[PATCH vkd3d 06/12] libs/vkd3d-shader: Simplify vkd3d_dxbc_compiler_emit_input().

[Józef Kucia]

From: Józef Kucia <jkucia at codeweavers.com>

Signed-off-by: Józef Kucia <jkucia at codeweavers.com>
---
 libs/vkd3d-shader/spirv.c | 40 ++++++++++++++++++----------------------
 1 file changed, 18 insertions(+), 22 deletions(-)

diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c
index f2a1b1141e23..28cfb8977ea2 100644
--- a/libs/vkd3d-shader/spirv.c
+++ b/libs/vkd3d-shader/spirv.c
@@ -2985,7 +2985,7 @@ static uint32_t vkd3d_dxbc_compiler_emit_input(struct vkd3d_dxbc_compiler *compi
     const struct vkd3d_shader_register *reg = &dst->reg;
     const struct vkd3d_spirv_builtin *builtin;
     enum vkd3d_component_type component_type;
-    uint32_t val_id = 0, input_id, var_id;
+    uint32_t val_id, input_id, var_id;
     uint32_t type_id, float_type_id;
     struct vkd3d_symbol reg_symbol;
     SpvStorageClass storage_class;
@@ -3043,26 +3043,7 @@ static uint32_t vkd3d_dxbc_compiler_emit_input(struct vkd3d_dxbc_compiler *compi
             vkd3d_spirv_build_op_decorate1(builder, input_id, SpvDecorationComponent, component_idx);
     }
 
-    if (component_type != VKD3D_TYPE_FLOAT || component_count != VKD3D_VEC4_SIZE)
-    {
-        type_id = vkd3d_spirv_get_type_id(builder, component_type, input_component_count);
-        val_id = vkd3d_spirv_build_op_load(builder, type_id, input_id, SpvMemoryAccessMaskNone);
-
-        if (builtin && builtin->fixup_pfn)
-            val_id = builtin->fixup_pfn(compiler, val_id);
-
-        if (component_type != VKD3D_TYPE_FLOAT)
-        {
-            float_type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_FLOAT, input_component_count);
-            val_id = vkd3d_spirv_build_op_bitcast(builder, float_type_id, val_id);
-        }
-
-        use_private_var = true;
-    }
-
-    if (val_id && input_component_count != component_count)
-        val_id = vkd3d_dxbc_compiler_emit_swizzle(compiler,
-                val_id, VKD3D_TYPE_FLOAT, VKD3D_NO_SWIZZLE, dst->write_mask);
+    use_private_var = component_type != VKD3D_TYPE_FLOAT || component_count != VKD3D_VEC4_SIZE;
 
     vkd3d_symbol_make_register(&reg_symbol, reg);
 
@@ -3089,7 +3070,22 @@ static uint32_t vkd3d_dxbc_compiler_emit_input(struct vkd3d_dxbc_compiler *compi
 
     if (use_private_var)
     {
-        assert(val_id);
+        type_id = vkd3d_spirv_get_type_id(builder, component_type, input_component_count);
+        val_id = vkd3d_spirv_build_op_load(builder, type_id, input_id, SpvMemoryAccessMaskNone);
+
+        if (builtin && builtin->fixup_pfn)
+            val_id = builtin->fixup_pfn(compiler, val_id);
+
+        if (component_type != VKD3D_TYPE_FLOAT)
+        {
+            float_type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_FLOAT, input_component_count);
+            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);
+
         vkd3d_dxbc_compiler_emit_store_reg(compiler, reg, dst->write_mask, val_id);
     }
 
-- 
2.16.4