[PATCH 1/1] vkd3d-shader/hlsl: Force sm1 inputs to be 4-component only for vertex shaders.

[Zebediah Figura]

From: Zebediah Figura

Pixel shaders still have an appropriate writemask.
---
 libs/vkd3d-shader/hlsl_codegen.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/libs/vkd3d-shader/hlsl_codegen.c b/libs/vkd3d-shader/hlsl_codegen.c
index 25b5ca2f..d02e608c 100644
--- a/libs/vkd3d-shader/hlsl_codegen.c
+++ b/libs/vkd3d-shader/hlsl_codegen.c
@@ -321,9 +321,10 @@ static void prepend_input_copy(struct hlsl_ctx *ctx, struct list *instrs, struct
     if (!semantic->name)
         return;

-    vector_type_src = hlsl_get_vector_type(ctx, type->base_type,
-            (ctx->profile->major_version < 4) ? 4 : hlsl_type_minor_size(type));
     vector_type_dst = hlsl_get_vector_type(ctx, type->base_type, hlsl_type_minor_size(type));
+    vector_type_src = vector_type_dst;
+    if (ctx->profile->major_version < 4 && ctx->profile->type == VKD3D_SHADER_TYPE_VERTEX)
+        vector_type_src = hlsl_get_vector_type(ctx, type->base_type, 4);

for (i = 0; i < hlsl_type_major_size(type); ++i)
     {