d3d10/effect: Add sin/cos instruction support for expressions.

dlls/d3d10/effect.c

@@ -216,6 +216,24 @@ static void pres_neg(float **args, unsigned int n, const struct preshader_instr
         retval[i] = -args[0][i];
 }
 
+static void pres_sin(float **args, unsigned int n, const struct preshader_instr *instr)
+{
+    float *retval = args[1];
+    unsigned int i;
+
+    for (i = 0; i < instr->comp_count; ++i)
+        retval[i] = sin(args[0][i]);
+}
+
+static void pres_cos(float **args, unsigned int n, const struct preshader_instr *instr)
+{
+    float *retval = args[1];
+    unsigned int i;
+
+    for (i = 0; i < instr->comp_count; ++i)
+        retval[i] = cos(args[0][i]);
+}
+
 static void pres_ftou(float **args, unsigned int n, const struct preshader_instr *instr)
 {
     float *retval = args[1];
@@ -274,6 +292,8 @@ struct preshader_op_info
 static const struct preshader_op_info preshader_ops[] =
 {
     { 0x101, "neg",  pres_neg  },
+    { 0x108, "sin",  pres_sin  },
+    { 0x109, "cos",  pres_cos  },
     { 0x133, "ftou", pres_ftou },
     { 0x200, "min",  pres_min  },
     { 0x201, "max",  pres_max  },