commit daaff1cc837f714325389db4f3c116c81c0c0eb8
author Olli Etuaho <oetuaho@nvidia.com> Wed Jul 05 18:03:26 2017 +0300
committer Commit Bot <commit-bot@chromium.org> Sat Jul 15 18:40:14 2017 +0000
tree a20f6527ec4785486b082e719a577c2400084ff3
parent c7ba85c937300a8e416e332ed98bf905d31764c5

Set correct symbol ids when referring to GLSL built-ins

The symbol ids are fetched from the symbol table. A new utility
function is added to make this more convenient.

BUG=angleproject:1490
TEST=angle_unittests, angle_end2end_tests

Change-Id: I780430e3386f6599503d8290c568ca9bc9cad147
Reviewed-on: https://chromium-review.googlesource.com/559535
Commit-Queue: Olli Etuaho <oetuaho@nvidia.com>
Reviewed-by: Jamie Madill <jmadill@chromium.org>

src/compiler/translator/ParseContext.cpp

diff --git a/src/compiler/translator/ParseContext.cpp b/src/compiler/translator/ParseContext.cpp
index 4842f89..cb41d00 100644
--- a/src/compiler/translator/ParseContext.cpp
+++ b/src/compiler/translator/ParseContext.cpp
@@ -3521,16 +3521,7 @@
         {
             if (baseExpression->getQualifier() == EvqFragData && index > 0)
             {
-                if (mShaderSpec == SH_WEBGL2_SPEC)
-                {
-                    // Error has been already generated if index is not const.
-                    if (indexExpression->getQualifier() == EvqConst)
-                    {
-                        error(location, "array index for gl_FragData must be constant zero", "[");
-                    }
-                    safeIndex = 0;
-                }
-                else if (!isExtensionEnabled("GL_EXT_draw_buffers"))
+                if (!isExtensionEnabled("GL_EXT_draw_buffers"))
                 {
                     outOfRangeError(outOfRangeIndexIsError, location,
                                     "array index for gl_FragData must be zero when "