commit 82b5ab606f68bad27fe5d143d8b96e84801222ac
author Austin Kinross <aukinros@microsoft.com> Fri Dec 11 09:30:15 2015 -0800
committer Jamie Madill <jmadill@chromium.org> Mon Jan 11 17:38:34 2016 +0000
tree caa7674a9c19f0c23a503211ba7cd6910429e35a
parent ff318af11dd07d7261f4e3597e4abee37a8a3b89

Compile out GLSL/ESSL translator output code if it's not needed

In WinRT we only use the HLSL code, so the GLSL/ESSL output code
is not necessary and is only adding to our binary size.

BUG=angleproject:1250

Change-Id: I9363ca3981bde50a230f8353c1bcc09f6ea209cb
Reviewed-on: https://chromium-review.googlesource.com/317358
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Tryjob-Request: Austin Kinross <aukinros@microsoft.com>
Tested-by: Austin Kinross <aukinros@microsoft.com>

src/compiler/translator/CodeGen.cpp

diff --git a/src/compiler/translator/CodeGen.cpp b/src/compiler/translator/CodeGen.cpp
index 2b376d7..681e7ae 100644
--- a/src/compiler/translator/CodeGen.cpp
+++ b/src/compiler/translator/CodeGen.cpp
@@ -4,8 +4,14 @@
 // found in the LICENSE file.
 //
 
+#ifdef ANGLE_ENABLE_ESSL
 #include "compiler/translator/TranslatorESSL.h"
+#endif
+
+#ifdef ANGLE_ENABLE_GLSL
 #include "compiler/translator/TranslatorGLSL.h"
+#endif
+
 #ifdef ANGLE_ENABLE_HLSL
 #include "compiler/translator/TranslatorHLSL.h"
 #endif // ANGLE_ENABLE_HLSL
@@ -20,7 +26,13 @@
 {
     switch (output) {
       case SH_ESSL_OUTPUT:
+#ifdef ANGLE_ENABLE_ESSL
         return new TranslatorESSL(type, spec);
+#else
+        // This compiler is not supported in this
+        // configuration. Return NULL per the ShConstructCompiler API.
+        return nullptr;
+#endif // ANGLE_ENABLE_ESSL
       case SH_GLSL_130_OUTPUT:
       case SH_GLSL_140_OUTPUT:
       case SH_GLSL_150_CORE_OUTPUT:
@@ -32,7 +44,13 @@
       case SH_GLSL_440_CORE_OUTPUT:
       case SH_GLSL_450_CORE_OUTPUT:
       case SH_GLSL_COMPATIBILITY_OUTPUT:
+#ifdef ANGLE_ENABLE_GLSL
         return new TranslatorGLSL(type, spec, output);
+#else
+        // This compiler is not supported in this
+        // configuration. Return NULL per the ShConstructCompiler API.
+        return nullptr;
+#endif // ANGLE_ENABLE_GLSL
       case SH_HLSL9_OUTPUT:
       case SH_HLSL11_OUTPUT:
 #ifdef ANGLE_ENABLE_HLSL