1 files changed, 117 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/compiler/translator/Initialize.cpp b/gfx/angle/checkout/src/compiler/translator/Initialize.cpp
new file mode 100644
index 0000000000..eb3a7675a1
--- /dev/null
+++ b/gfx/angle/checkout/src/compiler/translator/Initialize.cpp
@@ -0,0 +1,117 @@
+//
+// Copyright (c) 2002-2014 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+#include "compiler/translator/Initialize.h"
+
+namespace sh
+{
+
+void InitExtensionBehavior(const ShBuiltInResources &resources, TExtensionBehavior &extBehavior)
+{
+    if (resources.OES_standard_derivatives)
+    {
+        extBehavior[TExtension::OES_standard_derivatives] = EBhUndefined;
+    }
+    if (resources.OES_EGL_image_external)
+    {
+        extBehavior[TExtension::OES_EGL_image_external] = EBhUndefined;
+    }
+    if (resources.OES_EGL_image_external_essl3)
+    {
+        extBehavior[TExtension::OES_EGL_image_external_essl3] = EBhUndefined;
+    }
+    if (resources.NV_EGL_stream_consumer_external)
+    {
+        extBehavior[TExtension::NV_EGL_stream_consumer_external] = EBhUndefined;
+    }
+    if (resources.ARB_texture_rectangle)
+    {
+        // Special: ARB_texture_rectangle extension does not follow the standard for #extension
+        // directives - it is enabled by default. An extension directive may still disable it.
+        extBehavior[TExtension::ARB_texture_rectangle] = EBhEnable;
+    }
+    if (resources.EXT_blend_func_extended)
+    {
+        extBehavior[TExtension::EXT_blend_func_extended] = EBhUndefined;
+    }
+    if (resources.EXT_draw_buffers)
+    {
+        extBehavior[TExtension::EXT_draw_buffers] = EBhUndefined;
+    }
+    if (resources.EXT_frag_depth)
+    {
+        extBehavior[TExtension::EXT_frag_depth] = EBhUndefined;
+    }
+    if (resources.EXT_shader_texture_lod)
+    {
+        extBehavior[TExtension::EXT_shader_texture_lod] = EBhUndefined;
+    }
+    if (resources.EXT_shader_framebuffer_fetch)
+    {
+        extBehavior[TExtension::EXT_shader_framebuffer_fetch] = EBhUndefined;
+    }
+    if (resources.NV_shader_framebuffer_fetch)
+    {
+        extBehavior[TExtension::NV_shader_framebuffer_fetch] = EBhUndefined;
+    }
+    if (resources.ARM_shader_framebuffer_fetch)
+    {
+        extBehavior[TExtension::ARM_shader_framebuffer_fetch] = EBhUndefined;
+    }
+    if (resources.OVR_multiview)
+    {
+        extBehavior[TExtension::OVR_multiview] = EBhUndefined;
+    }
+    if (resources.OVR_multiview2)
+    {
+        extBehavior[TExtension::OVR_multiview2] = EBhUndefined;
+    }
+    if (resources.EXT_YUV_target)
+    {
+        extBehavior[TExtension::EXT_YUV_target] = EBhUndefined;
+    }
+    if (resources.EXT_geometry_shader)
+    {
+        extBehavior[TExtension::EXT_geometry_shader] = EBhUndefined;
+    }
+    if (resources.OES_texture_storage_multisample_2d_array)
+    {
+        extBehavior[TExtension::OES_texture_storage_multisample_2d_array] = EBhUndefined;
+    }
+    if (resources.OES_texture_3D)
+    {
+        extBehavior[TExtension::OES_texture_3D] = EBhUndefined;
+    }
+    if (resources.ANGLE_texture_multisample)
+    {
+        extBehavior[TExtension::ANGLE_texture_multisample] = EBhUndefined;
+    }
+    if (resources.ANGLE_multi_draw)
+    {
+        extBehavior[TExtension::ANGLE_multi_draw] = EBhUndefined;
+    }
+    if (resources.ANGLE_base_vertex_base_instance)
+    {
+        extBehavior[TExtension::ANGLE_base_vertex_base_instance] = EBhUndefined;
+    }
+}
+
+void ResetExtensionBehavior(TExtensionBehavior &extBehavior)
+{
+    for (auto &ext : extBehavior)
+    {
+        if (ext.first == TExtension::ARB_texture_rectangle)
+        {
+            ext.second = EBhEnable;
+        }
+        else
+        {
+            ext.second = EBhUndefined;
+        }
+    }
+}
+
+}  // namespace sh