Added some FIXMEs.

--HG-- branch : trunk
icculus · Jun 19, 2008 · f93452c · f93452c
1 parent 03c6931
commit f93452c
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/mojoshader.c b/mojoshader.c
@@ -4271,6 +4271,7 @@ static void emit_ARB1_SINCOS(Context *ctx)
 
         if (need_sin)
         {
+            // !!! FIXME: use SRCMOD_ABS here?
             output_line(ctx, "ABS %s.x, %s.x;", dst, src0);
             output_line(ctx, "MUL %s.x, %s.x, -0.40528473456935108577551785283891;", dst, dst);
             output_line(ctx, "MUL %s.x, %s.x, 1.2732395447351626861510701069801;", scratch, src0);
@@ -4392,6 +4393,8 @@ static void emit_ARB1_MOVA(Context *ctx)
         char addr[32];
         snprintf(addr, sizeof (addr), "addr%d", ctx->dest_arg.regnum);
 
+        // !!! FIXME: we can optimize this if src_mod is ABS or ABSNEGATE.
+
         // ARL uses floor(), but D3D expects round-to-nearest.
         // There is probably a more efficient way to do this.
         if (shader_is_pixel(ctx))  // CMP only exists in fragment programs.  :/