Translate requirements of GL_EXT_draw_buffers to GL_ARB_draw_buffers.

GL_ARB_draw_buffers adds special semantics when writing to gl_FragData even if multiple renderbuffers is part of the core spec so it needs to be declared in the translated shader. BUG=617410 Change-Id: Id5524634c278ba303413b11251d560744f2517ca Reviewed-on: https://chromium-review.googlesource.com/350121Reviewed-by: Zhenyao Mo <zmo@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Geoff Lang <geofflang@chromium.org>

Translate requirements of GL_EXT_draw_buffers to GL_ARB_draw_buffers.
149a0999 · Geoff Lang · Commit Bot · a6426d67 · 149a0999
Commit 149a0999 authored Jun 06, 2016 by Geoff Lang Committed by Commit Bot Jun 07, 2016
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TranslatorGLSL.cpp src/compiler/translator/TranslatorGLSL.cpp +5 -0

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--- a/src/compiler/translator/TranslatorGLSL.cpp
+++ b/src/compiler/translator/TranslatorGLSL.cpp
@@ -175,6 +175,11 @@ void TranslatorGLSL::writeExtensionBehavior(TIntermNode *root)
            sink << "#extension GL_ARB_shader_texture_lod : " << getBehaviorString(iter.second)
                 << "\n";
        }
+
+        if (iter.first == "GL_EXT_draw_buffers")
+        {
+            sink << "#extension GL_ARB_draw_buffers : " << getBehaviorString(iter.second) << "\n";
+        }
    }

    // GLSL ES 3 explicit location qualifiers need to use an extension before GLSL 330