From: Eric Anholt <eric@anholt.net>
Date: Sat, 27 Mar 2010 19:48:57 +0000 (-0700)
Subject: Add support for builtin deprecated fs varyings.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0f09aea3bfe90378f6fdfa7b6798cf597a20cd37;p=mesa.git

Add support for builtin deprecated fs varyings.

Fixes glsl-color.frag.
---

diff --git a/builtin_variables.h b/builtin_variables.h
index 5b18446a0da..a742a1562d2 100644
--- a/builtin_variables.h
+++ b/builtin_variables.h
@@ -39,6 +39,12 @@ static const builtin_variable builtin_core_fs_variables[] = {
    { ir_var_out, "float", "gl_FragDepth" },
 };
 
+static const builtin_variable builtin_110_deprecated_fs_variables[] = {
+   { ir_var_in,  "vec4",  "gl_Color" },
+   { ir_var_in,  "vec4",  "gl_SecondaryColor" },
+   { ir_var_in,  "vec4",  "gl_FogFragCoord" },
+};
+
 static const builtin_variable builtin_110_deprecated_vs_variables[] = {
    { ir_var_in,  "vec4",  "gl_Vertex" },
    { ir_var_in,  "vec4",  "gl_Normal" },
diff --git a/ir_variable.cpp b/ir_variable.cpp
index 9344170613d..df8e4c3ba82 100644
--- a/ir_variable.cpp
+++ b/ir_variable.cpp
@@ -136,6 +136,14 @@ generate_110_fs_variables(exec_list *instructions,
 			   instructions, symtab);
    }
 
+   /* FINISHME: Add support for gl_TexCoord[] */
+   for (unsigned i = 0
+	   ; i < Elements(builtin_110_deprecated_fs_variables)
+	   ; i++) {
+      add_builtin_variable(& builtin_110_deprecated_fs_variables[i],
+			   instructions, symtab);
+   }
+
    /* FINISHME: Add support for gl_FragData[GL_MAX_DRAW_BUFFERS]. */
 }