Józef Kucia : vkd3d-shader: Use typed shader inputs directly.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: feeb2b49dfbce9cf87c1c0fed7caf827203c1f4e
URL:    https://source.winehq.org/git/vkd3d.git/?a=commit;h=feeb2b49dfbce9cf87c1c0fe...

Author: Józef Kucia 
Date:   Mon Oct 29 11:12:15 2018 +0100

vkd3d-shader: Use typed shader inputs directly.

... instead of copying them to a private floating-point variable.

Signed-off-by: Józef Kucia 
Signed-off-by: Henri Verbeet 
Signed-off-by: Alexandre Julliard

---

libs/vkd3d-shader/spirv.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c
index 13631a0..d281d25 100644
--- a/libs/vkd3d-shader/spirv.c
+++ b/libs/vkd3d-shader/spirv.c
@@ -3238,7 +3238,7 @@ static uint32_t vkd3d_dxbc_compiler_emit_input(struct vkd3d_dxbc_compiler *compi
             vkd3d_spirv_build_op_decorate1(builder, input_id, SpvDecorationComponent, component_idx);
     }

-    use_private_var = component_type != VKD3D_TYPE_FLOAT || component_count != VKD3D_VEC4_SIZE;
+    use_private_var = component_count != VKD3D_VEC4_SIZE || (builtin && builtin->fixup_pfn);

vkd3d_symbol_make_register(&reg_symbol, reg);

@@ -3256,7 +3256,7 @@ static uint32_t vkd3d_dxbc_compiler_emit_input(struct vkd3d_dxbc_compiler *compi
     {
         reg_symbol.id = var_id;
         reg_symbol.info.reg.storage_class = storage_class;
-        reg_symbol.info.reg.component_type = VKD3D_TYPE_FLOAT;
+        reg_symbol.info.reg.component_type = use_private_var ? VKD3D_TYPE_FLOAT : component_type;
         reg_symbol.info.reg.write_mask = VKD3DSP_WRITEMASK_ALL;
         vkd3d_dxbc_compiler_put_symbol(compiler, &reg_symbol);