Accept GL_FRAGMENT_SHADER_DERIVATIVE_HINT in ES3 contexts.

BUG=angleproject:2070 TEST=deqp/functional/gles3/shaderderivate_dfdx TEST=deqp/functional/gles3/shaderderivate_dfdy TEST=deqp/functional/gles3/shaderderivate_fwidth Change-Id: I4e10343036a813c122ca41913324051b5c02e785 Reviewed-on: https://chromium-review.googlesource.com/538861Reviewed-by: Jamie Madill <jmadill@chromium.org>

Accept GL_FRAGMENT_SHADER_DERIVATIVE_HINT in ES3 contexts.
e7bd218c · Geoff Lang · 914b79a6 · e7bd218c
Commit e7bd218c authored Jun 16, 2017 by Geoff Lang
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validationES2.cpp src/libANGLE/validationES2.cpp +3 -2

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--- a/src/libANGLE/validationES2.cpp
+++ b/src/libANGLE/validationES2.cpp
@@ -5006,8 +5006,9 @@ bool ValidateHint(ValidationContext *context, GLenum target, GLenum mode)
        case GL_GENERATE_MIPMAP_HINT:
            break;

-        case GL_FRAGMENT_SHADER_DERIVATIVE_HINT_OES:
-            if (!context->getExtensions().standardDerivatives)
+        case GL_FRAGMENT_SHADER_DERIVATIVE_HINT:
+            if (context->getClientVersion() < ES_3_0 &&
+                !context->getExtensions().standardDerivatives)
            {
                context->handleError(InvalidOperation()
                                     << "hint requires OES_standard_derivatives.");