Remove unnecessary ifdef APPLE from built-in emulation

The emulation is already toggled by a compilation flag, so having it behind an ifdef only adds unnecessary complexity, particularly when testing changes to the emulation code. BUG=angleproject:865 Change-Id: Idf7854c2b5323609880b527ed806440dcc8ac091 Reviewed-on: https://chromium-review.googlesource.com/256365Tested-by: Olli Etuaho <oetuaho@nvidia.com> Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Zhenyao Mo <zmo@chromium.org>

Remove unnecessary ifdef APPLE from built-in emulation
51585037 · Olli Etuaho · 524e3bde · 51585037
Commit 51585037 authored Mar 05, 2015 by Olli Etuaho
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BuiltInFunctionEmulatorGLSL.cpp src/compiler/translator/BuiltInFunctionEmulatorGLSL.cpp +0 -2

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--- a/src/compiler/translator/BuiltInFunctionEmulatorGLSL.cpp
+++ b/src/compiler/translator/BuiltInFunctionEmulatorGLSL.cpp
@@ -11,7 +11,6 @@

 void InitBuiltInFunctionEmulatorForGLSL(BuiltInFunctionEmulator *emu, sh::GLenum shaderType)
 {
-#if defined(__APPLE__)
    // we use macros here instead of function definitions to work around more GLSL
    // compiler bugs, in particular on NVIDIA hardware on Mac OSX. Macros are
    // problematic because if the argument has side-effects they will be repeatedly
@@ -35,5 +34,4 @@ void InitBuiltInFunctionEmulatorForGLSL(BuiltInFunctionEmulator *emu, sh::GLenum
    emu->addEmulatedFunction(EOpLength, float1, "#define webgl_length_emu(x) ((x) >= 0.0 ? (x) : -(x))");
    emu->addEmulatedFunction(EOpNormalize, float1, "#define webgl_normalize_emu(x) ((x) == 0.0 ? 0.0 : ((x) > 0.0 ? 1.0 : -1.0))");
    emu->addEmulatedFunction(EOpReflect, float1, float1, "#define webgl_reflect_emu(I, N) ((I) - 2.0 * (N) * (I) * (N))");
-#endif
 }