[PATCH v3 2/3] vkd3d-shader/spirv: Bitcast if necessary in spirv_compiler_emit_store_dst_components().

[Conor McCarthy]

From: Conor McCarthy

---
 libs/vkd3d-shader/spirv.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c
index 46130244c..611d7695f 100644
--- a/libs/vkd3d-shader/spirv.c
+++ b/libs/vkd3d-shader/spirv.c
@@ -4419,11 +4419,11 @@ static void spirv_compiler_emit_store_dst_components(struct spirv_compiler *comp
 {
     unsigned int component_count = vsir_write_mask_component_count(dst->write_mask);
     struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
-    uint32_t type_id, val_id;
+    uint32_t type_id, dst_type_id, val_id;

+    type_id = vkd3d_spirv_get_type_id(builder, component_type, component_count);
     if (component_count > 1)
     {
-        type_id = vkd3d_spirv_get_type_id(builder, component_type, component_count);
         val_id = vkd3d_spirv_build_op_composite_construct(builder,
                 type_id, component_ids, component_count);
     }
@@ -4431,6 +4431,11 @@ static void spirv_compiler_emit_store_dst_components(struct spirv_compiler *comp
     {
         val_id = *component_ids;
     }
+
+    dst_type_id = vkd3d_spirv_get_type_id_for_data_type(builder, dst->reg.data_type, component_count);
+    if (dst_type_id != type_id)
+        val_id = vkd3d_spirv_build_op_bitcast(builder, dst_type_id, val_id);
+
     spirv_compiler_emit_store_dst(compiler, dst, val_id);
 }