wined3d: Recognize the SM4 dcl_maxOutputVertexCount opcode.

dlls/wined3d/arb_program_shader.c

@@ -5099,6 +5099,7 @@ static const SHADER_HANDLER shader_arb_instruction_handler_table[WINED3DSIH_TABL
     /* WINED3DSIH_CRS                   */ shader_hw_map2gl,
     /* WINED3DSIH_CUT                   */ NULL,
     /* WINED3DSIH_DCL                   */ shader_hw_nop,
+    /* WINED3DSIH_DCL_VERTICES_OUT      */ shader_hw_nop,
     /* WINED3DSIH_DEF                   */ shader_hw_nop,
     /* WINED3DSIH_DEFB                  */ shader_hw_nop,
     /* WINED3DSIH_DEFI                  */ shader_hw_nop,

dlls/wined3d/glsl_shader.c

@@ -5031,6 +5031,7 @@ static const SHADER_HANDLER shader_glsl_instruction_handler_table[WINED3DSIH_TAB
     /* WINED3DSIH_CRS                   */ shader_glsl_cross,
     /* WINED3DSIH_CUT                   */ NULL,
     /* WINED3DSIH_DCL                   */ shader_glsl_nop,
+    /* WINED3DSIH_DCL_VERTICES_OUT      */ shader_glsl_nop,
     /* WINED3DSIH_DEF                   */ shader_glsl_nop,
     /* WINED3DSIH_DEFB                  */ shader_glsl_nop,
     /* WINED3DSIH_DEFI                  */ shader_glsl_nop,

dlls/wined3d/shader.c

@@ -50,6 +50,7 @@ static const char * const shader_opcode_names[] =
     /* WINED3DSIH_CRS                   */ "crs",
     /* WINED3DSIH_CUT                   */ "cut",
     /* WINED3DSIH_DCL                   */ "dcl",
+    /* WINED3DSIH_DCL_VERTICES_OUT      */ "dcl_maxOutputVertexCount",
     /* WINED3DSIH_DEF                   */ "def",
     /* WINED3DSIH_DEFB                  */ "defb",
     /* WINED3DSIH_DEFI                  */ "defi",
@@ -1321,6 +1322,10 @@ static void shader_trace_init(const struct wined3d_shader_frontend *fe, void *fe
             TRACE(" ");
             shader_dump_dst_param(&ins.declaration.semantic.reg, &shader_version);
         }
+        else if (ins.handler_idx == WINED3DSIH_DCL_VERTICES_OUT)
+        {
+            TRACE("%s %u", shader_opcode_names[ins.handler_idx], ins.declaration.count);
+        }
         else if (ins.handler_idx == WINED3DSIH_DEF)
         {
             TRACE("def c%u = %f, %f, %f, %f", shader_get_float_offset(ins.dst[0].reg.type, ins.dst[0].reg.idx),

dlls/wined3d/shader_sm4.c

@@ -98,6 +98,7 @@ enum wined3d_sm4_opcode
     WINED3D_SM4_OP_USHR                 = 0x55,
     WINED3D_SM4_OP_UTOF                 = 0x56,
     WINED3D_SM4_OP_XOR                  = 0x57,
+    WINED3D_SM4_OP_DCL_VERTICES_OUT     = 0x5e,
 };
 
 enum wined3d_sm4_register_type
@@ -199,6 +200,7 @@ static const struct wined3d_sm4_opcode_info opcode_table[] =
     {WINED3D_SM4_OP_USHR,                   WINED3DSIH_USHR,                "U",    "UU"},
     {WINED3D_SM4_OP_UTOF,                   WINED3DSIH_UTOF,                "F",    "U"},
     {WINED3D_SM4_OP_XOR,                    WINED3DSIH_XOR,                 "U",    "UU"},
+    {WINED3D_SM4_OP_DCL_VERTICES_OUT,       WINED3DSIH_DCL_VERTICES_OUT,    "",     ""},
 };
 
 static const enum wined3d_shader_register_type register_type_table[] =
@@ -534,6 +536,12 @@ static void shader_sm4_read_instruction(void *data, const DWORD **ptr, struct wi
         FIXME("Skipping modifier 0x%08x.\n", modifier);
     }
 
+    if (opcode == WINED3D_SM4_OP_DCL_VERTICES_OUT)
+    {
+        ins->declaration.count = *p++;
+    }
+    else
+    {
         for (i = 0; i < ins->dst_count; ++i)
         {
             shader_sm4_read_dst_param(priv, &p, map_data_type(opcode_info->dst_info[i]),
@@ -546,6 +554,7 @@ static void shader_sm4_read_instruction(void *data, const DWORD **ptr, struct wi
                     &priv->src_param[i], &priv->src_rel_addr[i]);
         }
     }
+}
 
 static void shader_sm4_read_comment(const DWORD **ptr, const char **comment, UINT *comment_size)
 {

dlls/wined3d/wined3d_private.h

@@ -439,6 +439,7 @@ enum WINED3D_SHADER_INSTRUCTION_HANDLER
     WINED3DSIH_CRS,
     WINED3DSIH_CUT,
     WINED3DSIH_DCL,
+    WINED3DSIH_DCL_VERTICES_OUT,
     WINED3DSIH_DEF,
     WINED3DSIH_DEFB,
     WINED3DSIH_DEFI,
@@ -666,6 +667,7 @@ struct wined3d_shader_instruction
     union
     {
         struct wined3d_shader_semantic semantic;
+        UINT count;
     } declaration;
 };