Zebediah Figura : vkd3d-shader: Trace SM1 predefined registers.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: 0997d65589b4898a846541e99f5f0d1fdc2fe00d
URL:    https://source.winehq.org/git/vkd3d.git/?a=commit;h=0997d65589b4898a846541e9...

Author: Zebediah Figura <zfigura(a)codeweavers.com>
Date:   Sun May 16 12:47:51 2021 -0500

vkd3d-shader: Trace SM1 predefined registers.

Signed-off-by: Zebediah Figura <zfigura(a)codeweavers.com>
Signed-off-by: Matteo Bruni <mbruni(a)codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 libs/vkd3d-shader/hlsl_codegen.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/libs/vkd3d-shader/hlsl_codegen.c b/libs/vkd3d-shader/hlsl_codegen.c
index 716824a..b3d7d2c 100644
--- a/libs/vkd3d-shader/hlsl_codegen.c
+++ b/libs/vkd3d-shader/hlsl_codegen.c
@@ -1073,7 +1073,13 @@ static void allocate_semantic_register(struct hlsl_ctx *ctx, struct hlsl_ir_var
             return;
         }
 
-        if (!sm1_register_from_semantic(ctx, &var->semantic, output, &type, ®))
+        if (sm1_register_from_semantic(ctx, &var->semantic, output, &type, ®))
+        {
+            TRACE("%s %s semantic %s[%u] matches predefined register %#x[%u].\n",
+                    ctx->profile->type == VKD3D_SHADER_TYPE_PIXEL ? "Pixel" : "Vertex", output ? "output" : "input",
+                    var->semantic.name, var->semantic.index, type, reg);
+        }
+        else
         {
             var->reg.allocated = true;
             var->reg.id = (*counter)++;