From 8d95e66cf78921cd067c4bcf6a1053a7ec3a2ed4 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Mon, 24 Nov 2008 17:18:56 -0700
Subject: mesa: added support for GLSL 1.20 array.length() method

This is the only method supported in GLSL 1.20 so we take a few short-cuts.
---
 src/mesa/shader/slang/library/slang_shader.syn   | 20 ++++++++++++++++++++
 src/mesa/shader/slang/library/slang_shader_syn.h |  7 +++++++
 2 files changed, 27 insertions(+)

(limited to 'src/mesa/shader/slang/library')

diff --git a/src/mesa/shader/slang/library/slang_shader.syn b/src/mesa/shader/slang/library/slang_shader.syn
index a02a3ac5d9..760dfbcea7 100644
--- a/src/mesa/shader/slang/library/slang_shader.syn
+++ b/src/mesa/shader/slang/library/slang_shader.syn
@@ -251,6 +251,7 @@
 .emtcode OP_POSTINCREMENT                           60
 .emtcode OP_POSTDECREMENT                           61
 .emtcode OP_PRECISION                               62
+.emtcode OP_METHOD                                  63
 
 /* parameter qualifier */
 .emtcode PARAM_QUALIFIER_IN                         0
@@ -342,6 +343,25 @@ integer_expression
  * <function_call> ::= <function_call_generic>
  */
 function_call
+    function_call_or_method;
+
+/*
+ * <function_call_or_method> ::= <regular_function_call>
+ *                             | <postfix_expression> "." <function_call_generic>
+ */
+function_call_or_method
+    regular_function_call .or method_call;
+
+/*
+ * <method_call> ::= <identifier> "." <function_call_generic>
+ */
+method_call
+    identifier .emit OP_METHOD .and dot .and function_call_generic .and .true .emit OP_END;
+
+/*
+ * <regular_function_call> ::= <function_call_generic>
+ */
+regular_function_call
     function_call_generic .emit OP_CALL .and .true .emit OP_END;
 
 /*
diff --git a/src/mesa/shader/slang/library/slang_shader_syn.h b/src/mesa/shader/slang/library/slang_shader_syn.h
index f695717782..42ff92b65a 100644
--- a/src/mesa/shader/slang/library/slang_shader_syn.h
+++ b/src/mesa/shader/slang/library/slang_shader_syn.h
@@ -138,6 +138,7 @@
 ".emtcode OP_POSTINCREMENT 60\n"
 ".emtcode OP_POSTDECREMENT 61\n"
 ".emtcode OP_PRECISION 62\n"
+".emtcode OP_METHOD 63\n"
 ".emtcode PARAM_QUALIFIER_IN 0\n"
 ".emtcode PARAM_QUALIFIER_OUT 1\n"
 ".emtcode PARAM_QUALIFIER_INOUT 2\n"
@@ -175,6 +176,12 @@
 "integer_expression\n"
 " expression;\n"
 "function_call\n"
+" function_call_or_method;\n"
+"function_call_or_method\n"
+" regular_function_call .or method_call;\n"
+"method_call\n"
+" identifier .emit OP_METHOD .and dot .and function_call_generic .and .true .emit OP_END;\n"
+"regular_function_call\n"
 " function_call_generic .emit OP_CALL .and .true .emit OP_END;\n"
 "function_call_generic\n"
 " function_call_generic_1 .or function_call_generic_2;\n"
-- 
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