[PATCH v3 1/1] vkd3d-shader/hlsl: Improve handling of "technique" tokens.

[Nikolay Sivov]

From: Nikolay Sivov

Signed-off-by: Nikolay Sivov 
---
 libs/vkd3d-shader/hlsl.l |  3 ++-
 libs/vkd3d-shader/hlsl.y | 45 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+), 1 deletion(-)

diff --git a/libs/vkd3d-shader/hlsl.l b/libs/vkd3d-shader/hlsl.l
index e9ae3ccf3..7b7abb416 100644
--- a/libs/vkd3d-shader/hlsl.l
+++ b/libs/vkd3d-shader/hlsl.l
@@ -125,8 +125,9 @@ string                  {return KW_STRING;              }
 struct                  {return KW_STRUCT;              }
 switch                  {return KW_SWITCH;              }
 tbuffer                 {return KW_TBUFFER;             }
-technique               {return KW_TECHNIQUE;           }
+(?i:technique)          {return KW_TECHNIQUE;           }
 technique10             {return KW_TECHNIQUE10;         }
+technique11             {return KW_TECHNIQUE11;         }
 texture                 {return KW_TEXTURE;             }
 texture1D               {return KW_TEXTURE1D;           }
 Texture1D               {return KW_TEXTURE1D;           }
diff --git a/libs/vkd3d-shader/hlsl.y b/libs/vkd3d-shader/hlsl.y
index a47246de2..69ff457ce 100644
--- a/libs/vkd3d-shader/hlsl.y
+++ b/libs/vkd3d-shader/hlsl.y
@@ -4657,6 +4657,7 @@ static void validate_texture_format_type(struct hlsl_ctx *ctx, struct hlsl_type
 %token KW_TBUFFER
 %token KW_TECHNIQUE
 %token KW_TECHNIQUE10
+%token KW_TECHNIQUE11
 %token KW_TEXTURE
 %token KW_TEXTURE1D
 %token KW_TEXTURE1DARRAY
@@ -4777,6 +4778,7 @@ static void validate_texture_format_type(struct hlsl_ctx *ctx, struct hlsl_type

%type <name> any_identifier
 %type <name> var_identifier
+%type <name> technique_name

%type <parameter> parameter

@@ -4816,8 +4818,51 @@ hlsl_prog:
             destroy_block($2);
         }
     | hlsl_prog preproc_directive
+    | hlsl_prog technique
     | hlsl_prog ';'

+technique_name:
+      %empty
+        {
+            $$ = NULL;
+        }
+    | any_identifier
+
+pass_list:
+      %empty
+
+technique9:
+      KW_TECHNIQUE technique_name '{' pass_list '}'
+        {
+            if (ctx->profile->type == VKD3D_SHADER_TYPE_EFFECT && ctx->profile->major_version == 2)
+            {
+                hlsl_fixme(ctx, &@$, "Unsupported keyword 'technique'.");
+            }
+        }
+
+technique10:
+      KW_TECHNIQUE10 technique_name '{' pass_list '}'
+        {
+            if (ctx->profile->type == VKD3D_SHADER_TYPE_EFFECT && ctx->profile->major_version >= 4)
+            {
+                hlsl_fixme(ctx, &@$, "Unsupported keyword 'technique10'.");
+            }
+        }
+
+technique11:
+      KW_TECHNIQUE11 technique_name '{' pass_list '}'
+        {
+            if (ctx->profile->type == VKD3D_SHADER_TYPE_EFFECT && ctx->profile->major_version >= 4)
+            {
+                hlsl_fixme(ctx, &@$, "Unsupported keyword 'technique11'.");
+            }
+        }
+
+technique:
+      technique9
+    | technique10
+    | technique11
+
 buffer_declaration:
       buffer_type any_identifier colon_attribute
         {