Józef Kucia : vkd3d-shader: Use vkd3d_dxbc_compiler_emit_swizzle_ext() in vkd3d_dxbc_compiler_emit_input().

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: 2ace6f204da3398e0f9a297972fc50089871994c
URL:    https://source.winehq.org/git/vkd3d.git/?a=commit;h=2ace6f204da3398e0f9a2979...

Author: Józef Kucia 
Date:   Wed Oct 31 15:26:47 2018 +0100

vkd3d-shader: Use vkd3d_dxbc_compiler_emit_swizzle_ext() in vkd3d_dxbc_compiler_emit_input().

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

---

libs/vkd3d-shader/spirv.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c
index 9493d53..a754489 100644
--- a/libs/vkd3d-shader/spirv.c
+++ b/libs/vkd3d-shader/spirv.c
@@ -3223,6 +3223,7 @@ static uint32_t vkd3d_dxbc_compiler_emit_input(struct vkd3d_dxbc_compiler *compi
     {
         component_type = builtin->component_type;
         input_component_count = builtin->component_count;
+        component_idx = 0;
     }
     else
     {
@@ -3238,8 +3239,6 @@ static uint32_t vkd3d_dxbc_compiler_emit_input(struct vkd3d_dxbc_compiler *compi
     if (builtin)
     {
         vkd3d_dxbc_compiler_decorate_builtin(compiler, input_id, builtin->spirv_builtin);
-        if (component_idx)
-            FIXME("Unhandled component index %u.\n", component_idx);
     }
     else
     {
@@ -3301,9 +3300,9 @@ static uint32_t vkd3d_dxbc_compiler_emit_input(struct vkd3d_dxbc_compiler *compi
                 val_id = vkd3d_spirv_build_op_bitcast(builder, float_type_id, val_id);
             }

-            if (input_component_count != component_count)
-                val_id = vkd3d_dxbc_compiler_emit_swizzle(compiler,
-                        val_id, VKD3D_TYPE_FLOAT, VKD3D_NO_SWIZZLE, dst->write_mask);
+            val_id = vkd3d_dxbc_compiler_emit_swizzle_ext(compiler, val_id,
+                    vkd3d_write_mask_from_component_count(input_component_count) << component_idx,
+                    VKD3D_TYPE_FLOAT, VKD3D_NO_SWIZZLE, dst->write_mask);

vkd3d_dxbc_compiler_emit_store_reg(compiler, &dst_reg, dst->write_mask, val_id);
         }