[PATCH 5/6] vkd3d-shader: Refactor common code for vkd3d_shader_compile().

[Giovanni Mascellani]

From: Giovanni Mascellani

---
 libs/vkd3d-shader/vkd3d_shader_main.c | 76 ++++++---------------------
 1 file changed, 17 insertions(+), 59 deletions(-)

diff --git a/libs/vkd3d-shader/vkd3d_shader_main.c b/libs/vkd3d-shader/vkd3d_shader_main.c
index 9a953252e..3dcc99e2a 100644
--- a/libs/vkd3d-shader/vkd3d_shader_main.c
+++ b/libs/vkd3d-shader/vkd3d_shader_main.c
@@ -1585,24 +1585,6 @@ static int vkd3d_shader_parser_compile(struct vkd3d_shader_parser *parser,
     return ret;
 }

-static int compile_dxbc_tpf(const struct vkd3d_shader_compile_info *compile_info,
-        struct vkd3d_shader_code *out, struct vkd3d_shader_message_context *message_context)
-{
-    struct vkd3d_shader_parser *parser;
-    int ret;
-
-    if ((ret = vkd3d_shader_sm4_parser_create(compile_info, message_context, &parser)) < 0)
-    {
-        WARN("Failed to initialise shader parser.\n");
-        return ret;
-    }
-
-    ret = vkd3d_shader_parser_compile(parser, compile_info, out, message_context);
-
-    vkd3d_shader_parser_destroy(parser);
-    return ret;
-}
-
 static int compile_hlsl(const struct vkd3d_shader_compile_info *compile_info,
         struct vkd3d_shader_code *out, struct vkd3d_shader_message_context *message_context)
 {
@@ -1618,42 +1600,6 @@ static int compile_hlsl(const struct vkd3d_shader_compile_info *compile_info,
     return ret;
 }

-static int compile_d3d_bytecode(const struct vkd3d_shader_compile_info *compile_info,
-        struct vkd3d_shader_code *out, struct vkd3d_shader_message_context *message_context)
-{
-    struct vkd3d_shader_parser *parser;
-    int ret;
-
-    if ((ret = vkd3d_shader_sm1_parser_create(compile_info, message_context, &parser)) < 0)
-    {
-        WARN("Failed to initialise shader parser.\n");
-        return ret;
-    }
-
-    ret = vkd3d_shader_parser_compile(parser, compile_info, out, message_context);
-
-    vkd3d_shader_parser_destroy(parser);
-    return ret;
-}
-
-static int compile_dxbc_dxil(const struct vkd3d_shader_compile_info *compile_info,
-        struct vkd3d_shader_code *out, struct vkd3d_shader_message_context *message_context)
-{
-    struct vkd3d_shader_parser *parser;
-    int ret;
-
-    if ((ret = vkd3d_shader_sm6_parser_create(compile_info, message_context, &parser)) < 0)
-    {
-        WARN("Failed to initialise shader parser.\n");
-        return ret;
-    }
-
-    ret = vkd3d_shader_parser_compile(parser, compile_info, out, message_context);
-
-    vkd3d_shader_parser_destroy(parser);
-    return ret;
-}
-
 int vkd3d_shader_compile(const struct vkd3d_shader_compile_info *compile_info,
         struct vkd3d_shader_code *out, char **messages)
 {
@@ -1680,23 +1626,35 @@ int vkd3d_shader_compile(const struct vkd3d_shader_compile_info *compile_info,
     }
     else
     {
+        struct vkd3d_shader_parser *parser;
+
         switch (compile_info->source_type)
         {
-            case VKD3D_SHADER_SOURCE_DXBC_TPF:
-                ret = compile_dxbc_tpf(compile_info, out, &message_context);
+            case VKD3D_SHADER_SOURCE_D3D_BYTECODE:
+                ret = vkd3d_shader_sm1_parser_create(compile_info, &message_context, &parser);
                 break;

-            case VKD3D_SHADER_SOURCE_D3D_BYTECODE:
-                ret = compile_d3d_bytecode(compile_info, out, &message_context);
+            case VKD3D_SHADER_SOURCE_DXBC_TPF:
+                ret = vkd3d_shader_sm4_parser_create(compile_info, &message_context, &parser);
                 break;

case VKD3D_SHADER_SOURCE_DXBC_DXIL:
-                ret = compile_dxbc_dxil(compile_info, out, &message_context);
+                ret = vkd3d_shader_sm6_parser_create(compile_info, &message_context, &parser);
                 break;

default:
                 vkd3d_unreachable();
         }
+
+        if (ret < 0)
+        {
+            WARN("Failed to create shader parser.\n");
+        }
+        else
+        {
+            ret = vkd3d_shader_parser_compile(parser, compile_info, out, &message_context);
+            vkd3d_shader_parser_destroy(parser);
+        }
     }

vkd3d_shader_message_context_trace_messages(&message_context);