[Shader Playground] Make PC shader models work at least with invalid …

…shaders
amessier · Apr 18, 2020 · 5820893 · 5820893
1 parent b8ec553
commit 5820893
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/tools/shader-playground/Editor.cs b/tools/shader-playground/Editor.cs
@@ -134,8 +134,10 @@ public override Stream Open(CompilerIncludeHandlerType includeType,
     }
 
     void Process(string shaderSourceCode) {
-      shaderSourceCode += "\ncnop";
-      shaderSourceCode += "\ncnop";
+      if (shaderSourceCode.IndexOf("xvs_3_0") != -1 || shaderSourceCode.IndexOf("xps_3_0") != -1) {
+        shaderSourceCode += "\ncnop";
+        shaderSourceCode += "\ncnop";
+      }
       var preprocessorDefines = new CompilerMacro[2];
       preprocessorDefines[0].Name = "XBOX";
       preprocessorDefines[1].Name = "XBOX360";
@@ -170,7 +172,7 @@ void Process(string shaderSourceCode) {
       UpdateTextBox(outputTextBox, disassembledSourceCode, true);
 
       string shaderType =
-          shaderSourceCode.IndexOf("xvs_") == -1 ? "ps" : "vs";
+          shaderSourceCode.IndexOf("vs_") == -1 ? "ps" : "vs";
       var ucodeWords = ExtractAndDumpWords(shaderType, compiledShader.GetShaderCode());
       if (ucodeWords != null) {
         TryCompiler(shaderType, ucodeWords);