+            break;
+        case WINED3D_TESSELLATOR_DOMAIN_QUAD:
+            shader_addline(buffer, "quad");
+            break;
+        default:
+            shader_addline(buffer, "unknown_tessellator_domain(%#x)", domain);
+            break;
+    }
+}
+
 static void shader_dump_sysval_semantic(struct wined3d_string_buffer *buffer, enum wined3d_sysval_semantic semantic)
 {
     unsigned int i;
@@ -2093,6 +2114,11 @@
         {
             shader_addline(&buffer, "%s %u", shader_opcode_names[ins.handler_idx], ins.declaration.count);
         }
+        else if (ins.handler_idx == WINED3DSIH_DCL_TESSELLATOR_DOMAIN)
+        {
+            shader_addline(&buffer, "%s ", shader_opcode_names[ins.handler_idx]);
+            shader_dump_tessellator_domain(&buffer, ins.declaration.tessellator_domain);
+        }
         else if (ins.handler_idx == WINED3DSIH_DEF)
         {
             shader_addline(&buffer, "def c%u = %.8e, %.8e, %.8e, %.8e", shader_get_float_offset(ins.dst[0].reg.type,
diff --git a/dlls/wined3d/shader_sm4.c b/dlls/wined3d/shader_sm4.c
index 26bd353..936b84b 100644
--- a/dlls/wined3d/shader_sm4.c
+++ b/dlls/wined3d/shader_sm4.c
@@ -64,6 +64,9 @@
 #define WINED3D_SM5_CONTROL_POINT_COUNT_SHIFT   11
 #define WINED3D_SM5_CONTROL_POINT_COUNT_MASK    (0xffu << WINED3D_SM5_CONTROL_POINT_COUNT_SHIFT)
 
+#define WINED3D_SM5_TESSELLATOR_DOMAIN_SHIFT    11
+#define WINED3D_SM5_TESSELLATOR_DOMAIN_MASK     (0xfu << WINED3D_SM5_TESSELLATOR_DOMAIN_SHIFT)
+
 #define WINED3D_SM4_OPCODE_MASK                 0xff
 
 #define WINED3D_SM4_REGISTER_MODIFIER           (0x1u << 31)
@@ -195,6 +198,7 @@
     WINED3D_SM5_OP_DERIV_RTY_FINE                   = 0x7d,
     WINED3D_SM5_OP_DCL_INPUT_CONTROL_POINT_COUNT    = 0x93,
     WINED3D_SM5_OP_DCL_OUTPUT_CONTROL_POINT_COUNT   = 0x94,
+    WINED3D_SM5_OP_DCL_TESSELLATOR_DOMAIN           = 0x95,
     WINED3D_SM5_OP_DCL_HS_MAX_TESSFACTOR            = 0x98,
     WINED3D_SM5_OP_DCL_HS_FORK_PHASE_INSTANCE_COUNT = 0x99,
     WINED3D_SM5_OP_DCL_UAV_TYPED                    = 0x9c,
@@ -414,6 +418,7 @@
     {WINED3D_SM5_OP_DERIV_RTY_FINE,                   WINED3DSIH_DSY_FINE,                         "f",    "f"},
     {WINED3D_SM5_OP_DCL_INPUT_CONTROL_POINT_COUNT,    WINED3DSIH_DCL_INPUT_CONTROL_POINT_COUNT,    "",     ""},
     {WINED3D_SM5_OP_DCL_OUTPUT_CONTROL_POINT_COUNT,   WINED3DSIH_DCL_OUTPUT_CONTROL_POINT_COUNT,   "",     ""},
+    {WINED3D_SM5_OP_DCL_TESSELLATOR_DOMAIN,           WINED3DSIH_DCL_TESSELLATOR_DOMAIN,           "",     ""},
     {WINED3D_SM5_OP_DCL_HS_MAX_TESSFACTOR,            WINED3DSIH_DCL_HS_MAX_TESSFACTOR,            "",     ""},
     {WINED3D_SM5_OP_DCL_HS_FORK_PHASE_INSTANCE_COUNT, WINED3DSIH_DCL_HS_FORK_PHASE_INSTANCE_COUNT, "",     ""},
     {WINED3D_SM5_OP_DCL_UAV_TYPED,                    WINED3DSIH_DCL_UAV_TYPED,                    "",     ""},
@@ -1039,6 +1044,11 @@
             FIXME("Unhandled sampler mode %#x.\n", ins->flags);
         shader_sm4_read_dst_param(priv, &p, WINED3D_DATA_SAMPLER, &ins->declaration.dst);
     }
+    else if (opcode == WINED3D_SM5_OP_DCL_TESSELLATOR_DOMAIN)
+    {
+        ins->declaration.tessellator_domain = (opcode_token & WINED3D_SM5_TESSELLATOR_DOMAIN_MASK)
+                >> WINED3D_SM5_TESSELLATOR_DOMAIN_SHIFT;
+    }
     else if (opcode == WINED3D_SM4_OP_DCL_OUTPUT_TOPOLOGY)
     {
         enum wined3d_sm4_output_primitive_type primitive_type;
diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h
index e56689b..7f3f18e 100644
--- a/dlls/wined3d/wined3d_private.h
+++ b/dlls/wined3d/wined3d_private.h
@@ -439,6 +439,13 @@
     WINED3DSGF_ENABLE_RAW_AND_STRUCTURED_BUFFERS = 0x8,
 };
 
+enum wined3d_tessellator_domain
+{
+    WINED3D_TESSELLATOR_DOMAIN_LINE      = 1,
+    WINED3D_TESSELLATOR_DOMAIN_TRIANGLE  = 2,
+    WINED3D_TESSELLATOR_DOMAIN_QUAD      = 3,
+};
+
 /* Undocumented opcode control to identify projective texture lookups in ps 2.0 and later */
 #define WINED3DSI_TEXLD_PROJECT     0x1
 #define WINED3DSI_TEXLD_BIAS        0x2
@@ -531,6 +538,7 @@
     WINED3DSIH_DCL_RESOURCE_STRUCTURED,
     WINED3DSIH_DCL_SAMPLER,
     WINED3DSIH_DCL_TEMPS,
+    WINED3DSIH_DCL_TESSELLATOR_DOMAIN,
     WINED3DSIH_DCL_UAV_TYPED,
     WINED3DSIH_DCL_VERTICES_OUT,
     WINED3DSIH_DEF,
@@ -857,6 +865,7 @@
         UINT count;
         const struct wined3d_shader_immediate_constant_buffer *icb;
         struct wined3d_shader_structured_resource structured_resource;
+        enum wined3d_tessellator_domain tessellator_domain;
         float max_tessellation_factor;
     } declaration;
 };