d3d10/effect: Add support for umin/umax instructions.

dlls/d3d10/effect.c

@@ -415,6 +415,32 @@ static void pres_imax(float **args, unsigned int n, const struct preshader_instr
     }
 }
 
+static void pres_umin(float **args, unsigned int n, const struct preshader_instr *instr)
+{
+    unsigned int *arg1 = (unsigned int *)args[0], *arg2 = (unsigned int *)args[1];
+    float *retval = args[2];
+    unsigned int i;
+
+    for (i = 0; i < instr->comp_count; ++i)
+    {
+        unsigned int v = min(arg1[instr->scalar ? 0 : i], arg2[i]);
+        retval[i] = *(float *)&v;
+    }
+}
+
+static void pres_umax(float **args, unsigned int n, const struct preshader_instr *instr)
+{
+    unsigned int *arg1 = (unsigned int *)args[0], *arg2 = (unsigned int *)args[1];
+    float *retval = args[2];
+    unsigned int i;
+
+    for (i = 0; i < instr->comp_count; ++i)
+    {
+        unsigned int v = max(arg1[instr->scalar ? 0 : i], arg2[i]);
+        retval[i] = *(float *)&v;
+    }
+}
+
 static void pres_movc(float **args, unsigned int n, const struct preshader_instr *instr)
 {
     float *arg1 = args[0], *arg2 = args[1], *arg3 = args[2];
@@ -455,6 +481,8 @@ static const struct preshader_op_info preshader_ops[] =
     { 0x208, "div",  pres_div  },
     { 0x21a, "udiv", pres_udiv },
     { 0x21e, "imax", pres_imax },
+    { 0x21f, "umin", pres_umin },
+    { 0x220, "umax", pres_umax },
     { 0x301, "movc", pres_movc },
 };