From 89f67d9c626fa193dba4adafcb54e46b13aa5e98 Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Tue, 25 May 2021 15:22:39 -0700
Subject: Rework shader object specialization control interface. (#1857)

---
 tools/render-test/shader-input-layout.cpp | 57 ++++++++++++++-----------------
 1 file changed, 25 insertions(+), 32 deletions(-)

(limited to 'tools/render-test/shader-input-layout.cpp')

diff --git a/tools/render-test/shader-input-layout.cpp b/tools/render-test/shader-input-layout.cpp
index af15d5f9f..3ab0366a5 100644
--- a/tools/render-test/shader-input-layout.cpp
+++ b/tools/render-test/shader-input-layout.cpp
@@ -346,37 +346,6 @@ namespace renderer_test
             return SLANG_OK;
         }
 
-        SlangResult parseObjectAttributes(ShaderInputLayout::ObjectVal* val, Misc::TokenReader& parser)
-        {
-            if (parser.AdvanceIf(":"))
-            {
-                while (!parser.IsEnd() && parser.NextToken().Type == Misc::TokenType::Identifier)
-                {
-                    if (parser.AdvanceIf("specialization_args"))
-                    {
-                        parser.Read(Misc::TokenType::LParent);
-                        while (!parser.IsEnd() &&
-                               parser.NextToken().Type != Misc::TokenType::RParent)
-                        {
-                            val->specializationArgs.add(parseTypeName(parser));
-                            if (!parser.AdvanceIf(","))
-                                break;
-                        }
-                        parser.Read(Misc::TokenType::RParent);
-                    }
-                    else
-                    {
-                        throw ShaderInputLayoutFormatException(
-                            StringBuilder() << "Unknown attribute \'" << parser.NextToken().Content << "\' ("
-                                            << parser.NextToken().Position.Line << ")");
-
-                        return SLANG_FAIL;
-                    }
-                }
-            }
-            return SLANG_OK;
-        }
-
         Format parseFormatOption(Misc::TokenReader& parser)
         {
             parser.Read("=");
@@ -542,7 +511,6 @@ namespace renderer_test
                         }
 
                         val->contentVal = parseValExpr(parser);
-                        parseObjectAttributes(val, parser);
                         return val;
                     }
                     else if( parser.AdvanceIf("out") )
@@ -551,6 +519,31 @@ namespace renderer_test
                         val->isOutput = true;
                         return val;
                     }
+                    else if (parser.AdvanceIf("specialize"))
+                    {
+                        RefPtr<ShaderInputLayout::SpecializeVal> val =
+                            new ShaderInputLayout::SpecializeVal();
+
+                        parser.Read(Misc::TokenType::LParent);
+                        while (!parser.IsEnd() &&
+                               parser.NextToken().Type != Misc::TokenType::RParent)
+                        {
+                            val->typeArgs.add(parseTypeName(parser));
+                            if (!parser.AdvanceIf(","))
+                                break;
+                        }
+                        parser.Read(Misc::TokenType::RParent);
+                        val->contentVal = parseValExpr(parser);
+                        return val;
+                    }
+                    else if (parser.AdvanceIf("dynamic"))
+                    {
+                        RefPtr<ShaderInputLayout::SpecializeVal> val =
+                            new ShaderInputLayout::SpecializeVal();
+                        val->typeArgs.add("__Dynamic");
+                        val->contentVal = parseValExpr(parser);
+                        return val;
+                    }
                     else
                     {
                         // We assume that any other word is introducing one of the other
-- 
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